CN102118440B - Centralized monitoring system of cable inspection well - Google Patents
Centralized monitoring system of cable inspection well Download PDFInfo
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- CN102118440B CN102118440B CN201110034430.1A CN201110034430A CN102118440B CN 102118440 B CN102118440 B CN 102118440B CN 201110034430 A CN201110034430 A CN 201110034430A CN 102118440 B CN102118440 B CN 102118440B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 48
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- 238000012806 monitoring device Methods 0.000 claims abstract description 17
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- 230000009471 action Effects 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 9
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- 238000007789 sealing Methods 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims description 4
- 238000007405 data analysis Methods 0.000 claims description 3
- 238000013500 data storage Methods 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
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Abstract
A centralized monitoring system of a cable inspection well comprises a well lid protection monitoring center, a cable well state monitoring device and a data communication channel, wherein the cable well state monitoring device is controlled by a junction management unit, can realize control over an electromagnetic lock by using the interconnection characteristic of wireless or cable pipelines and adopting wireless or wired connection, and has the functions of well lid opening state monitoring, intra-well accumulated water monitoring and well lid crack detection. The system conducts network control over all cable inspection wells in a control range through a centralized monitoring device of the cable inspection well, and detects the opening and closing state, as well as the deformation, of a lid of the cable inspection well at real time. According to the request of a normal constructor, the centralized monitoring device of the cable inspection well authorizes the operations of well startup, well shutdown and the like with the system controlling the state of the cable inspection well on the spot. When the lid of the cable well is started illegally, lost, cracked or deformed and the like, the system timely gives an alarm to a monitoring center and directs and assigns maintenance personnel to handle in a centralized manner.
Description
Technical field
The invention belongs to urban infrastructure management field, particularly a kind of Centralized monitoring system of cable inspection well.
Background technology
Underground piping is the important component part of urban infrastructure operation.Generally comprise the underground piping that heating, upper and lower water, communication, supply of electric power, means of transportation etc. use.And the well of being convenient to inspection, dredging use of locating for turning, the branch etc. of underground piping is called inspection shaft.For being embedded in the inspection shaft of underground cable, be referred to as cable inspection well.A large amount of all kinds of cable inspection wells are distributing in modern city.
For various reasons, the well lid of cable inspection well often exists the situation of loss, breakage.So equipment, cable etc. in well lose protection, easily cause the operation troubles of related system.Meanwhile, the breakage of well lid and disappearance also easily cause the hidden danger of traffic safety, and personnel, vehicle are worked the mischief.For the key area in city, particularly political nucleus region, also exists the requirement of the aspects such as safety and anti-terrorism.For example: during 60 year National Day is founded the state in the Olympic Games in 2008 and 2009, Beijing just taked strip of paper used for sealing on cable shaft inspection shaft, the technological means such as be welded guarantees the safety of Activities.
Therefore, in the urgent need to a kind of technological means for cable inspection well, cable inspection well is effectively managed.Consider, complete management means should comprise: cable inspection well should be installed special arrangement, by the each cable inspection well networking control in compass of competency; This device can detect in real time to the On/Off state of the well lid of cable inspection well, well lid deformation, pass through control device, driving a well of normal construction of response asks and authorizes to drive a well, in the time there is the situations such as illegal unlatching, well lid loss, well lid failure by rupture, send warning, centrally disposed by system manager.
At present, have some technology that can partly meet above-mentioned requirements and product and occur, for example: based on well lid open detection infrared or ultrasonic wave correlation technology; Pattern manhole cover lock based on magnetic-type and the transformation of the way of electric mortiser formula electromagnetic lock etc.But have no at present can concentrate situations such as well lid failures by rupture, the product of remote monitoring occurs.Therefore existing technical solution can not adapt to the needs of current social development.
Summary of the invention
The object of the invention is to overcome the deficiency in background technology and a kind of Centralized monitoring system of cable inspection well is provided.This system can, by Monitor-Networking monitoring in cable inspection well state set, realize the remote centralized monitoring to cable inspection well well lid safe condition and control.
