CN106652359A - Debris flow three-level early warning device and debris flow three-level early warning method - Google Patents
Debris flow three-level early warning device and debris flow three-level early warning method Download PDFInfo
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- CN106652359A CN106652359A CN201710024454.6A CN201710024454A CN106652359A CN 106652359 A CN106652359 A CN 106652359A CN 201710024454 A CN201710024454 A CN 201710024454A CN 106652359 A CN106652359 A CN 106652359A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
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Abstract
The invention provides a debris flow three-level early warning device and a debris flow three-level early warning method, and relates to a monitoring early warning technology field. The debris flow three-level early warning device comprises a single-chip microcomputer; an alarming device in a signal connection with the single-chip microcomputer; a rainfall amount monitoring device, which is used for monitoring whether a rainfall amount reaches a predetermined rainfall amount, and is in the signal connection with the single-chip microcomputer; a pressure monitoring device, which is used for monitoring whether flow and surface soil pressure reaches a predetermined pressure value, and is in the signal connection with the single-chip microcomputer; an underground soil layer displacement monitoring device, which is used for monitoring whether displacement of an underground soil layer reaches a predetermined displacement value, and is in the signal connection with the single-chip microcomputer. The debris flow three-level early warning device has advantages of simple structure and automatic completion. By comparing with other early warning devices, the debris flow three-level early warning device is simpler, and computers and camera satellite positioning systems are not required, and therefore materials are saved, operation is easier, and warning is more direct. By multiple times of warning, people are prompted, and can take precautionary measures in advance, and therefore losses and casualties are reduced.
Description
Technical field
The present invention relates to monitoring and warning technical field, more particularly, to mud-rock flow three-level precaution device and mud-rock flow three-level early warning
Method.
Background technology
China due to complex geologic conditions, be mud-stone flow disaster multiplely.Mud-rock flow is between flowing water and landslide
A kind of geologic process, sticky mud group of the typical mud-rock flow by left floating thick solid debris thing and rich in flour sand and clay
Into.Under appropriate orographic condition, substantial amounts of water body be impregnated with hillside or ditch bed in solids bulk material so as to stability drop
Low, the solids bulk material of saturated with water is moved under self gravitation effect, is formed mud-rock flow.Mud-rock flow is typically quick-fried
Send out unexpected, break with tremendous force, huge stone can be carried, and to advance at utmost speed, with powerful energy, thus it is destructive very big.
The main harm of mud-rock flow is destroy by rush of water cities and towns, enterprises and institutions, factory, mine, rural area, causes people and animals' injures and deaths, destruction house and
Other Engineering facility, destruction crops, forest and arable land.Additionally, mud-rock flow sometimes also can river course is silted up, not only block shipping,
It is also possible to cause floods.Affect the factor of mudstone intensity of flow more, such as mudstone current capacity, flow velocity, flow, wherein mud-rock flow stream
Impact of the amount to mud-rock flow causing disastrous degree is main.Additionally, various human activities are also in many-sided this above-mentioned factor of aggravation
Effect, promotes the formation of mud-rock flow.
China begins to pay attention to the stream monitoring and prediction of mudstone from the sixties, is to the primary condition of debris flow formation
System research, it is proposed that the distinguishing rule that Debris Flow Forecast time scale and mud-rock flow occur, has carried out mud-rock flow monitoring observation simultaneously
Establish the discrimination model of mud-rock flow generation.On the basis of above-mentioned theory research, still further developed a series of monitoring of mud-rock flows and
Forecast instrument, they have played great function in debris flow early-warning.
There are a variety of mud-rock flow warning systems both at home and abroad at present, wherein mud-rock flow video monitor early warning is widely used,
It is mainly to mud-rock flow video monitor early warning.But these warning systems are sufficiently complex, a large amount of manpower and materials are needed to carry out data
Analysis, monitoring, cost is hundreds thousand of, and particularly mountain area physical features is complicated, and the amount of data acquisition is very more, and alarm is needed by monitoring portion
Door feeds back to disaster point, not in time, and can not popularize in a large number.
