CN211602150U - Vibration signal data recorder - Google Patents
Vibration signal data recorder Download PDFInfo
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- CN211602150U CN211602150U CN202020240498.XU CN202020240498U CN211602150U CN 211602150 U CN211602150 U CN 211602150U CN 202020240498 U CN202020240498 U CN 202020240498U CN 211602150 U CN211602150 U CN 211602150U
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Abstract
The utility model provides a vibration signal data recorder, which comprises a test case, an industrial tablet computer embedded on the surface of the test case, a USB-4G wireless network card module, a data acquisition card, a signal conditioning module, a lithium battery, a charging module thereof and an aviation plug, wherein the USB-4G wireless network card module, the data acquisition card, the signal conditioning module, the lithium battery and the charging module thereof are arranged on a circuit board in the test case; the surface of the test case is also provided with an indicator light, an aviation socket interface, a charging switch, a power switch and a USB interface; the USB-4G wireless network card module, the industrial tablet computer, the data acquisition card, the signal conditioning module and the aviation plug are sequentially connected, the lithium battery and the charging module thereof are connected with the industrial tablet computer, and the aviation plug is externally connected with a cable of the vibration sensor through an aviation socket interface; the indicator light is connected with the data acquisition card. The utility model discloses the suitability is high, the commonality is strong, with low costs, portable, the practicality is strong, gather the vibration signal precision high, be applicable to the test environment of outdoor or inconvenient use commercial power, satisfy multiple user demand.
Description
Technical Field
The utility model relates to a record appearance field specifically, relates to a vibration signal data record appearance.
Background
In current vibration signal data acquisition recording equipment, some equipment that the cost is lower, the function has been fixed, does not have the expansibility, and supporting vibration sensor performance and the collector of using are relatively poor, can not be used in the occasion that requires than higher to do not generally possess data storage and backup function. Although some devices with higher cost are relatively perfect in function, the requirements cannot be met aiming at certain specific occasions, and only expensive imported vibration sensors can be matched and used, and other domestic vibration sensors which have excellent performance and are more advantageous in price are not supported to be replaced.
SUMMERY OF THE UTILITY MODEL
Defect to among the prior art, the utility model aims at providing a vibration signal data record appearance, the utility model discloses the suitability is high, the commonality is strong, with low costs, portable, the practicality is strong, gather the vibration signal precision high, is applicable to the test environment of outdoor or inconvenient use commercial power, satisfies multiple user demand.
According to one aspect of the utility model, the utility model provides a vibration signal data recorder, including test machine case (1), inlay industry panel computer (2) on test machine case (1) surface to and set up USB-4G wireless network card module, data acquisition card, signal conditioning module, lithium cell and its charging module, aviation plug on the circuit board in test machine case (1); the surface of the test case (1) is also provided with an indicator lamp (3), an aviation socket interface (4), a charging switch (5), a power switch (6) and a USB interface (7); the USB-4G wireless network card module, the industrial tablet computer, the data acquisition card, the signal conditioning module and the aviation plug are sequentially connected, the lithium battery and the charging module thereof are connected with the industrial tablet computer, and the aviation plug is externally connected with a cable of the vibration sensor through an aviation socket interface (4); the indicator light (3) is connected with the data acquisition card.
Preferably, the data acquisition card is provided with a plurality of data acquisition channels, one end of each data acquisition channel is connected with a USB interface of the industrial tablet computer through a USB cable, and the other end of each data acquisition channel is correspondingly connected with a wiring terminal of the signal conditioning module through the wiring terminal.
Preferably, the data acquisition card is provided with 8 data acquisition channels. The data acquisition card has 8 data acquisition channels, each channel can set the maximum data update rate of 100KS/s, 16-bit resolution and the configurable measuring range of software.
Preferably, the signal conditioning module is provided with a plurality of IEPE input channels, and the IEPE input channels provide 2mA current excitation for the vibration sensor, receive the feedback signal of the vibration sensor, amplify and filter the signal and transmit a-5V analog voltage signal to the data acquisition card. The bandwidth of the signal conditioning module reaches 100K, and the precision error is less than 1%.