Technical scheme of the present invention is:
A kind of Centralized monitoring system of cable inspection well, is characterized in that: it comprises: well lid prevention and control monitoring center, state monitoring device of cable inspection well, data communication passage; Described well lid prevention and control monitoring center has the function of Communication processing, data analysis, status monitoring, warning prompt, data storage; And configure database server, communication server, WEB server, GIS server, system adopts B/S framework to build.
This system is using the distribution situation (as: adjacent cable shaft is divided into group) of cable shaft as administrative unit (or individual cable well), to lower by wireless or cable stube cable inspection shaft state monitoring device; Carry out combined network communication with well lid prevention and control monitoring center in TCP/IP mode to upper; Adopt embedded microprocessor as master control, comprise power subsystem, wireless (CDMA, GPRS) communication unit, 485 communication interfaces.
Wherein, described state monitoring device of cable inspection well is subject to crossing administrative unit control, and it can utilize controlled in wireless mode, and the feature that also can utilize cable pipeline to interconnect adopts wired connection, realizes the control to electromagnetic lock; And there is well lid on off state monitoring, the monitoring of well internal water accumulation, well lid Safety check-up function.
A kind of state monitoring device of cable inspection well, comprising: walling crib, well lid, pattern manhole cover lock, well head controller, is characterized in that: well lid is arranged on walling crib central authorities; Walling crib is connected with jockey with well lid; Above well lid, be provided with drive a well ring hook hole and keyhole; Walling crib is provided with lockhole at the pattern manhole cover lock dead bolt place of corresponding well lid; Below well lid, be fixed with pattern manhole cover lock, well head controller, well lid deformation monitoring tension bar; Well head controller is a control unit that contains microprocessor, comprising pulling force, shock detection parts, latch bolt position detection part, inclination angle detection parts; Also be provided with action executing parts and data communication parts; The action executing parts of well head controller are connected with cam-locked device connecting rod, the latch bolt position connecting rod of pattern manhole cover lock.
Wherein, described pattern manhole cover lock is located in well lid lock box; Pattern manhole cover lock center be provided with one can rotation-limited cam; The cam center place key hole of unblanking; This hole is concentric with the key of unblanking on well lid; Cam outer rim is provided with cam-locked breach; Have cam-locked device connecting rod, latch bolt position connecting rod, the more than one well that contact with cam outer rim are locked dead bolt; Cam-locked device connecting rod is connected with cam-locked device by cam-locked device axle; Well lock dead bolt is located on dead bolt frame; The part cover that latch bolt position connecting rod stretches into well lid lock box has spring.
In described well head controller, be provided with pulling force sensor; Deformation detection connecting rod on pulling force sensor is connected with the well lid deformation monitoring tension bar of stretching out outside well head controller box; Well lid deformation monitoring tension bar and well lid are set in parallel in below well lid.
In described well head controller, be provided with action executing parts; By gear, rack drives cam-locked device connecting rod, the action of latch bolt position connecting rod; Latch bolt position connecting rod one end is connected to well lock; Its other end is located in well head controller, and this end is connected with latch bolt position detection part.
In described well head controller, be provided with well lid position transducer; This sensor setting angle is parallel with well lid surface.
In described well head controller, be provided with water level monitoring input point in well; This point is the input terminal of a double contact switch amount; By external wire, the two ends of this terminal are drawn outside well head controller; And wire two ends are fixed on the cable inspection well borehole wall.
Described well lid deformation monitoring tension bar is one or more; And be fixedly installed on the lower surface of well lid by deformation detection tension bar support.
Described well head controller is arranged in well head controller box; Stretch out connecting rod outside box and all overlap and have O-ring seal, communication, feed cable interface adopt sealant pouring and sealing processing; Flashing member has been provided with air seal test mouth.
The invention has the advantages that: this system can be by cable inspection well centralized control apparatus by the each cable inspection well networking control in compass of competency; The unlatching of the well lid to cable inspection well, closed condition, well lid deformation detect in real time; According to normal construction personnel's request and by the cable inspection well state centralized control apparatus mandate at system control scene drive a well, the operation such as closing well; In the time there is the situations such as illegal unlatching cable well lid, well lid loss, well lid failure by rupture, send in time and report to the police to Surveillance center, transfer attendant by system commander and centrally dispose.
Accompanying drawing explanation
Fig. 1 is Centralized monitoring system of cable inspection well block diagram of the present invention.
