CN106151169A - A kind of oil product detection devices and methods therefor - Google Patents
A kind of oil product detection devices and methods therefor Download PDFInfo
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Abstract
The invention discloses a kind of oil product detection devices and methods therefor.This oil product detection device includes: measuring unit and main control unit, and wherein, measuring unit is for measuring the oil product data of hydraulic oil, and transmits these oil product data to main control unit;Main control unit obtains the oil quality grade of hydraulic oil according to these oil product data.The problem that the present invention solves the collection of hydraulic oil and data analysis is in released state.Further, the oil product detection device of the present invention can be the oil product detection device of a kind of vehicular, can be directly installed on engineering machinery vehicle, and can effectively evade lengthy and tedious data process, conveniently realize the quality of multi-tiled display detection hydraulic oil.
Description
Technical field
The present invention relates to technical field of engineering machinery, particularly to a kind of oil product detection device and
Method.
Background technology
Along with the progress of modern science and technology, engineering mechanical device gradually complicates, multifunction,
User is more and more higher to reliability, the life requirement of engineering mechanical device, and hydraulic system is made
For the important running part of engineering machinery, its fault rate is the topic that user is paid close attention to the most, root
Data show according to statistics, and hydraulic system fault is mainly derived from the pollution of hydraulic oil medium.And work
The characteristic of journey machinery hydraulic system itself, such as: high temperature, sealing, high pressure, big flow etc.,
Both increase the difficulty that hydraulic oil medium is monitored in real time.The a series of hydraulic pressure occurred in the market
The device of the monitoring of oil medium, majority fails to be directly installed on engineering mechanical device, but will
The collection of hydraulic oil medium and data analytical separation, this causes space requirement relatively big, general backstage
Data analysis library is the most complex, and easily produces secondary pollution.
In existing line hydraulic fluid oil of supervising and control prior art, by hydraulic oil sampling and experiment
The number of chambers, according to analytical separation, causes the time delay of oil of supervising and control the most to a certain extent, especially increases
The maintenance difficulties of equipment and operation complexity, monitoring process generally requires professional technique personage's
Operation.
Summary of the invention
Solve one of the present invention technical problem is that: the collection of hydraulic oil and data in prior art
Analysis is in released state.
According to the first aspect of the invention, it is provided that a kind of oil product detection device, including: measure
Described oil product data for measuring the oil product data of hydraulic oil, and are transmitted to master control list by unit
Unit;And main control unit, the oil quality etc. of described hydraulic oil is obtained according to described oil product data
Level.
Further, described oil product detection device also includes: oil temperature detector unit, is used for measuring car
First oil temperature of the hydraulic oil in load hydraulic device, and by described first oil temperature transmission to described master
Control unit.
Further, described oil product detection device also includes: take oil performance element, for receiving
To when taking oil execution signal, the hydraulic oil in described vehicle-mounted hydraulic device is drawn into hydraulic oil and follows
In ring apparatus;Wherein, described main control unit described first oil temperature more than the first setting value time to
Described taking takes oil execution signal described in oil performance element transmission, and starts timing;Described hydraulic oil
Recycle unit includes: static measurement oil circuit and kinetic measurement oil circuit.
Further, described measuring unit includes: static measurement unit, measures described in real time
Second oil temperature of the hydraulic oil in hydraulic oil recycle unit, and described second oil temperature is transmitted to institute
State main control unit, and obtain static oil product number receiving to measure when static measurement triggers signal
According to, and by described static oil product data transmission to described main control unit;And dynamic measurement unit,
Dynamic oil product data are obtained for measuring when receiving kinetic measurement triggering signal, and by described
The transmission of dynamic oil product data is to described main control unit;Wherein, described main control unit receives described the
Two oil temperatures, and when timing time reaches Preset Time, more described second oil temperature and second sets
Definite value;Send described static measurement to trigger when described second oil temperature is equal to described second setting value
Signal to described static measurement unit, described second oil temperature less than described second setting value or
Described static oil product DATA REASONING sends described kinetic measurement triggering signal time complete the most described dynamically
Measuring unit;Described oil product data include: static oil product data and dynamic oil product data.
Further, described oil product detection device also includes: quiet Dynamic Separation performance element, is used for
After receiving separation execution signal, close the static measurement oil in described hydraulic oil recycle unit
Road;Wherein, described main control unit is more than or equal to described second setting value in described second oil temperature
Time send described separation and perform signal to described quiet Dynamic Separation performance element.
Further, described oil product detection device also include: heat-sink unit, for receive scattered
When heat performs signal, the hydraulic oil in described hydraulic oil recycle unit is performed radiating treatment;Its
In, described main control unit sends described dissipating when described second oil temperature is more than described second setting value
Heat performs signal to described heat-sink unit.
Further, described static oil product data include: viscosity, dielectric constant, humidity and temperature;
Described dynamic oil product data include: dustiness.
Further, described static measurement unit includes: humidity sensor and four-in-one sensor;
Wherein, described four-in-one sensor is used for measuring hydraulic pressure oil viscosity, dielectric constant and temperature;
Described dynamic measurement unit includes: dustiness sensor.
Further, described oil product detection device also includes: data transmission unit, is used for sending institute
State oil product data and/or oil quality grade that main control unit obtains.
Further, described oil product detection device also includes: display unit, is used for receiving and showing
Described oil product data and/or described oil quality grade;Wherein, described main control unit is obtaining institute
Described oil product data and/or described oil product are sent to described display unit after stating oil quality grade
Credit rating.
Further, described measuring unit is as a data frame to described in described master unit transmissions
Oil product data;Described main control unit transmits system mode or oil conditions with the form of status frames;
Wherein, described status frames includes: system mode frame, is used for representing that oil product detection device work is
No normally;Mode state frame, for representing the pattern that system is presently in;Oil conditions frame,
For representing the oil quality grade of hydraulic oil.
