CN206506879U - Combine operation state on_line monitoring system based on LabVIEW - Google Patents
Combine operation state on_line monitoring system based on LabVIEW Download PDFInfo
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- CN206506879U CN206506879U CN201720015148.1U CN201720015148U CN206506879U CN 206506879 U CN206506879 U CN 206506879U CN 201720015148 U CN201720015148 U CN 201720015148U CN 206506879 U CN206506879 U CN 206506879U
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Abstract
The utility model discloses a kind of combine operation state on_line monitoring system based on LabVIEW, including it is configured with the host computer of LabVIEW systems, moment of torsion detecting system, rotary speed detecting system and failure monitoring system；The host computer includes central controller, and the central controller is connected to mobile communication module, interrupt control unit and touch display screen；The interrupt control unit is connected with wireless router；The moment of torsion detecting system includes some wireless torque sensors and the first Wireless data acquisition unit；The rotary speed detecting system includes some wireless angular displacement sensors and the second Wireless data acquisition unit；First and second Wireless data acquisition units carry out radio communication with wireless router respectively；Failure monitoring system includes some cameras for carrying out radio communication with wireless router respectively.The utility model has the advantages of connecting up simple, easy for installation, fault detection accuracy height, favorable expandability.
Description
Technical field
The utility model is related to a kind of monitoring system for being used to monitor united reaper operating mode.
Background technology
The multi-function operations such as combining function is gathered in, threshing, separation stem, removing debris, functional part is various
Complexity, therefore, if on-line checking need to be carried out to each functional part operating mode, it is necessary to arrange numerous sensors, this certainly will cause
Wiring is complicated, is both unfavorable for installing, and is also not easy to maintenance and changes.In the prior art, it is limited to the complexity of wiring, therefore to joint
The monitoring of harvester operation state often pertains only to the torque monitoring of crucial rotating axis component, lacks the rotating speed to crucial rotating axis component
Monitoring and the monitoring at position of being mostly occurred to failure.So, be unfavorable for the accurate judgement to united reaper failure, can not and
When propose rational fault solution.
The content of the invention
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is：One kind is provided to be based on
LABVIEW combine operation state on_line monitoring system, while wiring is simplified, can merge multi-parameter to failure feelings
Condition carries out comprehensive descision, improves the accuracy of failure monitoring, and with good autgmentability.
In order to solve the above-mentioned technical problem, the utility model employs following technical scheme：It is a kind of based on LABVIEW's
Combine operation state on_line monitoring system, including be configured with the host computer of LabVIEW systems, moment of torsion detecting system, turn
Fast detecting system and failure monitoring system；The host computer includes central controller, and the central controller is connected to
Mobile communication module, interrupt control unit and touch display screen；The interrupt control unit is connected with wireless router；
The moment of torsion detecting system includes the first Wireless data acquisition unit and is separately mounted to engine shaft, threshing roll
Wireless torque sensor in cylinder rotating shaft, conveying rotating shaft, feeding auger rotating shaft and reel paddle rotating shaft；Each wireless torque sensor
Acquisition interface corresponding with the first Wireless data acquisition unit carries out radio communication respectively；First Wireless data acquisition unit
Data transmission interface is communicated with the wireless router；
The rotary speed detecting system includes the second Wireless data acquisition unit and is separately mounted to engine shaft, threshing roll
Wireless angular displacement sensor in cylinder rotating shaft, conveying rotating shaft, feeding auger rotating shaft and reel paddle rotating shaft；Angular displacement that each is wireless is passed
Acquisition interface corresponding with the second Wireless data acquisition unit carries out radio communication to sensor respectively；Second data acquisition
The data transmission interface of device is communicated with the wireless router；
The failure monitoring system includes being separately positioned on header top, straw outlet top, sorting screen top and taken off
Wireless camera above grain roller；Each described wireless camera carries out two-way communication with the wireless router respectively.
