CN110068365A - For the water level subsidence monitoring system and method for being saturated soft loess formation - Google Patents
For the water level subsidence monitoring system and method for being saturated soft loess formation Download PDFInfo
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- CN110068365A CN110068365A CN201910424252.XA CN201910424252A CN110068365A CN 110068365 A CN110068365 A CN 110068365A CN 201910424252 A CN201910424252 A CN 201910424252A CN 110068365 A CN110068365 A CN 110068365A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
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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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
Abstract
A kind of water level subsidence monitoring system and method for the soft loess formation of saturation, the water level sensor including monitoring point is arranged in, the water level sensor are used to detect the water level of monitoring point one；The water level sensor is connect with data acquisition module；The data acquisition module is connect with control module；The control module is connect with communication module one；The communication module one is connect with communication module two；The communication module two is connect with operating terminal.The water level subsidence monitoring system for the soft loess formation of saturation further includes setting in settlement sensor, and the settlement sensor is used to detect the settling amount of monitoring point two；The settlement sensor is connect with data acquisition module；Effectively prevent the device not monitored in the prior art to the sedimentation situation of the subway tunnel in subway process of construction, also not to the monitoring of the subway tunnel ponding under subway work, also not to the defect of the automatic processing of subway tunnel ponding.
Description
Technical field
The present invention relates to precipitation monitoring technology field, the technical field for being saturated soft loess formation is also belonged to, and in particular to a kind of
For soft for being saturated under the water level subsidence monitoring system and method more particularly to a kind of subway work for being saturated soft loess formation
The water level subsidence monitoring system and method for loess formation.
Background technique
Subway is a kind of form of railway transportation, refers to the City Rail Transit System based on running in underground, i.e. " subway
The abbreviation in road " or " subway " (Subway, tube, underground).Subway is to cover the various undergrounds in urban area and ground
On right of way is proprietary, the City Rail Transit System of high density, Gao Yunliang.
With the development of urban transportation, subway has become the mainstream of major Urban Traffic Modes, subway when subway work
The underground space of Tunnel Passing extends to the various soft stratums including being saturated soft loess formation, thereby increases and it is possible to encounter solution cavity etc. no
Good geological conditions.Since subway train alternate load acts on, the variation of different sections of highway geological condition, the mistake between different structure object
Cross connection, the difference of different sections of highway foundation treatment mode, the consolidation settlement time response of soft stratum and its structural, and drop
The influence of the factors such as the SEA LEVEL VARIATION of water is easy gradually to generate the disasters such as relative settlement in the subway tunnel operation phase.
Then to subway construction period to the monitoring of sedimentation with regard to extremely important, specifically, for convenience of people trip, ground
Iron car station be often located at flow of the people big, building dense, heavy traffic central area, and the construction at station is related to deep basal pit work
Journey, it is contemplated that the safety at station itself and the influence to surrounding enviroment in work progress, it need to be to the ground in subway process of construction
The sedimentation situation in iron tunnel need to be paid close attention to and be monitored.
In addition, since to will lead to subway tunnel ponding excessive for precipitation under subway work, and to the subway under subway work
The monitoring of tunnel ponding is also necessary.
But there is presently no the device that the sedimentation situation to the subway tunnel in subway process of construction is monitored, do not have yet
There is the monitoring to the subway tunnel ponding under subway work, also not to the automatic processing of subway tunnel ponding.
Summary of the invention
To solve the above problems, the present invention provides a kind of for the water level subsidence monitoring system for being saturated soft loess formation and its
Method effectively prevents the dress not monitored in the prior art to the sedimentation situation of the subway tunnel in subway process of construction
It sets, also not to the monitoring of the subway tunnel ponding under subway work, also not to the automatic processing of subway tunnel ponding
Defect.
It is a kind of in order to overcome the deficiencies in the prior art, the present invention provides to settle prison for the water level for being saturated soft loess formation
The solution of system and method is controlled, specific as follows:
A kind of water level subsidence monitoring system for the soft loess formation of saturation, the water level sensor including monitoring point is arranged in,
The water level sensor is used to detect the water level of monitoring point one；
The water level sensor is connect with data acquisition module；
The data acquisition module is connect with control module；
The control module is connect with communication module one；
The communication module one is connect with communication module two；
The communication module two is connect with operating terminal.
Described further includes setting in settlement sensor for the water level subsidence monitoring system for being saturated soft loess formation, described heavy
Drop sensor is used to detect the settling amount of monitoring point two；
The settlement sensor is connect with data acquisition module.
The control module is controller, and the controller is connect with water pumper, and the water pumper is arranged in monitoring site
The position drawn water of needs, that is, the position of monitoring point one, the water pumper include water pump connected to the controller.
