CN108762171A - A kind of form bracing system safety monitoring system and monitoring method - Google Patents
A kind of form bracing system safety monitoring system and monitoring method Download PDFInfo
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 238000009416 shuttering Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 4
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
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Abstract
The invention discloses a kind of form bracing system safety monitoring system and monitoring methods, the system includes form bracing system, monitoring modular and data processing module, form bracing system includes multiple supporting rack units, load monitoring module is set in each supporting rack unit, monitoring modular includes main controller, first wireless communication module and first serial communication module, data processing module includes data processor, second serial communication module and the second wireless communication module, the input of data processor is terminated with parameter input module, the output of data processor is terminated with display screen, green LED light, yellow LED light and red LED light；The method comprising the steps of：One, the laying of monitoring point and the installation of pressure sensor；Two, the acquisition of point load is monitored；Three, the acquisition of load change rate；Four, monitoring point early warning judges.Reasonable design of the present invention avoids and inaccurate judges to what safe condition generated since form bracing system itself such as deforms at the oneself factors.
Description
Technical field
The invention belongs to technical field of building construction, more particularly, to a kind of form bracing system safety monitoring system and prison
Prosecutor method.
Background technology
For a long time, building field form bracing system cave-in accident takes place frequently, and great warp is brought to China's building cause
Ji loss and casualties.The problem of what technological means security control form bracing system is realized using, always by numerous works
Journey technical staff is of interest and payes attention to.And the monitoring technology to form bracing system domestic at present is still in exploring developing stage,
Its main method has following several：
First, using the method that total powerstation, theodolite, spirit level indirect labor observe to frame body in form bracing system
Displacement, deformation are monitored, and are alarmed when there is moderate finite deformation；
Second, load upright bar part in part in form bracing system is detected using foil gauge and accurate position finder device,
As reference with the yield strength of setting and deformation values, with the safety of this judge templet support system；
Third installs displacement measuring equipment using in the upright bar of main stress, is exported by upright bar change in displacement numerical value
With setting alarming value, to ensure the safety of form bracing system；
And above method still has following deficiency in application practice：
The first, it using total powerstation, theodolite and spirit level as monitoring means, still falls within and relies on based on artificial experience monitoring
Method.More demanding to Observation personnel and observation point environmental condition, form bracing system change information is difficult to the comprehensive and continuous palm
It holds, observation is representative poor, alarm response lag；
The second, it due to rod piece material, wall thickness, not homogeneous objective reality that market provides, is detected and is surveyed with foil gauge method
Whether the stress variation value of point is difficult to representative, integrally stablize to form bracing system and be not easy to judge；In addition the essence used
Close instrument requirement in more severe complex environment is higher, and cost is larger, is not suitable for popularity application.
Third, because form bracing system in artificial build process, the verticality and lateral ties reliability of upright bar are not
It can precisely ensure, so there are offset deviations for upright bar itself in build process, reflect template branch by measuring upright bar displacement in this way
For support body system bearing capacity situation there are relatively large deviation, monitoring, alarming is inaccurate.
Invention content
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of shuttering supporting
System safety monitoring system, simple structure and reasonable design, using load monitoring module to monitoring point in form bracing system
Load is monitored, and is avoided and is sentenced since form bracing system itself such as deforms at the inaccuracy that oneself factors generate safe condition
Disconnected, easy and monitoring accuracy height is laid in installation, at low cost, highly practical.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of form bracing system security monitoring system
System and monitoring method, it is characterised in that：The monitoring modular being monitored including form bracing system, to the form bracing system
The data processing module being connect with the monitoring modular, the form bracing system include multiple supporting rack units, the branch
Support unit includes multiple upright bars laid vertically and the horizon bar being connected between two upright bars, phase in support frame as described above unit
Spacing between adjacent two upright bars is identical, and the spacing of upright bar differs in two neighboring support frame as described above unit, each branch
The top of two upright bars is arbitrarily selected to lay monitoring point in support unit, load monitoring module, the prison is arranged in the monitoring point
It includes main controller and the first wireless communication module to connect with main controller and first serial communication module, the data to survey module
Processing module includes data processor and the second serial communication module and the second radio communication mold that connect with data processor
Block, the input of the data processor are terminated with parameter input module, and the output of the data processor is terminated with display screen, green
LED light, yellow LED light and red LED light, the load monitoring module include the third that connects from controller and with from controller without
Line communication module, it is described to be terminated with pressure sensor, first wireless communication module, the second channel radio from the input of controller
Believe that module and third wireless communication module are wirelessly connected, the first serial communication module and second serial communication module pass through electricity
Cable wired connection.
