CN113763656B - Displacement-preventing optical fiber vibration detection security early warning monitoring system for cable well - Google Patents
Displacement-preventing optical fiber vibration detection security early warning monitoring system for cable well Download PDFInfo
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- CN113763656B CN113763656B CN202111104994.8A CN202111104994A CN113763656B CN 113763656 B CN113763656 B CN 113763656B CN 202111104994 A CN202111104994 A CN 202111104994A CN 113763656 B CN113763656 B CN 113763656B
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
- G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
- G08B13/124—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence with the breaking or disturbance being optically detected, e.g. optical fibers in the perimeter fence
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Abstract
The invention discloses a cable well displacement-preventing optical fiber vibration detection security early warning monitoring system which comprises a cable well and cables in the cable well, wherein a plurality of groups of security monitors are further arranged in the cable well, each security monitor comprises at least two security detection devices, each security detection device comprises a shell, a detection assembly is arranged in each shell, each detection assembly comprises a clamping wheel set and a circuit control module, each clamping wheel set is used for pressing the cable penetrating through each shell, each circuit control module is integrated with a processor unit, each processor unit is electrically connected with a proximity switch unit and a pressure sensor, each pressure sensor is used for detecting the pressure of each clamping wheel set, each proximity switch unit is fixedly arranged in each shell, and each proximity switch unit is used for detecting the rotation state of each clamping wheel set; the advantage is that the security protection detection device who sets up can effectively improve the monitoring ability of operator to the cable, and when the cable broke down especially takes place to be destroyed and is stolen, security protection detection device can send out the police dispatch newspaper very first time and remind the operator to maintain.
Description
Technical Field
The invention relates to a cable well security early warning system, in particular to a cable well displacement-preventing optical fiber vibration detection security early warning monitoring system.
Background
In the course of realizing urbanization, power cables and interconnection networks are also rapidly developed, and the laying of cables is various, wherein the laying is common to burying and well laying. The cable well is an inspection well which plays a role in installation or maintenance in construction and after completion of construction in cable burying engineering. The cable well can be divided into a vertical cable well arranged in a building and an underground cable well for laying cables underground. No matter what kind of cable well is laid, the safety performance is crucial, and as the cables, the optical cables and the like play a role in supplying power and interconnecting for cities, once a problem occurs, large-area paralysis of the cities is easily caused, and particularly, once a problem occurs in the cable well for laying optical cable lines, the cable well is difficult to overhaul and has higher maintenance cost. Especially in the areas where the accidents such as well covers and cables are frequently damaged by theft. However, the operation management department of the transmission cable can only maintain after receiving complaints of citizens, namely after failures occur, and cannot master the safety condition of the cable well in real time, so that a displacement-preventing optical fiber vibration detection security early warning monitoring system for the cable well is urgently needed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the cable well displacement-prevention optical fiber vibration detection security early warning monitoring system effectively prevents a cable shifter and can monitor the state of a cable to prevent theft.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a cable shaft prevents displacement optical fiber vibration and surveys security protection early warning monitored control system, includes the cable shaft and lays the cable in the cable shaft inside, the cable shaft in still fixed multiunit security protection watch-dog, every group the security protection watch-dog include two at least security protection detection device, security protection detection device include the casing, the inside detection subassembly that is used for detecting the cable state that is provided with of casing, the detection subassembly include chucking wheelset and circuit control module, the chucking wheelset be used for compressing tightly the cable that passes from the casing, circuit control module integration have a processor unit, processor unit electricity be connected with proximity switch unit and pressure sensor, pressure sensor be used for detecting the pressure of chucking wheelset and with the pressure signal transfer who detects to controller unit, proximity switch unit fixed set up in the casing, proximity switch unit be used for detecting chucking wheelset rotation state and with signal transmission to controller unit.
Furthermore, the controller unit is also connected with an alarm system, the alarm system comprises a buzzer, the buzzer is connected with the controller unit, and the buzzer is controlled to make a sound when the controller unit detects that the state of the cable is abnormal; the advantage can send out the sound of dazzling through the bee calling organ that sets up, scares away the thief, through can reminding user or operator this department cable to break down, is convenient for maintain and detect.
