CN117558109A - Mechanical part shake monitoring and early warning device and method and electronic equipment - Google Patents
Mechanical part shake monitoring and early warning device and method and electronic equipment Download PDFInfo
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- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
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Abstract
The application discloses a mechanical part shake monitoring and early warning device, a method and electronic equipment, and relates to the technical field of solar cell production. The device comprises: the device comprises a mechanical part, a mounting shaft, a piezoelectric ceramic monitoring probe and a controller; the mechanical piece is connected with the mounting shaft, the piezoelectric ceramic monitoring probe is arranged on the mounting shaft, and the piezoelectric ceramic monitoring probe is connected with the controller; the controller is used for acquiring the piezoelectric sensitivity data sent by the piezoelectric ceramic monitoring probe in real time, and determining that the mechanical piece is in a shaking abnormal state under the condition that the piezoelectric sensitivity data exceeds an early warning sensitivity threshold value, so as to generate a shaking abnormal early warning signal; the controller is further used for determining that the mechanical part is in a fault state under the condition that the piezoelectric sensitivity data exceeds a fault sensitivity threshold value, controlling the mechanical part to be in a stop state and generating a stop alarm signal.
Description
Technical Field
The application relates to the technical field of solar cell production, in particular to a mechanical part shake monitoring and early warning device and method and electronic equipment.
Background
With the development of sustainable development consciousness around the world, the comprehensive utilization and operation scale of photovoltaic power generation is rapidly expanded, the technology is continuously developed, the cost is obviously reduced, and the photovoltaic power generation comprehensive utilization and operation scale has good development prospect. The photovoltaic power generation is used as a key novel industry, and is greatly developed and applied, and meanwhile, the development of the photovoltaic also drives the development of related photovoltaic manufacturing industry.
At present, solar battery manufacturing comprises a large number of automatic equipment, wherein parts such as a transmission mechanism, a carrying mechanism and the like are worn out to different degrees after long-term frequent movement, so that sudden shaking is generated in the production process of the equipment, the stability of the equipment is affected, and further even the quality and normal production of products are affected.
The traditional method needs to find out the sudden shake of the equipment by manual inspection on site so as to solve the corresponding faults, but due to sudden accidents and personnel skill differences, abnormal hysteresis treatment is caused, a certain degree of product quality is further influenced, productivity loss is caused, and the stability and reliability of the automatic equipment are reduced.
Disclosure of Invention
The purpose of the application is to provide a mechanical part shake monitoring and early warning device, a method and electronic equipment to solve the problem that the existing automation equipment is subjected to abnormal hysteresis processing, further causes a certain degree of product quality to be influenced, and causes productivity loss, and the stability and reliability of the automation equipment are reduced.
In a first aspect, the present application provides a mechanical part shake monitoring and early warning device, the mechanical part shake monitoring and early warning device includes:
the device comprises a mechanical part, a mounting shaft, a piezoelectric ceramic monitoring probe and a controller; the mechanical piece is connected with the mounting shaft, the piezoelectric ceramic monitoring probe is arranged on the mounting shaft, and the piezoelectric ceramic monitoring probe is connected with the controller;
the controller is used for acquiring the piezoelectric sensitivity data sent by the piezoelectric ceramic monitoring probe in real time, and determining that the mechanical piece is in a shaking abnormal state under the condition that the piezoelectric sensitivity data exceeds an early warning sensitivity threshold value, so as to generate a shaking abnormal early warning signal;
the controller is further used for determining that the mechanical part is in a fault state under the condition that the piezoelectric sensitivity data exceeds a fault sensitivity threshold value, controlling the mechanical part to be in a stop state and generating a stop alarm signal.
Under the condition of adopting the technical scheme, the mechanical part shake monitoring and early warning device provided by the embodiment of the application is connected with production equipment and comprises a mechanical part, an installation shaft, a piezoelectric ceramic monitoring probe and a controller; the mechanical piece is connected with the mounting shaft, the piezoelectric ceramic monitoring probe is arranged on the mounting shaft, and the piezoelectric ceramic monitoring probe is connected with the controller; the piezoelectric ceramic monitoring probe has the characteristics of sensitivity, can convert extremely weak mechanical vibration into an electric signal, has the characteristics of good frequency stability, high precision, wide applicable frequency range, small volume, no moisture absorption and long service life, and ensures that the mechanical part shake monitoring and early warning device can monitor fine shake; the controller is used for acquiring the piezoelectric sensitivity data sent by the piezoelectric ceramic monitoring probe in real time, determining that the mechanical part is in a shaking abnormal state under the condition that the piezoelectric sensitivity data exceeds an early warning sensitivity threshold value, generating a shaking abnormal early warning signal so that shaking abnormal points can be found in advance, realizing abnormal automatic monitoring, further maintaining the shaking abnormal points in advance in the planned shutdown maintenance process, avoiding additional downtime and ensuring the reliability and stability of the early warning device; the controller is also used for determining that the mechanical part is in a fault state under the condition that the piezoelectric sensitivity data exceeds a fault sensitivity threshold value, controlling the mechanical part to be in a stop state, generating a stop alarm signal, realizing automatic early warning and alarming, avoiding bad products and damaged parts caused by failure not found in time, effectively controlling production loss and ensuring the reliability and stability of the early warning device.
