CN111504377A - Utility tunnel intelligent monitoring system - Google Patents
Utility tunnel intelligent monitoring system Download PDFInfo
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- CN111504377A CN111504377A CN202010343338.2A CN202010343338A CN111504377A CN 111504377 A CN111504377 A CN 111504377A CN 202010343338 A CN202010343338 A CN 202010343338A CN 111504377 A CN111504377 A CN 111504377A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 147
- 206010053206 Fracture displacement Diseases 0.000 claims abstract description 25
- 238000006073 displacement reaction Methods 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims abstract description 21
- 230000001360 synchronised effect Effects 0.000 claims abstract description 13
- 206010017076 Fracture Diseases 0.000 claims abstract description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 12
- 206010023204 Joint dislocation Diseases 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
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- 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
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
- G01N33/0065—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means using more than one threshold
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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Abstract
The invention discloses an intelligent monitoring system for a comprehensive pipe gallery, which comprises: the collection device comprises: a plurality of first acquisition devices and a plurality of second acquisition devices; the monitoring platform is used for determining settlement information of the expansion joints of the two adjacent underground pipe galleries and the two adjacent underground pipe galleries according to the inclination angle information of the expansion joints and the inclination angle information of the two pipe galleries; and determining the fracture displacement information at the expansion joints of the two adjacent underground pipe galleries according to the two pieces of horizontal displacement information. According to the invention, the whole pipe gallery is partitioned and numbered, and a monitoring group with a positioning module capable of moving left and right circularly is arranged in each partition, so that the accident position address can be accurately and quickly determined; through inclination sensor and displacement sensor, can acquire the settlement information and the horizontal direction fracture information of two adjacent underground pipe gallery expansion joints department simultaneously, the monitoring is comprehensive reliable, can also obtain the dislocation settlement condition and the synchronous settlement condition of two adjacent underground pipe gallery expansion joints department for the pipe gallery settlement monitoring is more comprehensive reliable.
Description
Technical Field
The invention relates to the technical field of comprehensive pipe gallery monitoring, in particular to an intelligent monitoring system for a comprehensive pipe gallery.
Background
Utility tunnel is the lifeline in city, and in order to guarantee utility tunnel safe, reliable operation, it is crucial to set up monitored control system. The monitoring system of the traditional comprehensive pipe gallery is fixed-point monitoring, and the specific position of an accident cannot be determined accurately in time after the accident happens because the fixed-point monitoring is discrete monitoring; simultaneously, among the prior art, to the monitoring of two adjacent underground pipe gallery expansion joints of utility tunnel, only considered settlement monitoring usually, do not consider the horizontal direction fracture monitoring to lead to the monitoring accurate reliable inadequately.
Disclosure of Invention
The embodiment of the invention provides an intelligent monitoring system for a comprehensive pipe gallery, which is used for solving the problems in the background technology.
The embodiment of the invention provides an intelligent monitoring system for a comprehensive pipe gallery, which comprises: the system comprises a collecting device and a monitoring platform;
the collection device comprises: a plurality of first acquisition devices and a plurality of second acquisition devices;
the first acquisition device is used for acquiring monitoring information of a corresponding position in a corresponding pipe gallery partition in real time by moving the monitoring group on the inner wall of the pipe gallery in real time; the second acquisition device is used for acquiring the inclination angle information of the expansion joint of the two adjacent underground pipe galleries, the pipe gallery inclination angle information of the pipe galleries at the two sides of the expansion joint of the two adjacent underground pipe galleries and the horizontal displacement information of the two sides of the expansion joint of the two adjacent underground pipe galleries in real time through the inclination angle sensor and the displacement sensor which are arranged at the expansion joint of the two adjacent underground pipe galleries;
the monitoring platform is used for sending first early warning information at a corresponding position in a corresponding pipe gallery partition when the monitoring information is greater than a corresponding monitoring threshold value; determining the settlement information of the expansion joints of two adjacent underground pipe galleries and the two adjacent underground pipe galleries according to the inclination angle information of the expansion joints and the inclination angle information of the two pipe galleries, and sending second early warning information when the settlement information is greater than a corresponding settlement threshold value; and determining fracture displacement information at the expansion joints of the two adjacent underground pipe galleries according to the two pieces of horizontal displacement information, and sending out third early warning information when the fracture displacement information is greater than a fracture displacement threshold value.