The water level sensor is static pressure liquid level meter, and the settlement sensor is differential hydrostatic level, the data
Acquisition module is DATA-7215 analogue collection module, and the communication module one passes through data transmission network with communication module two
Connection, the data transmission network are LoRa network, and the communication module one and communication module two are LoRa radio communication mold
Block, the operating terminal are touch screen one.
The method for the water level subsidence monitoring system for being saturated soft loess formation, includes the following steps:
Step 1: water level sensor acquires the water level signal of monitoring point one in real time, and settlement sensor acquires monitoring point two in real time
Settling amount signal；
Step 2: water level sensor is the water level signal of the monitoring point one of acquisition and settlement sensor the monitoring point of acquisition
Two settling amount signal is transferred to the data acquisition module；
Step 3: the water level signal and settling amount signal modulus that transmission comes are converted into digital letter by the data acquisition module
Control module is sent to after breath, the digital information includes water level information and settling amount information；
Step 4: the digital information received is successively sequentially passed through communication module one, Lora network and communication by control module
Module two, which is transferred in operating terminal, to be handled；
Step 5: the operating terminal is compared the water level information in digital information, if the water level in digital information is believed
Breath exceeds the watermark threshold of setting, and the operating terminal just sends enabled instruction and taken out to control module to start water pumper
Water, until retransmiting halt instruction to control when the water level information that the operating terminal receives is lower than the watermark threshold of setting
Module is come the process of drawing water for the machine of stopping pumping.
The touch screen one is connect with touch screen two by LORA network communication, then the digital information in touch screen one
It is sent in touch screen two and saves, the method that the digital information in touch screen one is sent to touch screen two includes such as under type:
B-1: touch screen one obtains the digital information to be saved in touch screen one；
Here, the digital information of Yao Baocun is the digital information not saved also in touch screen one, and touch screen one can be number
The elder generation that word information relies on the time being stored on touch screen one gave digital information different weight later, was stored in touch screen
The weight of time on one more early digital information is lower.
B-2: touch screen one obtains the transfer command for being directed to the digital information to be saved；
Here, the transfer command is just as that can be through the digital information shift function on the input interface to touch screen one
The selection of key and activate.
B-3: one digital information to be saved of touch screen Run- Length Coding algorithm, which executes capacity, to be reduced, and several reductions are obtained
Digital information frame afterwards；
One digital information to be saved of touch screen Run- Length Coding algorithm executes capacity reduction, the number after obtained reduction
Amount of capacity needed for word information frame will be lower than amount of capacity needed for the digital information to be saved.B-3 is executed, institute can be reduced
The capacity region needed；When the capacity for the digital information to be saved is not small, the digital information to be saved can be reduced to several
Digital information frame after reduction, just as the amount of capacity of the digital information of Yao Baocun is 2000*1024, can be reduced into 800
Digital information frame after a 600 reductions, the digital information frame for the digital information to be saved, after each reduction
Amount of capacity want low many, so not sending digital information that the digital information frame after reduction saves than sending efficiently not
It is few.
One digital information to be saved of touch screen executes reduction, and the mode of the digital information frame after obtaining several reductions has
Body can be with are as follows:
Touch screen one executes reduction to the digital information to be saved with Run- Length Coding algorithm, the number after obtaining several reductions
Information frame.
Here, Run- Length Coding algorithm is that touch screen one is previously set, and Run- Length Coding algorithm also can be dictionary algorithm institute
Instead of as soon as the dictionary for being stored with key name and value can be previously set in touch screen with touch screen two, which is used as setting
Encoded information, touch screen one also own body building encoded information and can serve as the encoded information of setting, and touch screen one is with setting
Encoded information reduction is executed to the digital information to be saved, the digital information frame after being reduced, can improve reduction after
The reliability of digital information frame during transmission.
Before executing B-5, additionally it is possible to execute such as under type:
Touch screen one is the decoded information that the encoded information of setting is set accordingly and transmits into touch screen two, the solution of setting
Code information is used to that touch screen two is allowed to execute decoding to the digital information frame after the reduction got.
Here, reduction is executed to the digital information to be saved with the encoded information of setting in touch screen one, is reduced
After digital information frame afterwards, in order to which touch screen two gets the number after can obtaining the reduction after the digital information frame after the reduction
The digital information to be saved in information frame, touch screen one must be concurrent the solution confidential information of the corresponding setting of encoded information of setting
It is sent into touch screen two, to allow touch screen two to execute solution to the digital information frame after the reduction got with the encoded information of setting
Code.
B-4: touch screen one constructs information link of the touch screen together between touch screen two；
Information link of the touch screen together between touch screen two can be constructed through touch screen one or touch screen two；Believe in building
Before ceasing link, touch screen one must confirm via the response of touch screen two or touch screen two must confirm via the response of touch screen one,
To improve the reliability of information link.Just as, touch screen two realize store the setting for response just as aaaa
Character string can construct information chain as soon as the character string just as aaaa of setting must be sent on touch screen to touch screen two
Road.
