CN110763288A - A motor monitoring system - Google Patents

Abstract

The present invention provides a motor monitoring system, including a motor, a power metering sensor, a temperature sensor, a humidity sensor, a rotational speed sensor, a vibration sensor, a sound sensor, a toxic gas sensor, a smoke sensor, a communication module, an AI edge computing module, and an alarm module and a display module; wherein the AI edge computing module is respectively associated with the electricity metering sensor, the temperature sensor, the humidity sensor, the rotational speed sensor, the vibration sensor, the sound sensor, the toxic gas sensor and the The smoke sensor is connected; real-time monitoring of the operation of the motor is realized by detecting the relevant parameters of the motor, reminding the monitoring personnel of the current environmental state of the motor, alarming through the alarm module, and timely taking maintenance and protection measures to reduce losses.

Description

A motor monitoring system

technical field

The invention relates to the technical field of electric motors, in particular to a motor monitoring system.

Background technique

In large-scale factories and mines, many large-scale high-power motors are used for ore transmission, assembly line production, machine transmission, booster, hydraulic pressure, etc. This type of motor generally has a large load, harsh working environment, and is prone to failure. , often causing the entire production line and the entire machine to stop running, and scenes with harsh working environments are prone to injury and fire accidents. The existing technology cannot immediately understand the actual working environment, installation conditions, load status of the motor, etc., to monitor And maintenance brings inconvenience, lack of an early warning monitoring system.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a motor monitoring system in order to solve the above problems.

To achieve the above object, the present invention provides the following technical solutions:

A motor monitoring system includes a motor, and also includes a power metering sensor, a temperature sensor, a humidity sensor, a rotational speed sensor, a vibration sensor, a sound sensor, a toxic gas sensor, a smoke sensor, a communication module, an AI edge computing module, an alarm module, and a display module ; wherein the AI edge computing module is respectively associated with the electricity metering sensor, the temperature sensor, the humidity sensor, the rotational speed sensor, the vibration sensor, the sound sensor, the toxic gas sensor and the smoke The sensor is connected, the communication module is connected with the AI edge computing module, and the communication module is also connected with the alarm module and the display module respectively.

In one of the embodiments, a linkage system is further included, and the communication module is connected with the linkage system.

In one embodiment, the linkage system includes one or more of a dehumidification system, a heating system or a switch control system.

In one of the embodiments, it also includes a mobile terminal for managers, and the communication module is connected to the mobile terminal for managers.

In one embodiment, the AI edge computing module is used to analyze and calculate the received data, and when the parameter index of the motor exceeds the set value, the AI edge computing module will automatically adjust.

In one of the embodiments, the alarm module is an alarm.

In one embodiment, the display module is any one of an LED display screen, an LCD display screen, a COB display screen, a DLP display screen or an OLED display screen.

In one embodiment, the communication module is a wired communication module or a wireless communication module.

In one embodiment, the wireless communication module is a WIFI, ZIGBEE, Bluetooth, 4G or 5G communication module.

The beneficial effects of the present invention are as follows: by setting various sensors on the motor, parameters such as electric power, rotational speed, vibration, sound, and rotor temperature rise of the motor can be detected to realize real-time monitoring of the operation of the motor. Sensors and smoke sensors are used to obtain important parameters of the working environment of the motor, remind the monitoring personnel of the current environmental state of the motor, alarm through the alarm module, and take maintenance and protection measures in time to reduce losses.

Description of drawings

FIG. 1 is a schematic structural diagram of a motor monitoring system of the present invention.

FIG. 2 is another schematic structural diagram of a motor monitoring system of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "set", "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, It can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Referring to FIG. 1, the present invention provides a motor monitoring system, including a motor, and also includes a power metering sensor 20, a temperature sensor 30, a humidity sensor 40, a rotational speed sensor 50, a vibration sensor 60, a sound sensor 70, a toxic gas sensor 80, and a smoke sensor 90. The communication module 100, the AI edge computing module 10, the alarm module 110 and the display module 120; wherein the AI edge computing module 10 is respectively connected with the electricity metering sensor 20, the temperature sensor 30, the humidity sensor 40, the The rotational speed sensor 50, the vibration sensor 60, the sound sensor 70, the toxic gas sensor 80 are connected to the smoke sensor 90, the communication module 100 is connected to the AI edge computing module 10, and the communication module 100 is connected to the alarm module 110 and the display module 120 respectively.

