CN206470919U - Mud-rock flow three-level precaution device and debris flow early-warning system - Google Patents
Mud-rock flow three-level precaution device and debris flow early-warning system Download PDFInfo
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- CN206470919U CN206470919U CN201720042976.4U CN201720042976U CN206470919U CN 206470919 U CN206470919 U CN 206470919U CN 201720042976 U CN201720042976 U CN 201720042976U CN 206470919 U CN206470919 U CN 206470919U
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Abstract
The utility model provides a kind of mud-rock flow three-level precaution device and debris flow early-warning system, is related to monitoring and warning technical field, including single-chip microcomputer；The warning device being connected with the single-chip microcomputer signal；The rain fall monitor of predetermined rainfall whether is reached for monitoring rainfall, the rain fall monitor is connected with the single-chip microcomputer signal；For monitoring whether current and topsoil pressure reach the pressure monitoring device of scheduled pressure value, the pressure-detecting device is connected with the single-chip microcomputer signal；Whether the displacement for monitoring sub-surface reaches the sub-surface displacement monitor of predetermined displacement value, and the sub-surface displacement monitor is connected with the single-chip microcomputer signal.Debris flow monitoring pre-warning device is simple in construction, is automatically performed.It is simple compared with other prior-warning devices, without using computer and camera global position system etc., material is more saved, more simply, alarm is more direct.By repeatedly alarming, people are reminded, people can take precautions against in advance, reduce loss, injures and deaths.
Description
Technical field
The utility model is related to monitoring and warning technical field, more particularly, to mud-rock flow three-level precaution device and debris flow early-warning
System.
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, typical mud-rock flow is by left floating thick solid debris thing and sticky mud group rich in flour sand and clay
Into.Under appropriate orographic condition, substantial amounts of water body is impregnated with the solids bulk material in hillside or ditch bed, stabilizing it property 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
Hair is unexpected, breaks with tremendous force, can carry huge stone, and to advance at utmost speed, with powerful energy, thus destructiveness is greatly.
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.In addition, mud-rock flow can also silt river course up sometimes, shipping is not only blocked,
It is also possible to cause floods.Influence the factor of mudstone intensity of flow more, such as mudstone current capacity, flow velocity, flow, wherein mud-rock flow stream
The influence measured to mud-rock flow causing disastrous degree is main.In addition, a variety of 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, and the primary condition to debris flow formation is
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
Instrument is forecast, 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, it is necessary to which a large amount of manpower and materials carry out data
Analysis, monitoring, cost are 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 largely popularize.
Utility model content
The purpose of this utility model is to provide a kind of mud-rock flow three-level precaution device and debris flow early-warning system, can passed through
Repeatedly alarm, reminds people, people can take precautions against in advance, reduces loss, injures and deaths.
To achieve the above object, the utility model provides following technical scheme：
In a first aspect, the utility model 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；
Whether reach the rain fall monitor of predetermined rainfall for monitoring rainfall, the rain fall monitor with it is described
Single-chip microcomputer signal is connected；
For monitoring whether current and topsoil pressure reach the pressure monitoring device of scheduled pressure value, the pressure inspection
Device is surveyed 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：
Staving for accommodating rainwater；
The first magnetic switch in the staving is arranged at, first magnetic switch is connected with the single-chip microcomputer signal；
It can rise in the staving and under the buoyancy of water 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 is the floating block that internal package has magnet.
Further, the pressure monitoring device includes：
Hollow cylinder, the cylinder is connected with the rain fall monitor；
The second magnetic switch in the cylinder is arranged at, second magnetic switch is connected with the single-chip microcomputer signal；
It is arranged at the cylinder and can be acted and when current and top layer under the pressure effect 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 second shake-up spring being arranged in the cylinder 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 described second touches spring provided with the magnetic for touching second magnetic switch
Iron.
Further, the sub-surface displacement monitor includes：
Supervised with the pressure at inner hollow and the body that can be cut when underground soil movement, the top of the body
Survey device connection；
The 3rd magnetic switch in the body is arranged at, the 3rd magnetic switch is connected with the single-chip microcomputer signal；
It is arranged at the body and can be with underground soil movement, to reach that preset value touches described when the displacement of sub-surface
3rd actuating mechanism of the 3rd magnetic switch.
Further, the warning device includes：
Short message transmitter module, the short message transmitter module is connected with the single-chip microcomputer signal；And/or；
Voice guard, the voice guard 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 utility model also provides a kind of debris flow early-warning system, including any mud-rock flow of first aspect
Three-level precaution device.