B-5: touch screen one relies on the condition of the information link between touch screen one and touch screen two the number after several reductions
Word information frame is sent to touch screen two；
As soon as touch screen can send the digital information frame after different reduction under conditions of differentiated information link,
Picture is not staggered the time in the condition of information link, and touch screen one sends the digital information frame after the big reduction of capacity, in information link shape
When state is bad, touch screen one sends the digital information frame after the small reduction of capacity, to reach the condition in different information link
Under adjustable digital information frame sent after several reductions, digital information sending performance can be improved with this.
Touch screen one believes the number after several reductions by the condition of the information link between touch screen one and touch screen two
Breath frame is sent to the mode of touch screen two, and detailed description are as follows:
If the condition of the touch screen information link between touch screen two together is the low condition of the transmission speed of information link
Under, the digital information frame after the low reduction of weight is sent to touch screen two by touch screen one；
If touch screen together touch screen two information link condition be information link the high condition of transmission speed
Under, the digital information frame after the high reduction of weight is sent to touch screen two by touch screen one.
When the transmission speed of information link is low, the digital information frame transmitting after reduction is just unhappy, after often reducing
Digital information frame send unsuccessful the phenomenon that then transmitting again, for the digital information frame after the high reduction of weight, if
It transmits again several times, the probability that the digital information frame that weight can be allowed high is lost increases, the digital information after the high reduction of weight
The reliability that frame is sent is unable to ensure, if the condition of the touch screen information link between touch screen two together is the biography of information link
Under conditions of defeated speed is low, the digital information frame after the low reduction of weight is sent to touch screen two by touch screen one；If touched
Screen together touch screen two information link condition be information link transmission speed it is high under conditions of, touch screen one is weight
Digital information frame after high reduction is sent to touch screen two.The reliability that digital information frame after reduction can be improved is sent.
B-5 can include:
Under conditions of information Link State between touch screen together touch screen two is that the transmission speed of information link is high, touching
It touches screen one and sends the digital information frame after several reductions to touch screen two with the method for several processes；
Here, touch screen one can run several processes, information Link State be information link transmission speed it is high
Under the conditions of, the digital information frame after several reductions can be concurrently sent in several processes, just as if touch screen one is run
K process, then touch screen one can concurrently send the digital information frame after K reduction, here, K is natural number, in this way can
Digital information frame after concurrent several reductions of transmission, can more improve digital information transmission speed.
After executing B-5, additionally it is possible to execute such as under type:
Touch screen one monitor touch screen together touch screen two either with or without interrupting information link；
If so, touch screen one register in the digital information frame after several reductions do not send with send not at reduction after
Digital information frame, do not send with send not at reduction after digital information frame be registered as not sending；
When touch screen two restores information link to touch screen together, touch screen one is the digital information frame after several reductions
In be registered as the digital information frame after the reduction not sent and be sent to touch screen two.
Here, the digital information frame after sending the reduction of failure can be number of the touch screen one also after sending the reduction
Accidental interruption links when information frame, so that the digital information frame transmission after the reduction is unsuccessful.In general, in touch screen one one
After digital information frame after a reduction is sent to touch screen two, if touch screen two obtains the digital information frame after the reduction, just
A response message can be returned, touch screen one is registered as the digital information frame after the reduction to have sent after obtaining the response message,
As soon as the digital information frame after the reduction is registered as not sending if touch screen does not obtain the response message.
The invention has the benefit that
Acquire the water level signal of monitoring point one in real time by water level sensor, settlement sensor acquires monitoring point two in real time
Settling amount signal；Water level sensor is the water level signal of the monitoring point one of acquisition and settlement sensor the monitoring point two of acquisition
Settling amount signal is transferred to the data acquisition module；The water level signal and settling amount that the data acquisition module carrys out transmission are believed
Number analog-to-digital conversion includes water level information and settling amount information at control module, the digital information is sent to after digital information；Control
The digital information received is successively sequentially transferred to operation by communication module one, Lora network and communication module two by molding block
Digital information is handled with the mode being shown in operating terminal in terminal；The operating terminal is in digital information
Water level information is compared, if the water level information in digital information exceeds the watermark threshold of setting, the operating terminal is just sent
Enabled instruction is drawn water to control module to start water pumper, is set until the water level information that the operating terminal receives is lower than
When fixed watermark threshold, halt instruction is retransmited to control module come the process of drawing water for the machine of stopping pumping.It can be to subway construction
The sedimentation situation of subway tunnel in the process is monitored, and can be also monitored to the subway tunnel ponding under subway work, also
It can be to the automatic processing that subway tunnel ponding is drawn water and is stopped pumping.
