CN202351645U - Oil mass analyzing and monitoring device of internal combustion engine - Google Patents
Oil mass analyzing and monitoring device of internal combustion engine Download PDFInfo
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- CN202351645U CN202351645U CN2011204089270U CN201120408927U CN202351645U CN 202351645 U CN202351645 U CN 202351645U CN 2011204089270 U CN2011204089270 U CN 2011204089270U CN 201120408927 U CN201120408927 U CN 201120408927U CN 202351645 U CN202351645 U CN 202351645U
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Abstract
The utility model discloses an oil mass analyzing and monitoring device of an internal combustion engine, which comprises a liquid level detection sensor, an engine room oil mass display device, a cab oil mass display device, an airborne computer and a control chamber terminal computer, wherein the signal output end of the liquid level detection sensor is connected with the engine room oil mass display device, the data output end of the engine room oil mass display device is connected with the cab oil mass display device, the data output end of the cab oil mass display device is connected with the airborne computer, and the airborne computer is connected with the control chamber terminal computer through a wireless data transmission link. According to the oil mass analyzing and monitoring device disclosed by the utility model, the liquid level detection sensor detects the residual oil mass in real time, the liquid level detection sensor is arranged at the centre of an oil tank to eliminate a reading error of the machinery stopping on a slope, and a manager can comprehensively master the machinery oil consumption condition on the working site in real time by the system through a computer information network so as to realize lean management of machinery oil consumption.
Description
Technical field:
The utility model relates to physical field, relates in particular to measuring technique, particularly a kind of oil mass analysis monitoring device of diesel machine.
Background technology:
The harbour be functions such as transporting something containerized is defeated, dispensing, storage, processing, packing, value-added service in the comprehensive logistics platform of one, its energy resource consumption is bigger.Wherein, the production of container wharf is with accounting for more than 80% of harbour total energy consumption, and main handling facilities, as bridge crane, wheel hang, forklift, front hang etc., and power consumption is maximum.Bridge crane, wheel hang, forklift, front hang and all adopt internal combustion engine drive, need to consume oil plant.In the prior art, the oil mass data error is excessive in oil mass examination and the management method, and influence is to the control of fuel consumption.
Summary of the invention:
The purpose of the utility model is to provide a kind of oil mass analysis monitoring device of diesel machine, and the oil mass analysis monitoring device of described this diesel machine will solve and detect diesel machine oil supply data error excessive technical matters in harbour in the prior art.
The oil mass analysis monitoring device of this diesel machine of the utility model; Comprise liquid level detecting sensor, engine housing oil mass display device, cab oil mass display device, airborne computer and pulpit terminal computer; Wherein, The signal output part of described liquid level detecting sensor is connected with described engine housing oil mass display device; The data output end of engine housing oil mass display device is connected with described cab oil mass display device, and the data output end of cab oil mass display device is connected with the Data Input Interface of described airborne computer, and airborne computer is connected with described pulpit terminal computer through wireless data link.
Further, described liquid level detecting sensor is the magnetostrictive liquid level detecting sensor.
Further, engine housing oil mass display device is made up of single-chip microcomputer, and engine housing oil mass display device is connected with cab oil mass display device with Shielded Twisted Pair through 485 communication modules.
Further, comprise a fuel tank, described liquid level detecting sensor is arranged on the center position of fuel tank.
Further, be connected with an IC-card card reader on the engine housing oil mass display device.
Concrete, engine housing oil mass display device described in the utility model and cab oil mass display device all can adopt known technology of the prior art, repeat no more at this.
