CN110763288A

CN110763288A - Motor monitoring system

Info

Publication number: CN110763288A
Application number: CN201911263753.0A
Authority: CN
Inventors: 陈大为; 钱雨广; 张桂兴
Original assignee: Guangdong Jianmian Intelligent Technology Co Ltd
Current assignee: Guangdong Jianmian Intelligent Technology Co Ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-02-07

Abstract

The invention provides a motor monitoring system, which comprises a motor, 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, wherein the electric quantity metering sensor is connected with the temperature sensor; wherein the AI edge calculation module is respectively connected to the coulometric sensor, the temperature sensor, the humidity sensor, the rotational speed sensor, the vibration sensor, the sound sensor, the toxic gas sensor, and the smoke sensor; the motor operation is monitored in real time by detecting relevant parameters of the motor, monitoring personnel are reminded of the current environment state of the motor, an alarm is given through the alarm module, maintenance and protection measures are taken in time, and loss is reduced.

Description

Motor monitoring system

Technical Field

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

Background

In large-scale factory and mine factory, the conveying of ore, the production of assembly line, machine transmission, pressure boost, hydraulic pressure etc. use a lot of large-scale high-power motors, this kind of motor generally loads greatly, and operational environment is abominable, breaks down easily, when breaking down, often causes whole production line, whole machine bring out of service, the bad scene of operational environment still appears hindering people and fire accident easily, current technique can not know motor actual operating environment, installation condition, load condition etc. the very first time, bring inconvenience for control and maintenance, lack a monitored control system who early warns in advance.

Disclosure of Invention

The invention aims to solve the problems and provides a motor monitoring system.

In order to achieve the purpose, the invention provides the following technical scheme:

a motor monitoring system comprises a motor, 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.

In one embodiment, the system further comprises a linkage system, 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 an on-off control system.

In one embodiment, the system further comprises a manager moving terminal, and the communication module is connected with the manager moving terminal.

In one embodiment, the AI edge calculation module is configured to perform an analysis operation 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.

In one embodiment, 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 invention has the beneficial effects that: through setting up various sensors on the motor, can detect the electric quantity of motor, rotational speed, vibration, sound, rotor temperature rise isoparametric come to realize real time monitoring to the operation of motor, can also obtain motor operational environment's important parameter through humidity transducer, toxic gas sensor, smoke transducer in addition, remind the current environmental condition that the motor is located of monitoring personnel, report to the police through alarm module, in time take the maintenance safeguard measure, reduce the loss.

Drawings

Fig. 1 is a schematic structural diagram of a motor monitoring system according to the present invention.

Fig. 2 is another schematic diagram of a motor monitoring system according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, 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 explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides a motor monitoring system, which includes a motor, and further includes an electricity metering sensor 20, a temperature sensor 30, a humidity sensor 40, a rotation speed sensor 50, a vibration sensor 60, a sound sensor 70, a toxic gas sensor 80, a smoke sensor 90, a communication module 100, an AI edge calculation module 10, an alarm module 110, and a display module 120; the AI edge calculation module 10 is connected to the electricity metering sensor 20, the temperature sensor 30, the humidity sensor 40, the rotation speed sensor 50, the vibration sensor 60, the sound sensor 70, the toxic gas sensor 80, and the smoke sensor 90, the communication module 100 is connected to the AI edge calculation module 10, and the communication module 100 is connected to the alarm module 110 and the display module 120.

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

In the embodiment, the electric quantity metering sensor 20, the rotating speed sensor 50, the vibration sensor 60 and the sound sensor 70 are arranged on the motor, so that the current, voltage and power, the vibration parameters and the sound of the motor can be monitored, and abnormal vibration or sound in the operation of the motor can be warned and displayed; in addition, the temperature sensor 30 is arranged in the motor, so that the temperature rise of the motor rotor can be detected, the humidity sensor 40, the toxic gas sensor 80 and the smoke sensor 90 are arranged outside the motor, so that the environmental parameters of the motor can be detected in time, and signals are sent to the AI edge calculation module 10 in time to alarm and remind when the environmental parameters exceed a preset value; the data acquired by the sensor is transmitted to the AI edge calculation module 10, and the AI edge calculation module 10 sends the data to the display module 120 through the communication module 100, so that a monitoring person can check the working parameters and the environmental parameters of the motor; for example, the operating environment of some motors is in a relatively severe environment, and when workers need to enter the motor operating area, whether toxic gas exists in the area can be checked, so that protective measures are taken before entering, and personal safety is guaranteed.

Referring to fig. 2, further, a linkage system 130 is further included, and the communication module 100 is connected to the linkage system 130. The linkage system 130 may include one or more of a dehumidification system, a heating system, or an on-off control system.

In this embodiment, the linkage system 130 is configured to, when the sensor detects that data such as humidity, current, or voltage is abnormal, start the linkage system 130 through the communication module 100 by using the AI edge calculation module 10, start the corresponding heating system, dehumidifying system, or on-off control system by using the linkage system 130, and restore the environmental parameters to normal values or stop the motor in time by using the linkage system, so as to alleviate the field trouble, thereby performing intelligent control. Specifically, the AI edge calculation module 12 may be a single chip microcomputer or an arm (advanced RISC machine) processor.