In one possible implementation, the mounting shaft includes a horizontal shaft and a vertical shaft connected to each other, the mechanical member is disposed below the horizontal shaft, and the piezoceramic monitoring probe is disposed above the horizontal shaft.
In one possible implementation manner, the piezoelectric ceramic monitoring probe is installed inside the horizontal shaft, and the piezoelectric ceramic monitoring probe extends out of the horizontal shaft; the piezoelectric ceramic monitoring probe comprises a thin flat strip shape.
In one possible implementation, the controller includes a single-chip microcomputer and an electronic device that are connected to each other, and the single-chip microcomputer is connected to the piezoelectric ceramic monitoring probe.
In a second aspect, the present application further provides a method for monitoring and early warning of shake of a mechanical part, which is applied to any one of the mechanical part shake monitoring and early warning devices in the first aspect, and the method includes:
acquiring piezoelectric sensitivity data sent by the piezoelectric ceramic monitoring probe in real time;
under the condition that the piezoelectric sensitivity data exceeds an early warning sensitivity threshold value, determining that the mechanical piece is in a shaking abnormal state, and generating a shaking abnormal early warning signal;
and under the condition that the piezoelectric sensitivity data exceeds a fault sensitivity threshold, determining that the mechanical part is in a fault state, controlling the mechanical part to be in a stop state, and generating a stop alarm signal.
In one possible implementation manner, when the piezoelectric sensitivity data exceeds the early-warning sensitivity threshold, determining that the mechanical piece is in a jitter abnormal state, and after generating a jitter abnormal early-warning signal, further includes:
and controlling the mechanical part to be in a stop state under the condition that the generation times of the shaking abnormal early warning signals are equal to the early warning times threshold value.
In one possible implementation manner, when the piezoelectric sensitivity data exceeds the early-warning sensitivity threshold, determining that the mechanical piece is in a jitter abnormal state, and after generating a jitter abnormal early-warning signal, further includes:
and displaying preset early warning information based on the jitter abnormality early warning signal.
In one possible implementation, in a case where the piezoelectric sensitivity data exceeds a fault sensitivity threshold, determining that the mechanical element is in a fault state, controlling the mechanical element to be in a shutdown state, and generating a shutdown alarm signal, further includes:
and displaying preset alarm information based on the shutdown alarm signal.
In one possible implementation, the piezoelectric sensitivity data is an electrical signal converted based on a mechanical dither signal.
The mechanical part shake monitoring and early warning device provided in the second aspect has the same beneficial effects as the mechanical part shake monitoring and early warning method described in the first aspect or any possible implementation manner of the first aspect, and is not described herein.
In a third aspect, the present application further provides an electronic device, including: one or more processors; and one or more machine-readable media having instructions stored thereon that, when executed by the one or more processors, cause the apparatus to perform the mechanical jitter monitoring and early warning method described in any one of the possible implementations of the second aspect.
The beneficial effects of the electronic device provided in the third aspect are the same as those of the mechanical part shake monitoring and early warning method described in the second aspect or any possible implementation manner of the second aspect, and are not described herein.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
fig. 1 shows a mechanical part shake monitoring and early warning device provided in an embodiment of the present application;
fig. 2 shows a schematic diagram of an installation structure of a piezoelectric ceramic monitoring probe according to an embodiment of the present application;
fig. 3 is a schematic flow chart of a method for monitoring and early warning of shake of a mechanical part according to an embodiment of the present application;
fig. 4 is a schematic flow chart of another method for monitoring and early warning of shake of a mechanical part according to an embodiment of the present application;
fig. 5 shows a schematic hardware structure of an electronic device according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a chip according to an embodiment of the present application.
Reference numerals:
101-a mechanical part; 102-mounting a shaft; 103-a piezoelectric ceramic monitoring probe; 1021-horizontal axis; 1022-vertical axis; 400-an electronic device; 410-a processor; 420-a communication interface; 430-memory; 440-communication line; 500-chips; 540-bus system.
Detailed Description
In order to clearly describe the technical solutions of the embodiments of the present application, in the embodiments of the present application, the words "first", "second", etc. are used to distinguish the same item or similar items having substantially the same function and effect. For example, the first threshold and the second threshold are merely for distinguishing between different thresholds, and are not limited in order. It will be appreciated by those of skill in the art that the words "first," "second," and the like do not limit the amount and order of execution, and that the words "first," "second," and the like do not necessarily differ.