A temperature sensor 30 is provided inside the motor for detecting the temperature of the rotor.

In this embodiment, by arranging the electric power metering sensor 20, the rotational speed sensor 50, the vibration sensor 60 and the sound sensor 70 on the motor, the current, voltage, power, vibration parameters and sound of the motor can be monitored, and the abnormal operation inside the motor can be monitored. Vibration or sound for alarm reminder and display; in addition, a temperature sensor 30 is set inside the motor to detect the temperature rise of the motor rotor, and the humidity sensor 40, toxic gas sensor 80 and smoke sensor 90 are set outside the motor to timely The environmental parameters of the sensor are detected, and when the predetermined value is exceeded, the signal is sent to the AI edge computing module 10 in time for alarm reminder; the data obtained by the above sensors is transmitted to the AI edge computing module 10, and the AI edge computing module 10 is sent to the display through the communication module 100. The module 120 allows the monitoring personnel to check the working parameters and environmental parameters of the motor; for example, the operating environment of some motors is in a relatively harsh environment. When the staff needs to enter the motor operating area, they can check whether there is a motor in the area. Toxic gas, thus taking protective measures before entering to ensure personal safety.

Referring to FIG. 2 , further, a linkage system 130 is further included, and the communication module 100 is connected with the linkage system 130 . The linkage system 130 includes one or more of a dehumidification system, a heating system or a switch control system.

In this embodiment, the linkage system 130 is used to activate the linkage system 130 through the AI edge computing module 10 through the communication module 100 when the sensor detects abnormal data such as humidity, current or voltage, and the linkage system 130 activates the corresponding heating system , dehumidification system or switch control system work, through the linkage system work to restore the environmental parameters to normal values or stop the motor in time to ease the on-site predicament, so as to control intelligently. Specifically, the AI edge computing module 12 may be a single-chip microcomputer or an ARM (Advanced RISC Machine) processor.

Further, the mobile terminal 140 for managers is also included, and the communication module 100 is connected with the mobile terminal 140 for managers.

In this embodiment, the AI edge computing module 10 can timely transmit the sensor data to the manager's mobile terminal 140 through the communication module 100, wherein the manager's mobile terminal 140 can be a mobile phone or a tablet computer, so as to facilitate remote monitoring by the manager.

Further, the AI edge computing module 10 is used to analyze and calculate various parameter indicators, and when the parameter indicators of the motor exceed the set value, the AI edge computing module 10 will automatically adjust.

In this embodiment, the AI edge computing module 10 is provided with a relevant computer program, which collects, counts, analyzes, and calculates various parameter indicators for the motor operation, and monitors all the indicators, and automatically based on the monitored data Control the actual operation of the motor, such as timing start and stop of the motor, automatic adjustment of steering and rotational speed, synchronous operation with various equipment, etc. When the parameter index of the motor exceeds the normal set value, the AI edge computing module will automatically adjust. , to ensure the normal operation of the motor.

Specifically, the AI edge computing module 10 calculates and judges the following parameters:

1. Obtain the data of the electricity metering sensor 20, including the voltage, current, and power of the motor; calculate the current actual energy consumption. Monitor the phase line voltage of the motor power supply to prevent phase loss. Once found, immediately cut off the motor power supply and alarm to prevent phase loss from burning the motor.

2. Obtain the data of the temperature sensor 30, monitor the data of the temperature sensor 30, when the temperature exceeds the set value, immediately cut off the power supply of the motor and alarm to prevent the temperature from being too high and causing fire.

3. Obtain the data of the humidity sensor 40, monitor the data of the humidity sensor, when the ambient humidity exceeds the set value, immediately cut off the power supply of the motor and alarm to prevent the motor from leaking if the humidity is too high.

4. Obtain the data of the speed sensor 50, monitor the speed of the rotating shaft, prevent the motor speed from stalling and the rotating shaft from breaking, and automatically adjust the motor speed according to the obtained speed data, so that the motor can work smoothly and at a constant speed, and prevent the rotating shaft from breaking and rotating speed stall. Physical damage to the motor, or physical damage to the motor load.

5. Obtain the data of the motor vibration sensor 60 and monitor the vibration frequency of the motor when it is running. When the vibration frequency exceeds the set value, immediately cut off the power supply of the motor and give an alarm to prevent the motor vibration frequency exceeding the standard, which is a problem with the fixing device of the motor or the occurrence of fasteners. Looseness, etc.

