TWM639232U - Wireless Monitoring System of Roller Bearing Running State - Google Patents

Abstract

The present invention is a wireless monitoring system for the running state of a roller bearing, which is used for sensing a physical signal sent by the wheel bearing, and includes a sensing unit, which senses the physical signal of the wheel bearing to generate a sensing signal And send the sensing signal to a signal receiving unit and a signal processing unit through a wireless signal transmitter, receive the sensing signal, generate a real-time information and a sensing time stamp corresponding to the real-time information according to the sensing signal , and display the real-time information and a sensing history data through a display unit, and store the real-time information and the sensing time stamp as the sensing history data in a memory; Wheel bearings, so as to avoid wires from interfering with the operation of wheel bearings, and present their real-time and historical operating status.

Description

Wireless Monitoring System of Roller Bearing Running State

A monitoring system, especially a wireless monitoring system for the running state of a roller bearing.

The planning of the factory's operating environment is complex, and maintaining the normal operation of factory machinery and avoiding industrial safety accidents is an important task for managing factory operations. Conveyors and mobile shuttles with components such as mobile axles, bearings and motors are widely used in steel mills, mines or construction plants. The mobile axles, bearings, motors and other parts of these machines may be worn or deteriorated after a long period of operation, resulting in increased friction between the parts, which further causes the temperature of the parts to rise and the vibration to intensify Or produce abnormal sound and other phenomena, and serious cases may cause industrial safety crises such as fires.

However, the factory's human resources are limited and the factory environment is complex. Workers may not be able to find out the components that may cause legal problems in time, so that component problems are often discovered too slowly, and some negative results have already been caused when they are discovered.

In order to reduce the sudden failure or loss of industrial equipment, this new model provides a wireless monitoring system for the operation status of roller bearings, which can automatically assist in monitoring the operation status of roller bearings in factories, so as to detect the wear and tear and defects of equipment early. And notify the workers to make corresponding repairs.

The wireless monitoring system for the running state of the roller bearing of the present invention is used to sense a physical signal sent by the roller bearing, and includes: a sensing unit, including: a wireless signal transmitter; a sensor, which senses measuring the physical signal of the axle bearing to generate a sensing signal; A sensing processor, electrically connecting the sensor and the wireless signal transmitter, receiving the sensing signal through the sensor, and sending the sensing signal through the wireless signal transmitter; a signal receiving unit, communicating The sensing unit is connected, and includes: a wireless signal receiver, receiving the sensing signal sent by the wireless signal transmitter; a display unit; a signal processing unit, electrically connecting the signal receiving unit and the display unit, and Including: a memory storing a sensing history data; a central processing unit receiving the sensing signal through the signal receiving unit, generating a real-time information and a sensing time stamp corresponding to the real-time information according to the sensing signal, and displaying the real-time information and the sensing history data through the display unit, and storing the real-time information and the sensing time stamp as the sensing history data in the memory.

The change of the physical signal sent by the wheel bearing, such as the change of sound, temperature, vibration, etc., can be used as a warning signal before the wheel bearing is abnormal, and the sensor produced by the sensing unit of the present invention The measurement signal can be sensed and collected by digitizing the physical signal. Compared with the prior art, the wireless monitoring system for the running state of the roller bearing of the present invention can not only present the real-time information so that a user of the present model can monitor the running state of the wheel bearing through the display unit, but also can The sensing history data about the operation state of the wheel bearing is presented, so that the user can gain insight into the change history of the operation state of the wheel bearing. Moreover, the wireless monitoring system for the running state of the roller bearing of the present invention can also sense the wheel bearing in a wireless manner, so as to prevent the physical wires for sensing the running state of the wheel bearing from interfering with the operation of the wheel bearing.

1: axle bearing

2: External power supply

3: conveyor belt

10: Signal processing unit

11: CPU

12: Memory

20: Signal receiving unit

21: Wireless signal receiver

30: Sensing unit

31: Sensor

32: Sensing processor

33: Wireless signal transmitter

40: Display unit

50:Human-computer interaction unit

60: The first sensing unit

61: The first sensor

62: The first sensing processor

63: The first wireless signal transmitter

64: Built-in battery

70: Second sensing unit

71:Second sensor

72: Second sensing processor

73: The second wireless signal transmitter

74: Power port

B1: first button

B2: Second button

B3: The third button

B4: The fourth button

FIG. 1 is a system block diagram of a wireless monitoring system for the running state of a roller bearing of the present invention.

