CN212007515U - Monitoring device - Google Patents
Monitoring device Download PDFInfo
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- CN212007515U CN212007515U CN202021017186.9U CN202021017186U CN212007515U CN 212007515 U CN212007515 U CN 212007515U CN 202021017186 U CN202021017186 U CN 202021017186U CN 212007515 U CN212007515 U CN 212007515U
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Abstract
The utility model relates to an intelligent equipment technical field, concretely relates to monitoring facilities and vibration anomaly judgment method. Wherein, monitoring facilities includes: the device comprises a vibration sensor, a processor, a data communication component and a power supply component; the vibration sensor, the data communication assembly and the power supply assembly are connected with the processor; the vibration sensor is used for acquiring vibration information in real time, and the vibration information comprises vibration speed and/or acceleration; the processor is used for calculating vibration amplitude according to the vibration information acquired by the vibration sensor; the data communication assembly sends vibration amplitude to the server, and the server judges whether the monitoring equipment is abnormal or not according to the received vibration amplitude. The problem of need transmit the vibration waveform to the server among the prior art, data acquisition volume is big, the consumption is big and the resource that transmission needs consume is also great is solved, the data acquisition volume that can reduce monitoring facilities, the effect of consumption and the resource that transmission needs consume has been reached.
Description
Technical Field
The application relates to a monitoring device, and belongs to the technical field of intelligent devices.
Background
Vibration is an extremely common physical phenomenon in the production process, being the reciprocating motion of an object around an equilibrium position. To explain the nature of vibration, vibration is often expressed using three parameters, amplitude, frequency, and phase. The vibration sensor can qualitatively analyze the intensity of vibration, the cause of vibration, defective portions, and the like. Each vibration sensor can also transmit data to a server through the communication module for storage and analysis.
The existing vibration sensor technology adopts a real-time sensor, the sampling rate is more than 20K, real-time waveforms are transmitted, the equipment does not participate in calculation, a centralized collector transmits data, and a server processes and judges the data. The technology has the advantages of large data acquisition amount, need of precise modeling in advance, need of external power supply through wired or wifi access, large power consumption, capability of qualitatively judging fault points, common use for core and convergence equipment, and unsuitability for low-cost and large-batch-use peripheral production equipment.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a monitoring device to solve the problems in the prior art.
According to a first aspect, an embodiment of the present invention provides a monitoring device, including:
the device comprises a vibration sensor, a processor, a data communication component and a power supply component;
the vibration sensor, the data communication assembly and the power supply assembly are connected with the processor;
the vibration sensor is used for acquiring vibration information in real time, and the vibration information comprises vibration speed and/or acceleration;
the processor is used for calculating vibration amplitude according to the vibration information acquired by the vibration sensor;
and the data communication assembly sends the vibration amplitude to a server, and the server judges whether the monitoring equipment is abnormal or not according to the received vibration amplitude.
Optionally, the device further comprises a temperature sensor, wherein the temperature sensor is used for collecting temperature information.
Optionally, the device further includes a positioning component connected to the processor, and the positioning component is configured to collect positioning information.
Optionally, the data communication component includes a UART interface, an input/output I/O interface, a power interface, a processing chip, a long-distance radio lora communication chip, and a radio frequency antenna interface;
the UART interface, the I/O interface, the power interface and the lora communication chip are connected with the processing chip;
the lora communication chip is connected with the radio frequency antenna interface.
In a second aspect, there is provided a vibration abnormality determination method for use in a monitoring apparatus provided with a vibration sensor, the method including:
acquiring vibration information of the monitoring equipment in real time through the vibration sensor, wherein the vibration information comprises vibration speed and/or acceleration;
calculating vibration amplitude according to the vibration information;
sending the vibration amplitude to a server; and the server judges whether the monitoring equipment is abnormal or not according to the received vibration amplitude.
In a third aspect, a vibration abnormality determination method is provided, which is used in a server, and includes:
receiving vibration amplitude sent by monitoring equipment at regular time;
calculating a highest amplitude early warning value and a lowest amplitude early warning value according to the received n vibration amplitudes;
and when the n +1 th vibration amplitude is larger than the highest warning value of the amplitude or smaller than the lowest warning value of the amplitude, outputting prompt information of abnormal vibration of the monitoring equipment.