According to the second aspect of the invention, it is provided that a kind of oil product detection method, including: measure
Unit measures the oil product data of hydraulic oil, and transmits described oil product data to main control unit;With
And described main control unit obtains the oil quality grade of described hydraulic oil according to described oil product data.
Further, measure the oil product data of hydraulic oil in measuring unit, and by described oil product data
Transmitting before main control unit, described oil product detection method also includes: oil temperature detector unit is measured
First oil temperature of the hydraulic oil in vehicle-mounted hydraulic device, and by described first oil temperature transmission to described
Main control unit.
Further, measure the oil product data of hydraulic oil in measuring unit, and by described oil product data
Transmitting before main control unit, described oil product detection method also includes: takes oil performance element and is connecing
Receive take oil perform signal time, the hydraulic oil in described vehicle-mounted hydraulic device is drawn into hydraulic oil
In recycle unit;Wherein, described main control unit is when described first oil temperature is more than the first setting value
Take oil execution signal described in oil performance element transmission to described taking, and start timing;Described hydraulic pressure
Oil circulating device includes: static measurement oil circuit and kinetic measurement oil circuit.
Further, measuring unit measures the oil product data of hydraulic oil, and described oil product data is passed
The step transporting to main control unit includes: static measurement unit is measured the circulation of described hydraulic oil in real time and set
Second oil temperature of the hydraulic oil in Bei, and by described second oil temperature transmission to described main control unit,
And obtain static oil product data receiving to measure when static measurement triggers signal, and by described
Static oil product data transmission is to described main control unit;And dynamic measurement unit is receiving dynamically
Measure to measure when triggering signal and obtain dynamic oil product data, and described dynamic oil product data are transmitted
To described main control unit;Wherein, described main control unit receives described second oil temperature, and at meter
Time the time reach more described second oil temperature and the second setting value during Preset Time;Described second
Send described static measurement when oil temperature is equal to described second setting value and trigger signal to described static survey
Amount unit, in described second oil temperature less than described second setting value or described static oil product data
Send described kinetic measurement when measuring complete and trigger signal to described dynamic measurement unit;Described oil
Product data include: static oil product data and dynamic oil product data.
Further, measure the oil product data of hydraulic oil in measuring unit, and by described oil product data
Transmitting before main control unit, described oil product detection method also includes: quiet Dynamic Separation performs list
Unit, after receiving separation execution signal, closes the static measurement in described hydraulic oil recycle unit
Oil circuit;Wherein, described main control unit sets more than or equal to described second in described second oil temperature
Send described separation during value and perform signal to described quiet Dynamic Separation performance element.
Further, measure the oil product data of hydraulic oil in measuring unit, and by described oil product data
Transmitting before main control unit, described oil product detection method also includes: heat-sink unit is receiving
When heat radiation performs signal, the hydraulic oil in described hydraulic oil recycle unit is performed radiating treatment;
Wherein, described main control unit sends described when described second oil temperature is more than described second setting value
Heat radiation performs signal to described heat-sink unit.
Further, described static oil product data include: viscosity, dielectric constant, humidity and temperature;
Described dynamic oil product data include: dustiness.
Further, described oil product detection method also includes: data transmission unit sends described master control
The oil product data of unit acquisition and/or oil quality grade.
Further, described oil product detection method also includes: display unit receives and shows described oil
Product data and/or described oil quality grade;Wherein, described main control unit is obtaining described oil product
Described oil product data and/or described oil quality etc. is sent to described display unit after credit rating
Level.
Further, described measuring unit is as a data frame to described in described master unit transmissions
Oil product data;Described main control unit transmits system mode or oil conditions with the form of status frames;
Wherein, described status frames includes: system mode frame, is used for representing that oil product detection device work is
No normally;Mode state frame, for representing the pattern that system is presently in;Oil conditions frame,
For representing the oil quality grade of hydraulic oil.
In the present invention, the oil product data of the hydraulic oil that measurement is obtained by measuring unit are transmitted to master control
Unit;And main control unit obtains the oil quality grade of hydraulic oil according to oil product data.The present invention
Solve the collection of hydraulic oil and problem that data analysis is in released state.
Further, the oil product detection device of the present invention can be the oil product detection of a kind of vehicular
Device, can be directly installed on engineering machinery vehicle, and can effectively evade lengthy and tedious number
According to process, conveniently realize the quality of multi-tiled display detection hydraulic oil.
By detailed description to the exemplary embodiment of the present invention referring to the drawings, the present invention
Further feature and advantage will be made apparent from.
Accompanying drawing explanation
The accompanying drawing of the part constituting description describes embodiments of the invention, and together with saying
Bright book is together for explaining the principle of the present invention.
Referring to the drawings, according to detailed description below, the present invention can be more clearly understood from,
Wherein:
Fig. 1 is that the structure illustrating oil product detection device according to some embodiments of the invention connects
Figure.
Fig. 2 is to illustrate the structure of the oil product detection device according to other embodiments of the present invention even
Map interlinking.
Fig. 3 is the patten transformation illustrating oil product detection device according to some embodiments of the invention
Flow chart.
Fig. 4 is to illustrate between oil product detection device and peripheral hardware according to some embodiments of the invention
Transmitting data frame and the schematic diagram of status frames.
Fig. 5 is the flow chart illustrating oil product detection method according to some embodiments of the invention.
Fig. 6 is the flow chart illustrating the oil product detection method according to other embodiments of the present invention.
Detailed description of the invention
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should be noted that
Arrive: unless specifically stated otherwise, the parts illustrated the most in these embodiments and the phase of step
Layout, numerical expression and numerical value are not limited the scope of the invention.
