Summary of the invention
The object of the present invention is to provide a kind of entity drilling machine digital monitoring methods, and solving the prior art can not accurately sentence
The problem of breakdown consumable component service life, realizes the scientific algorithm of equipment operation component remaining life, avoids the non-meter of equipment
It draws and shuts down, promote the accuracy of vulnerable part replacing construction, be conducive to the reserved accessory of producer and user's precise and high efficiency.
The technical scheme adopted by the invention is that a kind of entity drilling machine digital monitoring method, the specific steps are as follows:
Step 1, with the parameter of data collection system collection site equipment and the data of site environment;
Step 2, the parameter of the field device acquired through step 1 and the data of site environment are handled by arithmetic element,
Obtain the real-time status data of field device;
Step 3, field device is observed using the real-time status data of the field device obtained through step 2, parameter
Setting and early warning analysis.
The features of the present invention also characterized in that:
Wherein data collection system includes field device monitoring unit and site environment monitoring unit in step 1, described existing
Field device monitoring unit and site environment monitoring unit are separately connected the input terminal of arithmetic element;
Wherein input has mathematical model inside real-time operation unit, and mathematical model includes: entity drilling machine mathematical model, structure
Part strength model, fatigue of materials computation model, environmental factor computation model, dynamic calculating model, vibration-Structure Calculation
Model, temperature-structural computational model, noise-structural computational model, Mechanics Simulation model, expert data model;
Wherein entity drilling machine mathematical model is by the data model after the digitlization of entire drilling machine physical unit;
Structural member strength model for calculating the Strength Changes of monitored structural member, and formation characteristic curve in real time;
Fatigue of materials computation model is used to calculate the fatigue properties of drilling machine wear-out part, then in conjunction with structural member Strength co-mputation mould
The prediction of result structural member remaining life of type;
Environmental factor computation model returns site environment data by reading the data in site environment detection unit
Shelves;
Dynamic calculating model is used to calculate the kinetic characteristics of drilling machine moving component, according to load characteristic variation prediction portion
Part remaining life;
Vibration-structural computational model, temperature-structural computational model and noise-structural computational model be calculate by vibration,
The loss situation of the variation prediction drill configuration part of temperature and noise;
It include material property, design feature and the operation characteristic of all monitored components in Mechanics Simulation model, using power
The method of student movement row predicts related drill rig components remaining life;
Expert data model is the number of existing running parameter, drilling machine critical component service life and environmental change feature
According to;
Wherein site environment monitoring unit includes environmental data collecting unit, and the environmental data collecting unit is separately connected
Temperature sensor TSQ, humidity sensor HSQ, baroceptor PSQ and air velocity transducer WSQ;
Wherein field device monitoring unit is several dissimilar sensors of apparatus body installation, and field device monitoring is single
Member is also connected with field data acquisition unit, field level data acquisition unit by collected apparatus body parameter by filtering or
Digital sample carries out operation, is then sent to real-time operation unit by bus communication mode;
Wherein the output end of real-time operation unit is also connected with client and storage unit, client be used for field device into
Row observation, the setting of parameter and early warning analysis, storage unit are used to back up the field device by after real-time operation cell processing
Real-time status data;
Specific calculating in the real-time operation unit includes: to implement arithmetic element to include computing unit, and the calculating is single
Member includes: entity borer system structure matrix, entity drilling machine operating parameter table, entity rig operations parameter list, site environment ginseng
Number table, component physical characteristic list, operation and operation history data table;
The entity borer system structure matrix is the geologic structure property structure non-athletic to drilling machine in conjunction with drilling machine operation ground
The digitlization of part shows;
Value in the entity drilling machine operating parameter table is the data of field device monitoring unit feedback;
Value in the entity rig operations parameter list is the actual operational parameters of driller;
Value in the site environment parameter list is the data of site environment monitoring unit feedback;
The component physical characteristic list is to deposit the operation characteristic that component is monitored in drilling machine in the form of digital table
It is stored in model, is used for analysis component active loss situation;
Data in the operation and operation history data table are by going through in real-time operation cell call storage unit
History data, for updating the mathematical model characterisitic parameter in other parameter lists;
Wherein step 3 specifically includes: client is also connected with process data caching, and client is cached real by process data
When obtain implement arithmetic element calculated result, obtain drilling machine actual use situation data and estimate remaining life data, so
Drilling machine is adjusted afterwards, all data are also sent in storage unit by process data caching;
The beneficial effects of the invention are as follows
