CN112921991A - Multifunctional sloping field water and soil conservation monitoring device - Google Patents

Multifunctional sloping field water and soil conservation monitoring device Download PDF

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Publication number
CN112921991A
CN112921991A CN202110083850.2A CN202110083850A CN112921991A CN 112921991 A CN112921991 A CN 112921991A CN 202110083850 A CN202110083850 A CN 202110083850A CN 112921991 A CN112921991 A CN 112921991A
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China
Prior art keywords
loudspeaker
warning
flow
multifunctional
monitoring device
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CN202110083850.2A
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Chinese (zh)
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CN112921991B (en
Inventor
李莉
赵东升
冉文建
侯舒婷
郑州
李绍红
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Chongqing Three Gorges University
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Chongqing Three Gorges University
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Publication of CN112921991A publication Critical patent/CN112921991A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M29/00Scaring or repelling devices, e.g. bird-scaring apparatus
    • A01M29/06Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
    • A01M29/08Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like using reflection, colours or films with specific transparency or reflectivity
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/20Optical components
    • H02S40/22Light-reflecting or light-concentrating means
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/52PV systems with concentrators

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Civil Engineering (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Birds (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The invention relates to a multifunctional sloping field water and soil conservation monitoring device, which comprises a flow groove, a warning frame mechanism and an induction seat mechanism, wherein the flow groove is a V-shaped groove cavity, the rear part of the flow groove is provided with an inserted rod inserted into the sloping field, the upper side and the lower side of the flow groove are provided with an upper connecting frame and a lower connecting frame, the lower connecting frame and the upper connecting frame are provided with circular hanging holes for hanging a protective net, a warning frame mechanism is also arranged between two adjacent upper connecting frames, and the warning frame mechanism comprises a horn connected between the two upper connecting frames, a fixing plate arranged on the front side of the horn and a rotating rod arranged in the middle of the fixing plate through a bearing; be equipped with the metal sheet that extends to both sides on the bull stick, make the two warning structural design of reputation more reasonable, still be equipped with the solar cell panel of rotary type at the top, it is more energy-conserving during the application to solar cell panel is rotatable during with wind weather, and can drive the loudspeaker overhead guard and rotate during the rotation, when forcing loudspeaker to use in the hillside fields environment, drops in the purpose that the earth at top reaches synchronous clearance.

