CN106351667A - Cutter head torque abnormality monitoring system for TBM - Google Patents
Cutter head torque abnormality monitoring system for TBM Download PDFInfo
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- CN106351667A CN106351667A CN201610730373.3A CN201610730373A CN106351667A CN 106351667 A CN106351667 A CN 106351667A CN 201610730373 A CN201610730373 A CN 201610730373A CN 106351667 A CN106351667 A CN 106351667A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 30
- 230000005856 abnormality Effects 0.000 title abstract description 9
- 230000002159 abnormal effect Effects 0.000 claims abstract description 60
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 15
- 239000011435 rock Substances 0.000 description 7
- 238000005070 sampling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 208000031811 Torsion Abnormality Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 239000002893 slag Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Z—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR
- G16Z99/00—Subject matter not provided for in other main groups of this subclass
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- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
An cutter head torque abnormality monitoring system for TBM comprises a cutter head torque acquisition device, connected with a cutter drive system of TBM for collecting cutter head torque data provided by the cutter drive system;a cutter torque data filtering device,connected with the cutter head torque acquisition device for calculating the corresponding mean value of the cutter head torque at the current time according to the cutter head torque data to obtain the mean value of the first cutter head torque; and an abnormality judging device, connected with the cutter head torque data filtering device for judging whether the cutter head torque data is abnormal based on the mean value of the first cutter head torque and the reference value of the preset cutter head torque. The system can monitor the torque abnormality of the TBM cutter drive system. According to the torque monitoring results, the system can automatically deal with the abnormality state so as to protect the cutter drive system and cutter head to meet the requirements of rapid construction of the tunnels.
Description
Technical field
The present invention relates to tunnel construction equipment technical field, specifically, it is related to a kind of cutter head torque for tbm
Exception monitoring system.
Background technology
Tbm is a kind of development machine for hard rock tunnel construction, comprising: propulsion system, cutter disc system and belt go out
The systems such as slag system, can realize the excavation in tunnel by these systems.Wherein, cutter disc system is that tbm realizes cutting country rock
Core system, including cutterhead and cutter plate driver, cutter disc system requirement is safe and reliable, disclosure satisfy that long distance driving.
Cutter head torque is the key parameter of cutter disc system, that reflects the operational circumstances of tbm operator, country rock situation with
And cutterhead situation, this requires to realize the real-time monitoring of cutter head torque.By the monitoring to cutter head torque, can help solve behaviour
Make the unreasonable operation of personnel additionally it is possible to whether the country rock situation providing front to operator (caves in front of for example, rock encloses
Rock species, formation hardness etc.), also can reflect that cutter-devices system whether there is exception, whether cutterhead hobboing cutter damages simultaneously
Problem.
Content of the invention
For solving the above problems, the invention provides a kind of cutter head torque exception monitoring system for tbm, described system
Including:
Cutter head torque harvester, it is connected with the cutter-devices system of tbm, for gathering described cutter-devices system institute
The cutter head torque data providing；
Cutter head torque data filtering device, it is connected with described cutter head torque harvester, for being turned round according to described cutterhead
Square data calculates the cutter head torque average corresponding to current time, obtains the first cutter head torque average；
Abnormity judgement set, it is connected with described cutter head torque data filtering device, for being turned round according to described first cutterhead
It is abnormal that square average and default cutter head torque reference value judge that described cutter head torque data whether there is.
According to one embodiment of present invention, described cutter head torque data filtering device includes mean filter.
According to one embodiment of present invention, described cutter head torque data includes the knife in preset duration before current time
Disk torque value, the cutterhead that described cutter head torque data filtering device is configured to calculate in preset duration before described current time is turned round
The average of square value, obtains described first cutter head torque average.
According to one embodiment of present invention, described abnormity judgement set judges described first cutter head torque average and first
Difference between default cutter head torque reference value whether more than the first preset difference value scope, if it does, then judging described cutterhead
Torque data exists abnormal.
