CN106525174A - Oil consumption online monitoring device, system and monitoring method of combined harvester - Google Patents
Oil consumption online monitoring device, system and monitoring method of combined harvester Download PDFInfo
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- CN106525174A CN106525174A CN201510574174.3A CN201510574174A CN106525174A CN 106525174 A CN106525174 A CN 106525174A CN 201510574174 A CN201510574174 A CN 201510574174A CN 106525174 A CN106525174 A CN 106525174A
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Abstract
The invention discloses an oil consumption online monitoring device, a system and a monitoring method of a combined harvester. The combined harvester comprises an oil consumption online monitoring system, wherein the oil consumption online monitoring system comprises an oil consumption online monitoring device, which is used for collecting and transmitting the oil consumption data of the combined harvester in real time. The oil consumption online monitoring system also comprises a geographic position information measuring device which is used to collect and transmit the speed and position information of the combine harvester in real time and a monitoring controller which is respectively connected with the oil online monitoring device and the geographic position information measuring device. The oil consumption online monitoring device transmits the oil consumption data to the monitoring controller, and the geographic position information measuring device transmits the speed and position information to the monitoring controller. The monitoring controller integrates the oil consumption data and the speed and position information through calculation to obtain the corresponding relation between the oil consumption and the speed and the geographical position of the combine harvester. The invention further discloses a monitoring method for the online monitoring system of oil consumption.
Description
Technical field
The present invention relates to a kind of combined harvester and its monitoring system, particularly a kind of achievable combining
Engine oil consumption, the combined harvester of speed and positional information comprehensive monitoring and its online monitoring device of oil consumption, it is
System and monitoring method.
Background technology
Combined harvester is the complex dynamic systems of a kind of multi input and output variable.Wherein electromotor is joint
Cropper power core part, its working condition directly influence the efficiency of combined harvester.And engine oil
Consumption is to evaluate vehicle economy, the most important index of comprehensive cost performance, is started for combined harvester
The size of engine oil consumption is closely related with cropper performance.Therefore the monitoring of Combine Harvester oil consumption is essential
Performance indications.
The modal oil consumption method of testing of prior art has dipstick measurement, liquid level sensor measurement and dual sensor
Measurement (i.e. the difference of oil inlet quantity and recirculating oil quantity), as first two method error is between 10%～20%, by mistake
Difference is larger, it is general be only used for judging oil mass in fuel tank number, as the how many reference value of fuel consumption.Double biographies
Sensor measurement method is that to deduct recirculating oil quantity be both oil consumption to oil inlet quantity as its name suggests, but the oil-feed of electromotor and oil return
It is not occur on the same time, therefore surveyed is not actual oil consumption, its error is also than larger.Always
For body, the on-line measurement of Combine Harvester oil consumption is substantially at theory or laboratory research stage, not yet exists
Realize in field.
With the development of combined harvester technology, aobvious particularly important of the size of the display oil consumption of real-time online,
And be a key point in combined harvester on-line monitoring technique.
The content of the invention
The technical problem to be solved is to be unable to real-time online measuring and qualitative survey for prior art
Amount causes the problems such as measuring inaccurate, there is provided a kind of combined harvester and its online monitoring device of oil consumption, be
System and monitoring method, are monitored on-line with Combine Harvester oil consumption, and make which measure quantification.
To achieve these goals, the invention provides a kind of oil consumption on-Line Monitor Device of combined harvester,
Wherein, between the fuel tank and electromotor of combined harvester, including：
Housing；
Oil revolute chamber, is arranged in the housing, the oil revolute chamber pass through respectively oil return pipe and oil inlet pipe with it is described
Electromotor is connected, correspond on the housing oil return pipe and the oil inlet pipe be respectively arranged with oil return opening and
Oil-in, be provided with the oil return room for control the oil inlet pipe opening and closing electromagnetic valve and connecting rod ball float
Switch；And
Flow transducer, is arranged in the housing, the flow transducer by the oil inlet pipe with it is described
Electromotor is connected, and the fuel tank is connected with the flow transducer by fuel feed pump, corresponded on the housing
The fuel feed pump is provided with oil-feed port, and the flow transducer is connected with the oil inlet pipe by unidirectional pipeline,
Check valve is installed on the unidirectional pipeline.
