CN112447036A - Well lid monitoring device - Google Patents

Well lid monitoring device Download PDF

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Publication number
CN112447036A
CN112447036A CN202011270554.5A CN202011270554A CN112447036A CN 112447036 A CN112447036 A CN 112447036A CN 202011270554 A CN202011270554 A CN 202011270554A CN 112447036 A CN112447036 A CN 112447036A
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CN
China
Prior art keywords
magnet
detection element
manhole cover
signal processing
processing device
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.)
Pending
Application number
CN202011270554.5A
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Chinese (zh)
Inventor
商小龙
曾维鲁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Simaite Technology Co ltd
Beijing Smart Technology Co Ltd
Original Assignee
Beijing Simaite Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Simaite Technology Co ltd filed Critical Beijing Simaite Technology Co ltd
Priority to CN202011270554.5A priority Critical patent/CN112447036A/en
Publication of CN112447036A publication Critical patent/CN112447036A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/10—Measuring inclination, e.g. by clinometers, by levels by using rolling bodies, e.g. spheres, cylinders, mercury droplets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/10—Measuring inclination, e.g. by clinometers, by levels by using rolling bodies, e.g. spheres, cylinders, mercury droplets
    • G01C2009/105—Measuring inclination, e.g. by clinometers, by levels by using rolling bodies, e.g. spheres, cylinders, mercury droplets mercury droplets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/10—Measuring inclination, e.g. by clinometers, by levels by using rolling bodies, e.g. spheres, cylinders, mercury droplets
    • G01C2009/107—Measuring inclination, e.g. by clinometers, by levels by using rolling bodies, e.g. spheres, cylinders, mercury droplets spheres

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The well lid monitoring device comprises a first magnet fixed on a well lid, a signal processing device, a lead and a sensor assembly, wherein the signal processing device, the lead and the sensor assembly are positioned below the well lid; the signal processing device comprises a processor and a wireless communication module, and is fixed on the side wall of the well; the sensor assembly comprises a detection element and a soft magnetic sheath, wherein the soft magnetic sheath is used for wrapping and fixing the detection element, and the detection element is connected with the processor through a lead; the soft magnetic sheath is adsorbed on the first magnet and used for transmitting a magnetic field to the internal detection element after being magnetized by the first magnet, the detection element transmits detected magnetic signals to the processor through the conducting wire, the processor converts the magnetic signals into electric signals, and the electric signals are transmitted to the background server or the related terminal through the wireless communication module. The invention can monitor the opening and closing state of the cover plate in real time without error, and does not need any wiring operation when the detection device is used for overhauling, maintaining or replacing the well cover, thereby reducing the operation difficulty and the use cost of a user.