According to one embodiment of present invention, if described first cutter head torque average and the first default cutter head torque reference
Difference between value more than the first preset difference value scope but not less than the second preset difference value scope, then give birth to by described abnormity judgement set
Become the first moment of torsion abnormal signal, if the difference between described first cutter head torque average and the first default cutter head torque reference value
Exceed described second preset difference value scope, described abnormity judgement set then generates the second moment of torsion abnormal signal.
According to one embodiment of present invention, described cutter head torque data also includes the cutter head torque value of current time, institute
State the difference that abnormity judgement set also calculates between the cutter head torque value of described current time and described first cutter head torque average,
Obtain current torque increment size, judge that the difference between described current torque increment size and the second default cutter head torque reference value is
No more than the 3rd preset difference value scope, if it does, it is abnormal then to judge that described cutter head torque data exists.
According to one embodiment of present invention, if described current torque increment size and the second default cutter head torque reference value
Between difference more than the 3rd preset difference value scope but not less than the 4th preset difference value scope, described abnormity judgement set then generates
3rd moment of torsion abnormal signal, if the difference between described current torque increment size and the second default cutter head torque reference value exceedes
Described 4th preset difference value scope, described abnormity judgement set then generates the second moment of torsion abnormal signal.
According to one embodiment of present invention, described system also includes:
Exception control device, it is connected with described abnormity judgement set, for generated according to described abnormity judgement set
Moment of torsion abnormal signal carries out corresponding exception control.
According to one embodiment of present invention, described exception control device includes alarm controller, and it is judged extremely with described
Device connects, and described alarm controller can be according to the first moment of torsion abnormal signal receiving and/or the 3rd moment of torsion abnormal signal
Generate warning information.
According to one embodiment of present invention, described exception control device includes controller of going beyond one's commission, and it is judged extremely with described
Device connects, and described controller of going beyond one's commission can adjust described cutter-devices system according to the second moment of torsion abnormal signal receiving
Running status.
Cutter head torque data monitoring system for tbm provided by the present invention and monitoring method are capable of to tbm
The moment of torsion exception monitoring of cutter-devices system, according to torque monitoring result, this system can also be realized to moment of torsion abnormality
Automatically process, it is achieved thereby that the protection to cutter-devices system and cutterhead, meet the needs of Rapid Construction of Tunnels.
Other features and advantages of the present invention will illustrate in the following description, and, partly become from description
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by description, rights
In claim and accompanying drawing, specifically noted structure is realizing and to obtain.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is required accompanying drawing in technology description to do simply to introduce:
Fig. 1 is the structural representation of the cutter head torque exception monitoring system for tbm according to an embodiment of the invention；
Fig. 2 is the flowchart of the cutter head torque method for monitoring abnormality for tbm according to an embodiment of the invention；
Fig. 3 is data filtering according to an embodiment of the invention and the abnormal flowchart judging；
Fig. 4 is data filtering in accordance with another embodiment of the present invention and the abnormal flowchart judging；
Fig. 5 is the data filtering and the abnormal flowchart judging according to further embodiment of the present invention.
Specific embodiment
To describe embodiments of the present invention in detail below with reference to drawings and Examples, whereby how the present invention to be applied
Technological means are solving technical problem, and reach realizing process and fully understanding and implement according to this of technique effect.Need explanation
As long as not constituting conflict, each embodiment in the present invention and each feature in each embodiment can be combined with each other,
The technical scheme being formed is all within protection scope of the present invention.
Meanwhile, in the following description, many details are elaborated for illustrative purposes, real to the present invention to provide
Apply the thorough understanding of example.It will be apparent, however, to one skilled in the art, that the present invention can be without tool here
Body details or described ad hoc fashion are implementing.
In addition, the step that illustrates of flow process in accompanying drawing can be in the department of computer science of such as one group of computer executable instructions
Execute in system, and although showing logical order in flow charts, but in some cases, can be with different from herein
The shown or described step of order execution.
The cutter-devices system being presently used for tbm does not have torque monitoring function, for the monitoring that cutter head torque is abnormal
Only rely on experienced driver judge it is impossible to meet Rapid Construction of Tunnels and cutter disc system is protected and Based Intelligent Control need
Ask.