Optionally, the method further includes:
and when the n +1 th vibration amplitude is between the minimum amplitude early warning value and the maximum amplitude early warning value, performing the step of calculating the maximum amplitude early warning value and the minimum amplitude early warning value according to the received n vibration amplitudes by using the n +1 th vibration amplitude.
Optionally, the calculating the maximum warning value and the minimum warning value of the amplitude according to the received n vibration amplitudes includes:
calculating an average amplitude Xavg of the n vibration amplitudes;
calculating the maximum amplitude early warning value according to the average amplitude Xavg and the maximum value Xmax in the n vibration amplitudes;
and calculating the amplitude minimum early warning value according to the average amplitude Xavg and the minimum value Xmin in the n vibration amplitudes.
Optionally, the calculating the maximum amplitude early warning value according to the average amplitude Xavg and the maximum value Xmax of the n vibration amplitudes includes:
the maximum amplitude early warning value Xtop is Xmax + (Xmax-Xavg) multiplied by rho, and rho is an early warning threshold value.
Optionally, the calculating the amplitude lowest warning value according to the average amplitude Xavg and the minimum value Xmin of the n vibration amplitudes includes:
the minimum amplitude early warning value Xbot is Xmin- (Xavg-Xmin) x rho, and rho is an early warning threshold value.
Optionally, the method further includes:
and if the continuous m vibration amplitudes are all larger than the highest amplitude early warning value or smaller than the lowest amplitude early warning value, outputting alarm information, wherein m is an integer larger than or equal to 2.
By calculating the vibration amplitude after acquiring the vibration information and sending the calculated vibration amplitude to the server, the server judges whether the abnormality occurs or not according to the vibration amplitude, the problems that in the prior art, the vibration waveform needs to be transmitted to the server, the data acquisition amount is large, the power consumption is large, and the resources consumed by transmission are large are solved, and the effects of reducing the data acquisition amount and the power consumption of monitoring equipment and the resources consumed by transmission are achieved. Meanwhile, the scheme judges whether the monitoring equipment is abnormal or not by outputting the vibration amplitude to the server and adopting a server amplitude algorithm, and can be widely applied to monitoring of non-core and low-cost production equipment.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical solutions of the present application more clear and clear, and to implement the technical solutions according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a monitoring device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a data communication assembly according to an embodiment of the present invention;
fig. 3 is a flowchart of a method of determining a vibration abnormality according to an embodiment of the present invention;
fig. 4 is another method flowchart of a vibration abnormality determination method according to an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the present application will be described in conjunction with the accompanying drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
Referring to fig. 1, a schematic structural diagram of a monitoring device according to an embodiment of the present application is shown, and as shown in fig. 1, the monitoring device includes:
the vibration sensor 11, the processor 12, the data communication component 13 and the power supply component 14;
the vibration sensor 11, the data communication component 13 and the power supply component 14 are connected with the processor 12;
the vibration sensor 11 is used for acquiring vibration information in real time, wherein the vibration information comprises vibration speed and/or acceleration;
the processor 12 is configured to calculate a vibration amplitude according to the vibration information acquired by the vibration sensor 11;
the data communication component 13 sends the vibration amplitude to a server, and the server judges whether the monitoring device is abnormal or not according to the received vibration amplitude.
In summary, the monitoring device provided in this embodiment calculates the vibration amplitude after acquiring the vibration information, and sends the calculated vibration amplitude to the server, and the server determines whether an abnormality occurs according to the vibration amplitude, so as to solve the problems that in the prior art, a vibration waveform needs to be transmitted to the server, the data acquisition amount is large, the power consumption is large, and resources required to be consumed for transmission are also large, and achieve the effects of reducing the data acquisition amount and the power consumption of the monitoring device and the resources required to be consumed for transmission. Meanwhile, the scheme judges whether the monitoring equipment is abnormal or not by outputting the vibration amplitude to the server and adopting a server amplitude algorithm, and can be widely applied to monitoring of non-core and low-cost production equipment.
Optionally, the apparatus further comprises a temperature sensor 15, wherein the temperature sensor 15 is configured to collect temperature information. The processor 12 may control the monitoring device according to the temperature information collected by the temperature sensor 15, or send the temperature information collected by the temperature sensor 15 to an external device through the data communication component 13, which is not limited herein.
