CN208383185U - A kind of vibration and temperature data acquisition device - Google Patents
A kind of vibration and temperature data acquisition device Download PDFInfo
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- CN208383185U CN208383185U CN201821055906.3U CN201821055906U CN208383185U CN 208383185 U CN208383185 U CN 208383185U CN 201821055906 U CN201821055906 U CN 201821055906U CN 208383185 U CN208383185 U CN 208383185U
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- 238000001514 detection method Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000013480 data collection Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of vibration and temperature data acquisition devices, comprising: vibrating sensor, filter circuit, amplifying circuit, A/D conversion circuit, processor, digital thermometer, power supply, communication interface；Wherein, vibrating sensor, filter circuit, amplifying circuit, A/D conversion circuit, processor are sequentially connected；Digital thermometer is connect with processor；Processor is connect with communication interface；Power supply is separately connected with vibrating sensor, filter circuit, amplifying circuit, A/D conversion circuit, processor, digital thermometer.The utility model has the advantages that the height covering that the vibration signal detection of rotating part distributed more widely in mechanical equipment may be implemented, while can also monitor the real-time working ambient temperature information of each vibration and temperature data acquisition device node；It is for selection with a plurality of types of communication interfaces, it can be according to the communication interface of actual working environment and technical requirements selection suitable type.
Description
Technical Field
The utility model relates to a to the health status detection and the monitoring technology field of rotating machinery equipment in large-scale workshop, machinery or boats and ships, concretely relates to vibration and temperature data collection system.
Background
Today, with the rapid development of modern science and technology, mechanical equipment is developing towards large-scale, high-speed, continuous, centralized and automatic, and the composition and structure of the equipment are more and more complex. The connections between the various subsystems are also becoming increasingly tight. Once a part of the operation process fails, serious loss can be caused, especially in the fields of aerospace, military mechanical equipment, building production and the like, and even disastrous results can be brought. The health state monitoring and fault diagnosis of mechanical parts and systems are formed and developed to meet the requirement of high-speed development of science and technology. In order to prevent the occurrence, possible malfunctions and possible serious consequences of the equipment are eliminated in the infancy stage.
Large mechanical devices have a large number of rotating mechanical parts inside and distributed at various locations throughout the device. The failure of some important rotating parts can immediately lead to the failure of the whole mechanical equipment to normally operate, and even cause disastrous accidents and serious economic loss. When some small or secondary rotating parts are out of order and cannot work normally, normal operation of the whole equipment cannot be affected immediately, and operators cannot find the abnormality of the equipment. If the fault parts cannot be found and replaced in time, the hidden danger of large-area fault of the mechanical system and even total system breakdown can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vibration and temperature data collection system for carry out health monitoring, especially vibration and temperature signal monitoring to the large-and-medium-sized rotating machinery equipment in fields such as aerospace, military mechanical equipment and building production.
In order to achieve the above object, the technical solution of the present invention is a vibration and temperature data acquisition device, which comprises: the device comprises a vibration sensor, a filter circuit, an amplifying circuit, an A/D conversion circuit, a processor, a digital thermometer, a power supply and a communication interface; the vibration sensor, the filter circuit, the amplifying circuit, the A/D conversion circuit and the processor are sequentially connected; the digital thermometer is connected with the processor; the processor is connected with the communication interface; the power supply is respectively connected with the vibration sensor, the filter circuit, the amplifying circuit, the A/D conversion circuit, the processor and the digital thermometer.
In one possible implementation, the communication interface includes any one or more of: the system comprises a non-visible light communication interface, a visible light communication interface, an optical fiber interface and an RS-485 interface; wherein the invisible light communication interface comprises an ultraviolet light communication interface and/or an infrared communication interface.
In one possible implementation, the communication interface includes a wireless connection communication interface and/or a wireless connection communication interface.
In a possible implementation manner, the wireless connection communication interface is a communication interface of a wireless frequency band with a frequency of 2.4GHz or less.