The principle of work of the utility model is: after the user opened the engine switch of battery, system got the electrician and does.The sensor internal control circuit regularly sends current impulse (initial pulse) through trigger winding and gives waveguide wire; When the magnetic field of occur together magnetic field and the permanent magnet ring (sensor floating device) that slides of current impulse intersects; Magnetostrictive effect produces instantaneous twisting strain thereby produces return wave in waveguide wire; Reflection wave returns along waveguide wire; And in main body, being converted into electric pulse (stop pulse), the single-chip microcomputer of sensor internal can accurately be measured the magnet ring position through the mistiming of measuring between initial pulse and the stop pulse, thereby calculates the pairing signal value of liquid level.Sensor signal passes to engine housing oil mass display device through shielded cable; MAXIM high-precision AD change-over circuit in the engine housing oil mass display device becomes binary digital signal with conversion of signals; MCU chooses useful signal through the scm software that weaves in advance; Reject interference component, and calculate actual oil mass through formula and on display, show.The user can suitably finely tune through the button logarithm value on the display pannel.485 communication modules in the engine housing oil mass display device will calculate good oil mass value and send to cab oil mass display device through Shielded Twisted Pair.Communication receiving circuit in the cab oil mass display device is reduced into decimal system BCD with 485 signals and is coded on the display and shows.The user can set up the oil mass alarming value on their own according to demand, and when oil mass was lower than setting value, the hummer in the device sent intermittently chimes of doom, and display intermittently glimmers simultaneously, realizes the sound and light alarm effect, reminds the driver in time to carry out fueling operation.After communication reception transmission software in the airborne computer receives the oil mass signal that transmits in the engine housing oil mass display device; Convert thereof into the protocol code that conforms to the airborne wireless communication system, equipment oil mass numerical value is sent to the pulpit terminal computer in real time through wireless telecommunication system.After the pulpit terminal computer obtains the oil mass data, can carry out associative operations such as various analyses, record to data through software.
The utility model and prior art are compared, and its effect is actively with tangible.The utility model utilizes liquid level detecting sensor to detect Fuel Oil Remaining in real time; Liquid level detecting sensor is arranged on the center position of fuel tank; Can eliminate machinery and be parked in the reading error on the ramp; Through Computer information network, managerial personnel can understand the mechanical oil consumption situation of operation field in real time, all sidedly through native system, thereby realize the lean of mechanical oil consumption management.
Description of drawings:
Fig. 1 is the oil mass analysis monitoring schematic representation of apparatus of the diesel machine of the utility model.
Fig. 2 is the scheme of installation of the liquid level detecting sensor in the oil mass analysis monitoring device of diesel machine of the utility model.
Embodiment:
Embodiment 1:
As depicted in figs. 1 and 2; The oil mass analysis monitoring device of the diesel machine of the utility model; Comprise liquid level detecting sensor 1, engine housing oil mass display device 2, cab oil mass display device 3, airborne computer 4 and pulpit terminal computer 5; Wherein, The signal output part of described liquid level detecting sensor 1 is connected with described engine housing oil mass display device 2; The data output end of engine housing oil mass display device 2 is connected with described cab oil mass display device 3, and the data output end of cab oil mass display device 3 is connected with the Data Input Interface of described airborne computer 4, and airborne computer 4 is connected with described pulpit terminal computer 5 through wireless data link.
Further, described liquid level detecting sensor 1 is the magnetostrictive liquid level detecting sensor.
Further, engine housing oil mass display device 2 is made up of single-chip microcomputer, and engine housing oil mass display device 2 is connected with cab oil mass display device 3 with Shielded Twisted Pair through 485 communication modules.
Further, the oil mass analysis monitoring device of the diesel machine of the utility model comprises a fuel tank 6, and described liquid level detecting sensor 1 is arranged on the center position of fuel tank 6.
Further, be connected with an IC-card card reader 7 on the engine housing oil mass display device 2.