The content of the invention
It is an object of the invention to provide a kind of mud-rock flow three-level precaution device and mud-rock flow three-level method for early warning, can pass through
Repeatedly report to the police, remind people, people can take precautions against in advance, reduce loss, injures and deaths.
For achieving the above object, the present invention provides technical scheme below：
In a first aspect, the present invention provides a kind of mud-rock flow three-level precaution device, including：
Single-chip microcomputer；
The warning device being connected with the single-chip microcomputer signal；
For monitoring the rain fall monitor whether rainfall reaches predetermined rainfall, the rain fall monitor with it is described
Single-chip microcomputer signal connects；
For monitoring whether current and topsoil pressure reach the pressure monitoring device of scheduled pressure value, the pressure inspection
Survey device to be connected with the single-chip microcomputer signal；
Whether the displacement for monitoring sub-surface reaches the sub-surface displacement monitor of predetermined displacement value, describedly
Lower soil movement monitoring device is connected with the single-chip microcomputer signal.
Further, the rain fall monitor includes：
For accommodating the staving of rainwater；
The first magnetic switch being arranged in the staving, first magnetic switch is connected with the single-chip microcomputer signal；
In the staving and can buoyancy of water effect under rise and when the liquid level of water in the staving reaches setting
The first actuating mechanism of first magnetic switch is triggered during value.
Further, first actuating mechanism has the floating block of magnet for internal package.
Further, the pressure monitoring device includes：
Hollow cylinder, the cylinder is connected with the rain fall monitor；
The second magnetic switch being arranged in the cylinder, second magnetic switch is connected with the single-chip microcomputer signal；
It is arranged at the cylinder and can the action and when current and top layer under the effect of the pressure of current and topsoil
The pressure of soil touches the second actuating mechanism of second magnetic switch when reaching preset value.
Further, second actuating mechanism includes the be arranged in the cylinder second shake-up spring and is arranged on institute
The baffle plate outside cylinder is stated, the baffle plate is connected with the described second shake-up spring by connector, and current and topsoil can be promoted
The baffle plate compression described second touches spring, and the second shake-up spring is provided with the magnetic for touching second magnetic switch
Iron.
Further, the sub-surface displacement monitor includes：
Inner hollow and the body that can be cut off when underground soil movement, the top of the body is supervised with the pressure
Survey device connection；
The 3rd magnetic switch being arranged in the body, the 3rd magnetic switch is connected with the single-chip microcomputer signal；
It is arranged at the body and can touches described with underground soil movement, when the displacement of sub-surface reaches preset value
3rd actuating mechanism of the 3rd magnetic switch.
Further, the warning device includes：
Note transmitter module, the note transmitter module is connected with the single-chip microcomputer signal；And/or；
Voice guard, the audible alarm is connected with the single-chip microcomputer signal；And/or；
Photoelectric alarm, the photoelectric alarm is connected with the single-chip microcomputer signal.
Further, mud-rock flow three-level precaution device also includes the power module powered for whole mud-rock flow three-level precaution device,
The power module and the monolithic mechatronics.
Further, the power module includes：
Solar cell；And/or,
Wind power generation plant.
Second aspect, the present invention also provides a kind of mud-rock flow three-level method for early warning, by arranging rain fall monitor monitoring
Local rainfall, when rainfall reaches predetermined rainfall, mud-rock flow three-level precaution device sends one-level early warning；
The pressure of current and topsoil is monitored by arranging pressure monitoring device, when current and topsoil pressure increase
During to preset value, mud-rock flow three-level precaution device sends two grades of early warning；
The change in displacement of sub-surface is monitored by being configured to lower soil movement monitoring device, soil movement reaches when underground
During preset value, mud-rock flow three-level precaution device sends three-level early warning.