In above-mentioned technical proposal, adopted between moment of torsion detecting system, rotary speed detecting system and failure monitoring system and host computer
With wireless communication connection, and moment of torsion detecting system, rotary speed detecting system are entered using wireless senser and Wireless data acquisition unit
Row data transfer, collection, therefore, need not be connected up, this not only causes between each wireless senser and Wireless data acquisition unit
Installation site is freer, it can also by changing the Wireless data acquisition unit with more data acquisition interface, to add
More wireless sensers, extend systematic function.Each wireless camera in failure monitoring system respectively with wireless router
Two-way communication is carried out, this can not only simplify wiring, and can improve the transmission speed of image or video data.Also, fusion turns
The multi-parameter such as speed, moment of torsion and image carries out comprehensive descision to failure situation, is conducive to making failure cause and more accurately judges,
In order to which staff proposes more reasonably fault solution.
Using LabVIEW systems, patterned operation interface can be set up on a display screen to substitute traditional operation interface,
Virtual instrument functionally similar to the actual instrumentation such as interrupt control unit, Wireless data acquisition unit can be set in operation interface to examine
The communication and operation of check system, this greatly facilitates system debug, also, to the compatible good of hardware, is provided for system upgrade
Advantage.
It is preferred that, warning information generation module is configured with the central controller, the warning information generation module is used
In generation alarm message and alarm voice messaging；The central controller is also associated with speech player；The mobile communication mould
Block is GSM/GPRS modules.So, field personnel can be facilitated according to alarm voice messaging, the generation of failure is discovered in time；
Alarm message can also be sent by GSM/GPRS modules to the mobile phone of remote worker, remote monitoring is realized.
It is preferred that, the wireless torque sensor includes the full-bridge type foil gauge being pasted onto in rotating shaft, and the full-bridge type should
Become piece and be connected with operation amplifier module, the output end of the operational amplifier is connected with A/D modulus conversion chips, the A/D moulds
The output end of number conversion chip is connected with single-chip microcomputer, and the output end of the single-chip microcomputer is connected with wireless communication module.
Further, the model STM32F103C8T6 of the single-chip microcomputer；The model of the A/D modulus conversion chips
ADS1256；The wireless communication module is the wireless WiFi modules of ESP8266.STM32F103C8T6 single-chip microcomputers can with higher
Autgmentability, bottom can be taken into account simultaneously and is applied and Internet of Things application, and external interrupt up to 256 supports communication, this is
Lay a good foundation wireless torque measurement device access internet.It is non-linear that ADS1256 modulus conversion chips can provide ± 0.001%
Characteristic, its noiseless precision is up to 23 bits, accordingly, it is capable to which strain signal to be converted to the data signal for doing precision, improves measurement
Precision.ESP8266 is wireless, and WiFi module stability is good, with a variety of operational modules, facilitates the structure of network, can thus pass through
ESP8266 is wireless WiFi module accesses wireless torque measurement device in internet, facilitate administrative center carry out data statistics and
Analysis.
In summary, the utility model has wiring simple, easy for installation, and fault detection accuracy is high, and scalability is good
The advantages of.
Brief description of the drawings
Fig. 1 is the network transport infrastructure of the united reaper working-condition monitoring system based on LABVIEW in embodiment
Schematic diagram；
Fig. 2 is the structural representation of host computer in embodiment.