Simultaneously, it should be appreciated that for the ease of describing, the chi of the various piece shown in accompanying drawing
Very little is not to draw according to actual proportionate relationship.
Description only actually at least one exemplary embodiment is illustrative below, certainly
Not as to the present invention and application thereof or any restriction of use.
May not make in detail for technology, method and apparatus known to person of ordinary skill in the relevant
Thin discussion, but in the appropriate case, described technology, method and apparatus should be considered to authorize to be said
A part for bright book.
Shown here with in all examples discussed, any occurrence should be construed as merely
Exemplary rather than conduct limits.Therefore, other example of exemplary embodiment can have
There is different values.
It should also be noted that similar label and letter expression similar terms in following accompanying drawing, therefore,
The most a certain Xiang Yi accompanying drawing is defined, then need not it is carried out in accompanying drawing subsequently
Discussed further.
Fig. 1 is that the structure illustrating oil product detection device according to some embodiments of the invention connects
Figure.As it is shown in figure 1, oil product detection device 100 includes: measuring unit 101 and main control unit
102, wherein, measuring unit 101 electrically connects with main control unit 102.
Measuring unit 101 is for measuring the oil product data of hydraulic oil, and these oil product data is transmitted
To main control unit 102.
Main control unit 102 obtains the oil quality grade of hydraulic oil according to oil product data.
In this embodiment, main control unit receives oil product data from measuring unit, and according to oil product
Data obtain oil quality grade, solve collection and the data analysis of hydraulic oil in prior art
The problem being in released state.Further, the oil product detection device of this embodiment can be one
Planting the oil product detection device of vehicular, can be directly installed on engineering machinery vehicle, oil product is examined
Survey easy to use, quick.
In one embodiment, main control unit 102 can be according to these oil product data and oil product number
The oil quality grade of hydraulic oil is obtained according to the corresponding relation with oil quality grade.In this enforcement
In example, main control unit 102 can prestore oil product data pass corresponding with oil quality grade
System, such as reflection oil product data and the tables of data of the corresponding relation of oil quality grade, work as measurement
When the oil product data measured are transmitted to main control unit by unit, main control unit can be according to this oil product
Data inquire about tables of data, find the oil quality grade corresponding with these oil product data, i.e. obtain
Oil product testing result, thus realize oil product detection.
Fig. 2 is to illustrate the structure of the oil product detection device according to other embodiments of the present invention even
Map interlinking.As in figure 2 it is shown, oil product detection device 200 includes: measuring unit 201 and master control list
Unit 202.Here, measuring unit 201, main control unit 202 respectively with the measurement shown in Fig. 1
Unit 101, main control unit 102 are similar to.
In one embodiment, main control unit may include that analog acquisition port (such as 1
Individual), data input output ports (such as 5), CAN (Controller Area Network,
Controller Area Network BUS) communication port (such as 1), serial ports (such as 3, such as
UART (Universal Asynchronous Receiver/Transmitter, universal asynchronous receipts
Send out transmitter) port), power subsystem and other coupling peripheral circuit.For example, it is possible to select
STM32 single-chip microcomputer is as main control unit, the industrial control unit of coupling respective peripheral circuit.
The Main Function of this main control unit includes: the action of measuring unit of powering for other unit, perform,
Receive the data of each sensor acquisition, process the data gathered and according to data processing algorithm
Draw the data etc. after the quality conditions of hydraulic oil, preservation process.
In an embodiment of the present invention, as in figure 2 it is shown, oil product detection device 200 also includes:
Oil temperature detector unit 203, electrically connects with main control unit 202, is used for measuring vehicle-mounted hydraulic device
In the oil temperature of hydraulic oil, be designated as the first oil temperature, and this first oil temperature transmitted to main control unit
202.Such as, oil temperature detector unit is temperature sensor, may be mounted at vehicle-mounted hydraulic device
Inside hydraulic oil oil cylinder to be detected, it is connected with the analog acquisition port of main control unit.
In an embodiment of the present invention, as in figure 2 it is shown, oil product detection device 200 also includes:
Take oil performance element 204, electrically connect with main control unit 202, for receive take oil execution
During signal, the hydraulic oil in vehicle-mounted hydraulic device is drawn in hydraulic oil recycle unit;Wherein,
Main control unit 202 the first oil temperature more than the first setting value time to take oil performance element 204 send
This takes oil and performs signal, and starts timing;This hydraulic oil recycle unit includes: static measurement oil
Road and kinetic measurement oil circuit.Such as, taking oil performance element can be with main control unit a data
Input/output port (such as I/O1 port) is connected.The most such as, taking oil performance element can be
Electromagnetic gear pump, by the liquid in the hydraulic oil container of vehicle-mounted hydraulic device during this electromagnetic gear pump work
Force feed is drawn in hydraulic oil recycle unit.
In this embodiment, oil product detection device is in oil temperature judgment model, judges in this oil temperature
Under pattern, the first oil temperature of oil product detection device real-time monitoring car load hydraulic device, when the first oil
When temperature is higher than preset temperature T (the i.e. first setting value), then it is assumed that vehicle-mounted hydraulic device starts work
Making, now, main control unit takes oil performance element by the startup of output control terminal mouth, starts liquid
Force feed is drawn into hydraulic oil recycle unit from hydraulic oil container.Oil temperature judgment model can realize certainly
The monitoring of dynamicization, whole monitoring process is without manual intervention.
In one embodiment, hydraulic oil recycle unit may include that static measurement oil circuit, moves
State measures oil circuit, oil-in, buffering oil sump, oil pump etc..Take oil performance element may be mounted at
At this oil-in, the hydraulic oil in extraction vehicle-mounted hydraulic device, then it is transported to by oil-in
In hydraulic oil recycle unit.Oil pump is so that be drawn into the hydraulic pressure of this hydraulic oil recycle unit
Oil circulates in static measurement oil circuit and kinetic measurement oil circuit.