Furthermore, the controller unit is also connected with a remote data transceiving unit, and the controller unit can send the detected cable state data to a remote client used by a user in real time through the remote data transceiving unit; the cable fault detection device has the advantages that an operator can find out where the cable is in fault at the first time, and fault points are convenient to locate.
Further, the cable passing through the security monitor is in a tensioned state; the advantage lies in that the cable that is in taut state can make security protection detection device's work more sensitive.
Furthermore, the security detection device further comprises a first fixing plate and a second fixing plate, wherein the first fixing plate and the second fixing plate are fixedly arranged in the shell, the first fixing plate and the second fixing plate are oppositely arranged, and the clamping wheel set is arranged between the first fixing plate and the second fixing plate; the advantage lies in that the reliable fixed of chucking wheelset can be realized through the first fixed plate and the second fixed plate that set up to be convenient for the reliable compressing tightly after the cable installation.
Furthermore, the clamping wheel set comprises a first rotating wheel, a second rotating wheel and a pressing wheel which are positioned in the same vertical plane, the first rotating wheel and the second rotating wheel are rotatably arranged at the side end part of the first fixing plate, the pressing wheel is rotatably arranged at the side end part of the second fixing plate, the second fixing plate is provided with a horizontally arranged sliding groove, the pressing wheel can move along the length direction of the sliding groove, and the first rotating wheel, the pressing wheel and the second rotating wheel are sequentially arranged from top to bottom; the advantage lies in the convenience of installation is improved through the pinch roller of horizontal migration to can be applicable to the cable of different line footpaths, can realize reliably compressing tightly promptly through the removal of pinch roller.
Furthermore, the pressing wheel is rotatably arranged at one end of the movable rod, the other end of the movable rod is movably arranged in the sliding groove, a pressing spring is arranged in the sliding groove, and two ends of the pressing spring respectively abut against the movable rod and the second fixing plate; the advantage is that the nimble of movable rod compresses tightly can be realized through pressure spring's setting, improves the adaptability to different line footpaths.
Furthermore, the pressure sensor is fixedly arranged at the other end of the movable rod, and one end of the pressing spring presses the pressure sensor; the advantage is through setting up pressure sensor at the movable rod tip that offsets with pressure spring, can realize the sensitive detection of pressure, can be promptly when the cable vibrations or because of the trouble relaxes or breaks the sensitive feedback of this pressure change to the processor unit, improves security protection detection device's sensitivity and reliability.
Furthermore, clamping plates are fixedly arranged on the front side and the rear side of the first fixing plate, the first rotating wheel and the second rotating wheel are located between the first rotating wheel and the second rotating wheel, one end of each clamping plate is extended to the axis of the first rotating wheel, the first rotating wheel is provided with a detection hole, the clamping handle is provided with a mounting hole corresponding to the detection hole, and a detection head of the proximity switch unit is arranged in the mounting hole; the advantage is that can effectively detect the removal of cable through the cooperation of detecting hole and proximity switch unit, reliably monitors the state of cable.
Furthermore, a shifting hole is formed in the side face of the second fixing plate, a shifting rod is fixedly arranged on the movable rod, the shifting rod is movably arranged in the shifting hole, and the first rotating wheel, the second rotating wheel and the pressing wheel are guide wheels with grooves; the advantage lies in that the setting of dialling the hole and dialling the pole can effectively improve the installation effectiveness of cable, the operator of being convenient for installation cable.
Compared with the prior art, the invention has the advantages that the monitoring capability of an operator on the cable can be effectively improved through the plurality of groups of security monitors, namely the plurality of security detection devices, so that when the cable breaks down, particularly is damaged and stolen, the security detection devices can give an alarm at the first time, thereby effectively reminding the operator to maintain. Simultaneously the cable can effectively be compressed tightly to the chucking wheelset that sets up in the device is examined to the security protection to the cooperation proximity switch unit realizes displacement detection, can realize the reliable detection to abnormal conditions such as cable vibrations simultaneously through the pressure sensor who sets up. Because the controller unit is adopted to control the pressure sensor and the proximity switch unit, an alarm can be given out at the first time when the cable is found to be abnormal, and therefore the sensitivity of the security detection device is improved.