A kind of above-mentioned form bracing system safety monitoring system and monitoring method, it is characterised in that：The first serial
Communication module and second serial communication module are RS232 serial communication modulars or RS485 serial communication modulars.
A kind of above-mentioned form bracing system safety monitoring system and monitoring method, it is characterised in that：Described first is wireless
Communication module, the second wireless communication module and third wireless communication module are bluetooth, WIFI, ZigBee or GPS channel radio
Believe module.
A kind of above-mentioned form bracing system safety monitoring system and monitoring method, it is characterised in that：The main controller is
Microcontroller, ARM microcontroller either DSP microcontrollers it is described from controller be microcontroller, ARM microcontroller or DSP micro-controls
Device processed, the data processor are computer.
Meanwhile a kind of the invention also discloses method and steps simple, reasonable design form bracing system security monitoring side
Method, which is characterized in that this approach includes the following steps：
Step 1: the laying of monitoring point and the installation of pressure sensor：It is arbitrarily selected in each support frame as described above unit
Monitoring point is laid on the top of two upright bars, and pressure sensor is installed at multiple monitoring points；Wherein, multiple monitoring points point
It is not denoted as monitoring point B1, monitoring point B2..., monitoring point Bn, n is the quantity of monitoring point；
Step 2: the acquisition of monitoring point load：During form bracing system concrete pouring construction, multiple load prisons
It surveys module to be respectively detected the load of multiple monitoring points, and multiple load values of the multiple monitoring points detected is passed
Master controller is transported to, multiple load values of the multiple monitoring points received are transmitted to data processor by master controller；Its
In, the detection of any load monitoring module and transmission process are as follows：
Step 201, pressure sensor are detected the load of monitoring point described in any one according to sampling period T, and will
Either one or two of detect that multiple load values of the monitoring point are transmitted to from controller；
Step 202 passes through third channel radio from controller by the multiple load values for either one or two of receiving the monitoring point
Letter module and the first wireless communication module are transmitted to main controller；
Step 203, when using wireless data communication, main controller either one or two of will receive multiple loads of the monitoring point
Charge values are transmitted to data processor by the first wireless communication module and the second wireless communication module；
When using wired data communication, main controller passes through the multiple load values for either one or two of receiving the monitoring point
First serial communication module and second serial communication module are transmitted to data processor；
Step 3: the acquisition of load change rate：Using the data processor to multiple prisons for being obtained in step 2
Multiple load values of measuring point are respectively processed, and obtain the load change rate of multiple monitoring points；Wherein, to any prison
Multiple load values of measuring point carry out the method all same that processing obtains the load change rate of any monitoring point, then to any institute
The detailed process for the load change rate that the multiple load values for stating monitoring point carry out any monitoring point of processing acquisition is as follows：
Step 301, using the data processor according to formulaIt obtains in the period for judging time t
Interior sampled point quantity m；
Step 302, using the data processor according to formula Δ fci,j=fci(j+1)-fci(j), monitoring point B is obtainedi
The load change amount Δ fc of two neighboring sampling instanti,j；Wherein, fci(j) monitoring point B is indicatediThe load value of jth time sampling,
fci(j+1) monitoring point B is indicatediThe load value of+1 sampling of jth, j indicate the sampling sequence number according to sampling instant sequencing, and
J is positive integer, and i is positive integer, and the value of i is 1,2,,, n；
Rapid 303, using the data processor according to formulaObtain being averaged for continuous m sampled point
Variable quantity Ki,q；Wherein, q is positive integer；
Rapid 304, using the data processor according to formulaObtain monitoring point BjIn the sampling period
Load change rate in TWherein, Ki,q+1Indicate the mean change amount K of next continuous m sampled pointi,q+1；
Step 301 is repeated several times to step 304 in step 305, obtains load of multiple monitoring points in sampling period T
Lotus rate of change；
Step 4: monitoring point early warning judges：
Step 401, using the data processor according to Rule of judgmentJudged, whenWhen,
Execute step 402；Otherwise, step 403 is executed；
Step 402 judges fc using the data processori,q~fci,m+qWhether it is more than load dangerous values and is less than load
Grave danger value, works as fci,q~fci,m+qContinuously it is more than load dangerous values and is less than load grave danger value, then data processor control
Manufacture-yellow LED light flickers warning reminding and carries out upright bar reinforcing；Work as fci,q~fci,m+qContinuously it is less than load dangerous values, then data processing
The green LED light of device control is bright, and data processor controlled display screen indicating template support system is in a safe condition；Wherein, described
Load dangerous values and the load grave danger value first pass through parameter input module input in advance；
Step 403 repeats step 304 and step 401, to monitoring point BiNext rate of changeJudged.
