CN201402161Y - Vehicle and vessel fuel oil monitor - Google Patents
Vehicle and vessel fuel oil monitor Download PDFInfo
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- CN201402161Y CN201402161Y CN2009200899549U CN200920089954U CN201402161Y CN 201402161 Y CN201402161 Y CN 201402161Y CN 2009200899549 U CN2009200899549 U CN 2009200899549U CN 200920089954 U CN200920089954 U CN 200920089954U CN 201402161 Y CN201402161 Y CN 201402161Y
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- fuel oil
- car
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Abstract
A vehicle and vessel fuel oil monitor includes a host machine, wherein the host machine includes a data processor and an analog front end signal acquisition unit, and a signal output terminal of the analog front end signal acquisition unit is connected with a signal input terminal of the data processor; and the analog front end signal acquisition unit includes a driving speed sensor and an oil path sensor. The driving speed sensor and the oil path sensor of the analog front end signal acquisition unit can respectively acquire the data of the present driving speed and the corresponding remaining oil mass, and send the data into the data processor for processing, therefore, the fuel oil consumption statistical analysis can be performed.
Description
Technical field
The utility model relates to a kind of car and boat fuel oil monitor.
Background technology
At present, along with car and boat are particularly runed the increase of car and boat quantity and the raising of frequency of utilization, car and boat enlarge with oil mass thereupon, and the constantly soaring of energy prices provides direct driving force for each reduces fuel consume with oily unit.Demonstration to oil mass mainly is exactly various types of oil meters on automobile at present, can only show dynamic Fuel Oil Remaining, the detailed process that can't show fuel consume, and show also can advance because of car and boat in state such as upward slope, descending, starting, brake, turning etc. fluctuation takes place.The defective of this design aspect is unfavorable for the statistical study that fuel oil utilizes, and says nothing of to be used to instruct driving habits etc., so that save the energy.
The utility model content
The purpose of this utility model provides a kind of car and boat fuel oil monitor that fuel oil utilizes statistical study that is used for.
A kind of car and boat fuel oil monitor comprises main frame, and wherein: described main frame comprises data processor, AFE (analog front end) signal gathering unit, and the signal output part of AFE (analog front end) signal gathering unit connects the signal input part of described data processor; Described AFE (analog front end) signal gathering unit comprises travel speed sensor, oil circuit sensor.
Described car and boat fuel oil monitor, wherein: described car and boat fuel oil monitor also comprises display device, and the signal input part of display device connects the shows signal output terminal of described data processor.
Described car and boat fuel oil monitor, wherein: described main frame also includes data-carrier store, and this data-carrier store connects the first data input/output end port of described data processor.
Described car and boat fuel oil monitor, wherein: described main frame also includes real time clock circuit, and the signal output part of this real time clock circuit connects the clock signal input terminal of described data processor.
Described car and boat fuel oil monitor, wherein: described main frame also includes toggle switch, and the signal output part of toggle switch connects the setting signal input end of described data processor.
Described car and boat fuel oil monitor, wherein: described main frame also comprises the communication expansion interface circuit, an end of this communication expansion interface circuit connects the PORT COM of described data processor.
Described car and boat fuel oil monitor, wherein: described main frame also comprises the data interface circuit that is used for the miscellaneous equipment data transmission, an end of this data interface circuit connects the second data input/output end port of described data processor.
Described car and boat fuel oil monitor, wherein: described main frame also comprises the external power-supplying circuit that is used to control external power supply, the signal input end of this external power-supplying circuit connects the external power supplying control signal output terminal of described data processor.
The utility model adopts technique scheme will reach following technique effect:
Car and boat fuel oil monitor of the present utility model, travel speed sensor, oil circuit sensor by main frame AFE (analog front end) signal gathering unit are gathered current travel speed, the data of corresponding Fuel Oil Remaining respectively, and above-mentioned data are sent in the data processor calculate, and then carry out fuel oil and utilize statistical study; Described car and boat fuel oil monitor also can comprise display device, and the result that current travel speed, Fuel Oil Remaining, described data processor processes obtain etc. all can show on display device, conveniently checks; Described main frame is provided with data-carrier store, the various data storing in the driving process can be got up, convenient inquiry later on; Described main frame is provided with real time clock circuit, and described data processor is mapped data such as current travel speed, corresponding Fuel Oil Remaining with corresponding real-time time, strengthens the degree of accuracy that fuel oil utilizes statistical study; Described main frame is provided with toggle switch, can the input parameters be set to the data processor; Described main frame is provided with the communication expansion interface circuit, described data processor can be connected by this communication expansion interface circuit and other peripheral Data Receiving unit etc., realizes the data communication transmission; Described main frame is provided with data interface circuit, can link to each other with equipment such as the program coder of periphery, peripheral data processors by the described data processor of this interface, realizes the upgrading, data extract, parameter configuration of car and boat fuel oil monitor etc.; Described main frame is provided with external power-supplying circuit, by described data processor controlled, realizes the power supply of peripheral consumer, reduces the power supply setting, saves cost; As fully visible, car and boat fuel oil monitor of the present utility model can be handled the various data that produce in travelling and utilize functions such as statistical study, communication transmission with the realization fuel oil.
Description of drawings
Fig. 1 is the structure principle chart of a kind of car and boat fuel oil of the utility model monitor.