When two interrupting information link of touch screen one and touch screen, touch screen one records the digital information after several reductions
It is not sent in frame and sends the digital information frame after unsuccessful reduction, not sending and send the number after unsuccessful reduction
Information frame is registered as not sending；When touch screen two restores information link to touch screen together, touch screen one is after several reductions
Digital information frame in be registered as the digital information frame after the reduction not sent and be sent to touch screen two.In this way in one He of touch screen
When touch screen two restores information link, it is not necessary to which the digital information frame after sending several reductions again can improve digital information hair
Send performance.Can also be sent by the condition of information link between touch screen one and touch screen two the digital information frame after reduction to
Touch screen two, when the condition of information link is pretty good, digital information frame after the big reduction of capacity can be sent, information chain
When the condition on road is bad, digital information frame after capable of sending the small reduction of capacity can reach in different information link
Under the conditions of the digital information frame after sending several reductions is adjusted, digital information sending performance can be improved with this.
Detailed description of the invention
Fig. 1 is the overall schematic for the water level subsidence monitoring system for being saturated soft loess formation of the invention.
Specific embodiment
The present invention is described further below in conjunction with drawings and examples.
As shown in Figure 1, for the water level subsidence monitoring system for being saturated soft loess formation, the monitoring including monitoring site is arranged in
The water level sensor of point, the water level sensor are used to detect the water level of monitoring point one；The water level sensor is arranged in subway
On the position for needing sensed water level of subway tunnel under construction.The water level sensor is connect with data acquisition module；It is described
Data acquisition module is connect with control module；The control module is connect with communication module one；The communication module one with communicate
Module two connects；The communication module two is connect with the operating terminal of operation center.The water level for the soft loess formation of saturation
Subsidence monitoring system further includes the settlement sensor that monitoring site is arranged in, and the settlement sensor is for detecting monitoring point two
Settling amount；The water level sensor is arranged on the position for needing to detect settling amount of the subway tunnel under subway work.Institute
Settlement sensor is stated to connect with data acquisition module.The control module is controller, and the controller is PLC controller, list
Piece machine, arm processor or dsp processor, the controller are connect with water pumper, and monitoring site is arranged in the water pumper
The position for needing to draw water, that is, the position of monitoring point one, the water pumper include water pump connected to the controller.The water level
Sensor is static pressure liquid level meter, and the static pressure liquid level meter is a kind of pressure sensor for measuring liquid level.Static pressure liquid level meter is to be based on
The surveyed fluid pressure principle proportional to the height of the liquid, using external advanced isolated form diffusion silicon-sensitive element or pottery
Porcelain capacitive pressure sensitive sensor, is converted to electric signal for static pressure, using temperature-compensating and linear amendment, is converted to industrial mark
Quasi- electric signal (generally 4~20mA/1~5VDC).The technical advantage of pressure-type liquidometer: 1, pressure-type liquidometer maximum 500m
Range, 2, stainless steel probe, ceramic diaphragm, with excellent antiseptic property；3, long-time stability≤0.15%/year；4, to survey
It is of less demanding to measure context size, as long as probe can be placed；5, air guide cable is applied with stainless (steel) wire, and it is resistance to be remarkably improved cable
Mill property and intensity.The settlement sensor is differential hydrostatic level, and the differential hydrostatic level is by liquid storage device, import
The components such as superhigh precision core and specific customization circuit module, protective cover composition.Sedimenting system is by more with model sensor group
At, be connected by snorkel with fluid-through tube between fluid reservoir, datum mark is placed in a stable horizontal basic point, when measuring point relative to
When datum mark is gone up and down, the variation of each point pressure will be caused.By the variation of measurement sensor pressure, to calculate each measuring point phase
To the eustasy of horizontal basic point.(100*90*61.5mm) small in size, precision height (0.065%FS), range are big (2000mm)；
It can be installed with landing ground tendency, not need turning point, all-sealed structure can be embedded in the underground of monitoring point two；With wide temperature
It compensates (- 20~80 DEG C), reachable -40~125 DEG C of operating temperature, is suitable for various adverse circumstances；Measurement point is flowed without liquid level,
It can be embodied in real time as long as sedimentation has liquid level pressure difference, real-time property is stronger；The data acquisition module is DATA-7215 simulation
Acquisition module is measured, RS485 communication network is used, MODBUS agreement is supported, by the analog quantity of the field data point of dispersion through AD
Transformation is transferred to controller.It uses unique double watchdogs safe design, have measurement data acquisition, measurement data acquisition,
The multiple functions such as facility switching state acquisition.The communication module one is connect with communication module two by data transmission network, institute
Stating data transmission network is LoRa network, and the communication module one and communication module two are LoRa wireless communication module, LoRa