FIG. 2 is another system block diagram of the wireless monitoring system for the running state of the roller bearing of the present invention.

FIG. 3 is a schematic diagram showing real-time information displayed through a display unit by the wireless monitoring system for the running state of the roller bearing of the present invention.

FIG. 4 is a schematic diagram showing an operation model displayed by the display unit of the wireless monitoring system for the operation state of the roller bearing of the present invention.

FIG. 5 is a schematic diagram of the wireless monitoring system for the running state of the roller bearing of the present invention displaying an alarm message through the display unit.

FIG. 6 is a schematic diagram of the wireless monitoring system for the running state of the roller bearing of the present invention displaying a sensing history data through the display unit.

Please refer to FIG. 1 , the present invention provides a wireless monitoring system for the running state of a roller bearing, which is used to sense a physical signal sent by a wheel bearing 1 in a factory. The axle bearing 1 in the factory generally refers to any mechanical bearing, such as a conveyor belt bearing, a motor belt bearing, a mobile axle bearing, etc. The physical signal emitted by the wheel bearing 1 generally refers to a signal of a physical phenomenon generated when the wheel bearing 1 is running, such as a temperature signal, a vibration signal, a sound signal, and the like. Generally speaking, mechanical components will change their physical signal characteristics during wear and tear. For example, when the wheel axle bearing 1 is damaged, the wheel axle bearing 1 will usually produce mechanical system friction during operation. And there are physical phenomena such as vibration, temperature rise, and noise that are different from the usual operating state. On the contrary, the axle bearing 1 that is not obviously worn out and operates normally will produce physical phenomena such as vibration, temperature, and noise within a normal range.

In order to reduce the sudden failure or loss of the wheel bearing 1 in industrial equipment, the new model expects to sense the abnormal physical signal emitted by the wheel bearing 1 immediately when the wheel bearing 1 starts to be damaged. Signal, and automatically assist in monitoring and reporting the running status of the roller bearing to the user, so that the user can detect the wear and tear of the equipment as early as possible, and make corresponding maintenance measures.

The wireless monitoring system for the rolling bearing running state of the present invention includes a signal processing unit 10 , a signal receiving unit 20 , a sensing unit 30 and a display unit 40 . The signal processing unit 10 is electrically connected to the signal receiving unit 20 and the display unit 40 .

The sensing unit 30 further includes a sensor 31 , a sensing processor 32 and a wireless signal transmitter 33 . The sensor 31 senses the physical signal of the axle bearing 1 to generate a sensing signal. The sensing processor 32 receives the sensing signal through the sensor 31 , and sends the sensing signal to the signal receiving unit 20 communicatively connected to the sensing unit 30 through the wireless signal transmitter 33 . Further, the sensing processor 32 of the sensing unit 30 can assist in converting the analog sensing signal into a digital sensing signal, so as to send the digital sensing signal through the wireless signal transmitter 33 To the signal receiving unit 20 communicatively connected to the sensing unit 30 .

The signal receiving unit 20 further includes a wireless signal receiver 21 . The wireless signal receiver 21 receives the sensing signal from the wireless signal transmitter 33 and transmits the sensing signal to the signal processing unit 10 .

The signal processing unit 10 includes a CPU 11 and a memory 12 . The memory 12 stores a sensing history data. The central processing unit 11 receives the sensing signal through the signal receiving unit 20, generates real-time information and a sensing time stamp corresponding to the real-time information according to the sensing signal, and displays the real-time information and the real-time information through the display unit 40. Sensing historical data, and storing the real-time information and the sensing time stamp in the memory 12 as the sensing historical data.

The sensing history data includes a plurality of sensing values and a plurality of time stamps corresponding to each sensing value. When the central processing unit 11 stores the real-time information and the sensing time stamp in the memory 12 as the sensing history data, the central processing unit 11 stores the real-time information as a new sensing value, And the central processing unit 11 stores the sensing time stamp as a new time stamp in the memory 12 .

