CN203024813U - Oil consumption metering and displaying device - Google Patents
Oil consumption metering and displaying device Download PDFInfo
- Publication number
- CN203024813U CN203024813U CN 201220584009 CN201220584009U CN203024813U CN 203024813 U CN203024813 U CN 203024813U CN 201220584009 CN201220584009 CN 201220584009 CN 201220584009 U CN201220584009 U CN 201220584009U CN 203024813 U CN203024813 U CN 203024813U
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- China
- Prior art keywords
- chip microcomputer
- oil consumption
- fuel tank
- oil tank
- oil
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- Expired - Fee Related
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses an oil consumption metering and displaying device. The oil consumption metering and displaying device comprises a main oil tank, a secondary oil tank, a single chip microcomputer and an IC (Integrated Circuit) card, wherein the secondary oil tank is mounted at one side of the main oil tank and is communicated with the main oil tank; a precise metering pump is mounted at the communication position between the main oil tank and the secondary oil tank and is connected with the input end of the single chip microcomputer through a pulse sensor; a liquid level sensor is mounted inside the secondary oil tank, and is connected with the input end of the single chip microcomputer; the output end of the single chip microcomputer is connected with the IC card through a radio frequency reading and writing module; and the output end of the single chip microcomputer is further connected with a liquid crystal display screen. The oil consumption metering and displaying device provided by the utility model has the advantages of simple structure and convenience in installation; the supply of fuel oil of an engine is not influenced; the measurement precision of the instantaneous oil consumption is high; the oil consumption metering and displaying device can be applicable to the measurement of the oil consumption in various working conditions, and can be used for counting the working time and the oil consumption amount of a driver, and relating personnel information of the driver to the oil consumption during a driving period simultaneously, so as to provide the accurate data support for the transportation enterprises to evaluate the performance of the driver.
Description
Technical field
The utility model belongs to the motor vehicle fittings field, relates to a kind of motor car engine oil consumption metering and display device.
Background technology
Along with increasing of energy resource consumption and can not being in any more of international oil price, people more and more pay close attention to the oil consumption of motor vehicle, and many transport enterprise are also with the index of oil consumption as evaluation driver performance.Some enterprises use GPS that automobile fuel consumption is monitored at present, adopt oil-feed single channel mensuration the practical oil consumption that starts is measured or carried out the measurement of oil consumption by Vehicle-Miles of Travel according to the fuel consumption per hundred kilometers of vehicle, the oil consumption that measuring accuracy is limited, be merely able to merely calculate vehicle, can not measure the oil consumption during different driver drives vehicles.The fuel consumption of how to accomplish accurately to measure the motor instant oil consumption, adding up in driver's working time is a problem of puzzlement transport enterprise.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is, provides a kind of and can realize under the complex road surface operating mode that automobile fuel consumption accurately measures the device of demonstration.
In order to realize above-mentioned task, the utility model adopts following technical scheme to be achieved:
A kind of oil consumption metering and display device, comprise main fuel tank, auxiliary fuel tank, single-chip microcomputer and IC-card, auxiliary fuel tank is arranged on a side of main fuel tank and is communicated with main fuel tank, the connectivity part that precision metering pump is arranged between main fuel tank and auxiliary fuel tank is connected with the input end of single-chip microcomputer by pulse transducer, liquid level sensor is arranged in auxiliary fuel tank and is connected with the input end of single-chip microcomputer, the output terminal of single-chip microcomputer is connected with IC-card by the radio frequency module for reading and writing, and the output terminal of single-chip microcomputer also is connected with LCDs.
The utility model also has following technical characterstic:
Described single-chip microcomputer adopts the PIC16F876A single-chip microcomputer.
Described pulse transducer adopts the Wiegand sensor.
Described liquid level sensor adopts linear slide floating-type sensor.
Described radio frequency module for reading and writing adopts WM-15T radio frequency module for reading and writing.
The utility model is simple in structure, easy for installation; And be different from other and be connected in series the structure of fuel consumption meter in engine fuel system, the utility model can not affect the supply of engine fuel, the measurement that instantaneous fuel consumption measurement precision is high, can be applicable to oil consumption under various operating modes, simultaneously can be with statistics driver's working time and fuel consumption thereof, driver's personal information and the oil consumption during driving can be associated, the performance of estimating the driver for transport enterprise provides accurate Data support.
Description of drawings
Fig. 1 is the utility model annexation schematic diagram.
Fig. 2 is workflow schematic diagram of the present utility model.
Below in conjunction with drawings and Examples, particular content of the present utility model is described in more detail.
Embodiment
Below provide specific embodiment of the utility model, need to prove that the utility model is not limited to following specific embodiment, all equivalents of doing on present techniques scheme basis all fall into protection domain of the present utility model.
Defer to technique scheme, as shown in Figure 1, a kind of oil consumption metering and display device, comprise main fuel tank, auxiliary fuel tank, single-chip microcomputer and IC-card, auxiliary fuel tank is arranged on a side of main fuel tank and is communicated with main fuel tank, the connectivity part that precision metering pump is arranged between main fuel tank and auxiliary fuel tank is connected with the input end of single-chip microcomputer by pulse transducer, liquid level sensor is arranged in auxiliary fuel tank and is connected with the input end of single-chip microcomputer, the output terminal of single-chip microcomputer is connected with IC-card by the radio frequency module for reading and writing, and the output terminal of single-chip microcomputer also is connected with LCDs.
Described single-chip microcomputer adopts the PIC16F876A single-chip microcomputer, and this single-chip microcomputer has Integrated Development Environment preferably, the statistical management of realization to data of can programming.Be connected with vehicle power with automobile ECU, receive the time of automobile ECU transmission, the liquid level of liquid level sensor, the pulse signal of precision metering pump, and other parts of device are sent instruction or output information.