The standard that network follows is the low-power consumption local area network wireless standard of semtech company creation.LoRa is remote-wireless electricity
(LongRangeRadio) abbreviation, its maximum feature be exactly under same consumption conditions than other wireless modes propagation away from
From farther, low-power consumption and unified at a distance is realized, it expands under same power consumption than traditional twireless radio-frequency communication distance
It is 3-5 times big.Transmission range: cities and towns are up to 2-5Km, and suburb is up to 15Km.Working frequency: ISM band includes 433,868,915MH
Deng.Standard: IEEE802.15.4g.Modulation system: being based on spread spectrum, and linear modulation spreads a mutation of (CSS), has
Forward error correction (FEC) ability.Safety: AES128 encryption.Transmission rate: it is several hundred to tens Kbps, rate more low transmission distance more
It is long.Communication module one is communicated with control module by RS485 network, and communication module two passes through RS485 network and operating terminal
Man-machine interface realizes data exchange；Control module: itself does not control to adjust function.Field data is only sent to operation eventually
End, or receive the data of operating terminal, field device is controlled.There are many its communication mode, such as PROFIBUS, MODBUS
Deng.The operating terminal is TPC1061Ti type touch screen one: it is a set of using advanced Cortex-A8CPU as core (dominant frequency
High-performance embedded integrated touch screen one 600MHz).The product design uses 10.2 inches of high brightness TFT liquid crystal displays
Shield (resolution ratio 1024 × 600), four-wire resistance type touch screen one (resolution ratio 4096 × 4096).Have powerful image show and
Data processing function.
The method for the water level subsidence monitoring system for being saturated soft loess formation, includes the following steps:
Step 1: water level sensor acquires the water level signal of monitoring point one in real time, and settlement sensor acquires monitoring point two in real time
Settling amount signal；
Step 2: water level sensor is the water level signal of the monitoring point one of acquisition and settlement sensor the monitoring point of acquisition
Two settling amount signal is transferred to the data acquisition module；
Step 3: the water level signal and settling amount signal modulus that transmission comes are converted into digital letter by the data acquisition module
Control module is sent to after breath, the digital information includes water level information and settling amount information；
Step 4: the digital information received is successively sequentially passed through communication module one, Lora network and communication by control module
Module two is transferred in operating terminal so that digital information is handled with the mode being shown in operating terminal；
Step 5: the operating terminal is compared the water level information in digital information, if the water level in digital information is believed
Breath exceeds the watermark threshold of setting, and the watermark threshold can be set as 15CM-20CM；The operating terminal just sends starting and refers to
It enables and drawing water to control module to start water pumper, until the water level information that the operating terminal receives is lower than the water set
When the threshold value of position, halt instruction is retransmited to control module come the process of drawing water for the machine of stopping pumping.The control centre includes communication
Module two and the operating terminal being attached thereto, the operating terminal is one piece 10 " of touch one-piece machine, by touch screen one, master
The electronic components such as plate, memory, hard disk, video card composition, it is the same with the working principle of traditional PC machine.Touch one-piece machine is integrated
Control software, the logical operation for the water level subsidence monitoring system for being saturated soft loess formation, data storage, report printing
Deng all by its realization, meanwhile, touch screen one provide human-computer interaction interface.After software systems receive field data, to data into
Row processing and sorting judgement, and field condition is responded.Communication module two is in the enabled instruction or stopping for receiving operating terminal
After instruction, which is issued to by communication module one by Lora network.
Acquire the water level signal of monitoring point one in real time by water level sensor, settlement sensor acquires monitoring point two in real time
Settling amount signal；Water level sensor is the water level signal of the monitoring point one of acquisition and settlement sensor the monitoring point two of acquisition
Settling amount signal is transferred to the data acquisition module；The water level signal and settling amount that the data acquisition module carrys out transmission are believed
Number analog-to-digital conversion includes water level information and settling amount information at control module, the digital information is sent to after digital information；Control
The digital information received is successively sequentially transferred to operation by communication module one, Lora network and communication module two by molding block
Digital information is handled with the mode being shown in operating terminal in terminal；The operating terminal is in digital information
Water level information is compared, if the water level information in digital information exceeds the watermark threshold of setting, the operating terminal is just sent
Enabled instruction is drawn water to control module to start water pumper, is set until the water level information that the operating terminal receives is lower than
When fixed watermark threshold, halt instruction is retransmited to control module come the process of drawing water for the machine of stopping pumping.It can be to subway construction
The sedimentation situation of subway tunnel in the process is monitored, and can be also monitored to the subway tunnel ponding under subway work, also
It can be to the automatic processing that subway tunnel ponding is drawn water and is stopped pumping.
