CN113129561B - Method for monitoring collapse safety of railway bridge template - Google Patents

Method for monitoring collapse safety of railway bridge template Download PDF

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CN113129561B
CN113129561B CN202110434442.7A CN202110434442A CN113129561B CN 113129561 B CN113129561 B CN 113129561B CN 202110434442 A CN202110434442 A CN 202110434442A CN 113129561 B CN113129561 B CN 113129561B
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monitoring
module
alarm
feature vector
railway bridge
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CN113129561A (en
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刘长卿
庞洪贤
王坤
张利民
方业辉
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China Railway Beijing Engineering Group Co Ltd
Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
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China Railway Beijing Engineering Group Co Ltd
Fifth Engineering Co Ltd of China Railway Beijing Engineering Group Co Ltd
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
    • 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
    • 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
    • G01B21/32—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 the deformation in a solid
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

Abstract

The invention provides a method for monitoring the collapse safety of a railway bridge template, which comprises the steps of measuring the original point position of a monitoring terminal module, measuring the current position reached after displacement of a vertical rod in a monitoring time gap t, collecting the characteristic vector of a monitoring point and the characteristic vectors of n adjacent monitoring points to form a vector group after a remote computer receives data obtained by monitoring of the monitoring terminal module, and calculating the vector mode H of the monitoring pointaAnd a movement warning threshold value [ H ]]And performing early warning judgment, and judging whether to give an alarm or not after counting the ratio of the vector moduli of all the monitoring points which are greater than the early warning threshold value. When the alarm threshold value is larger than the alarm threshold value, the remote central computer sends an instruction to the alarm module, the alarm module sends an alarm signal to warn, the dynamic change of the test point is reflected on the display screen, the specific position of the vertical rod with the instability of the frame body can be clearly known, and the accident that the instability of the frame body collapses is avoided.

Description

Method for monitoring collapse safety of railway bridge template
Technical Field
The invention belongs to the technical field of railway bridge safety monitoring, and particularly relates to a method and a system for monitoring the collapse safety of a railway bridge template.
Background
With the rapid development of Chinese town construction and economy, high-rise buildings, high-speed rails, viaducts and the like increasingly refresh the appearance of cities and the whole China, and a large number of railway bridge template supports need to be erected in the construction process of the high-rise buildings. The railway bridge template has the characteristics of high height, large span, complex stress and the like, and collapse accidents easily occur in the process of building the railway bridge template or pouring concrete on site. And once the accident of the collapse of the railway bridge template occurs, the progress of the engineering is delayed, and more serious casualties can be caused, so that huge economic losses are brought to the country and the society. Therefore, the research on a method and a system for monitoring the collapse safety of the railway bridge template is particularly important under the current situation.
Disclosure of Invention
Aiming at the defects, the invention provides a method and a system for monitoring the collapse safety of a railway bridge template.
The invention provides the following technical scheme: the method for monitoring the collapse safety of the railway bridge template comprises the following steps:
s1: measuring the position origin (x) of the monitoring terminal module1，y1) The vertical rod(s) measure the displacement and move to the current position (x) within the monitoring time interval t2，y2) The origin of the position (x)1，y1) The discrete radius of information distribution in the monitoring time interval t is R, and the current position (x)2，y2) The information distribution discrete radius in the monitoring time interval t is r;
s2: origin (x) of the connection site1，y1) With the current position (x)2，y2) The vector is used as the feature vector a of the monitoring point, and a feature vector set B generated by n adjacent monitoring points around the feature vector a is constructedi＝{b1，b2，...，bnB ofiA feature vector generated for the ith neighbor monitoring point, i ═ 1,2,3, …, n;
s3: constructing a feature vector a of the monitoring point and a feature vector set B generated by n adjacent monitoring points around the monitoring pointiSet of vectors tf of compositiona＝{a，BiCompiling a position code according to the vector set tf, and setting an alarm sign of the monitoring point;
s4: monitoring the resulting location origin (x) according to said step S11，y1) And current position (x)2，y2) Calculating the vector mode H of the monitoring pointaAccording to the f in the vector group obtained in the step S3aObtaining the moving early warning threshold value [ H ] of the railway bridge template of the monitoring point]Calculating the vector modulus H of the monitoring pointaMoving early warning threshold value H of railway bridge template of the monitoring point]Comparing;
s5: if H isa≥[H]If yes, the early warning requirement of the monitoring point is met, otherwise, the steps S1-S, 4 are repeated;
s6: and monitoring all the monitoring points for m monitoring points, repeating the steps S1-S5, judging that the monitored railway bridge template is in a collapse dangerous state if the characteristic vectors of all the monitoring points have the same direction more than 1/2 and the vector mode of the characteristic vectors is more than or equal to the early warning threshold value, and sending an instruction to an alarm module by a remote central computer to give an alarm by the alarm module.
