CN110320874A - The online fault detection method of the concrete production equipment of Intrusion Detection based on host electric current and system - Google Patents
The online fault detection method of the concrete production equipment of Intrusion Detection based on host electric current and system Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 66
- 238000001514 detection method Methods 0.000 title claims abstract description 46
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims description 16
- 230000002159 abnormal effect Effects 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 7
- 238000005286 illumination Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000000644 propagated effect Effects 0.000 claims 1
- 230000035807 sensation Effects 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 11
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- 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
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41875—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by quality surveillance of production
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31356—Automatic fault detection and isolation
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses the online fault detection methods of concrete production equipment and system of a kind of Intrusion Detection based on host electric current, and described detection method includes the following steps: Step 1: the parameter information of the stirring machine host electric current of acquisition concrete production equipment in real time；Step 2: calculating separately the mean parameter of the stirring machine host electric current in this section of runing time after concrete production equipment operation a period of time；Step 3: the average value that parameter is calculated with step 2 in the parameter information acquired in real time is compared, parameter is judged with the presence or absence of exception information, Step 4: judging the fault point on concrete production equipment according to exception information.The present invention is capable of the operating condition of on-line real time monitoring concrete production equipment, the incipient fault factor of automatic identification equipment relevant work point, analyze incipient fault phenomenon, the factor for solving to be caused to pollute environment due to equipment fault from source is generated, it is ensured that meets the related request of environmental quality in mixing plant production process.
Description
Technical field
The invention belongs to concrete production equipment fault detection technique fields, and in particular to a kind of Intrusion Detection based on host electric current mixes
Coagulate autochthonal production equipment on-line fault detection method and system.
Background technique
Concrete production equipment (concrete mixing plant) is essential large scale equipment during concrete production, mainly
It is made of stirring host, material weighing system, material-transporting system, storing material system, control system and other affiliated facilities.
During concrete production, it with the aging and failure of equipment, not only will affect manufacturing schedule, surrounding enviroment can also be caused
It influences.For the aging maintenance of concrete production equipment, at present still on the basis of artificial judgment, due to concrete production equipment
It is bulky, it is difficult accurate judgement fault point during maintenance, often takes a significant amount of time, influences manufacturing schedule.
Summary of the invention
Aiming at the problems existing in the prior art, the concrete production equipment that the present invention provides a kind of Intrusion Detection based on host electric current exists
Line fault detection method, the present invention can judge automatically concrete production equipment incipient fault factor, be the on-call maintenance of equipment
Maintenance provides data, so that it is guaranteed that concrete mixing plant production process meets the related request of environmental quality.In addition, the present invention is also
A kind of online fault detection system of concrete production equipment of Intrusion Detection based on host electric current is provided.
To achieve the above object, the invention adopts the following technical scheme:
The first aspect of the present invention provides a kind of online fault detection side of concrete production equipment of Intrusion Detection based on host electric current
Method, comprising the following steps:
Step 1: acquiring the parameter information of the stirring machine host electric current of concrete production equipment in real time；
Step 2: calculating separately the stirring owner in this section of runing time after concrete production equipment operation a period of time
The mean parameter of electromechanics stream；
Step 3: parameters are calculated in the parameter information of the stirring machine host electric current acquired in real time and step 2
Average value compares, and judges parameter with the presence or absence of exception information；
Step 4: judging the fault point on concrete production equipment according to exception information；
In the step 2, when acquisition parameters information carries out mean value calculation, when the operation of concrete production equipment
Between meet be more than or equal to 48 hours；
The comparison process of the step 3 are as follows: whether the parameter information for comparing stirring machine host electric current is greater than parameters
Average value show that continuous difference variation and parameter value amplitude change by repeatedly comparing, ignores the numerical value once generated once in a while
Sudden change changes according to difference variation and amplitude, obtains exception information judging result, the information judging result includes different
Often, seriously and very serious.
