CN211264450U - Integrated program-controlled acquisition instrument based on vibrating wire sensor - Google Patents
Integrated program-controlled acquisition instrument based on vibrating wire sensor Download PDFInfo
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- CN211264450U CN211264450U CN202020310975.5U CN202020310975U CN211264450U CN 211264450 U CN211264450 U CN 211264450U CN 202020310975 U CN202020310975 U CN 202020310975U CN 211264450 U CN211264450 U CN 211264450U
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Abstract
The integrated program-controlled acquisition instrument based on the vibrating wire sensor comprises the vibrating wire sensor, a channel selection module, a pre-amplification module, a photoelectric isolator, an A/D converter, an expansion interface module, a microprocessor, a storage module, a power supply module, an Internet of things module, a communication interface and a display. The acquisition instrument adopts the technology of the Internet of things, realizes the purposes of remote communication and remote control, saves the engineering application cost and promotes the wide application of the acquisition instrument on the one hand; on the other hand, the data transmission efficiency is improved, and the data feedback is more timely.
Description
Technical Field
The utility model relates to an automatic change controlgear field, concretely relates to programme-controlled collection appearance of integration based on vibrating wire sensor.
Background
In the field of engineering, vibrating wire sensors are widely used in water conservancy, hydropower, railways, traffic, mines, oil, civil buildings and structures in foundations. The measuring principle of the vibrating wire sensor is originated in the 30 s of the 20 th century, works based on the principle that the frequency of a steel wire changes along with the tension of a steel wire, and is suitable for a strain measuring system. The vibrating wire sensor outputs frequency signals, has strong anti-interference capability and is beneficial to data transmission and measurement, so that a very ideal measurement effect can be obtained. At present, data transmission of vibrating wire sensors still needs to be carried out in a wired transmission mode by means of data wires laid in a bridge structure, and when more vibrating wire sensors are laid in the bridge structure, the difficulty of application of the vibrating wire sensors is undoubtedly increased by laying of the wires, and the application cost of the vibrating wire sensors is increased; meanwhile, the existing vibrating wire sensor cannot utilize the existing internet of things technology to carry out remote communication and remote control, and the application of the vibrating wire sensor is limited.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model designs an integrated program-controlled acquisition instrument based on a vibrating wire sensor, which adopts the technology of Internet of things, realizes the purposes of remote communication and remote control, saves the engineering application cost on one hand, and promotes the wide application; on the other hand, the data transmission efficiency is improved, and the data feedback is more timely.
In order to achieve the technical effects, the utility model discloses a following technical scheme realizes:
an integrated program-controlled acquisition instrument based on a vibrating wire sensor comprises the vibrating wire sensor, a channel selection module, a pre-amplification module, a photoelectric isolator, an A/D converter, an expansion interface module and a microprocessor, the vibrating wire sensor is connected with the channel selection module, the channel selection module is connected with the pre-amplification module, the pre-amplification module is connected with the photoelectric isolator, the photoelectric isolator is connected with the A/D converter, the A/D converter is connected with the microprocessor, the expansion interface module is connected with the photoelectric isolator, the display is connected with the expansion interface module, the storage module, the power supply module, the wireless communication module and the communication interface are all connected with the microprocessor, the microprocessor is in wireless connection with the mobile device through the wireless communication module, and the microprocessor can be in wired connection with the upper computer through the communication interface.
Further, the wireless communication module is an internet of things module.
Furthermore, the acquisition instrument further comprises a shell, and the channel selection module, the pre-amplification module, the photoelectric isolator, the A/D converter, the expansion interface module, the microprocessor, the storage module, the power supply module and the Internet of things module are all fixed in the shell.
Furthermore, a display is fixed on the front panel of the shell, a channel selection module jack is arranged on one side of the display, a power plug is arranged on one side plate of the shell, and a communication interface is arranged on the other side of the shell.
Furthermore, the communication interface comprises an RS485 data interface and a USB interface.
