CN107170202A - Forewarning Decision System of Mountain Torrent - Google Patents
Forewarning Decision System of Mountain Torrent Download PDFInfo
- Publication number
- CN107170202A CN107170202A CN201710573776.6A CN201710573776A CN107170202A CN 107170202 A CN107170202 A CN 107170202A CN 201710573776 A CN201710573776 A CN 201710573776A CN 107170202 A CN107170202 A CN 107170202A
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- China
- Prior art keywords
- module
- processor
- forewarning
- signal processing
- bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses Forewarning Decision System of Mountain Torrent, including housing and parallel to the mounting seat of horizontal plane, connecting tube is installed below housing, connecting tube lower end is through mounting seat and is connected with mouthpiece, also include being provided with the screw matched with bolt in bolt and the nut matched with bolt, mounting seat；Pressure sensor, pressure signal processing module, processor, the first power module are fixed with housing, the pressure sensor is connected with pressure signal processing module, pressure signal processing module and the first power module are connected with processor, processor is also associated with wifi module, alarm and second source module, and second source module is connected with wifi module and alarm.Present invention ensure that pressure transmitter possesses enough electricity maintenance work all the time, being capable of monitoring of the long-time to mountain torrents.
Description
Technical field
The present invention relates to a kind of early warning system, and in particular to Forewarning Decision System of Mountain Torrent.
Background technology
In mountain area, due to the influence of many factors such as weather, landform, duration can break out mountain torrents.Mountain torrents have sudden
And destruction is strong, it is necessary to carry out early warning to mountain torrents, it is to avoid cause the loss of personnel and property.
Pressure transmitter is as the monitoring unit in mountain torrents early warning system, it is necessary to be adapted in different environment.
The pressure transmitter in mountain area is applied due to road barrier so that staff finds pressure transmitter and reads number
According to becoming very troublesome and there is unsafe factor；If existing by wired long range remote transmission data, cost is high to ask
Topic, and may then cause packet loss higher by wireless transmission over long distances.
Moreover, in cold district, because temperature is low, the electric quantity consumption of pressure transmitter is very fast, leads in the prior art
Frequently with battery as power supply, but the LCDs on pressure transmitter is opened throughout the year, or touch unlatching can all be consumed
Electricity, adds the repair rate of transmitter.If pressure transmitter electricity, which exhausts, to be used, monitoring effect is not had, will
Produce serious consequence.
The content of the invention
It is an object of the invention to provide Forewarning Decision System of Mountain Torrent, to solve the battery of pressure transmitter in the prior art
The problem of cannot changing in time, reaches that pressure transmitter possesses enough electricity maintenance work all the time, right for a long time to ensure
The monitoring of mountain torrents.
The present invention is achieved through the following technical solutions：Forewarning Decision System of Mountain Torrent, including housing and parallel to horizontal plane
Mounting seat, connecting tube is installed below the housing, the connecting tube lower end is through mounting seat and is connected with mouthpiece, also wraps
Include and be provided with the screw matched with bolt in bolt and the nut matched with bolt, mounting seat；Pressure is fixed with housing
Force snesor, pressure signal processing module, processor, the first power module, the pressure sensor handle mould with pressure signal
Block is connected, and pressure signal processing module and the first power module are connected with processor, and processor is also associated with wifi module, report
Alert device and second source module, the second source module are connected with wifi module and alarm.
In the prior art, set by the pressure transmitter in Forewarning Decision System of Mountain Torrent region is wide, and distribution more disperses,
Therefore all it is generally that periodically pressure transmitter is overhauled.But sometimes due to temperature is low to cause that electric quantity consumption is fast, leak electricity
Failure or not on time maintenance cause pressure transmitter electricity low and be stopped, lose forewarning function.In order to solve above-mentioned ask
Topic, the pressure transmitter that the present invention is provided is powered using dual power supply and is provided with alarm, can be gone out in processor power supply
During existing failure, connect stand-by power supply and send alarm, so as to remind operating personnel to overhaul the pressure transmitter.First electricity
Source module and second source module are battery.Specifically, identical with existing pressure transmitter, the present invention also includes shell
Pressure sensor, pressure signal processing module, processor, the first electricity are fixed with body, mounting seat, connecting tube, mouthpiece, housing
Source module.Detected medium by mouthpiece, connecting tube by entering in housing when using, the pressure sensor inspection in housing
Measuring pressure, and by internal each resume module pressure data, most rear line transmitting data cause user on their terminal can
Enough grasp the data.In addition, present invention additionally comprises mounting seat of the prior art, being provided with what is matched with bolt in mounting seat
Screw, mounting seat is placed on mounting platform, is bolted mounting seat and mounting platform, then tightens nut, so that will
Pressure transmitter is fixed on mounting platform.