Further, the first collecting device includes: the device comprises a sliding rod, fixing plates, a rotating motor device and a control device, wherein the two ends of the sliding rod are respectively provided with a fixing plate, the top of each fixing plate is fixed on the inner wall of a pipe gallery, the sliding rod is sleeved with a sliding ring, the sliding ring is fixedly connected with a monitoring carrier, the opposite side surfaces of the two fixing plates are respectively provided with a rotating motor device, a rotating shaft of each rotating motor device is wound with a pull rope, and the free ends of the two pull ropes are respectively connected to the opposite outer walls of; and the monitoring carrier is provided with a monitoring group.
Further, the monitoring group comprises: an environment monitoring group, an equipment monitoring group, a security monitoring group and a fire monitoring group; the environmental monitoring group includes: a temperature and humidity sensor, an oxygen concentration sensor and a methane concentration sensor; the device monitoring group includes: fan monitoring equipment, water pump monitoring equipment and illumination monitoring equipment; the security monitoring group comprises: the system comprises intrusion detection alarm monitoring equipment, video equipment, sound and light alarm equipment and lighting equipment; the fire monitoring group includes: a fire detector is provided.
Further, the second collecting device includes: the two dovetail grooves are respectively arranged on pipe galleries on two sides of the expansion joint of the two adjacent underground pipe galleries, sliding blocks are arranged in the dovetail grooves in a sliding mode, the bottoms of the sliding blocks are connected with connecting rods, springs are arranged on the two connecting rods, the free ends of the two springs are respectively connected to the outer wall of the first placing block, and second placing blocks are arranged on the two connecting rods; and displacement sensors are arranged on the two connecting rods, a first inclination angle sensor is arranged on the first placing block, and a second inclination angle sensor is arranged on the second placing block.
Furthermore, a tension sensor is arranged on the spring and used for acquiring tension information on the spring.
Further, the monitoring platform comprises: the system comprises a position numbering module, a position determining module and a first early warning module;
the position numbering module is used for numbering the pipe gallery partitions at different positions; the position determining module is used for recording the geographical position of the monitoring group in real time through the positioning unit, resolving the geographical position of the monitoring group into a relative position in the corresponding pipe gallery partition, and determining the actual position of the monitoring group according to the pipe gallery partition and the relative position; and the first early warning module is used for sending position early warning information according to the mode of the partition number and the relative position of the pipe gallery when the monitoring information is greater than the corresponding monitoring threshold value.
Further, the monitoring platform comprises: the system comprises a pipe gallery settlement determining module, an expansion joint dislocation settlement determining module, an expansion joint synchronous settlement determining module and a second early warning module;
the pipe gallery settlement determining module is used for comparing the inclination angle information of the two pipe galleries and determining that the two pipe galleries are dislocated settlement or synchronous settlement; the expansion joint dislocation settlement determining module is used for determining settlement amount and settlement direction at the expansion joint of two adjacent underground pipe galleries according to the inclination angle information of the expansion joint when the two pipe galleries are in dislocation settlement; the expansion joint synchronous settlement determining module is used for determining settlement amount and settlement direction of the two pipe galleries respectively according to the inclination angle information of the two pipe galleries when the two pipe galleries are settled synchronously; and the second early warning module is used for sending settlement early warning information when settlement at the expansion joints of the two adjacent underground pipe galleries or settlement of the two pipe galleries is greater than corresponding settlement threshold values.