The utility model has the advantages that: the acquisition instrument adopts the technology of the Internet of things, realizes the purposes of remote communication and remote control, saves the engineering application cost and promotes the wide application of the acquisition instrument on the one hand; on the other hand, the data transmission efficiency is improved, and the data feedback is more timely.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a structural block diagram of an integrated program-controlled acquisition instrument based on a vibrating wire sensor;
fig. 2 is a schematic diagram of the overall structure of the integrated program-controlled acquisition instrument based on the vibrating wire sensor.
In the drawings, the components represented by the respective reference numerals are listed below:
the system comprises a 1-vibrating wire sensor, a 2-channel selection module, a 3-preamplifier module, a 4-photoelectric isolator, a 5-display, a 6-A/D converter, a 7-expansion interface module, a 8-microprocessor, a 9-storage module, a 10-power supply module, a 11-Internet of things module, a 12-communication interface, a 13-mobile device, a 14-upper computer, a 15-shell, a 16-power plug, a 17-RS485 data interface and an 18-USB interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The power module 10 in this embodiment adopts an AMS1117 type chip; the microprocessor 8 selects an STM32F103C8T6(LQFP48) type chip; the Internet of things module 11 adopts a PSF-B04 chip which supports remote control of the easily micro-connected mobile phone; the expansion interface module 7 adopts 82C55 type chip.
As shown in figure 1, the integrated program-controlled acquisition instrument based on the vibrating wire sensor comprises a vibrating wire sensor 1, a channel selection module 2, a pre-amplification module 3, a photoelectric isolator 4, an A/D converter 6, an expansion interface module 7 and a microprocessor 8, the vibrating wire sensor comprises a storage module 9, a power supply module 10, an internet of things module 11, a communication interface 12 and a display 5, wherein the vibrating wire sensor 1 is connected with a channel selection module 2, the channel selection module 2 is connected with a pre-amplification module 3, the pre-amplification module 3 is connected with a photoelectric isolator 4, the photoelectric isolator 4 is connected with an A/D (analog to digital) converter 6, the A/D converter 6 is connected with a microprocessor 8, an expansion interface module 7 is connected with the photoelectric isolator 4, the display 5 is connected with the expansion interface module 7, and the storage module 9, the power supply module 10, the internet of things module 11 and the communication interface 12 are all connected with the microprocessor 8. The microprocessor 8 is in wireless connection with the mobile device 13 through the internet of things module 11, and the microprocessor 8 can be in wired connection with the upper computer 14 through the communication interface 12.
As shown in fig. 2, the integrated program-controlled acquisition instrument based on the vibrating wire sensor further includes a housing 15, the channel selection module 2, the pre-amplification module 3, the optoelectronic isolator 4, the a/D converter 6, the expansion interface module 7, the microprocessor 8, the storage module 9, the power supply module 10, the internet of things module 11, and the communication interface 12 are all fixed in the housing 15, the display 5 is disposed on a front panel of the housing, one side of the display 5 is provided with a channel selection module jack, a side plate of the housing is provided with a power plug 16, the power plug 16 is connected with the power supply module 10, and the power supply module 10 converts commercial power into 3.3-5V working voltage to supply power to each module; and a communication interface is arranged on the other side of the shell 15 and comprises an RS485 data interface 17 and a USB interface 18.
