CN106500928A - A kind of reservoir dam Seepage Safety online auto monitoring system - Google Patents
A kind of reservoir dam Seepage Safety online auto monitoring system Download PDFInfo
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- CN106500928A CN106500928A CN201610944197.3A CN201610944197A CN106500928A CN 106500928 A CN106500928 A CN 106500928A CN 201610944197 A CN201610944197 A CN 201610944197A CN 106500928 A CN106500928 A CN 106500928A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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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
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
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Abstract
The invention discloses a kind of reservoir dam Seepage Safety online auto monitoring system, its level measurement device includes water level wheel, surveys cable, float, elevator wheel, gear train, worm screw, gear wheel, character wheel group and permanent torque motor, and in the character wheel group, each character wheel circumferential surface refers to the Quick Response Code mark for being respectively arranged with corresponding numerical value 0～9 in 0～9 0 segmental arcs.The Level monitor of the present invention drives character wheel by water level wheel, and substitutes the numeral on character wheel using Quick Response Code, greatly increases the discrimination of waterlevel data vision；By water level and the temperature of each pressure-measuring pipe of monitoring reservoir dam, and the water level of the measuring point, temperature are uploaded to by host computer by GPRS, influence factor of the host computer according to the piezometric level quantitative analyses piezometric level of each section of the dam body for obtaining, in conjunction with ambient temperature, climatic condition, security warning is carried out to dam, the generation of dam situation is effectively prevent.
Description
Technical field
The present invention relates to a kind of Level monitor, specifically a kind of reservoir dam Seepage Safety online auto monitoring
System.
Background technology
Reservoir dam is common engineering project in hydraulic engineering construction, and dam happens occasionally, the huge calamity for causing
Evil causes the great attention of international community.The safety and stability of dam is very heavy for the security of the lives and property for guaranteeing the masses is played
The effect that wants, so have to ensure that the safety and stability of dam in reservoir running.Affect the main of reservoir dam safety
Factor is seepage, and seepage can stably produce important impact for dam.The change of reservoir dam piezometric level can reflect
Dam infiltration situation, therefore piezometric level change situation can reflect the quality of dam quality.The installation of dam pressure measurement water pipe
Position and quantity are designed according to environment such as geographical position, general as shown in figure 1, monitoring dam safety situation leading indicator
The water level of each pressure-measuring pipe is exactly monitored, according to each water level conditions qualitative analyses piezometric level change procedure, potential process, is oozed
Leakage quantity process etc..Set up piezometric level, leakage regression calculation model, the quantitative analyses influence factor of piezometric level.
Security warning is carried out to dam, the generation of dam situation is effectively prevented.
In order to set up seepage flow automatic checkout system, many units are using different sensors or instrument such as laser type, sound wave
Formula, condenser type, pressure transducer formula, monitoring instrument of float type etc. carry out on-line monitoring piezometric level, but at present still without
A kind of instrument puts into widespread adoption, its reason be expensive (laser type), low precision (sound wave type, condenser type), work not
Stable and poor reliability (pressure transducer formula), mechanical breakdown many (float-types) etc..Corresponding dam safety is monitored automatically and is
System is more on the low side,
Dam pressure-measuring pipe monitoring instrument designed by foreign countries is substantially directed to large-scale or even ultra-large type reservoir, this kind of water
Storehouse surrounding is relatively stable, and domestic medium and small reservoirs are in the majority and environment is diversified, and these instrument applications are in medium and small reservoirs
There is problems with：On the one hand limited by environmental factorss etc., monitoring instrument can not play the advantage of oneself completely：Another aspect instrument
Regular maintenance expensive, will certainly increase reservoir operation burden.
Summary, the automatic monitoring system consisted of existing monitor substantially adopt cable network mode
Composition, system line are complicated, and instrument producer is numerous, and communications protocol is loaded down with trivial details, and control centre also needs to different pieces of information interface module；Huge
Big systems technology high cost, maintenance cost are high, and, fault rate is a lot, and, in wilderness, strong and weak electricity mixing is easy to receive thunder
Hit.The control centre of most reservoirs all stands the experience being struck by lightning, and causes different degrees of loss.
At present, it is to draw over to one's side sensor with gravity elevator that the sensor application of survey dam body water level is more, but the sensor is present
Many deficiencies.Zhang Min's《A kind of gravity cable winding float-type water gage》Patent of invention (the patent No.：
ZL200610085948.7) the float type level meter structure and the shortcoming in principle, the limitation of not enough and application are elaborated,
The needs in more inadaptable current information-based market.《A kind of gravity cable winding float-type water gage》Patent of invention be to overcome with
Toward the shortcoming and weak point of technology, there is provided without counterweight in a kind of well logging, only with tiny float or spherical float tracking water level
Change, can be used for the novel architecture float type water level of surface water, subsoil water, the measurement of dam piezometric level or inclined shaft level measuring
Meter.Its technical scheme is：With gravity elevator cable winder replace known in counterweight, with novel elongated minor diameter float and spherical floating
Son replaces known float, only from motion tracking SEA LEVEL VARIATION and can overcome the float type water level for surveying cable ginseng weight error impact with float
Meter.The gravity cable winding float-type water gage, including float, surveys cable, water level wheel, sensing water level encoder, gravity elevator take-up dress
Put.Survey after cable draws pile warp water level wheel from cable winder and be connected with float, there was only the change of float following water-level lifting in well logging, realize
Water level real-time online measuring.The invention obtains practical application, and advantage is reliable, stable；But there are shortcomings：Error (is greatly
The big 0.5-2cm of system error), failure rate of machinery is more, and the control section of water-level gauge does not have intellectuality, networking to need line, by water
Trying to achieve height of water level, more, Gray code encoder belongs to precision instrument to position machine, with relatively rugged environment, cost of manufacture and dimension
Shield cost is all very high.