The principle of work of present embodiment is: after the user opened the engine switch of battery, system got the electrician and does.The sensor internal control circuit regularly sends current impulse (initial pulse) through trigger winding and gives waveguide wire; When the magnetic field of occur together magnetic field and the permanent magnet ring (sensor floating device) that slides of current impulse intersects; Magnetostrictive effect produces instantaneous twisting strain thereby produces return wave in waveguide wire; Reflection wave returns along waveguide wire; And in main body, being converted into electric pulse (stop pulse), the single-chip microcomputer of sensor internal can accurately be measured the magnet ring position through the mistiming of measuring between initial pulse and the stop pulse, thereby calculates the pairing signal value of liquid level.Sensor signal passes to engine housing oil mass display device 2 through shielded cable; MAXIM high-precision AD change-over circuit in the engine housing oil mass display device 2 becomes binary digital signal with conversion of signals; MCU chooses useful signal through the scm software that weaves in advance; Reject interference component, and calculate actual oil mass through formula and on display, show.The user can suitably finely tune through the button logarithm value on the display pannel.485 communication modules in the engine housing oil mass display device 2 will calculate good oil mass value and send to cab oil mass display device 3 through Shielded Twisted Pair.Communication receiving circuit in the cab oil mass display device 3 is reduced into decimal system BCD with 485 signals and is coded on the display and shows.The user can set up the oil mass alarming value on their own according to demand, and when oil mass was lower than setting value, the hummer in the device sent intermittently chimes of doom, and display intermittently glimmers simultaneously, realizes the sound and light alarm effect, reminds the driver in time to carry out fueling operation.After communication reception transmission software in the airborne computer 4 receives the oil mass signal that transmits in the engine housing oil mass display device 2; Convert thereof into the protocol code that conforms to the airborne wireless communication system, equipment oil mass numerical value is sent to pulpit terminal computer 5 in real time through wireless telecommunication system.After pulpit terminal computer 5 obtains the oil mass data, can carry out associative operations such as various analyses, record to data through software.
Concrete, in the present embodiment, liquid level detecting sensor 1 adopts the FDW-1080 magnetostrictive liquid level sensor.Characteristics such as magneto strictive sensor is the liquid level detecting sensor of generally acknowledging in the industry at present, having the highest detection precision, and it has precision height, good reproducibility, reliable and stable, non-contact measurement, the life-span is long, easy for installation, environmental suitability is strong.Its detecting signal is a real absolute position output, rather than ratio or need the signal of processing and amplifying again, so there is not the situation of signal drift or variate, therefore needn't need regularly heavily mark and safeguard as other liquid level sensor; Exactly because its output signal is an absolute value,, more need not return back zero-bit again so can not receive the formation problem to data even power interruption recloses also.
As shown in Figure 2, the difference of liquid level detecting sensor 1 installation site will influence the accuracy of detection of total system.Therefore liquid level detecting sensor 1 is installed in the middle of fuel tank 6.Because there is a little gradient in the place, and wheel hangs as resting in domatic last time just, fuel tank 6 run-off the straights, and inner oil level changes.Liquid level detecting sensor 1 is installed in the detection error that fuel tank 6 centre positions can avoid above-mentioned situation to cause well.
In the present embodiment, adopt .NET embedded development, the Win CE5.0 system that wireless terminal adopts based on Microsoft Windows CE platform.Use C#.NET and SQL Server to mention background data base, and carry out the mutual of client and database through ADO.NET as open language.
Behind the program start, detect com-state and also open serial ports, read the oil mass signal that imports into after, 16 train of signals are decoded, and the result are updated on the user interface.Program realizes timer function through calling the windows api function, and regularly detects the oil mass data presentation.
Wherein, Microsoft Windows CE be compact, efficiently with upgradeable operating system, it is applied in the product of various embedded formulas widely, from HPC to special industrial control unit (ICU) with consumption with the electronic product.
Run on the application program under the Windows CE, Windows CE visual development work EVB (Embedded Visual Basic), EVC (Embedded Visual C++) and VS.NET that its programming tool that adopts has Microsoft to release.VB compiler efficient is low, and the version of EVC can't upgrade at present.So this project is used the VS.NET exploitation of latest edition, adopts C# as programming language, it is best that efficient and compatibility all reach.
Program also adopts ADO.NET as data access interface, has realized the mutual of program and SQL Server database.Lowered the expense of client greatly.
Connect detecting and adopt customer end/server mode, client modules runs on the wireless terminal of diesel machine.Wireless signal receives influences such as physical obstacle, other signal cross-talks and weather conditions, the in-and-out unstable situation of generation signals easily.This moment, client possibly influenced by it can't normally to be communicated with data, to cause the driver can't land or preserve current oil mass information.Therefore in the writing of client, adopted database to connect detection techniques, when user's operation relates to data base read-write, the state that the real-time judge database connects.As find that the database connection status is unusual, and then client is closed database earlier automatically, and the request of sending again then connects database.Improve the connection rate of database greatly, guaranteed the normal operation of client to greatest extent.