After the operating terminal gets digital information, it is stored in the operating terminal, and operating terminal is usually adopted
It is served as with touch screen one, this is to attend by advantage that touch screen one is transmitted in information and widely used performance determines, and fill
When the touch screen one of operating terminal is with for a long time, be bound to will Frequent Troubles, influence to obtain and store digital information, in this way
The better touch screen two of other performance will be introduced to serve as operating terminal, during touch screen one and touch screen two are replaced,
It has to extremely touch the Preserving Electronic Information on touch screen one in the Preserving Electronic Information on touch screen one to touch screen two
When on screen two, the often intermediate server the Preserving Electronic Information on touch screen one into LORA network, then guarantor
The digital information for being stored in intermediate server is sent to touch screen two, and touch screen two executes reduction after getting digital information；In number
During transmission, if touch screen two Break Links of touch screen together, touch screen one must send number letter to word information again
Breath, when two link qualities of touch screen are bad together for touch screen, must often send digital information, so that digital again several times
Information sending performance is bad.
Just improve in view of the foregoing drawbacks, touch screen one is connect with touch screen two by LORA network communication, then
Digital information in touch screen one is sent in touch screen two and saves, and the digital information in touch screen one is sent to touch screen two
Method include such as under type:
B-1: touch screen one obtains the digital information to be saved in touch screen one；
Here, the digital information of Yao Baocun is the digital information not saved also in touch screen one, and touch screen one can be number
The elder generation that word information relies on the time being stored on touch screen one gave digital information different weight later, was stored in touch screen
The weight of time on one more early digital information is lower.
B-2: touch screen one obtains the transfer command for being directed to the digital information to be saved；
Here, the transfer command is just as that can be through the digital information shift function on the input interface to touch screen one
The selection of key and activate.
B-3: one digital information to be saved of touch screen Run- Length Coding algorithm, which executes capacity, to be reduced, and several reductions are obtained
Digital information frame afterwards；
One digital information to be saved of touch screen Run- Length Coding algorithm executes capacity reduction, the number after obtained reduction
Amount of capacity needed for word information frame will be lower than amount of capacity needed for the digital information to be saved.B-3 is executed, institute can be reduced
The capacity region needed；When the capacity for the digital information to be saved is not small, the digital information to be saved can be reduced to several
Digital information frame after reduction, just as the amount of capacity of the digital information of Yao Baocun is 2000*1024, can be reduced into 800
Digital information frame after a 600 reductions, the digital information frame for the digital information to be saved, after each reduction
Amount of capacity want low many, so not sending digital information that the digital information frame after reduction saves than sending efficiently not
It is few.
One digital information to be saved of touch screen executes reduction, and the mode of the digital information frame after obtaining several reductions has
Body can be with are as follows:
Touch screen one executes reduction to the digital information to be saved with Run- Length Coding algorithm, the number after obtaining several reductions
Information frame.
Here, Run- Length Coding algorithm is that touch screen one is previously set, and Run- Length Coding algorithm also can be dictionary algorithm institute
Instead of as soon as the dictionary for being stored with key name and value can be previously set in touch screen with touch screen two, which is used as setting
Encoded information, touch screen one also own body building encoded information and can serve as the encoded information of setting, and touch screen one is with setting
Encoded information reduction is executed to the digital information to be saved, the digital information frame after being reduced, can improve reduction after
The reliability of digital information frame during transmission.
Before executing B-5, additionally it is possible to execute such as under type:
Touch screen one is the decoded information that the encoded information of setting is set accordingly and transmits into touch screen two, the solution of setting
Code information is used to that touch screen two is allowed to execute decoding to the digital information frame after the reduction got.
Here, reduction is executed to the digital information to be saved with the encoded information of setting in touch screen one, is reduced
After digital information frame afterwards, in order to which touch screen two gets the number after can obtaining the reduction after the digital information frame after the reduction
The digital information to be saved in information frame, touch screen one must be concurrent the solution confidential information of the corresponding setting of encoded information of setting
It is sent into touch screen two, to allow touch screen two to execute solution to the digital information frame after the reduction got with the encoded information of setting
Code.
B-4: touch screen one constructs information link of the touch screen together between touch screen two；
Information link of the touch screen together between touch screen two can be constructed through touch screen one or touch screen two；Believe in building
Before ceasing link, touch screen one must confirm via the response of touch screen two or touch screen two must confirm via the response of touch screen one,
To improve the reliability of information link.Just as, touch screen two realize store the setting for response just as aaaa
Character string can construct information chain as soon as the character string just as aaaa of setting must be sent on touch screen to touch screen two
Road.
B-5: touch screen one relies on the condition of the information link between touch screen one and touch screen two the number after several reductions
Word information frame is sent to touch screen two；
As soon as touch screen can send the digital information frame after different reduction under conditions of differentiated information link,
Picture is not staggered the time in the condition of information link, and touch screen one sends the digital information frame after the big reduction of capacity, in information link shape
When state is bad, touch screen one sends the digital information frame after the small reduction of capacity, to reach the condition in different information link
Under adjustable digital information frame sent after several reductions, digital information sending performance can be improved with this.