Please refer to Fig. 2, in an embodiment of the present invention, the wireless monitoring system for the running state of the roller bearing has a plurality of sensing units 30, which are used to sense the signals sent by each of the plurality of wheel bearings 1 in the factory. of the physical signal. In this embodiment, the sensing unit 30 is a first sensing unit 60 , and the present invention further includes a second sensing unit 70 having the same specifications as the first sensing unit 60 . In other words, the first sensing unit 60 has a first sensor 61 corresponding to the sensor 31, a first sensing processor 62 corresponding to the sensing processor 32, and a first sensing processor 62 corresponding to the wireless signal transmitter 33 A first wireless signal transmitter 63. The second sensing unit 70 has a second sensor 71 corresponding to the sensor 31, a second sensing processor 72 corresponding to the sensing processor 32, and a second sensing processor 72 corresponding to the wireless signal transmitter 33. The second wireless signal transmitter 73. The first sensing unit 60 and the second sensing unit 70 are respectively arranged on opposite sides of the wheel bearing 1 to sense the physical signals from the opposite sides of the wheel bearing 1 respectively, and the first sensing unit The detection unit 60 sends a corresponding first sensing signal to the signal receiving unit 20 , and the second sensing unit 70 sends a corresponding second sensing signal to the signal receiving unit 20 .

After the signal receiving unit 20 respectively receives the first sensing signal and the second sensing signal, it can identify the different communication identification codes used by the first sensing unit 60 and the second sensing unit 70 respectively. The first sensing signal comes from the first sensing unit 60 at one end of the wheel bearing 1 , and the second sensing signal comes from the second sensing unit 70 at the other end of the wheel bearing 1 .

Further, the sensing history data stored in the memory 12 includes sensing history corresponding to the first sensing unit 60 and corresponding to the second sensing unit 70 . The CPU 11 receives the first sensing signal sensed by the first sensor 61 and the second sensing signal sensed by the second sensor 71 through the signal receiving unit 20 . The central processing unit 11 generates a first real-time information and a first sensing time stamp corresponding to the first real-time information according to the first sensing signal, and the central processing unit 11 generates a first sensing time stamp according to the second sensing signal Two real-time information and a second sensing time stamp corresponding to the second real-time information. The central processing unit 11 displays the first real-time information and the first sensing historical data and the second real-time information and the second sensing historical data respectively through the display unit 40, and the first real-time information and the first sensing time stamp, the second real-time information and the second sensing time stamp are stored in the memory 12 as the sensing history data.

In this embodiment, the sensing signal sensed by the sensor 31 is a temperature signal, that is, the first sensing signal sensed by the first sensor 61 and the temperature sensed by the second sensor 71 The second sensing signals are temperature signals. The real-time information generated by the central processing unit 11 according to the first sensing signal and the second sensing signal is a real-time temperature, and the memory 12 stores a first temperature threshold and a second temperature threshold, And the second temperature threshold is greater than the first temperature threshold.

The CPU 11 judges whether the instant temperature is greater than the first temperature threshold. When the central processing unit 11 judges that the real-time temperature is greater than the first temperature threshold, the central processing unit 11 generates a warning message and a warning time stamp corresponding to the warning message, and displays the warning message through the display unit 40, and The alert information and the alert time stamp are stored in the memory 12 to update the sensing history data stored in the memory 12 . When the central processing unit 11 determines that the real-time temperature is less than or equal to the first temperature threshold, the central processing unit 11 does not correspondingly generate the warning information and the warning time stamp.

After the CPU 11 determines that the instant temperature is greater than the first temperature threshold, the CPU 11 further determines whether the instant temperature is greater than the second temperature threshold. When the central processing unit 11 determines that the real-time temperature is greater than the second temperature threshold, the central processing unit 11 generates an alarm message and an alarm time stamp corresponding to the alarm message, and displays the alarm message through the display unit 40, and The alarm information and the alarm time stamp are stored in the memory 12 to update the sensing history data stored in the memory 12 . When the central processing unit 11 judges that the real-time temperature is less than or equal to the second temperature threshold, the central processing unit 11 does not correspondingly generate the alarm information and the alarm time stamp, but only generates the warning information and the warning time stamp .

The so-called updating the sensing history data stored in the memory 12 means to mark the instant temperature and the sensing time stamp corresponding to the data in the sensing history data stored in the memory 12. mark, and the so-called mark is as above, for example, generating the warning information and the warning time stamp, or generating the warning information and the warning time stamp.

In another embodiment of the present invention, the sensing signal sensed by the sensor 31 is an audio signal, that is, the first sensing signal sensed by the first sensor 61 and the second sensor The second sensing signals sensed by 71 are sound signals. The real-time information generated by the CPU 11 according to the first sensing signal and the second sensing signal is a real-time decibel value, and the memory 12 stores a decibel threshold.