If the judgement of fault point includes: that stirring machine host current value is big in the step 4 as a preferred technical solution,
In the average value of stirring machine host electric current, and continuous 3 increases of machine host current value are stirred, judges to stir in concrete production equipment
Mixing electromechanical machine, there are failures；The numerical value occurred for the first time in No. 3 host current values is worth as a comparison, input database service
Device.
As a preferred technical solution, the step it is a kind of further include temperature, humidity, air pressure, intensity of illumination parameter letter
The real-time acquisition of breath.
It further include as a preferred technical solution, that the fault message of concrete equipment is sent to visitor after the step 4
The step of family terminal.
The second aspect of the present invention provides a kind of online fault detection system of concrete production equipment of Intrusion Detection based on host electric current
System, including Current Mutual Inductance sensor, parameter read module, communication module and data processing module, the Current Mutual Inductance sensor
The parameter read module is connected, the parameter read module connects the data processing module, institute by the communication module
Current Mutual Inductance sensor is stated to be installed on the blender main motor route of concrete production equipment.
The communication module is the wireless communication module that frequency is 433mhz as a preferred technical solution,.
The parameter read module is ARM chip module as a preferred technical solution,.
The data processing module includes: as a preferred technical solution,
Parameter receiving module, the parameter information of the stirring machine host electric current for receiving the transmission of parameter read module, and deposit
It stores up to database server；
Parameter calculating module, for running concrete production equipment at the parameter information obtained after a period of time
Reason, calculates the average value and fiducial value of parameters, stores to database server；
Parameter comparison module, for carrying out the data between the parameter of parameter receiving module and parameter comparison module pair
Than to judge parameters with the presence or absence of abnormal；
Parameter extraction module, the anomaly parameter for being compared in extracting parameter judgment module；
Fault location module determines the failure on concrete production equipment by the parameter that parameter extraction module is extracted
Point.
The parameter comparison module includes the first parameter comparison submodule, the second parameter pair as a preferred technical solution,
Than submodule, the first parameter comparison submodule be used for by the parameter information of real-time blender Main motor current with it is corresponding
Average value is compared, the abnormal parameters if real-time parameter value is continuously greater than average value；The second parameter comparison submodule is used
It is compared in by the amplitude of variation of the parameter information of real-time blender Main motor current with preset ratio, if parameters are believed
The amplitude of variation of breath is continuously greater than preset ratio, then abnormal parameters.
It as a preferred technical solution, further include temperature sensor, humidity sensor, baroceptor and illumination sensing
Device, the temperature sensor, the humidity sensor, the baroceptor, the optical sensor are installed on the coagulation
The weighing layer of native production equipment.
As a preferred technical solution, further include web service module and message release module, the web service module with
The message release module is all connected with the data processing module, and the web service module runs on IIS server.
Compared with prior art, the invention has the benefit that the present invention can on-line real time monitoring concrete production set
Standby operating condition is capable of the latent of automatic identification equipment relevant work point on the basis of the parameter information for stirring machine host electric current
In failure factor, incipient fault phenomenon is analyzed, data is provided for the on-call maintenance maintenance of equipment, reduces the failure of concrete equipment
Rate, it is ensured that meet the related request of environmental quality in mixing plant production process.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is that the present invention is based on the structural schematic diagrams of the online fault detection system of the concrete production equipment of host electric current.
Fig. 2 is that the present invention is based on the method flow diagrams of the online fault detection method of the concrete production equipment of host electric current.
Fig. 3 is that the present invention is based on the streams of the breakdown judge of the online fault detection method of the concrete production equipment of host electric current
Cheng Tu.
Wherein, appended drawing reference is described as follows: message release module 1, Current Mutual Inductance sensor 2, web service module 3,
Database server 4, temperature sensor 5, humidity sensor 6, parameter read module 7, the first ARM chip module 8, the 2nd ARM
Chip module 9, data processing module 10, baroceptor 11, optical sensor 12.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the present embodiment provides a kind of concrete production equipment on-line detecting system of Intrusion Detection based on host electric current, this
Embodiment meaning concrete production equipment is concrete mixing plant, and on-line detecting system includes a Current Mutual Inductance sensor 2, temperature
Sensor 5, baroceptor 11, optical sensor 12, parameter read module 7, data processing module 10, leads to humidity sensor 6
Interrogate module, web service module 3 and message release module 1.Current Mutual Inductance sensor 2 is installed on the blender of concrete mixing plant
On main motor route, temperature sensor 5, humidity sensor 6, baroceptor 11, optical sensor 12 are mounted on concrete
The weighing layer of mixing plant.
