CN214202149U - Industrial predictive maintenance data acquisition system - Google Patents
Industrial predictive maintenance data acquisition system Download PDFInfo
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- CN214202149U CN214202149U CN202022684415.9U CN202022684415U CN214202149U CN 214202149 U CN214202149 U CN 214202149U CN 202022684415 U CN202022684415 U CN 202022684415U CN 214202149 U CN214202149 U CN 214202149U
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Abstract
The utility model discloses an industrial predictive maintenance data acquisition system belongs to data acquisition and processing technology field. In the system, an external battery is respectively connected with a main controller module, a 1.8V power conversion module and a 3.3V power conversion module through a battery interface module in the system, and provides working power for an analog-to-digital converter and a communication module after conversion. The vibration sensor transmits the acquired machine vibration frequency response information into the analog-to-digital converter, the analog-to-digital converter is processed and transmitted into the main controller module, and then the processed information is transmitted to the external industrial gateway through the communication module. The industrial gateway transmits a query command of the machine state to the main controller module through the communication module, and the main controller module acquires vibration frequency response information of the machine equipment according to the command and feeds the vibration frequency response information back to the industrial gateway. The invention can intelligently, quickly and continuously acquire and process the running state data of the machine, so that technicians can master the running state of the machine in advance to prevent and control machine faults.
Description
Technical Field
The utility model belongs to the technical field of data acquisition and processing, especially an industrial predictive maintenance data acquisition system.
Background
The predictive maintenance (PdM) is a maintenance based on state, and when the machine is running, it carries out regular (or continuous) state monitoring and fault diagnosis on its main (or required) part, determines the state of equipment, predicts the future development trend of equipment state, and according to the development trend and possible fault mode of equipment state, makes a predictive maintenance plan in advance, and determines the time, content, mode and necessary technical and material support for repairing the machine.
In the predictive maintenance process, the collection and processing of data of the machine operation state are the key of the predictive maintenance system, and how to intelligently, continuously and quickly collect the data in the machine operation process becomes a difficult problem for machine operation maintainers and machine production line designers.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an industrial prediction nature maintenance data acquisition system and operating method thereof, carries out intelligent, quick, the collection processing that lasts to machine equipment running state data, and the trouble among the prediction machine operation process is early-warned machine operator in advance to the maintenance cost of control machine prolongs machine life.
In order to achieve the above object, the first technical solution adopted by the present invention is: the utility model provides an industrial preventive maintenance data acquisition system, industrial preventive maintenance data acquisition system designs on a printed circuit board which characterized in that includes: the battery interface module is a channel for accessing an external battery into the industrial preventive maintenance data acquisition system; the main controller module is used for maintaining stable operation of the industrial preventive maintenance data acquisition system, regulating and controlling transmission of current signals inside the industrial preventive maintenance data acquisition system, receiving an external industrial gateway query command by the main controller module, transmitting received vibration state related data of external machine equipment of the industrial preventive maintenance data acquisition system to an external industrial gateway at regular time or actively according to the query command, and electrically connecting the main controller module with the battery interface module so as to obtain a working power supply; the 1.8V power conversion module receives a first control signal of the main controller module and current transmitted by the battery interface module, and then the 1.8V power conversion module converts the battery voltage into 1.8V direct current according to the first control signal; the 3.3V power supply conversion module receives a second control signal of the main controller module and the current transmitted by the battery interface module, and then the 3.3V power supply conversion module converts the battery voltage into 3.3V direct current according to the second control signal; the vibration sensor detects and collects the vibration state related data of the external machine equipment of the industrial preventive maintenance data acquisition system in real time, and then converts the vibration state related data of the external machine equipment of the industrial preventive maintenance data acquisition system into an analog signal; the analog-to-digital converter receives an analog signal and converts the analog signal into a digital signal, then the analog-to-digital converter transmits the digital signal to the main controller module through an I2S interface, and the analog-to-digital converter is respectively and electrically connected with the 1.8V power supply conversion module and the 3.3V power supply conversion module so as to obtain 1.8V and 3.3V working power supplies; and the communication module is a channel for transmitting an external industrial gateway query command and data related to the vibration state of external equipment of the industrial preventive maintenance data acquisition system between the industrial preventive maintenance data acquisition system and the external industrial gateway, the communication module is respectively connected with the main controller module and the external industrial gateway so as to realize the transmission of the external industrial gateway query command and the data related to the vibration state of the external equipment of the industrial preventive maintenance data acquisition system between the main controller module and the external industrial gateway, and the communication module is electrically connected with the 3.3V power supply conversion module so as to obtain a 3.3V working power supply.