A kind of mud-rock flow three-level precaution device and mud-rock flow three-level method for early warning that the present invention is provided has the advantages that：
A kind of mud-rock flow three-level precaution device that the present invention is provided is monitored automatically using the ball bearing made of three levels, ground floor
Level be for monitoring the rain fall monitor whether rainfall reaches predetermined rainfall, when rainfall reaches predetermined rainfall, mud
The warning device of rock glacier three-level precaution device sends one-level early warning；Second level is for whether monitoring current and topsoil pressure
The pressure monitoring device of scheduled pressure value is reached, when current and topsoil pressure increase to preset value, mud-rock flow three-level is pre-
The warning device of alert device sends two grades of early warning；Third layer level is for monitoring whether the displacement of sub-surface reaches predetermined displacement value
Sub-surface displacement monitor, when underground soil movement reaches preset value, the warning device of mud-rock flow three-level precaution device
Send three-level early warning.Also, the monitoring device of three levels is connected with single-chip microcomputer signal, single-chip microcomputer connects with warning device signal
Connect, debris flow monitoring pre-warning device simple structure is automatically performed.It is simple compared with other debris flow early-warning devices, without using electricity
Brain and camera global position system etc., more material-saving, more simply, alarm is more direct.
A kind of mud-rock flow three-level method for early warning that the present invention is provided is capable of achieving before mud-stone flow disaster occurs and has pre- when occurring
The function of reporting to the police, is installing a small range of mud-rock flow three-level precaution device by multiple alarm, reminds people, reaches alarm
Effect, people can take precautions against in advance, reduces loss and injures and deaths.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the structural representation of mud-rock flow three-level precaution device provided in an embodiment of the present invention；
Fig. 2 is the structural representation of mud-rock flow three-level precaution device provided in an embodiment of the present invention；
Fig. 3 is the structural representation of mud-rock flow three-level precaution device provided in an embodiment of the present invention；
Fig. 4 is mud-rock flow three-level precaution device schematic diagram provided in an embodiment of the present invention.
Icon：1- single-chip microcomputers；2- warning devices；3- rain fall monitors；4- pressure monitoring devices；5- displacement monitorings are filled
Put；6- power modules；7- is connected bar；31- stavings；The magnetic switch of 32- first；The actuating mechanisms of 33- first；41- cylinders；
The magnetic switch of 42- second；The actuating mechanisms of 43- second；51- bodys；The magnetic switch of 52- the 3rd；53- the 3rd touches spring；431-
Second touches spring；432- baffle plates.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described enforcement
Example is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to description the present invention and simplify description, rather than indicate or imply indication device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are refer to, it is pre- to mud-rock flow three-level provided in an embodiment of the present invention below in conjunction with accompanying drawing
Alert device and mud-rock flow three-level method for early warning elaborate.
The embodiment of first aspect present invention provides a kind of mud-rock flow three-level precaution device, including：
Single-chip microcomputer 1；
The warning device 2 being connected with the signal of single-chip microcomputer 1；
For monitoring the rain fall monitor 3 whether rainfall reaches predetermined rainfall, rain fall monitor 3 and single-chip microcomputer
1 signal connects；
For monitoring whether current and topsoil pressure reach the pressure monitoring device 4 of scheduled pressure value, pressure detecting
Device is connected with the signal of single-chip microcomputer 1；
Whether the displacement for monitoring sub-surface reaches the sub-surface displacement monitor 5 of predetermined displacement value, underground
Soil movement is monitored 5 devices and is connected with the signal of single-chip microcomputer 1.
It should be noted that a kind of mud-rock flow three-level precaution device that first aspect present invention embodiment is provided adopts three layers
The ball bearing made of level is monitored automatically, and the first level is for monitoring the rain fall monitor whether rainfall reaches predetermined rainfall
3, when rainfall reaches predetermined rainfall, the warning device of mud-rock flow three-level precaution device sends one-level early warning；Second level is use
The pressure monitoring device 4 of scheduled pressure value whether is reached in monitoring current and topsoil pressure, when current and topsoil pressure
When power increases to preset value, the warning device of mud-rock flow three-level precaution device sends two grades of early warning；Third layer level is for monitoring ground
Whether the displacement of lower soil layer reaches the sub-surface displacement monitor 5 of predetermined displacement value, when underground soil movement reach it is default
During value, the warning device of mud-rock flow three-level precaution device sends three-level early warning.Also, the monitoring device of three levels is and single-chip microcomputer
1 signal connects, and single-chip microcomputer 1 is connected with the signal of warning device 2, and debris flow monitoring pre-warning device simple structure is automatically performed.Compared with it
His debris flow early-warning device is simple, without using computer and camera global position system etc., more material-saving, more simply,
Alarm is more direct.