Touch screen one believes the number after several reductions by the condition of the information link between touch screen one and touch screen two
Breath frame is sent to the mode of touch screen two, and detailed description are as follows:
If the condition of the touch screen information link between touch screen two together is the low condition of the transmission speed of information link
Under, the digital information frame after the low reduction of weight is sent to touch screen two by touch screen one；
If touch screen together touch screen two information link condition be information link the high condition of transmission speed
Under, the digital information frame after the high reduction of weight is sent to touch screen two by touch screen one.
When the transmission speed of information link is low, the digital information frame transmitting after reduction is just unhappy, after often reducing
Digital information frame send unsuccessful the phenomenon that then transmitting again, for the digital information frame after the high reduction of weight, if
It transmits again several times, the probability that the digital information frame that weight can be allowed high is lost increases, the digital information after the high reduction of weight
The reliability that frame is sent is unable to ensure, if the condition of the touch screen information link between touch screen two together is the biography of information link
Under conditions of defeated speed is low, the digital information frame after the low reduction of weight is sent to touch screen two by touch screen one；If touched
Screen together touch screen two information link condition be information link transmission speed it is high under conditions of, touch screen one is weight
Digital information frame after high reduction is sent to touch screen two.The reliability that digital information frame after reduction can be improved is sent.
B-5 can include:
Under conditions of information Link State between touch screen together touch screen two is that the transmission speed of information link is high, touching
It touches screen one and sends the digital information frame after several reductions to touch screen two with the method for several processes；
Here, touch screen one can run several processes, information Link State be information link transmission speed it is high
Under the conditions of, the digital information frame after several reductions can be concurrently sent in several processes, just as if touch screen one is run
K process, then touch screen one can concurrently send the digital information frame after K reduction, here, K is natural number, in this way can
Digital information frame after concurrent several reductions of transmission, can more improve digital information transmission speed.
After executing B-5, additionally it is possible to execute such as under type:
Touch screen one monitor touch screen together touch screen two either with or without interrupting information link；
If so, touch screen one register in the digital information frame after several reductions do not send with send not at reduction after
Digital information frame, do not send with send not at reduction after digital information frame be registered as not sending；
When touch screen two restores information link to touch screen together, touch screen one is the digital information frame after several reductions
In be registered as the digital information frame after the reduction not sent and be sent to touch screen two.
Here, the digital information frame after sending the reduction of failure can be number of the touch screen one also after sending the reduction
Accidental interruption links when information frame, so that the digital information frame transmission after the reduction is unsuccessful.In general, in touch screen one one
After digital information frame after a reduction is sent to touch screen two, if touch screen two obtains the digital information frame after the reduction, just
A response message can be returned, touch screen one is registered as the digital information frame after the reduction to have sent after obtaining the response message,
As soon as the digital information frame after the reduction is registered as not sending if touch screen does not obtain the response message.
The present invention is described in a manner of being illustrated with embodiment above, it will be understood by those of skill in the art that this
It is open to be not limited to embodiments described above, in the case of without departing from the scope of the present invention, it can make a variety of changes, change
And replacement.
Claims (8)
1. a kind of for the water level subsidence monitoring system for being saturated soft loess formation, which is characterized in that the water including monitoring point is arranged in
Level sensor, the water level sensor are used to detect the water level of monitoring point one；
The water level sensor is connect with data acquisition module；
The data acquisition module is connect with control module；
The control module is connect with communication module one；
The communication module one is connect with communication module two；
The communication module two is connect with operating terminal.
2. according to claim 1 for the water level subsidence monitoring system for being saturated soft loess formation, which is characterized in that the needle
It further include setting in settlement sensor, the settlement sensor is for examining to the water level subsidence monitoring system for being saturated soft loess formation
Survey the settling amount of monitoring point two；
The settlement sensor is connect with data acquisition module.
3. according to claim 1 for the water level subsidence monitoring system for being saturated soft loess formation, which is characterized in that the control
Molding block is controller, and the controller is connect with water pumper, and the position that the needs of monitoring site draw water is arranged in the water pumper
It sets, that is, the position of monitoring point one, the water pumper includes water pump connected to the controller.
4. according to claim 1 for the water level subsidence monitoring system for being saturated soft loess formation, which is characterized in that the water
Level sensor is static pressure liquid level meter, and the settlement sensor is differential hydrostatic level, and the data acquisition module is DATA-
7215 analogue collection modules, the communication module one are connect with communication module two by data transmission network, and the data pass
Defeated network is LoRa network, and the communication module one and communication module two are LoRa wireless communication module, the operating terminal
For touch screen one.