In an embodiment of the present invention, as in figure 2 it is shown, measuring unit 201 includes: static survey
Amount unit 2011 and dynamic measurement unit 2012, wherein, static measurement unit 2011 is with dynamic
Measuring unit 2012 electrically connects with main control unit 202 respectively.Static measurement unit 2011 is used for
The oil temperature of the hydraulic oil in measurement hydraulic oil recycle unit, is designated as the second oil temperature in real time, and should
Second oil temperature is transmitted to main control unit 202, and surveys receiving when static measurement triggers signal
Amount obtains static oil product data, and transmits these static state oil product data to main control unit 202;Dynamic
State measuring unit 2012 obtains dynamic oil for measuring when receiving kinetic measurement triggering signal
Product data, and these dynamic oil product data are transmitted to main control unit 202;Wherein, main control unit
202 receive the second oil temperatures, and compare when timing time reaches Preset Time the second oil temperature and
Second setting value;Send static measurement when this second oil temperature is equal to this second setting value and trigger letter
Number to static measurement unit, in this second oil temperature less than this second setting value or static oil product number
Signal is triggered to dynamic measurement unit according to sending kinetic measurement when measuring complete;Oil product data include:
Static oil product data and dynamic oil product data.Such as, static oil product data include: viscosity, Jie
Electric constant, humidity and temperature;Dynamic oil product data include: dustiness.
In this embodiment, oil product detection device is switched to from foregoing oil temperature judgment model
Pre-heating system pattern.Under pre-heating system pattern, main control unit arranges timing so that hydraulic oil
A period of time is circulated in hydraulic oil recycle unit;After regularly arriving preheating time, oil product detection dress
Put and be switched to dynamical surveying mode.Under dynamical surveying mode, static measurement unit detects in real time
Hydraulic oil oil temperature in hydraulic oil recycle unit, the i.e. second oil temperature, main control unit compare this second
Oil temperature and the second setting value, if the second oil temperature is equal to the second setting value, then start static measurement list
Unit carries out the collection of static oil product data, and main control unit carries out data process to static oil product data
Obtain stationary measurements.If the second oil temperature is less than the second setting value, then oil product detection device is certainly
Move and be also switched to kinetic measurement after being switched to kinetic measurement pattern, or static data collection
Pattern.Under kinetic measurement pattern, dynamic measurement unit measures dynamic oil product data and by dynamically
The transmission of oil product data is to main control unit, and main control unit processes through data and obtains dynamic measurement results.
In one embodiment, static measurement unit may include that humidity sensor and four-in-one
Sensor;Wherein, four-in-one sensor is used for measuring hydraulic pressure oil viscosity, dielectric constant and temperature
Degree (for example, it is also possible to measuring density);Dynamic measurement unit includes: dustiness sensor (example
As, the granule content of the unit fluid Plays magnitude range that can detection be obtained is as pollution
Degrees of data, then these data are transmitted to main control unit).Such as, humidity sensor can be installed
On static measurement oil circuit, connect with a serial ports (such as UART3 port) of main control unit
Connect;Four-in-one sensor may be mounted on static measurement oil circuit, with one of main control unit
CAN port (such as CAN1 port) connects;Dustiness sensor may be mounted at dynamically survey
On gauging road, it is connected with another serial ports (such as UART1 port) of main control unit.Close
In humidity sensor, four-in-one sensor and dustiness sensor, art technology can be used
Sensor well known to personnel.It will be understood by those skilled in the art that and other can also be used to pass
The combination of sensor replaces four-in-one sensor, for example, it is possible to utilize viscosity sensor, dielectric
Hydraulic pressure oil viscosity, dielectric constant and temperature are measured in constant sensor and temperature sensor respectively.
In an embodiment of the present invention, as in figure 2 it is shown, oil product detection device 200 also includes:
Quiet Dynamic Separation performance element 205, electrically connects with main control unit 202 (such as, with master control list
The data input output ports (such as I/O0 port) of unit connects), for receiving separation
After performing signal, close the static measurement oil circuit in hydraulic oil recycle unit;Wherein, master control list
It is quiet to this that unit 202 sends separation execution signal when the second oil temperature is more than or equal to the second setting value
Dynamic Separation performance element.
In one embodiment, quiet Dynamic Separation performance element may include that two Electromagnetic Control
Valve (for example, standard 24V powering electromagnetic control valve), be separately mounted to static measurement oil circuit and
On kinetic measurement oil circuit.Such as, during beginning, two-way solenoid electric valve can be all turned on, respectively
Control static measurement oil circuit and kinetic measurement oil circuit, at the end of pre-heating system pattern, the most now
The second oil temperature measured is more than or equal to the second setting value, and main control unit sends to separate and performs signal
Solenoid electric valve to static measurement oil circuit so that this solenoid electric valve cuts out, and i.e. closes liquid
Static measurement oil circuit in force feed recycle unit so that at the hydraulic oil in this static measurement oil circuit
In resting state, and the hydraulic oil in kinetic measurement oil circuit remains at the state of circulating, from
And realize dynamical surveying mode and kinetic measurement modal cutoff, can be respectively at static measurement oil circuit
The oil product data needed are measured with kinetic measurement oil circuit.