Further, the monitoring platform comprises: the fracture displacement determining module and the third early warning module;
the fracture displacement determining module is used for judging the horizontal movement amount of the two pipe galleries according to the two pieces of horizontal displacement information, and determining the fracture displacement amount at the expansion joint of the two adjacent underground pipe galleries according to the sum of the horizontal movement amounts of the two pipe galleries; and the third early warning module is used for sending out fracture early warning information when the fracture displacement at the expansion joints of the two adjacent underground pipe galleries is greater than a fracture displacement threshold value.
Further, the monitoring platform further comprises: a device control module; the device control module includes: the system comprises an environment linkage control unit, a security linkage control unit and a ventilation linkage control unit;
the environment linkage control unit is used for automatically linking the ventilation equipment when the monitoring numerical values of the temperature and humidity sensor, the oxygen concentration sensor and the methane concentration sensor exceed corresponding threshold values; the security and protection linkage control unit is used for automatically linking the video equipment, the sound and light alarm equipment and the lighting equipment when the intrusion detection alarm monitoring equipment sends out an alarm signal; the ventilation linkage control unit is used for automatically linking the ventilation equipment when the air temperature in the pipe gallery is higher than a threshold value or the line is required to be overhauled.
The embodiment of the invention provides an intelligent monitoring system for a comprehensive pipe gallery, which has the following beneficial effects compared with the prior art:
according to the invention, the whole pipe gallery is partitioned and numbered, and a monitoring group with a positioning module capable of moving left and right circularly is arranged in each partition, so that the accident position address can be accurately and quickly determined; by the aid of the inclination angle sensor and the displacement sensor, settlement information and horizontal direction fracture information of expansion joints of two adjacent underground pipe galleries can be acquired simultaneously, and monitoring is comprehensive and reliable; wherein, inclination sensor includes threely, is used for acquireing the inclination information of two adjacent underground pipe gallery expansion joints department, both sides pipe gallery respectively, not only can obtain the dislocation settlement condition of two adjacent underground pipe gallery expansion joints department, can also obtain the synchronous settlement condition of two adjacent underground pipe gallery expansion joints department for the pipe gallery settlement monitoring is more comprehensive reliable.
Drawings
Fig. 1 is a schematic structural diagram of a first collecting device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second collecting device according to an embodiment of the present invention;
fig. 3 is a functional schematic block diagram of an internal monitoring platform according to an embodiment of the present invention.
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.
The embodiment of the invention provides an intelligent monitoring system for a comprehensive pipe gallery, which comprises: collection system 1, monitoring platform 2.
The collection device comprises: a plurality of first acquisition devices 11 and a plurality of second acquisition devices 12.
The first acquisition device 11 is used for acquiring monitoring information of corresponding positions in the corresponding pipe rack subarea in real time by moving the monitoring group on the inner wall of the pipe rack in real time; second collection system 12 for through setting up inclination sensor and the displacement sensor in two adjacent underground pipe gallery expansion joints department, gather the expansion joint inclination information of two adjacent underground pipe gallery expansion joints department, the pipe gallery inclination information of two adjacent underground pipe gallery expansion joints department both sides pipe gallery, the horizontal displacement information of two adjacent underground pipe gallery expansion joint both sides in real time.
The monitoring platform 2 is used for sending first early warning information at a corresponding position in a corresponding pipe gallery partition when the monitoring information is greater than a corresponding monitoring threshold value; determining the settlement information of the expansion joints of two adjacent underground pipe galleries and the two adjacent underground pipe galleries according to the inclination angle information of the expansion joints and the inclination angle information of the two pipe galleries, and sending second early warning information when the settlement information is greater than a corresponding settlement threshold value; and determining fracture displacement information at the expansion joints of the two adjacent underground pipe galleries according to the two pieces of horizontal displacement information, and sending out third early warning information when the fracture displacement information is greater than a fracture displacement threshold value.