Preferably, the signal conditioning module is provided with 4 IEPE input channels. The vibration signal data recorder records 4 channels of vibration signals, and has multiple acquisition points, thereby improving the test accuracy and meeting various use requirements.
Preferably, the aviation plug is a 10-core female socket, one end of the aviation plug is connected with the signal conditioning module, the other end of the aviation plug is a male plug, and the other end of the male plug is connected with the vibration sensor.
Preferably, an SIM card is installed in the USB-4G wireless network card module, and provides network connection for the industrial tablet computer, and data in the industrial tablet computer is uploaded to the server through the 4G wireless network. The USB-4G wireless network card module provides a 4G network surfing function for the industrial tablet computer and supports the recorder to store data to the server side.
Preferably, the lithium battery and the charging module thereof provide electric energy for the recorder, and comprise a high-energy-density polymer lithium battery and a charging socket. Use the polymer lithium cell to supply power for the record appearance outdoors or when inconvenient use the test environment of commercial power, choose commercial power supply for use when possessing the commercial power service environment, under the condition of using the commercial power, also will be for lithium cell charging. When charging switch (5) opened, charging socket opened, and the polymer lithium cell was in charged state, and switch (6) opened, just began to supply power for the record appearance, had improved the security.
Preferably, the number of the indicator lamps (3) is 4, and the indicator lamps are respectively a data acquisition card connection state indicator lamp, a vibration data waveform peak-to-peak value smaller than a set threshold value state indicator lamp, a vibration data waveform peak-to-peak value close to the set threshold value state indicator lamp, and a vibration data waveform peak-to-peak value larger than the set threshold value state indicator lamp.
Preferably, the number of the USB interfaces (7) is 2, and the USB interfaces are used for being externally connected with a mouse, a keyboard or a U disk. Two USB interfaces can be externally connected with a mouse and a keyboard and used for operating a computer. The tablet personal computer has a touch screen function, and generally does not need to be externally connected with a mouse and a keyboard. The USB interface can also be connected with a USB flash disk, and then data is backed up or recorder software is updated when necessary.
Preferably, the test case (1) is made of engineering plastics, the total mass is less than 10kg, the test case is convenient to carry, and the test case can be applied to various vibration test environments.
The using steps comprise:
connecting a vibration sensor with an aviation plug, pressing a power switch button, switching on a power supply, and automatically starting a recorder;
step two, the recorder computer is started to automatically run relevant software, and the name or the number of the vibration object to be detected is input and confirmed in a dialog box for prompting input; the industrial tablet computer uses a Windows operating system, so that the operation is simple;
clicking a start button on a software interface to start recording vibration signal data;
the working principle is as follows:
each vibration sensor is arranged on a position point needing vibration testing, and is connected with an aviation socket on a panel of a case of the recorder through an anti-interference screen cable by using an aviation plug; the recorder supplies power to the vibration sensor, the vibration sensor converts the vibration signal into an analog voltage signal, and a data acquisition card in a case of the recorder collects the voltage signal and processes the voltage signal through software carried on an industrial tablet computer, so that the data such as the original waveform, the peak value, the effective value and the like of the vibration signal of the vibration test point can be reflected and recorded.