Above-mentioned method, it is characterised in that：The value range in sampling period T described in step 2 is 0.1min~1min.
Above-mentioned method, it is characterised in that：Judge the value range of time t for 0.1h~0.5h described in step 301.
Above-mentioned method, it is characterised in that：If fc in step 402i,q~fci,m+qContinuously it is more than load grave danger value,
Then the red LED light flicker of data processor controlled, prompting personnel withdraw；
Load dangerous values described in step 402 is 0.7 times of peak load design value, and the load grave danger value is most
0.85 times of big design load.
Compared with the prior art, the present invention has the following advantages：
1, the present invention continuously supervises the load condition of monitoring point in form bracing system into Mobile state using pressure sensor
It surveys, simple structure and reasonable design and input cost is low.
2, the present invention carries out load monitoring by the way that the top of upright bar to be used as to the monitoring point of form bracing system, directly opposes
The load being subject at the top of bar is monitored in real time, is effectively avoided and is tied to monitoring since upright bar itself such as deforms at the oneself factors
The influence of fruit, to timely be judged to the security situation of form bracing system.
3, of the invention to judging that the load change rate of the monitoring point in the time judges and big in load change rate
Judge when the rate of change of setting, and to the load of monitoring point, when the load of monitoring point is more than load dangerous values and small
It is reminded in load grave danger Value Data processor control alarm equipment alarm and carries out upright bar reinforcing；When the load of monitoring point is less than lotus
Dangerous values are carried, then data processor controlled display screen indicating template support system is in a safe condition；Changed by combined load
Rate and load capacity judge, are effectively prevented from form bracing system abnormal alarm caused by short-time load increase and remind, from
And improve the accuracy that monitoring point early warning judges.
In conclusion reasonable design of the present invention, using load monitoring module to the load of monitoring point in form bracing system
It is monitored, avoids since form bracing system itself such as deforms at the influence of the oneself factors to monitoring result, to timely
The security situation of form bracing system is judged, easy and monitoring accuracy height is laid in installation, at low cost, highly practical.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Description of the drawings
Fig. 1 is the schematic block circuit diagram of form bracing system safety monitoring system of the present invention.
The structural schematic diagram of Fig. 2 supporting rack units of the present invention.
The flow diagram of Fig. 3 form bracing system method for safety monitoring of the present invention.
Reference sign:
1-horizon bar；2-upright bars；3-data processors；
4-second serial communication modules；5-load monitoring modules；5-1-pressure sensor；
5-2-is from controller；5-3-third wireless communication module；6-main controllers；
7-the first wireless communication module；8-first serial communication modules；9-yellow LED light；
10-display screens；11-the second wireless communication module；12-parameter input modules；
13-red LED light；14-green LED light.
Specific implementation mode
A kind of form bracing system safety monitoring system as depicted in figs. 1 and 2, including form bracing system, to described
The monitoring modular that form bracing system is monitored and the data processing module being connect with the monitoring modular, the shuttering supporting
System includes multiple supporting rack units, and support frame as described above unit includes multiple upright bars 2 laid vertically and is connected to two upright bars
Between 2 horizon bar 1, the spacing in support frame as described above unit between two neighboring upright bar 2 is identical, two neighboring support frame as described above
The spacing of upright bar 2 differs in unit, and the top of two upright bars 2 is arbitrarily selected to lay monitoring in each support frame as described above unit
Point, monitoring point setting load monitoring module 5, the monitoring modular include main controller 6 and connect with main controller 6 first
Wireless communication module 7 and first serial communication module 8, the data processing module include data processor 3 and at data
The second serial communication module 4 and the second wireless communication module 11, the input of the data processor 3 that reason device 3 connects are terminated with
The output of parameter input module 12, the data processor 3 is terminated with display screen 10, green LED light 14, yellow LED light 9 and red LED
Lamp 13, the load monitoring module 5 include the third wireless communication module to connect from controller 5-2 and with from controller 5-2
5-3, the input from controller 5-2 are terminated with pressure sensor 5-1, first wireless communication module 7, the second channel radio
Believe that module 11 and third wireless communication module 5-3 are wirelessly connected, the first serial communication module 8 and second serial communication module
4 pass through cable wired connection.