5. a kind of method for the water level subsidence monitoring system for being saturated soft loess formation, which comprises the steps of:
Step 1: water level sensor acquires the water level signal of monitoring point one in real time, and settlement sensor acquires the heavy of monitoring point two in real time
Drop amount signal；
Step 2: water level sensor is the water level signal of the monitoring point one of acquisition and settlement sensor the monitoring point two of acquisition
Settling amount signal is transferred to the data acquisition module；
Step 3: after the water level signal and settling amount signal modulus that transmission comes are converted into digital information by the data acquisition module
It is sent to control module, the digital information includes water level information and settling amount information；
Step 4: the digital information received is successively sequentially passed through communication module one, Lora network and communication module by control module
Two are transferred in operating terminal and are handled；
Step 5: the operating terminal is compared the water level information in digital information, if the water level information in digital information is high
The watermark threshold of setting is crossed, the operating terminal just sends enabled instruction and draws water to control module to start water pumper, directly
When the water level information received to the operating terminal is lower than the watermark threshold set, retransmits halt instruction and come to control module
Stop pumping the process of drawing water of machine.
6. the method according to claim 5 for the water level subsidence monitoring system for being saturated soft loess formation, which is characterized in that
The touch screen one is connect with touch screen two by LORA network communication, and the digital information in touch screen one is then sent to touching
It touches and is saved in screen two, the method that the digital information in touch screen one is sent to touch screen two includes such as under type:
B-1: touch screen one obtains the digital information to be saved in touch screen one；
Here, the digital information of Yao Baocun is the digital information not saved also in touch screen one, and touch screen one can believe number
The elder generation that breath relies on the time being stored on touch screen one gave digital information different weight later, was stored on touch screen one
Time more early digital information weight it is lower；
B-2: touch screen one obtains the transfer command for being directed to the digital information to be saved；
Here, the transfer command is just as that can be through the digital information shift function key on the input interface to touch screen one
Selection and activate；
B-3: one digital information to be saved of touch screen Run- Length Coding algorithm, which executes capacity, to be reduced, after obtaining several reductions
Digital information frame；
B-4: touch screen one constructs information link of the touch screen together between touch screen two；
B-5: touch screen one believes the number after several reductions by the condition of the information link between touch screen one and touch screen two
Breath frame is sent to touch screen two；
Touch screen one relies on the condition of the information link between touch screen one and touch screen two the digital information frame after several reductions
Being sent to the mode of touch screen two, detailed description are as follows:
If the condition of the touch screen information link between touch screen two together is touching under conditions of the transmission speed of information link is low
It touches screen one and the digital information frame after the low reduction of weight is sent to touch screen two；
If touch screen together touch screen two information link condition be information link transmission speed it is high under conditions of, touching
It touches screen one and the digital information frame after the high reduction of weight is sent to touch screen two.
7. the method according to claim 6 for the water level subsidence monitoring system for being saturated soft loess formation, which is characterized in that
One digital information to be saved of touch screen executes reduction, and the mode of the digital information frame after obtaining several reductions specifically can be with
Are as follows:
Touch screen one executes reduction to the digital information to be saved with Run- Length Coding algorithm, the digital information after obtaining several reductions
Frame；
In addition, the B-5 can include:
Under conditions of information Link State between touch screen together touch screen two is that the transmission speed of information link is high, touch screen
One sends the digital information frame after several reductions to touch screen two with the method for several processes；
After executing B-5, additionally it is possible to execute such as under type:
Touch screen one monitor touch screen together touch screen two either with or without interrupting information link；
If so, touch screen one register in the digital information frame after several reductions do not send with send not at reduction after number
Information frame, do not send with send not at reduction after digital information frame be registered as not sending；
When touch screen two restores information link to touch screen together, touch screen one in the digital information frame after several reductions stepping on
Digital information frame after remembering into the reduction not sent is sent to touch screen two.
8. the method according to claim 7 for the water level subsidence monitoring system for being saturated soft loess formation, which is characterized in that
Before executing B-5, additionally it is possible to execute such as under type:
Touch screen one is the decoded information that the encoded information of setting is set accordingly and transmits into touch screen two, the decoding letter of setting
Breath is used to that touch screen two is allowed to execute decoding to the digital information frame after the reduction got.
Here, reduction is executed to the digital information to be saved with the encoded information of setting in touch screen one, after being reduced
After digital information frame, in order to which touch screen two gets the digital information after can obtaining the reduction after the digital information frame after the reduction
The digital information to be saved in frame, touch screen one must concurrently be sent into the solution confidential information of the corresponding setting of encoded information of setting
Touch screen two, to allow touch screen two to execute decoding to the digital information frame after the reduction got with the encoded information of setting.
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Cited By (1)
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Application publication date: 20190730 |