For the problems referred to above in the presence of prior art, present embodiments provide a kind of new cutterhead for tbm and turn round
Square exception monitoring system, Fig. 1 shows the structural representation of this system in the present embodiment.
As shown in figure 1, the cutterhead of the cutter head torque exception monitoring system 100 for tbm that provided of the present embodiment and tbm
Drive system 101 connects, and it is realized to cutter head torque extremely by gathering the cutter head torque that cutter-devices system 101 is exported
Monitoring.Specifically, this system 100 preferably includes: cutter head torque harvester 102, cutter head torque data filtering device
103rd, abnormity judgement set 104 and exception control device 105.
In order to clearly show purpose, the principle of cutter head torque exception monitoring system 100 that the present embodiment is provided
And advantage, come concrete to this system 100 below in conjunction with the cutter head torque method for monitoring abnormality for tbm illustrated in fig. 2
Operation principle and work process illustrate.
Cutter head torque harvester 102 is connected with cutter-devices system 101, when carrying out cutter head torque exception monitoring, first
First the cutter head torque number that cutter head torque system 101 is provided to cutterhead is gathered in step s201 from cutter head torque harvester 102
According to.Because cutterhead is that the moment of torsion being provided by cutter-devices system 101 to drive, therefore pass through to monitor cutter-devices system
101 output torque also can be obtained by the driving force data that cutterhead is received.
If data sampling frequency is higher, then the monitoring result of the cutter head torque exception finally giving will be more accurate,
But now pilot process need data volume to be processed will be larger；And if data sampling frequency is relatively low, then the knife finally giving
The accuracy of the abnormal monitoring result of disk moment of torsion will receive impact, but now data volume to be processed needed for pilot process will relatively
Little.Accordingly, it would be desirable to it is noted that in different embodiments of the invention, the data that cutter head torque harvester 102 is configured is adopted
Sample frequency can be configured to different reasonable values according to actual needs, the invention is not restricted to this.
In order to ensure the accuracy of the exception monitoring result finally giving, in the present embodiment, cutter head torque harvester 102
In the case of meeting specific entry condition, preferably to start the collection to cutter head torque data.Specifically, above-mentioned specific open
Dynamic condition preferably may refer to specific cutterhead rotating speed and/or cutterhead thrust, and now cutter-devices system 101 is by stable operation
In particular state, the cutter head torque data therefore now being collected is possible to more accurately react cutter-devices system 101
And the running status of cutterhead.
It is pointed out that due to the running status under different operating modes for different tbm and same tbm, above-mentioned
Cutterhead rotating speed and/or cutterhead thrust are likely to using different values, and therefore the present invention is not to above-mentioned cutterhead rotating speed and knife
The concrete value of disk thrust is defined.
Cutter head torque harvester 102, can be by the cutter head torque collecting number after collecting cutter head torque data
According to transmitting to the cutter head torque data filtering device 103 being attached thereto.Cutter head torque data filtering device 103 can be in step s202
In mean filter is carried out to received cutter head torque data, that is, calculate current time corresponding to cutter head torque average, from
And obtain the first cutter head torque average.
In the present embodiment, cutter head torque harvester 102 to be realized preferably by mean filter.Cutter head torque gathers
The cutter head torque data that device 102 is collected both had comprised the cutter head torque value of current time (i.e. current sampling point), also comprised
The cutter head torque value of (sampled point of the predetermined number being connected with current sampling point) in preset duration before current time, it leads to
Cross the average of the cutter head torque value calculating before current time in preset duration, to obtain above-mentioned first cutter head torque average.
Specifically, in the present embodiment, the first cutter head torque average can be calculated according to following expression:
Wherein,Represent the cutter head torque value of the n-th moment (i.e. current time), tiRepresent the cutter head torque value in the i-th moment.
It is pointed out that in different embodiments of the invention, for calculating the sampled point of the first cutter head torque average
Number (i.e. the length of preset duration) different reasonable values can be configured to according to actual needs, the invention is not restricted to this.