Further, rain fall monitor 3 includes：
For accommodating the staving 31 of rainwater；
The first magnetic switch 32 being arranged in staving 31, the first magnetic switch 32 is connected with the signal of single-chip microcomputer 1；
In the staving 31 and can rise and when the liquid level of water in staving 31 reaches setting value under buoyancy of water effect
Trigger the first actuating mechanism 33 of the first magnetic switch 32.
It should be noted that rain fall monitor 3 includes the staving 31 for accommodating rainwater, the bottom of staving 31 is provided with leak
The first actuating mechanism 33 of the first magnetic switch 32 and the first magnetic switch 32, the first magnetic switch 32 are provided with hole, staving 31
It is connected with single-chip microcomputer 1；When staving 31 does not have ponding, the first actuating mechanism 33 is located at the bottom of staving 31；There is product in staving 31
During water, the first actuating mechanism 33 rises under the buoyancy of rainwater from bucket bottom, touches the first magnetic switch 32, and the first magnetic control is opened
Close 32 and signal is issued into single-chip microcomputer 1, the control warning device 2 of single-chip microcomputer 1 is reported to the police.
Further, the first actuating mechanism 33 has the floating block of magnet for internal package.
It should be noted that the first actuating mechanism 33 has the floating block of magnet for internal package, internal package is specifically as follows
There is the foam of strong magnets.The magnet of foam center, close first magnetic switch 32 after rainfall is floated, reaches predetermined rainfall
When, the first magnetic switch 32 is touched, notify that related personnel's rainfall exceedes dangerous values；Not up to dangerous rainfall, there is leaking hole to flow automatically
Complete rainwater.
Further, pressure monitoring device 4 includes：
Hollow cylinder 41, cylinder 41 is connected with rain fall monitor 3；
The second magnetic switch 42 being arranged in cylinder 41, the second magnetic switch 42 is connected with the signal of single-chip microcomputer 1；
It is arranged at cylinder 41 and can the action and when current and topsoil under the effect of the pressure of current and topsoil
The pressure of earth touches the second actuating mechanism 43 of the second magnetic switch 42 when reaching preset value.
It should be noted that pressure monitoring device 4 includes：The cylinder 41 for being connected hollow with rain fall monitor 3, cylinder 41
Inside it is provided with the second magnetic switch 42 and can the action and when current and topsoil under the effect of the pressure of current and topsoil
The pressure of earth touches the second actuating mechanism 43 of the second magnetic switch 42, the second magnetic switch 42 and single-chip microcomputer when reaching preset value
1 signal connects.When the pressure of current and topsoil reaches preset value, the second actuating mechanism 43 touches the second magnetic switch
42, signal is issued single-chip microcomputer 1 by the second magnetic switch 42, and the control warning device 2 of single-chip microcomputer 1 is reported to the police.
Further, the second actuating mechanism 43 includes the be arranged in cylinder 41 second shake-up spring 431 and is arranged on cylinder
Baffle plate 432 outside body 41, baffle plate 432 is connected with the second shake-up spring 431 by connector, and current and topsoil can promote gear
The compression of plate 432 second touches spring 431, and the second shake-up spring 431 is provided with the magnet for touching the second magnetic switch 42.
It should be noted that sensing the pressure of current and topsoil in both direction respectively using two groups of springs, work as stream
Speed exceedes strong magnets after preset value and touches the second magnetic switch 42.
Further, sub-surface displacement monitor 5 includes：
Inner hollow and the body 51 that can be cut off when underground soil movement, top and the pressure monitoring of body 51 are filled
Put 4 connections；
The 3rd magnetic switch 52 being arranged in body 51, the 3rd magnetic switch 52 is connected with the signal of single-chip microcomputer 1；
It is arranged at body 51 and the 3rd magnetic can be touched with underground soil movement, when the displacement of sub-surface reaches preset value
3rd actuating mechanism of control switch 52.