In an embodiment of the present invention, as in figure 2 it is shown, oil product detection device 200 also includes:
Heat-sink unit 206, electrically connects (such as, defeated with the data of main control unit with main control unit 202
Enter output port (such as I/O2 port) to connect), it is used for when receiving heat radiation and performing signal,
Hydraulic oil in hydraulic oil recycle unit is performed radiating treatment;Wherein, main control unit 202 exists
Second oil temperature performs signal to this heat-sink unit more than sending heat radiation during the second setting value.Such as,
Under dynamical surveying mode, main control unit starts heat radiation when the second oil temperature is higher than the second setting value
Hydraulic oil in hydraulic oil recycle unit is carried out by unit (such as, electric fan or water cooling plant etc.)
Radiating treatment, until this second oil temperature is down to the second setting value, then carries out static oil product number
According to collection.
In an embodiment of the present invention, as in figure 2 it is shown, oil product detection device 200 also includes:
Data transmission unit 207, electrically connects with main control unit 202, is used for sending main control unit 202
The oil product data obtained and/or oil quality grade.Such as, data transmission unit can be GPRS
Data transmission unit, is connected with the serial ports (such as UART2 port) of main control unit.One
In individual embodiment, when static oil product data and the dynamic oil product data of main control unit acquisition needs are complete
Bi Hou, such as after kinetic measurement pattern terminates, oil product detection device enters data-transmission mode,
Under data-transmission mode, oil product data and/or the oil quality grade of acquisition are led to by main control unit
Cross data transmission unit in the way of remote data transmission, be sent to client.By remote transmission side
Formula can notify client machine hydraulic system oil liquid quality status in time.
In an embodiment of the present invention, as in figure 2 it is shown, oil product detection device 200 also includes:
Display unit (such as CAN display device) 208, electrically connects with main control unit 202, is used for
Receive and show oil product data and/or oil quality grade;Wherein, main control unit 202 is obtaining
Oil product data and/or oil quality grade are sent to this display unit after oil quality grade.Such as,
Main control unit can possess many display channels, and reserved CAN shows that interface, convenient connection show
Unit stores peripheral hardware with other data, possesses independent CAN communication standard, is detected by oil product
Result (such as oil quality grade) shows with simple binary data, intuitive display result,
Easy.In another embodiment, can possess independent communication protocol due to oil product detection device
And COM1, therefore can realize serial port liquid crystal screen, CAN display device simultaneously, remotely show
Show the display of terminal.
In one embodiment, oil product detection device may include that oil temperature judgment model, preheating
System model, dynamical surveying mode, kinetic measurement pattern and data-transmission mode.About these
Conversion between pattern is referred to shown in Fig. 3.As it is shown on figure 3, oil product detection device starts
It is in oil temperature judgment model, works as TOil temperature 1≤T1(the i.e. first oil temperature is less than or equal to the first setting value)
Time, then it is constantly in oil temperature judgment model, works as TOil temperature 1>T1Time, then switched by oil temperature judgment model
To pre-heating system pattern, preheating time to or TOil temperature 2=T2(the i.e. second oil temperature is equal to second
Setting value) time, pre-heating system pattern it is switched to dynamical surveying mode, in the static measurement time
Arrive or TOil temperature 2<T2Time, dynamical surveying mode it is switched to kinetic measurement pattern, works as kinetic measurement
Time then, is switched to data-transmission mode by kinetic measurement pattern, when remote data transmission is complete
Cheng Shi, then return to oil temperature judgment model.
In an embodiment of the present invention, measuring unit can be as a data frame to main control unit
Transmission oil product data;Main control unit transmits system mode or oil conditions with the form of status frames;
Wherein, status frames includes: system mode frame, mode state frame and oil conditions frame.It is wherein
System status frames is used for representing that oil product detection device work is the most normal and (such as, opens in detection every time
All frame data can be sent out to peripheral hardware the most normal to report this system) during the beginning;Mode state frame is used
In the pattern that expression system is presently in;Oil conditions frame is for representing the oil quality of hydraulic oil
Grade.
Such as, CAN communication standard agreement is as follows: the data type of system is by CAN Frame
Identifier distinguish, data can be divided into status frames and two kinds of forms of Frame.The mark of status frames
Symbol is for hexadecimal number, such as, with 281H address for system mode frame, 282H be oil product shape
State frame, 283H are mode state frame.
Fig. 4 is to illustrate between oil product detection device and peripheral hardware according to some embodiments of the invention
Transmitting data frame and the schematic diagram of status frames.Here, peripheral hardware may include that display device, work
Industry PC (Process Computer, process computer), warning device etc..Such as, oil
Product examine is surveyed device and can be connected with these peripheral hardwares by the CAN communication mouth of main control unit.
As shown in Figure 4, peripheral hardware receives system mode frame, if system (i.e. oil product detection device)
Work abnormal, then peripheral hardware can make the actions such as warning as required, if system is working properly,
Then receive mode state frame.Mode state frame may include that oil temperature judgment model frame, preheating system
System model frame, dynamical surveying mode frame, kinetic measurement model frame and data-transmission mode frame, right
In each mode state frame, peripheral hardware performs corresponding operation.Such as, peripheral hardware receives oil temperature
During judgment model frame, can perform to show the operations such as fuel tank oil temperature;Peripheral hardware receives pre-heating system mould
During formula frame, can perform to show the operations such as preheating time;When peripheral hardware receives dynamical surveying mode frame,
Can perform show static oil product data or preserve the operations such as static oil product data, accept oil conditions
Frame, and then peripheral hardware can receive stationary measurements;When peripheral hardware receives kinetic measurement model frame,
Can perform show dynamic oil product data or preserve the operations such as dynamic oil product data, accept oil conditions
Frame, and then dynamic measurement results can be received;When peripheral hardware receives data-transmission mode frame, can root
Perform corresponding operation according to needs, such as, send data to client.In this embodiment, peripheral hardware
The letters such as the working condition of system, historical data, testing result can be obtained by CAN protocol
Breath.It will be understood by those skilled in the art that oil product detection device is also based on CAN
Interface and other functional module of this protocol extension.