The central processing unit 11 judges whether the instant decibel value is greater than the decibel threshold. When the central processing unit 11 judges that the real-time decibel value is greater than the decibel threshold, the central processing unit 11 generates the alarm information and the alarm time stamp corresponding to the alarm information, and displays the alarm information through the display unit 40, and will The alarm information and the alarm time stamp are stored in the memory 12 to update the sensing history data stored in the memory 12 . When the central processing unit 11 judges that the real-time decibel value is less than or equal to the decibel threshold, the central processing unit 11 does not correspondingly generate the alarm information and the alarm time stamp.

In another embodiment of the present invention, the first sensing unit 60 and the second sensing unit 70 respectively sense the physical signals of two different physical properties emitted by the wheel bearing 1 . For example, the first sensing signal sensed by the first sensor 61 is the temperature signal, and the second sensing signal sensed by the second sensor 71 is a vibration signal. The real-time information generated by the central processing unit 11 according to the first sensing signal is the real-time temperature, the real-time information generated by the central processing unit 11 according to the second sensing signal is a real-time vibration measurement value, and the memory The body 12 stores the first temperature threshold, the second temperature threshold and a vibration threshold.

In addition to determining whether the instant temperature is greater than the first temperature threshold and the second temperature threshold, the central processing unit 11 also determines whether the instant vibration measurement value is greater than the vibration threshold. When the central processing unit 11 judges that the real-time vibration measurement value is greater than the vibration threshold, the central processing unit 11 generates the alarm information and the alarm time stamp corresponding to the alarm information, and displays the alarm information through the display unit 40. alarm information, and store the alarm information and the alarm time stamp in the memory 12 to update the sensing history data stored in the memory 12. When the central processing unit 11 judges that the real-time vibration measurement value is less than or equal to the vibration threshold, the central processing unit 11 does not correspondingly generate the alarm information and the alarm time stamp.

In addition, the present invention further includes a human-computer interaction unit 50 , and the human-computer interaction unit 50 is electrically connected to the signal processing unit 10 . In this embodiment, the human-computer interaction unit 50 is a keyboard and mouse of a computer, the display unit 40 is a screen of the computer, and the signal receiving unit 20 is a communication module of the computer. In another embodiment, the display unit 40 and the human-computer interaction unit 50 are a touch screen of a tablet computer, and the signal receiving unit 20 is a communication module of the tablet computer. The user can interact with the human-computer interaction unit 50 fundamentally.

When the human-computer interaction unit 50 generates a presence sensing history signal to the signal processing unit 10, the central processing unit 11 receives the presence sensing history signal and controls the display unit 40 to display the sensing history data. When the human-computer interaction unit 50 does not generate the display sensing history signal to the signal processing unit 10, the signal processing unit 10 has not yet controlled the display unit 40 to display the sensing history data. In addition, the central processing unit 11 further establishes an operation model according to the sensing history data stored in the memory 12 . When the human-computer interaction unit 50 generates a presentation model signal to the signal processing unit 10, the CPU 11 receives the presentation model signal and controls the display unit 40 to display the operation model. The operation model displayed by the display unit 40 is a trend graph, and the vertical axis and horizontal axis of the trend graph are the time axes of the sensing values and the time stamps in the sensing history data.

In addition, the first sensing unit 60 includes a built-in battery 64 charged with a power. The built-in battery 64 is electrically connected to the first sensing processor 62 to provide the power for the operation of the first sensing unit 60 .

The second sensing unit 70 includes a power port 74 . The power port 74 is electrically connected to the second sensing processor 72 . When the power port 74 was electrically connected to an external power supply 2, the power port 74 The power source 2 receives the power and transmits the power to the second sensing unit 70 to facilitate the operation of the second sensing unit 70 .

Please refer to FIG. 3 . In this embodiment, the display unit 40 schematically shows the transportation profile of one of the conveyor belts 3 in the factory. The belt of the conveyor belt 3 runs clockwise, and the axle bearing 1 rotates clockwise to assist the belt of the conveyor belt 3 to run.