Simultaneously it should be pointed out that in the other embodiment of invention, cutter head torque harvester can also be according to cutterhead
System is related to parameter, wall rock condition and practical experience value and received cutter head torque data is filtered, thus obtaining
First cutter head torque average, the present invention is similarly not so limited to.
As shown in Fig. 2 after obtaining the first cutter head torque average, cutter head torque data filtering device 103 can will obtain
First cutter head torque average is transferred to abnormity judgement set 104, and abnormity judgement set 104 can be according to being received in step s203
To the first cutter head torque average and default cutter head torque reference value to judge the knife that cutter head torque harvester 102 is collected
Disk torque data whether there is abnormal.
Specifically, as shown in figure 3, in the present embodiment, when receive that cutter head torque data filtering device 103 transmission comes the
After one cutter head torque average, abnormity judgement set 104 can calculate the first cutter head torque average in step s301 and preset with first
Difference between cutter head torque reference valueExist:
Wherein,Represent the first default cutter head torque reference value corresponding to current time.
In the present embodiment, the corresponding to each moment first default cutter head torque reference value is stored preferably in known control
In rule list processed, abnormity judgement set 104 can be first pre- by inquire about that control rule table obtains corresponding to each moment
If cutter head torque reference value.
When obtaining differenceAfterwards, abnormity judgement set 104 will judge this difference in step s302Whether more than
One preset difference value scope.If this differenceNot less than the first preset difference value scope, then then represent the ripple of cutter head torque data
Within tolerance band, now abnormity judgement set 104 will judge cutter head torque harvester 102 in step s306 to dynamic scope
The cutter head torque data being collected is normal.And if this differenceMore than the first preset difference value scope, then now extremely sentence
Be there is exception and generates moment of torsion extremely by disconnected device 104 in the cutter head torque data that judgement cutter head torque harvester 102 collects
Signal.
In order to clearly illustrate that the abnormality of cutter head torque data, as shown in figure 3, in the present embodiment, if differenceMore than the first preset difference value scope, then abnormity judgement set 104 will determine whether difference in step s303Super
Cross the second preset difference value scope.Wherein, the first preset difference value scope is included in the range of the second preset difference value.
If differenceExceed the first preset difference value scope but not less than the second preset difference value scope, then now different
Often judgment means 104 will generate the first moment of torsion abnormal signal in step s305；And if differenceExceed second default poor
Value scope, then now abnormity judgement set 104 will generate the second moment of torsion abnormal signal in step s304.Second moment of torsion is abnormal
The cutter head torque data exception situation that signal is characterized is different compared to the cutter head torque data that the first moment of torsion abnormal signal is characterized
Often situation is even more serious.
Again as shown in figure 1, in the present embodiment, abnormity judgement set 104 is judging that the presence of cutter head torque data is abnormal
When, can by itself generation moment of torsion abnormal signal be transferred to exception control device 105, with by exception control device according to received torsion
Square abnormal signal carries out corresponding exception control.
Specifically, in the present embodiment, exception control device 105 preferably includes warner and controller of going beyond one's commission.Wherein, if
Exception control device 105 receives the first moment of torsion abnormal signal, then although then representing that cutter head torque data occurs extremely, data
In certain limit (the such as second preset difference value scope), now warner will ring deviation to the first moment of torsion abnormal signal
Should, to generate warning information (such as display lamp flicker or broadcasting announcement according to moment of torsion overrun condition, thrust situation and operational circumstances
Alert sound etc.), now cutter head torque data occurs extremely to point out operator with this.
And if exception control device 105 receives the second moment of torsion abnormal signal, then then represent the different of cutter head torque data
Often state is more serious, and controller of now going beyond one's commission will respond to the second moment of torsion abnormal signal, comes abnormal according to the second moment of torsion
Signal, moment of torsion overrun condition, thrust situation and operational circumstances adjust the running status of cutter-devices system 101, to reduce phase
The blade propulsive force answered, until shut down, thus protecting to cutterhead.
