CN102239771B - Integrated monitoring system for combine harvester - Google Patents
Integrated monitoring system for combine harvester Download PDFInfo
- Publication number
- CN102239771B CN102239771B CN 201110107132 CN201110107132A CN102239771B CN 102239771 B CN102239771 B CN 102239771B CN 201110107132 CN201110107132 CN 201110107132 CN 201110107132 A CN201110107132 A CN 201110107132A CN 102239771 B CN102239771 B CN 102239771B
- Authority
- CN
- China
- Prior art keywords
- chip microcomputer
- combine harvester
- monitoring system
- processing unit
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Combines (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The invention discloses an integrated monitoring system for a combine harvester, and the integrated monitoring system comprises a rotating shaft monitoring module, an engine monitoring module, a vehicle universal indicating module, a single chip processing unit, a liquid crystal display module and a keyboard input module, wherein the rotating shaft monitoring module, the engine monitoring module, the vehicle universal indicating module, the liquid crystal display module and the keyboard input module are respectively connected to the single chip processing unit. The integrated monitoring system for the combine harvester can be mounted in a cab and the sensor part of the integrated monitoring system can be fixed at the related position of the combine harvester. When the combine harvester is used in a field, the integrated monitoring system can be used for early warning and alarming for common faults of the combine harvester and also can be used for indicating the working conditions of certain electric parts of the combine harvester. The system is simple and has multiple functions. The integrated monitoring system can be used for showing information variously to an operator, thereby prolonging the effective service life of the combine harvester and promoting the production efficiency in a certain sense.
Description
Technical field
The present invention relates to a kind of agricultural machinery, especially relate to a kind of integrated monitoring system for combine harvester.
Background technology
At present, grain header is carried out on external farm generally large-scale combine commonly used, external combine superior performance, and electronic equipment is complete, and is powerful.China also begins to adopt middle-size and small-size grain header to gather in nearest decades, but these grain header performances are generally than the external similar machines level in poor 2 generations to 3 generations, and the associated electronic device above a lot of grain headers relatively lacks, the grain header inaction interval is long, and fault occurs and can not expect in advance, these all serious restriction the development of China's agricultural.
Operation is carried out in the combining that China peasant uses domestic enterprise to produce mostly.Because field meeting in confused situation breaks down, these grain headers can often break down when real work, the stall of more commonly engine failure and the rotating shaft of threshing roll Down lamp etc. in these faults.If can point out the locomotive operating personnel at the fault initial stage of origination, the adjustment that operating personnel are correlated with can greatly reduce the generation of fault like this, thereby enhance productivity.
About threshing cylinder, the malfunction monitoring of the rotating axis components such as rethresher generally adopts Hall revolution speed transducer to come the Real-Time Monitoring rotating speed at present, judges whether blockage phenomenon of these parts according to rotation speed change.In view of the performance monitoring technology of automobile engine is also relatively ripe, the collection monitoring that the gasoline engine monitoring system is carried out some basic parameters is imitateed in the at present monitoring of grain header diesel engine.Locomotive also is a more common reason that may cause fault of present grain header at the excess Temperature of when work critical component rotating shaft, and is complicated for some systematic comparisons of the monitoring of axle temperature at present, not simple monitoring methods.
And the electronic monitoring equipment function on the domestic existing grain header is too simple, mostly all only has basic locomotive walking indicator lamp to realize, therefore, is a problem demanding prompt solution for development and the improvement of grain header monitoring system.
Summary of the invention
The object of the present invention is to provide a kind of integrated monitoring system for combine harvester, solved that the grain header electronic monitoring equipment is too simple in the market, the problem that function is powerful not, this system have merged the monitoring of grain header critical component and related electric parts indication two large functions.
The technical solution used in the present invention is:
The present invention includes rotating shaft monitoring modular, engine monitoring modular, the general indicating module of locomotive, single-chip microcomputer processing unit, LCD MODULE and keyboard input module; Its shaft monitoring modular, engine monitoring modular, the general indicating module of locomotive, LCD MODULE and keyboard input module are connected with the single-chip microcomputer processing unit respectively.