Above-mentioned oil consumption on-Line Monitor Device, wherein, the flow transducer is elliptic gear flow transducer,
Including a pair of structural parameters identical elliptic gears and gear chamber, it is provided with the major axis of each gear
Two blocks of magnet steel, are provided with Hall impulser, the rotating speed of the gear and wink on the cover plate of the gear chamber
Shi Liuliang is directly proportional.
Above-mentioned oil consumption on-Line Monitor Device, wherein, also including digital sampling and processing, with the flow
Sensor connects, the pulse signal measured with flow transducer described in Real-time Collection, and is calculated electromotor
Instantaneous oil consumption and accumulation fuel consumption data.
In order to above-mentioned purpose is better achieved, present invention also offers a kind of oil consumption of combined harvester is supervised online
Examining system, wherein, including：
Oil consumption on-Line Monitor Device, is above-mentioned oil consumption on-Line Monitor Device, for Real-time Collection and transmission institute
State the engine consumption data of combined harvester；
Geographical location information measurement apparatus, it is on combined harvester, described for Real-time Collection and transmission
The speed of combined harvester and positional information；And
Monitor controller, on the combined harvester, and respectively with the oil consumption on-Line Monitor Device
Connect with the geographical location information measurement apparatus, the fuel consumption data is led to by the oil consumption on-Line Monitor Device
Cross CAN and be transferred to the monitor controller, the geographical location information measurement apparatus are by speed and position
Information transmission gives the monitor controller, and the monitor controller is by the fuel consumption data and the speed and position
Confidence breath obtains the right of the fuel consumption of the combined harvester and speed and geographical position by calculating fusion
Should be related to.
Above-mentioned oil consumption on-line monitoring system, wherein, the monitor controller includes die-cast aluminium shell and Atom
Processor, the Atom processors are arranged in the die-cast aluminium shell, for realizing the aobvious of Monitoring Data
Show, store, be input into and export.
Above-mentioned oil consumption on-line monitoring system, wherein, the geographical location information measurement apparatus are GPS receiver
Module, installed in the driver's cabin top of the combined harvester.
In order to above-mentioned purpose is better achieved, present invention also offers a kind of oil consumption of combined harvester is supervised online
Survey method, wherein, using the oil consumption on-line monitoring system of above-mentioned combined harvester, comprises the steps：
S100, collection fuel consumption data, by combined harvester described in oil consumption on-Line Monitor Device Real-time Collection
Engine consumption data, and the fuel consumption data is sent to into monitor controller；
S200, picking rate and positional information, by joining described in geographical location information measurement apparatus Real-time Collection
Speed and the positional information of cropper is closed, and the speed and positional information are sent to into monitor controller；
The fuel consumption data is melted by calculating by S300, the monitor controller with the speed and positional information
Close, obtain fuel consumption and speed and the corresponding relation in geographical position of the combined harvester；
S400, monitor controller storage are simultaneously exported in real time or show the corresponding relation.
Above-mentioned oil consumption on-line monitoring method, wherein, the engine consumption data include instantaneous oil consumption, institute
Instantaneous oil consumption q=f/K is stated, output pulse frequencies of the wherein f for elliptic gear flow transducer, K are ellipse
The coefficient of Knucle-gear flow transducer, unit are per liter of pulse.