A kind of entity drilling machine digital monitoring method of the present invention is directed to available sensors key measured directly
Component, can real-time monitoring loss situation and accurate prediction service life;For the direct measuring part of unavailable sensor, pass through number
The indirect computed losses situation of word simulation model and remaining life;It can be by long-range wired or wireless between each module of the system
Communication connection, data can be placed on cloud platform and remotely manage;Mathematical model and arithmetic element are mutually indepedent, can be stored in local or remote
End, hardware platform architecture can flexibly be built;Client man-machine interface directly displays simulation result, efficiently intuitive;Expert's number
According to library system auxiliary operation, the accuracy of simulation calculation is further increased.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
The present invention provides a kind of entity drilling machine digital monitoring method, the specific steps are as follows:
Step 1, with the parameter of data collection system collection site equipment and the data of site environment, as shown in Figure 1, number
It include field device monitoring unit 1 and site environment monitoring unit 2 according to acquisition system, the field device monitoring unit 1 and existing
Field environmental monitoring unit 2 is separately connected the input terminal of real-time operation unit 4, and real-time monitoring result is sent to real-time operation unit
4, as shown in figure 3, site environment monitoring unit 2 includes environmental data collecting unit 8, the environmental data collecting unit 8 is distinguished
Connect temperature sensor TSQ, humidity sensor HSQ, baroceptor PSQ and air velocity transducer WSQ, field device monitoring unit
The 1 several dissimilar sensors installed for apparatus body, field device monitoring unit 1 are also connected with field data acquisition unit
7, collected apparatus body parameter is carried out operation by filtering or digital sample by field level data acquisition unit 7, is then led to
It crosses bus communication mode and is sent to real-time operation unit 4, environmental data collecting unit 8 will pass through edge calculations after data collection,
Calculated result is transmitted in real-time operation unit 4 in the form of bus;
Field device monitoring unit 1 and site environment monitoring unit 2 should as close possible to the operating position of monitored component,
Be conducive to equipment integration transport in this way, the centralized processing of acquisition signal, avoid electromagnetic interference;
As shown in Fig. 2, SQ01, SQ02, SQmn respectively indicate monitored equipment ontology installation different type pass
Real-time measuring data is sent to field level data acquisition unit 7 by sensor, different classes of sensor, and the acquisition of field level data is single
Member 7 passes through certain local operation, such as: effective sensor data are passed through bus communication mode and sent out by filtering, digital sample
It send to real-time operation unit 4;
Multiple field level data can be used and acquire for the quantity of component and component operating position is monitored in entity drilling machine
Unit, each data acquisition unit connect one or more sensors, monitoring data are carried out classification processing;Such as: being located at mud
The field data acquisition unit of pump can acquire vibration, noise, main shaft temperature rise, stroke, flow of slush pump etc.;Positioned at showing for winch
Field data acquisition unit can acquire vibration, bearing temperature rise, motor speed of winch etc.;
Each data acquisition unit has its specific data address, and the sensor of each field level data acquisition unit also has
Its specific signal path address, is wrapped in data format when field device monitoring unit 1 sends data to real-time operation unit 4
Containing two addresses (field level data acquisition unit address and sensor address), in order to subsequent calculating, filing, printing reports
Deng;
Step 2, by the parameter of the field device acquired through step 1 and the data of site environment by implementing arithmetic element 4
Processing obtains the real-time status data of field device, and input has mathematical model 3, real-time operation unit inside real-time operation unit 4
4 operation method is from mathematical model 3, as shown in figure 4, mathematical model 3 includes: that entity drilling machine mathematical model 9, structural member are strong
Spend computation model 10, fatigue of materials computation model 11, environmental factor computation model 12, dynamic calculating model 13, vibration-structure
Computation model 14, temperature-structural computational model 15, noise-structural computational model 16, Mechanics Simulation model 17, expert data mould
Type 18;The output end of real-time operation unit 4 is also connected with client 5 and storage unit 6, and client 5 is used to carry out field device
Observation, the setting of parameter and early warning analysis, storage unit 6 is for backing up through treated the field device of real-time operation unit 4
Real-time status data, in addition, when the field data accumulated in storage unit 6 is enough by real-time operation unit 4 by its
It is sent to mathematical model 3, for changing the characteristic parameter of operational model in mathematical model 3, so as to improve real-time operation unit 4
Calculate accuracy;Mathematical model 3 and storage unit 6 both can be installed on same position with real-time operation unit 4 or be mountable to not
Same position uses wired or wireless communication therebetween;
Entity drilling machine mathematical model 9 is by the data model after the digitlization of entire drilling machine physical unit, which also includes
Interdependence of system when running between each component, it is ensured that mathematical model can maximize the true operation conditions of reflection and portion
Interaction relationship between part;
Structural member strength model 10 for calculating the Strength Changes of monitored structural member in real time, and formation characteristic is bent