6. Obtain the data of the sound sensor 70, monitor the sound of the motor running, and determine whether there is any abnormal sound. If there is, immediately cut off the power supply of the motor and alarm to prevent the abnormal sound of the motor from being physically abnormal.

7. Obtain the data of the poisonous gas sensor 80, monitor the data of the poisonous gas sensor 80, if the data exceeds the standard, prompt the motor work site environment to be abnormal, and give an alarm for the poisonous gas exceeding the standard.

8. Obtain the data of the smoke sensor 90 and monitor the data of the smoke sensor 90. If the data exceeds the standard, it will prompt the abnormal environment of the motor work site, and issue a fire alarm.

Further, the alarm module 110 is an alarm device.

Further, the display module 120 is any one of an LCD display screen, a COB display screen, a DLP display screen, and an OLED display screen.

Further, the communication module 100 is a wired communication module or a wireless communication module, and the wireless communication module is a WIFI, ZIGBEE, Bluetooth, 4G or 5G communication module.

Specifically, the communication module can use wired or wireless communication, wherein using the 5G communication module to connect to the 5G network can achieve faster and more stable communication.

Working principle: Collect relevant parameters through electricity metering sensor 20, temperature sensor 30, humidity sensor 40, rotational speed sensor 50, vibration sensor 60, sound sensor 70, toxic gas sensor 80, and smoke sensor 90. The AI edge computing module 10, the AI edge computing module 10 further controls the alarm module 110 to alarm and remind, and the AI edge computing module 10 also displays the relevant data through the display module 120 and the mobile terminal 140 of the management personnel; further, the AI edge computing module 10 It can also collect, count, analyze and calculate various parameters and indicators of the motor operation, and monitor all the indicators, and automatically control the actual operation of the motor according to the monitored data, such as the timing start and stop of the motor, steering, Automatic adjustment of rotational speed, synchronous operation with various equipment, etc. When the parameter index of the motor exceeds the normal set value, the AI edge computing module 10 will automatically adjust to ensure the normal operation of the motor.

As can be seen from the above description, the technical effects that the present invention can achieve are as follows:

1. By setting various sensors on the motor, the parameters of the motor can be detected, and an alarm will be issued when the threshold is exceeded, and the emergency situation will be notified in time;

2. Display the operating parameters of the motor through the display module, which is convenient for monitoring personnel to view;

3. This system can use 5G communication for transmission, the transmission speed is faster and more stable, and the time delay is reduced;

4. The linkage system is activated through the AI edge computing module, and effective measures are taken in time to alleviate emergencies, thereby realizing intelligent control.

5. Managers can remotely monitor the running status of the motor through the manager's mobile terminal.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. A motor monitoring system comprises a motor, and is characterized by further comprising an electric quantity metering sensor, a temperature sensor, a humidity sensor, a rotating speed sensor, a vibration sensor, a sound sensor, a toxic gas sensor, a smoke sensor, a communication module, an AI edge calculation module, an alarm module and a display module; the AI edge calculation module is respectively connected with the electric quantity metering sensor, the temperature sensor, the humidity sensor, the rotating speed sensor, the vibration sensor, the sound sensor, the toxic gas sensor and the smoke sensor, the communication module is connected with the AI edge calculation module, and the communication module is also respectively connected with the alarm module and the display module.

2. The motor monitoring system of claim 1 further comprising a linkage system, the communication module being coupled to the linkage system.

3. The motor monitoring system of claim 2 wherein the linkage system comprises one or more of a dehumidification system, a heating system, or an on-off control system.

4. The motor monitoring system according to claim 1, further comprising a manager moving terminal, wherein the communication module is connected to the manager moving terminal.

5. The motor monitoring system according to claim 1, wherein the AI edge calculation module is configured to perform analysis operations on each received data, and when a parameter index of the motor exceeds a set value, the AI edge calculation module automatically adjusts the parameter index.

6. The motor monitoring system of claim 1 wherein the alarm module is an alarm.

7. The motor monitoring system according to claim 1, wherein the display module is any one of an LED display screen, an LCD display screen, a COB display screen, a DLP display screen, or an OLED display screen.

8. The motor monitoring system of any one of claims 1 to 7, wherein the communication module is a wired communication module or a wireless communication module.

9. The motor monitoring system of claim 8 wherein the wireless communication module is a WIFI, ZIGBEE, bluetooth, 4G or 5G communication module.

Images