Description

Well lid monitoring device
Technical Field
The invention relates to the technical field of well lid detection, in particular to a well lid monitoring device.
Background
The inspection well cover is arranged on the highway at intervals and used for managing sewers, communication optical cables, cables and the like, and according to the operation and maintenance management requirements of the inspection well cover, an operation and maintenance unit needs to know the opening and closing states of the inspection well cover timely and accurately, so that potential safety hazards are avoided. A series of inspection well cover real-time monitoring means in the market cannot realize the accurate and error-free alarming capability, so that the device is researched and developed to monitor the opening and closing state of the cover plate in real time without error.
Disclosure of Invention
In view of the above, the present invention has been developed to provide a manhole cover monitoring device that overcomes, or at least partially solves, the above-mentioned problems.
According to a first aspect, a well lid monitoring device is provided, comprising a first magnet fixed on a well lid, a signal processing device located below the well lid, a lead and a sensor assembly; the signal processing device comprises a processor and a wireless communication module, and is fixed on the side wall of the well; the sensor assembly comprises a detection element and a soft magnetic sheath, wherein the soft magnetic sheath is used for wrapping and fixing the detection element, and the detection element is connected with the processor through a lead; the soft magnetic sheath is adsorbed on the first magnet and used for transmitting a magnetic field to the internal detection element after being magnetized by the first magnet, the detection element transmits detected magnetic signals to the processor through the conducting wire, the processor converts the magnetic signals into electric signals, and the electric signals are transmitted to the background server or the related terminal through the wireless communication module.
In one possible embodiment, the soft magnetic sheath is made of soft iron or a ferrite material or beryllium-mullite.
In one possible embodiment, the detection element is a reed switch sensor.
In one possible embodiment, the detection element is a hall sensor.
In a possible embodiment, the first magnet is fixed on the lower surface of the manhole cover through a buckle or is adhered on the lower surface of the manhole cover through strong glue.
In one possible embodiment, the signal processing device is fixed on the side wall of the well in a position close to the well lid.
In one possible embodiment, the signal processing device is fixed to the side wall of the well by screws.
According to a second aspect, there is provided a manhole cover monitoring device comprising a first magnet fixed to a manhole cover, a signal processing device located below the manhole cover, a wire and a sensor assembly; the signal processing device comprises a processor and a wireless communication module, and is fixed on the side wall of the well; the sensor assembly comprises a detection element, a second magnet and a shell, the shell is used for wrapping and fixing the detection element and the second magnet, the second magnet is positioned at the top end of the inner space of the shell, and the detection element is connected with the processor through a lead; sensor module passes through the second magnet and adsorbs on first magnet, and detecting element is used for detecting sensor module self inclination, passes through the wire with the inclination that detects and transmits for the treater, and the treater converts inclination into the signal of telecommunication to send the signal of telecommunication for backstage server or relevant terminal through wireless communication module.
In one possible embodiment, the detection element is a mercury sensor or a steel ball sensor.
In a possible embodiment, the first magnet is fixed on the lower surface of the manhole cover through a buckle or is adhered on the lower surface of the manhole cover through strong glue.
The invention can monitor the opening and closing state of the cover plate in real time without error, and does not need any wiring operation when the detection device is used for overhauling, maintaining or replacing the well cover, thereby greatly reducing the operation difficulty and the use cost of a user.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of an application scenario of a manhole cover monitoring device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a sensor assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of another sensor assembly provided in an embodiment of the present invention;
description of reference numerals:
1-a signal processing device, 2-a lead, 3-a sensor component, 4-a first magnet, 5-a well cover;
31-sensing element, 32-soft magnetic sheath, 33-housing, 34-second magnet.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The terms "comprises" and "comprising," and any variations thereof, in the present description and claims and drawings are intended to cover a non-exclusive inclusion, such as a list of steps or elements.
The technical solution of the present invention is further described in detail with reference to the accompanying drawings and embodiments.
Example 1
Referring to fig. 1-2, an embodiment of the present invention provides a manhole cover monitoring device, which includes a first magnet 4 fixed on a manhole cover 5, a signal processing device 1 located below the manhole cover 5, a lead 2, and a sensor assembly 3.
The signal processing device 1 comprises a processor and a wireless communication module, and the signal processing device 1 is fixed on the side wall of the well.
The sensor assembly 3 comprises a detection element 31 and a soft magnetic sheath 32, wherein the soft magnetic sheath 32 is used for wrapping and fixing the detection element 31, and the detection element 31 is connected with the processor through the lead 2.