The two opposite sides of the axle bearing 1 are respectively a driving side and a load side, and in this embodiment, the driving side and the load side are each provided with the sensor 31 for measuring temperature. In other words, the driving side is provided with the first sensing unit 60 for sensing temperature through the first sensor 61 and the second sensing unit 70 for sensing vibration through the second sensor 71 . The load side is provided with a third sensing unit for sensing temperature through a third sensor, and a fourth sensing unit for sensing vibration through a fourth sensor. Wherein, the specification of the third sensing unit is the same as that of the first sensing unit 60 , and the specification of the fourth sensing unit is the same as that of the second sensing unit 70 . The third sensing unit and the fourth sensing unit respectively have a third sensing processor and a fourth sensing processor, and respectively pass a third wireless signal transmitter, a fourth wireless signal transmitter and The wireless signal receiver 21 of the signal receiving unit 20 is connected in communication.

As shown in FIG. 3 , the display unit 40 shows that the real-time information generated by the central processing unit 11 according to the first sensing signal is the real-time temperature of 30.7° C., and the central processing unit 11 according to the third sensing unit The real-time information generated by a third sensing signal is the real-time temperature of 32.6°C. The sensing time stamp corresponding to the two real-time information is at 08:20 am on August 24, 2022.

The display unit 40 further displays a first button B1 corresponding to the first sensing unit 60 and a third button B3 corresponding to the third sensing unit. When the user operates the human-computer interaction unit 50 to trigger the first button B1, the human-computer interaction unit 50 generates the presenting model signal to the signal processing unit 10 so that the display unit 40 displays the drive corresponding to the axle bearing 1. The operation model of the temperature sensed by the first sensing unit 60 is described. And when the user operates the human-computer interaction unit 50 to trigger the third button At B3, the man-machine interaction unit 50 generates the presentation model signal to the signal processing unit 10 so that the display unit 40 displays the operation model corresponding to the temperature sensed by the third sensing unit on the load side of the axle bearing 1 .

Please refer to FIG. 4 , the operation model corresponding to the temperature sensed by the first sensing unit 60 is represented by a solid line, and the operation model corresponding to the temperature sensed by the third sensing unit is represented by a dotted line. The time axes of the two operating models are aligned, and the time stamps are arranged in chronological order. As shown in Figure 4, the measured temperatures of the drive side and the load side of the axle bearing 1 are between 14:00 on May 30, 2021 and 14:00 on June 24, 2021. 30°C to 40°C.

Further, an artificial intelligence model stored in the memory 12 . The signal processing unit 10 generates the operation model through the artificial intelligence model stored in the memory 12, so as to predict the future trend of the real-time information and the sensing time stamp according to the existing sensing history data. In the embodiment, the trend of the measured temperature in the future is predicted. For example, if the temperature on both sides of the wheel bearing 1 is cyclical, the operation model can predict the cyclical trend of the temperature in the future, and predict when the temperature will reach a peak value. For example, if the temperature on both sides of the wheel bearing 1 increases with an exponential function, the operation model can predict that the temperature will increase exponentially in the future, and predict when the temperature will be too high.

Please refer to FIG. 5 , the display unit 40 further displays a second button B2 and a fourth button B4. When the user operates the human-computer interaction unit 50 to trigger the second button B2, the human-computer interaction unit 50 generates an instant over-temperature signal to the signal processing unit 10, so that the display unit 40 displays The device 11 judges all the sensing signals of overtemperature. More specifically, in order to filter a lot of real-time data, the signal processing unit 10 will control the display unit 40 to only display the sensing signal with the warning information and the warning time stamp. Further, the memory 12 stores the sensing location and device name corresponding to each sensing unit 30 . When the display unit 40 displays the over-temperature sensing signal in real time, the corresponding sensing locations and equipment names are also displayed together, so that the user can quickly understand the real-time over-temperature conditions of each measurement location in the factory .

In this embodiment, the first temperature threshold stored in the memory 12 is a temperature of 60°C, and the second temperature threshold is a temperature of 80°C. In another embodiment, the first temperature threshold is a temperature of 40°C and the second temperature threshold is a temperature of 70°C. As shown in FIG. 5 , in this embodiment, the sensing signals showing three over-temperatures respectively exceed the temperature of 60° C.