Oil product detection device according to embodiments of the present invention can be directly installed on engineering machinery vehicle
On, and effectively evade lengthy and tedious data process, conveniently realize multi-tiled display detection hydraulic oil
Quality.This vehicular oil product detection device possess autostart function, many display channels,
Static and dynamic two kinds of metering systems can be carried out, by the detection of oil conditions, gather data
Storage, testing result show and detect the remote transmission of data and integrate, and are effectively increased inspection
Survey reliability and the accuracy of result, it is achieved that the real-time inspection to the oil product of engineering mechanical hydraulic oil
Survey, the accurate of relevant information shows and storage etc..
Fig. 5 is the flow chart illustrating oil product detection method according to some embodiments of the invention.
In step S501, measuring unit measures the oil product data of hydraulic oil, and by this oil product number
According to transmission to main control unit.
In step S502, main control unit obtains the oil quality etc. of hydraulic oil according to oil product data
Level.
In this embodiment, main control unit receives oil product data from measuring unit, and according to oil product
Data obtain oil quality grade, solve collection and the data analysis of hydraulic oil in prior art
The problem being in released state.
In one embodiment, main control unit can according to these oil product data and oil product data with
The corresponding relation of oil quality grade obtains the oil quality grade of hydraulic oil.In this embodiment,
Main control unit can prestore the corresponding relation of oil product data and oil quality grade, the most instead
Reflect the tables of data of oil product data and the corresponding relation of oil quality grade, when measuring unit will be measured
Oil product data transmission to main control unit time, main control unit can be inquired about according to these oil product data
Tables of data, finds the oil quality grade corresponding with these oil product data, i.e. obtains oil product detection knot
Really, thus realize oil product detection.
In one embodiment, measure the oil product data of hydraulic oil in measuring unit, and by this oil
Product data were transmitted before main control unit, and oil product detection method also includes: oil temperature detector unit is surveyed
First oil temperature of the hydraulic oil in amount vehicle-mounted hydraulic device, and this first oil temperature is transmitted to master control
Unit.
In one embodiment, measure the oil product data of hydraulic oil in measuring unit, and by this oil
Product data were transmitted before main control unit, and oil product detection method also includes: take oil performance element and exist
Receive take oil perform signal time, the hydraulic oil in vehicle-mounted hydraulic device is drawn into hydraulic oil and follows
In ring apparatus;Wherein, main control unit the first oil temperature more than the first setting value time to take oil execution
Unit sends and takes oil execution signal, and starts timing;Hydraulic oil recycle unit includes: static survey
Gauging road and kinetic measurement oil circuit.
In one embodiment, measuring unit includes: static measurement unit and dynamic measurement unit;
Measuring unit measures the oil product data of hydraulic oil, and transmits these oil product data to main control unit
Step includes: static measurement unit measures second of the hydraulic oil in hydraulic oil recycle unit in real time
Oil temperature, and this second oil temperature is transmitted to main control unit, and trigger receiving static measurement
Measure during signal and obtain static oil product data, and these static state oil product data are transmitted to main control unit;
And dynamic measurement unit measurement when receiving kinetic measurement triggering signal obtains dynamic oil product number
According to, and these dynamic oil product data are transmitted to main control unit;Wherein, main control unit receives second
Oil temperature, and the second oil temperature and the second setting value is compared when timing time reaches Preset Time;
When the second oil temperature is equal to the second setting value, transmission static measurement triggering signal is to static measurement unit,
Dynamically survey is sent time complete less than the second setting value or static oil product DATA REASONING in the second oil temperature
Amount triggers signal to dynamic measurement unit;Oil product data include: static oil product data and dynamic oil
Product data.Such as, static oil product data include: viscosity, dielectric constant, humidity and temperature;
Dynamic oil product data include: dustiness.
In one embodiment, measure the oil product data of hydraulic oil in measuring unit, and by this oil
Product data were transmitted before main control unit, and oil product detection method also includes: quiet Dynamic Separation performs
Unit, after receiving separation execution signal, closes the static measurement oil in hydraulic oil recycle unit
Road;Wherein, main control unit transmission separation when the second oil temperature is more than or equal to the second setting value is held
Row signal is to quiet Dynamic Separation performance element.
In one embodiment, measure the oil product data of hydraulic oil in measuring unit, and by oil product
Data were transmitted before main control unit, and oil product detection method also includes: heat-sink unit is receiving
When heat radiation performs signal, the hydraulic oil in hydraulic oil recycle unit is performed radiating treatment;Wherein,
Main control unit sends heat radiation and performs signal to heat-sink unit when the second oil temperature is more than the second setting value.
In an embodiment of the present invention, oil product detection method also includes: data transmission unit sends
The oil product data of main control unit acquisition and/or oil quality grade.For example, it is possible to the oil that will obtain
Product data and/or oil quality grade are sent to client.
In an embodiment of the present invention, oil product detection method also includes: display unit receives and shows
Show oil product data and/or oil quality grade;Wherein, main control unit is obtaining oil quality grade
Oil product data and/or oil quality grade are sent afterwards to display unit.The present embodiment achieves oil
Product data and/or the real-time display of oil quality grade.
In an embodiment of the present invention, measuring unit is as a data frame to master unit transmissions
Oil product data;Main control unit transmits system mode or oil conditions with the form of status frames;Wherein,
Status frames includes: system mode frame, mode state frame and oil conditions frame;System mode frame is used
In representing that oil product detection device work is the most normal;Mode state frame is used for representing the current institute of system
The pattern at place;Oil conditions frame is for representing the oil quality grade of hydraulic oil.
Fig. 6 is the flow chart illustrating the oil product detection method according to other embodiments of the present invention.
