CN102538888A - Novel automotive vehicle real-time oil consumption data recording system and recording method for same - Google Patents
Novel automotive vehicle real-time oil consumption data recording system and recording method for same Download PDFInfo
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Abstract
The invention relates to a novel automotive vehicle real-time oil consumption data recording system and a recording method for the same. The real-time oil consumption data recording system comprises an oil inlet flow and temperature measuring unit, an oil return flow and temperature measuring unit and an oil consumption data processing unit, wherein the oil inlet flow and temperature measuring unit is arranged on an oil inlet pipe of an automotive vehicle, the oil return flow and temperature measuring unit is arranged on an oil return pipe of the automotive vehicle, and the oil consumption data processing unit is connected with the oil inlet flow and temperature measuring unit and the oil return flow and temperature measuring unit. The real-time oil consumption data recording method includes the steps: measuring fuel oil flow and temperature of each of the oil inlet pipe and the oil return pipe, performing temperature correction for acquired the fuel oil flow, obtaining the oil inlet standard volume and the oil return standard volume, and obtaining precise real-time oil consumption of the automotive vehicle by subtracting the oil return standard volume from the oil inlet standard volume. The system and the method are high in oil consumption measuring precision, the real-time oil consumption combined with a vehicle number, mileages, a driver number and other relevant information is transferred to a special IC (integrated circuit) card, and the IC card can be used for analyzing the data with professional software to assess running conditions of the automotive vehicle and facilitate computation of transport cost.
Description
Technical field
The present invention relates to a kind of motor vehicle fuel consumption measurement mechanism, relate in particular to and a kind ofly measure accurately, be convenient to data analysis, help the maintenance of motor vehicle and the novel automobile real-time fuel consumption digital data recording system and the recording method thereof of maintenance.
Background technology
Internal combustion engine motor vehicle oil mass consumption situation in real time is one of important symbol of motor vehicle running quality; The performance situation that how much can weigh motor vehicle of the variation of oil consumption, oil consumption; Therefore the accurate measurement of oil consumption is to the maintenance of motor vehicle with safeguard significant; On the other hand, the fuel consume of motor vehicle also is an important cost in the motor vehicle transportation, therefore measures with scientific management very necessary accurately to fuel consume.
To the measurement of motor vehicle fuel consumption, the principle of employing is the liquid level of measuring machine motor-car fuel tank, calculates fuel consumption through liquid level difference at present.Like Chinese patent document 200820057034.4 disclosed " a kind of vehicle oil consumption measurement mechanism ", comprise the dipstick that has scale, said dipstick is the transparent dipstick frame of the strip of an inner hollow; Float is equipped with in its inside; Between said float and the dipstick inwall certain interval is arranged, said dipstick sidepiece is provided with the compressing member of float, and compressing member can loosen or pressed float; The top of said dipstick and the lower hinge of hoisting gear can make dipstick keep vertical state.Though this measurement mechanism can truly reflect the fluid height in the fuel tank; Obtain fuel consumption through liquid level difference, but the measurement of this fuel consumption is still accurate inadequately, because it has ignored the amount of fuel that exists in motor vehicle oil inlet pipe and the scavenge pipe; And the volume of fuel oil is different under the different temperatures; Directly ask difference must produce error, therefore, going to do further analysis according to thus obtained fuel consumption also is not enough science.
Summary of the invention
The measurement that the present invention mainly solves original motor vehicle fuel consumption obtains through calculating the fuel tank liquid level difference; Ignored the not equal factor of the volume that has fuel oil under amount of fuel and the different temperatures in motor vehicle oil inlet pipe and the scavenge pipe, the not enough accurate technique problem of fuel consumption data that therefore records; A kind of novel automobile real-time fuel consumption digital data recording system and recording method thereof are provided; It has fully taken into account the not equal factor of the volume that has fuel oil under amount of fuel and the different temperatures in motor vehicle oil inlet pipe and the scavenge pipe; Effectively improved the measuring accuracy of motor vehicle fuel consumption data, the measured data of effective evaluation analysis can be provided for performances of motor vehicles, driver behavior situation, transportation cost calculating etc.