Fig. 2 is walling crib of the present invention, well lid schematic diagram.
Fig. 3 is the schematic diagram that arranges of well lid of the present invention back side well lock, well head controller.
Fig. 4 is well lock construction figure of the present invention.
Fig. 5 is well head controller structure chart of the present invention.
Fig. 6 is that well lid deformation monitoring tension bar of the present invention arranges schematic diagram.
Fig. 7 is well head controller sealed structure chart of the present invention.
Embodiment
Just in conjunction with Figure of description, the invention will be further described below.
As shown in Figure 1, Centralized monitoring system of cable inspection well of the present invention, it comprises: well lid prevention and control monitoring center, cable shaft state monitoring device, data communication passage; Described well lid prevention and control monitoring center has the function of Communication processing, data analysis, status monitoring, warning prompt, data storage; And configure database server, communication server, WEB server, GIS server, system adopts B/S framework to build.
Take means of transportation as example: (being not limited to this embodiment)
This system is using the means of transportation administrative unit at crossing as basic management unit, to lower by cable stube cable well state monitoring device; Carry out combined network communication with well lid prevention and control monitoring center in TCP/IP mode to upper; Adopt embedded microprocessor (as: adopting PIC18 series or MCS51 series) as master control, to comprise Power Management Unit, wireless (CDMA, GPRS) communication unit, 485 communication interfaces.
State monitoring device of cable inspection well is subject to crossing administrative unit control, utilizes the feature that in crossing, means of transportation pipeline interconnects, and adopts wired connection, realizes the control to electromagnetic lock; And there is the functions such as the monitoring of well lid on off state, the monitoring of well internal water accumulation, well lid Safety check-up.
As shown in Figure 2 and Figure 3, state monitoring device of cable inspection well of the present invention, it comprises: walling crib 1, well lid 2, pattern manhole cover lock 8, well head controller 9.Wherein, well lid 2 is arranged on the central authorities of walling crib 1, and walling crib 1 is connected with well lid 2 use jockeys 3; Above well lid, being provided with drives a well covers hook 4 holes and keyhole 5; Walling crib 1 is provided with lockhole 7 at dead bolt 6 places of the pattern manhole cover lock 8 of corresponding well lid 2; Below well lid 2, be fixed with pattern manhole cover lock 8, well head controller 9, well lid deformation monitoring tension bar 10,10 '; Well head controller 9 is control units that contain microprocessor, comprising pulling force, shock detection parts 22,22 ', latch bolt position detection part 26, inclination angle detection parts 27; Also be provided with action executing parts 23 and data communication interface; The action executing parts 23 of well head controller 9 are connected with cam-locked device 11 connecting rods, the latch bolt position connecting rod 12 of pattern manhole cover lock 8.
As shown in Figure 4, pattern manhole cover lock 8 is located in well lid lock box 14; Pattern manhole cover lock 8 centers be provided with one can rotation-limited cam 15; The cam 15 centers key hole 5 of unblanking; This hole 5 is concentric with the keyhole of unblanking on well lid 2; Cam 15 outer rims are provided with cam-locked breach 19; Have cam-locked device connecting rod 11, latch bolt position connecting rod 12, the more than one well that contact with cam 15 outer rims are locked dead bolt 6; Cam-locked device connecting rod 11 is connected with cam-locked device 18 by cam-locked device axle 20; Pattern manhole cover lock dead bolt 6 is located on dead bolt frame 16; The part cover that latch bolt position connecting rod 12 stretches into well lid lock box 14 has spring 17.
As shown in Figure 5, in well head controller 9, be provided with pulling force sensor 22,22 '; Deformation detection connecting rod on pulling force sensor 22,22 ' 13,13 ' with stretch out well lid deformation monitoring tension bar outside well head controller box 30 10,10 ' and be connected; Well lid deformation monitoring tension bar 10,10 ' and well lid 2 be set in parallel in below well lid 2.
As shown in Figure 5, in well head controller 9, be provided with action executing parts 23; Drive cam-locked device connecting rod 11, latch bolt position connecting rod 12 to move by gear 25, tooth bar 24; Latch bolt position connecting rod 12 one end are connected to pattern manhole cover lock 8; Its other end is located in well head controller 9, and this end is connected with latch bolt position detection part 26.