Described rotating shaft monitoring modular comprises and testing the speed and two parts of thermometric that the part that tests the speed has four identical Hall revolution speed transducers of model to be installed in respectively in the rotating shaft of threshing cylinder, fan, rethresher and seed elevator; Temperature measurement fraction has two identical bearing temperature sensors of model to be installed in respectively on the threshing cylinder axle bearing outer-ring; Each Hall revolution speed transducer links to each other with the single-chip microcomputer processing unit through corresponding signal condition separately; Bearing temperature sensor is respectively through corresponding signal condition, change-over circuit link to each other with the single-chip microcomputer processing unit separately.
Described engine monitoring modular: its cooling-water temperature sensor is installed in engine coolant outlet pipe place; Oil pressure sensor is installed in the engine side; Crankshaft position sensor is installed in the crank wheel side; Wherein cooling-water temperature sensor links to each other with the single-chip microcomputer processing unit through signal condition, change-over circuit, and crankshaft position sensor links to each other with the single-chip microcomputer processing unit through signal condition.
The general indicating module of described locomotive: its fuel level sensor is installed in grain header fuel tank place and links to each other with single-chip microcomputer by change-over circuit; Air cleaner switch, near, the far lamp of grain header, left and right sides turning indicator control links to each other with circuit of LED.
Described single-chip microcomputer processing unit: adopt the AT89S5X series monolithic, single-chip microcomputer passes through by latch 74HC373N, and the outside expanded circuit that decoder 74HC154N is connected with timer 8253 connects three road Hall revolution speed transducer signal conditioning circuits; The four road Hall revolution speed transducer modulate circuit connects single-chip microcomputer P3.4 mouth; The two-way bearing temperature sensor links to each other with single-chip microcomputer P1.0-P1.7 mouth through the TCL2543 signaling conversion circuit through modulate circuit, crankshaft position sensor connects the P3.5 mouth of single-chip microcomputer through modulate circuit, and cooling-water temperature sensor links to each other with the single-chip microcomputer processing unit through the TCL2543 change-over circuit with fuel level sensor.
Described LCD MODULE model is that LM2068 links to each other with single-chip microcomputer.
Described keyboard input module is 4*4 matrix form input keyboard, and keyboard directly is connected with single-chip microcomputer by the P1.0-P1.7 mouth.
The beneficial effect that the present invention has is:
The present invention can be installed in the driving cabin, its Sensor section is fixed on the grain header relevant position, when grain header carries out operation in the field, this cover system not only can be waken up with a start early warning and alarming to grain header most common failure problem, can also indicative function be arranged to some electric component working conditions of grain header simultaneously, and system is simple, powerful, many-sided ground information is shown to operating personnel, says in a certain sense the effective storage life that has prolonged locomotive, has improved production efficiency.
Description of drawings
Fig. 1 is the structured flowchart of grain header integrated monitoring system circuit.
Fig. 2 is the single-chip microcomputer processing unit of grain header integrated monitoring system and the part that tests the speed in the rotating shaft monitoring modular.
Fig. 3 is the temperature measurement fraction in the rotating shaft monitoring modular of grain header integrated monitoring system.
Fig. 4 is the harvester engine monitoring modular.
Fig. 5 is the general indicating module of the locomotive of grain header integrated monitoring system.
Fig. 6 is LCD MODULE and the keyboard input module of grain header integrated monitoring system.
Embodiment
Below in conjunction with drawings and Examples the present invention is made further instructions.
As shown in Figure 1, the present invention includes: rotating shaft monitoring modular, engine monitoring modular, the general indicating module of locomotive, single-chip microcomputer processing unit, LCD MODULE and keyboard input module; Its shaft monitoring modular, engine monitoring modular, the general indicating module of locomotive, LCD MODULE and keyboard input module are connected with the single-chip microcomputer processing unit respectively.
Such as Fig. 2, shown in Figure 3, described rotating shaft monitoring modular comprises and testing the speed and two parts of thermometric, and the part that tests the speed has four identical Hall revolution speed transducers of model to be installed in respectively the tach signal that is used for gathering these four rotating shafts in the rotating shaft of threshing cylinder, fan, rethresher and seed elevator; Temperature measurement fraction has two identical bearing temperature sensors of model to be installed in respectively the axle temperature signal that is used for gathering threshing cylinder on the threshing cylinder axle bearing outer-ring; Each Hall revolution speed transducer model is SM12-31010NA, and these four sensor labels are U37 among Fig. 2, U39, and U40, U42, these sensors link to each other with the single-chip microcomputer processing unit through corresponding signal condition separately; Fig. 3 middle (center) bearing temperature sensor adopts PT100; These sensors link to each other with the single-chip microcomputer processing unit through separately signal condition, change-over circuit respectively.