Above-mentioned oil consumption on-line monitoring method, wherein, the engine consumption data also include accumulative oil consumption,
Calculated using equation below：
Wherein, QZFor the accumulative oil consumption of certain time, i and n is time constant, and the expression that adds up is a certain
Time period, qiFor at a time i when electromotor instantaneous fuel consumption values, fiFor a certain moment i when it is corresponding
Elliptic gear flow transducer output pulse frequency, coefficients of the K for elliptic gear flow transducer be single
Position is per liter of pulse.
In order to above-mentioned purpose is better achieved, present invention also offers a kind of combined harvester, wherein, including
Above-mentioned oil consumption on-line monitoring system.
The method have technical effect that：
The online monitoring device of oil consumption of the present invention installs simple, is easy to mass to develop, on-line measurement precision
Height, can improve efficiency of crop during results for driver and provide guidance well, reach combined harvester
To best efficiency, be conducive to energy saving, improve production efficiency.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as to the present invention's
Limit.
Description of the drawings
Oil consumption on-line monitoring method fundamental diagrams of the Fig. 1 for one embodiment of the invention；
Combined harvester oil line pipe connection diagrams of the Fig. 2 for one embodiment of the invention；
Car-carried monitor controller schematic diagrams of Fig. 3 A for one embodiment of the invention；
Left views of Fig. 3 B for Fig. 3 A；
Oil consumption observation interface schematic diagrams of the Fig. 4 for one embodiment of the invention；
Oil consumption on-Line Monitor Device structural representations of the Fig. 5 for one embodiment of the invention.
Wherein, reference
1 oil consumption on-Line Monitor Device
11 housings
111 oil return openings
112 oil-ins
113 oil-feed ports
12 oil revolute chamber
121 electromagnetic valves
122 connecting rod float switches
13 flow transducers
14 oil return pipes
15 fuel feed pumps
16 oil inlet pipes
17 check valves
18 steam vents
19 digital sampling and processings
2 geographical location information measurement apparatus
3 monitor controllers
31 die-cast aluminium shells
32 display screens
33 switches
34 CAN communication modules
35 data-interfaces
4 electromotors
5 fuel tanks
6 cleaners
7 CANs
8 cropper running orbits
Specific embodiment
Below in conjunction with the accompanying drawings the structural principle and operation principle of the present invention are described in detail：
Referring to Fig. 1 and Fig. 2, Fig. 1 for one embodiment of the invention oil consumption on-line monitoring method fundamental diagram,
Combined harvester oil line pipe connection diagrams of the Fig. 2 for one embodiment of the invention.The combining of the present invention
Machine, is provided with oil consumption on-line monitoring system thereon, and the oil consumption on-line monitoring system is sent out with the combined harvester
The annexation of motivation 4 and fuel tank 5 such as Fig. 2, install on combined harvester oil consumption on-Line Monitor Device 1,
Geographical location information measurement apparatus 2 (GPS module) and car-carried monitor controller 3, constitute combining
The on-line monitoring system of engine oil consumption.Because the composition of the combined harvester other parts, structure, mutual alignment are closed
System and installation relation and its corresponding function etc. are more ripe prior art, therefore will not be described here, under
Oil consumption on-line monitoring method and monitoring system of the face only to the present invention, the oil being particularly in the oil consumption monitoring system
Consumption on-Line Monitor Device 1 is described in detail.
Referring to Fig. 1, the oil consumption on-line monitoring method of the combined harvester of the present invention, monitored on-line using oil consumption
System, the oil consumption on-line monitoring system, including：Oil consumption on-Line Monitor Device 1, installed in combined harvester
On, for Real-time Collection and the engine consumption data of the transmission combined harvester；Geographical location information is surveyed
Amount device 2, on combined harvester, for Real-time Collection and the speed of the transmission combined harvester
And positional information, the geographical location information measurement apparatus 2 are preferably GPS receiver module, and are arranged on institute
State the driver's cabin top of combined harvester；And monitor controller 3, on the combined harvester,
And be connected with the oil consumption on-Line Monitor Device 1 and the geographical location information measurement apparatus 2 respectively, it is described
The fuel consumption data is transferred to the monitor controller 3 by CAN 7 by oil consumption on-Line Monitor Device 1,
The geographical location information measurement apparatus 2 send speed and positional information to the monitor controller 3, institute
State monitor controller 3 to merge the fuel consumption data with the speed and positional information by calculating, obtain institute
State fuel consumption and speed and the corresponding relation in geographical position of combined harvester.