The specific operation steps are as follows:
after a recorder is started, the lithium battery and the charging module thereof provide electric energy for the recorder, and the signal conditioning module provides 2mA current excitation for the vibration sensor;
secondly, the aviation plug transmits a vibration signal acquired by the vibration sensor to a signal conditioning module, the signal conditioning module receives a feedback signal of the vibration sensor, amplifies and filters the signal and transmits an analog voltage signal of-5V to +5V to the data acquisition card;
step three, the data acquisition card automatically acquires the analog signals of the signal conditioning module and transmits the analog signals to an industrial tablet personal computer for analysis and processing, the connection state of the data acquisition card is displayed through an indicator lamp after the data acquisition card is operated, and comparison results are displayed through the indicator lamp after the peak value of the waveform of the acquired vibration data is compared with a set threshold value;
step four, the industrial tablet computer processes and analyzes the received data, and then stores and displays the original waveform, the peak value, the effective value data and the like of the vibration signal;
and fifthly, the USB-4G wireless network card module uploads the data in the industrial tablet personal computer to a server side through a 4G wireless network.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to a vibration signal data recorder integrates most necessary hardware in the engineering plastic case that conveniently carries, is connected with the vibration sensor through the aviation plug, and the customer can select the import that accords with relevant standard or the different specifications of homemade according to budget cost, need not modify other hardware, only need the parameter that the configuration of operating software corresponds can use, and the suitability is high, and the commonality is strong;
(2) the utility model relates to a vibration signal data recorder, which selects a high-resolution data acquisition card and then cooperates with a vibration sensor with excellent performance, and the precision of acquiring vibration signals is high;
(3) the utility model relates to a vibration signal data recorder which uses an industrial tablet personal computer, has simple and convenient operation and high working efficiency;
(4) the utility model relates to a vibration signal data recorder, which uses a high-capacity lithium polymer storage battery to ensure that the recorder works continuously for 10 hours under the condition of full electric quantity, is suitable for outdoor or testing environment inconvenient to use commercial power, and meets various use requirements;
(5) the utility model relates to a vibration signal data recorder, USB-4G wireless network card module provide 4G network surfing function for industry panel computer, support the recorder to save the data to the server end, the remote monitoring of being convenient for;
(6) the utility model relates to a vibration signal data recorder, which has simple structure, ingenious design and remarkable effect;
(7) the utility model relates to a vibration signal data record appearance, easily processing and assembly, it is with low costs, portable, the practicality is strong, is fit for promoting on a large scale.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic diagram of a vibration signal data recorder;
fig. 2 is a schematic diagram of module connection of the vibration signal data recorder.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Examples
The present embodiment provides a vibration signal data recorder, the structure of which is shown in detail in fig. 1, and the schematic connection diagram of the modules is shown in fig. 2: the system comprises a testing case 1, an industrial tablet computer 2 embedded on the surface of the testing case 1, a USB-4G wireless network card module, a data acquisition card, a signal conditioning module, a lithium battery and a charging module thereof and an aviation plug, wherein the USB-4G wireless network card module, the data acquisition card, the signal conditioning module, the lithium battery and the charging module thereof and the aviation plug are arranged on a circuit board in the testing case 1; the surface of the test case 1 is also provided with an indicator lamp 3, an aviation socket interface 4, a charging switch 5, a power switch 6 and a USB interface 7; the USB-4G wireless network card module, the industrial tablet computer, the data acquisition card, the signal conditioning module and the aviation plug are sequentially connected, the lithium battery and the charging module thereof are connected with the industrial tablet computer, and the aviation plug is externally connected with a cable of the vibration sensor through the aviation socket interface 4; the indicator light 3 is connected with the data acquisition card.
Furthermore, the data acquisition card is provided with a plurality of data acquisition channels, one end of each data acquisition channel is connected with a USB interface of the industrial tablet computer through a USB cable, and the other end of each data acquisition channel is correspondingly connected with a wiring terminal of the signal conditioning module through the wiring terminal.
Furthermore, the data acquisition card is provided with 8 data acquisition channels. The data acquisition card has 8 data acquisition channels, each channel can set the maximum data update rate of 100KS/s, 16-bit resolution and the configurable measuring range of software.
Furthermore, the signal conditioning module is provided with a plurality of IEPE input channels, provides 2mA current excitation for the vibration sensor, receives a feedback signal of the vibration sensor, amplifies and filters the signal, and transmits a-5V analog voltage signal to the data acquisition card. The bandwidth of the signal conditioning module reaches 100K, and the precision error is less than 1%.
Further, the signal conditioning module is provided with 4 IEPE input channels. The vibration signal data recorder records 4 channels of vibration signals, and has multiple acquisition points, thereby improving the test accuracy and meeting various use requirements.
Furthermore, the aviation plug is a 10-core female socket, one end of the aviation plug is connected with the signal conditioning module, the other end of the aviation plug is a male plug, and the other end of the male plug is connected with the vibration sensor.
Furthermore, an SIM card is installed in the USB-4G wireless network card module and provides network connection for the industrial tablet computer, and data in the industrial tablet computer is uploaded to the server side through a 4G wireless network. The USB-4G wireless network card module provides a 4G network surfing function for the industrial tablet computer and supports the recorder to store data to the server side.