Because the oil mass data transfer to terminal device through serial ports, receive data if open serial ports all the time, can consume a large amount of system resources.So program realizes timer function through calling the windows api function, regularly detects oil mass data and demonstration.So both practice thrift system resource, and can guarantee to upgrade the promptness of oil mass data again.
In the present embodiment, adopt the active and standby each other machine of 2 station servers, background database manager software is installed in the server, be used to deposit employee's situation, diesel machine, essential informations such as oil mass information.After the mechanically actuated driver succeeds, the input job number, login system, system are collected current mechanical oil mass information automatically, and are saved in database.When handing over to the next shift, the driver is login system once more, and system will generate the oil consumption of this work team operation, and preserves database.Managerial personnel can inquire about each mechanical fuel consumption information in real time at administration interface, and do case amount structure according to the driver, calculate the standard oil consumption, compare with Actual Burnoff.
But the utility model shared information and data, real-time transmission data, and has extended capability flexibly.The correctness and the fairness of oil consumption examination have been increased.Existing diesel machine oil mass detects demonstration and mainly takes instrument and the indication of fuel tank rule.This detection mode error is bigger, as the front hang, about 10 liters up and down of stacker errors; The minimum scale unit of 40 tons of tyre crane fuel tank rules is 25 liters, and the minimum scale that 60 tons of wheels hang is 50 liters, and the different visual angles observational error can reach more than 50 liters up and down.The research and development of project can make the display error of oil mass be controlled at ± 1 liter between, having stopped the people is the error that reads the oil mass data.Realized that mechanical oil consumption management is with no paper.The oil mass monitoring module; Can oil mass information be transferred to employee's job-oriented terminal through serial ports, and be sent in the database through wireless terminal, managerial personnel only need just can directly inquire each mechanical fuel consumption information through computing machine and gather; Reducing complicated loaded down with trivial details manual the collection gathers; Practiced thrift manpower and time availability greatly, improved the promptness of oil consumption examination, also can avoid operating personnel to distort oil mass privately simultaneously and write down and cause management hidden danger.
Claims (4)
1. the oil mass analysis monitoring device of a diesel machine; Comprise liquid level detecting sensor, engine housing oil mass display device, cab oil mass display device, airborne computer and pulpit terminal computer; It is characterized in that: the signal output part of described liquid level detecting sensor is connected with described engine housing oil mass display device; The data output end of engine housing oil mass display device is connected with described cab oil mass display device; The data output end of cab oil mass display device is connected with the Data Input Interface of described airborne computer, and airborne computer is connected with described pulpit terminal computer through wireless data link.
2. the oil mass analysis monitoring device of diesel machine as claimed in claim 1, it is characterized in that: described liquid level detecting sensor is the magnetostrictive liquid level detecting sensor.
3. the oil mass analysis monitoring device of diesel machine as claimed in claim 1; It is characterized in that: engine housing oil mass display device is made up of single-chip microcomputer, and engine housing oil mass display device is connected with cab oil mass display device with Shielded Twisted Pair through 485 communication modules.
4. the oil mass analysis monitoring device of diesel machine as claimed in claim 1, it is characterized in that: comprise a fuel tank, described liquid level detecting sensor is arranged on the center position of fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204089270U CN202351645U (en) | 2011-10-25 | 2011-10-25 | Oil mass analyzing and monitoring device of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204089270U CN202351645U (en) | 2011-10-25 | 2011-10-25 | Oil mass analyzing and monitoring device of internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202351645U true CN202351645U (en) | 2012-07-25 |
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ID=46540634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204089270U Expired - Fee Related CN202351645U (en) | 2011-10-25 | 2011-10-25 | Oil mass analyzing and monitoring device of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202351645U (en) |
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2011
- 2011-10-25 CN CN2011204089270U patent/CN202351645U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20121025 |