CN110208028A - The online fault detection method of concrete production equipment and system based on dust concentration - Google Patents
The online fault detection method of concrete production equipment and system based on dust concentration Download PDFInfo
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- CN110208028A CN110208028A CN201910620636.9A CN201910620636A CN110208028A CN 110208028 A CN110208028 A CN 110208028A CN 201910620636 A CN201910620636 A CN 201910620636A CN 110208028 A CN110208028 A CN 110208028A
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- G—PHYSICS
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses a kind of online fault detection method of concrete production equipment based on dust concentration and systems, and described detection method includes the following steps: Step 1: the parameter information of the dust concentration of acquisition concrete production equipment different work point in real time；Step 2: calculating separately the mean parameter of the dust concentration in this section of runing time after concrete production equipment operation a period of time；Step 3: the parameter information acquired in real time and the average value that step 2 is calculated are 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 environmental pollution as caused by equipment fault is solved from source, it is ensured that meet 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 mixed based on dust concentration
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 present invention provides a kind of online based on dust concentration concrete production equipment
Fault detection method, the present invention can judge automatically concrete production equipment incipient fault factor, be that the on-call maintenance of equipment is protected
It supports and data is provided, so that it is guaranteed that concrete mixing plant production process meets the related request of environmental quality.In addition, the present invention also wants
A kind of online fault detection system of the concrete production equipment based on dust concentration 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 method of the concrete production equipment based on dust concentration, packet
Include following steps:
Step 1: acquiring the parameter information of the dust concentration of concrete production equipment different work point in real time；
Step 2: calculating separately the dust concentration parameter in this section of runing time after concrete production equipment operation a period of time
Average value；
Step 3: the parameter information of the dust concentration acquired in real time and the average value that step 2 is calculated are compared, sentence
It is disconnected to whether there is exception information；
Step 4: judging the fault point on concrete production equipment according to exception information.
As a preferred technical solution, in the step 2, when acquisition parameter information carries out mean value calculation, coagulation is autochthonal
The runing time for producing equipment, which meets, to be more than or equal to 48 hours.
The comparison process of the step 3 as a preferred technical solution, are as follows: the real-time parameter value for comparing dust concentration is
It is no to be greater than average value, it show that continuous difference variation and parameter value amplitude change by repeatedly comparing, ignores primary generation once in a while
Numerical value sudden change, according to difference variation and amplitude change, obtain exception information judging result.
The information judging result includes abnormal, serious and very serious as a preferred technical solution,.
If the judgement of fault point includes: that dust concentration value is greater than dust in the step 4 as a preferred technical solution,
The average value of concentration, and continuous 3 increases of dust concentration value, then according to the installation site of dust sensor, determine that coagulation is autochthonal
Produce scale hooper or blender seal wear in equipment；The numerical value occurred for the first time in 3 dust concentration values is worth as a comparison, is recorded
Enter database server；If the amplitude of variation in 3 numerical value between greatest measure and minimum value is less than 30%, judging result
For exception, if the amplitude of variation in 3 numerical value between greatest measure and minimum value is between 30%-50%, judging result is
Seriously, if the amplitude of variation in 3 numerical value between greatest measure and minimum value is greater than between 50%, judging result is very
Seriously.
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 the concrete production equipment based on dust concentration
System, including at least two dust sensor, parameter read module, communication module and data processing module, the dust sensor connect
The parameter read module is connect, the parameter read module connects the data processing module by the communication module, described
Dust sensor is installed on the weighing layer of concrete production equipment and to the bed of material.
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 dust concentration for receiving the transmission of parameter read module, 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.
The parameter comparison module is for comparing real-time dust concentration with average value as a preferred technical solution,
Compared with the abnormal parameters if real-time parameter value is continuously greater than average value；The second parameter comparison submodule is used for real-time powder
The amplitude of variation of dust concentration is compared with preset ratio, if the amplitude of variation of parameter information is continuously greater than preset ratio, is joined
Number is abnormal.
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 incipient fault of automatic identification equipment relevant work point on the basis of the parameter information of dust concentration
Factor analyzes incipient fault phenomenon, provides data for the on-call maintenance maintenance of equipment, reduces the failure rate of concrete equipment, really
Protect the related request for meeting 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 dust concentration.
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 dust concentration.