In one possible implementation manner, the device further comprises a voltage stabilizing circuit; the power supply is respectively connected with the vibration sensor, the filter circuit, the amplifying circuit, the A/D conversion circuit, the processor and the digital thermometer through a voltage stabilizing circuit.
In one possible implementation, the power source is a battery.
In one possible implementation, the processor is a microprocessor or a single-chip microcomputer MCU.
The utility model has the advantages of as follows: the vibration signal detection height coverage of widely distributed rotating parts in mechanical equipment can be realized, and the real-time working environment temperature information of each vibration and temperature data acquisition device node can be monitored; the vibration and temperature data acquisition sensor has the advantages that various types of communication interfaces are provided for selection, and the appropriate type of communication interface can be selected according to actual working environment and technical requirements, so that the vibration and temperature data acquisition sensor has better compatibility and operability.
Drawings
Fig. 1 is a schematic structural diagram of a vibration and temperature data acquisition device provided by an embodiment of the present invention.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
If the health state monitoring and fault diagnosis of the rotating mechanical equipment are required to be effectively carried out, the vibration and temperature signals of each rotating part in the mechanical equipment are detected in real time, and the number of the rotating parts is detected to achieve high coverage. The collected signals are also uploaded to a server for data processing and analysis while signal detection is carried out. Acquisition and transmission are two indispensable links, and therefore a vibration and temperature data acquisition device will exhibit its own advantages under such conditions.
Next, a vibration and temperature data acquisition apparatus provided by an embodiment of the present invention is specifically described with reference to fig. 1.
As shown in fig. 1, the embodiment of the present invention provides a vibration and temperature data acquisition device, which comprises: the vibration sensor comprises a vibration sensor 1, a filter circuit 2, an amplifying circuit 3, an A/D conversion circuit 4, a processor 5, a digital thermometer 6, an internal power supply 7 and a communication interface.
The vibration sensor 1, the filter circuit 2, the amplifying circuit 3, the A/D conversion circuit 4 and the processor 5 are connected in sequence;
the digital thermometer 6 is connected with the processor 5;
the processor 5 is connected with the communication interface;
the internal power supply 7 is connected to the vibration sensor 1, the filter circuit 2, the amplifier circuit 3, the a/D converter circuit 4, the processor 5, and the digital thermometer 6.
The communication interface may be specifically a non-visible light communication interface, a visible light communication interface 11, an optical fiber interface 12, an RS-485 interface 13, a wireless connection communication interface 14, or a network interface 15. The non-visible light communication interface may be an ultraviolet light communication interface 9 and/or an infrared communication interface 10. The wireless connection communication interface 14 is a communication interface of a wireless band of a frequency of 2.4GHz or less.
The vibration and temperature data acquisition device can also be provided with the interfaces or with several of the interfaces.
The network interface 15 may have two pairs of differential signal lines, respectively a transmit channel TX (TX +, TX-) and a receive channel RX (RX +, RX-). The network interface 15 may be used for communication of a 10Mbps/100Mbps compatible network.
In one example, the vibration and temperature data acquisition device provided by the embodiment of the present invention further includes a voltage stabilizing circuit 8; the internal power supply 7 is connected with the vibration sensor 1, the filter circuit 2, the amplifier circuit 3, the A/D conversion circuit 4, the processor 5 and the digital thermometer 6 through a voltage stabilizing circuit 8.
The internal power source 7 may be a battery, for example, a lithium battery, a secondary battery, or the like.
The processor 5 can be a microprocessor or a single-chip microcomputer MCU.
The voltage stabilizing circuit 8 can also be connected with an external power supply 16, and the external power supply 16 supplies power to the vibration and temperature data acquisition device.