Further, the system further comprises a manager moving terminal 140, and the communication module 100 is connected with the manager moving terminal 140.

In this embodiment, the AI edge calculation module 10 can transmit the data of the sensor to the manager moving terminal 140 in time through the communication module 100, wherein the manager moving terminal 140 can be a mobile phone or a tablet computer, so as to facilitate remote monitoring by the manager.

Further, the AI edge calculation module 10 is configured to perform analysis and calculation on each parameter index, and when the parameter index of the motor exceeds a set value, the AI edge calculation module 10 automatically adjusts the parameter index.

In this embodiment, the AI edge calculation module 10 is provided with a related computer program, collects, counts, analyzes, and calculates various parameter indexes for the operation of the motor, monitors all the indexes, and automatically controls the actual operation of the motor according to the monitored data, such as the timing start and stop of the motor, the automatic adjustment of the steering and the rotation speed, the synchronous operation with various devices, and the like.

Specifically, the AI edge calculation module 10 calculates and determines the following parameters:

1. acquiring data of the electric quantity metering sensor 20, including voltage, current and power of the motor; and calculating the current actual use energy consumption. The voltage of a power supply phase line of the motor is monitored to prevent phase loss, and once the phase loss is found, the power supply of the motor is immediately cut off and an alarm is given, so that the motor is prevented from being burnt out due to phase loss.

2. And acquiring data of the temperature sensor 30, monitoring the data of the temperature sensor 30, immediately cutting off the power supply of the motor and giving an alarm when the temperature exceeds a set value, and preventing fire when the temperature is too high.

3. And acquiring data of the humidity sensor 40, monitoring the data of the humidity sensor, and immediately cutting off power supply of the motor and giving an alarm when the environmental humidity exceeds a set value, so as to prevent the motor from electric leakage when the humidity is too high.

4. The data of the rotating speed sensor 50 is obtained, the rotating speed of the rotating shaft is monitored, the rotating speed stall and the rotating shaft fracture of the motor are prevented, the rotating speed of the motor is automatically adjusted according to the obtained rotating speed data, the motor works stably at a constant speed, the rotating shaft fracture and the rotating speed stall are prevented, and physical damage generally occurs to the motor or physical damage occurs to the load of the motor.

5. The method comprises the steps of obtaining data of a motor vibration sensor 60, monitoring vibration frequency of the motor during operation, immediately cutting off power supply of the motor and giving an alarm when the vibration frequency exceeds a set value, and preventing the problem that the vibration frequency of the motor exceeds standard and causes the problem that a fixing device of the motor or a fastening piece loosens and the like.

6. The data of the sound sensor 70 is acquired, the running sound of the motor is monitored, whether abnormal sound occurs or not is judged, if abnormal sound occurs, the power supply of the motor is immediately cut off, an alarm is given, and the abnormal sound is prevented from occurring generally when the motor is physically abnormal.

7. And acquiring data of the toxic gas sensor 80, monitoring the data of the toxic gas sensor 80, prompting the motor working site environment abnormality if the toxic gas exceeds the standard, and alarming the toxic gas exceeding the standard.

8. And acquiring data of the smoke sensor 90, monitoring the data of the smoke sensor 90, and prompting the motor to work in the field when the data exceeds the standard so as to alarm fire.

Further, the alarm module 110 is an alarm.

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 adopt wired or wireless communication, wherein the 5G communication module is adopted to connect with a 5G network, and faster and more stable communication can be realized.

The working principle is as follows: the method comprises the steps that relevant parameters are collected through an electric quantity metering sensor 20, a temperature sensor 30, a humidity sensor 40, a rotating speed sensor 50, a vibration sensor 60, a sound sensor 70, a toxic gas sensor 80 and a smoke sensor 90, if the relevant parameters exceed a preset value, signals are respectively sent to an AI edge computing module 10, the AI edge computing module 10 further controls an alarm module 110 to alarm and remind, and meanwhile, the AI edge computing module 10 also displays relevant data through a display module 120 and a manager mobile terminal 140; further, the AI edge calculation module 10 may also collect, count, analyze, and calculate various parameter indexes of the motor during operation, monitor all the indexes, and automatically control the actual operation of the motor according to the monitored data, such as the timing start and stop of the motor, the automatic adjustment of the steering and the rotation speed, the synchronous operation with various devices, and the like, when the parameter indexes of the motor exceed the normal set values, the AI edge calculation module 10 automatically adjusts to ensure the normal operation of the motor.

From the above description, it can be seen that the technical effects achieved by the present invention are as follows:

1. various sensors are arranged on the motor, so that the parameters of the motor can be detected, and an alarm is given when the parameters exceed a threshold value, so that emergency situations can be timely notified;

2. the running parameters of the motor are displayed through the display module, so that monitoring personnel can conveniently check the running parameters;

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

4. and the linkage system is started through the AI edge calculation module, and effective measures are taken in time to relieve emergency situations, so that intelligent control is realized.

5. The manager can remotely monitor the running state of the motor through the manager moving end.

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

Claims

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.