CN206470382U - A kind of magnetic flux Acquisition Instrument based on real-time clock - Google Patents
A kind of magnetic flux Acquisition Instrument based on real-time clock Download PDFInfo
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- CN206470382U CN206470382U CN201621432169.5U CN201621432169U CN206470382U CN 206470382 U CN206470382 U CN 206470382U CN 201621432169 U CN201621432169 U CN 201621432169U CN 206470382 U CN206470382 U CN 206470382U
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- magnetic flux
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- time clock
- microcontroller
- circuit
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Abstract
The utility model provides a kind of magnetic flux Acquisition Instrument based on real-time clock, including microcontroller, real-time clock RTC, Acquisition Circuit, data memory module, magnetic flux transducer, microcontroller connection real-time clock RTC, Acquisition Circuit and data memory module；Acquisition Circuit connects magnetic flux transducer.The utility model increases a real time clock circuit microcontroller control Acquisition Circuit in magnetic flux Acquisition Instrument and is once collected integral voltage and temperature to magnetic flux transducer, then the time of real-time clock is read, it is saved in data memory module, when viewed, microcontroller reads preserved integral voltage, temperature and time from data memory module.
Description
Technical field
The utility model is related to a kind of magnetic flux Acquisition Instrument, monitors industry applied to structure safety and Health, belongs to building work
Journey field.
Background technology
Magnetic flux transducer is measured based on magnetoelasticity principle, when ferrimagnet is acted on by external force, in it
Portion produces mechanical stress or strain, and correspondingly magnetic conductivity changes, and stress or Suo Li are measured by determining magnetic conductivity change
Size variation, be a kind of non-destructive monitoring technology.The stressing conditions of main bearing member cable as civil engineering etc., directly
It is related to the safety of large scale civil engineering, monitoring in real time can pinpoint the problems in time, prevent cable stress is excessive to be broken.It is existing
Magnetic flux Acquisition Instrument, provided with serial ports, serial ports and computer etc. are gathered by host computer by data wire and connected, makes collection host computer pair
The magnetic flux Acquisition Instrument of bridge rope is controlled, so as to read the magnetic flux of Acquisition Instrument collection, and then is analyzed by gathering host computer
Draw the Suo Li of bridge rope.
Existing magnetic flux Acquisition Instrument directly discharges the excitation coil of magnetic flux transducer, the line of induction of magnetic flux transducer
The voltage of circle, magnitude of voltage corresponding with measured cable stress is obtained by processing.When magnetic flux Acquisition Instrument is not connected to computer, magnetic
Flux collection instrument is acquired to magnetic flux transducer automatically, although can be collected data, but can not be provided what is gathered
Data be when.
Utility model content
For recording flux amount acquisition time, make magnetic flux data and time match, it is also sharp beneficial to data record and analysis
Beneficial monitoring time corresponding cable stress, the utility model provides a kind of magnetic flux Acquisition Instrument based on real-time clock, and it is also
Be easy to data transfer and storage, be equipped with internal battery, will not the loss of data because of power-off, it is and real using communication
Shi Shangchuan data are easy to user to check in time to cloud service center.
The utility model solves the technical scheme that is used of above-mentioned technical problem：A kind of magnetic flux based on real-time clock
Acquisition Instrument, including microcontroller, real-time clock RTC, Acquisition Circuit, data memory module, magnetic flux transducer, microcontroller
Device MCU connection real-time clocks RTC, Acquisition Circuit and data memory module；Acquisition Circuit connects magnetic flux transducer.
Further improve, the Acquisition Circuit is made up of signal conditioning circuit and A/D change-over circuits, signal conditioning circuit connects
Connect magnetic flux transducer, A/D change-over circuits connection microcontroller.Also include temperature sensor, temperature collection circuit, temperature
Sensor is arranged together with magnetic flux transducer, temperature sensor connection temperature collection circuit, temperature collection circuit connection A/D
Change-over circuit.
Further improve, the microcontroller connection mobile memory port.