The vibration and temperature data acquisition device is used for acquiring vibration and temperature signals of the rotary mechanical equipment. The vibration sensor 1, the filter circuit 2, the amplifying circuit 3, the A/D conversion circuit 4 and the processor 5 are sequentially connected, and the real-time acquisition and storage functions of vibration signals are realized. The filter circuit 2 can extract useful weak vibration signals in a strong noise environment, and the amplitude of the signals is amplified to a proper value through the amplifying circuit 3 and then is used for the A/D conversion circuit 4 to sample and read the signals. The digital thermometer 6 is directly linked with the processor 5 to acquire and store temperature signals;
the vibration and temperature data acquisition sensor can be powered by an internal power supply 7, and the internal power supply 7 is connected with a voltage stabilizing circuit 8. The internal power source 7 may be embodied as a battery. The vibration and temperature data acquisition sensor can be connected with an external power supply 16 for supplying power, and the external power supply 16 is connected with the voltage stabilizing circuit 8. The voltage stabilizing circuit 8 can convert the output voltage value of the internal power supply 7 or the external power supply 16 into a safe voltage value required by each device in the sensor to stably work. The various types of communication interfaces can comprise one or more of a visible light communication interface 11, an optical fiber interface 12, a wireless connection communication interface 14, an RS-485 interface 13, a network interface 15 and a non-visible light communication interface; wherein the non-visible light communication interface comprises an ultraviolet light communication interface 9 and/or an infrared communication interface 10. The communication interface is directly connected with the processor 5, and the MCU can upload the collected vibration and temperature data to the formulated receiving control end through the communication interface. The wireless connection communication interface 14 is a communication interface of a wireless band of a frequency of 2.4GHz or less.
The utility model has the advantages of as follows: the vibration signal detection height coverage of widely distributed rotating parts in mechanical equipment can be realized, and the real-time working environment temperature information of each vibration and temperature data acquisition device node can be monitored; the vibration and temperature data acquisition sensor has the advantages that various types of communication interfaces are provided for selection, and the appropriate type of communication interface can be selected according to actual working environment and technical requirements, so that the vibration and temperature data acquisition sensor has better compatibility and operability.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. A vibration and temperature data acquisition device, comprising: the device comprises a vibration sensor, a filter circuit, an amplifying circuit, an A/D conversion circuit, a processor, a digital thermometer, a power supply and a communication interface; wherein,
the vibration sensor, the filter circuit, the amplifying circuit, the A/D conversion circuit and the processor are sequentially connected;
the digital thermometer is connected with the processor;
the processor is connected with the communication interface;
the power supply is respectively connected with the vibration sensor, the filter circuit, the amplifying circuit, the A/D conversion circuit, the processor and the digital thermometer.
2. The apparatus of claim 1, wherein the communication interface comprises any one or more of:
the system comprises a non-visible light communication interface, a visible light communication interface, an optical fiber interface and an RS-485 interface;
wherein the invisible light communication interface comprises an ultraviolet light communication interface and/or an infrared communication interface.
3. The apparatus of claim 1 or 2, the communication interface comprising a wireless connection communication interface and/or a network interface.
4. The apparatus of claim 3, wherein the wireless connection communication interface is a communication interface of a wireless band of frequencies 2.4GHz and below.
5. The apparatus of claim 1, further comprising a voltage stabilizing circuit;
the power supply is respectively connected with the vibration sensor, the filter circuit, the amplifying circuit, the A/D conversion circuit, the processor and the digital thermometer through a voltage stabilizing circuit.
6. The device of claim 1, wherein the power source is internal and/or external.
7. The device of claim 1, wherein the processor is a microprocessor or a single-chip Microcomputer (MCU).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821055906.3U CN208383185U (en) | 2018-07-04 | 2018-07-04 | A kind of vibration and temperature data acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821055906.3U CN208383185U (en) | 2018-07-04 | 2018-07-04 | A kind of vibration and temperature data acquisition device |
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| CN208383185U true CN208383185U (en) | 2019-01-15 |
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| CN201821055906.3U Active CN208383185U (en) | 2018-07-04 | 2018-07-04 | A kind of vibration and temperature data acquisition device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469279A (en) * | 2018-07-04 | 2018-08-31 | 北京裕成泰科技有限公司 | A kind of vibration and temperature data acquisition device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469279A (en) * | 2018-07-04 | 2018-08-31 | 北京裕成泰科技有限公司 | A kind of vibration and temperature data acquisition device |
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