Described liquid level sensor adopts linear slide floating-type sensor, is arranged in auxiliary fuel tank, for the initial and end liquid level of measuring in auxiliary fuel tank, so that oil consumption is carried out corrected Calculation, the precision of oil consumption is controlled within the specific limits.
Described precision metering pump is arranged on the connectivity part between the major-minor fuel tank, is used for the oil mass that the metering main fuel tank is carried to auxiliary fuel tank.
Described pulse transducer adopts the Wiegand sensor, is connected with single-chip microcomputer with precision metering pump, in order to the number of turns of precise engineering surveying volume pump rotation, thereby reaches the oil mass of measuring by volume pump.Wiegand sensor output signal amplitude is high, working stability does not need additional power source.
Described LCDs is connected with single-chip microcomputer, in order to instantaneous oil consumption and the total oil consumption that shows vehicle.
Described radio frequency module for reading and writing adopts WM-15T radio frequency module for reading and writing, and this radio frequency module for reading and writing itself carries storage space, is connected with single-chip microcomputer, receives the storage fuel consumption information, to the IC-card reading writing information.
Auxiliary fuel tank is arranged on that main fuel tank one side is used for oil storage and to engine oil, and main fuel tank is to the auxiliary fuel tank fuel feeding, and the intermediate connection place has been equipped with precision metering pump.Workflow of the present utility model as shown in Figure 2, vehicle power is after the utility model power supply, single-chip microcomputer detects and records the diesel oil in auxiliary fuel tank by liquid level sensor, when pasta is between the bound of regulation, the delicate metering air pump inoperative, engine consumes the diesel oil in auxiliary fuel tank, when pasta is reduced to the lower limit of regulation, precision metering pump is supplied with diesel oil starting working from main fuel tank to auxiliary fuel tank, until oil level is when reaching the set upper limit value, precision metering pump quits work.At the precision metering pump duration of work, pulse transducer gathers the number of turns that precision metering pump turns over, and is transferred to single-chip microcomputer to calculate the volume by the diesel oil of precision metering pump.Reciprocation cycle like this, the oil of main fuel tank just constantly supplies to engine by auxiliary fuel tank indirectly.
Single-chip microcomputer is constantly to LCDs transfer instant fuel consumption information and temporal information.The initial liquid level of the auxiliary fuel tank by record and finish liquid level oil consumption is revised at last, single-chip microcomputer can be exported vehicle oil consumption in vehicle cut-in time, off-air time and working time to radio-frequency module simultaneously.Just the IC-card of oneself can be put into working time and the oil consumption that the radio frequency module for reading and writing reads the same day after driver's end-of-job.
Claims (5)
1. oil consumption metering and display device, comprise main fuel tank, auxiliary fuel tank, single-chip microcomputer and IC-card, it is characterized in that, auxiliary fuel tank is arranged on a side of main fuel tank and is communicated with main fuel tank, the connectivity part that precision metering pump is arranged between main fuel tank and auxiliary fuel tank is connected with the input end of single-chip microcomputer by pulse transducer, liquid level sensor is arranged in auxiliary fuel tank and is connected with the input end of single-chip microcomputer, the output terminal of single-chip microcomputer is connected with IC-card by the radio frequency module for reading and writing, and the output terminal of single-chip microcomputer also is connected with LCDs.
2. oil consumption metering and display device as claimed in claim 1, is characterized in that, described single-chip microcomputer adopts the PIC16F876A single-chip microcomputer.
3. oil consumption metering and display device as claimed in claim 1, is characterized in that, described pulse transducer adopts the Wiegand sensor.
4. oil consumption metering and display device as claimed in claim 1, is characterized in that, described liquid level sensor adopts linear slide floating-type sensor.
5. oil consumption metering and display device as claimed in claim 1, is characterized in that, described radio frequency module for reading and writing adopts WM-15T radio frequency module for reading and writing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220584009 CN203024813U (en) | 2012-11-07 | 2012-11-07 | Oil consumption metering and displaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220584009 CN203024813U (en) | 2012-11-07 | 2012-11-07 | Oil consumption metering and displaying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203024813U true CN203024813U (en) | 2013-06-26 |
Family
ID=48648792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220584009 Expired - Fee Related CN203024813U (en) | 2012-11-07 | 2012-11-07 | Oil consumption metering and displaying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203024813U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115556A (en) * | 2015-09-21 | 2015-12-02 | 杭州比孚科技有限公司 | Method for accurately measuring oil consumption |
| CN106846549A (en) * | 2017-03-03 | 2017-06-13 | 安徽大鸿智能科技有限公司 | Automobile oil mass record system |
| CN108007518A (en) * | 2017-11-30 | 2018-05-08 | 浙江三装备有限公司 | Oil consumption computing device and method and engineering machinery |
| CN109026467A (en) * | 2018-08-28 | 2018-12-18 | 中铁三局集团有限公司 | Intelligent System of Vehicle fuel management systems |
-
2012
- 2012-11-07 CN CN 201220584009 patent/CN203024813U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115556A (en) * | 2015-09-21 | 2015-12-02 | 杭州比孚科技有限公司 | Method for accurately measuring oil consumption |
| CN106846549A (en) * | 2017-03-03 | 2017-06-13 | 安徽大鸿智能科技有限公司 | Automobile oil mass record system |
| CN108007518A (en) * | 2017-11-30 | 2018-05-08 | 浙江三装备有限公司 | Oil consumption computing device and method and engineering machinery |
| CN109026467A (en) * | 2018-08-28 | 2018-12-18 | 中铁三局集团有限公司 | Intelligent System of Vehicle fuel management systems |
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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: 20130626 Termination date: 20131107 |