In this application, the terms "exemplary" or "such as" are used to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "for example" should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.
In the present application, "at least one" means one or more, and "a plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a alone, a and B together, and B alone, wherein a, B may be singular or plural. The character "/" generally indicates that the context-dependent object is an "or" relationship. "at least one of" or the like means any combination of these items, including any combination of single item(s) or plural items(s). For example, at least one (one) of a, b or c may represent: a, b, c, a and b, a and c, b and c, or a, b and c, wherein a, b, c can be single or multiple.
In the diffusion equipment and the coating equipment under the existing photovoltaic preparation scene, mechanical parts are required to finish the transmission or the transfer of the silicon wafers, but parts in the mechanical parts are worn out to different degrees after long-term frequent movement, so that the equipment generates sudden shaking in the production process, and the stability of the equipment is affected. Specifically, for the diffusion device for preparing the PN junction of the battery piece, the contact part of the diffusion device and the silicon wafer to be transmitted is a mechanical piece part made of quartz, if the silicon wafer is thinner under the shaking abnormal environment, the silicon wafer collides with the mechanical piece, so that the silicon wafer is worn or broken at the corners. In the coating equipment for coating the silicon wafer, the part contacted with the silicon wafer to be transmitted is a mechanical part made of graphite, and if the silicon wafer is thinner under the shaking abnormal environment, the silicon wafer collides with the mechanical part, so that the silicon wafer is worn or broken at the corners. Based on the above, the embodiment of the application provides a mechanical part shake monitoring and early warning device, so that shake abnormal points can be found in advance, abnormal automatic monitoring is realized, shake abnormal points are further maintained in advance in the planned shutdown maintenance process, extra downtime is avoided, and the reliability and stability of the early warning device are ensured; automatic early warning and alarming are realized, bad products and component damage caused by failure not found in time are avoided, production loss is effectively controlled, and reliability and stability of the early warning device are ensured. The method is specifically as follows:
fig. 1 shows a mechanical part shake monitoring and early warning device provided in the embodiment of the present application, as shown in fig. 1, the mechanical part shake monitoring and early warning device includes:
the device comprises a mechanical part 101, a mounting shaft 102, a piezoelectric ceramic monitoring probe 103 and a controller; the mechanical piece 101 is connected with the mounting shaft 102, the piezoelectric ceramic monitoring probe 103 is arranged on the mounting shaft 102, and the piezoelectric ceramic monitoring probe 103 is connected with the controller.
The controller is configured to obtain piezoelectric sensitivity data sent by the piezoelectric ceramic monitoring probe 103 in real time, and determine that the mechanical part 101 is in a jitter abnormal state and generate a jitter abnormal early warning signal when the piezoelectric sensitivity data exceeds an early warning sensitivity threshold;
the controller is further configured to determine that the production equipment corresponding to the mechanical part 101 is in a fault state, control the mechanical part to be in a shutdown state, and generate a shutdown alarm signal when the piezoelectric sensitivity data exceeds a fault sensitivity threshold.
In summary, the mechanical part shake monitoring and early warning device provided in the embodiment of the present application includes a mechanical part, an installation shaft, a piezoelectric ceramic monitoring probe and a controller; the mechanical piece is connected with the mounting shaft, the piezoelectric ceramic monitoring probe is arranged on the mounting shaft, and the piezoelectric ceramic monitoring probe is connected with the controller; the piezoelectric ceramic monitoring probe has the characteristics of sensitivity, can convert extremely weak mechanical vibration into an electric signal, has the characteristics of good frequency stability, high precision, wide applicable frequency range, small volume, no moisture absorption and long service life, and ensures that the mechanical part shake monitoring and early warning device can monitor fine shake; the controller is used for acquiring the piezoelectric sensitivity data sent by the piezoelectric ceramic monitoring probe in real time, determining that the mechanical part is in a shaking abnormal state under the condition that the piezoelectric sensitivity data exceeds an early warning sensitivity threshold value, generating a shaking abnormal early warning signal so that shaking abnormal points can be found in advance, realizing abnormal automatic monitoring, further maintaining the shaking abnormal points in advance in the planned shutdown maintenance process, avoiding additional downtime and ensuring the reliability and stability of the early warning device; the controller is also used for determining that the mechanical part is in a fault state under the condition that the piezoelectric sensitivity data exceeds a fault sensitivity threshold value, controlling the mechanical part to be in a stop state, generating a stop alarm signal, realizing automatic early warning and alarming, avoiding bad products and damaged parts caused by failure not found in time, effectively controlling production loss and ensuring the reliability and stability of the early warning device.