Above-mentioned technical matters of the present invention mainly is able to solve through following technical proposals: a kind of novel automobile real-time fuel consumption digital data recording system of the present invention, the fuel consumption data processing unit that comprises the oil-feed flow be located on the motor vehicle oil inlet pipe and temperature measurement unit, is located at oil return flow and the temperature measurement unit on the motor vehicle scavenge pipe and all links to each other with oil-feed flow and temperature measurement unit, oil return flow and temperature measurement unit.Fuel oil process oil inlet pipe from fuel tank is to internal combustion engine; The fuel oil that a part is not used returns fuel tank again through scavenge pipe; On oil inlet pipe, scavenge pipe, measure the real-time traffic and the temperature value of the fuel oil that flows through respectively by oil-feed flow and temperature measurement unit and oil return flow and temperature measurement unit, give the fuel consumption data processing unit after being modified to the standard state volume of fuel oil, the fuel consumption data processing unit is done subtraction to these two real-time traffics; Obtain real-time fuel consumption; Real-time fuel consumption is done cumulative calculation, in conjunction with other related datas such as license number, mileage, driver's numberings, promptly obtains desired data.After these copying datas come out, can data be analyzed being equipped with on the computer terminal of professional software, estimate the motor vehicle operation conditions, estimate fuel oil quality, thereby make rational maintenance and maintenance scheme, also be convenient to the transportation cost of computing machine motor-car.
As preferably; Described oil-feed flow is identical with the temperature measurement unit structure with described oil return flow with temperature measurement unit, and they comprise central processing module and the liquid flow sensor, temperature sensor, display module, key-press module and the communication module that link to each other with this central processing module.The liquid flow sensor acquisition stream is crossed the fuel flow in oil inlet pipe, the scavenge pipe; Temperature sensor is gathered the temperature of oil inlet pipe, scavenge pipe intermediate fuel oil flow; Flow value and temperature value are given central processing module and are analyzed and handle, and are modified to the standard state volume, and oil-feed flow and temperature measurement unit obtain the oil inlet quantity of standard; Oil return flow and temperature measurement unit obtain the recirculating oil quantity of standard, all flow to the fuel consumption data processing unit.Key-press module is used for setting/adjustment parameter, and display module is used for showing the duty of this unit.
As preferably; Described liquid flow sensor links to each other through ASH module, AD modular converter and described central processing module; Direct and the described central processing module of described temperature sensor links to each other, and is connected with parameter memory module on the described central processing module and resets control module.Liquid flow sensor has adopted life-span length, has safeguarded simple flow sensor; The fuel flow that it will be flowed through in oil inlet pipe, the scavenge pipe converts the 10 mV magnitude voltage signals corresponding with flow to; Deliver to the AD modular converter after the filtering of process ASH module and the amplification, change into the digital signal that central processing module can be discerned, temperature sensor measurement wider range; The temperature value of output directly is a digital signal; Can directly deliver in the central processing module, central processing module adopts technical grade CPU, comprises RAM and ROM/FLASH in the sheet.
As preferably, described communication module is 485 communication interfaces and/or optical fiber communication interface, and 485 communication interfaces link to each other with described central processing module through photoelectric isolation module.Digital form is all adopted in signal transmission between oil-feed flow and temperature measurement unit, oil return flow and temperature measurement unit and the fuel consumption data processing unit; Usually adopt RS-485 communications; Under strong jamming; Optionally use optical fiber communication, light transmission can be avoided the electrical interference in the signal transmission fully.