Certainly, according to actual needs, if exception control device 105 receives the second moment of torsion abnormal signal, warner and more
Power controller can also carry out accordingly to the second moment of torsion abnormal signal simultaneously, and now warner will generate corresponding warning information,
And controller of going beyond one's commission then adjusts the running status of cutter-devices system 101, the invention is not restricted to this.
It is pointed out that in the other embodiment of invention, abnormity judgement set 104 can also be turned round according to the first cutterhead
Using other reasonable manners, square average, to judge that cutter head torque data whether there is abnormal, to the invention is not restricted to this.
For example, in one embodiment of the invention, abnormity judgement set 104 can also be using method as shown in Figure 4
Abnormal to judge that cutter head torque data whether there is.Specifically, when receive cutter head torque data filtering device 103 transmission come
After first cutter head torque average, abnormity judgement set 104 can calculate the cutter head torque value and the of current time in step s401
Difference between one cutter head torque average, thus obtain current torque increment size δ tn, that is, exist:
Wherein, tnRepresent the cutter head torque value of current time.
When obtaining current torque increment size δ tnAfterwards, abnormity judgement set 104 will calculate current torque in step s402
Increment size δ tnValue of delta t ' and the second default cutter head torque reference value betweenn, that is, exist:
Wherein,Represent the second default cutter head torque reference value corresponding to current time.
In this embodiment, the corresponding to each moment second default cutter head torque reference value is stored preferably in known control
In rule list processed, abnormity judgement set 104 can be second pre- by inquire about that control rule table obtains corresponding to each moment
If cutter head torque reference value.
When obtaining value of delta t 'nAfterwards, abnormity judgement set 104 will judge this value of delta t ' in step s403nWhether exceed
3rd preset difference value scope.If this value of delta t 'nNot less than the 3rd preset difference value scope, then then represent cutter head torque data
Fluctuation range within tolerance band, now abnormity judgement set 104 will judge in step s407 cutter head torque collection dress
Put the 102 cutter head torque data being collected normal.And if this value of delta t 'nMore than the 3rd preset difference value scope, then this
When abnormity judgement set 104 will judge that the cutter head torque data that collects of cutter head torque harvester 102 has exception and generate
Moment of torsion abnormal signal.
In order to clearly illustrate that the abnormality of cutter head torque data, as shown in figure 4, in this embodiment, if difference
δt′nMore than the 3rd preset difference value scope, then abnormity judgement set 104 will determine whether value of delta t ' in step s404n
More than the 4th preset difference value scope.Wherein, the 3rd preset difference value scope is included in the range of the 4th preset difference value.
If value of delta t 'nExceed the 3rd preset difference value scope but not less than the 4th preset difference value scope, then now
Abnormity judgement set 104 will generate the 3rd moment of torsion abnormal signal in step s406；And if value of delta t 'nExceed the 4th pre-
If difference range, then now abnormity judgement set 104 will generate the second moment of torsion abnormal signal in step s405.Second moment of torsion
The cutter head torque number that the cutter head torque data exception situation that abnormal signal is characterized is characterized compared to the 3rd moment of torsion abnormal signal
Even more serious according to unusual condition.
In this embodiment, abnormity judgement set 104, equally can be by itself when judging that cutter head torque data has abnormal
Generate moment of torsion abnormal signal and be transferred to exception control device 105, extremely to be believed according to received moment of torsion by exception control device 105
Number carry out corresponding exception control.
Specifically, in this embodiment, exception control device 105 preferably includes warner and controller of going beyond one's commission.Wherein, if
Exception control device 105 receives the 3rd moment of torsion abnormal signal, then although then representing that cutter head torque data occurs extremely, data
In certain limit (the such as the 4th preset difference value scope), now warner will ring deviation to the 3rd moment of torsion abnormal signal
Should, to generate warning information (such as display lamp flicker or broadcasting announcement according to moment of torsion overrun condition, thrust situation and operational circumstances
Alert sound etc.), now cutter head torque data occurs extremely to point out operator with this.