Line, real-time operation unit 4 are also to answer other numbers in binding entity drilling machine mathematical model 9 and computing unit 19 calling the model
According to;
Fatigue of materials computation model 11 is used to calculate the fatigue properties of drilling machine wear-out part, then in conjunction with structural member Strength co-mputation
The prediction of result structural member remaining life of model 10;
Environmental factor computation model 12 carries out site environment data by reading the data in site environment detection unit 2
Filing;
Dynamic calculating model 13 is used to calculate the kinetic characteristics of drilling machine moving component, according to load characteristic variation prediction
Component remaining life, such as: the current abrasion condition of winch drum bearing;
Vibration-structural computational model 14, temperature-structural computational model 15 and noise-structural computational model 16 are to calculate to lead to
Cross the loss situation of the variation prediction drill configuration part of vibration, temperature and noise, when actual motion should also combine computing unit 19
Middle related data;
Include material property, design feature and the operation characteristic of all monitored components in Mechanics Simulation model 17, uses
The drill rig components related to data predictions other in computing unit 19 of method binding entity drilling machine mathematical model 9 of mechanics operation are remaining
Service life;
Expert data model 18 is the number of existing running parameter, drilling machine critical component service life and environmental change feature
According to being worked long hours the data such as running parameter, critical component service life, the environmental change feature of summary by the former, from experience
Angle provides reasonable suggestion to work at present.Such as: in certain operation block, 80 hours averages length of working life of mud slurry pump cylinder jacket,
Service life of the drill bit at 1000~1500 meters of well depth is 55 hours etc.;
It can be wired or wireless way by bus communication between real-time operation unit 4 and other units;Real-time operation list
Member 4 is mountable to equipment place of working, distant office or Cloud Server;If being installed on equipment place of working and distant office should have
Standby certain operational capability, need to only plan operational software if being installed on Cloud Server, be responsible for software operation by Cloud Server;
As shown in figure 5, being the inside schematic diagram of real-time operation unit 4.Wherein, computing unit 19 is by real-time operation unit 4
It calls on demand, calculating process data.The data of each affiliated sensor of component have specific number in calculating process, by meter
Any change will not occur for the data number after calculating unit 4, in order to subsequent classification and filing.The calculating being related to includes: reality
Body borer system structure matrix 20, entity drilling machine operating parameter table 21, entity rig operations parameter list 22, site environment parameter list
23, component physical characteristic list 24, operation and operation history data table 25.
Entity borer system structure matrix 20 is the geologic structure property structural member non-athletic to drilling machine in conjunction with drilling machine operation ground
The digitlization of (such as: pedestal, derrick) shows.The matrix reflects structural strength, the toughness etc. of drilling machine entirety, the superiority and inferiority of data
Property indicate whether load structural member can satisfy nominal load demand, as whether: intensity of headframe is able to bear top drives rotation
Whether reaction torque, pedestal intensity are able to bear tubing string weight etc..
Value in entity drilling machine operating parameter table 21 is real-time change, and content monitors single all from field device
Member 1.Real-time operation unit 4 sends data to entity drilling machine operating parameter table 21 according to specific address number and Position Number
In, it is called when being calculated for other models.
Value in entity rig operations parameter list 22 is also real-time change, and the content of storage is that the operation of driller is joined
Count, such as: winch speed, bores disk torque at pump impulse.Real-time operation unit 4 will be counted according to specific address number and Position Number
According to calling when being sent in entity rig operations parameter list 22 for the calculating of other models.
Value in site environment parameter list 23 is real-time change, content all from site environment monitoring unit 2,
When real-time operation unit 4 is sent data in site environment parameter list 23 according to specific Position Number for the calculating of other models
It calls.
Component physical characteristic list 24 is to store the operation characteristic that component is monitored in drilling machine in the form of digital table
In model, it to be used for analysis component active loss situation.The parameter of the list can be according to entity drilling machine operating parameter table 21, entity
The current value of rig operations parameter list 22 and site environment parameter list 23 and constantly change.The numerical value combination mechanics of above three table
Simulation model 17 can calculate the running wastage and prediction service life of particular elements by real-time operation unit 4.
Data in operation and operation history data table 25 are to call going through in storage unit 6 by real-time operation unit 4
History data.The data are mainly used for updating the mathematical model characterisitic parameter in other lists, it may be assumed that with the continuous abrasion of component,
Its operation characteristic may constantly change, if the characterisitic parameter is that fixed value will cause biggish arithmetic eror.By constantly more
The new operational parameter can adjust the physical characteristic of component according to real time status, make the characteristic of the adaptive physical object of mathematical model.