As preferably, described fuel consumption data processing unit comprises central processing module and the oil-feed communication module, oil return communication module, display module and the key-press module that link to each other with this central processing module.The fuel consumption data processing unit is positioned near the vehicle meter platform, is convenient to observe and operation, and the keyboard that display screen that display module adopts and key-press module adopt all adopts large-size.Central processing module in the fuel consumption data processing unit carries out data transfer, carries out data transfer through oil return communication module and oil return flow and temperature measurement unit through oil-feed communication module and oil-feed flow and temperature measurement unit; This CPU is subtracted each other the oil inlet quantity of the standard of reading in and the recirculating oil quantity of standard; Obtain the real-time fuel consumption amount of motor vehicle, the cumulative calculation real-time fuel consumption.Key-press module is used for information such as the volume read-out, driver's coding of reader motor-car; Also can set the oil consumption unit of display; CPU is carried out the corresponding operation of key-press module; Oil consumption is changed into the unit of display (for example forms such as L/H, L/min, kg) that needs, display result on the display screen of display module.
As preferably, described oil-feed communication module comprises the one 485 communication interface and/or the first optical fiber communication interface, and the one 485 communication interface links to each other with described central processing module through first photoelectric isolation module; Described oil return communication module comprises the 2 485 communication interface and/or the second optical fiber communication interface, and the 2 485 communication interface links to each other with described central processing module through second photoelectric isolation module.Digital form is all adopted in signal transmission between oil-feed flow and temperature measurement unit, oil return flow and temperature measurement unit and the fuel consumption data processing unit; Usually adopt RS-485 communication; Under strong jamming, optionally use optical fiber communication, light transmission can be avoided the electrical interference in the signal transmission fully.
As preferably, be connected with application-specific integrated circuit card, driving appearance interface, real-time clock module, nonvolatile memory, parameter memory module, the control module that resets and debugging on the described central processing module and interface is set.Identical in the control module that resets and parameter memory module and oil-feed flow and the temperature measurement unit, but the storage of the parameter of data processing section reads and writes data with external commissioning device, and self can not change these data the fuel consumption data processing unit, with assurance work.The application-specific integrated circuit card, be used for and special-purpose IC-card between Data transmission, the content capacity of IC-card is 2/4M bytes, interface class is like the SPI interface of serial.When transmitting data, be delivered to the data that are stored in the nonvolatile memory in the special-purpose IC-card through the application-specific integrated circuit card, because data volume is bigger, the transmission data need the regular hour, so when the transmission data, on display screen, show unloading progress situation.Driving appearance interface links to each other with driving appearance on being installed on motor vehicle, is convenient to obtain other relevant informations such as license number, mileage, driver's numbering from the appearance of driving a vehicle, and helps data analysis.
A kind of novel automobile real-time fuel consumption data record method of the present invention is: the flow and the temperature of the fuel oil that flows through in described oil-feed flow and the temperature measurement unit measuring machine motor-car oil inlet pipe; And according to the oil measurement conversion table; The fuel flow that records multiply by a correction factor; Standard volume when changing into 20 degrees centigrade, this oil-feed standard volume flows to described fuel consumption data processing unit; The flow and the temperature of the fuel oil that flows through in described oil return flow and the temperature measurement unit measuring machine motor-car scavenge pipe; And according to the oil measurement conversion table; The fuel flow that records multiply by a correction factor; Standard volume when changing into 20 degrees centigrade, this oil return standard volume flows to described fuel consumption data processing unit; After subtracting each other the oil-feed standard volume that reads in and oil return standard volume, described fuel consumption data processing unit obtains the real-time fuel consumption amount of motor vehicle.
As preferably; Described fuel consumption data processing unit comprises central processing module and the oil-feed communication module, oil return communication module, display module and the key-press module that link to each other with this central processing module; Described central processing module reads in the oil-feed standard volume, reads in the oil return standard volume through the oil return communication module through the oil-feed communication module; Obtain the real-time fuel consumption amount of motor vehicle after oil-feed standard volume and oil return standard volume subtracted each other; Read the set information of key-press module simultaneously, the real-time fuel consumption amount that obtains is changed into the unit of display that needs on display module, show.