And if exception control device 105 receives the second moment of torsion abnormal signal, then then represent the different of cutter head torque data
Often state is more serious, and controller of now going beyond one's commission will respond to the second moment of torsion abnormal signal, comes abnormal according to the second moment of torsion
Signal, moment of torsion overrun condition, thrust situation and operational circumstances adjust the running status of cutter-devices system 101, to reduce phase
The blade propulsive force answered, until shut down, thus protecting to cutterhead.
Certainly, according to actual needs, if exception control device 105 receives the second moment of torsion abnormal signal, warner and more
Power controller can also carry out accordingly to the second moment of torsion abnormal signal simultaneously, and now warner will generate corresponding warning information,
And controller of going beyond one's commission then adjusts the running status of cutter-devices system 101, the invention is not restricted to this.
And in another embodiment of the present invention, abnormity judgement set 104 can also be come by the way of as shown in Figure 5
Judge that cutter head torque data whether there is abnormal.Principle and reality realized due to step s501 shown in Fig. 5 to step s512
Existing process is similar with involved content in above-mentioned Fig. 3 and Fig. 4, therefore here no longer repeats to the flow process that implements of Fig. 5.
From foregoing description as can be seen that the cutter head torque data monitoring system for tbm provided by the present invention and
Monitoring method is capable of the moment of torsion exception monitoring to tbm cutter-devices system, and according to torque monitoring result, this system is acceptable
Realize moment of torsion abnormality is automatically processed, it is achieved thereby that the protection to cutter-devices system and cutterhead, meet tunnel
The needs of road rapid construction.
It should be understood that disclosed embodiment of this invention is not limited to ad hoc structure disclosed herein or processes step
Suddenly, the equivalent substitute of these features that those of ordinary skill in the related art are understood should be extended to.It should also be understood that
It is that term as used herein is only used for describing the purpose of specific embodiment, and is not intended to limit.
" embodiment " mentioned in description or " embodiment " means special characteristic, the structure in conjunction with the embodiments describing
Or characteristic is included at least one embodiment of the present invention.Therefore, the phrase " reality that description various places throughout occurs
Apply example " or " embodiment " same embodiment might not be referred both to.
Although above-mentioned example is used for principle in one or more applications for the present invention being described, for the technology of this area
For personnel, in the case of the principle without departing substantially from the present invention and thought hence it is evident that can in form, the details of usage and enforcement
Upper various modifications may be made and without paying creative work.Therefore, the present invention is defined by the appended claims.
Claims (10)
1. a kind of cutter head torque exception monitoring system for tbm is it is characterised in that described system includes:
Cutter head torque harvester, it is connected with the cutter-devices system of tbm, is provided for gathering described cutter-devices system
Cutter head torque data；
Cutter head torque data filtering device, it is connected with described cutter head torque harvester, for according to described cutter head torque number
According to the cutter head torque average calculating corresponding to current time, obtain the first cutter head torque average；
Abnormity judgement set, it is connected with described cutter head torque data filtering device, for equal according to described first cutter head torque
It is abnormal that value and default cutter head torque reference value judge that described cutter head torque data whether there is.
2. the system as claimed in claim 1 is it is characterised in that described cutter head torque data filtering device includes mean filter
Device.
3. system as claimed in claim 2 is it is characterised in that when described cutter head torque data includes default before current time
Cutter head torque value in length, described cutter head torque data filtering device is configured to calculate in preset duration before described current time
Cutter head torque value average, obtain described first cutter head torque average.
4. system as claimed in claim 3 is it is characterised in that described abnormity judgement set judges that described first cutter head torque is equal
Difference between value and the first default cutter head torque reference value whether more than the first preset difference value scope, if it does, then judging
Described cutter head torque data exists abnormal.
If 5. as system as claimed in claim 4 it is characterised in that described first cutter head torque average presets knife with first
Difference between disk moment of torsion reference value more than the first preset difference value scope but not less than the second preset difference value scope, sentence by described exception
Disconnected device then generates the first moment of torsion abnormal signal, if described first cutter head torque average and the first default cutter head torque reference value
Between difference exceed described second preset difference value scope, described abnormity judgement set then generates the second moment of torsion abnormal signal.