As shown in Figure 4, described engine monitoring modular: its water temperature sensor is installed in engine coolant outlet pipe place, is used for gathering the engine water temperature signal; Oil pressure sensor is installed in the engine side, is used for gathering the engine oil pressure signal; Crankshaft position sensor is installed in the crank wheel side, is used for gathering engine rotational speed signal; Wherein cooling-water temperature sensor links to each other with the single-chip microcomputer processing unit through signal condition, change-over circuit, and crankshaft position sensor links to each other with the single-chip microcomputer processing unit through signal condition.U38 represents oil pressure sensor among Fig. 4, and R81 represents cooling-water temperature sensor, and U32 represents crankshaft position sensor.
As shown in Figure 5, the general indicating module of described locomotive: its fuel level sensor is installed in grain header fuel tank place and is used for gathering the diesel oil liquid level signal, and links to each other with single-chip microcomputer by change-over circuit; Air cleaner switch, near, the far lamp of grain header, left and right sides turning indicator control links to each other with circuit of LED, indicates a few thing state of locomotive by light emitting diode.R78 represents fuel level sensor among Fig. 5, and S18 represents the air cleaner switch, and S19 represents far, nearly turn off switch for lamp, and S13 represents left and right turning indicator control.
As shown in Figure 2, described single-chip microcomputer processing unit: adopt the AT89S5X series monolithic, single-chip microcomputer passes through by latch 74HC373N, and the outside expanded circuit that decoder 74HC154N is connected with timer 8253 connects three road Hall revolution speed transducer signal conditioning circuits; The four road Hall revolution speed transducer modulate circuit connects single-chip microcomputer P3.4 mouth; The two-way bearing temperature sensor links to each other with single-chip microcomputer P1.0-P1.7 mouth through the TCL2543 signaling conversion circuit through modulate circuit, crankshaft position sensor connects the P3.5 mouth of single-chip microcomputer through modulate circuit, and cooling-water temperature sensor links to each other with the single-chip microcomputer processing unit through the TCL2543 change-over circuit with fuel level sensor.Bearing Temperature can be reported to the police when stall or engine break down, and alert is done corresponding adjustment.
As shown in Figure 6, described LCD MODULE model is LM2068, directly links to each other with single-chip microcomputer.Liquid crystal can be used for showing the locomotive work information that the locomotive upper sensor gathers, such as current locomotive threshing cylinder rotating speed, and the rethresher rotating speed, rotation speed of the fan, engine water temperature, rotating speeds etc. are differentiated reference for operating personnel as the locomotive performance of operating condition.
As shown in Figure 6, described keyboard input module is 4*4 matrix form input keyboard, and keyboard directly is connected with single-chip microcomputer by the P1.0-P1.7 mouth.But combine is when the results different crops of different fields, and some parameter alarming values of grain header can change, and like this can make system can adapt to several work environment as long as revising relevant parameter by the keyboard input can use this time.
Operation principle of the present invention:
When grain header carries out operation in the field, this system's energising is started working, the sensor that is installed in the grain header all parts begins collection signal, and at this time the liquid crystal display in the system can show the current threshing cylinder rotating speed of locomotive, rotation speed of the fan in real time, the rethresher rotating speed, seed elevator rotating speed, threshing cylinder front and back bearings temperature, engine water temperature, engine speed, grain header voltage.Occur unusual feelings money in the course of work, some parameters have surpassed predefined scope, and then system judges and may break down, and carry out buzzer warning or indicator lamp and show the undesired situation of locomotive.
When following situation occurs, buzzer warning:
1. the threshing cylinder rotating speed is excessively low, and the stall situation may occur.
2. rotation speed of the fan is excessively low, and the stall situation may occur.
3. the rethresher rotating speed is excessively low, and the stall situation may occur.