Description

Multifunctional sloping field water and soil conservation monitoring device
Technical Field
The invention relates to the technical field of detection, in particular to a multifunctional sloping field water and soil conservation monitoring device.
Background
The problem of water and soil loss of sloping fields is serious, so in order to solve the problem, constructors often set protective nets on the sloping fields after construction for preventing water and soil loss, the protective nets are mostly side slope type protective nets, the protective nets are fixed on the sloping fields through anchor rods or side slope concrete and side slope protective frames to prevent the protective nets from being pulled up from the sloping fields due to wind influence, and therefore the protective nets are fixed on the sloping fields by reasonable fixing structures and are of great importance when side slope protection measures are implemented.
However, because the existing slope protection device lacks a reasonable early warning device, for some special slope environments, the situation of protection failure still exists, for example, in a slope environment with soft soil quality, even if a protective net for preventing water and soil loss is additionally arranged on the slope, it is difficult to ensure that the anchor rod is pulled out from the slope when the slope floods in rainy days, so that the protection failure is caused, and the water and soil are seriously lost.
Disclosure of Invention
Based on the device, the invention provides the multifunctional sloping field water and soil conservation monitoring device, which comprises the vibration cylinder, wherein the vibration cylinder is sleeved on the sewer pipeline when in use, so that the sewer pipeline can vibrate when in sewage discharge, impurities remained on the inner wall of the pipeline are discharged downwards, the corrosion is reduced, and the service life of the sewer pipeline is prolonged.
In order to achieve the purpose, the invention provides the following technical scheme:
the multifunctional sloping field water and soil conservation monitoring device comprises a flow groove, a warning frame mechanism and an induction seat mechanism, wherein the flow groove is a V-shaped groove cavity, the rear part of the flow groove is provided with an inserted bar inserted into the sloping field, the upper side and the lower side of the flow groove are provided with an upper connecting frame and a lower connecting frame, the lower connecting frame and the upper connecting frame are provided with circular hanging holes for hanging a protective net, a warning frame mechanism is also arranged between two adjacent upper connecting frames, and the warning frame mechanism comprises a horn connected between the two upper connecting frames, a fixing plate arranged on the front side of the horn and a rotating rod arranged in the middle of the fixing plate through a bearing;
the rotating rod is provided with metal plates extending towards two sides, the inner side surface of each metal plate is provided with a left battery plate and a right battery plate, and the two battery plates are elastically connected with the left upper connecting frame and the right upper connecting frame through tension springs, so that the metal plates can swing left and right when rotating through the rotating rod;
the runner bottom flows the chamber corner and is equipped with response seat mechanism, and response seat mechanism is including being arranged in the runner bottom and flowing the response seat in the chamber corner to and will respond to the seat and be the pressure sensor that the mode of suppressing installed in flowing the chamber corner.
Preferably, the method comprises the following steps: be equipped with in the inner chamber of loudspeaker bottom with panel electric connection's power supply module to and be equipped with the electric component that is used for converting panel solar energy into the electric energy, warning light, loudspeaker and pressure sensor all with power supply module electric connection.
Preferably, the method comprises the following steps: the left side and the right side of the flow cavity of the flow groove are both provided with flow plates, and the induction seat is positioned between the two flow plates.
Preferably, the method comprises the following steps: the bottom of chute is fixed with micro motor, and micro motor's action is epaxial to be installed the turning lever, and the turning lever top is equipped with warning light, loudspeaker, micro motor and pressure sensor electric connection.
Preferably, the method comprises the following steps: the front surfaces of the left and right cell panels are designed by reflectors, and the two cell panels are symmetrical to the two sides of the warning lamp.
Preferably, the method comprises the following steps: the induction seat is provided with a second flow hole, and the bottom of the flow groove is provided with a first flow hole communicated with the second flow hole.
Preferably, the method comprises the following steps: the back of the metal plate is provided with a sliding rail, the front surfaces of the left battery board and the right battery board are provided with a slideway, and the battery boards are connected to the metal plate in a mode that the sliding rail is matched with the slideway.
Preferably, the method comprises the following steps: the big loudspeaker cover structure is adopted at the loudspeaker top, and arris subsides are leaned on the big loudspeaker cover that the loudspeaker top set up in two panels, and big loudspeaker cover still installs on the loudspeaker top through the pivoted mode, and the loudspeaker top is rotatable promptly.
Compared with the prior art, the invention has the following beneficial effects:
1. the left side and the right side are both provided with an upper connecting frame and a lower connecting frame which can be used for connecting a protective net in a crossing mode in practical use, when the device is used as a slope landslide warning device, the purpose of certain protective treatment on the slope landslide can be achieved, the V-shaped launder is adopted as a main body structure, and a triangular pattern is formed by the V-shaped launder and the connecting frame structures arranged on the two sides, so that when the protective net is connected by utilizing the two side connecting frames to be used for protecting the side slope, the V-shaped launder is used as a middle main body, the strength can be improved, and the structural design is reasonable.
The V-arrangement chute bottom chamber district is equipped with response seat mechanism, when sloping ground landslide, the earth that runs off will be by on the leading-in response seat of V-arrangement chamber way, make the pressure sensor who sets up in the response seat send the warning instruction, be equipped with the warning light bottom the device, the device top is equipped with warning nature loudspeaker, can reach sound and light both sides formula warning effect from this, and for improving the functionality, make the two warning structural design of sound light more reasonable, still be equipped with the solar cell panel of rotary type at the top, it is more energy-conserving during the application, and when solar cell panel is along with the wind, it is rotatable, and can drive loudspeaker overhead guard rotation during rotatory weather, when forcing loudspeaker to use in the sloping ground environment, the earth that drops in the top reaches the purpose of synchronous clearance.
3. The front area of the solar cell panel adopts a mirror surface pattern, and when the solar cell panel rotates along with wind, a light reflection effect can be generated, birds are prevented from nesting, two cell panels are symmetrical to two sides of the warning lamp, when landslide occurs, the warning lamp not only brightens to send out a warning effect, but also the cell panel in a swinging state can utilize the mirror surface to further reflect the brightness sent by the warning lamp, and the horn-type warning effect is matched, so that the bright-type warning transmission effect is better.
