CN113758410A - Embedded monitor - Google Patents
Embedded monitor Download PDFInfo
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- CN113758410A CN113758410A CN202111001357.8A CN202111001357A CN113758410A CN 113758410 A CN113758410 A CN 113758410A CN 202111001357 A CN202111001357 A CN 202111001357A CN 113758410 A CN113758410 A CN 113758410A
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- Prior art keywords
- flexible
- controller
- power supply
- current
- monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
Abstract
The invention discloses an embedded monitor, comprising: the monitoring system comprises a signal receiver positioned outside a monitoring body, an induction system and a controller, wherein the induction system and the controller are embedded in the monitoring body; the flexible wire is coated with the protective layer, the flexible wires are coated by the protective layer, the flexible wires and the protective layer have elastic performance, the flexible wires can be stretched and extended under the influence of shearing force, the resistance is increased, two ends of each flexible wire are connected with a power supply to form a closed loop, and an ammeter is used for detecting the magnitude of current passing through the flexible wires.
Description
Technical Field
The invention relates to the field of intelligent monitoring, in particular to an embedded monitor.
Background
The landslide is the action and phenomenon that a certain part of rock soil on a mountain slope generates shearing displacement along a certain soft structural surface (belt) under the action of gravity (including the gravity of the rock soil and the dynamic and static pressure of underground water) to integrally move towards the lower part of the slope. Commonly known as 'mountain walking', 'mountain collapse', 'ground slip', 'earth slip', etc. Is one of common geological disasters. The landslide prevention and control method is based on the principle of' finding and preventing landslide as soon as possible, and a geological disaster monitoring and early warning system project is established. The method comprises the steps of establishing a monitoring team combining professionals with group testing and group defense, establishing a monitoring network point mainly based on the professional team for an important geological disaster point, establishing a monitoring network point mainly based on the group testing and group defense for other geological disaster points and combining with the guidance and periodic inspection of the professional team, realizing timely monitoring of geological disasters in mountainous areas through a professional monitoring system, a group testing and group defense monitoring system and an information system, and providing scientific basis and technical support for the decision and implementation of preventing and controlling geological disasters, protecting life and property safety of people and preventing and reducing disasters for governments and relevant departments.
The stockpile is used for relatively balancing fluctuation of fuel supply and demand on the ground surface of a mine, or stockpiling materials such as coal, rubble and waste rocks for long-term stockpiling, the stockpile usually enlarges the bottom area of the stockpile to keep stockpile stability, uncertain factors are too much, the suitable height of the stockpile cannot be accurately judged, and the stockpile can be collapsed after finishing, and if early warning is not timely carried out, casualties can be caused, and inestimable results are brought.
Monitoring the internal changes of the object structure to predict disasters is a reliable monitoring mode.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides an embedded monitor.
In order to achieve the purpose, the invention adopts the technical scheme that: an embedded monitor comprising: the device comprises a signal receiver positioned outside a monitoring body, an induction system and a controller, wherein the induction system and the controller are embedded in the monitoring body, the induction system at least comprises a flexible lead, the flexible lead is connected with the controller, and the controller comprises a power supply and at least one galvanometer; the flexible wires are wrapped by the protective layer in a U shape, the flexible wires and the protective layer have elastic performance, the flexible wires can be stretched and extended under the influence of shearing force, the resistance of the flexible wires is increased, and two ends of each flexible wire are connected with the power supply to form a closed loop; the power supply discharges current in a periodic mode, and the current meter is used for detecting the current of the power supply passing through the flexible lead in each period.
In a preferred embodiment of the present invention, the current meter is provided with a data transmission chip, the data transmission chip is used for transmitting a current signal to the signal receiver, and the signal receiver sounds when the current signal is smaller than a power supply release current signal.
In a preferred embodiment of the invention, each flexible lead is connected with one ammeter, and the ammeters are not interfered with each other, so that the resistance value brought by the ammeters can be reduced to the maximum extent, and the monitoring result is more accurate.