Alternatively, referring to fig. 1, the mounting shaft 102 includes a horizontal shaft 1021 and a vertical shaft 1022 connected to each other, the mechanical member 101 is disposed below the horizontal shaft 1021, and the piezoceramic monitoring probe 103 is disposed above the horizontal shaft 1021.
The controller is in communication or electrical connection with the piezoelectric ceramic monitoring probe.
Specifically, the mechanical part may include a manipulator clamping jaw for grabbing an object to be transported, and the object to be transported may include a silicon wafer.
Optionally, fig. 2 shows a schematic diagram of an installation structure of a piezoceramic monitoring probe provided in an embodiment of the present application, as shown in fig. 2 and fig. 1, where the piezoceramic monitoring probe 103 is installed inside the horizontal shaft 1021, as shown in a region at a 3-1 frame in fig. 2; the piezoelectric ceramic monitoring probe 103 extends out of the horizontal shaft 1021 to be arranged as shown in a region 3-2 in fig. 2; the piezoelectric ceramic monitoring probe 103 has a thin flat strip shape, so that the monitoring sensitivity can be improved.
Optionally, the piezoelectric ceramic monitoring probe is fixed on the fixed component, namely the horizontal shaft, and can synchronously run along with the moving component, so that the installation freedom degree is higher.
Specifically, the piezoelectric ceramic monitoring probe 103 is installed at the position 20 to 40 mm inside the horizontal shaft 1021, so that the piezoelectric ceramic monitoring probe can be fool-proof protected, personal false collision is avoided, reliability and stability are improved, and loss risk is reduced.
Specifically, the piezoelectric ceramic monitoring probe extends out of the horizontal shaft by 20% to 40%, so that a good jitter detection effect can be achieved, the rigidity of the piezoelectric ceramic monitoring probe can be protected, and the piezoelectric ceramic monitoring probe is prevented from being damaged.
Furthermore, the piezoelectric ceramic monitoring probe is a passive device and has higher stability.
Optionally, the piezoelectric ceramic monitoring probe can be a detection probe prepared by adopting piezoelectric ceramic, the piezoelectric ceramic has sensitive characteristic, can convert extremely weak mechanical vibration into an electric signal, and has the characteristics of good frequency stability, high precision, wide applicable frequency range, small volume, no moisture absorption and long service life, so that the mechanical part shake monitoring and early warning device can be further ensured to monitor fine shake, and the reliability and the stability of the early warning device are ensured.
Optionally, the controller includes interconnect's singlechip and electronic equipment, the singlechip with piezoceramics monitoring probe connects, in this application, and mechanical part shake monitoring early warning device compatibility is strong, realizes real-time supervision early warning function under the prerequisite that need not to change the software that original singlechip corresponds.
Specifically, the singlechip comprises an STC singlechip, an analog-digital signal conversion function of the STC singlechip is applied to complete signal transmission, and a relay in the singlechip is used for outputting a jitter abnormality early warning signal, a shutdown alarm signal and a shutdown signal.
The singlechip can be arranged on an electrical cabinet guide rail of production equipment, so that the influence of high temperature in the production process on the stability of the electrical cabinet guide rail is avoided, and the use reliability and stability of the early warning device are improved.
The electronic device may display preset pre-alarm information and preset alert information.
In summary, the mechanical part shake monitoring and early warning device provided by the embodiment of the application comprises a mechanical part, an installation shaft, a piezoelectric ceramic monitoring probe and a controller; the mechanical piece is connected with the mounting shaft, the piezoelectric ceramic monitoring probe is arranged on the mounting shaft, and the piezoelectric ceramic monitoring probe is connected with the controller; the piezoelectric ceramic monitoring probe has the characteristics of sensitivity, can convert extremely weak mechanical vibration into an electric signal, has the characteristics of good frequency stability, high precision, wide applicable frequency range, small volume, no moisture absorption and long service life, and ensures that the mechanical part shake monitoring and early warning device can monitor fine shake; the controller is used for acquiring the piezoelectric sensitivity data sent by the piezoelectric ceramic monitoring probe in real time, determining that the mechanical part is in a shaking abnormal state under the condition that the piezoelectric sensitivity data exceeds an early warning sensitivity threshold value, generating a shaking abnormal early warning signal so that shaking abnormal points can be found in advance, realizing abnormal automatic monitoring, further maintaining the shaking abnormal points in advance in the planned shutdown maintenance process, avoiding additional downtime and ensuring the reliability and stability of the early warning device; the controller is further used for determining that the mechanical part is in a fault state under the condition that the piezoelectric sensitivity data exceeds a fault sensitivity threshold value, controlling the mechanical part to be in a stop state, generating a stop alarm signal, realizing automatic early warning, avoiding bad products and damage of parts caused by failure not found in time, effectively controlling production loss, guaranteeing the reliability and stability of the early warning device, and further, providing reliable basis for reducing production cost and the model selection of parts corresponding to the production equipment while realizing the visual monitoring of the production equipment through the early warning device. The mechanical part shake monitoring and early warning device replaces a manual inspection mode, real-time monitoring of the running state of a tested mechanism is achieved, abnormal occurrence can be automatically early warned and warned to stop, and further diffusion of defective products is effectively controlled, and batch defective products are avoided.