4. seed elevator rotating speed is excessively low, and the stall situation may occur.
5. the threshing cylinder axle temperature is too high, surpasses the normal operation value.
6. the locomotive load is excessive, causes engine speed excessively low.
When following situation occurs, have corresponding indicator lamp prompting:
1. the diesel engine oil oil pressure is crossed limit.
2. diesel engine water temperature over-high.
3. the diesel engine air cleaner stops up.
4. grain header diesel oil nearly is finished.
Show carrying out having when high-low beam light illuminates relevant indicator lamp when grain header simultaneously, the grain header left/right rotation to the time also have relevant indicator lamp and show.
This integrated system can be enumerated situation and reports to the police in advance and deixis appealing all, the locomotive operation personnel are understood grain header work at present situation is clear, reduced the possibility of further damaging locomotive after fault occurs, indicated the position that most common failure occurs, reduced the diagnosis and repair time, increase locomotive work time and working life, thereby improved production efficiency.
Claims (6)
1. an integrated monitoring system for combine harvester is characterized in that this system comprises: rotating shaft monitoring modular, engine monitoring modular, the general indicating module of locomotive, single-chip microcomputer processing unit, LCD MODULE and keyboard input module; Its shaft monitoring modular, engine monitoring modular, the general indicating module of locomotive, LCD MODULE and keyboard input module are connected with the single-chip microcomputer processing unit respectively;
Described rotating shaft monitoring modular comprises and testing the speed and two parts of thermometric that the part that tests the speed has four identical Hall revolution speed transducers of model to be installed in respectively in the rotating shaft of threshing cylinder, fan, rethresher and seed elevator; Temperature measurement fraction has two identical bearing temperature sensors of model to be installed in respectively on the threshing cylinder axle bearing outer-ring; Each Hall revolution speed transducer links to each other with the single-chip microcomputer processing unit through corresponding signal condition separately; Bearing temperature sensor is respectively through corresponding signal condition, change-over circuit link to each other with the single-chip microcomputer processing unit separately.
2. a kind of integrated monitoring system for combine harvester described in according to claim 1, it is characterized in that: described engine monitoring modular: its cooling-water temperature sensor is installed in engine coolant outlet pipe place; Oil pressure sensor is installed in the engine side; Crankshaft position sensor is installed in the crank wheel side; Wherein cooling-water temperature sensor links to each other with the single-chip microcomputer processing unit through signal condition, change-over circuit, and crankshaft position sensor links to each other with the single-chip microcomputer processing unit through signal condition.
3. a kind of integrated monitoring system for combine harvester described in according to claim 1, it is characterized in that: the general indicating module of described locomotive: its fuel level sensor is installed in grain header fuel tank place and links to each other with single-chip microcomputer by change-over circuit; Air cleaner switch, near, the far lamp of grain header, left and right sides turning indicator control links to each other with circuit of LED.
4. a kind of integrated monitoring system for combine harvester described in according to claim 1, it is characterized in that: described single-chip microcomputer processing unit: adopt the AT89S5X series monolithic, single-chip microcomputer passes through by latch 74HC373N, and the outside expanded circuit that decoder 74HC154N is connected with timer 8253 connects three road Hall revolution speed transducer signal conditioning circuits; The four road Hall revolution speed transducer modulate circuit connects single-chip microcomputer P3.4 mouth; The two-way bearing temperature sensor links to each other with single-chip microcomputer P1.0-P1.7 mouth through the TCL2543 signaling conversion circuit through modulate circuit, crankshaft position sensor connects the P3.5 mouth of single-chip microcomputer through modulate circuit, and cooling-water temperature sensor links to each other with the single-chip microcomputer processing unit through the TCL2543 change-over circuit with fuel level sensor.
5. a kind of integrated monitoring system for combine harvester described in according to claim 1, it is characterized in that: described LCD MODULE model is LM2068, links to each other with single-chip microcomputer.