Drawings
FIG. 1 is a schematic structural diagram of a front view plane of the present invention;
FIG. 2 is a schematic side plan view of the present invention taken from FIG. 1;
FIG. 3 is a schematic axial view of the present invention, taken from FIG. 1;
FIG. 4 is a schematic view of the left front side view of the lower structure of FIG. 3;
FIG. 5 is a schematic view of the invention from the rear perspective of FIG. 3;
FIG. 6 is a schematic diagram of a specific position and structure of a viewing sensor mechanism at a local viewing angle after being cut open according to the present invention;
FIG. 7 is a schematic view of the structural fit relationship and structure between the battery plate and the metal plate via the sliding groove;
fig. 8 is a schematic view of the installation principle of a rotary large horn cover arranged on the top of a horn in the warning frame mechanism.
Description of the main reference numerals:
1. a launder; 101. a flow plate; 102. a first flow aperture; 103. a micro motor; 2. a lower frame; 3. an upper connecting frame; 4. inserting a rod; 5. a crank lever; 6. a warning light; 7. a warning frame mechanism; 701. a horn; 70101. a rotating rod; 702. a fixing plate; 703. a battery plate; 8. a tension spring; 9. an induction seat mechanism; 901. an induction seat; 902. a second flow aperture; 903. a pressure sensor; 10. a metal plate; 1001. a slide rail.
Detailed Description
The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be specifically understood by those skilled in the art.
Referring to the attached drawings 1-8, the multifunctional sloping field water and soil conservation monitoring device comprises a chute 1, a warning frame mechanism 7 and an induction seat mechanism 9, wherein the chute 1 is a V-shaped cavity, the rear part of the chute is provided with an inserted link 4 inserted into the sloping field, the upper side and the lower side of the chute 1 are provided with an upper connecting frame 3 and a lower connecting frame 2, the lower connecting frame 2 and the upper connecting frame 3 are provided with round hanging holes for hanging protective nets, when in actual use, the lower connecting frame 2 and the upper connecting frame 3 can be used for hanging the protective nets, so that the warning detection device not only has the warning effect of detecting water and soil loss conditions, but also has the function of preventing water and soil loss on the sloping field when in actual use, namely, the detection device can be directly used as a side protective edge warning, a warning frame mechanism 7 for detecting the warning effect when water and soil loss is detected is also arranged between two adjacent upper connecting frames 3, the frame mechanism 7 comprises a horn 701 connected between the two upper connecting frames 3, the horn 701 has a whistling type warning effect, and is superior to the existing whistling type warning structure for improving functionality, a fixing plate 702 is arranged on the front side of the horn 701, and a rotatable rotating rod 70101 is arranged in the middle of the fixing plate 702.
As shown in fig. 1 and 3, a metal plate 10 extending towards two sides is disposed on a rotating rod 70101, a left battery plate 703 and a right battery plate 703 are disposed on the inner side surface of the metal plate 10, the two battery plates 703 are elastically connected with a left upper connecting frame 3 and a right upper connecting frame 3 through a tension spring 8, so that the metal plate 10 swings left and right when rotating through the rotating rod 70101, thereby achieving the purpose of energy saving and power supply, and the two battery plates 703 have rotatability under the action of the rotating rod 70101, and as shown in fig. 8, the top of the horn 701 adopts a large horn cover structure, the inner edges of the two battery plates 703 are attached to a large horn cover disposed on the top of the horn 701, and the large horn cover is further installed on the top of the horn 701 in a rotating manner, that the top of the horn 701 is rotatable, and the rotatability of the top of the horn 701 is derived from the rotation action of the two battery plates 703, thereby forcing the horn 701 to, the application range of the battery panel 703 is expanded, meanwhile, the structural design of the horn 701 is more reasonable, and in order to further improve the flexibility of the battery panel 703 in practical use, the battery panel 703 can be flexibly rotated, as shown in fig. 7, a sliding rail 1001 is arranged on the back surface of the metal plate 10, a sliding way is arranged on the front surfaces of the left battery panel 703 and the right battery panel 703, the battery panel 703 is connected to the metal plate 10 in a way that the sliding rail 1001 is matched with the sliding way, when the device is used at a higher position on a sloping field, the metal plate 10 can be swung left and right due to the action of wind power, when the swinging action is performed, the battery panels 703 at the two sides of the swinging device can be moved outwards along the sliding way, and the swinging out can be prevented under the pulling action of the tension spring 8, but the battery panel 703 is.
The corner of the flow cavity at the bottom of the flow groove 1 is provided with a sensing seat mechanism 9, the sensing seat mechanism 9 comprises a sensing seat 901 positioned in the corner of the flow cavity at the bottom of the flow groove 1 and a pressure sensor 903 for installing the sensing seat 901 at the corner of the flow cavity in a spring pressing mode, when the device is in practical use, if mud sliding occurs on a slope, part of mud falls into the flow groove 1 and enters the bottom sensing seat 901 along the flow groove 1 cavity to force the sensing seat 901 to sink, so that the pressure sensor 903 sends out a command signal and transmits the signal to a controller (the controller and the sensor are both in the existing sensing control technology and are not detailed), a command horn 701 and a warning lamp 6 send out a dual-mode warning effect, the panel has the rotation along with the wind, and the front surface of the panel adopts a reflector 703 design, therefore, when the panel 703 swings, the panel can form a front-back interaction with the warning lamp 6 at the front side, the bright light signal reflection that sends warning light 6 is more obvious, the produced formula of whistling warning effect of cooperation loudspeaker, make the personnel in a distance learn the early warning effect faster, and in time handle, this early warning effect is better, the second discharge orifice 902 has been seted up on the response seat 901, the communicating first discharge orifice 102 with second discharge orifice 902 is seted up to chute 1 bottom, in the rainy day, it can in time discharge to receive the rainwater, prevent to lead to the pressure sensor 903 in the response seat 901 to appear mistake warning phenomenon because of water gravity, structural design is more reasonable.
As shown in fig. 3, the bottom of chute 1 is fixed with micro motor 103, and the action axle of micro motor 103 is last to install turning lever 5, and turning lever 5 top is equipped with warning light 6, and warning light 6, loudspeaker 701, micro motor 103 and pressure sensor 903 electric connection, the early warning during operation of warning light 6 promptly will rotate, in addition the reverberation phenomenon that forms with warning light 6 when panel 703 rotates, can further improve warning effect.
It should be noted that: the core of the invention is not pressure sensing and solar energy conversion (because the function is the common prior art in the electric field), but structural improvement is carried out on the basis of the prior warning, the warning mode is set to be rotatable, and better application effect is achieved along with the rotation mode, thus the invention is explained.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (8)