Further improve, the microcontroller connects power module, and the power module is by battery and solar energy
Lie prostrate power generation plate composition.
Further improve, the microcontroller connects DTU module, DTU module communicates with cloud service platform.
Further improve, including lora communication modules and lora gateways, the microcontroller connection lora communication moulds
Block, lora communication modules pass through lora gateways and cloud service center data interaction.
Principle of the present utility model：Increase a real time clock circuit in magnetic flux Acquisition Instrument, pass through IC buses and micro-control
Device MCU connections processed, microcontroller control Acquisition Circuit is once collected integral voltage and temperature to magnetic flux transducer
Degree, then reads the time of real-time clock, is saved in data memory module, and when viewed, microcontroller is from data storage mould
Preserved integral voltage, temperature and time are read in block.
Advantage of the present utility model：Because of certain reason, it is necessary to which magnetic flux Acquisition Instrument is used alone carries out 1 to magnetic flux transducer
It, by this using new, can add to the automatic data collection of 1 week after magnetic flux data (integral voltage and temperature) are collected every time
Between added-time, such as date Hour Minute Second, user can directly know the time of gathered data, and can be conducive to carrying out data record and
Analysis, has also been known that cable stress corresponding with the time.And data are uploaded to cloud service using communication in real time
Center, is easy to user to check in time.Wirelessly, field wiring is reduced, lora communication distances are remote, dispose a lora
Gateway can cover whole scene, can solve the complicated construction environment in some scenes, reduce construction cost.
Brief description of the drawings
Fig. 1 is the schematic diagram of embodiment 1.
Fig. 2 is the schematic diagram of embodiment 2.
In figure：1. microcontroller, 2. real-time clock RTC, 3. Acquisition Circuits, 4. data memory modules, 5. magnetic flux are passed
Sensor, 6. mobile memory ports, 7. power modules, 8.DTU modules, 9. cloud service platforms, 10. temperature sensors, 11. temperature
Acquisition Circuit, 12. signal conditioning circuits, 13.A/D change-over circuits.
Embodiment
With reference to the accompanying drawings and examples it is further believed that illustrating the utility model.
Embodiment 1
As shown in figure 1, a kind of magnetic flux Acquisition Instrument based on real-time clock, including microcontroller (1), real-time clock
RTC (2), Acquisition Circuit (3), data memory module (4), magnetic flux transducer (5), microcontroller (1) connection real-time clock
RTC (2), Acquisition Circuit (3) and data memory module (4)；Acquisition Circuit (3) connection magnetic flux transducer (5).Microcontroller
MCU (1) control Acquisition Circuits (3) are once collected integral voltage and temperature to magnetic flux transducer (5), are then read
Real-time clock RTC (2) time, data memory module (4) is saved in, when viewed, microcontroller (1) is from data storage
Preserved integral voltage, temperature and time are read in module (4).
Embodiment 2
As described in Figure 2, a kind of magnetic flux Acquisition Instrument based on real-time clock, including microcontroller (1), real-time clock
RTC (2), data memory module (4), magnetic flux transducer (5), signal conditioning circuit (12), A/D change-over circuits (13), movement
Port memory (6), power module (7), DTU module (8), cloud service platform (9), temperature sensor (10), temperature acquisition electricity
Road (11), microcontroller (1) connection real-time clock RTC (2), microcontroller (1) connection A/D change-over circuits (13), A/D
Change-over circuit (13) connection signal conditioning circuit (12) and temperature collection circuit (11), temperature collection circuit (11) connection temperature are passed
Sensor (10), signal conditioning circuit (12) connection magnetic flux transducer (5) receives magnetic flux sensing in A/D change-over circuits (13)
During the data of device (5) and temperature sensor (10), microcontroller (1) is while read real-time clock RTC (2) and A/D conversion electricity
The data on road (13), so collected magnetic flux data (integral voltage and temperature) and add afterwards the time, during such as date every time
Every minute and second, user can directly know the time of gathered data, and can be conducive to carrying out data record and analysis.The microcontroller
MCU (1) connection data memory modules (4) and mobile memory port (6), internal data is carried out by data memory module (4)
Storage, data are copied by mobile memory port (6)；Microcontroller (1) the connection power module (7), the power supply
Module (7) is made up of battery and solar energy power generating plate, and endurance is strong, is not required to external civil power, easy to use.It is described micro-
Controller MCU (1) connection DTU modules (8), DTU module (8) is communicated with cloud service platform (9), and all data of data are uploaded into cloud
Service centre (9), user can log in cloud service center (9) real time inspection monitoring situation, can such as use mobile phone, tablet personal computer
Equipment is logged in.