Embodiment
The utility model is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of combine operation state on_line monitoring system based on LabVIEW, including be configured with
Host computer, moment of torsion detecting system, rotary speed detecting system and the failure monitoring system of LabVIEW systems；The host computer includes
Central controller, the central controller is connected to mobile communication module, interrupt control unit and touching based on LabVIEW
Touch display screen；The interrupt control unit is connected with wireless router；
The moment of torsion detecting system includes the first Wireless data acquisition unit and is separately mounted to engine shaft, threshing roll
Wireless torque sensor in cylinder rotating shaft, conveying rotating shaft, feeding auger rotating shaft and reel paddle rotating shaft；Each wireless torque sensor
Acquisition interface corresponding with the first Wireless data acquisition unit carries out radio communication respectively；First Wireless data acquisition unit
Data transmission interface is communicated with the wireless router；
The rotary speed detecting system includes the second Wireless data acquisition unit and is separately mounted to engine shaft, threshing roll
Wireless angular displacement sensor in cylinder rotating shaft, conveying rotating shaft, feeding auger rotating shaft and reel paddle rotating shaft；Angular displacement that each is wireless is passed
Acquisition interface corresponding with the second Wireless data acquisition unit carries out radio communication to sensor respectively；Second data acquisition
The data transmission interface of device is communicated with the wireless router；
The failure monitoring system includes being separately positioned on header top, straw outlet top, sorting screen top and taken off
Wireless camera above grain roller；Each described wireless camera carries out two-way communication with the wireless router respectively.
In above-mentioned technical proposal, adopted between moment of torsion detecting system, rotary speed detecting system and failure monitoring system and host computer
With wireless communication connection, and moment of torsion detecting system, rotary speed detecting system are entered using wireless senser and Wireless data acquisition unit
Row data acquisition, therefore, need not be connected up, this not only causes installation position between each wireless senser and Wireless data acquisition unit
Put more freely, it can also by changing the Wireless data acquisition unit with more data acquisition interface, it is more to add
Wireless senser, extends systematic function.Each wireless camera in failure monitoring system carries out double with wireless router respectively
To communication, this can not only simplify wiring, and can improve the transmission speed of image or video data.Also, merge rotating speed, moment of torsion
Comprehensive descision is carried out to failure situation with the multi-parameter such as image, is conducive to making failure cause and more accurately judges, in order to
Staff proposes more reasonably fault solution.
In present embodiment, warning information generation module, the warning information are configured with the central controller
Generation module is used to generate alarm message and alarm voice messaging；The central controller is also associated with being used to play alarm voice
The speech player of information；The mobile communication module is GSM/GPRS modules.So, field personnel can be facilitated according to announcement
Alert voice messaging, discovers the generation of failure in time；Alarm message can also be sent by GSM/GPRS modules to remote worker
Mobile phone on, realize remote monitoring.
In present embodiment, the wireless torque sensor includes the full-bridge type foil gauge being pasted onto in rotating shaft, institute
State full-bridge type foil gauge and be connected with operation amplifier module, the output end of the operational amplifier is connected with A/D modulus conversion chips,
The output end of the A/D modulus conversion chips is connected with single-chip microcomputer, and the output end of the single-chip microcomputer is connected with wireless communication module.
In present embodiment, the model STM32F103C8T6 of the single-chip microcomputer；The A/D modulus conversion chips
Model ADS1256；The wireless communication module is the wireless WiFi modules of ESP8266.STM32F103C8T6 single-chip microcomputers have
Higher scalability, bottom can be taken into account simultaneously and is applied and Internet of Things application, and external interrupt up to 256 supports a variety of communications
Mode, this is that wireless torque measurement device access internet is laid a good foundation.ADS1256 modulus conversion chips can provide ±
0.001% nonlinear characteristic, its noiseless precision is up to 23 bits, accordingly, it is capable to which strain signal to be converted to the numeral letter for doing precision
Number, improve measurement accuracy.ESP8266 is wireless, and WiFi module stability is good, with a variety of operational modules, facilitates the structure of network,
Wireless torque measurement device can be thus accessed in internet by ESP8266 wireless WiFi modules, facilitate administrative center to enter
Line number according to statistics and analysis.
In summary, the utility model has wiring simple, easy for installation, and fault detection accuracy is high, and scalability is good
The advantages of.