1. Multi-functional hillside fields soil and water conservation monitoring devices, including chute (1), warning frame mechanism (7) and response seat mechanism (9), its characterized in that: the flow groove (1) is a V-shaped groove cavity, an inserting rod (4) inserted into a sloping field is arranged at the rear part of the flow groove, an upper connecting frame (3) and a lower connecting frame (2) are arranged on the upper side and the lower side of the flow groove (1), circular hanging holes for hanging protective nets are formed in the lower connecting frame (2) and the upper connecting frame (3), a warning frame mechanism (7) is further arranged between every two adjacent upper connecting frames (3), each warning frame mechanism (7) comprises a horn (701) connected between every two upper connecting frames (3), a fixing plate (702) arranged on the front side of each horn (701), and a rotating rod (70101) installed in the middle of each fixing plate (702) through a bearing;
the metal plates (10) extending towards two sides are arranged on the rotating rod (70101), the left and right cell panels (703) are arranged on the inner side surfaces of the metal plates (10), and the two cell panels (703) are also elastically connected with the left and right upper connecting frames (3) through tension springs (8), so that the metal plates (10) can swing left and right when rotating through the rotating rod (70101);
runner (1) bottom flow chamber corner is equipped with response seat mechanism (9), and response seat mechanism (9) are including being arranged in runner (1) bottom flow chamber corner response seat (901) to and be pressure sensor (903) that suppress the mode and install in flow chamber corner with response seat (901).
2. The multifunctional sloping field water and soil conservation monitoring device of claim 1, characterized in that: be equipped with in loudspeaker (701) bottom inner chamber with panel (703) electric connection's power supply module to and be equipped with the electric component that is used for converting panel (703) solar energy into the electric energy, warning light (6), loudspeaker (701) and pressure sensor (903) all with power supply module electric connection.
3. The multifunctional sloping field water and soil conservation monitoring device of claim 2, characterized in that: both the left side and the right side of the flow cavity of the flow groove (1) are provided with flow plates (101), and the induction seat (901) is positioned between the two flow plates (101).
4. The multifunctional sloping field water and soil conservation monitoring device of claim 1, characterized in that: the bottom of chute (1) is fixed with micro motor (103), installs turning lever (5) on the action axle of micro motor (103), and turning lever (5) top is equipped with warning light (6), loudspeaker (701), micro motor (103) and pressure sensor (903) electric connection.
5. The multifunctional sloping field water and soil conservation monitoring device of claim 4, wherein: the front surfaces of the left and right battery boards (703) are designed by adopting a reflector, and the two battery boards (703) are symmetrical to the two sides of the warning lamp (6).
6. The multifunctional sloping field water and soil conservation monitoring device of claim 3, characterized in that: the induction seat (901) is provided with a second flow hole (902), and the bottom of the flow groove (1) is provided with a first flow hole (102) communicated with the second flow hole (902).
7. The multifunctional sloping field water and soil conservation monitoring device of claim 1, characterized in that: the back surface of the metal plate (10) is provided with a sliding rail (1001), the front surfaces of the left battery board and the right battery board (703) are provided with sliding ways, and the battery boards (703) are connected to the metal plate (10) in a mode that the sliding rail (1001) is matched with the sliding ways.
8. The multifunctional sloping field water and soil conservation monitoring device of claim 7, wherein: loudspeaker (701) top adopts big loudspeaker cover structure, and arris subsides are leaned on the big loudspeaker cover that loudspeaker (701) top set up in two panel (703), and big loudspeaker cover still installs on loudspeaker (701) top through the pivoted mode, and loudspeaker (701) top is rotatable promptly.
CN202110083850.2A 2021-01-21 2021-01-21 Multifunctional sloping field water and soil conservation monitoring device Active CN112921991B (en)