Referring to Fig. 3 A, Fig. 3 B, car-carried monitor controller schematic diagrams of Fig. 3 A for one embodiment of the invention, figure
Left views of the 3B for Fig. 3 A.In the present embodiment, the monitor controller 3 is airborne for being adapted to combined harvester
The terminal unit of on-stream monitoring functional requirement, and for the mal-condition of combined harvester working environment, adopt
The die-cast aluminium shell 31 and Atom processors of suitable Scout and survey on-board controller 3, using Microsoft
Windows XP frameworks, the Atom processors are core, in the die-cast aluminium shell 31,
For realizing display, storage, input and the output of Monitoring Data.Number is provided with the die-cast aluminium shell 31
According to interface 35, switch 33 and display screen 32, CAN communication module 34 is arranged on die-cast aluminium shell 31
The back side position relative with display screen 32, to build the CAN communication network of whole system, with cloth
Line is simple, the advantages of communication is reliable.Driver can be made to reality effectively to driver with intuitively information
When oil consumption and fuel consumption have and intuitively recognize, under the difference operating mode of field, using different results strategies, make
Which is operated in optimum state, improves work efficiency.
Further, the oil consumption on-line monitoring method of combined harvester of the invention comprises the steps：
Step S100, collection fuel consumption data, select correct position, oil consumption on-Line Monitor Device 1 are installed
Between the cleaner 6 and electromotor 4 of combined harvester, fix, by combined harvester cleaner 6
Oil return pipe on the oil pipe in exit and fuel tank 5 is pulled down, then by 6 exit of combined harvester cleaner
Oil pipe be connected at the oil-feed port 113 of oil consumption on-Line Monitor Device 1, the oil return pipe pulled down on fuel tank 5 connects
It is connected at the oil return opening 111 of oil consumption on-Line Monitor Device 1, it is online that engine oil inlet pipe 16 is connected to oil consumption
At the oil-in 112 of monitoring device 1, by combining described in 1 Real-time Collection of oil consumption on-Line Monitor Device
4 fuel consumption data of electromotor of machine, and the fuel consumption data is sent to into monitor controller 3；
Step S200, picking rate and positional information, by 2 Real-time Collection of geographical location information measurement apparatus
The speed of the combined harvester and positional information, and the speed and positional information are sent to into Monitoring and Controlling
Device 3, in the present embodiment, by the GPS receiver module on combined harvester cab roof, leads to
Cross and GPS position information GGA is parsed with RMC data, wherein $ GPGGA show that the sentence is Global
Positioning System Fix Data (GGA) GPS location information；$ GPRMC, show that the sentence is
Recommended Minimum Specific GPS/TRANSIT Data (RMC) recommends minimum location information,
Combined harvester operating speed and longitude and latitude positional information are obtained therefrom, so as to obtain the walking of combined harvester
Track；GPS module (geographical location information) not only can provide velocity information, can more provide longitude and latitude
Information, can relatively precisely determine the corresponding relation of monitoring fuel consumption data according to these information；
The fuel consumption data is led to by step S300, the monitor controller 3 with the speed and positional information
Calculating fusion is crossed, fuel consumption and speed and the corresponding relation in geographical position of the combined harvester is obtained,
I.e. all communications of monitoring information Jing CANs 7 are sent to car-carried monitor controller 3, will be all by calculating
Information is merged, and is obtained the instantaneous oil consumption and accumulation oil consumption of combined harvester, and is obtained fuel consumption with speed
Degree and the corresponding relation in geographical position；
Step S400, the storage of the monitor controller 3 simultaneously export or show the corresponding relation in real time, join
See Fig. 4, oil consumption observation interface schematic diagrams of the Fig. 4 for one embodiment of the invention.Each step can be carried out simultaneously above,
Data are carried out fusion calculation on car-carried monitor controller 3, are existed in real time by 7 real-time Transmission of CAN
Line monitors the fuel consumption information situation of combined harvester and combined harvester running orbit 8.