Parameter read module 7 includes the first ARM chip module 8, the 2nd ARM chip module 9, and the first ARM chip module 8 is used
In the parameter value for reading Current Mutual Inductance sensor 2.2nd ARM chip module 9 is for reading temperature sensor 5, humidity sensor
6, the parameter value of baroceptor 11, optical sensor 12.First ARM chip module 8, the 2nd ARM chip module 9 pass through communication
Module communication connects data processing module 10, and communication module selected frequency is the wireless communication module of 433mhz.Data processing mould
Block 10 runs on PC acquisition terminal, and data processing module 10 includes parameter receiving module, parameter comparison module, parameter comparison mould
Block, parameter extraction module, fault location module.
Parameter receiving module, the parameter information of the stirring machine host electric current for receiving the transmission of parameter read module 7, and deposit
It stores up to database server 4.
Parameter calculating module, for running concrete production equipment at the parameter information obtained after a period of time
Reason, calculates the average value and fiducial value of parameters, stores to database server 4.
Parameter comparison module, for carrying out the data between the parameter information of parameter receiving module and parameter comparison module
Comparison, to judge parameters with the presence or absence of abnormal.Parameter comparison module includes the first parameter comparison submodule, the second parameter pair
Than submodule, the first parameter comparison submodule is used to carry out the parameter information of real-time blender Main motor current and average value
Compare, if real-time parameter value continuous 3 times be greater than average value, abnormal parameters, using the numerical value occurred for the first time in 3 numerical value as
Reduced value, input database server 4；Second parameter comparison submodule is used for the parameter of real-time blender Main motor current
The amplitude of variation of information is compared with preset ratio, judges the degree of failure according to amplitude of variation, fault degree be divided into it is abnormal,
Seriously and very seriously.
Parameter extraction module, the anomaly parameter for being compared in extracting parameter judgment module.
Fault location module determines the failure on concrete production equipment by the parameter that parameter extraction module is extracted
Point.
Web service module 3 and message release module 1 are all connected with data processing module 10, and web service module 3 runs on IIS
Server.When data processing module 10 judges to obtain the failure of a certain operating point of concrete mixing plant to be very serious, lead to
Computer terminal, cell phone application and SMS publication fault message are crossed, reminds user to start Forewarning Measures and is arranged with the source of preventing and remedying pollution
It applies.
The present embodiment provides a kind of online fault detection methods of concrete production equipment of Intrusion Detection based on host electric current comprising with
Lower step:
Step 1: passing through Current Mutual Inductance sensor 2, temperature sensor 5, humidity sensor 6, baroceptor 11, illumination
Sensor 12 acquires stirring machine host electric current, temperature, humidity, air pressure and the illumination of concrete production equipment different work point in real time
The parameter information of intensity.
Step 2: being counted respectively after concrete production equipment operation a period of time (runing time in the present embodiment is 2 days)
The parameter information of the stirring machine host electric current, temperature, humidity, air pressure and the intensity of illumination that acquire in this time is calculated in the operation
Between average value in section (average value refers to the most common numerical value in runing time section).Wherein, temperature, humidity, air pressure, illumination
The parameter information of intensity is the working environment in order to monitor mixing plant, for the correction to data are carried out in breakdown judge.