According in entity borer system structure matrix 20, entity drilling machine operating parameter table 21, site environment parameter list 23
Data, physical unit characteristic list 24 and Mechanics Simulation model 17 calculate the current of winch drum bearing by dynamics calculation 14
Abrasion condition, and binding entity rig operations parameter list 22, operation and operation history data table 25 and expert data model 18 are pre-
The remaining life under the following operating condition is surveyed, is only capable of loading by existing operating condition if the data in above three table have neither part nor lot in operation
Predicting Performance Characteristics bearing service life, this difference between actual condition is larger, therefore should be in conjunction with the true following operating condition ginseng of record
It is several that it is estimated, the accuracy of life prediction can be effectively improved.
When drilling machine is when the operation of a well is completed in one's respective area, the operation and history run number in the digitized monitoring system
The loss situation for being monitored component in this duty cycle can be counted according to table 25, convenient for equipment account costs other in same region, estimated
Calculate duty cycle, prepare accessory etc..
For critical component, it should in summary calculate and rationally judge that situation and remaining life is lost in it.Computing unit
19 result will be stored in process data caching 26, and process data caching 26 is stored each calculated result by rule compositor,
It is divided into two types: actually uses situation 27 and estimate remaining life 28, while process data caching 26 also sends out all data
It send into storage unit 6, for the content filing in sensor measurement data, actual use situation 27, prediction remaining life 28.
Actual use situation 27 in data can be sent in mathematical model 3, for update department pattern arithmetic constant,
Correction factor, characterisitic parameter etc..Such as: environmental data, operating parameter.
Step 3, field device is observed using the real-time status data of the field device obtained through step 2, parameter
Setting and early warning analysis: client 5 by process data cache in real time obtain implement arithmetic element 4 calculated result, obtain
Drilling machine actually uses the data of situation and estimates remaining life data, then drilling machine is adjusted, as shown in fig. 6, client 5
It further include network management module 29, local client 30 and Terminal Server Client 31, the network management module 29 is connected in real time
Arithmetic element 4, there are many 29 external connection modes of network management module, can be wired or wireless LAN network, Metropolitan Area Network (MAN), wide area
Net etc., local client is installed on drilling machine Work places, checks drilling machine operating status for Field Force, Terminal Server Client passes through
Communication network is connect with network management module, for remotely monitoring;
Situation 27 is actually used in real-time operation unit 4 to be used in local client 30 and Terminal Server Client 31 with curve
The mode of figure and real time data shows the working condition of monitored component, loss situation etc..Number in actual use situation 27
According to and expert data model 18 in normal data deviation it is larger when can be popped up in local client 30 and Terminal Server Client 31
Warning note message, and provide the problem of being likely to occur consequence with caused by.The data for estimating remaining life 28 can also exist in real time
Local client 30 and Terminal Server Client 31 show, client has replacement component, maintenance downtime, in advance before reaching expected life
Estimate the maintenance report messages such as Expenses Cost, downtime.Convenient for user or equipment supplier's account cost, prepare accessory, coordination
Logistics, arrangement maintenance attendant etc..
As shown in fig. 7, being the principle of compositionality of storage unit, including 32 and cloud storage 33 are locally stored;It is locally stored 32
For the storage of process data or a small amount of historical data, cloud storage 33 is used for historical data archiving, the data of cloud storage 33
All from being locally stored 32, the data structure of cloud storage 33 can be NoSQL (non-relational database), Hadoop
(distributed variable-frequencypump frame) or Bigtable (distributed memory system) etc..
Any digitized monitoring system all may have access to the data in cloud storage 33 after obtaining cloud data access authority
And be downloaded to and be locally stored in 32, read when realizing the operation for the first time of new drilling machine the working characteristics parameter for having drilling machine in one's respective area and
Expert database, convenient for optimization device parameter.Such as: A drilling machine has obtained the operation data of certain operation block and has been stored in cloud
End, B drilling machine, which enters before block operation for the first time, is downloaded to local for the cloud data of A drilling machine, can quickly generate setup parameter, be
System calculates the tutorial messages such as the loss situation, required spare part quantity, the replacement frequency of each critical component automatically.B drilling team can be directed to
This reports material requirement plan, can save production cost, shorten production dispatch cycle, ensure equipment safety operation, avoid it is non-just
Often shut down.
The present invention is based on the technologies such as sensor, Digital Simulation calculating, distributed storage to propose a kind of entity drilling machine number
Change monitoring system, realizes the operation conditions on-line monitoring of crucial vulnerable part in the drilling machine course of work;Mathematical model simulation calculation, essence
Really prediction can not directly measuring part remaining life.Scientific forecasting system downtime prepares accessory in advance, improves and make
Industry efficiency.