In the present embodiment, the first serial communication module 8 and second serial communication module 4 are RS232 serial communications
Module or RS485 serial communication modulars.
In the present embodiment, further, the first serial communication module 8 and second serial communication module 4 are RS485 strings
Port communications module.
In the present embodiment, first wireless communication module 7, the second wireless communication module 11 and third wireless communication module
5-3 is bluetooth, WIFI, ZigBee or GPS wireless communication module.
In the present embodiment, further, first wireless communication module 7, the second wireless communication module 11 and third are wireless
The equal WIFI wireless communication modules of communication module 5-3.
In the present embodiment, the main controller 6 be microcontroller, ARM microcontroller or DSP microcontrollers, it is described from control
Device 5-2 is microcontroller, ARM microcontroller or DSP microcontrollers, and the data processor 3 is computer.
In the present embodiment, further, the main controller 6 and from the equal STM32L476VGT6ARM microcontrollers of controller 5-2.
In the present embodiment, the pressure sensor 5-1 is chip pressure sensor, is top and upright bar 2 because of upright bar 2
Gap between the concrete-pouring template that top is built is smaller, by installing chip pressure sensor, does not on the one hand destroy mould
The structure of plate support system, additionally mounted space is small, is convenient for the roof stabilisation of upright bar 2, is being stood compared in current monitoring system
The side setting sensor of bar 2 detects, and improves the accuracy of 2 tip loads of upright bar detection.
In the present embodiment, further preferably, pressure sensor 5-1 is CLT-H7-8T pressure sensors.
In the present embodiment, in work progress, form bracing system is classified according to supporting rack unit, in each support
Two monitoring points are arbitrarily set in frame unit, because the upright bar spacing in supporting rack unit is identical, therefore pass through two monitoring points
The stability of supporting rack unit can be monitored and analyzed, and then realize the safety monitoring of entire form bracing system,
Meet construction requirement, cost is relatively low.
In the present embodiment, it should be noted that supporting rack unit is classified according to the spacing difference of upright bar.
In the present embodiment, pressure sensor 5-1 is detected the load of upright bar 2 mounted on monitoring point, is on the one hand convenient for
Installation is laid, because the direct load in the top of upright bar 2, therefore can realize the accurate detection of 2 load of upright bar, and pass through upright bar 2
Load reacts the load-bearing conditions of upright bar 2；On the other hand it effectively avoids due to upright bar 2 or form bracing system itself change
Influence of the oneself factors such as shape to monitoring result ensures to accurately be judged to the security situation of form bracing system
The safety of construction.