The sensor of China's depth measurement water level and instrument are mainly applied float type level meter, are that throw-in type water-level gauge (becomes at present
Resistance, variable displacement type), piezometric level meter (drawing over to one's side certainly float-type), type vibration wire piezometric level meter (belonging to throw-in type).This several water
Position meter has the advantages that oneself, but each defective, and common defect needs line to power, intelligent low, networked function is poor etc..
Content of the invention
For above-mentioned deficiency, the invention provides a kind of reservoir dam Seepage Safety online auto monitoring system, which is not only
The seepage flow situation of reservoir dam can be effectively monitored, and reliable, certainty of measurement is high.
The present invention solves its technical problem and adopts the technical scheme that：A kind of reservoir dam Seepage Safety online auto monitoring
System, including pressure-measuring pipe, level measurement device, data collection station and host computer, the pressure-measuring pipe includes several in water conservancy
Pre-set in engineering, for pressure-measuring pipe that dam body is monitored, the level measurement device is arranged in pressure-measuring pipe and uses
With measure pressure-measuring pipe in water level, the data collection station in order to gather level measurement device measurement waterlevel data and pass through
Cordless communication network is sent to host computer, change of the host computer according to waterlevel data information qualitative analyses piezometric level
Journey, potential process, and reservoir dam leakage change procedure, and reservoir dam is carried out with reference to ambient temperature, climatic condition
Security warning, is characterized in that, the level measurement device includes water level wheel, surveys cable, float, elevator wheel, gear train, worm screw, tooth
Wheel, character wheel group and permanent torque motor, the survey cable are wound in the groove of elevator wheel working circumference, its exit pile warp water level wheel
Working circumference after be connected with the float being located at below water level wheel, the elevator wheel and water level wheel work on same vertical
Make, the output shaft of the permanent torque motor is connected with the driving wheel engagement of elevator wheel, same circumference in water level wheel and gear train
Gear is coaxial, the gear train and worm engaging, and worm shaft is connected with roller axle, gear wheel respectively with corresponding character wheel in character wheel group
Engagement；The float fluctuates with the change of water level in pressure-measuring pipe, described water level wheel, elevator wheel, gear train, worm screw,
Gear wheel, character wheel group and permanent torque motor are arranged on upper end in pressure-measuring pipe, in the character wheel group each character wheel circumferential surface refer to 0～
The Quick Response Code mark of corresponding numerical value 0～9 is respectively arranged with 90 segmental arcs.
Preferably, the level measurement device also includes STM8L151 single-chip microcomputers, power control circuit, motor-drive circuit
And GPRS module, the STM8L151 single-chip microcomputers are connected with power control circuit, motor-drive circuit and GPRS module respectively, institute
State power control circuit to be connected with data collection station, the motor-drive circuit is connected with the control end of permanent torque motor, institute
State GPRS module to be connected with host computer.
Preferably, the data collection station includes photographic head, light compensating lamp, STM32F407 single-chip microcomputers, memorizer and power supply
Module, the photographic head are just arranged to character wheel group, and the light compensating lamp is arranged on photographic head nearby and light directive character wheel group, described
STM32F407 single-chip microcomputers are connected with photographic head, light compensating lamp, memorizer and STM8L151 single-chip microcomputers respectively, the power module point
Not with power control circuit, photographic head and STM32F407 monolithic mechatronics,
Preferably, the GPRS module includes SIM800C modules, SIM and MIC29302 chips, the SIM800C moulds
Block is connected with STM8L151 single-chip microcomputers and power module respectively, and the SIM is arranged in the draw-in groove of SIM800C modules, described
The control end of MIC29302 chips is connected with STM8L151 single-chip microcomputers.
Preferably, the photographic head adopts OV2640 photographic head, the photographic head to be connected with the active crystal oscillators of 24M, described deposits
Reservoir adopts AT24C02 storage chips；The TM32F407 single-chip microcomputers are also associated with the active crystal oscillator of power supply, 25M and temperature
Sensor, the temperature sensor are DS18B20 digital temperature sensors.
Preferably, the power supply includes solar panel, charging control circuit and charged lithium cells, the charging
Control circuit power module respectively with solar panel, charged lithium cells, STM8L151 single-chip microcomputers and data collection station
Electrical connection.
Preferably, the Quick Response Code mark is pasted or is printed on character wheel circumferential surface.
Preferably, Quick Response Code mark includes setting gradually numerical value first half cog region, first half spacer, numerical value
Lower half cog region and lower half spacer；The numerical value first half cog region and numerical value lower half cog region include binary system
The location information of expression, digit information, numerical value half portion positional information and numerical information；The Quick Response Code mark of each numerical value 0～9
Comprising numerical value first half cog region and numerical value lower half cog region digit information and numerical information be identical.
Preferably, the location information includes the upper left for arranging numerically half portion cog region or numerical value lower half cog region
Three group information of three group information of angle and the lower right corner, the digit information include being arranged on numerical value first half cog region or numerical value lower half
Three group informations in the cog region upper right corner, the numerical value half portion positional information include arranging under numerically half portion cog region or numerical value
One group information of half portion cog region center, the numerical information include arranging numerically half portion cog region or numerical value lower half
Four group informations in the portion cog region lower left corner.
Preferably, the every group information in described location information, digit information, numerical value half portion positional information and numerical information
For NXN dot matrix, N is the positive integer more than or equal to 3.