Fig. 3 is that the present invention is based on the streams of breakdown judge in the online fault detection method of the concrete production equipment of dust concentration
Cheng Tu.
Wherein, appended drawing reference is described as follows: message release module 1, dust sensor 2, web service module 3, data
Library 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 based on dust concentration, this
Embodiment meaning concrete production equipment is concrete mixing plant, and on-line detecting system includes 2 dust sensors, 2,1 temperature
Sensor 5,1 humidity sensor 6,1 baroceptor 11,1 optical sensors 12, parameter read modules 7, data processing
Module 10, communication module, web service module 3 and message release module 1.2 dust sensors 2 are respectively arranged in concrete and stir
The weighing layer at station is mixed with to the bed of material, temperature sensor 5, humidity sensor 6, baroceptor 11, optical sensor 12 are installed on
The weighing layer of concrete 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 dust sensor 2.2nd ARM chip module 9 is for reading temperature sensor 5, humidity sensor 6, gas
The parameter value of pressure sensor 11, optical sensor 12.First ARM chip module 8, the 2nd ARM chip module 9 pass through communication module
Communication connection data processing module 10, communication module selected frequency are the wireless communication module of 433mhz.Data processing module 10
PC acquisition terminal is run on, data processing module 10 includes parameter receiving module, parameter comparison module, parameter comparison module, ginseng
Number extraction module, fault location module.
Parameter receiving module, the parameter information of the dust concentration for receiving the transmission of parameter read module 7, and store to number
According to library server 4.
Parameter calculating module, for running concrete production equipment at the parameter information obtained after a period of time
Reason, the average value and fiducial value of calculating parameter are stored 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 parameter with the presence or absence of abnormal.Parameter comparison module includes the first parameter comparison submodule, the second parameter comparison
Module, the first parameter comparison submodule is for real-time dust concentration to be compared with average value, if real-time parameter value continuous 3
Secondary to be greater than average value, then abnormal parameters, the numerical value occurred for the first time in 3 numerical value are worth as a comparison, input database service
Device 4；Second parameter comparison submodule is for the amplitude of variation of real-time dust concentration to be compared with preset ratio, according to change
Change amplitude judges the degree of failure, and fault degree is divided into extremely, seriously and very serious.
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.
As shown in Figures 2 and 3, the present embodiment provides a kind of online failure inspections of concrete production equipment based on dust concentration
Survey method comprising following steps:
Step 1: passing through dust sensor 2, temperature sensor 5, humidity sensor 6, baroceptor 11, optical sensor 12
The parameter letter of the dust concentration, temperature, humidity of acquisition concrete production equipment different work point, air pressure and intensity of illumination in real time
Breath.
Step 2: being counted respectively after concrete production equipment operation a period of time (runing time in the present embodiment is 2 days)
Calculate the average value of the dust concentration acquired in this time (average value refers to the most common numerical value in runing time section).Its
In, temperature, humidity, air pressure, intensity of illumination parameter information be working environment in order to monitor mixing plant, for sentencing in failure
The correction of data is carried out when disconnected.
Step 3: the parameter information of the dust concentration acquired in real time and step 2 to be calculated to the average value of parameters
It compares, judges parameters with the presence or absence of exception information.Compare whether dust concentration is greater than average value, by repeatedly comparing
It obtains continuous difference variation and the variation of parameter value amplitude, ignores the numerical value sudden change once generated once in a while, obtain abnormal letter
Cease judging result.According to the size of the size of difference variation and the variation of parameter value amplitude, it is different that exception information is judged that structure is divided into
Often, seriously and very serious, specifically, if be greater than the average value of parameter for the real-time parameter value of sensor continuous 3 times, and in real time
Parameter value continuously enlarges, if the amplitude of variation in 3 numerical value between greatest measure and minimum value less than 30%, judging result
For exception, and using the numerical value occurred for the first time in 3 numerical value as fiducial value, input database server 4；If sensor
The real-time parameter value continuous 3 times average value greater than parameter, and real-time parameter value increases, if greatest measure and minimum in 3 numerical value
Amplitude of variation between numerical value is between 30%-50%, then judging result is serious, and the number that will occur for the first time in 3 numerical value
Value is used as fiducial value, input database server 4；If the real-time parameter value of the sensor continuous 3 times average value greater than parameter,
And real-time parameter value increases, if the amplitude of variation in 3 numerical value between greatest measure and minimum value is greater than between 50%, sentences
Disconnected result is very serious, and using the numerical value occurred for the first time in 3 numerical value as fiducial value, input database server 4.