Wherein, 4 fuel consumption data of the electromotor includes instantaneous oil consumption, the instantaneous oil consumption q=f/K, its
Output pulse frequencies of the middle f for elliptic gear flow transducer 13, K are elliptic gear flow transducer 13
Coefficient, unit be per liter of pulse.4 fuel consumption data of the electromotor also includes accumulative oil consumption, using as follows
Formula is calculated：
Wherein, QZFor the accumulative oil consumption of certain time, i and n is time constant, and the expression that adds up is a certain
Time period, qiFor at a time i when electromotor instantaneous fuel consumption values, fiFor a certain moment i when it is right
The output pulse frequency of the elliptic gear flow transducer 13 answered, K are elliptic gear flow transducer 13
Coefficient, unit are per liter of pulse.
Referring to Fig. 5, oil consumption on-Line Monitor Device structural representations of the Fig. 5 for one embodiment of the invention.This
Bright oil consumption on-Line Monitor Device 1, between the fuel tank 5 and electromotor 4 of combined harvester, including：
Housing 11；Oil revolute chamber 12, is arranged in the housing 11, is provided with steam vent in oil revolute chamber 12
18, the steam vent 18 is opened on outside housing 11, and the oil revolute chamber 12 passes through oil return pipe 14 and oil-feed respectively
Pipe 16 is connected with the electromotor 4, and the fuel tank 5 is connected with flow transducer 13 by fuel feed pump 15,
The oil return pipe 14 is corresponded on the housing 11 and the fuel feed pump 15 is respectively arranged with oil return opening 111
With oil-feed port 113, two parts are included by the fuel oil of the oil inlet pipe 16, Part I be by fuel tank 5,
Flow through cleaner 6, flow transducer 13 and check valve 17 via oil inlet pipe 16 enter electromotor 4, second
Part is to enter oil revolute chamber 12 by the oil return pipe 14 of electromotor 4, by being arranged in the oil revolute chamber 12
Electromagnetic valve 121 and the control opening and closing of connecting rod float switch 122, i.e. electromagnetic valve 121 and connecting rod float switch
122 converge into electromotor 4 for controlling fuel oil of the oil return again by oil inlet pipe 16 with Part I；With
And flow transducer 13, it is arranged in the housing 11, the flow transducer 13 passes through oil inlet pipe 16
Connect with the electromotor 4, the oil inlet pipe 16 be provided with oil-in 112 on the housing 11,
The flow transducer 13 is connected with the oil inlet pipe 16 by unidirectional pipeline, is installed on the unidirectional pipeline
There is check valve 17.Also include digital sampling and processing 19, be connected with the flow transducer 13, be used for
The pulse signal that flow transducer 13 described in Real-time Collection is measured, and it is calculated the instantaneous oil of electromotor 4
Consumption and accumulation fuel consumption data.The digital sampling and processing 19 is embedded in housing 11, installation can be saved
Control, easy for installation, matching is good.
Wherein, the flow transducer 13 is preferably elliptic gear flow transducer, including a pair of structure ginsengs
Number identical elliptic gear and gear chamber, are provided with two blocks of magnet steel on the major axis of each gear, described
Hall impulser is installed on the cover plate of gear chamber, the rotating speed of the gear is directly proportional to instantaneous delivery.