The invention has the beneficial effects as follows：
The level measurement device of the present invention drives character wheel by water level wheel, and substitutes the number on character wheel using Quick Response Code
Word, greatly increases the discrimination of waterlevel data vision；Realize drawing over to one's side self-balancing group certainly using the permanent torque motor of strap brake mechanism
Knit, Based Intelligent Control collection is carried out using low-power STM32 single-chip microcomputer, design remote transmission is realized using GPRS, using solar energy
Battery is powered；The very big reduces cost of this kind of reservoir dam Seepage Safety online auto monitoring system, improve certainty of measurement, reliable transport
Capable, easy for installation, solar cell power implementation low-power consumption mode, can long-distance on-line；By monitoring each pressure-measuring pipe of reservoir dam
Water level and temperature, and the water level of the monitoring point, temperature are uploaded to by host computer by GPRS, host computer according to obtain each
SEA LEVEL VARIATION process, potential process in the water level conditions qualitative analyses pressure-measuring pipe of monitoring point, and leakage change procedure etc., and
According to the piezometric level, leakage regression calculation model set up, the quantitative analyses influence factor of piezometric level, in conjunction with
Ambient temperature, climatic condition, carry out security warning to dam, are effectively prevented the generation of dam situation.
The present invention is by thoroughly being overcome digital identification by the Quick Response Code that the numeral of character wheel is changed to and its easily recognizes
Rate is low and the big deficiency of workload, and the present invention carries out black and white using the technology of identification of Quick Response Code to level measurement device character wheel image
Identification, and similarity judgement is carried out, water level reading just can determine that using the pixel dot matrix of cheap photographic head, which is not only received
The impact of the various extraneous factors such as light, dust, shift in position, word rolling, capacity of resisting disturbance is extremely strong, and reduces cost,
Meet identification to require；The extremely low cost of the present invention achieves the safety of dam body to large, medium and small reservoir and realizes online auto monitoring simultaneously
Security warning is carried out to dam, the occurrence of effectively prevent dam.
Description of the drawings
Fig. 1 is the pressure-measuring pipe scattergram that prior art carries out monitoring of leakage to dam body；
Fig. 2 is the system structure diagram of the present invention；
Fig. 3 is the structural representation of level measurement device of the present invention；
Fig. 4 is the structural representation of character wheel of the present invention；
Fig. 5 is the circuit theory diagrams of level measurement device and data collection station in the present invention；
Fig. 6 is the circuit theory diagrams of GPRS module of the present invention；
Fig. 7 is the image schematic diagram of traditional character wheel；
Fig. 8 is character wheel reading schematic diagram of the character wheel water meter of the present invention using Quick Response Code mark；
Fig. 9 is the structural representation of the numerical value first half cog region and first half spacer of the mark of Quick Response Code shown in the present invention
(i.e. the first half of unitss value image in Fig. 8, and the schematic diagram per group information for 3X3 dot matrix squares)；
Figure 10 is to carry out the image information schematic diagram after binary conversion treatment to Fig. 9 images；
Figure 11 is image schematic diagram (the i.e. Fig. 8 of each character wheel picture comprising two groups of complete location informations in dial plate image
Schematic diagram when being 3X3 dot matrix squares per group information in middle unitss value image)；
Figure 12 is image schematic diagram of each character wheel picture comprising one group of complete location information in dial plate image；
In Fig. 1,1 is reservoir level, and 2 is reservoir dam, and 3 is pressure-measuring pipe；
In Fig. 4,4 is character wheel, and 5-0 to 5-9 is Quick Response Code mark：5-0 is identified for the Quick Response Code of numerical value 0,5-1 is numerical value 1
Quick Response Code mark, 5-2 for numerical value 2 Quick Response Code identify, 5-3 for numerical value 3 Quick Response Code identify, 5-4 for numerical value 4 Quick Response Code
Mark, 5-5 are identified for the Quick Response Code of numerical value 5, and 5-6 is identified for the Quick Response Code of numerical value 6, and 5-7 is identified for the Quick Response Code of numerical value 7,5-8
Quick Response Code for numerical value 8 is identified, and 5-9 is identified for the Quick Response Code of numerical value 9.
Specific embodiment
For the technical characterstic of this programme clearly can be described, below by specific embodiment and with reference to its accompanying drawing to the present invention
It is described in detail.Following disclosure provides many different embodiments or example is used for realizing different structure of the invention.
In order to simplify disclosure of the invention, hereinafter the part and setting of specific examples are described.Additionally, the present invention can be not
With repeat reference numerals in example and/or letter.This repeat to be for purposes of simplicity and clarity, itself do not indicate to be begged for
By the relation between various embodiments and/or setting.It should be noted that part illustrated in the accompanying drawings is painted not necessarily to scale
System.Present invention omits to the description of known assemblies and treatment technology and process avoiding being unnecessarily limiting the present invention.