As preferably, be connected with application-specific integrated circuit card, driving appearance interface, real-time clock module, nonvolatile memory, parameter memory module, the control module that resets and debugging on the described central processing module and interface is set; Described central processing module is done cumulative calculation to the real-time fuel consumption amount; And obtain vehicle number information, mileage information and driver's number information from the driving appearance that is installed on the motor vehicle through driving appearance interface; Be recorded in the nonvolatile memory, when needing, these data dump in the special-purpose IC-card through described application-specific integrated circuit card; Can analyze these data through professional software, estimate the motor vehicle operation conditions.
The invention has the beneficial effects as follows: flow through the fuel flow and the temperature of motor vehicle oil inlet pipe, scavenge pipe through measurement, the fuel flow that collects is carried out the temperature correction, obtain oil-feed standard volume and oil return standard volume; Both are subtracted each other the real-time fuel consumption amount that obtains accurate motor vehicle, and cumulative calculation is made in oil consumption, the fuel consumption measurement degree of accuracy is high; Combine other relevant informations such as license number, mileage, driver's numbering again, promptly obtain desired data, these data conversion storages are in special-purpose IC-card; Available professional software is analyzed data; Estimate the motor vehicle operation conditions, thereby make rational maintenance and maintenance scheme, also be convenient to the transportation cost of computing machine motor-car.
Description of drawings
Fig. 1 is a kind of system of the present invention syndeton synoptic diagram.
Fig. 2 is that a kind of circuit theory of oil-feed flow and temperature measurement unit is connected block diagram among the present invention.
Fig. 3 is that a kind of circuit theory of fuel consumption data processing unit among the present invention connects block diagram.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Embodiment: a kind of novel automobile real-time fuel consumption digital data recording system of present embodiment, as shown in Figure 1, comprise oil-feed flow and temperature measurement unit 1, oil return flow and temperature measurement unit 2 and fuel consumption data processing unit 3.Be connected with oil inlet pipe 4 and scavenge pipe 5 between the fuel tank 20 of motor vehicle and the internal combustion engine 21; Oil-feed flow and temperature measurement unit 1 are installed on the oil inlet pipe 4 of motor vehicle, oil return flow and temperature measurement unit 2 are installed on the scavenge pipe 5 of motor vehicle; Fuel consumption data processing unit 3 is installed near the vehicle meter platform, and the oil-feed flow all links to each other with fuel consumption data processing unit 3 through communication cable with temperature measurement unit 1, oil return flow and temperature measurement unit 2.
As shown in Figure 2, oil-feed flow and temperature measurement unit 1 comprise central processing module 6, liquid flow sensor 7, temperature sensor 8, display module 9, key-press module 10, ASH module 11, AD modular converter 12, parameter memory module 13, the control module that resets 14,485 communication interfaces 15, photoelectric isolation module 17 and optical fiber communication interface 16.Temperature sensor 8, display module 9, key-press module 10, parameter memory module 13, the control module that resets 14 and optical fiber communication interface 16 link to each other with central processing module 6 respectively.Central processing module 6 uses the technical grade CPU of ST, and volume is little, comprises RAM and ROM/FLASH in the sheet, to reduce the pcb board area.Temperature sensor 8 adopts the DS1825 device of MAX, and measurement range broad, the temperature value of output directly are digital signals, can directly deliver among the CPU.Liquid flow sensor 7 links to each other through ASH module 11, AD modular converter 12 and central processing module 6, and 485 communication interfaces 15 link to each other with central processing module 6 through photoelectric isolation module 17.Wherein, be convenient and install, debugging and detecting that display module 9 adopts 6 figure place sign indicating number tube display screens, is used for showing the duty of this unit, key-press module 10 adopts the keypad that 6 buttons are arranged, and is used for being provided with and the adjustment parameter.Liquid flow sensor 7 has adopted life-span length, has safeguarded simple flow sensor; The fuel flow that it will be flowed through in the oil inlet pipe converts the 10 mV magnitude voltage signals corresponding with flow to; Give AD modular converter 12 after the filtering of process ASH module and the amplification; AD modular converter 12 adopts AD7730 small size A/D converter, changes into the digital signal that CPU can discern by it.The communication interface of oil-feed flow and temperature measurement unit 1 comprises 1 485 communication interfaces 15 and 1 optical fiber communication interface 16 of isolating through photoelectricity; The user can select to use one of them; When all connecting for 2, internal circuit preferably uses optical fiber communication interface 16.The oil return flow is identical with the structure of temperature measurement unit 1 with the oil-feed flow with temperature measurement unit 2, no longer here stating more.