In a preferred embodiment of the present invention, the flexible conductive wire is made of a metal nano material or a carbon-based nano material, and both the metal nano material and the carbon-based nano material have electrical conductivity and elasticity.
In a preferred embodiment of the present invention, the current release value of each period of the power supply is a fixed value, the power supply discharges periodically to form pulse discharge current, each pulse current value changes periodically one by one according to N continuous pulses, N is a natural number greater than or equal to 1, and the period of the power supply can set the period value according to the application situation.
In a preferred embodiment of the present invention, the protective layer is provided with a plurality of barbs circumferentially distributed on the outer surface of the protective layer, the barbs are made of propylene or polyethylene or polyvinyl chloride, and the barbs can be embedded into the monitored body.
In a preferred embodiment of the present invention, the flexible conductive wire is linear, curved or circular.
In a preferred embodiment of the present invention, the controller is a long strip, and the plurality of flexible wires with different lengths are linearly arranged and connected to the controller.
In a preferred embodiment of the present invention, the controller is a polygonal body, and a plurality of flexible wires with the same length are symmetrically distributed and connected to each surface of the controller.
In a preferred embodiment of the present invention, the controller is a disk shape, and a plurality of the flexible wires with the same length are circumferentially and radially connected to any one of the circular surfaces of the controller.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) the monitor changes the length of the flexible lead by utilizing the shearing force generated when the internal structure of the monitoring body displaces so as to change the resistance value of the flexible lead, monitoring personnel can judge the movement direction of the monitoring body directly through the numerical value of the ammeter connected with the monitoring body, the structure is simple, the accuracy is high, for example, the monitor is buried in the stacking material, the early warning before the stacking material collapses can be carried out, and the loss caused by the sudden collapse of the stacking material under the unknown condition is reduced.
(2) The power supply release current in the invention is pulse current, the current periodicity can be adjusted according to different use scenes, for example, when the power supply is used for monitoring landslide, the power supply can be turned on in rainy days, the period can be set to be once in 10 minutes, when the power supply is used for stacking, the power supply can be directly turned on, the period can be set to be once in 1 hour, different periods of release current are set according to different scenes, the power supply utilization rate is maximized, and the service life of the monitor is prolonged.
(3) The controller can be in various shapes, the flexible leads can be arranged in various modes, even the shapes of the bodies of the flexible leads are diversified, different shapes can be configured according to different monitoring bodies, for example, when the controller is used for monitoring landslide, the controller can be in a long strip shape, a plurality of flexible leads with different lengths are linearly arranged and connected to the monitor on the controller, the flexible leads with different lengths can monitor displacement changes of different depths of a mountain, so that more comprehensive monitoring data can be obtained, and the flexible leads in the monitoring range are not influenced by each other due to linear arrangement, so that more accurate monitoring data can be obtained.
(4) The metal nanometer material or the carbon base nanometer material have electric conductivity and elasticity, and difficult kick-back or the time of kick-back is slow after the atress takes place to deform for the stable use that its monitor can be guaranteed to the preparation flexible conductor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a perspective block diagram of a monitor in accordance with a preferred embodiment of the present invention;
FIG. 2 is a perspective view of an elongated monitor in accordance with a preferred embodiment of the present invention;
FIG. 3 is a perspective view of a polygonal monitor in accordance with a preferred embodiment of the present invention;
FIG. 4 is a perspective view of a disc monitor according to a preferred embodiment of the present invention;
in the figure: 1. a power source; 2. a flexible wire; 3. an ammeter; 4. a controller; 5. an induction system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1, an embedded monitor includes: lie in the external signal receiver of monitoring and bury induction system 5 and controller 4 in the monitoring body underground, induction system 5 comprises a flexible conductor 2 at least, 2 connection director 4 of flexible conductor, controller 4 includes power 1 and at least one ampere meter 3, 2 outer cladding of flexible conductor have the inoxidizing coating, flexible conductor 2 is the cladding of U type form by the inoxidizing coating, flexible conductor 2 and inoxidizing coating all have elastic property, flexible conductor 2 can be under the influence of shearing force, by tensile extension and resistance grow, the flexible conductor material is metal nanometer material or carbon base nanometer material, have electric conductivity and elasticity, and difficult kick-back or the time of kick-back is slow after the deformation takes place for the atress, a stable use that can guarantee its monitor for making flexible conductor.