As shown in Fig. 2 a kind of reservoir dam Seepage Safety online auto monitoring system of the present invention, it include pressure-measuring pipe,
Level measurement device, data collection station and host computer, the pressure-measuring pipe include that several pre-set in hydraulic engineering, use
In the pressure-measuring pipe is monitored by dam body, the level measurement device is arranged in pressure-measuring pipe in order to measuring the water in pressure-measuring pipe
Position, the data collection station is in order to gathering the waterlevel data of level measurement device measurement and be sent to by cordless communication network
Host computer, change procedure, potential process of the host computer according to waterlevel data information qualitative analyses piezometric level, Yi Jishui
Storehouse embankment seepage amount change procedure, and security warning is carried out to reservoir dam with reference to ambient temperature, climatic condition.As shown in figure 3,
The level measurement device includes water level wheel, surveys cable, float, elevator wheel, gear train, worm screw, gear wheel, character wheel group and permanent torque electricity
Machine, the survey cable are wound in the groove of elevator wheel working circumference, after the working circumference of its exit pile warp water level wheel be located at
Float below water level wheel is connected, the elevator wheel with water level wheel in same vertical general work, the permanent torque motor
Output shaft is connected with the driving wheel engagement of elevator wheel, and water level wheel is coaxial with the gear of same circumference in gear train, the gear train
With worm engaging, worm shaft is connected with roller axle, gear wheel character wheel engagement corresponding with character wheel group respectively；The float is with pressure measurement
The change of water level in pipe and fluctuate, described water level wheel, elevator wheel, gear train, worm screw, gear wheel, character wheel group and permanent torque
Motor is arranged on upper end in pressure-measuring pipe.As shown in figure 4, each character wheel circumferential surface refers to 0～9 0 arcs in the character wheel group
The Quick Response Code mark of corresponding numerical value 0～9 is respectively arranged with section, i.e., be disposed with numerical value 0 in each 4 circumferential surface of character wheel
Quick Response Code mark 5-0, the Quick Response Code mark 5-1 of numerical value 1, the Quick Response Code of numerical value 2 identify 5-2, the Quick Response Code of numerical value 3 identifies 5-3,
The Quick Response Code mark 5-4 of numerical value 4, the Quick Response Code mark 5-5 of numerical value 5, the Quick Response Code mark 5-6 of numerical value 6, the Quick Response Code of numerical value 7
The Quick Response Code mark 5-9 of mark 5-7, the Quick Response Code mark 5-8 of numerical value 8 and numerical value 9.
As shown in figure 5, the level measurement device also includes STM8L151 single-chip microcomputers, power control circuit, Motor drive
Circuit and GPRS module, the STM8L151 single-chip microcomputers respectively with power control circuit, motor-drive circuit and GPRS module phase
Even, the power control circuit is connected with data collection station, the control end phase of the motor-drive circuit and permanent torque motor
Even, the GPRS module is connected with host computer.The data collection station includes photographic head, light compensating lamp, STM32F407 single-chip microcomputers
U2, memorizer and power module (U3 and U5 and its peripheral circuit), the photographic head are just arranged to character wheel group, and the light compensating lamp sets
Put near photographic head and light directive character wheel group, the STM32F407 single-chip microcomputers respectively with photographic head, light compensating lamp, memorizer
It is connected with STM8L151 single-chip microcomputers, the power module is mono- with power control circuit (Q3 etc.), photographic head and STM32F407 respectively
Piece mechatronics.
Preferably, the photographic head adopts OV2640 photographic head U1, the photographic head to be connected with the active crystal oscillator Y1 of 24M, institute
Memorizer is stated using AT24C02 storage chips；The TM32F407 single-chip microcomputers are also associated with the active crystal oscillator Y3 of power supply, 25M
And temperature sensor, the temperature sensor is DS18B20 digital temperature sensors.
Preferably, the power supply includes solar panel, charging control circuit and charged lithium cells, the charging
Control circuit power supply respectively with solar panel, charged lithium cells, STM8L151 single-chip microcomputers and waterlevel data acquisition terminal
Module is electrically connected.
As shown in fig. 6, the GPRS module includes SIM800C modules, SIM and MIC29302 chips, the SIM800C
Module is connected with STM8L151 single-chip microcomputers and power module respectively, and the SIM is arranged in the draw-in groove of SIM800C modules, institute
The control end for stating MIC29302 chips is connected with STM8L151 single-chip microcomputers.
In reservoir dam Seepage Safety online auto monitoring system of the present invention, STM32F407 single-chip microcomputers are connect by DCMI
Mouth is connected with photographic head OV2640 with IIC interfaces, and single-chip microcomputer is responsible for shooting image in 2 D code and identifying on dial plate by algorithm
Real water level reading.STM32F407 single-chip microcomputers and photographic head provide the active crystal oscillators of 25MHz and 24MHz respectively, it is ensured that system
The stability of clock, improves capacity of resisting disturbance.
STM8L151 low-power scms ensure that system, in low power mode of operation, reduces system power dissipation.Single-chip microcomputer control
Permanent torque motor processed and electromagnetic valve；The MIC29302 power supplys of STM8L151 and GPRS circuits, SIM800C interfaces are connected, plus
SIMCard realizes cost data teletransmission.GPRS power supplys are controlled under low-power consumption mode, low-power consumption is realized.
STM8L151 Single-chip Controlling STM32F407 single-chip microcomputer and the power supply of camera module, only when system works
Just power to STM32F407 and camera module, so ensure that the extremely low power consumption of system.STM8L151 and STM32F407
Single-chip microcomputer is connected by UART, can be in communication with each other, arrange parameter is transferred to STM32F407 between them, while reading
The dial reading that STM32F407 is identified.
Charged lithium cells are connected with solar panels to system power supply, charging control circuit, to lithium cell charging.Guarantee system
Being capable of continuous service.
In an idle state, single-chip microcomputer STM8L151 is by single-chip microcomputer STM32F407, camera module, the electricity of GPRS module
Source all breaks, while it is operated in low-power consumption mode, now single-chip microcomputer STM8L power consumptions are in 10 μ A or so.