Fig. 3 shows a flow chart of a method for monitoring and early warning of mechanical part shake, which is provided in an embodiment of the present application, and is applied to a device for monitoring and early warning of mechanical part shake shown in fig. 1, as shown in fig. 3, the method includes:
step 201: and acquiring piezoelectric sensitivity data sent by the piezoelectric ceramic monitoring probe in real time.
In the present application, the piezoelectric sensitivity data is an electrical signal converted based on a mechanical shake signal.
Step 202: and under the condition that the piezoelectric sensitivity data exceeds the early warning sensitivity threshold value, determining that the mechanical piece is in a shaking abnormal state, and generating a shaking abnormal early warning signal.
The early warning sensitivity threshold is obtained based on historical monitoring data corresponding to the mechanical part shaking monitoring early warning device, the historical monitoring data can comprise shaking data corresponding to production equipment in an abnormal state, specific parameters of the early warning sensitivity threshold are not limited in particular, and specific calibration can be carried out according to actual application scenes.
The piezoelectric sensitivity data exceeds the early warning sensitivity threshold value, the mechanical part is in an abnormal shaking state, and shaking abnormal early warning signals are generated at the moment, so that shaking abnormal points can be found in advance, abnormal automatic monitoring is realized, shaking abnormal points are further maintained in advance in the planned shutdown maintenance process, extra downtime is avoided, and the reliability and stability of the early warning device are ensured.
Step 203: and under the condition that the piezoelectric sensitivity data exceeds a fault sensitivity threshold, determining that the mechanical part is in a fault state, controlling the mechanical part to be in a stop state, and generating a stop alarm signal.
In the method, the fault sensitivity threshold is a jitter threshold set according to actual jitter conditions, and exceeding the jitter threshold indicates that production equipment corresponding to the mechanical part is in a fault state, at the moment, the production equipment is controlled to be in a stop state, a stop alarm signal is generated, automatic early warning is achieved, poor products and damage to components caused by failure not found in time are avoided, production loss is effectively controlled, and reliability and stability of an early warning device are guaranteed.
In summary, according to the mechanical part shake monitoring and early warning method provided by the embodiment of the application, by acquiring the piezoelectric sensitivity data sent by the piezoelectric ceramic monitoring probe in real time, under the condition that the piezoelectric sensitivity data exceeds the early warning sensitivity threshold value, the mechanical part is determined to be in a shake abnormal state, and a shake abnormal early warning signal is generated, so that a shake abnormal point can be found in advance, abnormal automatic monitoring is realized, shake abnormal points are further maintained in advance in the planned shutdown maintenance process, extra downtime is avoided, and the reliability and stability of the early warning device are ensured; under the condition that the piezoelectric sensitivity data exceeds the fault sensitivity threshold value, determining that the mechanical part is in a fault state, controlling the mechanical part to be in a stop state, generating a stop alarm signal, realizing automatic early warning and alarming, avoiding bad products and damaged parts caused by failure not found in time, effectively controlling production loss, and ensuring the reliability and stability of the early warning device.
Fig. 4 is a schematic flow chart of another method for monitoring and early warning of mechanical part shake, which is provided in the embodiment of the present application, and is applied to the device for monitoring and early warning of mechanical part shake shown in fig. 1, as shown in fig. 4, where the method includes:
step 301: and acquiring piezoelectric sensitivity data sent by the piezoelectric ceramic monitoring probe in real time.
In the present application, the piezoelectric sensitivity data is an electrical signal converted based on a mechanical shake signal.
Step 302: and under the condition that the piezoelectric sensitivity data exceeds the early warning sensitivity threshold value, determining that the mechanical piece is in a shaking abnormal state, and generating a shaking abnormal early warning signal.
The early warning sensitivity threshold is obtained based on historical monitoring data corresponding to the mechanical part shaking monitoring early warning device, the historical monitoring data can comprise shaking data corresponding to production equipment in an abnormal state, specific parameters of the early warning sensitivity threshold are not limited in particular, and specific calibration can be carried out according to actual application scenes.
The piezoelectric sensitivity data exceeds the early warning sensitivity threshold value, the mechanical part is in an abnormal shaking state, and shaking abnormal early warning signals are generated at the moment, so that shaking abnormal points can be found in advance, abnormal automatic monitoring is realized, shaking abnormal points are further maintained in advance in the planned shutdown maintenance process, extra downtime is avoided, and the reliability and stability of the early warning device are ensured.