Drawings
FIG. 1 is a schematic view of a wireline well according to the present invention;
FIG. 2 is a schematic view of the installation of the security monitor of the present invention;
FIG. 3 is a schematic structural diagram of the security detection device of the present invention;
FIG. 4 is a schematic view of the internal structure of the security detection device of the present invention;
FIG. 5 is a schematic view of the mounting position of the clamping roller set of the present invention;
FIG. 6 is a schematic view of the movable bar of the present invention installed;
FIG. 7 is a block diagram of the connection of the processor unit of the present invention.
Detailed Description
The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be noted that the following description of the present invention with reference to the drawings is intended to be illustrative and not restrictive. The various embodiments may be combined with each other to form other embodiments not shown in the following description.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.
Furthermore, if any, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features. Thus, a definition of "a first" or "a second" feature may, explicitly or implicitly, include one or more of that feature, and in the context of this disclosure, a "plurality" means two or more unless otherwise specifically defined.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; mechanical connection is also possible; the two elements can be directly connected with each other or connected with each other through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
The utility model provides a displacement optical fiber vibration detection security protection early warning monitored control system is prevented to cable shaft 1, includes cable shaft 1 and lays at 1 inside cable 9 of cable shaft, still fixedly in the cable shaft 1 be provided with multiunit security protection watch-dog, every group security protection watch-dog includes two at least security protection detection device 2, security protection detection device 2 includes casing 2.1, includes first fixed plate 2.2 and second fixed plate 2.3. The upper end and the lower end of the shell 2.1 are provided with through holes 2.5 which are aligned left and right and are convenient for the cable to pass through, and the cable 9 of the security monitor is in a tensioning state. The inside detection subassembly that is used for detecting the cable state that is provided with of casing 2.1, detection subassembly include chucking wheelset 3 and circuit control module. The first fixing plate 2.2 and the second fixing plate 2.3 are both fixedly arranged in the shell 2.1, the first fixing plate 2.2 and the second fixing plate 2.3 are oppositely arranged, and the clamping wheel set 3 is arranged between the first fixing plate 2.2 and the second fixing plate 2.3.
The clamping wheel set 3 is mainly used for compressing the cable 9 penetrating through the shell 2.1, wherein the clamping wheel set 3 comprises a first rotating wheel 3.1, a second rotating wheel 3.2 and a pressing wheel 3.3 which are located in the same vertical plane, the first rotating wheel 3.1 and the second rotating wheel 3.2 are both rotatably arranged at the side end part of the first fixing plate 2.2, the pressing wheel 3.3 is rotatably arranged at the side end part of the second fixing plate 2.3, the second fixing plate 2.3 is provided with a sliding groove 4 which is horizontally arranged, the pressing wheel 3.3 can move along the length direction of the sliding groove 4, and the first rotating wheel 3.1, the pressing wheel 3.3 and the second rotating wheel 3.2 are sequentially arranged from top to bottom. The pinch roller 3.3 rotates the one end that sets up at the movable rod 3.4, and the other end activity of movable rod 3.4 sets up in sliding tray 4 and the other end of movable rod 3.4 is fixed and is provided with pressure sensor 6, still is provided with pressure spring 3.5 in the sliding tray 4, and pressure spring 3.5's both ends do not offset with pressure sensor 6, second fixed plate 2.3. Poking holes 3.6 are formed in the side face of the second fixing plate 2.3, poking rods 3.7 are fixedly arranged on the movable rods 3.4, and the poking rods 3.7 are movably arranged in the poking holes 3.6. The first rotating wheel 3.1, the second rotating wheel 3.2 and the pressing wheel 3.3 are all guide wheels with annular grooves.