GPRS module can be operated under three kinds of mode of operations, as shown in the table：
Generally, when GPRS is operated in timing wake-up pattern, system average power consumption is in 2mA or so.The lithium battery capacity for using
For 2000mA/H, therefore can standby 1000 hours or so in Systems Theory in the case where not charging.So solar panel
Fritter is only used.
The water level monitoring system operation principle：The monitoring frequency of level measurement device can be adjusted by host computer,
The setting time is placed in STM8L151 single-chip microcomputers.STM8L151 single-chip microcomputers have internal arousal function, when internal timing is to exiting
Park mode, enters working condition.
The instruction that host computer is obtained by GPRS, wakes up one in order to energy-conservation can arrange every five seconds for example clock STM8L151 single-chip microcomputers
Secondary, check whether the state of GPRS has host computer to call, have and be then powered to STM32F407 single-chip microcomputers, enter monitoring state, do not refer to
Order, then STM8L151 single-chip microcomputers enter back into resting state.
During work, single-chip microcomputer STM8L151 is switched to normal mode of operation from low-power consumption mode, and (external wake and inside are fixed
When wake up), power to STM32F407 single-chip microcomputers so as in running order；STM8L151 single-chip microcomputers are sent to permanent torque motor
Electricity, such brake function release, cable rolling wheel and water level wheel can carry out self-balancing process under float effect, when balance one of going directly
After the section time, photographing module starts to shoot, and obtains new water level numerical value, while being obtained by temperature sensor DS18B20 extraneous
Temperature, two numerical value are stored in inside STM8L151 single-chip microcomputers in EEPROM.STM8L151 single-chip microcomputers cut out and drive permanent torque motor,
STM8L151 single-chip microcomputers cut out all power supplys of STM32F407 single-chip microcomputers by cutting out CMOS audions.Then STM8L151 is mono-
Piece office enters park mode after closing GPRS module.
The host computer of the present invention is that Managing system of above position machine hardware adopts a Tianwan businessman based on long-range computer control system
Industry computer and GPRS module.The advantage that is transmitted using GPRS data：Reliable, cost is relatively low, single can use, also may be used
To network, strong antijamming capability.Beidou satellite navigation module can be considered where extremely remote.The software system of host computer leads to
With, the quantity of the survey water level point of the reservoir dam can be set by interface, its major function is as follows：
1st, management system can timing, the water level of random monitoring dam body each point.All limnimeters are called during work first 6 seconds
Clock, wakes up all limnimeters so as to enter working condition.About 2 points or so are treated, each measuring point water level, the numerical value of temperature is obtained.
2nd, temperature is averaged, as the temperature value at the moment, precipitation parameter can be obtained by other means.
3rd, management system obtains reservoir water surface elevation by the water level instrument apparatus of existing each pressure-measuring pipe.
4th, pressure-measuring pipe SDA system data analysis：The measured data of specified pressure-measuring pipe can be analyzed；Geologic section and saturation are provided
The chart such as figure, pressure-measuring pipe graph, snare line, potential map, graph year by year under relation line, potential graph, specific water level.
6th, seepage discharge SDA system data analysis：Require to generate various processes line according to user, such as:Seepage flow discharge hydrograph, seepage flow
Seepage flow discharge hydrograph etc. under amount and reservoir level relation curve, specific reservoir level, so that carry out the correlation analysiss of seepage discharge.
7th, data query function：Specific measuring point, date can be specified to carry out the data query of correlation, and according to inquiry knot
Really, embody in data form.Data form is to reflect the data that monitoring is returned in table form, and with day
Phase is any limitation as.When flood season, acquisition function was enabled, data query can be carried out in selection flood season mode.In datagraphic function,
Collection water level is graphically shown.Furthermore it is also possible to check the trendgram of water level according to the designated date, it is also possible to refer to
Fixed specific some day, check corresponding moment trendgram.
8th, dam safety modes of warning setting can be carried out.
9th, can be by data and analysis result teletransmission to upper management system network by GPRS.
As shown in Figure 8 and Figure 9, between Quick Response Code mark includes setting gradually numerical value first half cog region, the first half
Septal area, numerical value lower half cog region and lower half spacer；The numerical value first half cog region and numerical value lower half cog region are equal
Location information, digit information, numerical value half portion positional information and numerical information including binary representation；Each numerical value 0～9
The digit information and numerical information of the included numerical value first half cog region of Quick Response Code mark and numerical value lower half cog region is phase
With.
Fig. 7 is traditional character wheel image schematic diagram, and the difficulty that it is recognized with shooting is the identification in digital rolling process,
Visual identification technology is determining that position is that " 9 " or " 8 " need to be trained with sample.Be most difficult to be identification be on Fig. 7 position
Numerical value.If discrimination to be improved, to different producers, the position of different word, frame for movement difference and ambient light
Deng training sample is all required for, workload is very big, and some samples can only be carried out under certain condition.So when such as ambient light
Change etc. condition, discrimination just declines.The Quick Response Code that the word of character wheel is changed to and its is easily recognized by the present invention will thoroughly change this
A little weakness, as shown in Figure 10.Recognition principle of the present invention：Datum mark is found, based on expected model, black and white identification is carried out, is carried out phase
Judge like degree, even if having, stronger interference-light, dust, shift in position, word rolling etc. are all basic not to be affected.