In the present embodiment, data are passed through CAN 7 by MCU processors by oil consumption on-Line Monitor Device 1
Car-carried monitor controller 3 is transferred to, digital signal is directly passed to car-carried monitor controller 3 by GPS module.
Oil consumption on-Line Monitor Device 1 is arranged between fuel tank 5 and electromotor 4, is filled additionally, due to oil consumption on-line monitoring
Put the oily cleannes of elliptic gear flow transducer 13 pairs in 1 and require very high, therefore sense in access flow
Increasing a fuel filter 6 before device 13 carries out secondary filter, to ensure the normal of flow transducer 13
Operation.The oil-feed port 113 of 15 Jing oil consumption on-Line Monitor Device 1 of fuel feed pump, flow transducer 13, oil-feed
Mouthfuls 112 oil-ins for being directly connected to electromotor 4, it is online that the oil return pipe 14 of electromotor 4 is connected to oil consumption
On the oil return opening 111 of the oil revolute chamber 12 in monitoring device 1, when the fuel oil of oil revolute chamber 12 is full of, oil return
Electromagnetic valve 121 in room 12 is opened, and makes fuel oil Jing oil-ins 112, oil inlet pipe 16 be re-introduced into starting
Machine 4, so that ensure the measurement accuracy to fuel oil.The operation principle of wherein oil consumption on-Line Monitor Device 1 is
Fuel oil in fuel tank 5 flows through elliptic gear flow transducer 13 and list by fuel feed pump 15, oil-feed port 113
To valve 17,4 fuel feeding of electromotor is entered via oil-feed port 112, oil inlet pipe 16, meanwhile, electromotor 4
Oil return flow back into oil revolute chamber 12 via oil return pipe 14, and when fuel oil is full of oil revolute chamber 12, connecting rod ball float is opened
Close 122 to open so that electromagnetic valve 121 is powered and opens, and oil return is directly entered by oil inlet pipe 16 again and is sent out
Motivation 4.Wherein in oil consumption on-Line Monitor Device 1, crucial measurement part is elliptic gear flow transducer 13,
Which adopts the identical elliptic gear of a pair of structural parameters and gear chamber, is equipped with the major axis of each gear
Two blocks of magnet steel, are equipped with Hall impulser on the cover plate of gear chamber, the rotating speed and instantaneous delivery of gear is into just
Than the umber of pulse of per unit volume is fixed, by the MCU processors in such as Fig. 1 to this pulse signal
Processed.Wherein instantaneous oil consumption q=f/K, in formula, f is ellipse
The output pulse frequency of Knucle-gear flow transducer 13, coefficients of the K for elliptic gear flow transducer 13,
Unit is per liter of pulse.The accumulative oil consumption of its certain time is calculated in additionPass through
Calculating can obtain the accumulation fuel consumption values in a period of time.As shown in figure 4, obtaining combining with reference to GPS
The geographical location information of machine, is processed so as to obtain ground of the combined harvester in a certain place by each Parameter fusion
Reason position, travel speed and the corresponding relation of fuel consumption, as shown in Figure 4 in August 27 in 2015
The 15 of day:23 combined harvesters start to start and start working, and what wherein oil consumption monitoring device 1 was monitored sends out
Motivation fuel consumption information (instantaneous oil consumption, accumulation oil consumption) passes through 19 acquisition process of MCU module, wherein in work
Accomplish 16:When 30, the instantaneous oil consumption of electromotor is 4.674ml/s, and from 15:23-16:30
The accumulation oil consumption of intrinsic motivation consumption in 67 minutes is 0.301L；The connection that this moment GPS receiver module is collected
Close the geographical location information of cropper, E127 ° 06 ' 2.98 of longitude ", N48 ° 12 ' 5.24 of latitude ", positioned at certain agriculture
Work by 2.5Km/h of present speed in；The time and date provided on additional car-carried monitor controller 3,
These all of information are finally summarised on car-carried monitor controller 3, and on map, correspondence position is got ready
Line, draws out combined harvester real time execution curve 8, and by the corresponding relation of all parameters in vehicle-mounted prison
Survey and shown on controller 3 in real time.The wherein data operationally collected by combined harvester are all preserved in real time
Inside car-carried monitor controller 3, but historical data is transferred at any time, can check the work of combined harvester
Make track, the change of the oil consumption of observation electromotor 4, the day for generating oil consumption, moon sheet, by analytical data
Form, user can be appreciated that the work of combined harvester and oil consumption situation, make driver to the big of fuel consumption
It is little to have control well, and travel speed is changed in real time according to practical situation and strategy is harvested, make to combine and receive
Obtain machine and optimal performance is issued in fuel consumption low again, improve work efficiency.