Each module annexation of the present invention is connected for pressure sensor with pressure signal processing module, pressure signal processing
Module and the first power module are connected with processor, and processor is also associated with wifi module, alarm and second source module,
The same alarm of second source module, wifi module connection.Under normal circumstances, the first power module is individually supplied to processor
Electricity, second source module is powered to alarm, wifi module；Cause the first power supply can not be normally to processing when there are abnormal conditions
When device is powered, second source is powered to processor, and simultaneous processor sends electric signal to alarm, makes alarm to staff
Alarm.Specific type of alarm can be visible light alarm or send signal by wifi module and antenna, in work people
Terminal similar information such as the first power module not enough power supply is shown on mobile phone of member, staff has found during inspection
Accident pressure transmitter can be overhauled after the signal.
In addition, pressure sensor is obtained after electric pressure signal, signal is carried out by pressure signal processing module a series of
Processing, such as amplification, digital-to-analogue conversion, signal is handled by processor afterwards, and sends signal by wifi module, antenna.Its
Principle is, in itself as wireless router, the data measured to be sent out pressure transmitter so that staff is two or three
Hundred meters of scope can obtain the data by mobile phone, without finding corresponding pressure transmitter, not only saved the time, also kept away
The unsafe factor when mountain area is climbed is exempted from；Simultaneously as transmission range is shorter, signal relaying, therefore data are needed not move through
It is more accurate.
Data transmission is carried out using wifi module so that LCDs can be not provided with housing of the invention, first
Begin to proofread the data of the pressure transmitter using the pressure transmitter with LCDs when installing, proofreaded
Only data need to can be obtained by mobile phone in wifi coverages in use from now on after.Therefore, power module need not
LCDs is powered, electric quantity consumption is greatlyd save, the cycle for changing battery is extended, reduces frequency of maintenance.
Further, the processor is connected with memory module and clock module, and the memory module and clock module are equal
It is connected with second source module.By setting memory module and clock module that the transmission of pressure data can be made more accurate.
Further, the pressure signal processing module includes analog-digital converter, the signal processor sum being sequentially connected
Weighted-voltage D/A converter.
Further, the fixed plate above mounting seat is fixed with connecting tube, the both sides hinge of the fixed plate connects
Portable plate is connected to, the lower surface of the portable plate is provided with protective cover, and the protective cover is at least partly made up of elastomeric material.Even
The fixed plate above mounting seat is fixed with adapter, the both sides hinge connection of fixed plate has portable plate.The fixed plate is excellent
Selection of land is parallel to mounting seat.The both sides of fixed plate are connected with portable plate by articulate, it is preferable that the both sides of fixed plate are
Its two side being parallel to each other.It is connected through the hinge so that portable plate can be overturn around fixed plate.The purpose so designed exists
In when installing or removing bolt, portable plate can be flipped up by staff so that have bigger operating space to remove
Or tighten nut；After installing, portable plate is put down so that portable plate is parallel to horizontal plane, or slopes slightly downward, with
Guiding rainwater flows to surrounding, without falling near screw, it is to avoid rainwater, which penetrates into, causes screw to get rusty.The lower surface of portable plate
Protective cover is installed.Protective cover is also equipped with the lower surface of portable plate, protective cover is used to fit with nut, further avoided
Bolt, nut, screw and contacting rain water.At least a portion of protective cover is made up of elastomeric material, and remainder can be metal
Material, protective cover can be more neatly moved by above-mentioned setting, it is fully contacted with nut outer surfaces.For example, protection
The interlude of cover is elastomeric material, and upper and lower section is metal material, and thus protective cover can carry out a certain degree of bending, to adjust
The hypomere of whole protective cover makes it preferably be contacted with nut；The epimere of protective cover can be metal material, and protective cover hypomere can be with
It is elastomeric material, preferably can be fitted using the elasticity of elastomeric material with nut outer surfaces.Metal material and elastomeric material can
To be engaged by way of being bonded, being nested.