As shown in figure 9, the location information includes arranging numerically half portion cog region or numerical value lower half cog region
Three group information of the upper left corner (A1 signs region in Fig. 9) and three group information of the lower right corner (A2 signs region in Fig. 9), the digit information
Including arranging three group informations in numerically half portion cog region or the numerical value lower half cog region upper right corner, (in Fig. 9, B1, B2, B3 are marked
Show region), the numerical value half portion positional information includes arranging numerically half portion cog region or numerical value lower half identification district center
One group information (C signs region in Fig. 9) of position, the numerical information includes arranging under numerically half portion cog region or numerical value
Four group informations (D1, D2, D3, D4 sign region in Fig. 9) in the half portion cog region lower left corner
Preferably, the every group information in described location information, digit information, numerical value half portion positional information and numerical information
For NXN dot matrix, N is the positive integer more than or equal to 3.It is in a particular embodiment, of the invention so that every group information is for 3X3 dot matrix as an example,
As shown in Fig. 8 to Figure 12.
Preferably, the Quick Response Code mark is pasted or is printed on character wheel circumferential surface.
As shown in Figure 8 and Figure 9, the dot matrix of Quick Response Code of the invention is 15 × 15, the information that it includes：(1) location information,
(2) digit information, (3) numerical value half portion positional information, the numerical information of (4) water level.Each information at least 3 × 3 dot matrix.Which is believed
Breath feature is described as follows：
(1) location information
As shown in figure 9, by three group information of the upper left corner (A1 signs region in 111, i.e. Fig. 9) and three group information of the lower right corner
(A2 signs region in 111, i.e. Fig. 9) composition, one group per has 3 × 3 dot matrix
(2) digit information
As shown in figure 8, being made up of three group informations (B1, B2, B3 sign region in Fig. 9) in the upper right corner, each group has 3 × 3
Dot matrix, 3 group informations can constitute 3 bits：001,010,011,100,101,110,111, represent 1,2,3,4,5 respectively,
6,7.Digit shown in Fig. 8 represents that 1, i.e. digit are a position.The present invention is so that the digit of character wheel is 5 as an example.
(3) numerical value half portion positional information
As shown in figure 8, being made up of a group information (C signs region in Fig. 9) of center, 0 represents the knowledge of the numerical value first half
Other area, 1 represents numerical value lower half cog region.Numerical value half portion positional information shown in Fig. 8 is 0, as numerical value first half cog region.
(4) numerical information of water level
As shown in figure 8, being made up of four group informations (D1, D2, D3, D4 sign region in Fig. 9) in the lower left corner, each group has 3
× 3 dot matrix, 4 group informations constitute 4 bits：0000,0001,0010,0011,0100,0101,0110,0111,1000,
1001, represent 0,1,2,3,4,5,6,7,8,9 respectively.The numerical information of the water level shown in Fig. 8 is 7.
On the basis of above-mentioned 4 kinds of information, the present invention devises the information picture of a width Quick Response Code, and dot matrix is 15 × 15.
And the dot matrix of each character wheel image of photographic head collection is 36 × 15.So it is to guarantee that wheel digital can have this in any state
The information of numeral, designs each numerically comprising two width information, i.e. numerical value first half cog region and numerical value lower half cog region
And carry out separating using first half spacer and lower half spacer.
As is illustrated by figs. 11 and 12, it is assumed that the unitss of character wheel reading are " 7 ", then it is then Figure 11 or figure to use two-dimentional representation
Shown in 12.In wheel rotary course, " 7 " of Quick Response Code always completely can show, " 8 " the completely appearance behind " 7 ",
" 7 " just disappear.The actual value at this moment can be determined as requested, and 0.1 be sufficiently achieved using this Quick Response Code accuracy of identification.
Additionally, the range of application of the present invention is not limited to the technique of the specific embodiment described in description, mechanism, system
Make, material composition, means, method and step.From the disclosure, will be easily as one of ordinary skill in the art
Ground understand, for technique that is existing at present or will developing later, mechanism, manufacture, material composition, means, method or
Step, function or obtain the knot being substantially the same that wherein their execution are substantially the same with the corresponding embodiment of present invention description
Really, they can be applied according to the present invention.Therefore, claims of the present invention are intended to these techniques, mechanism, system
Make, material composition, means, method or step are included in its protection domain.
Claims (10)
1. a kind of reservoir dam Seepage Safety online auto monitoring system, including pressure-measuring pipe, level measurement device, data acquisition end
End and host computer, the pressure-measuring pipe include several pre-set in hydraulic engineering, for survey that dam body is monitored
Pressure pipe, the level measurement device are arranged in pressure-measuring pipe in order to measure the water level in pressure-measuring pipe, and the data collection station is used
To gather the waterlevel data of level measurement device measurement and be sent to host computer by cordless communication network, the host computer according to
The change procedure of waterlevel data information qualitative analyses piezometric level, potential process, and reservoir dam leakage change procedure,
And security warning is carried out to reservoir dam with reference to ambient temperature, climatic condition, and it is characterized in that, the level measurement device includes water
Position wheel, survey cable, float, elevator wheel, gear train, worm screw, gear wheel, character wheel group and permanent torque motor, the survey cable are wound in elevator
In the groove of wheel working circumference, it is connected with the float being located at below water level wheel after the working circumference of its exit pile warp water level wheel
Connect, the elevator wheel is with water level wheel in same vertical general work, the output shaft of the permanent torque motor and the driving of elevator wheel
Wheel engagement connection, water level wheel is coaxial with the gear of same circumference in gear train, the gear train and worm engaging, worm shaft and tooth
Wheel shaft connects, gear wheel character wheel engagement corresponding with character wheel group respectively；The float is upper and lower with the change of water level in pressure-measuring pipe
Float, on described water level wheel, elevator wheel, gear train, worm screw, gear wheel, character wheel group and permanent torque motor are arranged in pressure-measuring pipe
End, in the character wheel group, each character wheel circumferential surface to be referred to and be respectively arranged with the two of corresponding numerical value 0～9 in 0～9 0 segmental arcs
Dimension code mark.