A kind of form bracing system method for safety monitoring as shown in Figure 3, this approach includes the following steps：
Step 1: the laying of monitoring point and the installation of pressure sensor：It is arbitrarily selected in each support frame as described above unit
Monitoring point is laid on the top of two upright bars 2, and pressure sensor 5-1 is installed at multiple monitoring points；Wherein, multiple monitorings
Point is denoted as monitoring point B respectively1, monitoring point B2..., monitoring point Bn, n is the quantity of monitoring point；
Step 2: the acquisition of monitoring point load：During form bracing system concrete pouring construction, multiple load prisons
It surveys module 5 to be respectively detected the load of multiple monitoring points, and by multiple load values of the multiple monitoring points detected
It is transmitted to master controller 6, multiple load values of the multiple monitoring points received are transmitted to data processor by master controller 6
3；Wherein, the detection of any load monitoring module 5 and transmission process are as follows：
Step 201, pressure sensor 5-1 are detected the load of monitoring point described in any one according to sampling period T, and
It either one or two of will detect that multiple load values of the monitoring point are transmitted to from controller 5-2；
It is step 202, from controller 5-2 that the multiple load values for either one or two of receiving the monitoring point are wireless by third
Communication module 5-3 and the first wireless communication module 7 are transmitted to main controller 6；
Step 203, when using wireless data communication, main controller 6 either one or two of will receive the multiple of the monitoring point
Load value is transmitted to data processor 3 by the first wireless communication module 7 and the second wireless communication module 11；
When using wired data communication, main controller 6 leads to the multiple load values for either one or two of receiving the monitoring point
It crosses first serial communication module 8 and second serial communication module 4 is transmitted to data processor 3；
Step 3: the acquisition of load change rate：Using the data processor 3 to multiple prisons for being obtained in step 2
Multiple load values of measuring point are respectively processed, and obtain the load change rate of multiple monitoring points；Wherein, to any prison
Multiple load values of measuring point carry out the method all same that processing obtains the load change rate of any monitoring point, then to any institute
The detailed process for the load change rate that the multiple load values for stating monitoring point carry out any monitoring point of processing acquisition is as follows：
Step 301, using the data processor 3 according to formulaIt obtains in the period for judging time t
Interior sampled point quantity m；
Step 302, using the data processor 3 according to formula Δ fci,j=fci(j+1)-fci(j), monitoring point is obtained
BiThe load change amount Δ fc of two neighboring sampling instanti,j；Wherein, fci(j) monitoring point B is indicatediThe load value of jth time sampling,
fci(j+1) monitoring point B is indicatediThe load value of+1 sampling of jth, j indicate the sampling sequence number according to sampling instant sequencing, and
J is positive integer, and i is positive integer, and the value of i is 1,2,,, n；
Rapid 303, using the data processor 3 according to formulaObtain the flat of continuous m sampled point
Equal variable quantity Ki,q；Wherein, q is positive integer；
Rapid 304, using the data processor 3 according to formulaObtain monitoring point BjIn sampling week
Load change rate in phase TWherein, Ki,q+1Indicate the mean change amount K of next continuous m sampled pointi,q+1；
Step 301 is repeated several times to step 304 in step 305, obtains load of multiple monitoring points in sampling period T
Lotus rate of change；
Step 4: monitoring point early warning judges：
Step 401, using the data processor 3 according to Rule of judgmentJudged, whenWhen,
Execute step 402；Otherwise, step 403 is executed；
Step 402 judges fc using the data processor 3i,q~fci,m+qWhether it is more than load dangerous values and is less than lotus
Grave danger value is carried, fc is worked asi,q~fci,m+qContinuously it is more than load dangerous values and is less than load grave danger value, then data processor
The yellow LED light 9 of 3 controls flickers warning reminding and carries out upright bar reinforcing；Work as fci,q~fci,m+qContinuously it is less than load dangerous values, then data
It is bright that processor 3 controls green LED light 14, and 3 control display screen of data processor, 10 indicating template support system is in a safe condition；
Wherein, the load dangerous values and the load grave danger value first pass through the input of parameter input module 12 in advance；
Step 403 repeats step 304 and step 401, to monitoring point BiNext rate of changeJudged.
In the present embodiment, the value range in sampling period T described in step 2 is 0.1min~1min.
In the present embodiment, the value range of sampling period T is 0.1min~1min, is because the sampling period is more than 1min
When, reduce the promptness of monitoring and the accuracy of judgement；Because when the sampling period is less than 0.1min, the data of monitors load compared with
It is more, it is higher to the request memory of main controller 6.
Judge the value range of time t for 0.1h~0.5h in the present embodiment, described in step 301.
In the present embodiment, if fc in step 402i,q~fci,m+qContinuously it is more than load grave danger value, then data processing
Device 3 controls the flicker of red LED light 13, and prompting personnel withdraw；
Load dangerous values described in step 402 is 0.7 times of peak load design value, and the load grave danger value is most
0.85 times of big design load.
In the present embodiment, during actual use, the load dangerous values and the load grave danger value can be according to applying
Work detection demand is suitably adjusted, to meet form bracing system safety monitoring.
In the present embodiment, peak load design value is that form bracing system construction is pre-designed before.