Further, the calculation formula of the feature vector a of the monitoring point is as follows:
a＝[harha]；
wherein, the haIs the origin of the position (x)1，y1) The alarm threshold of (1).
Further, the feature vector set B generated by the n adjacent monitoring pointsiThe calculation formula of (a) is as follows:
Figure BDA0003032538780000021
wherein, the
Figure BDA0003032538780000022
Feature vector set B generated for n adjacent monitoring pointsiThe alarm threshold of (1).
Further, the calculation formula of the feature vector a of the monitoring point has the following defined conditions:
rha＝|ra-Ra|＜[r]；
wherein [ r ] is]To a safe threshold, raIs the current position (x) of the feature vector a of the monitoring point2，y2) The information is distributed with discrete radius in the monitoring time interval t, RaIs the position origin (x) of the feature vector a of the monitoring point1，y1) The information is distributed with discrete radii within the monitoring time interval t.
Further, the feature vector set B generated by the n adjacent monitoring pointsiHas the following limiting conditions in the calculation formula:
Figure BDA0003032538780000031
wherein [ r ] is]To a safe threshold value, the
Figure BDA0003032538780000032
Feature vector set B generated for n adjacent monitoring pointsiWithin the monitoring time interval t, the current position of
Figure BDA0003032538780000033
Feature vector set B generated for n adjacent monitoring pointsiThe location origin of (a) within the monitoring time interval t is distributed with discrete radii of information.
Further, the vector modulo HaThe calculation formula of (2) is as follows:
Figure BDA0003032538780000034
the calculation formula of the movement early warning threshold value [ H ] is as follows:
[H]＝k1k2fa；
wherein, k is1For the distance adjustment factor, k2The safety coefficient related to the construction process, scaffold materials and live loads.
The invention also provides a system for monitoring the collapse safety of the railway bridge template by adopting the method, which comprises m monitoring terminal modules, a wireless transmission module, a mobile monitoring terminal module, a remote computer module, a display terminal module and m alarm modules which are uniformly distributed; each monitoring point where each monitoring terminal module is located is provided with an alarm module;
the monitoring terminal module is used for monitoring the displacement origin position of the monitoring point, the current position after lateral displacement, the information distribution discrete radius of the displacement origin position in the monitoring time gap t and the information distribution discrete radius of the current position in the monitoring time gap t;
the wireless transmission module is used for transmitting the monitored data to the mobile monitoring terminal module, the remote computer and the display terminal module;
the mobile monitoring terminal module is used for receiving monitoring data and judging whether to carry out mobile patrol;
the display terminal module is used for displaying the displacement vector real-time data monitored by the m monitoring terminal modules;
the alarm module is used for receiving an instruction that the remote computer module needs to make early warning judgment when a dangerous case occurs, and alarming when an alarm threshold value is reached;
furthermore, the monitoring terminal module comprises a collapse information acquisition module, a stay wire sensing module and a force sensor;
the collapse information acquisition module is used for acquiring collapse information;
the stay wire sensing module is used for acquiring vertical displacement of the vertical rod;
the force sensor is used for collecting supporting load.
Further, the alarm module includes an audible and visual alarm and an evacuation indicator.
Furthermore, the wireless transmission module is in a wifi communication transmission mode, a 4G communication transmission mode or a 5G communication transmission mode; the mobile monitoring terminal module is a tablet computer or a mobile phone.
The invention has the beneficial effects that:
1. the method and the system for monitoring the collapse safety of the railway bridge template provided by the invention have the following advantages that the safety of the high and large template is effectively monitored by establishing the wireless sensor, and the significance is particularly important: according to the special scheme of building a high and large template, a wireless sensor (sensing deformation displacement) is arranged at a pole setting section which is possibly weak, when the pole setting deformation reaches a certain value when the stress of the frame body is too large or the frame body is unstable, the alarm module sends out an alarm signal to warn, the dynamic change of a test point is reflected on the display screen, the specific position of the unstable pole setting of the frame body can be clearly known, and the occurrence of the collapse accident of the frame body is avoided.