One specific application of the device is as follows: the vibrating wire sensor 1 converts vibration frequency information into an analog electrical signal, transmits the analog electrical signal to the preamplification module 3 for circuit amplification after being collected by the channel selection module 2, the photoelectric isolator 4 isolates an interference signal in the amplified analog signal, then the A/D converter 6 converts the amplified analog electrical signal into a digital signal and transmits the digital signal to the microprocessor 8, the microprocessor 8 transmits the digital signal to the storage module 9 for storage, and the mobile storage device can copy data through the USB interface 18; the internet of things module 11 edits the digital signals transmitted by the microprocessor 8 into a short message form and sends the short message form to the mobile device 13, and meanwhile, the data can be transmitted to the upper computer 14 in a wired transmission form through the communication interface 12, so that the purpose of multi-mode monitoring is achieved. The internet of things module 11 can receive a control instruction sent by the mobile device 13 and transmit the instruction to the microprocessor 8, and the microprocessor 8 can execute the instruction to remotely control the on/off of the device.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of action combinations, but those skilled in the art should understand that the present invention is not limited by the described action sequence, because some steps may be performed in other sequences or simultaneously according to the present invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that acts and modules referred to are not necessarily required by the invention.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The above embodiments are only used to illustrate the technical solution of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without any inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make mutual combination, addition and deletion, or other adjustments according to the features in the embodiments of the present invention, thereby obtaining other technical solutions which are different and do not depart from the concept of the present invention, and these technical solutions also belong to the scope to be protected by the present invention.
Claims (5)
1. The integrated program-controlled acquisition instrument based on the vibrating wire sensor is characterized by comprising the vibrating wire sensor, a channel selection module, a pre-amplification module, a photoelectric isolator, an A/D converter, an expansion interface module, a microprocessor, a storage module, a power supply module, a wireless communication module, a communication interface and a display, wherein the vibrating wire sensor is connected with the channel selection module, the channel selection module is connected with the pre-amplification module, the pre-amplification module is connected with the photoelectric isolator, the photoelectric isolator is connected with the A/D converter, the A/D converter is connected with the microprocessor, the expansion interface module is connected with the photoelectric isolator, the display is connected with the expansion interface module, the storage module, the power supply module, the wireless communication module and the communication interface are all connected with the microprocessor, and the microprocessor is wirelessly connected with mobile equipment through the wireless communication module, the microprocessor is connected with the upper computer through a communication interface in a wired mode.
2. The integrated program-controlled acquisition instrument based on the vibrating wire sensor as claimed in claim 1, wherein the wireless communication module is an internet of things module.
3. The integrated program-controlled acquisition instrument based on the vibrating wire sensor as claimed in claim 2, wherein the acquisition instrument further comprises a shell, and the channel selection module, the pre-amplification module, the photoelectric isolator, the A/D converter, the expansion interface module, the microprocessor, the storage module, the power supply module and the Internet of things module are all fixed in the shell.
4. The integrated program-controlled acquisition instrument based on the vibrating wire sensor as claimed in claim 3, wherein the display is fixed on the front panel of the shell, one side of the display is provided with a channel selection module jack, one side plate of the shell is provided with a power plug, and the other side of the shell is provided with a communication interface.
5. The integrated program-controlled acquisition instrument based on the vibrating wire sensor as claimed in claim 4, wherein the communication interface comprises an RS485 data interface and a USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020310975.5U CN211264450U (en) | 2020-03-14 | 2020-03-14 | Integrated program-controlled acquisition instrument based on vibrating wire sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020310975.5U CN211264450U (en) | 2020-03-14 | 2020-03-14 | Integrated program-controlled acquisition instrument based on vibrating wire sensor |
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| CN211264450U true CN211264450U (en) | 2020-08-14 |
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| CN202020310975.5U Expired - Fee Related CN211264450U (en) | 2020-03-14 | 2020-03-14 | Integrated program-controlled acquisition instrument based on vibrating wire sensor |
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- 2020-03-14 CN CN202020310975.5U patent/CN211264450U/en not_active Expired - Fee Related
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Address after: Room 301-302, 3rd floor, building a, Yunnan Copper Compaq tower, Kegao Road, high tech Zone, Kunming, Yunnan 650000 Patentee after: Zhongxing shuchuang (Yunnan) Technology Co.,Ltd. Address before: Room 301-302, 3rd floor, building a, Yunnan Copper Compaq tower, Kegao Road, high tech Zone, Kunming, Yunnan 650000 Patentee before: Yunnan novog Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |
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| CF01 | Termination of patent right due to non-payment of annual fee |