Step 3: parameters are calculated in the parameter information of the stirring machine host electric current acquired in real time and step 2
Average value compares, and judges parameters with the presence or absence of exception information.Compare stirring machine host electric current parameter information whether
Greater than the average value of parameters, show that continuous difference variation and parameter value amplitude change by repeatedly comparing, ignore once in a while
The numerical value sudden change once generated, obtains exception information judging result.Become according to the size of difference variation and parameter value amplitude
Exception information it is abnormal, serious and very serious to be judged that structure is divided into, specifically, if the reality of each sensor by the size of change
When be greater than the average value of parameter for parameter value continuous 3 times, and real-time parameter value continuously enlarges, if in 3 numerical value greatest measure with most
For amplitude of variation between fractional value less than 30%, then judging result is abnormal, and the numerical value occurred for the first time in 3 numerical value is made
For fiducial value, input database server 4；If the real-time parameter value of each sensor continuous 3 times average value greater than parameter,
And real-time parameter value increase, if the amplitude of variation in 3 numerical value between greatest measure and minimum value between 30%-50%,
Then judging result is serious, and using the numerical value occurred for the first time in 3 numerical value as fiducial value, input database server 4；Such as
The real-time parameter value of each sensor of the fruit continuous 3 times average value greater than parameter, and real-time parameter value increases, if in 3 numerical value
Amplitude of variation between greatest measure and minimum value is greater than between 50%, then judging result is very serious, and by 3 numerical value
The numerical value that middle first time occurs is as fiducial value, input database server 4.
Step 4: judging the fault point on concrete production equipment according to exception information.If it is big to stir machine host current value
In the average value of stirring machine host electric current, and real-time parameter value continuously enlarges, and judges mixer motor in concrete production equipment
There are failures.
Step 5: the fault message of concrete equipment is sent to client terminal.When the judgement of data processing module 10 obtains
When the failure of a certain operating point of concrete mixing plant is very serious, issued by computer terminal, cell phone application and SMS
Fault message reminds user to start Forewarning Measures and source measure of preventing and remedying pollution.
Although above-described embodiment makes specific descriptions to the present invention, come for those of ordinary skill in the art
It says, it is understood that can be modified within spirit and scope of the invention based on present disclosure not departing from
Or improve, these modification and improvement are all within spirit and scope of the invention.
Claims (11)
1. a kind of online fault detection method of concrete production equipment of Intrusion Detection based on host electric current, which is characterized in that including following step
It is rapid:
Step 1: acquiring the parameter information of the stirring machine host electric current of concrete production equipment in real time；
Step 2: calculating separately the stirring machine host electricity in this section of runing time after concrete production equipment operation a period of time
The mean parameter of stream；
Step 3: being averaged for parameters is calculated with step 2 in the parameter information of the stirring machine host electric current acquired in real time
Value compares, and judges parameter with the presence or absence of exception information；
Step 4: judging the fault point on concrete production equipment according to exception information；
In the step 2, when acquisition parameters information carries out mean value calculation, the runing time of concrete production equipment is full
Foot is more than or equal to 48 hours；
The comparison process of the step 3 are as follows: whether the parameter information for comparing stirring machine host electric current is greater than being averaged for parameters
Value show that continuous difference variation and parameter value amplitude change by repeatedly comparing, ignores the numerical value burst once generated once in a while
Variation changes according to difference variation and amplitude, obtains exception information judging result, and the information judging result includes abnormal, tight
It is heavy and very serious.
2. a kind of online fault detection method of concrete production equipment of Intrusion Detection based on host electric current as described in claim 1, special
Sign is, if the judgement of fault point includes: to stir machine host current value to be greater than the flat of stirring machine host electric current in the step 4
Mean value, and continuous 3 increases of machine host current value are stirred, judge that there are failures for mixer motor in concrete production equipment；By 3
The numerical value occurred for the first time in secondary host current value is worth as a comparison, input database server；If greatest measure in 3 numerical value
Amplitude of variation between minimum value is less than 30%, then judging result is abnormal, if greatest measure and minimum number in 3 numerical value
Amplitude of variation between value is between 30%-50%, then judging result is serious, if greatest measure and minimum number in 3 numerical value
Amplitude of variation between value is greater than between 50%, then judging result is very serious.