The combined harvester of the present invention makes 4 oil return of electromotor direct when work is started by oil revolute chamber 12
Electromotor 4 is again introduced into, using the fuel consumption of oval gear flowmeter real-time monitoring electromotor 4, and
With reference to the combined harvester speed of travel and geographical location information, using information fusion algorithm, current connection is derived
The accumulation oil consumption in the instantaneous oil consumption and certain hour of cropper is closed, and fuel consumption is obtained with speed and geography
The corresponding relation of position.The wherein fuel consumption of 1 real-time monitoring electromotor 4 of oil consumption on-Line Monitor Device；GPS
Receiver obtains the speed of travel of combined harvester and geographical location information, and final all Monitoring Data information are led to
Cross CAN centers and be sent to car-carried monitor controller 3, car-carried monitor controller 3 is according to the data letter collected
Breath, calculates the instantaneous oil consumption and accumulation oil consumption of combined harvester in real time using Multi-information acquisition algorithm, and with
Combined harvester real-time speed and the corresponding relation of position, and the real-time display and preservation of data is carried out, it is convenient
Grasp the oil consumption situation of combined harvester, it is to avoid oil leak occur, and can be used to instruct combined harvester with optimal
Fuel consumption harvesting crops.
Certainly, the present invention can also have other various embodiments, in the feelings without departing substantially from spirit of the invention and its essence
Under condition, those of ordinary skill in the art work as and can make various corresponding changes and deformation according to the present invention, but
These corresponding changes and deformation should all belong to the protection domain of appended claims of the invention.
Claims (10)
1. the oil consumption on-Line Monitor Device of a kind of combined harvester, it is characterised in that installed in combining
Between the fuel tank and electromotor of machine, including：
Housing；
Oil revolute chamber, is arranged in the housing, the oil revolute chamber pass through respectively oil return pipe and oil inlet pipe with it is described
Electromotor is connected, correspond on the housing oil return pipe and the oil inlet pipe be respectively arranged with oil return opening and
Oil-in, be provided with the oil return room for control the oil inlet pipe opening and closing electromagnetic valve and connecting rod ball float
Switch；And
Flow transducer, is arranged in the housing, the flow transducer by the oil inlet pipe with it is described
Electromotor is connected, and the fuel tank is connected with the flow transducer by fuel feed pump, corresponded on the housing
The fuel feed pump is provided with oil-feed port, and the flow transducer is connected with the oil inlet pipe by unidirectional pipeline,
Check valve is installed on the unidirectional pipeline.
2. oil consumption on-Line Monitor Device as claimed in claim 1, it is characterised in that the flow sensing
Device is elliptic gear flow transducer, including a pair of structural parameters identical elliptic gears and gear chamber, every
Two blocks of magnet steel are installed on the major axis of the individual gear, Hall pulse biography is installed on the cover plate of the gear chamber
Sensor, the rotating speed of the gear are directly proportional to instantaneous delivery.
3. oil consumption on-Line Monitor Device as claimed in claim 1 or 2, it is characterised in that also including number
According to acquisition processing module, it is connected with the flow transducer, is measured with flow transducer described in Real-time Collection
Pulse signal, and it is calculated instantaneous oil consumption and the accumulation fuel consumption data of electromotor.