Above-mentioned technical scheme is through with whole piping lane subregion, serial number to set up the monitoring group who takes orientation module that can circulate and move about in every subregion, compare with traditional fixed point monitoring, can accurate, confirm accident position address fast. By the aid of the inclination angle sensor and the displacement sensor, settlement information and horizontal direction fracture information of expansion joints of two adjacent underground pipe galleries can be acquired simultaneously, and monitoring is comprehensive and reliable; wherein, inclination sensor includes threely, is used for acquireing the inclination information of two adjacent underground pipe gallery expansion joints department, both sides pipe gallery respectively, not only can obtain the dislocation settlement condition of two adjacent underground pipe gallery expansion joints department, can also obtain the synchronous settlement condition of two adjacent underground pipe gallery expansion joints department for the pipe gallery settlement monitoring is more comprehensive reliable.
Based on the above technical features, the embodiment of the present invention further provides the following defined technical features:
in the embodiment of the present invention, referring to fig. 1, the first collecting device 11 includes: the device comprises a sliding rod 11-1, fixing plates 11-2 are arranged at two ends of the sliding rod 11-1, the tops of the fixing plates 11-2 are fixed on the inner wall of a pipe gallery, a sliding ring 11-3 is sleeved on the sliding rod 11-1, a monitoring carrier 11-4 is fixedly connected to the sliding ring 11-3, rotating motor devices 11-5 are arranged on opposite side faces of the two fixing plates 11-2, pull ropes 11-6 are wound on rotating shafts of the rotating motor devices 11-5, and free ends of the two pull ropes 11-6 are connected to opposite outer walls of the monitoring carrier 11-4 respectively; the monitoring carrier 11-4 is provided with a monitoring group.
In practical application, the two rotating motor devices 11-5 drive the monitoring carrier 11-4 to move left and right in a continuous state, and the monitoring group on the monitoring carrier 11-4 monitors various data in the corridor partition in a patrol mode.
For example, the monitoring group in the embodiment of the present invention includes: an environment monitoring group, an equipment monitoring group, a security monitoring group and a fire monitoring group; the environmental monitoring group includes: a temperature and humidity sensor, an oxygen concentration sensor and a methane concentration sensor; the device monitoring group includes: fan monitoring equipment, water pump monitoring equipment and illumination monitoring equipment; the security monitoring group comprises: the system comprises intrusion detection alarm monitoring equipment, video equipment, sound and light alarm equipment and lighting equipment; the fire monitoring group includes: a fire detector is provided.
In the embodiment of the present invention, referring to fig. 2, the second collecting device 12 includes: the two dovetail grooves 12-1 are respectively arranged on pipe galleries on two sides of an expansion joint of two adjacent underground pipe galleries, the dovetail grooves 12-1 are internally provided with sliding blocks in a sliding manner, the bottoms of the sliding blocks are connected with connecting rods 12-2, springs 12-3 are respectively arranged on the two connecting rods 12-2, the free ends of the two springs 12-3 are respectively connected to the outer walls of the first placing blocks 12-4, and the two connecting rods 12-2 are respectively provided with a second placing block 12-5; displacement sensors are arranged on the two connecting rods 12-2, a first inclination angle sensor is arranged on the first placing block 12-4, and a second inclination angle sensor is arranged on the second placing block 12-5. Compared with the fixed rod arranged between the two connecting rods 12-2, the spring 12-3 arranged between the two connecting rods 12-2 is used for avoiding affecting the movement of the two connecting rods 12-2 when settlement occurs, so that the horizontal displacement information monitoring is inaccurate.
In practical application, when the pipe gallery is settled, the first inclination angle sensor can monitor the inclination information of the expansion joints of the two adjacent underground pipe galleries, and the second inclination angle sensor can monitor the respective inclination information of the pipe galleries at the two sides; when the piping lane breaks, can monitor the horizontal migration information of both sides piping lane respectively through two displacement sensor.
In order to monitor whether the spring 12-3 is broken or not and prevent the first broken inclination angle sensor from measuring inaccurately, the spring 12-3 is provided with a tension sensor which is used for acquiring tension information on the spring 12-3; meanwhile, early warning information can be sent according to the tension information, and monitoring safety is improved.