6. the system as any one of Claims 1 to 5 is it is characterised in that described cutter head torque data also includes currently
The cutter head torque value in moment, described abnormity judgement set also calculates the cutter head torque value of described current time and described first cutterhead
Difference between moment of torsion average, obtains current torque increment size, judges that described current torque increment size and the second default cutterhead are turned round
Whether the difference between square reference value is more than the 3rd preset difference value scope, if it does, then judging that described cutter head torque data is deposited
In exception.
If 7. system as claimed in claim 6 is it is characterised in that described current torque increment size and the second default cutterhead are turned round
More than the 3rd preset difference value scope but not less than the 4th preset difference value scope, described abnormal judgement fills difference between square reference value
Put then generation the 3rd moment of torsion abnormal signal, if between described current torque increment size and the second default cutter head torque reference value
Difference exceedes described 4th preset difference value scope, and described abnormity judgement set then generates the second moment of torsion abnormal signal.
8. the system as any one of claim 1～7 is it is characterised in that described system also includes:
Exception control device, it is connected with described abnormity judgement set, for the moment of torsion being generated according to described abnormity judgement set
Abnormal signal carries out corresponding exception control.
9. system as claimed in claim 8 is it is characterised in that described exception control device includes alarm controller, its with described
Abnormity judgement set connects, and described alarm controller can be according to the first moment of torsion abnormal signal receiving and/or the 3rd moment of torsion
Abnormal signal generates warning information.
10. system as claimed in claim 8 or 9 is it is characterised in that described exception control device includes controller of going beyond one's commission, its with
Described abnormity judgement set connects, and described controller of going beyond one's commission can adjust described knife according to the second moment of torsion abnormal signal receiving
The running status of disc driving system.
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| CN201610730373.3A CN106351667B (en) | 2016-08-26 | 2016-08-26 | A kind of cutter head torque exception monitoring system for TBM |
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| CN201610730373.3A CN106351667B (en) | 2016-08-26 | 2016-08-26 | A kind of cutter head torque exception monitoring system for TBM |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109543268A (en) * | 2018-11-14 | 2019-03-29 | 大连理工大学 | The recognition methods of TBM propulsive force major influence factors based on kriging model |
| CN109766621A (en) * | 2019-01-03 | 2019-05-17 | 天津大学 | A kind of TBM cutter head torque determines method and system |
| CN111706334A (en) * | 2020-06-29 | 2020-09-25 | 盾构及掘进技术国家重点实验室 | Method for monitoring abnormal torque of cutter head of shield tunneling machine in real time |
| CN113982600A (en) * | 2021-10-22 | 2022-01-28 | 中铁一局集团有限公司 | Abnormal working condition early warning method based on idle speed torque |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109543268A (en) * | 2018-11-14 | 2019-03-29 | 大连理工大学 | The recognition methods of TBM propulsive force major influence factors based on kriging model |
| CN109543268B (en) * | 2018-11-14 | 2023-05-05 | 大连理工大学 | TBM propulsion main influencing factor identification method based on kriging model |
| CN109766621A (en) * | 2019-01-03 | 2019-05-17 | 天津大学 | A kind of TBM cutter head torque determines method and system |
| CN109766621B (en) * | 2019-01-03 | 2020-08-21 | 天津大学 | TBM cutter head torque determination method and system |
| CN111706334A (en) * | 2020-06-29 | 2020-09-25 | 盾构及掘进技术国家重点实验室 | Method for monitoring abnormal torque of cutter head of shield tunneling machine in real time |
| CN111706334B (en) * | 2020-06-29 | 2022-02-01 | 盾构及掘进技术国家重点实验室 | Method for monitoring abnormal torque of cutter head of shield tunneling machine in real time |
| CN113982600A (en) * | 2021-10-22 | 2022-01-28 | 中铁一局集团有限公司 | Abnormal working condition early warning method based on idle speed torque |
| CN113982600B (en) * | 2021-10-22 | 2023-12-22 | 中铁一局集团有限公司 | Abnormal working condition early warning method based on idle torque |
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