Drawings
FIG. 1 is a block diagram of an industrial predictive maintenance data collection system architecture of the present invention;
in the attached figure 1, accessories are marked as follows, namely a battery interface module 1, a main controller module 2, a power conversion module 3-1.8V, a power conversion module 4-3.3V, an analog-to-digital converter 5, a communication module 6 and a vibration sensor 7;
FIG. 2 is a front view of a printed circuit board of an industrial predictive maintenance data collection system of the present invention;
fig. 3 is a back view of a printed circuit board of an industrial predictive maintenance data collection system according to the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand for those skilled in the art, and thus will clearly and clearly define the scope of the invention.
It should be noted that the terms "first" and "second" in the claims and the description of the present application are only used for distinguishing similar objects and are not necessarily to be construed as describing a particular order or sequence.
The utility model discloses a principle is at industrial machine equipment operation in-process, whether the vibration condition of machine can reflect the equipment operation normal, if the machine breaks down, its vibration state's relevant data and the data under the machine normal condition have the difference, therefore, can adopt vibration sensor to feed back the technical staff with the vibration state relevant data (for example vibration frequency response data information) in the machine equipment operation process after handling, make relevant technical staff can judge and master the state of machine equipment, thereby carry out better operation and maintenance to it.
The utility model discloses a key component among the industry predictively maintenance system, the vibration frequency response data information that mainly will gather in real time is initiatively transmitted to the industrial gateway after handling, and the data network passageway that the industrial gateway accessible is connected transmits to machine operation maintenance technical personnel or machine operation technical personnel to make relevant technical personnel in time master the running state of machine equipment in advance. The correlation technique personnel also can send machine equipment state inquiry command to industrial gateway as required, and this inquiry command passes through industrial gateway transmission extremely the utility model discloses an industrial predictive maintenance data acquisition system. Then, this system execution this inquiry command obtains the running state parameter information (for example vibration frequency response data information) of machine equipment, the utility model discloses according to the machine equipment running state parameter information who gathers generate the response feedback signal of industrial gateway inquiry command and transmit this feedback signal to industrial gateway, further feed back to relevant technical staff.
Fig. 1 illustrates an embodiment of the structural framework of an industrial predictive maintenance data collection system according to the present invention. In this embodiment, the industrial preventative maintenance data collection system is designed on a single printed circuit board, which is a two-layer structure. In order to reduce the interference between two layers of signals, the front-side circuit in the printed circuit board is mainly a transverse wiring, and the back-side circuit is mainly a longitudinal wiring. The industrial preventive maintenance data acquisition system mainly comprises a battery interface module 1, a main controller module 2, a 1.8V power supply conversion module 3, a 3.3V power supply conversion module 4, an analog-to-digital converter 5, a communication module 6 and a vibration sensor 7.
The battery interface module 1 is a channel for an external battery to access the industrial preventive maintenance data acquisition system, and the external battery is accessed to the industrial preventive maintenance data acquisition system, so that the system obtains a working power supply. Preferably, the external battery is a lithium battery with nominal voltage of 3.6V and 1.6 Ah. This kind of model battery long service life, it is applied to the utility model discloses a during the system, combine the hardware design of ultra-low power consumption and reasonable collection plan of awakening up, battery duration can reach more than 2 years.