Further, portable plate lower surface is fixed with limited block, and limited block extends to fixed plate, when portable plate is parallel to solid
During fixed board, limited block is contacted with fixed plate.Play a part of limitation portable plate by said structure to move, after completion of installation,
Portable plate will be parallel to fixed plate, it is to avoid rainwater is contacted with nut, bolt and screw.
The present invention compared with prior art, has the following advantages and advantages：
1st, the present invention is when pressure transmitter abnormal conditions occurs and causes the first power supply not powered to processor normally, the
Two power supplys can power to processor, and simultaneous processor sends electric signal to alarm, make alarm to alert personnel,
The terminal of staff information such as the first power module not enough power supply is shown on mobile phone, staff sends out during inspection
Accident pressure transmitter can now be overhauled after the signal, so that it is guaranteed that pressure transmitter possesses enough electricity dimensions all the time
Work is held, being capable of monitoring of the long-time to mountain torrents；
2nd, the pressure data measured is sent out by the present invention using pressure transmitter in itself as wireless router so that
Staff can obtain the data in 100 meters of scope by terminal such as mobile phone, without finding corresponding pressure inverting
Device, has not only saved the time, it also avoid the unsafe factor when mountain area is climbed, simultaneously as transmission range is shorter, without
Relayed by signal, therefore data are more accurate；
3rd, LCDs is not provided with housing of the invention, the pressure with LCDs is used in initial install
Transmitter is proofreaded to the data of the pressure transmitter, need to only be covered after the completion of check and correction in use from now in wifi
In the range of data can be obtained by mobile phone.Therefore, power module greatlys save electricity without being powered to LCDs
Amount consumption, extends the cycle for changing battery, reduces frequency of maintenance；
4th, it is of the invention by setting fixed plate, portable plate and protective cover so that bolt for fixation pressure transmitter,
Nut and screw isolation rainwater, it is to avoid raindrop erosion above-mentioned parts so as to cause in maintenance process can not by pressure transmitter from
Removed on mounting platform, cause maintenance difficult, with widely application value.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the specific embodiment of the invention；
Fig. 2 is the partial enlarged drawing at A in Fig. 1；
Fig. 3 is the theory diagram of the specific embodiment of the invention.
Mark and corresponding parts title in accompanying drawing：
1- housings, 2- fixed plates, 3- connecting tubes, 4- mouthpieces, 5- mounting seats, 6- portable plates, 7- nuts, 8- bolts, 9-
Protective cover, 10- mounting platforms, 11- antennas, 12- pressure sensors, 13- pressure signal processing modules, 14- processors, 15- is deposited
Store up module, the power modules of 16- first, 17-wifi modules, 18- second source modules, 19- clock modules, 20- alarms.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment and its explanation of the invention is only used for explaining the present invention, does not make
For limitation of the invention.
Embodiment 1：
Forewarning Decision System of Mountain Torrent as shown in Figure 1 to Figure 3, including housing 1 and the mounting seat 5 parallel to horizontal plane,
The lower section of housing 1 is provided with connecting tube 3, and the lower end of connecting tube 3 is through mounting seat 5 and is connected with mouthpiece 4, in addition to bolt 8 and
The nut 7 matched with bolt 8, is installed, and the screw matched with bolt 8 is provided with 5；Pressure sensing is fixed with housing 1
At device 12, pressure signal processing module 13, processor 14, the first power module 16, the pressure sensor 12 and pressure signal
Reason module 13 is connected, and the power module 16 of pressure signal processing module 13 and first is connected with processor 14, and processor 14 also connects
It is connected to wifi module 17, alarm 20 and second source module 18, second source module 18 and wifi module 17 and alarm 20
Connection；Processor 14 is connected with memory module 15 and clock module 19, and memory module 15 and clock module 19 are and second source
Module 18 is connected；Analog-digital converter, signal processor and the digital-to-analogue that the pressure signal processing module 13 includes being sequentially connected turn
Parallel operation；The fixed plate 2 positioned at the top of mounting seat 5 is fixed with connecting tube 3, the both sides hinge connection of fixed plate 2 has portable plate 6,
The lower surface of portable plate 6 is provided with protective cover 9, and at least part of protective cover 9 is made up of elastomeric material；The lower surface of portable plate 6 is fixed
Limited location block, the limited block extends to fixed plate 2, and when portable plate 6 is parallel to fixed plate 2, limited block connects with fixed plate 2
Touch.