With particular reference to fig. 3, the monitoring platform 2 comprises: the system comprises a position numbering module 21, a position determining module 22 and a first early warning module 23. The position numbering module 21 is used for numbering the pipe gallery partitions at different positions; the position determining module 22 is used for recording the geographical positions of the monitoring groups in real time through the positioning unit, resolving the geographical positions of the monitoring groups into relative positions in corresponding pipe gallery partitions, and determining the actual positions of the monitoring groups according to the pipe gallery partitions and the relative positions; and the first early warning module 23 is used for sending out position early warning information according to the mode of the pipe gallery partition number and the relative position when the monitoring information is greater than the corresponding monitoring threshold value.
The above "resolving the geographical position of the monitoring group to a relative position within the corresponding pipe gallery partition" is specifically explained as follows: resolving the monitored longitude and latitude geographical position information into a plurality of meters towards east/south/west/north in a certain pipe gallery subarea, thereby being convenient for finding out the specific position of an accident quickly. In addition, the location warning information includes: and early warning signals corresponding to different types of monitoring parameters.
With particular reference to fig. 3, the monitoring platform 2 further comprises: the system comprises a pipe gallery settlement determining module 24, an expansion joint dislocation settlement determining module 25, an expansion joint synchronous settlement determining module 26 and a second early warning module 27; the pipe gallery settlement determining module 24 is used for comparing the inclination angle information of the two pipe galleries and determining that the two pipe galleries are dislocated settlement or synchronous settlement; the expansion joint dislocation settlement determining module 25 is used for determining settlement amount and settlement direction at the expansion joint of two adjacent underground pipe galleries according to the inclination angle information of the expansion joint when the two pipe galleries are in dislocation settlement; the expansion joint synchronous settlement determining module 26 is used for determining settlement amount and settlement direction of the two pipe galleries respectively according to the inclination angle information of the two pipe galleries when the two pipe galleries are settled synchronously; and the second early warning module 27 is used for sending settlement early warning information when the settlement amount at the expansion joints of the two adjacent underground pipe galleries or the settlement amount of the two pipe galleries is greater than the corresponding settlement threshold value.
The staggered sedimentation refers to that after sedimentation, the pipe gallery on one side is high and the pipe gallery on one side is low; "synchronous settlement" means that both sides pipe gallery subsides and is just "V" type, or both sides pipe gallery subsides and is an "V" type of falling.
With particular reference to fig. 3, the monitoring platform 2 further comprises: a fracture displacement determination module 28 and a third early warning module 29; the fracture displacement determining module 28 is used for judging the horizontal movement amount of the two pipe galleries according to the two pieces of horizontal displacement information, and determining the fracture displacement amount at the expansion joint of the two adjacent underground pipe galleries according to the sum of the horizontal movement amounts of the two pipe galleries; and the third early warning module 29 is used for sending out fracture early warning information when the fracture displacement at the expansion joints of the two adjacent underground pipe galleries is greater than a fracture displacement threshold value.
With particular reference to fig. 3, the monitoring platform 2 further comprises: 2-10 of equipment control modules; the device control modules 2-10 include: the system comprises an environment linkage control unit 2-101, a security linkage control unit 2-102 and a ventilation linkage control unit 2-103. The environment linkage control unit 2-101 is used for automatically linking ventilation equipment when monitoring numerical values of a temperature and humidity sensor, an oxygen concentration sensor and a methane concentration sensor exceed corresponding threshold values; the security and protection linkage control units 2-102 are used for automatically linking the video equipment, the sound and light alarm equipment and the lighting equipment when the intrusion detection alarm monitoring equipment sends out an alarm signal; and the ventilation linkage control units 2-103 are used for automatically linking the ventilation equipment when the air temperature in the pipe gallery is higher than a threshold value or the line is required to be overhauled.