The main controller module 2 controls the operation of the whole industrial preventive maintenance data acquisition system. On the one hand, the main controller module 2 maintains the stable operation of the main controller module, and wakes up the system at regular time to detect the operation state of the industrial preventive maintenance data acquisition system, so as to ensure the smooth transmission of signals (current and control signals) among the modules. On the other hand, the main controller module regulates and controls the transmission of an internal current signal of the industrial preventive maintenance data acquisition system, an external industrial gateway query command, vibration state related data of external machine equipment of the industrial preventive maintenance data acquisition system, which is periodically and actively reported to the external industrial gateway by the main controller module, and a response signal of the industrial gateway query command generated by the main controller module according to the external industrial gateway query command. The content of the response signal is also data related to the vibration state of the external machine device. First, the main controller module 2 sends a first control signal to the 1.8V power conversion module 3 to control the external battery voltage to be converted into 1.8V dc power. The main controller module 2 also sends a second control signal to the 3.3V power conversion module 4 to control the external battery voltage to be converted into 3.3V dc power. The conversion of the two power supply modules provides a 1.8V direct current power supply and a 3.3V direct current power supply in the industrial preventive maintenance data acquisition system. Meanwhile, the main controller module 2 can regulate and control other modules (such as the analog-to-digital converter 5 and the communication module 6) which need the 1.8V direct current power supply and the 3.3V direct current power supply by controlling the voltage conversion of the two power supply conversion modules. Secondly, the main controller module 2 is respectively connected with the analog-to-digital converter 5 and the communication module 6, so that the related data information collected by the vibration sensor 7 and transmitted by the analog-to-digital converter 5 can be actively received and transmitted to the external industrial gateway through the communication module 6. Preferably, the relevant data information collected by the vibration sensor 7 is mainly data related to the vibration state of the external machine equipment, and is mainly data related to the vibration frequency response signal of the machine equipment. The main controller module can also receive an inquiry command transmitted by an external industrial gateway through the communication module 6, and acquire and collect relevant data information of the vibration sensor 7 transmitted by the analog-to-digital converter 5 according to the inquiry command so as to generate a response feedback signal of the inquiry command. And further transmitting the response feedback signal to an external industrial gateway.
The power conversion module comprises a 1.8V power conversion module 3 and a 3.3V power conversion module 4. The 1.8V power conversion module 3 is respectively connected with the battery interface module 1, the main controller module 2 and the analog-to-digital converter 5, so that 1.8V direct current is provided to the analog-to-digital converter 5 as a working power supply according to a first regulation signal of the main controller module 2. The 3.3V power conversion module 4 is connected to the battery interface module 1, the main controller module 2, the analog-to-digital converter 5, and the communication module 6, respectively, so that the 3.3V dc power is provided to the analog-to-digital converter 5 and the communication module 6 as a working power according to the second regulation signal of the main controller module 2.
The vibration sensor 7 mainly collects data (vibration frequency response signal-related data) related to vibration states of the external industrial machine devices of the industrial preventive maintenance data collection system in real time, and then the vibration sensor 7 converts the collected data-related signals into analog signals and transmits the analog signals to the analog-to-digital converter 5 connected thereto.
The analog-to-digital converter 5 receives an incoming analog signal from the vibration sensor 7. The analog-to-digital converter 5 then converts this analog signal into a digital signal. The analog-to-digital converter 5 transmits the digital signal to the main controller module 2 through an I2S interface. The analog-to-digital converter 2 is electrically connected with the 1.8V power conversion module 3 and the 3.3V power conversion module 4 respectively so as to obtain working power supplies of 1.8V and 3.3V.
Communication module 6 does the utility model discloses transmit outside industry gateway inquiry command and industry preventative maintenance data acquisition system outside machine equipment vibration state relevant data's passageway between industry preventative maintenance data acquisition system and the outside industry gateway passageway. The communication module 6 is respectively connected with the main controller module 2 and the external industrial gateway so as to realize the transmission of the external industrial gateway query command and the vibration state related data signals of the external machine equipment of the industrial preventive maintenance data acquisition system between the main controller module 2 and the external industrial gateway. The communication module 6 is electrically connected with the 3.3V power conversion module so as to obtain a 3.3V working power supply. Preferably, the communication module 6 adopts a Zigbee (Zigbee) wireless communication module.