In step S601, obtain the first oil temperature T in real timeOil temperature 1.Such as, utilize oil temperature detection single
The first oil temperature of the hydraulic oil in vehicle-mounted hydraulic device is measured by unit, and transmits to main control unit.
In step S602, it is judged that TOil temperature 1Whether more than T1(the i.e. first setting value).If it is,
Then process enters step S603, otherwise returns step S601.
In step S603, perform the hydraulic oil in vehicle-mounted hydraulic device is drawn into hydraulic oil circulation
In equipment, and start timing.Such as, utilize and take pumping of oil performance element execution hydraulic oil,
Main control unit starts timing.
In step S604, obtain the second oil temperature T in real timeOil temperature 2.Such as, static measurement list is utilized
Unit obtains the second oil temperature, and transmits to main control unit.
In step S605, when timing time reaches Preset Time, compare TOil temperature 2And T2(the
Two setting values).If TOil temperature 2=T2, then process enters step S606;If TOil temperature 2>T2, then mistake
Journey enters step S607;If TOil temperature 2<T2, process enters step S608.
In step S606, perform static measurement, it is thus achieved that static oil product data.Such as, utilize
Static measurement unit obtains static oil product data, and transmits to main control unit.At static oil product number
After measuring, it is also possible to enter step S608.
In step S607, perform radiating treatment, until by TOil temperature 2It is reduced to T2.Such as profit
Radiating treatment is performed with heat-sink unit.
In step S608, perform kinetic measurement, it is thus achieved that dynamic oil product data.Such as, utilize
Dynamic measurement unit obtains dynamic oil product data, and transmits to main control unit.
In step S609, obtain the oil quality grade of hydraulic oil according to oil product data.
In step S610, send oil product data and/or oil quality grade;Or display oil product
Data and/or oil quality grade.
In this embodiment, it is achieved that autostart function, can carry out static and dynamic two kinds
Metering system, shows the detection of oil conditions, testing result and detects the remote transmission of data
Integrate, be effectively increased reliability and the accuracy of testing result.
So far, the present invention is described in detail.In order to avoid covering the design of the present invention, do not have
Details more known in the field are described.Those skilled in the art as described above, completely
It can be appreciated how implement technical scheme disclosed herein.
The method and system of the present invention may be achieved in many ways.Such as, can pass through software,
Hardware, firmware or software, hardware, any combination of firmware realize the present invention method and
System.For the said sequence of step of described method merely to illustrate, the present invention's
The step of method is not limited to order described in detail above, unless specifically stated otherwise.
Additionally, in certain embodiments, the present invention also can be embodied as the journey recorded in the recording medium
Sequence, these programs include the machine readable instructions for realizing the method according to the invention.Thus,
The present invention also covers the record medium of the storage program for performing the method according to the invention.
Although some specific embodiments of the present invention being described in detail by example,
But it should be appreciated by those skilled in the art, above example is not merely to illustrate, and not
It is to limit the scope of the present invention.It should be appreciated by those skilled in the art, can without departing from
In the case of scope and spirit of the present invention, above example is modified.The model of the present invention
Enclose and be defined by the following claims.
Claims (21)
1. an oil product detection device, it is characterised in that including:
Described oil product data for measuring the oil product data of hydraulic oil, and are transmitted by measuring unit
To main control unit;And
Main control unit, obtains the oil quality grade of described hydraulic oil according to described oil product data.
Oil product detection device the most according to claim 1, it is characterised in that also include:
Oil temperature detector unit, for measuring the first oil temperature of the hydraulic oil in vehicle-mounted hydraulic device,
And by described first oil temperature transmission to described main control unit.
Oil product detection device the most according to claim 2, it is characterised in that also include:
Take oil performance element, for receive take oil perform signal time, by described vehicle-mounted hydraulic
Hydraulic oil in device is drawn in hydraulic oil recycle unit;
Wherein, described main control unit takes to described when described first oil temperature is more than the first setting value
Oil performance element takes oil execution signal described in sending, and starts timing;
Described hydraulic oil recycle unit includes: static measurement oil circuit and kinetic measurement oil circuit.
Oil product detection device the most according to claim 3, it is characterised in that
Described measuring unit includes:
Static measurement unit, the hydraulic oil in the described hydraulic oil recycle unit of measurement in real time
Second oil temperature, and by described main control unit and quiet receiving for described second oil temperature transmission
State is measured to measure when triggering signal and is obtained static oil product data, and described static oil product data is passed
Transport to described main control unit;And
Dynamic measurement unit, obtains dynamically for measuring when receiving kinetic measurement triggering signal
Oil product data, and by the transmission of described dynamic oil product data to described main control unit;
Wherein, described main control unit receives described second oil temperature, and reaches pre-at timing time
If more described second oil temperature and the second setting value during the time;In described second oil temperature equal to described
Send described static measurement during the second setting value and trigger signal extremely described static measurement unit, in institute
State the second oil temperature to send out time complete less than described second setting value or described static oil product DATA REASONING
Described kinetic measurement is sent to trigger signal to described dynamic measurement unit;
Described oil product data include: static oil product data and dynamic oil product data.
Oil product detection device the most according to claim 4, it is characterised in that also include:
Quiet Dynamic Separation performance element, for, after receiving separation execution signal, closing described
Static measurement oil circuit in hydraulic oil recycle unit;
Wherein, described main control unit is more than or equal to described second setting value in described second oil temperature
Time send described separation and perform signal to described quiet Dynamic Separation performance element.
Oil product detection device the most according to claim 4, it is characterised in that also include:
Heat-sink unit, for when receiving heat radiation and performing signal, sets the circulation of described hydraulic oil
Hydraulic oil in Bei performs radiating treatment;
Wherein, described main control unit sends when described second oil temperature is more than described second setting value
Described heat radiation performs signal to described heat-sink unit.
