Cite

Figure 1.

Organization structure of the system based on internet of things technology
Organization structure of the system based on internet of things technology

Figure 2.

Hardware components theory block diagram of the fuel pump sensor instrument node
Hardware components theory block diagram of the fuel pump sensor instrument node

Figure 3.

Hardware components theory block diagram of the IOT aggregation instrument node
Hardware components theory block diagram of the IOT aggregation instrument node

Figure 4.

MCU control program flow chart of the IOT aggregation instrument node
MCU control program flow chart of the IOT aggregation instrument node

Figure 5.

Module structure diagram of the IOT center computer monitor system software
Module structure diagram of the IOT center computer monitor system software

Figure 6.

The structure of the expert system for oil well pump LSTM machine learning fault diagnosis
The structure of the expert system for oil well pump LSTM machine learning fault diagnosis

Figure 7.

Neural network module structure diagram
Neural network module structure diagram

Figure 8.

LSTM machine learning model structure principle
LSTM machine learning model structure principle

Figure 9.

Fault diagnosis and prediction scatter diagram of oil well pump oil delivery pressure training set
Fault diagnosis and prediction scatter diagram of oil well pump oil delivery pressure training set

Figure 10.

Oil well pump oil delivery pressure test set fault diagnosis and prediction scatter diagram
Oil well pump oil delivery pressure test set fault diagnosis and prediction scatter diagram

Figure 11.

Comparison chart of machine learning actual value and predicted value of oil delivery pressure of oil well delivery pump
Comparison chart of machine learning actual value and predicted value of oil delivery pressure of oil well delivery pump

Evaluation index data obtained by machine learning operations

Type Train Test
MAE 1.91 5.59
MSE 9.33 11.35
RMSE 5.42 7.41
nRMSE (%) 4.03 8.85

Top 20 records in the data set used by oil well pump machine learning

Code Date Time Oil Pressure (Mpa)
1 6/1 0:00 1.69
2 6/1 1:00 1.81
3 6/1 2.00 2
4 6/1 300 1.97
5 6/1 4:00 1.84
6 6/1 5:00 2.01
7 6/1 6:00 1.62
8 6/1 7:00 1.89
9 6/1 8:00 2.14
10 6/1 9.00 2
11 6/1 10:00 2.06
12 6/1 1100 1.8
13 6/1 12:00 1.65
14 6/1 13:00 1.67
15 6/1 14:00 2.11
16 6/1 15.00 1.88
17 6/1 16:00 2.12
18 6/1 17:00 1.54
19 6/1 18:00 2.08
20 6/1 19:00 2.02
eISSN:
2470-8038
Language:
English
Publication timeframe:
4 times per year
Journal Subjects:
Computer Sciences, other