Step 303: and displaying preset early warning information based on the jitter abnormality early warning signal.
The preset early warning information may be generated based on the jitter abnormal early warning signal, and corresponding preset early warning information may be displayed, specifically, the preset early warning information may include preset early warning sound information, preset jitter abnormal early warning signal lamp information and/or preset early warning text information.
Step 304: and controlling the mechanical part to be in a stop state under the condition that the generation times of the shaking abnormal early warning signals are equal to the early warning times threshold value.
The early warning frequency threshold value can be a frequency threshold value obtained according to historical monitoring data, and exceeding the threshold value indicates that the production equipment is about to be shut down, so that the mechanical part can be controlled to be in a shutdown state under the condition that the frequency of generation of the shaking abnormal early warning signal is equal to the early warning frequency threshold value, abnormal automatic monitoring is realized, extra downtime is avoided, and the reliability and stability of the early warning device are ensured.
Specifically, the threshold of the early warning times is not specifically limited, and can be specifically limited according to actual application scenes.
Step 305: and under the condition that the piezoelectric sensitivity data exceeds a fault sensitivity threshold, determining that the mechanical part is in a fault state, controlling the mechanical part to be in a stop state, and generating a stop alarm signal.
In the method, the fault sensitivity threshold is a jitter threshold set according to actual jitter conditions, and exceeding the jitter threshold indicates that production equipment corresponding to the mechanical part is in a fault state, at the moment, the production equipment is controlled to be in a stop state, a stop alarm signal is generated, automatic early warning is achieved, poor products and damage to components caused by failure not found in time are avoided, production loss is effectively controlled, and reliability and stability of an early warning device are guaranteed.
Step 306: and displaying preset alarm information based on the shutdown alarm signal.
In the application, the preset alarm information can be generated based on the shutdown alarm signal and the corresponding preset alarm information is displayed, and specifically, the preset alarm information can include preset alarm sound information, preset shutdown alarm signal lamp information and/or preset alarm text information.
It should be noted that, the preset alarm information and the preset early warning information in the embodiment of the application are different, so that operators can carry out different adjustment and maintenance on the production equipment based on the corresponding information.
In summary, according to the mechanical part shake monitoring and early warning method provided by the embodiment of the application, by acquiring the piezoelectric sensitivity data sent by the piezoelectric ceramic monitoring probe in real time, under the condition that the piezoelectric sensitivity data exceeds the early warning sensitivity threshold value, the mechanical part is determined to be in a shake abnormal state, and a shake abnormal early warning signal is generated, so that a shake abnormal point can be found in advance, abnormal automatic monitoring is realized, shake abnormal points are further maintained in advance in the planned shutdown maintenance process, extra downtime is avoided, and the reliability and stability of the early warning device are ensured; under the condition that the piezoelectric sensitivity data exceeds the fault sensitivity threshold value, determining that the mechanical part is in a fault state, controlling the mechanical part to be in a stop state, generating a stop alarm signal, realizing automatic early warning and alarming, avoiding bad products and damaged parts caused by failure not found in time, effectively controlling production loss, and ensuring the reliability and stability of the early warning device.
The method for monitoring and early warning the shake of the mechanical part can be realized by the device for monitoring and early warning the shake of the mechanical part shown in fig. 1, and is not repeated here.
The electronic device in the embodiment of the application may be an apparatus, or may be a component, an integrated circuit, or a chip in a terminal. The device may be a mobile electronic device or a non-mobile electronic device. By way of example, the mobile electronic device may be a cell phone, tablet computer, notebook computer, palm computer, vehicle-mounted electronic device, wearable device, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), netbook or personal digital assistant (personal digital assistant, PDA), etc., and the non-mobile electronic device may be a server, network attached storage (Network ATTached Storage, NAS), personal computer (personal computer, PC), television (TV), teller machine or self-service machine, etc., and the embodiments of the present application are not limited in particular.
The electronic device in the embodiment of the application may be a device having an operating system. The operating system may be an Android operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
Fig. 5 shows a schematic hardware structure of an electronic device according to an embodiment of the present application. As shown in fig. 5, the electronic device 400 includes a processor 410.
As shown in FIG. 5, the processor 410 may be a general purpose central processing unit (central processing unit, CPU), microprocessor, application-specific integrated circuit (ASIC), or one or more integrated circuits for controlling the execution of the programs of the present application.
As shown in fig. 5, the electronic device 400 may further include a communication line 440. Communication line 440 may include a path to communicate information between the above-described components.
Optionally, as shown in fig. 5, the electronic device may further include a communication interface 420. The communication interface 420 may be one or more. Communication interface 420 may use any transceiver-like device for communicating with other devices or communication networks.