4. the oil consumption on-line monitoring system of a kind of combined harvester, it is characterised in that include：
Oil consumption on-Line Monitor Device, is the oil consumption on-Line Monitor Device described in the claims 1,2 or 3,
For Real-time Collection and the engine consumption data of the transmission combined harvester；
Geographical location information measurement apparatus, it is on combined harvester, described for Real-time Collection and transmission
The speed of combined harvester and positional information；And
Monitor controller, on the combined harvester, and respectively with the oil consumption on-Line Monitor Device
Connect with the geographical location information measurement apparatus, the fuel consumption data is led to by the oil consumption on-Line Monitor Device
Cross CAN and be transferred to the monitor controller, the geographical location information measurement apparatus are by speed and position
Information transmission gives the monitor controller, and the monitor controller is by the fuel consumption data and the speed and position
Confidence breath obtains the right of the fuel consumption of the combined harvester and speed and geographical position by calculating fusion
Should be related to.
5. oil consumption on-line monitoring system as claimed in claim 4, it is characterised in that the Monitoring and Controlling
Device includes die-cast aluminium shell and Atom processors, and the Atom processors are arranged in the die-cast aluminium shell,
For realizing display, storage, input and the output of Monitoring Data.
6. the oil consumption on-line monitoring system as described in claim 4 or 5, it is characterised in that the geography
Positional information measurement apparatus are GPS receiver module, installed in the driver's cabin top of the combined harvester.
7. the oil consumption on-line monitoring method of a kind of combined harvester, it is characterised in that will using aforesaid right
The oil consumption on-line monitoring system of the combined harvester in 4-6 described in any one is sought, is comprised the steps：
S100, collection fuel consumption data, by combined harvester described in oil consumption on-Line Monitor Device Real-time Collection
Engine consumption data, and the fuel consumption data is sent to into monitor controller；
S200, picking rate and positional information, by joining described in geographical location information measurement apparatus Real-time Collection
Speed and the positional information of cropper is closed, and the speed and positional information are sent to into monitor controller；
The fuel consumption data is melted by calculating by S300, the monitor controller with the speed and positional information
Close, obtain fuel consumption and speed and the corresponding relation in geographical position of the combined harvester；
S400, monitor controller storage are simultaneously exported in real time or show the corresponding relation.
8. oil consumption on-line monitoring method as claimed in claim 7, it is characterised in that the engine oil
Consumption data include instantaneous oil consumption, the instantaneous oil consumption q=f/K, and wherein f is elliptic gear flow transducer
Output pulse frequency, K for elliptic gear flow transducer coefficient, unit be per liter of pulse.
9. oil consumption on-line monitoring method as claimed in claim 8, it is characterised in that the engine oil
Consumption data also include accumulative oil consumption, are calculated using equation below：
Wherein, QZFor the accumulative oil consumption of certain time, i and n is time constant, and the expression that adds up is a certain
Time period, qiFor at a time i when electromotor instantaneous fuel consumption values, fiFor a certain moment i when it is corresponding
Elliptic gear flow transducer output pulse frequency, coefficients of the K for elliptic gear flow transducer be single
Position is per liter of pulse.
10. a kind of combined harvester, it is characterised in that including any one institute in the claims 4-6
The oil consumption on-line monitoring system stated.
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| CN201510574174.3A CN106525174A (en) | 2015-09-10 | 2015-09-10 | Oil consumption online monitoring device, system and monitoring method of combined harvester |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211345A (en) * | 2017-07-03 | 2019-01-15 | 合肥锦佳汽车零部件有限公司 | A kind of system and its measurement method measuring fuel tank surplus and liquid level relationship |
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| CN113273353A (en) * | 2021-06-16 | 2021-08-20 | 长春理工大学 | Sowing monitor and monitoring method |
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