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CN112921991B CN112921991B (en) 2022-02-01

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100607456B1 (en) * 2006-01-25 2006-08-02 (재) 한국건설품질연구원 Safe diagnostic equipment for droop measurement of a bridge up institution
CN102682574A (en) * 2012-04-27 2012-09-19 中航捷锐(北京)光电技术有限公司 Disaster early-warning system
CN207115706U (en) * 2017-08-16 2018-03-16 云南农业大学 A kind of monitoring device of geological disaster
CN209691075U (en) * 2018-12-10 2019-11-26 西安工程大学 A kind of distribution landslide disaster monitoring and warning system
CN210242608U (en) * 2019-07-25 2020-04-03 华北水利水电大学 Multifunctional monitoring device for soil and water conservation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100607456B1 (en) * 2006-01-25 2006-08-02 (재) 한국건설품질연구원 Safe diagnostic equipment for droop measurement of a bridge up institution
CN102682574A (en) * 2012-04-27 2012-09-19 中航捷锐(北京)光电技术有限公司 Disaster early-warning system
CN207115706U (en) * 2017-08-16 2018-03-16 云南农业大学 A kind of monitoring device of geological disaster
CN209691075U (en) * 2018-12-10 2019-11-26 西安工程大学 A kind of distribution landslide disaster monitoring and warning system
CN210242608U (en) * 2019-07-25 2020-04-03 华北水利水电大学 Multifunctional monitoring device for soil and water conservation

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