Optionally, as shown in fig. 5, the electronic device may also include a memory 430. Memory 430 is used to store computer-executable instructions for performing aspects of the present application and is controlled by the processor for execution. The processor is configured to execute computer-executable instructions stored in the memory, thereby implementing the method provided in the embodiments of the present application.
As shown in fig. 5, the memory 430 may be, but is not limited to, a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a random access memory (random access memory, RAM) or other type of dynamic storage device that can store information and instructions, or an electrically erasable programmable read-only memory (electrically erasable programmable read-only memory, EEPROM), a compact disc read-only memory (compact disc read-only memory) or other optical disc storage, optical disc storage (including compact disc, laser disc, optical disc, digital versatile disc, blu-ray disc, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer. The memory 430 may be stand alone and be coupled to the processor 410 via a communication line 440. Memory 430 may also be integrated with processor 410.
Alternatively, the computer-executable instructions in the embodiments of the present application may be referred to as application program codes, which are not specifically limited in the embodiments of the present application.
In a particular implementation, as one embodiment, as shown in FIG. 5, processor 410 may include one or more CPUs, such as CPU0 and CPU1 in FIG. 5.
In a specific implementation, as an embodiment, as shown in fig. 5, the terminal device may include a plurality of processors, such as the processors in fig. 5. Each of these processors may be a single-core processor or a multi-core processor.
Fig. 6 is a schematic structural diagram of a chip according to an embodiment of the present application. As shown in fig. 6, the chip 500 includes one or more (including two) processors 410.
Optionally, as shown in fig. 6, the chip further includes a communication interface 420 and a memory 430, and the memory 430 may include a read-only memory and a random access memory, and provides operation instructions and data to the processor. A portion of the memory may also include non-volatile random access memory (non-volatile random access memory, NVRAM).
In some implementations, as shown in FIG. 6, the memory 430 stores elements, execution modules or data structures, or a subset thereof, or an extended set thereof.
In the embodiment of the present application, as shown in fig. 6, by calling the operation instruction stored in the memory (the operation instruction may be stored in the operating system), the corresponding operation is performed.
As shown in fig. 6, the processor 410 controls processing operations of any one of the terminal devices, and the processor 410 may also be referred to as a central processing unit (central processing unit, CPU).
As shown in fig. 6, memory 430 may include read only memory and random access memory, and provides instructions and data to the processor. A portion of the memory 430 may also include NVRAM. Such as a memory, a communication interface, and a memory coupled together by a bus system that may include a power bus, a control bus, a status signal bus, etc., in addition to a data bus. The various buses are labeled as bus system 540 in fig. 6 for clarity of illustration.
As shown in fig. 6, the method disclosed in the embodiment of the present application may be applied to a processor or implemented by a processor. The processor may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware in a processor or by instructions in the form of software. The processor may be a general purpose processor, a digital signal processor (digital signal processing, DSP), an ASIC, a field-programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components. The disclosed methods, steps, and logic blocks in the embodiments of the present application may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the embodiments of the present application may be embodied directly in hardware, in a decoded processor, or in a combination of hardware and software modules in a decoded processor. The software modules may be located in a random access memory, flash memory, read only memory, programmable read only memory, or electrically erasable programmable memory, registers, etc. as well known in the art. The storage medium is located in a memory, and the processor reads the information in the memory and, in combination with its hardware, performs the steps of the above method.
In an embodiment of the present application, a computer readable storage medium is provided, in which instructions are stored, which when executed, implement the functions performed by the terminal device in the above embodiments.
In an embodiment of the present application, a chip is provided, where the chip is applied to a terminal device, and the chip includes at least one processor and a communication interface, where the communication interface is coupled to the at least one processor, and the processor is configured to execute instructions to implement a function executed by a mechanical jitter monitoring and early warning method in the foregoing embodiment.
In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer programs or instructions. When the computer program or instructions are loaded and executed on a computer, the processes or functions described in the embodiments of the present application are performed in whole or in part. The computer may be a general purpose computer, a special purpose computer, a computer network, a terminal, a user equipment, or other programmable apparatus. The computer program or instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another computer readable storage medium, for example, the computer program or instructions may be transmitted from one website site, computer, server, or data center to another website site, computer, server, or data center by wired or wireless means. The computer readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that integrates one or more available media. The usable medium may be a magnetic medium, e.g., floppy disk, hard disk, tape; optical media, such as digital video discs (digital video disc, DVD); but also semiconductor media such as solid state disks (solid state drive, SSD).
Although the present application has been described herein in connection with various embodiments, other variations to the disclosed embodiments can be understood and effected by those skilled in the art in practicing the claimed application, from a review of the figures, the disclosure, and the appended claims. In the claims, the word "comprising" does not exclude other elements or steps, and the "a" or "an" does not exclude a plurality. A single processor or other unit may fulfill the functions of several items recited in the claims. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage.