Further, the lithium battery and the charging module thereof provide electric energy for the recorder, and the lithium battery and the charging module thereof comprise a high-energy-density polymer lithium battery and a charging socket. Use the polymer lithium cell to supply power for the record appearance outdoors or when inconvenient use the test environment of commercial power, choose commercial power supply for use when possessing the commercial power service environment, under the condition of using the commercial power, also will be for lithium cell charging. When the charging switch 5 is turned on, the charging socket is turned on, the polymer lithium battery is in a charging state, the power switch 6 is turned on, and then the power supply is started to supply power to the recorder, so that the safety is improved.
Furthermore, 4 indicator lights are provided, which are respectively a data acquisition card connection status indicator light, a vibration data waveform peak-to-peak value smaller than a set threshold status indicator light, a vibration data waveform peak-to-peak value close to a set threshold status indicator light, and a vibration data waveform peak-to-peak value larger than a set threshold status indicator light.
Furthermore, the number of the USB interfaces 7 is 2, and the USB interfaces are used for being externally connected with a mouse, a keyboard or a USB flash disk. Two USB interfaces can be externally connected with a mouse and a keyboard and used for operating a computer. The tablet personal computer has a touch screen function, and generally does not need to be externally connected with a mouse and a keyboard. The USB interface can also be connected with a USB flash disk, and then data is backed up or recorder software is updated when necessary.
Furthermore, the test case 1 is made of engineering plastics, the total mass is lower than 10kg, and the test case is convenient to carry and can be applied to various vibration test environments.
The using steps comprise:
connecting a vibration sensor with an aviation plug, pressing a power switch button, switching on a power supply, and automatically starting a recorder;
step two, the recorder computer is started to automatically run relevant software, and the name or the number of the vibration object to be detected is input and confirmed in a dialog box for prompting input; the industrial tablet computer uses a Windows operating system, so that the operation is simple;
clicking a start button on a software interface to start recording vibration signal data;
the working principle is as follows:
each vibration sensor is arranged on a position point needing vibration testing, and is connected with an aviation socket on a panel of a case of the recorder through an anti-interference screen cable by using an aviation plug; the recorder supplies power to the vibration sensor, the vibration sensor converts the vibration signal into an analog voltage signal, and a data acquisition card in a case of the recorder collects the voltage signal and processes the voltage signal through software carried on an industrial tablet computer, so that the data such as the original waveform, the peak value, the effective value and the like of the vibration signal of the vibration test point can be reflected and recorded.
The specific operation steps are as follows:
after a recorder is started, the lithium battery and the charging module thereof provide electric energy for the recorder, and the signal conditioning module provides 2mA current excitation for the vibration sensor;
secondly, the aviation plug transmits a vibration signal acquired by the vibration sensor to a signal conditioning module, the signal conditioning module receives a feedback signal of the vibration sensor, amplifies and filters the signal and transmits an analog voltage signal of-5V to +5V to the data acquisition card;
step three, the data acquisition card automatically acquires the analog signals of the signal conditioning module and transmits the analog signals to an industrial tablet personal computer for analysis and processing, the connection state of the data acquisition card is displayed through an indicator lamp after the data acquisition card is operated, and comparison results are displayed through the indicator lamp after the peak value of the waveform of the acquired vibration data is compared with a set threshold value;
step four, the industrial tablet computer processes and analyzes the received data, and then stores and displays the original waveform, the peak value, the effective value data and the like of the vibration signal;
and fifthly, the USB-4G wireless network card module uploads the data in the industrial tablet personal computer to a server side through a 4G wireless network.