A kind of mud-rock flow three-level precaution device that the utility model is provided has the advantages that：
A kind of mud-rock flow three-level precaution device that the utility model is provided is monitored automatically using the ball bearing made of three levels, the
One level is the rain fall monitor that predetermined rainfall whether is reached for monitoring rainfall, when rainfall reaches predetermined rainfall
When, the warning device of mud-rock flow three-level precaution device sends one-level early warning；Second level is for monitoring current and topsoil pressure
Whether power reaches the pressure monitoring device of scheduled pressure value, when current and topsoil pressure increase to preset value, mud-rock flow
The warning device of three-level precaution device sends two grades of early warning；It is predetermined whether third layer level reaches for the displacement for monitoring sub-surface
The sub-surface displacement monitor of shift value, when underground soil movement reaches preset value, the report of mud-rock flow three-level precaution device
Alarm device sends three-level early warning.Also, the monitoring device of three levels is connected with single-chip microcomputer signal, single-chip microcomputer and warning device
Signal is connected, and debris flow monitoring pre-warning is simple in construction, is automatically performed.It is simple compared with other debris flow early-warning devices, without making
With computer and camera global position system etc., material is more saved, more simply, alarm is more direct.
A kind of debris flow early-warning system that the utility model is provided can realize that mud-stone flow disaster has pre- before occurring with when occurring
The function of alarming, in a small range for installing 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.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation for the mud-rock flow three-level precaution device that Fig. 1 provides for the utility model embodiment；
The structural representation for the mud-rock flow three-level precaution device that Fig. 2 provides for the utility model embodiment；
The structural representation for the mud-rock flow three-level precaution device that Fig. 3 provides for the utility model embodiment；
The mud-rock flow three-level precaution device schematic diagram that Fig. 4 provides for the utility model embodiment.
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.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are refer to, the mud-rock flow three provided below in conjunction with accompanying drawing the utility model embodiment
Level precaution device and debris flow early-warning system elaborate.
The embodiment of the utility model first aspect 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；
The rain fall monitor 3 of predetermined rainfall, rain fall monitor 3 and single-chip microcomputer whether are reached for monitoring rainfall
1 signal is connected；
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 monitoring device 5 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 the utility model first aspect embodiment is provided uses three
The ball bearing made of individual level is monitored automatically, and the first level is the rainfall monitoring that predetermined rainfall whether is reached for monitoring rainfall
Device 3, when rainfall reaches predetermined rainfall, the warning device of mud-rock flow three-level precaution device sends one-level early warning；Second level
For for monitoring whether current and topsoil pressure reach the pressure monitoring device 4 of scheduled pressure value, when current and topsoil
When earth pressure 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 supervising
Whether the displacement for surveying sub-surface reaches the sub-surface displacement monitor 5 of predetermined displacement value, and when underground, soil movement reaches
During preset value, the warning device of mud-rock flow three-level precaution device sends three-level early warning.Also, the monitoring device of three levels with list
The signal of piece machine 1 is connected, and single-chip microcomputer 1 is connected with the signal of warning device 2, and debris flow monitoring pre-warning is simple in construction, is automatically performed.Compared with
Other debris flow early-warning devices are simple, without using computer and camera global position system etc., more save material, simpler
Easily, alarm is more direct.
Further, rain fall monitor 3 includes：
Staving 31 for accommodating rainwater；
The first magnetic switch 32 in staving 31 is arranged at, the first magnetic switch 32 is connected with the signal of single-chip microcomputer 1；
It can rise in the staving 31 and under the buoyancy of water and when the liquid level of water in staving 31 reaches setting value
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 being used to accommodate rainwater, the bottom of staving 31 is provided with leak
The first actuating mechanism 33 provided with the first magnetic switch 32 and the first magnetic switch 32, the first magnetic switch 32 in 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；When having 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 alarmed.
Further, the first actuating mechanism 33 is the floating block that internal package has magnet.
It should be noted that the first actuating mechanism 33 is the floating block that internal package has magnet, it is specifically as follows internal package
There is the foam of strong magnets.The magnet of foam center, close to the first magnetic switch 32 after rainfall floating, reaches predetermined rainfall
When, the first magnetic switch 32 is touched, notifies related personnel's rainfall to exceed 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 in cylinder 41 is arranged at, the second magnetic switch 42 is connected with the signal of single-chip microcomputer 1；
It is arranged at cylinder 41 and can be acted and when current and topsoil under the pressure effect 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 be acted and when current and topsoil under the pressure effect 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 is connected.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 alarmed.