When the central processing unit 11 judges that the instant temperature is greater than the second temperature threshold, for example, when the temperature of 81.2°C measured at 08:12:07 am on August 24, 2022 is greater than the temperature of 80°C, the central processing unit 11 immediately Generate the alarm information and the alarm time stamp, and display the alarm information and the alarm time stamp through the display unit 40, that is, display the sensed value with the warning information and the alarm time stamp with the warning time stamp in FIG. The time stamp font is adjusted to be bold to highlight the data content of the over-temperature alarm.

All the warning information that triggers the warning and the alarm information that triggers the alarm can be further manipulated by the user to operate the man-machine interaction unit 50 to make a note in the memory 12, to briefly describe the approaching over-temperature or over-temperature warm state.

Please refer to FIG. 6, when the user operates the human-computer interaction unit 50 to trigger the fourth button B4, the human-computer interaction unit 50 generates the presence sensing history signal to the signal processing unit 10, so that the display Unit 40 displays the sensing history data of the sensed temperature. More specifically, in order to filter a huge amount of historical data, the signal processing unit 10 will control the display unit 40 to only display the sensing historical data with the warning information and the warning time stamp. As shown in FIG. 6 , each sensing value with the warning information and each time stamp with the warning time stamp in the sensing history data can be displayed by the display unit 40 . Moreover, the memory 12 stores the sensing locations and device names corresponding to the sensing units 30 . When the display unit 40 displays the sensing history data of the sensed temperature, the sensing position and equipment name corresponding to each sensed value are also displayed together, so that the user can quickly understand each measurement in the factory History of overtemperature conditions for the location. In addition, the user can operate the human-computer interaction unit 50 to set a time period for displaying historical data, so that the central processing unit 11 can further filter the query over-temperature historical results, and then display the results on the display unit 40 .

The sensing signal generated by the sensing unit 30 of the present invention can digitally sense and collect the physical signal sent by the wheel bearing 1 . Compared with the prior art, the wireless monitoring system of the running state of the roller bearing of the present invention can not only present the real-time information so that the user of the present model can monitor the running state of the wheel bearing 1 through the display unit 40, but also can The sensing history data about the operation state of the wheel bearing 1 is also displayed through the display unit 40 , so that the user can gain insight into the change history of the operation state of the wheel bearing 1 . Moreover, the operation model established by the central processing unit 11 can assist the user of the present invention to predict the trend of the operation of the wheel bearing in the future, so as to facilitate the user to formulate a schedule guideline for overhauling the wheel bearing 1, so that the wheel bearing 1 is more appropriately maintained, reducing the degree of damage to the axle bearing 1 due to neglect and long-term operation.

The wireless monitoring system for the running state of the roller bearing of the present invention can also sense the wheel bearing 1 in a wireless manner, so as to prevent the physical wires that sense the running state of the wheel bearing 1 from interfering with the operation of the wheel bearing 1 and reduce the occurrence of The risk of industrial accidents.

1: axle bearing

10: Signal processing unit

11: CPU

12: Memory

20: Signal receiving unit

21: Wireless signal receiver

30: Sensing unit

31: Sensor

32: Sensing processor

33: Wireless signal transmitter

40: Display unit

Claims (12)