During installation, the present apparatus is placed on mounting platform 10 first, made on the screw and mounting platform 10 in mounting seat 5
Screw alignment；Portable plate 6 is afterwards turned over, portable plate 6 is located at the top of fixed plate 2；Bolt 8 is screwed into screw afterwards, and
The present apparatus is fixed on mounting platform 10 by nut 7；After installing, portable plate 6 is put down, the position of protective cover 9 is adjusted,
So that protective cover 9 is nested on nut 7.During maintenance, protective cover 9 is removed from nut 7 first, portable plate 6 is lifted afterwards
Unscrew nut to remove the present apparatus from mounting platform.
The present invention uses fixed plate, portable plate and protective cover so that bolt, nut and spiral shell for fixation pressure transmitter
Hole completely cuts off rainwater, it is to avoid raindrop erosion above-mentioned parts are so as to which cause in maintenance process can not be by pressure transmitter from mounting platform
On remove, maintenance difficult is caused, with widely application value.
During inspection, the pressure data measured as sender unit, is changed into letter by the device after treatment in itself
Number sent by antenna, staff only need close to pressure transmitter cover in the range of can by mobile phone acquisition data,
Without finding the pressure transmitter, the time has not only been saved, the unsafe factor when mountain area is climbed is it also avoid, meanwhile,
Because transmission range is shorter, signal relaying is needed not move through, therefore data are more accurate.
During inspection, if it find that alarm is lighted, or received by mobile phone from pressure inverting to be detected
When the power supply of device signal instruction first occurs abnormal, operating personnel can repair to the pressure transmitter immediately, it is ensured that its electricity
It is sufficient.
Embodiment 2：
The difference of the be the same as Example 1 of embodiment 2 is, display is not set on housing 1 in embodiment 2, in installation
Afterwards, the data measured by the pressure transmitter in embodiment 2 are proofreaded using the pressure transmitter with display, proofreaded
After the completion of only data need to can be obtained by mobile phone in wifi coverages in use so that power module is without to liquid crystal
Display screen is powered, and greatlys save electric quantity consumption, is extended the cycle for changing battery, frequency of maintenance is reduced, each
Check and correction pressure is changed when changing battery.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (5)
1. under Forewarning Decision System of Mountain Torrent, including housing (1) and the mounting seat (5) parallel to horizontal plane, the housing (1)
Side is provided with connecting tube (3), and connecting tube (3) lower end is through mounting seat (5) and is connected with mouthpiece (4), in addition to bolt
(8) screw matched with bolt (8) is provided with the nut (7) and with bolt (8) matched, mounting seat (5)；Housing
(1) pressure sensor (12), pressure signal processing module (13), processor (14), the first power module (16), institute are fixed with
State pressure sensor (12) to be connected with pressure signal processing module (13), pressure signal processing module (13) and the first power module
(16) be connected with processor (14), it is characterised in that processor (14) be also associated with wifi module (17), alarm (20) and
Second source module (18), the second source module (18) is connected with wifi module (17) and alarm (20).
2. Forewarning Decision System of Mountain Torrent according to claim 1, it is characterised in that the processor (14) is connected with storage
Module (15) and clock module (19), the memory module (15) and clock module (19) connect with second source module (18)
Connect.
3. Forewarning Decision System of Mountain Torrent according to claim 1 or 2, it is characterised in that the pressure signal processing module
(13) analog-digital converter, signal processor and the digital analog converter being sequentially connected are included.
4. Forewarning Decision System of Mountain Torrent according to claim 1, it is characterised in that be fixed with connecting tube (3) positioned at peace
The fixed plate (2) above seat (5) is filled, the both sides hinge connection of the fixed plate (2) has portable plate (6), the portable plate (6)
Lower surface is provided with protective cover (9), and the protective cover (9) is at least partly made up of elastomeric material.