Claims (4)
1. the combine operation state on_line monitoring system based on LabVIEW, it is characterised in that：Including being configured with
Host computer, moment of torsion detecting system, rotary speed detecting system and the failure monitoring system of LabVIEW systems；The host computer includes
Central controller, the central controller is connected to mobile communication module, interrupt control unit and touch display screen；It is described
Interrupt control unit is connected with wireless router；
The moment of torsion detecting system includes the first Wireless data acquisition unit and is separately mounted to engine shaft, threshing cylinder turn
Wireless torque sensor on axle, conveying rotating shaft, feeding auger rotating shaft and reel paddle rotating shaft；Each wireless torque sensor is distinguished
Acquisition interface corresponding with the first Wireless data acquisition unit carries out radio communication；The data of first Wireless data acquisition unit
Transmission interface is communicated with the wireless router；
The rotary speed detecting system includes the second Wireless data acquisition unit and is separately mounted to engine shaft, threshing cylinder turn
Wireless angular displacement sensor on axle, conveying rotating shaft, feeding auger rotating shaft and reel paddle rotating shaft；Each wireless angular displacement sensor
Acquisition interface corresponding with the second Wireless data acquisition unit carries out radio communication respectively；Second Wireless data acquisition unit
Data transmission interface is communicated with the wireless router；
The failure monitoring system includes being separately positioned on header top, straw outlet top, sorting screen top and threshing roll
Wireless camera above cylinder；Each described wireless camera carries out two-way communication with the wireless router respectively.
2. the combine operation state on_line monitoring system according to claim 1 based on LabVIEW, its feature exists
In：It is configured with the central controller for generating alarm message and alerting the warning information generation module of voice messaging；
The central controller is also associated with speech player；The mobile communication module is GSM/GPRS modules.
3. the combine operation state on_line monitoring system according to claim 1 based on LabVIEW, its feature exists
In：The wireless torque sensor includes the full-bridge type foil gauge for being used to be pasted onto in rotating shaft, the company of the full-bridge type foil gauge
Operation amplifier module is connected to, the output end of the operational amplifier is connected with A/D modulus conversion chips, the A/D analog-to-digital conversions
The output end of chip is connected with single-chip microcomputer, and the output end of the single-chip microcomputer is connected with wireless communication module.
4. the combine operation state on_line monitoring system according to claim 3 based on LabVIEW, its feature exists
In：The model STM32F103C8T6 of the single-chip microcomputer；The model ADS1256 of the A/D modulus conversion chips；The nothing
Line communication module is the wireless WiFi modules of ESP8266.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720015148.1U CN206506879U (en) | 2017-01-06 | 2017-01-06 | Combine operation state on_line monitoring system based on LabVIEW |
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| CN201720015148.1U CN206506879U (en) | 2017-01-06 | 2017-01-06 | Combine operation state on_line monitoring system based on LabVIEW |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106471995A (en) * | 2017-01-06 | 2017-03-08 | 重庆理工大学 | A kind of combine operation state on_line monitoring system |
| CN111226583A (en) * | 2020-02-27 | 2020-06-05 | 江苏大学 | Profiling anti-blocking leaf vegetable harvester and control system and method thereof |
| WO2020206949A1 (en) * | 2019-04-09 | 2020-10-15 | 丰疆智能科技股份有限公司 | Intelligent harvester with automatic braking function, and braking method thereof |
-
2017
- 2017-01-06 CN CN201720015148.1U patent/CN206506879U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106471995A (en) * | 2017-01-06 | 2017-03-08 | 重庆理工大学 | A kind of combine operation state on_line monitoring system |
| WO2020206949A1 (en) * | 2019-04-09 | 2020-10-15 | 丰疆智能科技股份有限公司 | Intelligent harvester with automatic braking function, and braking method thereof |
| CN111226583A (en) * | 2020-02-27 | 2020-06-05 | 江苏大学 | Profiling anti-blocking leaf vegetable harvester and control system and method thereof |
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