As shown in Figure 5, in well head controller 9, be provided with well lid position transducer 27; It is parallel with well lid 2 surfaces that this transducer 27 arranges angle.
As shown in Figure 5, in well head controller 9, be provided with water level monitoring input point 29 in well, this point is the input terminal of a double contact switch amount, by external wire, the two ends of this terminal is drawn outside well head controller, and wire two ends are fixed on the cable inspection well borehole wall.
As shown in Figure 6, well lid deformation monitoring tension bar 10,10 ' is one or more; And be fixedly installed on the lower surface of well lid 2 by deformation detection tension bar support 21,21 '.
As shown in Figure 7, well head controller 9 is arranged in well head controller box 30, stretches out on the connecting rod 11,12 outside box 30 and all overlaps and have waterproof sealing cushion rubber; Communication, the feed cable interface of well head controller box 30 all adopt sealant pouring and sealing processing; Well head controller box 30 has been provided with air seal test mouth.
The operating state of state monitoring device of cable inspection well is: under secure normal state, well lid 2 levels cover in walling crib 1; Pattern manhole cover lock 8 relies on dead bolt 6 to insert in dead bolt hole 7; Cam 15 turns to restriction turned position; Cam-locked device connecting rod 11 embeds in cam-locked breach 19; Well lid 2 is in lockup state; Meanwhile, the position of latch bolt position connecting rod 12 makes latch bolt position detection part 26 determine the normal locking of dead bolt 6 of well lid 2; The various sensing elements of well head controller 9 are in normal operating state.
In the time carrying out cable shaft maintenance and repair, open and close lock that can reporting system upper end Long-distance Control well cover of cable well; While unblanking, instruction is sent to the cable shaft well head controller 9 that will safeguard in system upper end; The action executing parts 23 of the well head controller 9 of this cable shaft are worked; Drive cam-locked device connecting rod 11 to depart from cam-locked breach 19; Now, on-site maintenance personnel utilize well cover key rotating cam 15; Can open well lid; Overhaul completely, cover well lid; Rotating key band moving cam 15 locks; Cam-locked device connecting rod 11 embeds the interior formation locking state of cam-locked breach 19 again; Meanwhile, the position of latch bolt position connecting rod 12 makes latch bolt position detection part 26 determine the normal locking of dead bolt 6 of well lid 2; System upper end shows that this cable shaft is normal.
Abnormal condition one:
When dead bolt 6 positions by people for stirring indentation, and will work as well lid 2 while opening, the position of latch bolt position connecting rod 12 can make latch bolt position detection part 26 determine that dead bolt 6 positions of well lids 2 change; The state that should locate according to the state of a control of dead bolt, judges the control unit that issues a signal to the microprocessor in well head controller 9 simultaneously by logic; Being sent to system upper end by communication interface reports to the police.
Abnormal condition two:
When dead bolt 6 is damaged by sawed-off or walling crib lockhole, and will work as well lid 2 while opening, the position of latch bolt position connecting rod 12 can make latch bolt position detection part 26 determine that dead bolt 6 positions do not change; The position that now well lid position transducer 27 can detect well lid 2, for opening, judges the control unit that issues a signal to the microprocessor in well head controller 9 by logic; Being sent to system upper end by communication interface reports to the police.
Well lid position transducer 27 uses obliquity sensor as detection part; Measure obliquity sensor output variable by AD converter, can measure well lid opening angle.
Abnormal condition three: for example, when well lid 2 is under external force when abnormal deformation: cracking, pulverizing etc., the well lid deformation monitoring tension bar 10,10 ' that is arranged on well lid 2 lower surfaces now can deform; By connecting deformation detection connecting rod 13,13 ' drive pulling force sensor 22,22 ' warning thereon; And warning message is delivered to system upper end.
Abnormal condition four: when rising because various odjective causes cause well internal water accumulation in cable shaft, while jeopardizing the device security in well lid, the rise of water level monitoring input point 29 meeting perception water levels in the well being provided with in well head controller 9, and alarm; And warning message is delivered to system upper end.