In the present embodiment, when practice of construction, when being reinforced to upright bar 2 in step 402, reinforcement means is as follows：In upright bar 2
Place is overlapped using steel pipe, to ensure the stability of upright bar 2；Or transverse support bar is set at the upright bar 2 to need reinforcement
And vertical supporting bar, the deformation for inhibiting upright bar 2 ensure the verticality of upright bar 2；Or it is set at the upright bar 2 to need reinforcement
Set bridging etc..
In the present embodiment, load dangerous values and load grave danger value are set, are in order to which point situation is to form bracing system
Safety reminded, when in load grave danger value, all construction personnel stop operation, and withdraw scene, for construction
Personnel are effectively guaranteed the safety of construction personnel there are enough departure times；When serious in load dangerous values and load
When between dangerous values, local upright bar in form bracing system is reinforced, is effectively prevented from the generation caved in, reduction is constructed into
This, and ensure working security.
In the present embodiment, the rate of change of monitoring point is set, is in order to avoid occurring big carry on form bracing system temporarily
Alarm caused by lotus reduces alarm and causes that staff's is alarmed.
In conclusion reasonable design of the present invention, using load monitoring module to the load of monitoring point in form bracing system
Be monitored, avoid due to form bracing system itself deform etc. oneself factors to safe condition generate it is inaccurate judge,
Easy and monitoring accuracy height is laid in installation, at low cost, highly practical.
The above is only presently preferred embodiments of the present invention, is not imposed any restrictions to the present invention, every according to the present invention
Technical spirit changes any simple modification, change and equivalent structure made by above example, still falls within skill of the present invention
In the protection domain of art scheme.
Claims (8)
1. a kind of form bracing system safety monitoring system, it is characterised in that：Including form bracing system, to the shuttering supporting
The monitoring modular that system is monitored and the data processing module being connect with the monitoring modular, the form bracing system include
Multiple supporting rack units, support frame as described above unit include multiple upright bars (2) laid vertically and are connected between two upright bars (2)
Horizon bar (1), the spacing in support frame as described above unit between two neighboring upright bar (2) is identical, two neighboring support frame as described above
The spacing of upright bar (2) differs in unit, and the top of two upright bars (2) is arbitrarily selected to lay prison in each support frame as described above unit
Measuring point, monitoring point setting load monitoring module (5), the monitoring modular include main controller (6) and with main controller (6) phase
The first wireless communication module (7) and first serial communication module (8), the data processing module connect includes data processor
(3) and with data processor (3) the second serial communication module (4) and the second wireless communication module (11) to connect, the number
It is terminated with parameter input module (12) according to the input of processor (3), the output of the data processor (3) is terminated with display screen
(10), green LED light (14), yellow LED light (9) and red LED light (13), the load monitoring module (5) include from controller (5-2)
And the third wireless communication module (5-3) to connect with from controller (5-2), the input from controller (5-2) are terminated with
Pressure sensor (5-1), first wireless communication module (7), the second wireless communication module (11) and third radio communication mold
Block (5-3) is wirelessly connected, and the first serial communication module (8) and second serial communication module (4) pass through cable wired connection.
2. a kind of form bracing system safety monitoring system described in accordance with the claim 1 and monitoring method, it is characterised in that：Institute
It is RS232 serial communication modulars or RS485 serial ports to state first serial communication module (8) and second serial communication module (4)
Communication module.
3. a kind of form bracing system safety monitoring system described in accordance with the claim 1 and monitoring method, it is characterised in that：Institute
State the first wireless communication module (7), the second wireless communication module (11) and third wireless communication module (5-3) be bluetooth,
WIFI, ZigBee or GPS wireless communication module.
4. a kind of form bracing system safety monitoring system described in accordance with the claim 1 and monitoring method, it is characterised in that：Institute
State main controller (6) be microcontroller, ARM microcontroller or DSP microcontrollers, it is described from controller (5-2) be microcontroller, ARM
Microcontroller or DSP microcontrollers, the data processor (3) are computer.