The soft magnetic sheath 32 is attached to the first magnet 4 and used for being magnetized by the first magnet 4 and then transmitting a magnetic field to the internal detection element 31, the detection element 31 transmits a detected magnetic signal to the processor through the lead 2, the processor converts the magnetic signal into an electric signal, and the electric signal is transmitted to the background server or the related terminal through the wireless communication module.
In one example, the soft magnetic sheath 32 is made of soft iron or ferrite material or beryllium-mullite, but may be other soft magnetic materials.
In one example, the sensing element 31 is a reed switch sensor.
In one example, the detecting element 31 is a hall sensor, and the detecting element 31 may also be other sensors sensitive to a magnetic field.
In one example, the first magnet 4 is fixed on the lower surface of the manhole cover 5 by a snap or adhered on the lower surface of the manhole cover 5 by a strong adhesive. The present application does not further limit the fixing manner of the magnet.
In one example, the signal processing device 1 is fixed on the side wall of the well near the well lid, and wireless communication signals are guaranteed to be as smooth as possible.
In one example, the signal processing device 1 is fixed to a sidewall of a well by screws.
When the well lid 5 is not moved and normally covers the well head, the sensor assembly 3 positioned below the well lid 5 is adsorbed on the first magnet 4 of the well lid 5 through the soft magnetic sheath 32, in this state, the soft magnetic sheath 32 is magnetized by the first magnet 4 to generate a magnetic field, the magnetic field is transmitted to the internal detection element 31, when the well lid 5 is removed, the sensor assembly 3 is separated from the well lid, the soft magnetic sheath 32 loses magnetism, the detection element 31 positioned in the soft magnetic sheath 32 detects that the magnetic field of the soft magnetic sheath 33 changes, the detection element 31 sends a detected magnetic field change signal to the processor, and the processor sends the magnetic field change signal to a background server or a related terminal through a wireless communication module to inform related workers. The soft magnetic sheath 32 also serves as a protection for the sensing element 31 within.
In the well lid monitoring device provided by the invention, a first magnet 4 is fixed on a well lid 5, a sensor component 3 is adsorbed below the well lid 5 through the first magnet 4, and a signal processing device 1 is fixed on the side wall of a well and is connected with the sensor component 3 through a lead.
If the detecting element that later stage signal processing device 1, wire 2 and sensor module 3 constitute goes wrong when needing to be changed, can directly replace new detecting element, with the sensor module 3 after the replacement adsorb on first magnet 4 can, it is very convenient to replace.
More importantly, when the detection device is used for overhauling, maintaining or replacing the well lid, any wiring operation is not needed, and the operation difficulty and the use cost of a user are greatly reduced.
Example 2
Referring to fig. 1 and 3, an embodiment of the present invention provides a manhole cover monitoring device, which includes a first magnet 4 fixed on a manhole cover 5, a signal processing device 1 located below the manhole cover 5, a lead 2, and a sensor assembly 3.
The signal processing device 1 comprises a processor and a wireless communication module, and the signal processing device 1 is fixed on the side wall of the well.
The sensor assembly 3 comprises a detection element 31, a second magnet 34 and a shell 33, wherein the shell 33 is used for wrapping and fixing the detection element 31 and the second magnet 34, the second magnet 34 is positioned at the top end of the inner space of the shell 33, and the detection element 31 is connected with the processor through the lead 2.
Sensor module 3 passes through second magnet 34 adsorbs on first magnet 4, detecting element 31 is used for detecting sensor module 3 self inclination passes through wire 2 with the inclination that detects and transmits for the treater, the treater converts inclination into the signal of telecommunication to send the signal of telecommunication for backend server or relevant terminal through wireless communication module.
In one example, the detection element 31 is a mercury sensor or a steel ball sensor.
In one example, the first magnet 4 is fixed on the lower surface of the manhole cover 5 by a snap or adhered on the lower surface of the manhole cover 5 by a strong adhesive. The present application does not further limit the fixing manner of the magnet.
In one example, the signal processing device 1 is fixed on the side wall of the well near the well lid, and wireless communication signals are guaranteed to be as smooth as possible.
In one example, the signal processing device 1 is fixed to a sidewall of a well by screws.
When well lid 5 has not been removed, normally cover at the well head, the sensor module 3 that is located well lid 5 below adsorbs on the first magnet 4 of well lid 5 through second magnet 34, when well lid 5 was removed, sensor module 3 breaks away from the well lid, detecting element 31 detects the inclination of self and changes, detecting element 31 changes the inclination that detects and sends the treater to, the treater passes through wireless communication module and sends background server or relevant terminal, inform relevant staff.
If the detecting element that later stage signal processing device 1, wire 2 and sensor module 3 constitute goes wrong when needing to be changed, can directly replace new detecting element, with the sensor module 3 after the replacement adsorb on first magnet 4 can, it is very convenient to replace.
When the detection device is used for overhauling, maintaining or replacing the well lid, any wiring operation is not needed, and the operation difficulty and the use cost of a user are greatly reduced.
The above embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (10)