Claims (8)
1. a Centralized monitoring system of cable inspection well, is characterized in that: it comprises: well lid prevention and control monitoring center, state monitoring device of cable inspection well and data communication passage; Described well lid prevention and control monitoring center has the function of Communication processing, data analysis, status monitoring, warning prompt and data storage; And configure database server, communication server, WEB server and GIS server, system adopts B/S framework to build;
This system is using the means of transportation administrative unit at crossing as basic management unit, to lower by cable stube cable well state monitoring device; Carry out combined network communication with well lid prevention and control monitoring center in TCP/IP mode to upper; Adopt embedded microprocessor as master control, comprise Power Management Unit, radio communication unit, 485 communication interfaces;
Described state monitoring device of cable inspection well, can utilize feature wireless or that cable pipeline interconnects, adopts wireless or wired connection, realizes the control to electromagnetic lock, has the monitoring of well lid on off state, the monitoring of well internal water accumulation, well lid Safety check-up function;
Described state monitoring device of cable inspection well, comprising: walling crib, well lid, pattern manhole cover lock and well head controller; Wherein,
Well lid is arranged on walling crib central authorities; Walling crib is connected with jockey with well lid; Above well lid, be provided with drive a well ring hook hole and keyhole; Walling crib is provided with lockhole at the pattern manhole cover lock dead bolt place of corresponding well lid; Below well lid, be fixed with pattern manhole cover lock, well head controller, well lid deformation monitoring tension bar; Well head controller is a control unit that contains microprocessor, comprising pulling force, shock detection parts, latch bolt position detection part and inclination angle detection parts; Also be provided with action executing parts and data communication parts; The action executing parts of well head controller are connected with cam-locked device connecting rod, the latch bolt position connecting rod of pattern manhole cover lock.
2. Centralized monitoring system of cable inspection well according to claim 1, is characterized in that: described pattern manhole cover lock is located in well lid lock box; Pattern manhole cover lock center be provided with one can rotation-limited cam; The cam center place key hole of unblanking; This hole is concentric with the key of unblanking on well lid; Cam outer rim is provided with cam-locked breach; Have cam-locked device connecting rod, latch bolt position connecting rod, the more than one well that contact with cam outer rim are locked dead bolt; Cam-locked device connecting rod is connected with cam-locked device by cam-locked device axle; Well lock dead bolt is located on dead bolt frame; The part cover that latch bolt position connecting rod stretches into well lid lock box has spring.
3. Centralized monitoring system of cable inspection well according to claim 1, is characterized in that: in described well head controller, be provided with pulling force sensor; Deformation detection connecting rod on pulling force sensor is connected with the well lid deformation monitoring tension bar of stretching out outside well head controller box; Well lid deformation monitoring tension bar and well lid are set in parallel in below well lid.
4. Centralized monitoring system of cable inspection well according to claim 1, is characterized in that: in described well head controller, be provided with action executing parts, by gear, rack drives cam-locked device connecting rod, the action of latch bolt position connecting rod; Latch bolt position connecting rod one end is connected to well lock; Its other end is located in well head controller, and this end is connected with latch bolt position detection part.
5. Centralized monitoring system of cable inspection well according to claim 1, is characterized in that: in described well head controller, be provided with well lid position transducer; This sensor setting angle is parallel with well lid surface.
6. Centralized monitoring system of cable inspection well according to claim 1, is characterized in that: in described well head controller, be provided with water level monitoring input point in well; This point is the input terminal of a double contact switch amount; By external wire, the two ends of this terminal are drawn outside well head controller, and wire two ends are fixed on the cable inspection well borehole wall.
7. Centralized monitoring system of cable inspection well according to claim 1, is characterized in that: described well lid deformation monitoring tension bar is one or more; And be fixedly installed on the lower surface of well lid by deformation detection tension bar support.
8. Centralized monitoring system of cable inspection well according to claim 1, is characterized in that: described well head controller is arranged in well head controller box; Stretching out connecting rod outside box all overlaps and has O-ring seal; Communication, feed cable interface adopt sealant pouring and sealing processing; Flashing member is provided with air seal test mouth.
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| CN201110034430.1A CN102118440B (en) | 2011-02-01 | 2011-02-01 | Centralized monitoring system of cable inspection well |
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| CN201110034430.1A CN102118440B (en) | 2011-02-01 | 2011-02-01 | Centralized monitoring system of cable inspection well |
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