The front side and the rear side of the first fixing plate 2.2 are fixedly provided with clamping plates 2.4, the first rotating wheel 3.1 and the second rotating wheel 3.2 are arranged between the two clamping plates 2.4, one end of each clamping plate 2.4 is extended to the axle center of the first rotating wheel 3.1, the first rotating wheel 3.1 is provided with a detection hole 3.8, the clamping handle is provided with a mounting hole corresponding to the detection hole 3.8, and a detection head of the proximity switch unit 5 is arranged in the mounting hole. Wherein both sides still are provided with support column 8 around first fixed plate 2.2, can be convenient for support chucking board 2.4 through support column 8 to and be convenient for install integrated circuit control module's circuit board.
The circuit control module is integrated with a processor unit, the processor unit is electrically connected with a proximity switch unit 5 and a pressure sensor 6, the pressure sensor 6 is used for detecting the pressure of the clamping wheel set 3 and transmitting a detected pressure signal to the controller unit, the proximity switch unit 5 is fixedly arranged in the shell 2.1, and the proximity switch unit 5 is used for detecting the rotation state of the clamping wheel set 3 and transmitting the signal to the controller unit. The controller unit is further connected with an alarm system, the alarm system comprises a buzzer, the buzzer is connected with the controller unit, and the buzzer is controlled to make a sound when the controller unit detects that the state of the cable is abnormal. Meanwhile, the controller unit is also connected with a remote data transceiving unit, and the controller unit can send the detected cable state data to a remote client used by a user in real time through the remote data transceiving unit. The shell 2.1 is provided with a sound raising hole 7 corresponding to the buzzer, so that the alarm sound can be conveniently sent out; foretell processor unit has current singlechip to constitute, and proximity switch unit and pressure sensor are prior art, and detect proximity switch unit and pressure sensor through the singlechip and be prior art, and no longer give unnecessary details here, foretell remote data transceiver unit can be wireless network transmitter or wifi transceiver, and remote client can be mobile terminal.
The second rotating wheel 3.2 is also provided with a detection hole 3.8, and a mounting hole for mounting the proximity switch is formed in the position opposite to the clamping plate 2.4, so that the reliability of the security detection device 2 can be further improved, and the sensitivity can be improved.
The working process of the invention is as follows: with multiunit security protection watch-dog, a plurality of security protection detection device 2 set up in cable shaft 1 promptly, in penetrating casing 2.1 with cable bundle or cable 9 through-hole 2.5, be provided with poker rod 3.7 for improving the convenience in the process of penetrating, the operator moves and moves right poker rod 3.7 and make pinch roller 3.3 move right, thereby the cable of being convenient for is worn out, loosen behind the toggle column, movable rod 3.4 can make the cable reliably inlay establish in first runner 3.1, second runner 3.2 and pinch roller 3.3's recess when moving left and compressing tightly the cable under the effect of pressure spring 3.5. After the cables are laid, the cables are tensioned, so that the cables are in a tensioned state, the pressing wheels 3.3 press the cables, meanwhile, the first rotating wheels 3.1 are rotated, the detection holes 3.8 are aligned with the detection heads of the proximity switch units 5 in the mounting holes, and the circuit control module is electrified to work normally. When the cable shakes, moves or is cut off by a thief, the pressing wheel 3.3 presses the cable to enable the cable in the shell 2.1 to move, at the moment, the force of the pressing spring 3.5 acting on the pressure sensor 6 is reduced, the pressure signal is transmitted to the processor unit, the first rotating wheel 3.1 and the second rotating wheel 3.2 rotate, so that a detector is staggered with the mounting hole, the detection head of the proximity switch is blocked by the solid part of the first rotating wheel 3.1 to perform response work and transmit the detection signal to the processor unit, the controller unit controls the alarm system to work, namely, the buzzer is controlled to give an alarm, and meanwhile, the signal with abnormal cable state is transmitted to the remote client end of an operator in real time through the remote data transceiver unit, so that the operator can monitor the cable in real time, and the security protection effect is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a cable shaft prevents displacement optical fiber vibration and surveys security protection early warning monitored control system, includes the cable shaft and lays the cable in the cable shaft, its characterized in that, the cable shaft in still fixed multiunit