Every 2 both ends of flexible wire connect power 1 and form closed circuit, power 1 is with cycle form release current, ammeter 3 is used for detecting the electric current size behind flexible wire 2 of every cycle of power 1, be provided with the data transmission chip in the ammeter 3, the data transmission chip is used for transmitting current signal to signal receiver, ammeter 3 is connected to every flexible wire 2, 3 mutual noninterferences of every ammeter, mutual noninterference reducible resistance between the ammeter, make the monitoring result more accurate.
The current release value of each period of the power supply 1 is a fixed value, the power supply 1 discharges periodically to form pulse discharge current, each pulse current value changes periodically one by one according to continuous N pulses, N is a natural number which is more than or equal to 1, the current periodicity can be adjusted according to different use scenes, for example, when the device is used for monitoring mountain landslide, the power supply can be turned on again in rainy days, the period can be set to be once in 10 minutes, the power supply can be turned on directly when the device is used for stacking materials, the period can be set to be once in 1 hour, different periods of release current are set according to different scenes, the power supply utilization rate is maximized, and the service life of the monitor is prolonged.
As shown in fig. 2, long strip monitor, controller 4 are long strip, and a plurality of flexible wires 2 different in length are the linear connection of arranging on controller 4, for example when being used for monitoring mountain landslide, and flexible wires 2 different in length can monitor the displacement change of the different degree of depth of mountain to this obtains more comprehensive monitoring data, and the linear arrangement makes each flexible wire 2 not influence each other in monitoring range, thereby obtains more accurate monitoring data.
As shown in fig. 3, the controller 4 is a rectangle, and a plurality of flexible wires 2 with the same length are symmetrically distributed and connected to each surface of the controller 4, for example, when the controller is used for monitoring the stability of the stacking material, because the possibility of collapse can occur in four directions of the stacking material, the sensing system 5 is distributed in four directions of the stacking material, and can monitor the force of the stacking material in the four directions, so that the early warning of the collapse of the stacking material can be more comprehensive.
As shown in fig. 4, the controller 4 is a disk, a plurality of flexible wires 2 with the same length are circumferentially and radially connected to one side of the controller 4, for example, when the controller 4 is used in a river, the controller can be used for monitoring the accumulation amount of silt, the controller 4 is a disk, and a plurality of flexible resistors with the same length are circumferentially and radially connected to any one of the controllers 4, so that the monitor can be in contact with the silt surface in the largest area, and the change of the amount of silt around can be monitored in 360 degrees in all directions.
When the flexible cable is used, the induction system is embedded in the monitoring body, barbs are arranged on the protective layer of the flexible cable, the barbs are distributed on the outer surface of the protective layer in a surrounding manner, and the barbs are embedded in the monitored body to fix the induction system and the monitoring body; when the inside of the monitoring body is displaced, shearing force is brought along with vertical displacement and acts on an induction system, the flexible lead is elongated, a power supply connected with the flexible lead releases current in a periodic form, a monitor can set different periods to release current according to different scenes, the ammeter detects the current of the power supply after passing through the flexible lead in each period, a data transmission chip in the ammeter transmits the obtained current value to a signal receiver, the monitor judges the movement direction of the monitoring body through current value data in the signal receiver, and when the current value in the ammeter is smaller than the power supply release value, the relative displacement between the monitoring bodies is indicated.
In light of the foregoing description, it is believed that various alterations and modifications will become apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An embedded monitor comprising: the signal receiver that is located monitoring external and bury induction system and the controller in monitoring internal, its characterized in that:
the induction system at least comprises a flexible lead, the flexible lead is connected with the controller, and the controller comprises a power supply and at least one ammeter;
the flexible wires are wrapped by the protective layer in a U shape, the flexible wires and the protective layer have elastic performance, the flexible wires can be stretched and extended under the influence of shearing force, the resistance of the flexible wires is increased, and two ends of each flexible wire are connected with the power supply to form a closed loop;
the power supply discharges current in a periodic mode, and the current meter is used for detecting the current of the power supply passing through the flexible lead in each period.