2. a kind of reservoir dam Seepage Safety online auto monitoring system according to claim 1, is characterized in that, the water
Level measuring arrangement also includes STM8L151 single-chip microcomputers, power control circuit, motor-drive circuit and GPRS module, described
STM8L151 single-chip microcomputers are connected with power control circuit, motor-drive circuit and GPRS module respectively, the power control circuit
Be connected with data collection station, the motor-drive circuit is connected with the control end of permanent torque motor, the GPRS module with upper
Position machine is connected.
3. a kind of reservoir dam Seepage Safety online auto monitoring system according to claim 2, is characterized in that, the number
Include photographic head, light compensating lamp, STM32F407 single-chip microcomputers, memorizer and power module according to acquisition terminal, the photographic head is just to word
Wheel group is arranged, and the light compensating lamp is arranged on photographic head nearby and light directive character wheel group, the STM32F407 single-chip microcomputers respectively with
Photographic head, light compensating lamp, memorizer are connected with STM8L151 single-chip microcomputers, the power module respectively with power control circuit, shooting
Head and STM32F407 monolithic mechatronics.
4. a kind of reservoir dam Seepage Safety online auto monitoring system according to claim 3, is characterized in that, described
GPRS module includes SIM800C modules, SIM and MIC29302 chips, the SIM800C modules respectively with STM8L151 monolithics
Machine and power module connection, the SIM are arranged in the draw-in groove of SIM800C modules, the control end of the MIC29302 chips
It is connected with STM8L151 single-chip microcomputers.
5. a kind of reservoir dam Seepage Safety online auto monitoring system according to claim 4, is characterized in that, described take the photograph
As head adopts OV2640 photographic head, the photographic head to be connected with the active crystal oscillators of 24M, the memorizer stores core using AT24C02
Piece；The TM32F407 single-chip microcomputers are also associated with the active crystal oscillator of power supply, 25M and temperature sensor, the temperature sensor
For DS18B20 digital temperature sensors.
6. a kind of reservoir dam Seepage Safety online auto monitoring system according to claim 5, is characterized in that, the confession
Power supply includes solar panel, charging control circuit and charged lithium cells, the charging control circuit respectively with solar energy
The power module electrical connection of cell panel, charged lithium cells, STM8L151 single-chip microcomputers and data collection station.
7. a kind of reservoir dam Seepage Safety online auto monitoring system according to claim 1 to 6 any one, its are special
Levying is, the Quick Response Code mark is pasted or is printed on character wheel circumferential surface.
8. a kind of reservoir dam Seepage Safety online auto monitoring system according to claim 7, is characterized in that, described two
Dimension code mark includes numerical value first half cog region, first half spacer, numerical value lower half cog region and the lower half for setting gradually
Spacer；The numerical value first half cog region and numerical value lower half cog region include the location information of binary representation, digit
Information, numerical value half portion positional information and numerical information；The Quick Response Code of each numerical value 0～9 identifies the included numerical value first half
The digit information and numerical information of cog region and numerical value lower half cog region is identical.
9. a kind of reservoir dam Seepage Safety online auto monitoring system according to claim 8, is characterized in that, described fixed
Position information includes three group information of the upper left corner and the lower right corner three for being arranged on numerical value first half cog region or numerical value lower half cog region
Group information, the digit information include three groups of letters for being arranged on numerical value first half cog region or the numerical value lower half cog region upper right corner
Breath, the numerical value half portion positional information include arranging numerically half portion cog region or numerical value lower half cog region center
One group information, the numerical information include arrange numerically half portion cog region or the numerical value lower half cog region lower left corner four groups
Information.
10. a kind of reservoir dam Seepage Safety online auto monitoring system according to claim 9, is characterized in that, described
Location information, digit information, the every group information in numerical value half portion positional information and numerical information be NXN dot matrix, N be more than etc.