1. The well lid monitoring device is characterized by comprising a first magnet (4) fixed on a well lid (5), a signal processing device (1) positioned below the well lid (5), a lead (2) and a sensor assembly (3);
the signal processing device (1) comprises a processor and a wireless communication module, and the signal processing device (1) is fixed on the side wall of the well;
the sensor assembly (3) comprises a detection element (31) and a soft magnetic sheath (32), wherein the soft magnetic sheath (32) is used for wrapping and fixing the detection element (31), and the detection element (31) is connected with the processor through the lead (2);
the soft magnetic sheath (32) is attached to the first magnet (4) and used for being magnetized by the first magnet (4) and then transmitting a magnetic field to the internal detection element (31), the detection element (31) transmits detected magnetic signals to the processor through the lead (2), and the processor converts the magnetic signals into electric signals and sends the electric signals to the background server or the related terminal through the wireless communication module.
2. The manhole cover monitoring device according to claim 1, wherein the soft magnetic sheath (32) is made of soft iron or soft ferrite material or beryllium-mullite alloy.
3. Manhole cover monitoring device according to claim 1, wherein the detecting element (31) is a reed switch sensor.
4. Manhole cover monitoring device according to claim 1, wherein the detecting element (31) is a hall sensor.
5. The manhole cover monitoring device according to claim 1, wherein the first magnet (4) is fixed on the lower surface of the manhole cover (5) by a snap fit or adhered on the lower surface of the manhole cover (5) by a strong adhesive.
6. Manhole cover monitoring device according to claim 1, wherein the signal processing device (1) is fixed on the side wall of the well in proximity to the manhole cover.
7. Manhole cover monitoring device according to claim 1, wherein the signal processing device (1) is fixed on the side wall of the well by means of screws.
8. The well lid monitoring device is characterized by comprising a first magnet (4) fixed on a well lid (5), a signal processing device (1) positioned below the well lid (5), a lead (2) and a sensor assembly (3);
the signal processing device (1) comprises a processor and a wireless communication module, and the signal processing device (1) is fixed on the side wall of the well;
the sensor assembly (3) comprises a detection element (31), a second magnet (34) and a shell (33), wherein the shell (33) is used for wrapping and fixing the detection element (31) and the second magnet (34), the second magnet (34) is positioned at the top end of the inner space of the shell (33), and the detection element (31) is connected with the processor through the lead (2);
sensor module (3) pass through second magnet (34) adsorb on first magnet (4), detecting element (31) are used for detecting the inclination of sensor module (3) self passes through wire (2) with the inclination that detects and transmits for the treater, the treater converts inclination into the signal of telecommunication to give backstage server or relevant terminal with signal of telecommunication through wireless communication module.
9. Manhole cover monitoring device according to claim 8, wherein the detecting element (31) is a mercury sensor or a steel ball sensor.
10. The manhole cover monitoring device according to claim 8, wherein the first magnet (4) is fixed on the lower surface of the manhole cover (5) by a snap fit or adhered on the lower surface of the manhole cover (5) by a strong adhesive.
CN202011270554.5A 2020-11-13 2020-11-13 Well lid monitoring device Pending CN112447036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011270554.5A CN112447036A (en) 2020-11-13 2020-11-13 Well lid monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011270554.5A CN112447036A (en) 2020-11-13 2020-11-13 Well lid monitoring device

Publications (1)

Publication Number Publication Date
CN112447036A true CN112447036A (en) 2021-03-05

Family

ID=74738018

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011270554.5A Pending CN112447036A (en) 2020-11-13 2020-11-13 Well lid monitoring device

Country Status (1)

Country Link
CN (1) CN112447036A (en)

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