2. A buried monitor according to claim 1, wherein: the ammeter is provided with a data transmission chip, and the data transmission chip is used for transmitting a current signal to the signal receiver.
3. A buried monitor according to claim 1, wherein: each flexible lead is connected with one ammeter, and the ammeters are not interfered with each other.
4. A buried monitor according to claim 1, wherein: the flexible conducting wire is made of metal nanometer materials or carbon-based nanometer materials.
5. A buried monitor according to claim 1, wherein: the current release value of each period of the power supply is a fixed value, the power supply discharges periodically to form pulse discharge current, each pulse current value changes periodically one by one according to N continuous pulses, and N is a natural number greater than or equal to 1.
6. A buried monitor according to claim 1, wherein: on the inoxidizing coating, be provided with a plurality of barbs, a plurality of barb zhou bu are in the inoxidizing coating surface, the barb material is for utensil propylene or polyethylene or gathering the polyethylene, the barb can be embedded in by the monitoring body.
7. An embedded monitor as defined in claim 1, wherein the flexible conductor is in the shape of a straight line, a curved line or a circular ring.
8. A buried monitor according to claim 1, wherein: the controller is in a long strip shape, and the flexible wires with different lengths are linearly arranged and connected to the controller.
9. A buried monitor according to claim 1, wherein: the controller is a polygonal body, and the flexible wires with the same length are symmetrically distributed and connected to each surface of the controller.
10. A buried monitor according to claim 1, wherein: the controller is disc-shaped, and a plurality of flexible wires with the same length are radially connected to one side of the controller in a circumferential mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111001357.8A CN113758410A (en) | 2021-08-30 | 2021-08-30 | Embedded monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111001357.8A CN113758410A (en) | 2021-08-30 | 2021-08-30 | Embedded monitor |
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| Publication Number | Publication Date |
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| CN113758410A true CN113758410A (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111001357.8A Pending CN113758410A (en) | 2021-08-30 | 2021-08-30 | Embedded monitor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110005090A1 (en) * | 2008-04-11 | 2011-01-13 | Lee Fred S | Displacement sensing using a flexible substrate |
| CN103791805A (en) * | 2014-01-15 | 2014-05-14 | 重庆市高新工程勘察设计院有限公司 | Landslide deep position displacement monitoring system |
| CN110632341A (en) * | 2019-09-04 | 2019-12-31 | 华北水利水电大学 | Method for monitoring sliding speed and sliding displacement of landslide |
| CN212486539U (en) * | 2020-06-28 | 2021-02-05 | 深圳市凤英凤仪科技有限公司 | Monitoring device and monitoring system |
| CN112683509A (en) * | 2020-12-22 | 2021-04-20 | 中国矿业大学(北京) | Flexible screen surface tearing fault detection method and system |
-
2021
- 2021-08-30 CN CN202111001357.8A patent/CN113758410A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110005090A1 (en) * | 2008-04-11 | 2011-01-13 | Lee Fred S | Displacement sensing using a flexible substrate |
| CN103791805A (en) * | 2014-01-15 | 2014-05-14 | 重庆市高新工程勘察设计院有限公司 | Landslide deep position displacement monitoring system |
| CN110632341A (en) * | 2019-09-04 | 2019-12-31 | 华北水利水电大学 | Method for monitoring sliding speed and sliding displacement of landslide |
| CN212486539U (en) * | 2020-06-28 | 2021-02-05 | 深圳市凤英凤仪科技有限公司 | Monitoring device and monitoring system |
| CN112683509A (en) * | 2020-12-22 | 2021-04-20 | 中国矿业大学(北京) | Flexible screen surface tearing fault detection method and system |
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