In addition, the monitoring platform 2 of the invention can comprise a plurality of sub-control platforms and a master control platform which is in electric communication with the plurality of sub-control platforms, thereby realizing the sharing of information in the operation process of the pipe gallery.
The above disclosure is only a few specific embodiments of the present invention, and those skilled in the art can make various modifications and variations of the present invention without departing from the spirit and scope of the present invention, and it is intended that the present invention encompass these modifications and variations as well as others within the scope of the appended claims and their equivalents.
Claims (9)
1. The utility model provides a utility tunnel intelligent monitoring system which characterized in that includes: the system comprises a collecting device (1) and a monitoring platform (2);
the collection device comprises: a plurality of first acquisition devices (11) and a plurality of second acquisition devices (12);
the first acquisition device (11) is used for acquiring monitoring information of a corresponding position in a corresponding pipe gallery partition in real time by moving the monitoring group on the inner wall of the pipe gallery in real time; the second acquisition device (12) is used for acquiring the inclination angle information of the expansion joint of the two adjacent underground pipe galleries, the pipe gallery inclination angle information of pipe galleries at two sides of the expansion joint of the two adjacent underground pipe galleries and the horizontal displacement information of two sides of the expansion joint of the two adjacent underground pipe galleries in real time through the inclination angle sensor and the displacement sensor which are arranged at the expansion joint of the two adjacent underground pipe galleries;
the monitoring platform (2) is used for sending first early warning information corresponding to the corresponding position in the pipe gallery partition when the monitoring information is larger than the corresponding monitoring threshold value; determining the settlement information of the expansion joints of two adjacent underground pipe galleries and the two adjacent underground pipe galleries according to the inclination angle information of the expansion joints and the inclination angle information of the two pipe galleries, and sending second early warning information when the settlement information is greater than a corresponding settlement threshold value; and determining fracture displacement information at the expansion joints of the two adjacent underground pipe galleries according to the two pieces of horizontal displacement information, and sending out third early warning information when the fracture displacement information is greater than a fracture displacement threshold value.
2. The utility tunnel intelligent monitoring system of claim 1, characterized in that the first collecting device (11) comprises: the device comprises a sliding rod (11-1), wherein fixing plates (11-2) are arranged at two ends of the sliding rod (11-1), the tops of the fixing plates (11-2) are fixed on the inner wall of a pipe gallery, a sliding ring (11-3) is sleeved on the sliding rod (11-1), a monitoring carrier (11-4) is fixedly connected to the sliding ring (11-3), rotating motor devices (11-5) are arranged on opposite side faces of the two fixing plates (11-2), pull ropes (11-6) are wound on rotating shafts of the rotating motor devices (11-5), and free ends of the two pull ropes (11-6) are respectively connected to opposite outer walls of the monitoring carrier (11-4); and a monitoring group is distributed on the monitoring carrier (11-4).
3. The utility tunnel intelligent monitoring system of claim 2, wherein the monitoring group comprises: an environment monitoring group, an equipment monitoring group, a security monitoring group and a fire monitoring group; the environmental monitoring group includes: a temperature and humidity sensor, an oxygen concentration sensor and a methane concentration sensor; the device monitoring group includes: fan monitoring equipment, water pump monitoring equipment and illumination monitoring equipment; the security monitoring group comprises: the system comprises intrusion detection alarm monitoring equipment, video equipment, sound and light alarm equipment and lighting equipment; the fire monitoring group includes: a fire detector is provided.
4. The utility tunnel intelligent monitoring system of claim 1, characterized in that the second acquisition device (12) comprises: the two dovetail grooves (12-1) are respectively arranged on pipe galleries on two sides of an expansion joint of two adjacent underground pipe galleries, sliding blocks are arranged in the dovetail grooves (12-1) in a sliding mode, the bottoms of the sliding blocks are connected with connecting rods (12-2), springs (12-3) are arranged on the two connecting rods (12-2), free ends of the two springs (12-3) are respectively connected to the outer wall of a first placing block (12-4), and second placing blocks (12-5) are arranged on the two connecting rods (12-2); displacement sensors are arranged on the two connecting rods (12-2), a first inclination angle sensor is arranged on the first placing block (12-4), and a second inclination angle sensor is arranged on the second placing block (12-5).