As shown in Figure 3, fuel consumption data processing unit 3 comprises central processing module 31 and the oil-feed communication module 32 that links to each other with this central processing module 31, oil return communication module 33, display module 34, key-press module 35, application-specific integrated circuit card 36, driving appearance interface 37, real-time clock module 38, nonvolatile memory 39, parameter memory module 40, control module that resets 41 and debugging and interface 42 is set.Oil-feed communication module 32 comprises that the one 485 communication interface 321 and the first optical fiber communication interface, 322, the one 485 communication interfaces 321 link to each other with central processing module 31 through first photoelectric isolation module 323; Oil return communication module 33 comprises that the 2 485 communication interface 331 and the second optical fiber communication interface, 332, the 2 485 communication interfaces 331 link to each other with central processing module 31 through second photoelectric isolation module 333.Central processing module 31 adopts technical grade Intel386EX processor, has the high processing ability, can simplify software design and debugging test job, and can be according to user's requirement change design.Display module 34 adopts the graphic lcd display screen with complete Chinese operation interface.Key-press module 35 adopts the scan-type keyboards, and water proof and dust proof increases the service life, and has reduced maintenance work, is used for the information such as volume read-out, driver's coding of reader motor-car.Communications portion adopts independently 2 tunnel telecommunication circuits; Be oil-feed communication module 32 and oil return communication module 33; Be connected with temperature measurement unit 2 with the oil-feed flow that is positioned at oil inlet pipe and temperature measurement unit 1, the oil return flow that is positioned at scavenge pipe respectively, receive data or transmitting order to lower levels from two measuring units.The application-specific integrated circuit card, be used for and special-purpose IC-card between Data transmission, the content capacity of IC-card is 2/4M bytes, the application-specific integrated circuit card is similar to the SPI interface of serial.When transmitting data; Be delivered to the data that are stored in the nonvolatile memory in the special-purpose IC-card through the application-specific integrated circuit card, because data volume is bigger, the transmission data need the regular hour; So when the transmission data, on LCDs, show unloading progress situation.Identical in parameter memory module 40 and reset control module 41 and oil-feed flow and the temperature measurement unit; But the storage of the parameter of data processing section reads and writes data with being external in the commissioning device of debugging and be provided with interface 42; Fuel consumption data processing unit 3 self can not be changed these data, with assurance work.