The embodiment has the following beneficial effects:
(1) most necessary hardware is integrated in a portable engineering plastic box and is connected with the vibration sensor through an aviation plug, so that a customer can select the imported or domestic vibration sensors with different specifications which meet the relevant standards according to the budget cost without modifying other hardware, the vibration sensors can be used only by configuring corresponding parameters through operating software, and the vibration sensors are high in adaptability and universality;
(2) a high-resolution data acquisition card is selected and matched with a vibration sensor with excellent performance, so that the precision of acquiring vibration signals is high;
(3) the industrial tablet computer is used, the operation is simple and convenient, and the working efficiency is high;
(4) the high-capacity lithium polymer storage battery is used, the recorder is guaranteed to continuously work for 10 hours under the condition of full electric quantity, and the high-capacity lithium polymer storage battery is suitable for outdoor testing environments or testing environments where commercial power is inconvenient to use, and meets various use requirements;
(5) the USB-4G wireless network card module provides a 4G network surfing function for the industrial tablet computer, supports the recorder to store data to a server side and facilitates remote monitoring;
(6) the structure is simple, the design is ingenious, and the effect is obvious;
(7) the novel electric heating cooker is easy to process and assemble, low in cost, convenient to carry, high in practicability and suitable for large-scale popularization.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (10)
1. A vibration signal data recorder is characterized by comprising a test case (1), an industrial tablet personal computer (2) embedded on the surface of the test case (1), a USB-4G wireless network card module, a data acquisition card, a signal conditioning module, a lithium battery and a charging module thereof and an aviation plug, wherein the USB-4G wireless network card module, the data acquisition card, the signal conditioning module, the lithium battery and the charging module thereof are arranged on a circuit board in the test case (1); the surface of the test case (1) is also provided with an indicator lamp (3), an aviation socket interface (4), a charging switch (5), a power switch (6) and a USB interface (7); the USB-4G wireless network card module, the industrial tablet computer, the data acquisition card, the signal conditioning module and the aviation plug are sequentially connected, the lithium battery and the charging module thereof are connected with the industrial tablet computer, and the aviation plug is externally connected with a cable of the vibration sensor through an aviation socket interface (4); the indicator light (3) is connected with the data acquisition card.
2. The vibration signal data recorder according to claim 1, wherein the data acquisition card is provided with a plurality of data acquisition channels, one end of each data acquisition channel is connected with a USB interface of the industrial tablet computer through a USB cable, and the other end of each data acquisition channel is correspondingly connected with a connecting terminal of the signal conditioning module through a connecting terminal.
3. The vibration signal data recorder according to claim 2, wherein the data acquisition card is provided with 8 data acquisition channels.
4. The vibration signal data recorder according to claim 1, wherein the signal conditioning module has a plurality of IEPE input channels, which provide a current excitation of 2mA to the vibration sensor, receive the feedback signal from the vibration sensor, amplify and filter the signal, and transmit an analog voltage signal of-5V- +5V to the data acquisition card.
5. The vibration signal data recorder according to claim 4, wherein the signal conditioning module has 4 IEPE input channels.
6. The vibration signal data recorder according to claim 1, wherein the aviation plug is a 10-core female socket, one end of the aviation plug is connected with the signal conditioning module, the other end of the aviation plug is a male plug, and the other end of the male plug is connected with the vibration sensor.
7. The vibration signal data recorder according to claim 1, wherein a SIM card is installed in the USB-4G wireless network card module, and provides a network connection for the industrial tablet computer, so as to upload data in the industrial tablet computer to the server side through the 4G wireless network.
8. The vibration signal data recorder according to claim 1, wherein the lithium battery and its charging module provide power to the recorder, and comprises a high energy density polymer lithium battery and a charging socket.
9. The vibration signal data recorder according to claim 1, wherein the number of the indicator lights (3) is 4, and the indicator lights are respectively a data acquisition card connection status indicator light, a vibration data waveform peak-to-peak value smaller than a set threshold value status indicator light, a vibration data waveform peak-to-peak value approaching to a set threshold value status indicator light, and a vibration data waveform peak-to-peak value larger than a set threshold value status indicator light.
10. The vibration signal data recorder according to claim 1, wherein 2 USB interfaces (7) are provided for externally connecting a mouse, a keyboard or a USB flash disk.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020240498.XU CN211602150U (en) | 2020-03-03 | 2020-03-03 | Vibration signal data recorder |
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| CN202020240498.XU CN211602150U (en) | 2020-03-03 | 2020-03-03 | Vibration signal data recorder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362157A (en) * | 2020-11-03 | 2021-02-12 | 苏州豹驰声学科技有限公司 | Portable multichannel vibration noise tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112362157A (en) * | 2020-11-03 | 2021-02-12 | 苏州豹驰声学科技有限公司 | Portable multichannel vibration noise tester |
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