Further, the second actuating mechanism 43 includes the second shake-up spring 431 being arranged in cylinder 41 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 be promoted
The compression of baffle plate 432 second touches spring 431, and second touches spring 431 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 when underground soil movement, top and the pressure monitoring of body 51 are filled
Put 4 connections；
The 3rd magnetic switch 52 in body 51 is arranged at, the 3rd magnetic switch 52 is connected with the signal of single-chip microcomputer 1；
Be arranged at body 51 and can with underground soil movement, when the displacement of sub-surface reach preset value touch the 3rd magnetic
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 implanted into the metal tube 51 of two meters or so of underground in mudstone provided with the strong magnets for touching the 3rd magnetic switch 52
" having cut thin junction ", which cuts to open to misplace, when stream really occurs drives spring elongation, makes strong magnets close to the 3rd magnetic switch
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 alarmed, and reminds the phases such as periphery villager
Pass personnel's mud-rock flow has occurred, and 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：
Short message transmitter module, short message transmitter module is connected with the signal of single-chip microcomputer 1；And/or；
Voice guard, voice guard 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 in the mud-rock flow three-level precaution device that the utility model first aspect embodiment is provided
2 include the one or more in short message 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 the utility model first aspect embodiment is provided also is included to be whole
The power module 6 that individual mud-rock flow 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 for the mud-rock flow three-level precaution device that the utility model first aspect embodiment is provided
6 include the one or more in solar cell and wind power generation plant.
The embodiment of the utility model second aspect provides a kind of debris flow early-warning system, including any of the above-described is implemented
Mud-rock flow three-level precaution device in example.
The debris flow early-warning system that the embodiment of the utility model second aspect is provided is provided with the utility model first party
The mud-rock flow three-level precaution device that the embodiment in face is provided, so that the mudstone that the embodiment with the utility model first aspect is provided
All beneficial effects that stream three-level precaution device has.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole skills
Art feature carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model
The scope of each embodiment technical scheme.
Claims (10)
1. a kind of mud-rock flow three-level precaution device, it is characterised in that including：
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
Device is surveyed 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：
Staving (31) for accommodating rainwater；
It is arranged at the first magnetic switch (32) in the staving (31), first magnetic switch (32) and the single-chip microcomputer
(1) signal is connected；
Can rise in the staving (31) and under the buoyancy of water and work as the liquid level of the staving (31) interior water and reach
The 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)；
It is arranged at the second magnetic switch (42) in the cylinder (41), second magnetic switch (42) and the single-chip microcomputer
(1) signal is connected；
It is arranged at the cylinder (41) and can be acted and when current and top layer under the pressure effect of current and topsoil
The pressure of soil touches the second actuating mechanism (43) of second magnetic switch (42) when reaching preset value.
5. mud-rock flow three-level precaution device according to claim 4, 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 baffle plate (432) of the cylinder (41) outside, 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), the second shake-up spring (431) is opened provided with second magnetic control is touched
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 when underground soil movement, top and the pressure of the body (51)
Power monitoring device (4) is connected；
It is arranged at the 3rd magnetic switch (52) in the body (51), the 3rd magnetic switch (52) and the single-chip microcomputer
(1) signal is connected；
It is arranged at the body (51) and can be with underground soil movement, to reach that preset value touches described when the displacement of sub-surface
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：
Short message transmitter module, the short message transmitter module is connected with the single-chip microcomputer (1) signal；And/or；
Voice guard, the voice guard 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 claim any one of 1-7, it is characterised in that also including 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 debris flow early-warning system, it is characterised in that including the mud-rock flow three-level any one of claim 1 to 9
Precaution device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720042976.4U CN206470919U (en) | 2017-01-13 | 2017-01-13 | Mud-rock flow three-level precaution device and debris flow early-warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720042976.4U CN206470919U (en) | 2017-01-13 | 2017-01-13 | Mud-rock flow three-level precaution device and debris flow early-warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206470919U true CN206470919U (en) | 2017-09-05 |
Family
ID=59705474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720042976.4U Expired - Fee Related CN206470919U (en) | 2017-01-13 | 2017-01-13 | Mud-rock flow three-level precaution device and debris flow early-warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206470919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596789A (en) * | 2019-09-20 | 2019-12-20 | 淮阴师范学院 | Geological disaster early warning monitoring devices |
| CN111649780A (en) * | 2020-06-02 | 2020-09-11 | 郑爽 | Debris flow monitoring device |
-
2017
- 2017-01-13 CN CN201720042976.4U patent/CN206470919U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596789A (en) * | 2019-09-20 | 2019-12-20 | 淮阴师范学院 | Geological disaster early warning monitoring devices |
| CN111649780A (en) * | 2020-06-02 | 2020-09-11 | 郑爽 | Debris flow monitoring device |
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