5. Forewarning Decision System of Mountain Torrent according to claim 4, it is characterised in that portable plate (6) lower surface is fixed
Limited location block, the limited block extends to fixed plate (2), when portable plate (6) is parallel to fixed plate (2), limited block and fixation
Plate (2) is contacted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710573776.6A CN107170202A (en) | 2017-07-14 | 2017-07-14 | Forewarning Decision System of Mountain Torrent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710573776.6A CN107170202A (en) | 2017-07-14 | 2017-07-14 | Forewarning Decision System of Mountain Torrent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107170202A true CN107170202A (en) | 2017-09-15 |
Family
ID=59824114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710573776.6A Pending CN107170202A (en) | 2017-07-14 | 2017-07-14 | Forewarning Decision System of Mountain Torrent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107170202A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202003483U (en) * | 2011-01-24 | 2011-10-05 | 深圳市昆特科技有限公司 | Disaster monitoring, early warning and information issuance terminal for mountain torrents |
| CN202196494U (en) * | 2011-08-29 | 2012-04-18 | 成都众山科技有限公司 | Public network mountain torrent disaster early warning system based on GPRS network |
| CN102938188A (en) * | 2012-11-13 | 2013-02-20 | 中国水电顾问集团中南勘测设计研究院 | Automatic urban flood disaster monitoring and pre-warning device |
| KR20130038484A (en) * | 2011-10-10 | 2013-04-18 | 송원호 | Disaster predicting device and system |
| CN203180597U (en) * | 2013-04-28 | 2013-09-04 | 王建平 | Solar energy generation compensation control system |
| CN203242129U (en) * | 2013-05-30 | 2013-10-16 | 成都众山科技有限公司 | Mountain flood monitoring and pre-warning system |
| CN203858732U (en) * | 2014-01-09 | 2014-10-01 | 四川大学 | Mountain torrent mud-rock flow geological hazard monitoring and early warning device |
| CN204229596U (en) * | 2014-10-31 | 2015-03-25 | 朱志明 | Geology monitoring main station system |
| CN204965689U (en) * | 2015-09-15 | 2016-01-13 | 成都汉康信息产业有限公司 | Mountain torrents calamity monitoring collection system of reliable operation |
| CN106451318A (en) * | 2016-10-27 | 2017-02-22 | 安徽泰尔玛通信科技有限公司 | Plug and play type cable rapid connecting device and method for repairing line fault through device |
| CN206236251U (en) * | 2016-11-16 | 2017-06-09 | 云南银鹏科技有限公司 | A kind of mountain torrents, mud-rock flow detection early warning system |
| CN206236250U (en) * | 2016-11-15 | 2017-06-09 | 云南银鹏科技有限公司 | A kind of mountain torrents mud-rock flow monitoring device of energy Fast Installation |
-
2017
- 2017-07-14 CN CN201710573776.6A patent/CN107170202A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202003483U (en) * | 2011-01-24 | 2011-10-05 | 深圳市昆特科技有限公司 | Disaster monitoring, early warning and information issuance terminal for mountain torrents |
| CN202196494U (en) * | 2011-08-29 | 2012-04-18 | 成都众山科技有限公司 | Public network mountain torrent disaster early warning system based on GPRS network |
| KR20130038484A (en) * | 2011-10-10 | 2013-04-18 | 송원호 | Disaster predicting device and system |
| CN102938188A (en) * | 2012-11-13 | 2013-02-20 | 中国水电顾问集团中南勘测设计研究院 | Automatic urban flood disaster monitoring and pre-warning device |
| CN203180597U (en) * | 2013-04-28 | 2013-09-04 | 王建平 | Solar energy generation compensation control system |
| CN203242129U (en) * | 2013-05-30 | 2013-10-16 | 成都众山科技有限公司 | Mountain flood monitoring and pre-warning system |
| CN203858732U (en) * | 2014-01-09 | 2014-10-01 | 四川大学 | Mountain torrent mud-rock flow geological hazard monitoring and early warning device |
| CN204229596U (en) * | 2014-10-31 | 2015-03-25 | 朱志明 | Geology monitoring main station system |
| CN204965689U (en) * | 2015-09-15 | 2016-01-13 | 成都汉康信息产业有限公司 | Mountain torrents calamity monitoring collection system of reliable operation |
| CN106451318A (en) * | 2016-10-27 | 2017-02-22 | 安徽泰尔玛通信科技有限公司 | Plug and play type cable rapid connecting device and method for repairing line fault through device |
| CN206236250U (en) * | 2016-11-15 | 2017-06-09 | 云南银鹏科技有限公司 | A kind of mountain torrents mud-rock flow monitoring device of energy Fast Installation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170915 |