In the above embodiment, the monitoring device may further include a radio frequency antenna 16 connected to the data communication component 13, and the data is received or transmitted through the radio frequency antenna 16.
Optionally, the apparatus further comprises a positioning component 17 connected to the processor 12, wherein the positioning component 17 is configured to collect positioning information. The Positioning component 17 may be a GPS (Global Positioning System), a base station, or a beidou, etc.
Optionally, the power supply assembly 14 may include a power management assembly and a battery.
Optionally, referring to fig. 2, the data communication component 13 includes a UART (Universal Asynchronous Receiver/Transmitter) interface, an input/output (I/O) interface, a power interface, a processing chip, a long-distance radio lora communication chip, and a radio frequency antenna interface;
the UART interface, the I/O interface, the power interface and the lora communication chip are connected with the processing chip;
the lora communication chip is connected with the radio frequency antenna interface.
The UART interface is used for controlling serial communication and parallel communication of the processing chip.
The I/O interface is used for inputting and outputting data. For example, when the vibration amplitude needs to be sent to the server, the I/O interface may input the vibration amplitude to the processing chip, and send the vibration amplitude to the server through the lora communication chip and the rf antenna interface. For another example, when receiving data transmitted from an external device, the processing chip may output the data received from the rf antenna interface to the processor 12 through the lora communication chip and the I/O.
It should be added that, the above is only exemplified by the monitoring device including the above components, and in actual implementation, according to actual application requirements, the monitoring device may further include other components, which is not limited in this embodiment.
Referring to fig. 3, a flowchart of a method for determining a vibration abnormality according to an embodiment of the present application is shown, where the method is used in the monitoring device according to the foregoing embodiment, and as shown in fig. 3, the method includes:
optionally, the monitoring device is in a wake-up state before the vibration sensor collects data. For example, when the monitoring device is powered on or awakened at regular time, the vibration sensor collects the vibration information. And when the monitoring equipment is in a dormant state or a shutdown state, the vibration sensor does not perform acquisition any more.
In practical implementation, the vibration sensor may collect a preset number of pieces of vibration information at predetermined time intervals, for example, collect one piece of vibration information at intervals of 1 second, and collect 1 ten thousand pieces of information.
when each vibration sensor collects one piece of vibration information, the processor in the monitoring device can calculate the average amplitude according to the collected vibration information.
With reference to fig. 1, the monitoring device may periodically send the vibration amplitude to the server via the data communication component.
In summary, according to the vibration abnormality determination method provided in this embodiment, after the vibration information is acquired, the vibration amplitude is calculated, and the calculated vibration amplitude is sent to the server, and the server determines whether an abnormality occurs according to the vibration amplitude, so that problems that a vibration waveform needs to be transmitted to the server in the prior art, data acquisition amount is large, power consumption is large, and resources consumed for transmission are large are solved, and an effect of reducing data acquisition amount and power consumption of the monitoring device and resources consumed for transmission is achieved. Meanwhile, the scheme judges whether the monitoring equipment is abnormal or not by outputting the vibration amplitude to the server and adopting a server amplitude algorithm, and can be widely applied to monitoring of non-core and low-cost production equipment.
Referring to fig. 4, a flowchart of a method for determining a vibration abnormality according to an embodiment of the present application is shown, where the method is used in a server in the present embodiment, and as shown in fig. 4, the method includes:
with the method of the monitoring device side, after the monitoring device sends the vibration amplitude, the server can correspondingly receive the vibration amplitude.
and 403, outputting prompt information of abnormal vibration of the monitoring equipment when the (n + 1) th vibration amplitude is greater than the highest early warning value or less than the lowest early warning value.
When the n +1 th vibration amplitude is received, detecting the magnitude relation between the n +1 th vibration amplitude and the highest and the lowest amplitude warning values, and respectively setting the received n vibration amplitudes as: and X1, X2, X3, … and Xn, when Xn +1 is larger than the highest amplitude early warning value Xtop or Xn +1 is smaller than the lowest amplitude early warning value Xbot, judging that the monitoring equipment is abnormal, and outputting prompt information.
And when Xbot < Xn +1 < Xtop, the current monitoring equipment is normal.