Fig. 2 and 3 illustrate embodiments of front and back structures of an industrial predictive maintenance data acquisition system printed circuit board according to the present invention. In this embodiment, the main controller module 2, the 1.8V power conversion module 3, the 3.3V power conversion module 4, the analog-to-digital converter 5, and the vibration sensor 7 are disposed on the front side of the printed circuit board, while the battery interface module 1 and the communication module 6 are disposed on the back side of the printed circuit board.
In one embodiment of the present invention, the vibration sensor 7 is disposed at a central position of the lower portion of the printed circuit board. The main controller module 2 is disposed above the vibration sensor 7. The 3.3V power conversion module 4 is disposed at the upper right of the main controller module 2. The 1.8V power conversion module is arranged on the left side of the lower portion of the main controller module and is close to the main controller module. The analog-to-digital converter 5 is disposed above the 1.8V power conversion module and on the left side of the main controller module.
In another embodiment of the present invention, the back side of the printed circuit board is provided with a battery interface module 1 and a communication module 6. The battery interface module 1 is disposed at a central location of the printed circuit board. The communication module 6 is arranged above the battery interface module 1 and is close to the battery interface module 1, and the communication module 6 is close to the edge of the printed circuit board.
The utility model discloses when using, can carry out intelligent, quick, the collection that lasts to machine equipment running state data and handle, the trouble of prediction machine operation in-process is early-warned machine operator in advance to the maintenance cost of control machine prolongs machine life.
The above mentioned embodiments are only embodiments of the present invention, not limiting the scope of the present invention, and all the equivalent structural changes made by the contents of the specification and drawings, or the direct or indirect application in other related technical fields, are also included in the scope of the present invention.
Claims (5)
1. An industrial predictive maintenance data collection system, said industrial predictive maintenance data collection system configured on a printed circuit board, comprising:
a battery interface module for accessing an external battery to a channel of the industrial preventive maintenance data acquisition system;
the main controller module is used for maintaining stable operation of the industrial preventive maintenance data acquisition system, regulating and controlling transmission of current signals inside the industrial preventive maintenance data acquisition system, receiving an external industrial gateway query command, transmitting received vibration state related data of external machine equipment of the industrial preventive maintenance data acquisition system to the external industrial gateway at regular time or actively according to the query command, and electrically connecting the main controller module with the battery interface module to obtain a working power supply;
the 1.8V power conversion module receives a first control signal of the main controller module and current transmitted by the battery interface module, and then the 1.8V power conversion module converts the battery voltage into 1.8V direct current according to the first control signal;
the 3.3V power conversion module receives a second control signal of the main controller module and the current transmitted by the battery interface module, and then the 3.3V power conversion module converts the battery voltage into 3.3V direct current according to the second control signal;
the vibration sensor detects and collects the vibration state related data of the external machine equipment of the industrial preventive maintenance data acquisition system in real time, and then converts the vibration state related data signals of the external machine equipment of the industrial preventive maintenance data acquisition system into analog signals;
the analog-to-digital converter receives the analog signal and converts the analog signal into a digital signal, then the analog-to-digital converter transmits the digital signal to the main controller module through an I2S interface, and the analog-to-digital converter is respectively and electrically connected with the 1.8V power supply conversion module and the 3.3V power supply conversion module so as to obtain 1.8V and 3.3V working power supplies; and
the communication module is a channel for transmitting the external industrial gateway query command and the vibration state related data of the external machine equipment of the industrial preventive maintenance data acquisition system between the industrial preventive maintenance data acquisition system and the external industrial gateway, the communication module is respectively connected with the main controller module and the external industrial gateway so as to realize the transmission of the external industrial gateway query command and the vibration state related data of the external machine equipment of the industrial preventive maintenance data acquisition system between the main controller module and the external industrial gateway, and the communication module is electrically connected with the 3.3V power supply conversion module so as to obtain a 3.3V working power supply.