5. a kind of method carrying out security monitoring to form bracing system using the system as claimed in claim 1, feature exist
In：This approach includes the following steps：
Step 1: the laying of monitoring point and the installation of pressure sensor：Two are arbitrarily selected in each support frame as described above unit
Monitoring point is laid on the top of upright bar (2), and pressure sensor (5-1) is installed at multiple monitoring points；Wherein, multiple monitorings
Point is denoted as monitoring point B respectively1, monitoring point B2..., monitoring point Bn, n is the quantity of monitoring point；
Step 2: the acquisition of monitoring point load：During form bracing system concrete pouring construction, multiple load monitoring moulds
Block (5) is respectively detected the load of multiple monitoring points, and multiple load values of the multiple monitoring points detected are passed
Master controller (6) is transported to, multiple load values of the multiple monitoring points received are transmitted to data processing by master controller (6)
Device (3)；Wherein, the detection of any load monitoring module (5) and transmission process are as follows：
Step 201, pressure sensor (5-1) are detected the load of monitoring point described in any one according to sampling period T, and will
Either one or two of detect that multiple load values of the monitoring point are transmitted to from controller (5-2)；
Step 202 passes through third channel radio from controller (5-2) by the multiple load values for either one or two of receiving the monitoring point
Letter module (5-3) and the first wireless communication module (7) are transmitted to main controller (6)；
Step 203, when using wireless data communication, main controller (6) either one or two of will receive multiple loads of the monitoring point
Charge values are transmitted to data processor (3) by the first wireless communication module (7) and the second wireless communication module (11)；
When using wired data communication, main controller (6) passes through the multiple load values for either one or two of receiving the monitoring point
First serial communication module (8) and second serial communication module (4) are transmitted to data processor (3)；
Step 3: the acquisition of load change rate：Multiple monitorings using the data processor (3) to being obtained in step 2
Multiple load values of point are respectively processed, and obtain the load change rate of multiple monitoring points；Wherein, to any monitoring
Multiple load values of point carry out the method all same that processing obtains the load change rate of any monitoring point, then to any described
The detailed process that multiple load values of monitoring point carry out the load change rate that processing obtains any monitoring point is as follows：
Step 301, using the data processor (3) according to formulaIt obtains within the period for judging time t
Sampled point quantity m；
Step 302, using the data processor (3) according to formula Δ fci,j=fci(j+1)-fci(j), monitoring point B is obtainedi
The load change amount Δ fc of two neighboring sampling instanti,j；Wherein, fci(j) monitoring point B is indicatediThe load value of jth time sampling,
fci(j+1) monitoring point B is indicatediThe load value of+1 sampling of jth, j indicate the sampling sequence number according to sampling instant sequencing, and
J is positive integer, and i is positive integer, and the value of i is 1,2,,, n；
Rapid 303, using the data processor (3) according to formulaObtain being averaged for continuous m sampled point
Variable quantity Ki,q；Wherein, q is positive integer；
Rapid 304, using the data processor (3) according to formulaObtain monitoring point BjIn sampling period T
Interior load change rateWherein, Ki,q+1Indicate the mean change amount K of next continuous m sampled pointi,q+1；
Step 301 is repeated several times to step 304 in step 305, obtains load of multiple monitoring points in sampling period T and becomes
Change rate；
Step 4: monitoring point early warning judges：
Step 401, using the data processor (3) according to Rule of judgmentJudged, whenWhen, it holds
Row step 402；Otherwise, step 403 is executed；
Step 402 judges fc using the data processor (3)i,q~fci,m+qWhether it is more than load dangerous values and is less than load
Grave danger value, works as fci,q~fci,m+qContinuously it is more than load dangerous values and is less than load grave danger value, then data processor
(3) it controls yellow LED light (9) and flickers warning reminding progress upright bar reinforcing；Work as fci,q~fci,m+qContinuously it is less than load dangerous values, then
The green LED light (14) of data processor (3) control is bright, and data processor (3) control display screen (10) indicating template support system
It is in a safe condition；Wherein, the load dangerous values and the load grave danger value first pass through parameter input module (12) in advance
Input；
Step 403 repeats step 304 and step 401, to monitoring point BiNext rate of changeJudged.
6. according to the method for claim 5, it is characterised in that：The value range in sampling period T described in step 2 is
0.1min~1min.
7. according to the method for claim 5, it is characterised in that：Judge that the value range of time t is described in step 301
0.1h~0.5h.
8. according to the method for claim 5, it is characterised in that：If fc in step 402i,q~fci,m+qContinuously it is more than load
Grave danger value, then red LED light (13) flicker of data processor (3) control, prompting personnel withdraw；
Load dangerous values described in step 402 is 0.7 times of peak load design value, and the load grave danger value is maximum lotus
Carry 0.85 times of design value.
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