It should be noted that the 3rd actuating mechanism includes being arranged on the 3rd shake-up spring 53 inside body 51, the 3rd touches
Spring 53 of moving is provided with the strong magnets for touching the 3rd magnetic switch 52, is implanted into the metal tube 51 of two meters or so of underground in mudstone
Stream " has cut thin junction " and has cut off out dislocation drive spring elongation when really occurring, and makes close 3rd magnetic switch of strong magnets
52.Signal is issued single-chip microcomputer 1 by the 3rd magnetic switch 52, and the control warning device 2 of single-chip microcomputer 1 is reported to the police, and reminds the phases such as periphery villager
Pass personnel's mud-rock flow occurs, hastens to flee from.Also, cylinder 41 and body 51 are connected with the bar 7 that is connected, to prevent second to touch
The direction of motivation structure 43 changes with being connected the fixed cylinder 41 of bar 7 and body 51 is oriented.
Further, warning device 2 includes：
Note transmitter module, note transmitter module is connected with the signal of single-chip microcomputer 1；And/or；
Voice guard, audible alarm is connected with the signal of single-chip microcomputer 1；And/or；
Photoelectric alarm, photoelectric alarm is connected with the signal of single-chip microcomputer 1.
It should be noted that warning device 2 is wrapped in the mud-rock flow three-level precaution device of first aspect present invention embodiment offer
Include one or more in note transmitter module, voice guard and photoelectric alarm.
Further, mud-rock flow three-level precaution device also includes the power module 6 powered for whole mud-rock flow three-level precaution device,
Power module 6 is electrically connected with single-chip microcomputer 1.
It should be noted that the mud-rock flow three-level precaution device that first aspect present invention embodiment is provided also is included for whole mud
The power module 6 that rock glacier three-level precaution device is powered, power module 6 is electrically connected with single-chip microcomputer 1.
Further, power module 6 includes：
Solar cell；And/or,
Wind power generation plant.
It should be noted that the power module 6 of the mud-rock flow three-level precaution device of first aspect present invention embodiment offer is wrapped
Include one or more in solar cell and wind power generation plant.
The embodiment of second aspect present invention provides a kind of mud-rock flow three-level method for early warning, by arranging rainfall monitoring dress
3 monitorings locality rainfall is put, when rainfall reaches predetermined rainfall, mud-rock flow three-level precaution device sends one-level early warning；
The pressure of current and topsoil is monitored by arranging pressure monitoring device 4, when current and topsoil pressure increase
When greatly to preset value, mud-rock flow three-level precaution device sends two grades of early warning；
The change in displacement of sub-surface is monitored by being configured to lower soil movement monitoring device 5, soil movement reaches when underground
During to preset value, mud-rock flow three-level precaution device sends three-level early warning.
A kind of mud-rock flow three-level method for early warning that the embodiment of second aspect present invention is provided is capable of achieving mud-stone flow disaster and sends out
Before death with the function of having forecast alarm when occurring, a small range of mud-rock flow three-level precaution device is being installed by multiple alarm, is carrying
Awake people, reach the effect of alarm, and people can take precautions against in advance, reduce loss and injures and deaths.
Finally it should be noted that：Various embodiments above only to illustrate technical scheme, rather than a limitation；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to invention, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, either which part or all technical characteristic are carried out
Equivalent；And these modifications or replacement, do not make the essence disengaging various embodiments of the present invention technical side of appropriate technical solution
The scope of case.
Claims (10)
1. a kind of mud-rock flow three-level precaution device, it is characterised in that include：
Single-chip microcomputer (1)；
The warning device (2) being connected with the single-chip microcomputer (1) signal；
The rain fall monitor (3) of predetermined rainfall, the rain fall monitor (3) and institute whether are reached for monitoring rainfall
State the connection of single-chip microcomputer (1) signal；
For monitoring whether current and topsoil pressure reach the pressure monitoring device (4) of scheduled pressure value, the pressure inspection
Survey device to be connected with the single-chip microcomputer (1) signal；
Whether the displacement for monitoring sub-surface reaches the sub-surface displacement monitor (5) of predetermined displacement value, describedly
Lower soil movement monitoring device (5) is connected with the single-chip microcomputer (1) signal.