Oil product detection device the most according to claim 4, it is characterised in that
Described static oil product data include: viscosity, dielectric constant, humidity and temperature;
Described dynamic oil product data include: dustiness.
Oil product detection device the most according to claim 7, it is characterised in that
Described static measurement unit includes: humidity sensor and four-in-one sensor;
Wherein, described four-in-one sensor is used for measuring hydraulic pressure oil viscosity, dielectric constant and temperature
Degree;
Described dynamic measurement unit includes: dustiness sensor.
Oil product detection device the most according to claim 1, it is characterised in that also include:
Data transmission unit, for sending oil product data and/or the oil product that described main control unit obtains
Credit rating.
Oil product detection device the most according to claim 1, it is characterised in that also include:
Display unit, is used for receiving and show described oil product data and/or described oil quality grade;
Wherein, described main control unit is obtaining after described oil quality grade to described display unit
Send described oil product data and/or described oil quality grade.
11. according to claim 1 oil product detection device, it is characterised in that
Described measuring unit is as a data frame to oil product data described in described master unit transmissions;
Described main control unit transmits system mode or oil conditions with the form of status frames;
Wherein, described status frames includes:
System mode frame, is used for representing that oil product detection device work is the most normal;
Mode state frame, for representing the pattern that system is presently in;
Oil conditions frame, for representing the oil quality grade of hydraulic oil.
12. 1 kinds of oil product detection method, it is characterised in that including:
Measuring unit measures the oil product data of hydraulic oil, and transmits described oil product data to master control
Unit;And
Described main control unit obtains the oil quality grade of described hydraulic oil according to described oil product data.
13. according to oil product detection method described in claim 12, it is characterised in that single measuring
The oil product data of hydraulic oil are measured by unit, and described oil product data are transmitted before main control unit,
Also include:
Oil temperature detector unit measures the first oil temperature of the hydraulic oil in vehicle-mounted hydraulic device, and by institute
State the first oil temperature transmission to described main control unit.
14. according to oil product detection method described in claim 13, it is characterised in that single measuring
The oil product data of hydraulic oil are measured by unit, and described oil product data are transmitted before main control unit,
Also include:
Take oil performance element receive take oil perform signal time, by described vehicle-mounted hydraulic device
Hydraulic oil be drawn in hydraulic oil recycle unit;
Wherein, described main control unit takes to described when described first oil temperature is more than the first setting value
Oil performance element takes oil execution signal described in sending, and starts timing;
Described hydraulic oil recycle unit includes: static measurement oil circuit and kinetic measurement oil circuit.
15. according to oil product detection method described in claim 14, it is characterised in that measuring unit
Measure the oil product data of hydraulic oil, and by the step bag of described oil product data transmission to main control unit
Include:
Static measurement unit measures the second oil of the hydraulic oil in described hydraulic oil recycle unit in real time
Temperature, and by described second oil temperature transmission to described main control unit, and receiving static measurement
Measure when triggering signal and obtain static oil product data, and described static oil product data are transmitted to institute
State main control unit;And
Dynamic measurement unit is measured when receiving kinetic measurement triggering signal and is obtained dynamic oil product number
According to, and by the transmission of described dynamic oil product data to described main control unit;
Wherein, described main control unit receives described second oil temperature, and reaches pre-at timing time
If more described second oil temperature and the second setting value during the time;In described second oil temperature equal to described
Send described static measurement during the second setting value and trigger signal extremely described static measurement unit, in institute
State the second oil temperature to send out time complete less than described second setting value or described static oil product DATA REASONING
Described kinetic measurement is sent to trigger signal to described dynamic measurement unit;
Described oil product data include: static oil product data and dynamic oil product data.
16. according to oil product detection method described in claim 15, it is characterised in that single measuring
The oil product data of hydraulic oil are measured by unit, and described oil product data are transmitted before main control unit,
Also include:
Quiet Dynamic Separation performance element, after receiving separation execution signal, closes described hydraulic oil
Static measurement oil circuit in recycle unit;
Wherein, described main control unit is more than or equal to described second setting value in described second oil temperature
Time send described separation and perform signal to described quiet Dynamic Separation performance element.
17. according to oil product detection method described in claim 15, it is characterised in that single measuring
The oil product data of hydraulic oil are measured by unit, and described oil product data are transmitted before main control unit,
Also include:
Heat-sink unit is when receiving heat radiation and performing signal, in described hydraulic oil recycle unit
Hydraulic oil performs radiating treatment;
Wherein, described main control unit sends when described second oil temperature is more than described second setting value
Described heat radiation performs signal to described heat-sink unit.
18. according to oil product detection method described in claim 15, it is characterised in that
Described static oil product data include: viscosity, dielectric constant, humidity and temperature;
Described dynamic oil product data include: dustiness.
19. according to oil product detection method described in claim 12, it is characterised in that also include:
Data transmission unit sends oil product data and/or the oil quality that described main control unit obtains
Grade.
20. according to oil product detection method described in claim 12, it is characterised in that also include:
Display unit receives and shows described oil product data and/or described oil quality grade;
Wherein, described main control unit is obtaining after described oil quality grade to described display unit
Send described oil product data and/or described oil quality grade.
21. according to oil product detection method described in claim 12, it is characterised in that
Described measuring unit is as a data frame to oil product data described in described master unit transmissions;
Described main control unit transmits system mode or oil conditions with the form of status frames;
Wherein, described status frames includes:
System mode frame, is used for representing that oil product detection device work is the most normal;
Mode state frame, for representing the pattern that system is presently in;
Oil conditions frame, for representing the oil quality grade of hydraulic oil.
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