2. The method and the system for monitoring the collapse safety of the railway bridge template can effectively monitor the change of the lateral displacement of the upright stanchion, and effectively warn when the displacement value exceeds the set early warning value and the set alarm value, so as to improve the method and the system according to the found problems and avoid the occurrence of accidents.
3. The method for monitoring the collapse safety of the railway bridge template comprises the displacement vectors of a plurality of monitoring points, the alarm critical value and a plurality of judgment criteria, realizes the real-time safety monitoring of the collapse of the railway bridge template, and has important significance for improving the safety construction technical level of the railway bridge template.
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The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
FIG. 1 is a flow chart of a method for monitoring the safety of the collapse of a railway bridge template provided by the invention;
FIG. 2 is a schematic structural view of a system for monitoring the collapse safety of a railway bridge template provided by the invention;
fig. 3 is a schematic structural diagram of a monitoring terminal module provided in the present invention.
Detailed description of the preferred embodiments
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.
Example 1
As shown in fig. 1, the method for monitoring the collapse safety of the railway bridge formwork provided by the embodiment includes the following steps:
s1: measuring the position origin (x) of the monitoring terminal module1，y1) The vertical rod(s) measure the displacement and move to the current position (x) within the monitoring time interval t2，y2) Position origin (x)1，y1) The information distribution discrete radius in the monitoring time interval t is R, and the current position (x)2，y2) The information distribution discrete radius in the monitoring time interval t is r;
s2: origin (x) of the connection site1，y1) With the current position (x)2，y2) The vector is used as the feature vector a of the monitoring point, and a feature vector set B generated by n adjacent monitoring points around the feature vector a is constructedi＝{b1，b2，...，bn}，biA feature vector generated for the ith neighboring monitoring point, i ═ 1,2, 3.., n;
s3: constructing a feature vector a of the monitoring point and a feature vector set B generated by n adjacent monitoring points around the monitoring pointiSet of vectors tf of compositiona＝{a，BiCompiling a position code according to the vector set tf, and setting an alarm sign of the monitoring point;
s4: monitoring the resulting location origin (x) according to step S11，y1) And current position (x)2，y2) Calculating the vector mode H of the monitoring pointaF in the vector group obtained in step S3aObtaining the moving early warning threshold value [ H ] of the railway bridge template of the monitoring point]Calculating the vector modulus H of the monitoring pointaMoving early warning threshold value H of railway bridge template of the monitoring point]Comparing;
s5: if H isa≥[H]If yes, the early warning requirement of the monitoring point is met, otherwise, the step S1-S, 4 is repeated;
s6: and monitoring all the monitoring points for m monitoring points, repeating the steps S1-S5, judging that the monitored railway bridge template is in a collapse dangerous state if the directions of the characteristic vectors of all the monitoring points are the same and the vector mode of the characteristic vectors is larger than or equal to an early warning threshold value, and sending an instruction to an alarm module by a remote central computer to give an alarm by the alarm module.
The calculation formula of the feature vector a of the monitoring point is as follows:
a＝[harha]；
hais the origin of the position (x)1，y1) The alarm threshold of (1). The calculation formula of the feature vector a of the monitoring point has the following limiting conditions:
rha＝|ra-Ra|＜[r]；
wherein [ r ]]To a safe threshold, raIs the current position (x) of the feature vector a of the monitoring point2，y2) Discrete radius of information distribution, R, within the monitoring time interval taIs the position origin (x) of the feature vector a of the monitoring point1，y1) The information is distributed with discrete radii within the monitoring time interval t.
Feature vector set B generated by n adjacent monitoring pointsiThe calculation formula of (a) is as follows:
Figure BDA0003032538780000061
wherein the content of the first and second substances,
Figure BDA0003032538780000062
feature vector set B generated for n adjacent monitoring pointsiThe alarm threshold of (1). Feature vector set B generated by n adjacent monitoring pointsiHas the following limiting conditions in the calculation formula:
Figure BDA0003032538780000063
wherein [ r ]]In order to be a safe threshold value,
Figure BDA0003032538780000064
feature vector set B generated for n adjacent monitoring pointsiIs distributed away within the monitoring time interval tThe radius of the dispersion is the same as the radius of the dispersion,
Figure BDA0003032538780000065
feature vector set B generated for n adjacent monitoring pointsiThe location origin of (a) within the monitoring time interval t is distributed with discrete radii of information.