3. a kind of online fault detection method of concrete production equipment of Intrusion Detection based on host electric current as described in claim 1, special
Sign is, the step is a kind of further include temperature, humidity, air pressure and intensity of illumination parameter information real-time acquisition.
4. a kind of online fault detection method of concrete production equipment of Intrusion Detection based on host electric current as described in claim 1, special
Sign is, further includes the steps that the fault message of concrete equipment being sent to client terminal after the step 4.
5. a kind of online fault detection system of concrete production equipment of Intrusion Detection based on host electric current, which is characterized in that mutual including electric current
Propagated sensation sensor, parameter read module, communication module and data processing module, the Current Mutual Inductance sensor connect the parameter and read
Modulus block, the parameter read module connect the data processing module, the Current Mutual Inductance sensing by the communication module
Device is installed on the blender main motor route of concrete production equipment.
6. a kind of online fault detection system of concrete production equipment of Intrusion Detection based on host electric current as claimed in claim 5, special
Sign is that the communication module is the wireless communication module that frequency is 433mhz.
7. a kind of online fault detection system of concrete production equipment of Intrusion Detection based on host electric current as claimed in claim 5, special
Sign is that the parameter read module is ARM chip module.
8. a kind of online fault detection system of concrete production equipment of Intrusion Detection based on host electric current as claimed in claim 5, special
Sign is that the data processing module includes:
Parameter receiving module, for receive parameter read module transmission stirring machine host electric current parameter information, and store to
Database server；
Parameter calculating module is handled for concrete production equipment to be run the parameter information obtained after a period of time, is counted
The average value and fiducial value for calculating parameter, store to database server；
Parameter comparison module, for the data between the parameter of parameter receiving module and parameter comparison module to be compared, with
Judge parameter with the presence or absence of abnormal；
Parameter extraction module, the anomaly parameter for being compared in extracting parameter judgment module；
Fault location module determines the fault point on concrete production equipment by the parameter that parameter extraction module is extracted.
9. a kind of online fault detection system of concrete production equipment of Intrusion Detection based on host electric current as claimed in claim 8, special
Sign is that the parameter comparison module includes the first parameter comparison submodule, the second parameter comparison submodule, first parameter
Comparison submodule is for the parameter information of real-time blender Main motor current to be compared with corresponding average value, if in real time
Parameter value is continuously greater than average value then abnormal parameters；The second parameter comparison submodule is used for real-time blender main motor
The amplitude of variation of the parameter information of electric current is compared with preset ratio, if the amplitude of variation of parameters information be continuously greater than it is pre-
If ratio, then abnormal parameters.
10. a kind of online fault detection system of concrete production equipment of Intrusion Detection based on host electric current as claimed in claim 5, special
Sign is, further includes temperature sensor, humidity sensor, baroceptor and optical sensor, the temperature sensor, described
Humidity sensor, the baroceptor, the optical sensor are installed on the weighing layer of the concrete production equipment.
11. a kind of online fault detection system of concrete production equipment of Intrusion Detection based on host electric current as claimed in claim 5, special
Sign is, further includes web service module and message release module, and the web service module connects with the message release module
The data processing module is connect, the web service module runs on IIS server.
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| CN111882395A (en) * | 2020-07-29 | 2020-11-03 | 平安国际融资租赁有限公司 | Monitoring method and system for rental equipment, computer equipment and storage medium |
| CN114076895A (en) * | 2020-08-14 | 2022-02-22 | 云米互联科技(广东)有限公司 | Smoke machine control method, smoke machine and computer readable storage medium |
| CN112666386A (en) * | 2020-12-30 | 2021-04-16 | 重庆允成互联网科技有限公司 | Machining equipment state identification and analysis method based on current detection learning |
| CN114754899A (en) * | 2022-04-07 | 2022-07-15 | 上海船舶运输科学研究所有限公司 | Fault diagnosis method and system for temperature sensor of scavenging box of marine main engine |
| CN114754899B (en) * | 2022-04-07 | 2023-11-28 | 上海船舶运输科学研究所有限公司 | Fault diagnosis method and system for temperature sensor of ship main engine scavenging box |
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