Embodiment 3
On the basis of embodiment 2, DTU module (8) is replaced with lora communication modules, and increase lora gateways, lora
Communication module passes through lora gateways and cloud service center (9) data interaction.Wirelessly, field wiring, lora are reduced
Communication distance is remote, and one lora gateway of deployment can cover whole scene, can solve the complicated construction environment in some scenes, drop
Low construction cost.
Preferred embodiment of the present utility model is described in detail above in association with accompanying drawing, still, the utility model is not limited
Detail in above-mentioned embodiment, can be to skill of the present utility model in range of the technology design of the present utility model
Art scheme carries out a variety of simple variants, and these simple variants belong to protection domain of the present utility model.
Claims (7)
1. a kind of magnetic flux Acquisition Instrument based on real-time clock, it is characterized in that：Including microcontroller (1), real-time clock RTC
(2), Acquisition Circuit (3), data memory module (4), magnetic flux transducer (5), microcontroller (1) connection real-time clock RTC
(2), Acquisition Circuit (3) and data memory module (4)；Acquisition Circuit (3) connection magnetic flux transducer (5).
2. the magnetic flux Acquisition Instrument based on real-time clock according to claim 1, it is characterized in that：The Acquisition Circuit (3) by
Signal conditioning circuit (12) and A/D change-over circuits (13) are constituted, signal conditioning circuit (12) connection magnetic flux transducer (5), A/D
Change-over circuit (13) connection microcontroller (1).
3. the magnetic flux Acquisition Instrument based on real-time clock according to claim 2, it is characterized in that：Including temperature sensor
(10), temperature collection circuit (11), temperature sensor (10) is arranged together with magnetic flux transducer (5), temperature sensor
(10) connection temperature collection circuit (11), temperature collection circuit (11) connection A/D change-over circuits (13).
4. the magnetic flux Acquisition Instrument based on real-time clock according to claim 1, it is characterized in that：The microcontroller (1)
Connect mobile memory port (6).
5. the magnetic flux Acquisition Instrument based on real-time clock according to claim 1, it is characterized in that：The microcontroller (1)
Power module (7) is connected, the power module (7) is made up of battery and solar energy power generating plate.
6. the magnetic flux Acquisition Instrument based on real-time clock according to claim 1, it is characterized in that：The microcontroller (1)
DTU module (8) is connected, DTU module (8) communicates with cloud service platform (9).
7. the magnetic flux Acquisition Instrument based on real-time clock according to claim 1, it is characterized in that：Including lora communication modules and
Lora gateways, the microcontroller (1) connects lora communication modules, and lora communication modules pass through lora gateways and cloud service
Center (9) data interaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621432169.5U CN206470382U (en) | 2016-12-23 | 2016-12-23 | A kind of magnetic flux Acquisition Instrument based on real-time clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621432169.5U CN206470382U (en) | 2016-12-23 | 2016-12-23 | A kind of magnetic flux Acquisition Instrument based on real-time clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206470382U true CN206470382U (en) | 2017-09-05 |
Family
ID=59712466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621432169.5U Active CN206470382U (en) | 2016-12-23 | 2016-12-23 | A kind of magnetic flux Acquisition Instrument based on real-time clock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206470382U (en) |
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2016
- 2016-12-23 CN CN201621432169.5U patent/CN206470382U/en active Active
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