5. The utility tunnel intelligent monitoring system according to claim 4, characterized in that a tension sensor is arranged on the spring (12-3) and used for acquiring tension information on the spring (12-3).
6. The utility tunnel intelligent monitoring system of claim 1, characterized in that the monitoring platform (2) comprises: the system comprises a position numbering module (21), a position determining module (22) and a first early warning module (23);
the position numbering module (21) is used for numbering the pipe gallery partitions at different positions; the position determining module (22) is used for recording the geographical position of the monitoring group in real time through the positioning unit, resolving the geographical position of the monitoring group into a relative position in the corresponding pipe gallery partition, and determining the actual position of the monitoring group according to the pipe gallery partition and the relative position; and the first early warning module (23) is used for sending out position early warning information according to the mode of the partition number and the relative position of the pipe gallery when the monitoring information is greater than the corresponding monitoring threshold value.
7. The utility tunnel intelligent monitoring system of claim 1, characterized in that the monitoring platform (2) comprises: the system comprises a pipe gallery settlement determining module (24), an expansion joint dislocation settlement determining module (25), an expansion joint synchronous settlement determining module (26) and a second early warning module (27);
the pipe gallery settlement determining module (24) is used for comparing the inclination angle information of the two pipe galleries and determining that the two pipe galleries are dislocated settlement or synchronous settlement; the expansion joint dislocation settlement determining module (25) is used for determining settlement amount and settlement direction at the expansion joint of two adjacent underground pipe galleries according to the inclination angle information of the expansion joint when the two pipe galleries are in dislocation settlement; the expansion joint synchronous settlement determining module (26) is used for determining settlement amount and settlement direction of the two pipe galleries respectively according to the inclination angle information of the two pipe galleries when the two pipe galleries are settled synchronously; and the second early warning module (27) is used for sending settlement early warning information when settlement at the expansion joints of the two adjacent underground pipe galleries or settlement of the two pipe galleries is greater than corresponding settlement threshold values.
8. The utility tunnel intelligent monitoring system according to claim 1 or 7, characterized in that the monitoring platform (2) comprises: a fracture displacement determining module (28) and a third early warning module (29);
the fracture displacement determining module (28) is used for judging the horizontal movement amount of the two pipe galleries according to the information of the two horizontal displacements and determining the fracture displacement amount at the expansion joint of the two adjacent underground pipe galleries according to the sum of the horizontal movement amounts of the two pipe galleries; and the third early warning module (29) is used for sending out fracture early warning information when the fracture displacement at the expansion joints of the two adjacent underground pipe galleries is greater than a fracture displacement threshold value.
9. The utility tunnel intelligent monitoring system of claim 3, characterized in that the monitoring platform (2) further comprises: a device control module (2-10); the device control module (2-10) comprises: the system comprises an environment linkage control unit (2-101), a security linkage control unit (2-102) and a ventilation linkage control unit (2-103);
the environment linkage control unit (2-101) is used for automatically linking the ventilation equipment when the monitoring numerical values of the temperature and humidity sensor, the oxygen concentration sensor and the methane concentration sensor exceed corresponding threshold values; the security and protection linkage control unit (2-102) is used for automatically linking the video equipment, the sound and light alarm equipment and the lighting equipment when the intrusion detection alarm monitoring equipment sends out an alarm signal; and the ventilation linkage control unit (2-103) is used for automatically linking the ventilation equipment when the air temperature in the pipe gallery is higher than a threshold value or the line is required to be overhauled.
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| CN202010343338.2A CN111504377A (en) | 2020-04-27 | 2020-04-27 | Utility tunnel intelligent monitoring system |
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