Optionally, when the monitoring device is normal, the server may update n to n +1, and execute step 402 again to update the maximum amplitude warning value and the minimum amplitude warning value. That is, the server will again calculate the average amplitude, amplitude maximum warning value and amplitude minimum warning value.
Optionally, the server may further output a prompt message prompting for human intervention, and when the user determines that the monitoring device is normal, the monitoring device performs processing according to the determination result in a normal processing manner, otherwise, the user processes the fault according to personal requirements.
In summary, the vibration abnormality determining method provided in this embodiment receives the vibration amplitude sent by the monitoring device, and determines whether an abnormality occurs according to the vibration amplitude, so as to solve the problems that in the prior art, a vibration waveform needs to be transmitted to the server, the data acquisition amount is large, the power consumption is large, and resources required to be consumed for transmission are also large, and achieve the effect of reducing the data acquisition amount, the power consumption, and the resources required to be consumed for transmission of the monitoring device. Meanwhile, the scheme judges whether the monitoring equipment is abnormal or not by outputting the vibration amplitude to the server and adopting a server amplitude algorithm, and can be widely applied to monitoring of non-core and low-cost production equipment.
In the above embodiment, step 402 may include:
firstly, calculating the average amplitude Xavg of the n vibration amplitudes;
let the received n vibration amplitudes be: x1, X2, X3, …, Xn, and the average amplitude Xavg ═ X1+ X2+ X3+ … … + Xn)/n.
Secondly, calculating the highest early warning value according to the average amplitude Xavg and the maximum value Xmax in the n vibration amplitudes;
the highest early warning value Xtop is Xmax + (Xmax-Xavg) multiplied by rho, and rho is an early warning threshold value.
Thirdly, the lowest early warning value is calculated according to the average amplitude Xavg and the minimum value Xmin in the n vibration amplitudes.
And the lowest early warning value Xbot is Xmin- (Xavg-Xmin) x rho, and rho is an early warning threshold value.
According to different application scenes, rho can be set to different values, and the effects of dynamically changing early warning values and flexibly judging equipment faults are achieved.
In addition, in step 403, if the m continuous vibration amplitudes are all greater than the maximum amplitude warning value or less than the minimum amplitude warning value, it is indicated that the monitoring device may have a fault, and at this time, an alarm message may be output to prompt a user to perform human intervention.
An embodiment of the present application further provides a vibration abnormality determination apparatus, where the apparatus includes a memory and a processor, where the memory stores at least one program instruction, and the processor loads and executes the at least one program instruction to implement the vibration abnormality determination method.
An embodiment of the present application further provides a computer storage medium, where at least one program instruction is stored in the storage medium, and the at least one program instruction is loaded and executed by a processor to implement the vibration abnormality determination method described above.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (4)
1. A monitoring device, characterized in that the device comprises:
the device comprises a vibration sensor, a processor, a data communication component and a power supply component;
the vibration sensor, the data communication assembly and the power supply assembly are connected with the processor;
the vibration sensor is used for acquiring vibration information in real time, and the vibration information comprises vibration speed and/or acceleration;
the processor is used for calculating vibration amplitude according to the vibration information acquired by the vibration sensor;
and the data communication assembly sends the vibration amplitude to a server, and the server judges whether the monitoring equipment is abnormal or not according to the received vibration amplitude.
2. The apparatus of claim 1, further comprising a temperature sensor for collecting temperature information.
3. The device of claim 1, further comprising a positioning component coupled to the processor, the positioning component configured to collect positioning information.
4. The apparatus of claim 1, wherein the data communication component comprises a universal asynchronous receiver/transmitter (UART) interface, an input/output (I/O) interface, a power interface, a processing chip, a long-range radio lora communication chip, and a radio frequency antenna interface;
the UART interface, the I/O interface, the power interface and the lora communication chip are connected with the processing chip;
the lora communication chip is connected with the radio frequency antenna interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021017186.9U CN212007515U (en) | 2020-06-05 | 2020-06-05 | Monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021017186.9U CN212007515U (en) | 2020-06-05 | 2020-06-05 | Monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN212007515U true CN212007515U (en) | 2020-11-24 |
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| CN202021017186.9U Active CN212007515U (en) | 2020-06-05 | 2020-06-05 | Monitoring device |
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| CN (1) | CN212007515U (en) |
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