2. An industrial predictive maintenance data collection system according to claim 1, wherein the entire printed circuit board is a two-layer board structure, the front side traces of the printed circuit board are dominated by transverse traces and the back side traces are dominated by longitudinal traces,
wherein, be provided with on printed circuit board's the front:
the vibration sensor is arranged at the central position of the lower part of the printed circuit board;
the main controller module is arranged above the vibration sensor;
the 3.3V power supply conversion module is arranged at the upper right part of the main controller module;
the 1.8V power supply conversion module is arranged on the left side of the lower part of the main controller module and is close to the main controller module; and
the analog-to-digital converter is arranged above the 1.8V power conversion module and is positioned on the left side of the main controller module;
the back of the printed circuit board is provided with:
the battery interface module is arranged at the central position of the printed circuit board; and
the communication module is arranged above the battery interface module and is close to the battery interface module, and the communication module is close to the edge of the printed circuit board.
3. The industrial predictive maintenance data collection system of claim 1, wherein the data relating to the vibrational state of the machine equipment external to the industrial predictive maintenance data collection system is data relating to a vibrational frequency response signal of the machine equipment external to the industrial predictive maintenance data collection system.
4. The industrial predictive maintenance data collection system of claim 1, wherein the external battery is a 3.6V, 1.6Ah lithium battery at nominal voltage.
5. The industrial predictive maintenance data collection system of claim 1, wherein the communication module is a zigbee wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022684415.9U CN214202149U (en) | 2020-11-18 | 2020-11-18 | Industrial predictive maintenance data acquisition system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022684415.9U CN214202149U (en) | 2020-11-18 | 2020-11-18 | Industrial predictive maintenance data acquisition system |
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| CN214202149U true CN214202149U (en) | 2021-09-14 |
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| CN202022684415.9U Active CN214202149U (en) | 2020-11-18 | 2020-11-18 | Industrial predictive maintenance data acquisition system |
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Address after: 518054 9a, Microsoft Ketong building, No. 55, Gaoxin South ninth Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong Province (there is a business place on the 4th floor of building C, phase I, Daheng science and Technology Park, Xili Daheng village, Nanshan District, Shenzhen to engage in business activities) Patentee after: Shenzhen Ketong Technology Co.,Ltd. Address before: 518054 11a, Microsoft tech building, 55 Gaoxin South 9th Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Ketong Industrial Technology (Shenzhen) Co.,Ltd. |
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Address after: 518000 unit 6010, 6 / F, block a, Haina Baichuan headquarters building, No. 6, Baoxing Road, Haibin community, Xin'an street, Bao'an District, Shenzhen, Guangdong Patentee after: Shenzhen Ketong Technology Co.,Ltd. Address before: 518054 9a, Microsoft Ketong building, No. 55, Gaoxin South ninth Road, high tech Zone community, Yuehai street, Nanshan District, Shenzhen, Guangdong Province (there is a business place on the 4th floor of building C, phase I, Daheng science and Technology Park, Xili Daheng village, Nanshan District, Shenzhen to engage in business activities) Patentee before: Shenzhen Ketong Technology Co.,Ltd. |
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Address after: 518000 Bonded Building 318, Terminal 4, Shenzhen Bao'an International Airport, Hourui Community, Hangcheng Street, Bao'an District, Shenzhen, Guangdong Province Patentee after: Shenzhen Ketong Technology Co.,Ltd. Address before: 518000 unit 6010, 6 / F, block a, Haina Baichuan headquarters building, No. 6, Baoxing Road, Haibin community, Xin'an street, Bao'an District, Shenzhen, Guangdong Patentee before: Shenzhen Ketong Technology Co.,Ltd. |