2. mud-rock flow three-level precaution device according to claim 1, it is characterised in that the rain fall monitor (3) includes：
For accommodating the staving (31) of rainwater；
The first magnetic switch (32) being arranged in the staving (31), first magnetic switch (32) and the single-chip microcomputer
(1) signal connection；
In the staving (31) and can rise and when the liquid level of the interior water of the staving (31) reaches under buoyancy of water effect
First actuating mechanism (33) of first magnetic switch (32) is triggered during setting value.
3. mud-rock flow three-level precaution device according to claim 2, it is characterised in that first actuating mechanism (33) is interior
Portion is enclosed with the floating block of magnet.
4. mud-rock flow three-level precaution device according to claim 1, it is characterised in that the pressure monitoring device (4) includes：
Hollow cylinder (41), the cylinder (41) is connected with the rain fall monitor (3)；
The second magnetic switch (42) being arranged in the cylinder (41), second magnetic switch (42) and the single-chip microcomputer
(1) signal connection；
It is arranged at the cylinder (41) and can the action and when current and top layer under the effect of the pressure of current and topsoil
The pressure of soil touches second actuating mechanism (43) of second magnetic switch (42) when reaching preset value.
5. mud-rock flow three-level precaution device according to claim 1, it is characterised in that second actuating mechanism (43) includes
Second be arranged in the cylinder (41) touches spring (431) and is arranged on the cylinder (41) baffle plate (432) outward, described
Baffle plate (432) is connected with the described second shake-up spring (431) by connector, and current and topsoil can promote the baffle plate
(432) compress described second and touch spring (431), second shake-up spring (431) is provided with shake-up second magnetic control and opens
Close the magnet of (42).
6. mud-rock flow three-level precaution device according to claim 1, it is characterised in that the sub-surface displacement monitor
(5) include：
Inner hollow and the body (51) that can be cut off when underground soil movement, the top of the body (51) and the pressure
Power monitoring device (4) connects；
The 3rd magnetic switch (52) being arranged in the body (51), the 3rd magnetic switch (52) and the single-chip microcomputer
(1) signal connection；
It is arranged at the body (51) and can touches described with underground soil movement, when the displacement of sub-surface reaches preset value
3rd actuating mechanism of the 3rd magnetic switch (52).
7. mud-rock flow three-level precaution device according to claim 1, it is characterised in that the warning device (2) includes：
Note transmitter module, the note transmitter module is connected with the single-chip microcomputer (1) signal；And/or；
Voice guard, the audible alarm is connected with the single-chip microcomputer (1) signal；And/or；
Photoelectric alarm, the photoelectric alarm is connected with the single-chip microcomputer (1) signal.
8. the mud-rock flow three-level precaution device according to any one of claim 1-7, it is characterised in that also include for whole mudstone
The power module (6) that stream three-level precaution device is powered, the power module (6) electrically connects with the single-chip microcomputer (1).
9. mud-rock flow three-level precaution device according to claim 8, it is characterised in that the power module (6) includes：
Solar cell；And/or,
Wind power generation plant.
10. a kind of mud-rock flow three-level method for early warning, it is characterised in that by arranging the local rainfall of rain fall monitor (3) monitoring
Amount, when rainfall reaches predetermined rainfall, mud-rock flow three-level precaution device sends one-level early warning；
The pressure of current and topsoil is monitored by arranging pressure monitoring device (4), when current and topsoil pressure increase
During to preset value, mud-rock flow three-level precaution device sends two grades of early warning；
The change in displacement of sub-surface is monitored by being configured to lower soil movement monitoring device (5), soil movement reaches when underground
During preset value, mud-rock flow three-level precaution device sends three-level early warning.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710024454.6A CN106652359A (en) | 2017-01-13 | 2017-01-13 | Debris flow three-level early warning device and debris flow three-level early warning method |
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| CN201710024454.6A CN106652359A (en) | 2017-01-13 | 2017-01-13 | Debris flow three-level early warning device and debris flow three-level early warning method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108230626A (en) * | 2018-03-07 | 2018-06-29 | 南阳理工学院 | A kind of debris flow early-warning system based on Internet of Things |
| CN111926739A (en) * | 2020-07-31 | 2020-11-13 | 李文玉 | Automatic warning device for mountain debris flow road section |
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