6. a kind of integrated monitoring system for combine harvester described in according to claim 1, it is characterized in that: described keyboard input module is 4*4 matrix form input keyboard, and keyboard directly is connected with single-chip microcomputer by the P1.0-P1.7 mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110107132 CN102239771B (en) | 2011-04-19 | 2011-04-19 | Integrated monitoring system for combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110107132 CN102239771B (en) | 2011-04-19 | 2011-04-19 | Integrated monitoring system for combine harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102239771A CN102239771A (en) | 2011-11-16 |
| CN102239771B true CN102239771B (en) | 2013-04-17 |
Family
ID=44958166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110107132 Expired - Fee Related CN102239771B (en) | 2011-04-19 | 2011-04-19 | Integrated monitoring system for combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102239771B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104472100B (en) * | 2014-11-27 | 2017-08-15 | 农业部南京农业机械化研究所 | It is a kind of to be used for the detection means of the harvester failure with longitudinal axial flow roller |
| CN106644438A (en) * | 2016-12-19 | 2017-05-10 | 苏州唐氏机械制造有限公司 | Harvester fault early warning and diagnosis system |
| CN107455072A (en) * | 2017-09-09 | 2017-12-12 | 佛山推启农业研究院（普通合伙） | The online signal data cloud network management system of united reaper |
| CN113287410A (en) * | 2021-05-25 | 2021-08-24 | 苏州久富农业机械有限公司 | Remote fault monitoring system of combine harvester |
| CN116235687B (en) * | 2022-12-29 | 2024-05-17 | 吉林大学 | Remote network harvester yield measurement system and yield measurement method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3506971B2 (en) * | 1999-09-29 | 2004-03-15 | 株式会社クボタ | Work machine display |
| US20090313962A1 (en) * | 2008-06-18 | 2009-12-24 | Aziz Talbi | Cleaning Shoe Tilt Control |
| CN101595785B (en) * | 2009-06-23 | 2012-05-23 | 江苏大学 | Precaution and alarming device for combined harvester plugging fault |
| CN202035291U (en) * | 2011-04-19 | 2011-11-16 | 浙江大学 | Integrated monitoring system of combine harvester |
-
2011
- 2011-04-19 CN CN 201110107132 patent/CN102239771B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102239771A (en) | 2011-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102239771B (en) | Integrated monitoring system for combine harvester | |
| CN101595785B (en) | Precaution and alarming device for combined harvester plugging fault | |
| CN201367928Y (en) | Automotive petrol engine alarming protection system based on engine oil pressure | |
| CN203011689U (en) | Hydraulic automatic transmission test-bed diagnosis system | |
| CN102975766B (en) | Electric hydraulic power-assisted steering system failure diagnosing method and controller | |
| CN105134456B (en) | Hydraulic turbine fault pre-diagnosing method based on on-line monitoring | |
| JP2004211884A (en) | Heavy equipment having oil contamination degree diagnosing function, oil contamination degree measuring system on network using the heavy equipment, and operation method | |
| CN103081641A (en) | Tangential-axial combined harvester fault diagnosis method and device thereof | |
| CN202035291U (en) | Integrated monitoring system of combine harvester | |
| CN106593645A (en) | Vehicle-mounted throttle carbon deposition monitoring system | |
| CN107842490A (en) | A kind of diagnostic method and system of turbocharged engine electronic water pump | |
| CN107965494A (en) | A kind of rotary vane type steering gear failure detector and method | |
| CN202182793U (en) | Gasoline filter resistance monitoring system | |
| CN103422525A (en) | Fault intelligent diagnosing and monitoring system for underground scraper | |
| CN201450827U (en) | Combine harvester autocontrol walking monitor | |
| CN202958193U (en) | Detection system for agricultural machine device and complete harvester | |
| CN103321801B (en) | Fuel filtering system with alarm function and alarm method thereof | |
| CN1267297C (en) | Assembled instrument step motor controller of vehicle and control mode thereof | |
| CN110301230A (en) | A kind of combined harvester threshing cylinder fault simulation monitoring system and method | |
| CN104142674A (en) | Multi-input fault diagnosis method and device for combined harvester | |
| CN2666122Y (en) | Combine harvester working condition monitor | |
| CN101637080A (en) | Harvester control system | |
| KR20200120140A (en) | System for Failure Diagnosis of Agricultural Vehicle | |
| CN102090206A (en) | Device for warning blocking of separation roller of combine harvester | |
| JP2015151909A (en) | Agricultural work vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20190419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |