CN207050704U - A kind of system for monitoring displacement available for building structure deformation monitoring - Google Patents

A kind of system for monitoring displacement available for building structure deformation monitoring Download PDF

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Publication number
CN207050704U
CN207050704U CN201720592569.0U CN201720592569U CN207050704U CN 207050704 U CN207050704 U CN 207050704U CN 201720592569 U CN201720592569 U CN 201720592569U CN 207050704 U CN207050704 U CN 207050704U
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probe
monitoring
probe assembly
displacement
building structure
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CN201720592569.0U
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不公告发明人
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Sichuan Fire Research Institute of Ministry of Public Security
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Sichuan Fire Research Institute of Ministry of Public Security
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Abstract

The utility model discloses a kind of system for monitoring displacement available for building structure deformation monitoring, including the first probe unit, first probe unit is used to detect displacement and/or speed that building is measured point;First probe unit includes at least one length away from probe assembly, and the probe assembly is used for displacement and/or the velocity variations process for obtaining at least one measured point.The utility model passes through the non-contact sensor technology such as radar, implement monitoring in real time to building feature position, displacement (deformation) situation of change to building primary structure can be achieved and variation tendency (speed/acceleration) carries out Real-time Feedback.For different building structure, its critical parameters model that the condition of a disaster occurs that collapses is established, it is possible to realize and real-time early warning is carried out to the condition of a disasters such as building collapses, reduce disaster loss.The short distance Detection Techniques that system is set, for being monitored feedback to the motion conditions of equipment mounting platform, it can avoid judging (wrong report) by accident caused by platform displacement.

Description

A kind of system for monitoring displacement available for building structure deformation monitoring
Technical field
The utility model belongs to detection technique field, is related to long range contactless displacement detection technique, and in particular to one System for monitoring displacement of the kind available for building structure deformation monitoring.
Background technology
The serious public safety for jeopardizing people that collapses of building especially high-rise, particularly when building meets with During by fortuitous events such as fire, the probability of building collapsing is substantially improved, for implementing evacuating personnel and urgency in building It for the fire fighter rescued, can not predict whether the building in fired state can collapse, can not predict and when can Collapse.Generally, fire fighter can only empirically and the observation for field conditions come perceive judge, in this way, for Safe early warning guarantee is had no for personnel in building in the hole.
Under normal circumstances, different degrees of deformation can occur before collapsing for building, and the most important feature of deformation Parameter is displacement, and other are all displacement in essence such as amount of deflection, inclination, sedimentation.To a certain extent, structure is built by measuring The displacement of part (such as spandrel girder, load bearing wall) or entirety, can know the deformation in space dimension, in continuous time model Interior measurement is enclosed, deformation of the building on time dimension can be obtained, and then can be calculated according to displacement and moment relation Go out the pace of change of point being monitored, whether to collapse for building and current trend provides more accurately information.However, due to building Build that thing especially skyscraper volume is larger, and deformation is smaller, and needs telemeasurement, therefore, current measuring apparatus is very The accurate monitoring for the building deformation that hardly possible is realized, while also lack and carry out pre-warning system using the deformation of building.
Utility model content
The purpose of this utility model is to provide a kind of system for monitoring displacement available for building structure deformation monitoring, is used for To provide displacement and related ginseng to the structure in whole or in part of building in a non-contact manner under the particular surroundings such as scene of fire Several real-time monitoring, with to realize that the condition of a disaster early warning such as building collapse provides technical basis.
To achieve the above object, the utility model provides following technical scheme:One kind can be used for building structure deformation monitoring System for monitoring displacement, it is characterised in that including the first probe unit, first probe unit is used to detect building and be tested Measure displacement and/or the speed of point;First probe unit is used for including at least one length away from probe assembly, the probe assembly Obtain displacement and/or the velocity variations process of at least one measured point.
Preferred scheme, first probe unit are arranged at comprising multiple length away from probe assembly, the length away from probe assembly In adjusting seat, the adjusting seat can provide the linkage of each probe assembly detection direction and/or the separately adjustable free degree.
Preferred scheme, the length are radar probe away from probe assembly.
Preferred scheme, the length are popped one's head in away from probe assembly for laser distance.
Preferred scheme, the system for monitoring displacement include the second probe unit, and second probe unit includes at least one Individual short distance probe assembly, the length that the short distance probe assembly is used to obtain the first probe unit is away from probe assembly relative to the length The change of displacement and/or speed away from probe assembly mounting platform and/or change procedure.
Preferred scheme, second probe unit include multiple short distance probe assemblies, and the short distance probe assembly is arranged at In adjusting seat, the adjusting seat can provide the linkage of each short distance probe assembly detection direction and/or the separately adjustable free degree.
Preferred scheme, the short distance probe assembly are any in radar probe, laser distance probe and ultrasonic probe It is one or more.
Preferred scheme, the system for monitoring displacement include the 3rd probe unit, and the 3rd probe unit includes at least one Individual middle-range probe assembly, the length that the middle-range probe assembly is used to obtain the first probe unit is away from probe assembly relative in any The change of displacement and/or speed away from reference bit and/or change procedure, the middle-range reference bit are relative in system installation environment Fixed middle-range reference position.
Preferred scheme, the distance of the middle-range reference position to the system mounting location are not less than 10 meters.
Preferred scheme, the 3rd probe unit include multiple middle-range probe assemblies, and the middle-range probe assembly is arranged at In adjusting seat, the adjusting seat can provide the linkage of each middle-range probe assembly detection direction and/or the separately adjustable free degree.
Compared with prior art, the beneficial effects of the utility model are:By the non-contact sensor technology such as radar, to building Build thing feature locations and implement monitoring in real time, displacement (deformation) situation of change and variation tendency to building primary structure can be achieved (speed/acceleration) carries out Real-time Feedback.For different building structure, its critical parameters mould that the condition of a disaster occurs that collapses is established Type, it is possible to realize and real-time early warning is carried out to the condition of a disasters such as building collapses, reduce disaster loss.The short distance detection skill that system is set Art, for being monitored feedback to the motion conditions of equipment mounting platform, the erroneous judgement caused by platform displacement can be avoided (by mistake Report).The introducing of middle-range Detection Techniques reduce further the wrong report behavior of alarm, mainly avoid platform riding position entirety position Wrong report behavior caused by shifting.It is very beneficial for the system of building temporarily to be monitored, suitable for emergency cases such as fire.
Brief description of the drawings
The system for monitoring displacement that Fig. 1 show the utility model embodiment forms diagram;
The principal diagram of the second probe unit is set for the system for monitoring displacement of the utility model embodiment described in Fig. 2;
Reference
Equipment body 1, the first probe unit 2, mounting bracket 3, the second probe assembly 4, building 5, point being monitored 6, quilt Monitoring site 7.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2:
A kind of system for monitoring displacement available for building structure deformation monitoring of the present embodiment, including the first probe unit, First probe unit is used to detect displacement and/or speed that building is measured point;First probe unit is included extremely Few one long away from probe assembly, the probe assembly is used for displacement and/or the velocity variations mistake for obtaining at least one measured point Journey.Long is the range finder for referring to provide contactless long-range detection away from probe assembly, for example, around building it is right Implement micro-displacement detection in the plan point being monitored position of building.Specifically, the distance of detection needs to reach tens meters to hundreds of Rice, or more than km, and the precision detected needs to reach millimeter, centimetre rank.Distance measurement component is measured for detecting Point, by lasting record, can calculate the change in displacement situation for being measured point, generate change in displacement to the distance of detection device Curve, and the slope of each data point of curve can react the pace of change of the moment measured point.If necessary to obtain acceleration, Then can simply it be obtained by computing.
Preferred embodiment scheme, first probe unit include multiple length away from probe assembly, and the length is away from probe assembly It is arranged in adjusting seat, the adjusting seat can provide the linkage of each probe assembly detection direction and/or the separately adjustable free degree.If The purpose for putting multiple probe assemblies is to realize to monitoring while multiple plan measurement points, provided for prediction building collapsing More fully information.The purpose for setting multivariant adjusting seat is any as needed can be adapted to measurement point.Very It is advantageously applied in the interim environment such as fire/disaster scene, live real-time early warning is realized by quickly arranging.
Preferred embodiment scheme, the length are radar probe away from probe assembly.Radar probe is applied to the rings such as scene of fire Advantageously, different from optical detection, optical detection is easily disturbed by burned flame and smog, influences measurement result in border.
Preferred embodiment scheme, the length are popped one's head in away from probe assembly for laser distance.Laser acquisition component although have by Burned flame and the deficiency of smog interference, but be not easy by electromagnetic interference.Radar probe can not made up in this respect not Foot, so the two can be used in combination, multiple probes can be collectively constituted by laser probe and radar probe, be more applicable for fire Calamity scene.
Preferred embodiment scheme, the system for monitoring displacement include the second probe unit, and second probe unit includes At least one short distance probe assembly, the short distance probe assembly be used for obtain the first probe unit length away from probe assembly relative to The change of displacement and/or speed of the length away from probe assembly mounting platform and/or change procedure.Because system is mainly used in Quick arrangement scene, so the selection to place is limited unavoidably.Tripod etc. may be selected to aid in mounting seat, but aided in The interference such as the deformation of mounting seat, movement will cause the inaccuracy of probe detection data, influence result of detection.If applied to real Alarm, then wrong report can be produced, and then the serious consequences such as delay of speedily carrying out rescue work may be caused.So in order to evade the hair of the above situation It is raw, there is provided short distance probe assembly, as long as short distance probe assembly can meet system to the detection range of mounting platform.Use In, if short distance probe assembly detects exception (system mounting location is moving in itself), system can be fed back to, with to it is long away from The data of probe assembly detection are handled.Processing includes the validity of data is marked, or detects group by short distance Number of packages is corrected according to long away from probe assembly data.
Shown with reference to the accompanying drawings, system includes the first probe unit 2 set on equipment body 1 and equipment body 1, equipment Main body 1 is integrally provided in mounting bracket 3, and mounting bracket 3 is placed on installation site such as ground.On building 5 be selected have by Monitoring point 6.Second probe assembly 4 is arranged on the bottom of equipment body 1 in accompanying drawing embodiment, and is mainly used in monitoring being located at and sets The point being monitored position 7 of standby main body installation site.
Preferred embodiment scheme, second probe unit include multiple short distance probe assemblies, the short distance probe assembly It is arranged in adjusting seat, the adjusting seat can provide the linkage of each short distance probe assembly detection direction and/or separately adjustable freedom Degree.The purpose for introducing adjusting seat is identical with the long purpose for introducing adjusting seat away from probe assembly.
Preferred embodiment scheme, the short distance probe assembly are in radar probe, laser distance probe and ultrasonic probe Any one or more.
Preferred embodiment scheme, the system for monitoring displacement include the 3rd probe unit, and the 3rd probe unit includes At least one middle-range probe assembly, the middle-range probe assembly be used for obtain the first probe unit length away from probe assembly relative to The displacement of any middle-range reference bit and/or change and/or the change procedure of speed, the middle-range reference bit are system installation environment In relatively-stationary middle-range reference position.The 3rd probe unit is introduced, is because mounting platform/installation site is likely to occur entirety The situation of displacement, such as the installation site such as bridge surface or the ground level provided with basement, installation site inherently there may be Relative to the displacement of monitored building.But in emergency circumstances it is difficult to make accurate judgement to installation site.In order to avoid going out The serious consequence that existing alarm wrong report influences the disaster relief occurs, and it is in order to which the displacement to installation site is supervised to introduce the 3rd probe unit Survey and judge.In, middle-range probe assembly can carry out real-time displacement monitoring to the reference point from installation site farther out, to judge to pacify The change in displacement situation of holding position.The selection of reference point can be according to the metastable object of environmental selection, such as consolidating remotely Determine building, ground etc..
Preferred embodiment scheme, the distance of the middle-range reference position to the system mounting location are not less than 10 Rice.When reaching more than 10 meters, just it is more beneficial for selecting suitable reference point position.
Preferred embodiment scheme, the 3rd probe unit include multiple middle-range probe assemblies, the middle-range probe assembly It is arranged in adjusting seat, the adjusting seat can provide the linkage of each middle-range probe assembly detection direction and/or separately adjustable freedom Degree.
In the description of embodiment of the present utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " hard straight ", " level ", " " center ", " top ", " bottom ", " top ", " root ", " interior ", " outer ", " periphery ", " inner The orientation or position relationship of the instruction such as side ", " inner side ", " outside " be based on orientation shown in the drawings or position relationship, be only for Make to describe in description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Wherein, " inboard " refers to Region or space internal or fence up." periphery " refers to the region around certain particular elements or specific region.
In the description of embodiment of the present utility model, term " first ", " second ", " the 3rd ", " the 4th " are only used for retouching Purpose is stated, and it is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.By This, defines " first ", " second ", " the 3rd ", the feature of " the 4th " can be expressed or implicitly include one or more Individual this feature.In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to illustrate in the description of embodiment of the present utility model, unless otherwise clearly defined and limited, art Language " installation ", " connected ", " connection ", " assembling " should be interpreted broadly, for example, it may be being fixedly connected or detachably Connection, or be integrally connected;Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements The connection in portion.For the ordinary skill in the art, it can understand above-mentioned term in the utility model with concrete condition Concrete meaning.
In the description of embodiment of the present utility model, specific features, structure, material or feature can be any one Combined in an appropriate manner in individual or multiple embodiments or example.
In the description of embodiment of the present utility model, it is to be understood that "-" and "~" represent be two values it Same scope, and the scope includes end points.Such as:" A-B " represents to be more than or equal to A, and the scope less than or equal to B.“A ~B " represents to be more than or equal to A, and the scope less than or equal to B.
The terms "and/or", it is only a kind of description affiliated partner in the description of embodiment of the present utility model Incidence relation, expression there may be three kinds of relations, for example, A and/or B, can be represented:Individualism A, while A and B be present, These three situations of individualism B.In addition, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (10)

1. a kind of system for monitoring displacement available for building structure deformation monitoring, it is characterised in that including the first probe unit, institute The first probe unit is stated to be used to detect displacement and/or speed that building is measured point;First probe unit is included at least It is one long away from probe assembly, the probe assembly is used for displacement and/or the velocity variations process for obtaining at least one measured point.
2. the system for monitoring displacement according to claim 1 available for building structure deformation monitoring, it is characterised in that described First probe unit is arranged in adjusting seat comprising multiple length away from probe assembly, the length away from probe assembly, and the adjusting seat can The linkage of each probe assembly detection direction and/or the separately adjustable free degree are provided.
3. the system for monitoring displacement according to claim 1 or 2 available for building structure deformation monitoring, it is characterised in that The length is radar probe away from probe assembly.
4. the system for monitoring displacement according to claim 1 or 2 available for building structure deformation monitoring, it is characterised in that The length is popped one's head in away from probe assembly for laser distance.
5. the system for monitoring displacement according to claim 1 available for building structure deformation monitoring, it is characterised in that described System for monitoring displacement includes the second probe unit, and second probe unit includes at least one short distance probe assembly, described short Away from probe assembly be used for obtain the first probe unit length away from probe assembly relative to the length away from probe assembly mounting platform Displacement and/or the change of speed and/or change procedure.
6. the system for monitoring displacement according to claim 5 available for building structure deformation monitoring, it is characterised in that described Second probe unit includes multiple short distance probe assemblies, and the short distance probe assembly is arranged in adjusting seat, and the adjusting seat can The linkage of each short distance probe assembly detection direction and/or the separately adjustable free degree are provided.
7. the system for monitoring displacement available for building structure deformation monitoring according to claim 5 or 6, it is characterised in that The short distance probe assembly is any one or more in radar probe, laser distance probe and ultrasonic probe.
8. it can be used for the system for monitoring displacement of building structure deformation monitoring according to claim 1 or 5, it is characterised in that The system for monitoring displacement includes the 3rd probe unit, and the 3rd probe unit includes at least one middle-range probe assembly, institute State middle-range probe assembly be used for obtain the first probe unit length away from probe assembly relative to any middle-range reference bit displacement with/ Or change and/or the change procedure of speed, the middle-range reference bit are relatively-stationary middle-range reference bit in system installation environment Put.
9. the system for monitoring displacement according to claim 8 available for building structure deformation monitoring, it is characterised in that described Middle-range reference position is not less than 10 meters to the distance of the system mounting location.
10. the system for monitoring displacement according to claim 8 available for building structure deformation monitoring, it is characterised in that institute Stating the 3rd probe unit includes multiple middle-range probe assemblies, and the middle-range probe assembly is arranged in adjusting seat, the adjusting seat The linkage of each middle-range probe assembly detection direction and/or the separately adjustable free degree can be provided.
CN201720592569.0U 2017-05-25 2017-05-25 A kind of system for monitoring displacement available for building structure deformation monitoring Active CN207050704U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107101610A (en) * 2017-05-25 2017-08-29 公安部四川消防研究所 System for monitoring displacement available for building structure deformation monitoring
CN110136374A (en) * 2019-05-22 2019-08-16 微云(武汉)科技有限公司 A kind of generation method, device and the storage medium of building evacuation route
CN114926951A (en) * 2022-07-18 2022-08-19 长安大学 Bridge fire early warning system and early warning method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107101610A (en) * 2017-05-25 2017-08-29 公安部四川消防研究所 System for monitoring displacement available for building structure deformation monitoring
CN110136374A (en) * 2019-05-22 2019-08-16 微云(武汉)科技有限公司 A kind of generation method, device and the storage medium of building evacuation route
CN114926951A (en) * 2022-07-18 2022-08-19 长安大学 Bridge fire early warning system and early warning method

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