The real-time fuel consumption data record method of above-mentioned a kind of novel automobile real-time fuel consumption digital data recording system is: in oil-feed flow and temperature measurement unit 1; The flow of the fuel oil that flows through in the liquid flow sensor 7 measuring machine motor-car oil inlet pipes 4; The temperature of the fuel oil that flows through in the temperature sensor 8 measuring machine motor-car oil inlet pipes 4; Flow and temperature value flow to central processing module 6; Central processing module 6 multiply by a correction factor, the standard volume when changing into 20 degrees centigrade according to the oil measurement conversion table with the fuel flow that records; This oil-feed standard volume is given 6 figure place sign indicating number tube display screens on the one hand and is shown, flows to fuel consumption data processing unit 3 through the communication cable that connects 485 communication interfaces or optical fiber communication interface on the other hand; In oil return flow and temperature measurement unit 2; The flow of the fuel oil that flows through in the liquid flow sensor measuring machine motor-car scavenge pipe; The temperature of the fuel oil that flows through in the temperature sensor measurement motor vehicle scavenge pipe, flow and temperature value flow to central processing module, and central processing module is according to the oil measurement conversion table; The fuel flow that records multiply by a correction factor; Standard volume when changing into 20 degrees centigrade, this oil return standard volume are given 6 figure place sign indicating number tube display screens on the one hand and are shown, flow to fuel consumption data processing unit 3 through the communication cable that connects 485 communication interfaces or optical fiber communication interface on the other hand; In fuel consumption data processing unit 3; Central processing module 31 reads in the oil-feed standard volume through the one 485 communication interface 321 or the first optical fiber communication interface 322; Read in the oil return standard volume through the 2 485 communication interface 331 or the second optical fiber communication interface 332; Obtain the real-time fuel consumption amount of motor vehicle after oil-feed standard volume and oil return standard volume subtracted each other; Read the set information of key-press module 35 simultaneously, the real-time fuel consumption amount that obtains is changed into the unit of display that needs on LCDs, show.Central processing module 31 can also be done cumulative calculation to the real-time fuel consumption amount; And obtain information such as vehicle number information, mileage information and driver's numbering from the driving appearance that is installed on the motor vehicle through driving appearance interface 37; Be recorded in the nonvolatile memory 39; When needing, these data dump in the special-purpose IC-card through application-specific integrated circuit card 36, can analyze these data through the computer terminal that professional software is installed again; Driver's operation situation under evaluation fuel oil quality, same mileage and the road conditions and motor vehicle operation conditions, performances of motor vehicles help motor vehicle is proposed maintenance and maintenance scheme suitable, coupling.
Claims (10)
1. novel automobile real-time fuel consumption digital data recording system, the fuel consumption data processing unit (3) that it is characterized in that comprising the oil-feed flow be located on the motor vehicle oil inlet pipe (4) and temperature measurement unit (1), is located at oil return flow and the temperature measurement unit (2) on the motor vehicle scavenge pipe (5) and all links to each other with oil-feed flow and temperature measurement unit (1), oil return flow and temperature measurement unit (2).
2. a kind of novel automobile real-time fuel consumption digital data recording system according to claim 1; It is characterized in that described oil-feed flow is identical with temperature measurement unit (2) structure with described oil return flow with temperature measurement unit (1), they comprise central processing module (6) and the liquid flow sensor (7), temperature sensor (8), display module (9), key-press module (10) and the communication module that link to each other with this central processing module (6).
3. a kind of novel automobile real-time fuel consumption digital data recording system according to claim 2; It is characterized in that described liquid flow sensor (7) links to each other through ASH module (11), AD modular converter (12) and described central processing module (6); Direct and the described central processing module of described temperature sensor (8) (6) links to each other, and is connected with parameter memory module (13) and the control module that resets (14) on the described central processing module (6).
4. according to claim 2 or 3 described a kind of novel automobile real-time fuel consumption digital data recording systems; It is characterized in that described communication module is 485 communication interfaces (15) and/or optical fiber communication interface (16), 485 communication interfaces (15) link to each other with described central processing module (6) through photoelectric isolation module (17).
5. a kind of novel automobile real-time fuel consumption digital data recording system according to claim 1 is characterized in that described fuel consumption data processing unit (3) comprises central processing module (31) and the oil-feed communication module (32), oil return communication module (33), display module (34) and the key-press module (35) that link to each other with this central processing module (31).
6. a kind of novel automobile real-time fuel consumption digital data recording system according to claim 5; It is characterized in that described oil-feed communication module (32) comprises the one 485 communication interface (321) and/or the first optical fiber communication interface (322), the one 485 communication interface (321) links to each other with described central processing module (31) through first photoelectric isolation module (323); Described oil return communication module (33) comprises the 2 485 communication interface (331) and/or the second optical fiber communication interface (332), and the 2 485 communication interface (331) links to each other with described central processing module (31) through second photoelectric isolation module (333).
7. according to claim 5 or 6 described a kind of novel automobile real-time fuel consumption digital data recording systems, it is characterized in that being connected with on the described central processing module (31) application-specific integrated circuit card (36), driving appearance interface (37), real-time clock module (38), nonvolatile memory (39), parameter memory module (40), control module that resets (41) and debugging and interface (42) is set.