Although the present application has been described in connection with specific features and embodiments thereof, it will be apparent that various modifications and combinations can be made without departing from the spirit and scope of the application. Accordingly, the specification and drawings are merely exemplary illustrations of the present application as defined in the appended claims and are considered to cover any and all modifications, variations, combinations, or equivalents that fall within the scope of the present application. It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to include such modifications and variations as well.
Claims (10)
1. The utility model provides a machinery shake monitoring early warning device which characterized in that, machinery shake monitoring early warning device includes:
the device comprises a mechanical part, a mounting shaft, a piezoelectric ceramic monitoring probe and a controller; the mechanical piece is connected with the mounting shaft, the piezoelectric ceramic monitoring probe is arranged on the mounting shaft, and the piezoelectric ceramic monitoring probe is connected with the controller;
the controller is used for acquiring the piezoelectric sensitivity data sent by the piezoelectric ceramic monitoring probe in real time, and determining that the mechanical piece is in a shaking abnormal state under the condition that the piezoelectric sensitivity data exceeds an early warning sensitivity threshold value, so as to generate a shaking abnormal early warning signal;
the controller is further used for determining that the mechanical part is in a fault state under the condition that the piezoelectric sensitivity data exceeds a fault sensitivity threshold value, controlling the mechanical part to be in a stop state and generating a stop alarm signal.
2. The mechanical part shake monitoring and early warning device according to claim 1, wherein the mounting shaft comprises a horizontal shaft and a vertical shaft which are connected with each other, the mechanical part is arranged below the horizontal shaft, and the piezoelectric ceramic monitoring probe is arranged above the horizontal shaft.
3. The mechanical part shake monitoring and early warning device according to claim 2, wherein the piezoelectric ceramic monitoring probe is installed inside the horizontal shaft, and the piezoelectric ceramic monitoring probe extends out of the horizontal shaft; the piezoelectric ceramic monitoring probe comprises a thin flat strip shape.
4. The mechanical part shake monitoring and early warning device according to claim 1, wherein the controller comprises a singlechip and electronic equipment which are connected with each other, and the singlechip is connected with the piezoelectric ceramic monitoring probe.
5. The mechanical part shake monitoring and early warning method is characterized by being applied to the mechanical part shake monitoring and early warning device according to any one of claims 1-4, and comprises the following steps:
acquiring piezoelectric sensitivity data sent by the piezoelectric ceramic monitoring probe in real time;
under the condition that the piezoelectric sensitivity data exceeds an early warning sensitivity threshold value, determining that the mechanical piece is in a shaking abnormal state, and generating a shaking abnormal early warning signal;
and under the condition that the piezoelectric sensitivity data exceeds a fault sensitivity threshold, determining that the mechanical part is in a fault state, controlling the mechanical part to be in a stop state, and generating a stop alarm signal.
6. The method according to claim 5, wherein when the piezoelectric sensitivity data exceeds the pre-warning sensitivity threshold, determining that the mechanical element is in a jitter anomaly state, and generating a jitter anomaly pre-warning signal, further comprises:
and controlling the mechanical part to be in a stop state under the condition that the generation times of the shaking abnormal early warning signals are equal to the early warning times threshold value.
7. The method according to claim 5, wherein when the piezoelectric sensitivity data exceeds the pre-warning sensitivity threshold, determining that the mechanical element is in a jitter anomaly state, and generating a jitter anomaly pre-warning signal, further comprises:
and displaying preset early warning information based on the jitter abnormality early warning signal.
8. The method of claim 5, wherein if the piezoelectric sensitivity data exceeds a fault sensitivity threshold, determining that the mechanical element is in a fault state, controlling the mechanical element to be in a shutdown state, and generating a shutdown alarm signal, further comprising:
and displaying preset alarm information based on the shutdown alarm signal.
9. The method for monitoring and early warning vibration of a mechanical part according to claim 5, wherein the piezoelectric sensitivity data is an electrical signal obtained based on conversion of a mechanical vibration signal.
10. An electronic device, comprising: one or more processors; and one or more machine readable media having instructions stored thereon that, when executed by the one or more processors, cause performance of the machine shake monitoring and early warning method of any one of claims 5 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310670671.8A CN117558109A (en) | 2023-06-07 | 2023-06-07 | Mechanical part shake monitoring and early warning device and method and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310670671.8A CN117558109A (en) | 2023-06-07 | 2023-06-07 | Mechanical part shake monitoring and early warning device and method and electronic equipment |
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| CN117558109A true CN117558109A (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310670671.8A Pending CN117558109A (en) | 2023-06-07 | 2023-06-07 | Mechanical part shake monitoring and early warning device and method and electronic equipment |
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| Country | Link |
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| CN (1) | CN117558109A (en) |
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- 2023-06-07 CN CN202310670671.8A patent/CN117558109A/en active Pending
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