A wireless monitoring system for the running state of a roller bearing is used to sense a physical signal sent by the roller bearing, and includes: A sensing unit, comprising: a wireless signal transmitter; a sensor for sensing the physical signal of the axle bearing to generate a sensing signal; A sensing processor, electrically connected to the sensor and the wireless signal transmitter, receives the sensing signal through the sensor, and sends the sensing signal through the wireless signal transmitter; A signal receiving unit is communicatively connected to the sensing unit, and includes: a wireless signal receiver for receiving the sensing signal sent by the wireless signal transmitter; a display unit; A signal processing unit is electrically connected to the signal receiving unit and the display unit, and includes: a memory storing a sensing history data; A central processing unit receives the sensing signal through the signal receiving unit, generates real-time information and a sensing time stamp corresponding to the real-time information according to the sensing signal, and displays the real-time information and the sensing time stamp through the display unit historical data, and store the real-time information and the sensing time stamp as the sensing historical data in the memory. The wireless monitoring system for the running state of the roller bearing as described in Claim 1, wherein: The sensing signal is a temperature signal, and the real-time information is a real-time temperature; The memory stores a first temperature threshold; The central processing unit judges whether the instant temperature is greater than the first temperature threshold; When the central processing unit judges that the real-time temperature is greater than the first temperature threshold, the central processing unit generates an alert information and an alert time stamp corresponding to the alert information, and displays the alert information through the display unit, and the alert The information and the alert time stamp are stored in the memory to update the sensing history data stored in the memory. The wireless monitoring system for the running state of the roller bearing as described in claim 2, wherein: The memory stores a second temperature threshold; the second temperature threshold is greater than the first temperature threshold; The central processing unit judges whether the instant temperature is greater than the second temperature threshold; When the central processing unit judges that the real-time temperature is greater than the second temperature threshold, the central processing unit generates an alarm information and an alarm time stamp corresponding to the alarm information, and displays the alarm information through the display unit, and the alarm The information and the alarm time stamp are stored in the memory to update the sensing history data stored in the memory. The wireless monitoring system for the running state of the roller bearing as described in Claim 1, wherein: The sensing signal is a vibration signal, and the real-time information is a real-time vibration measurement value; The memory stores a vibration threshold; The central processing unit judges whether the real-time vibration measurement value is greater than the vibration threshold; When the central processing unit judges that the real-time vibration measurement value is greater than the vibration threshold, the central processing unit generates an alarm information and an alarm time stamp corresponding to the alarm information, and displays the alarm information through the display unit, and the The alarm information and the alarm time stamp are stored in the memory to update the sensing history data stored in the memory. The wireless monitoring system for the running state of the roller bearing as described in Claim 1, wherein: The sensing signal is an audio signal, and the real-time information is a real-time decibel value; The memory stores a decibel threshold; The central processing unit judges whether the instant decibel value is greater than the decibel threshold; When the central processing unit judges that the real-time decibel value is greater than the decibel threshold, the central processing unit generates an alarm information and an alarm time stamp corresponding to the alarm information, and displays the alarm information through the display unit, and the alarm information and the alarm time stamp are stored in the memory to update the sensing history data stored in the memory. The wireless monitoring system for the running state of the roller bearing as described in claim 1, further comprising: A human-computer interaction unit electrically connected to the signal processing unit; Wherein, the central processing unit establishes an operation model according to the sensing history data stored in the memory; Wherein, when the human-computer interaction unit generates a presentation model signal to the signal processing unit, the central processing unit receives the presentation model signal and controls the display unit to display the operation model. In the wireless monitoring system for the running state of the roller bearing according to claim 1, the sensing unit further includes: A built-in battery is electrically connected to the sensing processor to provide power to the sensing unit. In the wireless monitoring system for the running state of the roller bearing according to claim 1, the sensing unit further includes: a power port electrically connected to the sensing processor; Wherein, when the power port is electrically connected to an external power source, the power port receives power from the external power source, and transmits the power to the sensing unit. The wireless monitoring system for the running state of the roller bearing as described in Claim 1, wherein: The sensing history data includes a plurality of sensing values and a plurality of time stamps corresponding to each sensing value; When the central processing unit stores the real-time information and the sensing time stamp as the sensing history data in the memory, the central processing unit stores the real-time information as a new sensing value, and the central processing unit storing the sensing time stamp as a new time stamp in the memory; The central processing unit establishes an operation model according to the sensing historical data stored in the memory; the operating model is a trend graph, and the vertical axis and horizontal axis of the trend graph represent the sensing historical data sensed value and time. The wireless monitoring system for the running state of the roller bearing as described in Claim 1, wherein: The sensing unit is a first sensing unit, and the wireless monitoring system for the running state of the rolling bearing as described in claim 1 further includes a second sensing unit like the first sensing unit; The first sensing unit and the second sensing unit are respectively arranged on opposite sides of the axle bearing to respectively sense the physical signals emitted from both sides of the axle bearing, and respectively transmit the corresponding sensing signals to The signal receiving unit. The wireless monitoring system for the running state of the roller bearing as described in Claim 1, wherein: The sensing unit is a first sensing unit, and the wireless monitoring system for the running state of the rolling bearing as described in claim 1 further includes a second sensing unit like the first sensing unit; The first sensing unit and the second sensing unit respectively sense the physical signals of two different physical properties emitted by the axle bearing. The wireless monitoring system for the running state of the roller bearing as described in Claim 1, wherein: an artificial intelligence model stored in the memory; The central processing unit establishes an operation model based on the sensing history data stored in the memory, and the signal processing unit generates the operation model through the artificial intelligence model stored in the memory, so as to facilitate The measured historical data predicts the future trend of the real-time information and the sensing time stamp.

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