Vector modulo HaThe calculation formula of (2) is as follows:
Figure BDA0003032538780000066
the calculation formula of the movement early warning threshold value [ H ] is as follows:
[H]＝k1k2fa；
wherein k is1For adjusting the coefficient of distance, k2The safety coefficient related to the construction process, scaffold materials and live loads.
Example 2
As shown in fig. 2, this embodiment is a system for monitoring the collapse safety of a railway bridge template by using the method provided in embodiment 1, and includes m monitoring terminal modules, a wireless transmission module, a mobile monitoring terminal module, a remote computer module, a display terminal module, and m alarm modules, which are uniformly distributed; each monitoring point where each monitoring terminal module is located is provided with an alarm module;
the monitoring terminal module is used for monitoring the displacement origin position of the monitoring point, the current position after lateral displacement, the information distribution discrete radius of the displacement origin position in the monitoring time gap t and the information distribution discrete radius of the current position in the monitoring time gap t;
the wireless transmission module is used for transmitting the monitored data to the mobile monitoring terminal module, the remote computer and the display terminal module;
the mobile monitoring terminal module is used for receiving the monitoring data and judging whether to carry out mobile patrol;
the display terminal module is used for displaying the displacement vector real-time data monitored by the m monitoring terminal modules;
the alarm module is used for receiving an instruction that the remote computer module needs to make early warning judgment when a dangerous case occurs, and alarming when an alarm threshold value is reached;
as shown in fig. 3, the monitoring terminal module includes a collapse information acquisition module, a stay wire sensing module and a force sensor;
the collapse information acquisition module is used for acquiring collapse information;
the stay wire sensing module is used for acquiring vertical displacement of the vertical rod;
the force sensor is used for collecting supporting load.
The alarm module comprises an audible and visual alarm and an evacuation indicator.
The wireless transmission module is in a wifi communication transmission mode, a 4G communication transmission mode or a 5G communication transmission mode; the mobile monitoring terminal module is a tablet computer or a mobile phone.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
It should be noted that, the system provided in the foregoing embodiment is only illustrated by dividing the functional modules, and in practical applications, the functions may be distributed by different functional modules according to needs, that is, the modules or steps in the embodiment of the present invention are further decomposed or combined, for example, the modules in the foregoing embodiment may be combined into one module, or may be further split into multiple sub-modules, so as to complete all or part of the functions described above. The names of the modules and steps involved in the embodiments of the present invention are only for distinguishing the modules or steps, and are not to be construed as unduly limiting the present invention.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes and related descriptions of the storage device and the processing device described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
Those of skill in the art would appreciate that the various illustrative modules, method steps, and modules described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that programs corresponding to the software modules, method steps may be located in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. To clearly illustrate this interchangeability of electronic hardware and software, various illustrative components and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as electronic hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing or implying a particular order or sequence.
The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims (9)

1. The method for monitoring the collapse safety of the railway bridge template is characterized by comprising the following steps of:
s1: measuring the position origin (x) of the monitoring terminal module1,y1) The vertical rod(s) measure the displacement and move to the current position (x) within the monitoring time interval t2,y2) The origin of the position (x)1,y1) The discrete radius of information distribution in the monitoring time interval t is RaThe current position (x)2,y2) The discrete radius of information distribution in the monitoring time interval t is ra；
S2: connecting the position origin (x)1,y1) With the current position (x)2,y2) The vector is used as the feature vector a of the monitoring points, and a feature vector set B generated by n adjacent monitoring points around the feature vector a is constructedi＝{b1,b2,...,bnB ofiA feature vector generated for the ith neighboring monitoring point, i ═ 1,2, 3.., n;
s3: constructing a feature vector a of the monitoring point and a feature vector set B generated by n adjacent monitoring points around the monitoring pointiSet of vectors fa＝{a,BiAccording to the vector set faCompiling a position code and setting an alarm mark of the monitoring point;
s4: monitoring the resulting location origin (x) according to said step S11,y1) And current position (x)2,y2) Calculating the vector mode H of the monitoring pointaAccording to the f in the vector group obtained in the step S3aObtaining the moving early warning threshold value [ H ] of the railway bridge template of the monitoring point]Calculating the vector modulus H of the monitoring pointaMoving early warning threshold value H of railway bridge template of the monitoring point]Comparing;
the vector modulo HaThe calculation formula of (2) is as follows:
Figure FDA0003474767960000011
the calculation formula of the movement early warning threshold value [ H ] is as follows:
[H]＝k1k2fa；
wherein, k is1For the distance adjustment factor, k2Safety factors related to construction process, scaffold materials and live loads;
s5: if H isa≥[H]If yes, the early warning requirement of the monitoring point is met, otherwise, the steps S1-S4 are repeated;
s6: and monitoring all monitoring points for m monitoring points, repeating the steps S1-S5, judging that the monitored railway bridge template is in a collapse dangerous state if the directions of the characteristic vectors of all the monitoring points are the same and the vector mode of the characteristic vectors is larger than or equal to the mobile early warning threshold value [ H ], and sending an instruction to an alarm module by a remote central computer to give an alarm by the alarm module.