In 3 positive integer.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515083A (en) * | 2017-08-04 | 2017-12-26 | 河海大学 | A kind of water leakage of gate detection means |
| CN108088632A (en) * | 2018-02-02 | 2018-05-29 | 深圳市中禹监测科技有限公司 | The monitoring of leakage device and method of water storage structure |
| CN109030313A (en) * | 2018-08-02 | 2018-12-18 | 深圳市益鑫智能科技有限公司 | Seepage flow intelligent monitor system for hydraulic engineering |
| CN109781354A (en) * | 2018-04-04 | 2019-05-21 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of embankment seepage undersea detection system based on flow velocity induction |
| CN110095384A (en) * | 2019-04-11 | 2019-08-06 | 西安理工大学 | A kind of indoor set and monitoring method monitoring undercurrent Flux |
| CN110296923A (en) * | 2019-06-20 | 2019-10-01 | 山东省水利勘测设计院 | Hydraulic engineering seepage monitoring system and method |
| CN111694021A (en) * | 2020-05-26 | 2020-09-22 | 中国科学院国家授时中心 | GNSS environment model-based single-station landslide deformation monitoring and early warning method |
| CN112014887A (en) * | 2020-09-28 | 2020-12-01 | 安徽理工大学 | Earth and rockfill dam leakage omnibearing resistivity method monitoring and early warning system and method |
| CN112883529A (en) * | 2021-03-29 | 2021-06-01 | 北京市水利规划设计研究院 | Prediction method for underground pipe gallery leakage amount |
| CN113418850A (en) * | 2021-06-11 | 2021-09-21 | 中国地质大学（武汉） | Reservoir landslide underwater surface overflow seepage monitoring device and monitoring method |
| CN114894234A (en) * | 2022-03-30 | 2022-08-12 | 泰州学院 | Dam osmotic pressure seepage flow monitoring devices for hydraulic engineering |
| CN115790784A (en) * | 2022-12-02 | 2023-03-14 | 宁波市鄞州区水利水电勘测设计院 | Reservoir dam seepage monitoring devices |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2369217Y (en) * | 1999-01-16 | 2000-03-15 | 广西水电学校水工试验研究所 | Observer for water level of pressure tester |
| CN1861982A (en) * | 2006-06-07 | 2006-11-15 | 张敏 | Gravity cable winding float-type water gage |
| CN202837989U (en) * | 2012-08-29 | 2013-03-27 | 华自科技股份有限公司 | Dam safety automatic monitoring system |
| CN104180759A (en) * | 2014-09-05 | 2014-12-03 | 济南大学 | Reservoir dam body settlement and horizontal displacement datum point detecting device and method |
| CN104197852A (en) * | 2014-09-05 | 2014-12-10 | 济南大学 | System for monitoring sinking and horizontal displacement of reservoir dam body |
| US20140361888A1 (en) * | 2013-06-10 | 2014-12-11 | Jung-Tang Huang | Solar light-emitting diode lamp wireless sensor device for monitoring structure safety in real-time |
-
2016
- 2016-11-02 CN CN201610944197.3A patent/CN106500928B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2369217Y (en) * | 1999-01-16 | 2000-03-15 | 广西水电学校水工试验研究所 | Observer for water level of pressure tester |
| CN1861982A (en) * | 2006-06-07 | 2006-11-15 | 张敏 | Gravity cable winding float-type water gage |
| CN202837989U (en) * | 2012-08-29 | 2013-03-27 | 华自科技股份有限公司 | Dam safety automatic monitoring system |
| US20140361888A1 (en) * | 2013-06-10 | 2014-12-11 | Jung-Tang Huang | Solar light-emitting diode lamp wireless sensor device for monitoring structure safety in real-time |
| CN104180759A (en) * | 2014-09-05 | 2014-12-03 | 济南大学 | Reservoir dam body settlement and horizontal displacement datum point detecting device and method |
| CN104197852A (en) * | 2014-09-05 | 2014-12-10 | 济南大学 | System for monitoring sinking and horizontal displacement of reservoir dam body |
Non-Patent Citations (1)
| Title |
|---|
| 李宗坤 等: "中国水库大坝风险标准与应用研究", 《水利学报》 * |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515083A (en) * | 2017-08-04 | 2017-12-26 | 河海大学 | A kind of water leakage of gate detection means |
| CN107515083B (en) * | 2017-08-04 | 2023-09-05 | 河海大学 | Gate water leakage detection device |
| CN108088632A (en) * | 2018-02-02 | 2018-05-29 | 深圳市中禹监测科技有限公司 | The monitoring of leakage device and method of water storage structure |
| CN109781354A (en) * | 2018-04-04 | 2019-05-21 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of embankment seepage undersea detection system based on flow velocity induction |
| CN109781354B (en) * | 2018-04-04 | 2021-04-23 | 水利部交通运输部国家能源局南京水利科学研究院 | Dam body seepage underwater detection system based on velocity of flow response |
| CN109030313B (en) * | 2018-08-02 | 2021-02-19 | 广州远动信息技术有限公司 | Seepage intelligent monitoring system for hydraulic engineering |
| CN109030313A (en) * | 2018-08-02 | 2018-12-18 | 深圳市益鑫智能科技有限公司 | Seepage flow intelligent monitor system for hydraulic engineering |
| CN110095384A (en) * | 2019-04-11 | 2019-08-06 | 西安理工大学 | A kind of indoor set and monitoring method monitoring undercurrent Flux |
| CN110296923A (en) * | 2019-06-20 | 2019-10-01 | 山东省水利勘测设计院 | Hydraulic engineering seepage monitoring system and method |
| CN111694021A (en) * | 2020-05-26 | 2020-09-22 | 中国科学院国家授时中心 | GNSS environment model-based single-station landslide deformation monitoring and early warning method |
| CN112014887A (en) * | 2020-09-28 | 2020-12-01 | 安徽理工大学 | Earth and rockfill dam leakage omnibearing resistivity method monitoring and early warning system and method |
| CN112014887B (en) * | 2020-09-28 | 2023-07-14 | 安徽理工大学 | Monitoring and early warning system and method for earth-rock dam leakage through omnibearing resistivity method |
| CN112883529A (en) * | 2021-03-29 | 2021-06-01 | 北京市水利规划设计研究院 | Prediction method for underground pipe gallery leakage amount |
| CN112883529B (en) * | 2021-03-29 | 2023-08-29 | 北京市水利规划设计研究院 | Method for predicting leakage amount of underground pipe gallery |
| CN113418850A (en) * | 2021-06-11 | 2021-09-21 | 中国地质大学（武汉） | Reservoir landslide underwater surface overflow seepage monitoring device and monitoring method |
| CN114894234A (en) * | 2022-03-30 | 2022-08-12 | 泰州学院 | Dam osmotic pressure seepage flow monitoring devices for hydraulic engineering |
| CN114894234B (en) * | 2022-03-30 | 2024-02-20 | 泰州学院 | Dam osmotic pressure seepage flow monitoring device for hydraulic engineering |
| CN115790784A (en) * | 2022-12-02 | 2023-03-14 | 宁波市鄞州区水利水电勘测设计院 | Reservoir dam seepage monitoring devices |
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