security protection watch-dog that is provided with, every group the security protection watch-dog include two at least security protection detection device, security protection detection device include the casing, the casing inside be provided with the detection subassembly that is used for detecting the cable state, the detection subassembly include chucking wheelset and circuit control module, chucking wheelset be used for compressing tightly the cable that passes from the casing, circuit control module integrate and have a processor unit, processor unit electricity be connected with proximity switch and pressure sensor, pressure sensor be used for detecting the pressure of chucking wheelset and with the pressure signal transfer that detects to processor unit, proximity switch fix and set up in the casing, the proximity switch is used for detecting the rotation state of the clamping wheel set and transmitting signals to the processor unit, the security detection device further comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are fixedly arranged in the shell and oppositely arranged, the clamping wheel set is arranged between the first fixing plate and the second fixing plate and comprises a first rotating wheel, a second rotating wheel and a pressing wheel which are positioned in the same vertical plane, the first rotating wheel and the second rotating wheel are both rotatably arranged at the side end part of the first fixing plate, the pressing wheel is rotatably arranged at the side end part of the second fixing plate, the second fixing plate is provided with a horizontally arranged sliding groove, and the pressing wheel can move along the length direction of the sliding groove, and first rotation wheel, pinch roller, second rotation wheel from the top down arrange the setting in proper order, first fixed plate around both sides all fixed be provided with the chucking board, first rotation wheel, second rotate the wheel and all lie in between two chucking boards, the one end of chucking board prolong to the axle center department of first rotation wheel, first rotation wheel seted up the detection hole, the chucking board seted up with the corresponding mounting hole in detection hole, proximity switch's detecting head set up in the mounting hole.
2. The system for detecting, monitoring, pre-warning and pre-warning of security and protection through optical fiber vibration for cable well displacement prevention according to claim 1, is characterized in that the processor unit is further connected with an alarm system, the alarm system comprises a buzzer, the buzzer is connected with the processor unit, and the buzzer is controlled to make a sound when the processor unit detects that the state of the cable is abnormal.
3. The cable well displacement-prevention optical fiber vibration detection security early warning monitoring system according to claim 2, wherein the processor unit is further connected with a remote data transceiving unit, and the processor unit can send the detected cable state data to a remote client used by a user in real time through the remote data transceiving unit.
4. The system of claim 1, wherein a cable passing through the security monitor is under tension.
5. The cable well displacement-prevention optical fiber vibration detection security early warning monitoring system according to claim 1, wherein the pinch roller is rotatably arranged at one end of the movable rod, the other end of the movable rod is movably arranged in the sliding groove, a pinch spring is arranged in the sliding groove, and two ends of the pinch spring respectively abut against the movable rod and the second fixing plate.
6. The system of claim 5, wherein the pressure sensor is fixedly arranged at the other end of the movable rod, and one end of the compression spring compresses the pressure sensor.
7. The cable well displacement-prevention optical fiber vibration detection security and warning monitoring system according to claim 6, wherein a poking hole is formed in the side face of the second fixing plate, a poking rod is fixedly arranged on the movable rod, the poking rod is movably arranged in the poking hole, and the first rotating wheel, the second rotating wheel and the pressing wheel are guide wheels with grooves.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111104994.8A CN113763656B (en) | 2021-10-27 | 2021-10-27 | Displacement-preventing optical fiber vibration detection security early warning monitoring system for cable well |
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| CN202111104994.8A CN113763656B (en) | 2021-10-27 | 2021-10-27 | Displacement-preventing optical fiber vibration detection security early warning monitoring system for cable well |
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| CN113763656B true CN113763656B (en) | 2023-01-06 |
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| Publication number | Publication date |
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| CN113763656A (en) | 2021-12-07 |
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