2. The method for monitoring the collapse safety of the railway bridge template according to claim 1, wherein the calculation formula of the feature vector a of the monitoring point is as follows:
Figure FDA0003474767960000021
wherein, the haIs the origin of the position (x)1,y1) The alarm threshold of (1).
3. The method for monitoring the collapse safety of the railway bridge template according to claim 1, wherein the characteristic vector set B generated by the n adjacent monitoring pointsiThe calculation formula of (a) is as follows:
Figure FDA0003474767960000022
wherein, the
Figure FDA0003474767960000023
Feature vector set B generated for n adjacent monitoring pointsiThe alarm threshold of (1).
4. The method for monitoring the collapse safety of the railway bridge template according to claim 2, wherein the calculation formula of the feature vector a of the monitoring point has the following limiting conditions:
rha＝|ra-Ra|＜[r]；
wherein [ r ] is]To a safe threshold, raIs the current position (x) of the feature vector a of the monitoring point2,y2) The information is distributed with discrete radius in the monitoring time interval t, RaIs the position origin (x) of the feature vector a of the monitoring point1,y1) The information is distributed with discrete radii within the monitoring time interval t.
5. The method for monitoring the collapse safety of the railway bridge template according to claim 2, wherein the characteristic vector set B generated by the n adjacent monitoring pointsiHas the following limiting conditions in the calculation formula:
Figure FDA0003474767960000024
wherein [ r ] is]To a safe threshold value, the
Figure FDA0003474767960000025
Feature vector set B generated for n adjacent monitoring pointsiWithin the monitoring time interval t, the current position of
Figure FDA0003474767960000026
Feature vector set B generated for n adjacent monitoring pointsiPosition origin of (2) during monitoring timeThe information within the slot t is distributed with discrete radii.
6. The system for monitoring the collapse safety of the railway bridge template according to any one of claims 1 to 5, which is characterized by comprising m monitoring terminal modules, a wireless transmission module, a mobile monitoring terminal module, a remote computer module, a display terminal module and m alarm modules which are uniformly distributed; each monitoring point where each monitoring terminal module is located is provided with an alarm module;
the monitoring terminal module is used for monitoring the displacement origin position of the monitoring point, the current position after lateral displacement, the information distribution discrete radius of the displacement origin position in the monitoring time gap t and the information distribution discrete radius of the current position in the monitoring time gap t;
the wireless transmission module is used for transmitting the monitored data to the mobile monitoring terminal module, the remote computer and the display terminal module;
the mobile monitoring terminal module is used for receiving monitoring data and judging whether to carry out mobile patrol;
the display terminal module is used for displaying the displacement vector real-time data monitored by the m monitoring terminal modules;
the alarm module is used for receiving an instruction that the remote computer module needs to make early warning judgment when a dangerous case occurs, and alarming when an alarm threshold value is reached;
7. the system for monitoring the collapse safety of the railway bridge template according to claim 6, wherein the monitoring terminal module comprises a collapse information acquisition module, a stay wire sensing module and a force sensor;
the collapse information acquisition module is used for acquiring collapse information;
the stay wire sensing module is used for acquiring vertical displacement of the vertical rod;
the force sensor is used for collecting supporting load.
8. The system of claim 6, wherein the alarm module comprises an audible and visual alarm and an evacuation indicator.
9. The system for monitoring the collapse safety of the railway bridge template according to claim 6, wherein the wireless transmission module is in a wifi communication transmission mode, a 4G communication transmission mode or a 5G communication transmission mode; the mobile monitoring terminal module is a tablet computer or a mobile phone.
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