8. the real-time fuel consumption data record method of a novel automobile real-time fuel consumption digital data recording system as claimed in claim 1; The flow and the temperature of the fuel oil that it is characterized in that flowing through in described oil-feed flow and temperature measurement unit (1) the measuring machine motor-car oil inlet pipe (4); And according to the oil measurement conversion table; The fuel flow that records multiply by a correction factor, the standard volume when changing into 20 degrees centigrade, this oil-feed standard volume flows to described fuel consumption data processing unit (3); The flow and the temperature of the fuel oil that flows through in described oil return flow and temperature measurement unit (2) the measuring machine motor-car scavenge pipe (5); And according to the oil measurement conversion table; The fuel flow that records multiply by a correction factor; Standard volume when changing into 20 degrees centigrade, this oil return standard volume flows to described fuel consumption data processing unit (3); After subtracting each other the oil-feed standard volume that reads in and oil return standard volume, described fuel consumption data processing unit (3) obtains the real-time fuel consumption amount of motor vehicle.
9. real-time fuel consumption data record method according to claim 8; It is characterized in that described fuel consumption data processing unit (3) comprises central processing module (31) and the oil-feed communication module (32), oil return communication module (33), display module (34) and the key-press module (35) that link to each other with this central processing module (31); Described central processing module (31) reads in the oil-feed standard volume, reads in the oil return standard volume through oil return communication module (33) through oil-feed communication module (32); Obtain the real-time fuel consumption amount of motor vehicle after oil-feed standard volume and oil return standard volume subtracted each other; Read the set information of key-press module (35) simultaneously, the real-time fuel consumption amount that obtains is changed into the unit of display that needs on display module (34), show.
10. real-time fuel consumption data record method according to claim 9 is characterized in that being connected with on the described central processing module (31) application-specific integrated circuit card (36), driving appearance interface (37), real-time clock module (38), nonvolatile memory (39), parameter memory module (40), control module that resets (41) and debugging and interface (42) is set; Described central processing module (31) is done cumulative calculation to the real-time fuel consumption amount; And obtain vehicle number information, mileage information and driver's number information from the driving appearance that is installed on the motor vehicle through driving appearance interface (37); Be recorded in the nonvolatile memory (39), when needing, these data dump in the special-purpose IC-card through described application-specific integrated circuit card (36); Can analyze these data through professional software, estimate the motor vehicle operation conditions.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103196507A (en) * | 2013-04-03 | 2013-07-10 | 北京汽车股份有限公司 | Automobile oil tank oil consumption monitoring device and automobile |
| CN107607166A (en) * | 2017-09-27 | 2018-01-19 | 浙江车路科技有限公司 | Automobile fuel consumption monitor and its control method |
| 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 |
| CN109186696A (en) * | 2018-10-11 | 2019-01-11 | 北京中位科技有限公司 | Monitoring method when a kind of novel work |
| CN112863165A (en) * | 2021-01-14 | 2021-05-28 | 深圳市子瑜杰恩科技有限公司 | Logistics enterprise fleet management method and system based on 5G |
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- 2011-10-16 CN CN2011103120088A patent/CN102538888A/en active Pending
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196507A (en) * | 2013-04-03 | 2013-07-10 | 北京汽车股份有限公司 | Automobile oil tank oil consumption monitoring device and automobile |
| CN107607166A (en) * | 2017-09-27 | 2018-01-19 | 浙江车路科技有限公司 | Automobile fuel consumption monitor and its control method |
| 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 |
| CN109186696A (en) * | 2018-10-11 | 2019-01-11 | 北京中位科技有限公司 | Monitoring method when a kind of novel work |
| CN112863165A (en) * | 2021-01-14 | 2021-05-28 | 深圳市子瑜杰恩科技有限公司 | Logistics enterprise fleet management method and system based on 5G |
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Application publication date: 20120704 |