Step 4: judging the fault point on concrete production equipment according to exception information.If dust concentration value continuous 3 times big
In the average value of dust concentration, and real-time parameter value continuously enlarges, then according to the installation site of dust sensor 2, determines coagulation
Scale hooper or blender seal wear in native production equipment.
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 based on dust concentration, which is characterized in that including following step
It is rapid:
Step 1: acquiring the parameter information of the dust concentration of concrete production equipment different work point in real time；
Step 2: calculating separately the dust concentration parameter in this section of runing time after concrete production equipment operation a period of time
Average value；
Step 3: the parameter information of the dust concentration acquired in real time and the average value that step 2 is calculated are compared, sentence
It is disconnected to whether there is exception information；
Step 4: judging the fault point on concrete production equipment according to exception information；
In the step 2, when acquisition parameter information carries out mean value calculation, the runing time of concrete production equipment meets big
In equal to 48 hours；
The comparison process of the step 3 are as follows: whether the real-time parameter value for comparing dust concentration is greater than average value, by repeatedly comparing
It relatively obtains continuous difference variation and the variation of parameter value amplitude, ignores the numerical value sudden change once generated once in a while, according to difference
Variation and amplitude variation, obtain exception information judging result, and the information judging result includes abnormal, serious and very serious.
2. a kind of online fault detection method of concrete production equipment based on dust concentration as described in claim 1, special
Sign is, in the step 4 judgement of fault point include:
If dust concentration value is greater than the average value of dust concentration, and continuous 3 increases of dust concentration value, then according to dust sensor
Installation site, determine scale hooper or blender seal wear in concrete production equipment；By first time in 3 dust concentration values
The numerical value of appearance is worth as a comparison, input database server；If the variation in 3 numerical value between greatest measure and minimum value
Amplitude is less than 30%, then judging result is abnormal, if the amplitude of variation in 3 numerical value between greatest measure and minimum value exists
Between 30%-50%, then judging result is serious, if the amplitude of variation in 3 numerical value between greatest measure and minimum value is greater than
Between 50%, then judging result is very serious.
3. a kind of online fault detection method of concrete production equipment based on dust concentration as described in claim 1, special
Sign is, the step is a kind of further include temperature, humidity, air pressure, intensity of illumination parameter information real-time acquisition.
4. a kind of online fault detection method of concrete production equipment based on dust concentration 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 based on dust concentration, which is characterized in that including at least two
Dust sensor, parameter read module, communication module and data processing module, the dust sensor connect the parameter and read
Module, the parameter read module connect the data processing module, the dust sensor installation by the communication module
In the weighing layer of concrete production equipment and to the bed of material.
6. a kind of online fault detection system of concrete production equipment based on dust concentration 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 based on dust concentration 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 based on dust concentration as claimed in claim 5, special
Sign is that the data processing module includes:
Parameter receiving module, the parameter information of the dust concentration for receiving the transmission of parameter read module, 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 based on dust concentration as claimed in claim 8, special
Sign is that the parameter comparison module is for real-time dust concentration to be compared with average value, if real-time parameter value is continuous
Greater than average value then abnormal parameters；The second parameter comparison submodule is for by the amplitude of variation of real-time dust concentration and in advance
If ratio is compared, if the amplitude of variation of parameter information is continuously greater than preset ratio, abnormal parameters.
10. a kind of online fault detection system of concrete production equipment based on dust concentration 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 based on dust concentration 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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Address after: Southwest Area, 3rd Floor, No. 2123 Pudong Avenue, Yangpu District, Shanghai, 200090 Patentee after: Shanghai Construction Engineering Building Materials Technology Group Co.,Ltd. Patentee after: Shanghai caijiu Technology Co.,Ltd. Address before: Southwest Area, 3rd Floor, No. 2123 Pudong Avenue, Yangpu District, Shanghai, 200090 Patentee before: Shanghai Construction Engineering Building Materials Technology Group Co.,Ltd. Patentee before: Shanghai Tongshun Concrete Co.,Ltd. |