Embodiment
A kind of car and boat fuel oil monitor, as shown in Figure 1, comprise host A and separate display screens B, wherein: described main frame comprises data processor 1, power module 2, external power-supplying circuit 3, AFE (analog front end) signal gathering unit 4, serial data memory 5, data interface circuit 6, communication expansion interface circuit 7, toggle switch 8, real time clock circuit 9; In the present embodiment, described data processor 1 adopts the LPC23 series monolithic, as single-chip microcomputer LPC2361, LP2364; Described data processor also can adopt DSP or Programmable Logic Controller PLC; The power supply input end of described power module 2 is used to connect car and boat externally fed power supply, the power supply output terminal of power module 2 connects the power supply input end of data processor 1, in the present embodiment, power module 2 adopts 24-24V DC voltage module, the power supply output power is more than 15W, as model is the DC voltage module of PD15-24S24-C, for other of data processor 1 and host A powered with electric device; The signal input end of described external power-supplying circuit 3 connects the external power supplying control signal output terminal of described data processor 1, this external power-supplying circuit 3 is by other consumer power supply of periphery on the car and boat driving panel that car and boat fuel oil monitor loaded of being controlled to be of described data processor 1, to save the power configuration of institute's loading car and boat, save cost; The signal output part of described AFE (analog front end) signal gathering unit 4 connects the simulating signal signal input part of described data processor 1, AFE (analog front end) signal gathering unit 4 comprises the travel speed sensor in the present embodiment, the oil circuit sensor, car and boat current driving speed, the signal of oil tank fuel float is corresponding to the travel speed sensor, the signal output part of oil circuit sensor is sent to first of described data processor 1, second input end of analog signal is through first of data processor 1, the corresponding A that second input end of analog signal is connected/D ALT-CH alternate channel converts digital signal to and carries out subsequent treatment by the internal circuit of data processor 1 again; For the data processor of establishing A/D in not having, must between the signal output part of AFE (analog front end) signal gathering unit and data processor, be connected the A/D change-over circuit; The data input/output end port of described serial data memory 5 is connected with the first data input/output end port of described data processor 1, data processor 1 can be sent to the data of setting in this serial data memory 5 according to the program of setting and store, call after convenient, in the present embodiment, it is 25VF016B that described serial data memory 5 adopts model; Data-carrier store also can adopt the parallel data storer.Described data interface circuit 6 is to be provided with for described data processor 1 carries out data transmission with miscellaneous equipment, one end of this data interface circuit 6 connects the second data input/output end port of described data processor 1, and the other end of this data interface circuit 6 is used to connect the peripherals of butt joint; One end of described communication expansion interface circuit 7 connects the PORT COM of described data processor 1, the other end of described communication expansion interface circuit 7 is used to connect corresponding communication apparatus or data sink etc., communication expansion interface circuit 7 in the present embodiment is the RS485 bus, also can according to the actual needs communication expansion interface circuit 7 be set to communication modes such as CAN bus; The signal output part of described toggle switch 8 connects the setting parameter signal input end of described data processor 1, and in the present embodiment, toggle switch 8 adopts 6 toggle switchs, is used to be provided with the parameters such as range of external oil circuit signal; The clock signal output terminal of described real time clock circuit 9 connects the clock signal input terminal of described data processor 1, described real time clock circuit 9 can adopt the embedded real time clock circuit of described data processor 1 single-chip microcomputer, also can adopt external clock circuit, be used to described data processor 1 that the accurate real-time clock signal is provided.
In the present embodiment, the separate display screens part B adopts LCDs, is connected by the RS232 interface between host A and the separate display screens part B, can show information that host A gathers, configuration information, result etc. by the separate display screens part B.In addition, also can not establish the separate display screens part B according to the actual needs, host A only is set, when not adopting separate display screens, the data of being gathered can derive and adopt on peripheral computer special software to carry out data analysis by the RS232 interface, so that obtain oiling, oil consumption record and the time of car and boat.Supporting software can also provide the car and boat fuel consume situation of every day, every month or special time period according to managerial demand.
These car and boat fuel oil monitor can be good at writing down the oil consumption data message of institute's loading car and boat and analyzing, and these data are preserved, the non-normal consumption and the oiling situation that can show fuel oil, be applicable to that length way, passenger and freight and private savings vehicle in use use, and these car and boat fuel oil monitor compact conformation, produced product area occupied are little, install also easy.
These car and boat fuel oil monitor is by connecting oil circuit sensor, travel speed sensor, the signal of oil circuit sensor and travel speed sensor is sent into later the A/D conversion portion of described data processor 1 through processing, and through after the software processes in real time with the collection result of oil circuit sensor and current time, velocity information recording storage, storage format be 1 minute the storage once, this time storing value is 60 seconds a mean value.In addition, car and boat fuel oil monitor can also be stored variety of event, restart as car and boat fuel oil monitor, ignition switch is opened, vehicle launch etc., every kind of incident all has the relevant information of oneself, and what restart incident storage as car and boat fuel oil monitor is exactly car and boat fuel oil monitor power-off time last time, help grasping the duty of car and boat fuel oil monitor itself like this, and give oil mass calculating certain reference.Car and boat fuel oil monitor can also be gathered external input voltage, so that grasp the variation of external voltage, might increase as vehicle voltage when starting.Because the sub-voltage of oil float and the oil mass of oil circuit sensor acquisition are not complete linear relationships, so data processing aspect employing piecewise linearity, the method for approaching one by one is in the hope of as much as possible accurately calculating actual oil mass.Car and boat fuel oil monitor itself also can be provided with two external serial line interfaces, and one can meet display terminal B, and another one can connect GPS equipment, by GPS equipment the oil mass information transmission is arrived computing center.Software on the car and boat fuel oil monitor by the RS232 serial line interface, is presented at collection result on the display terminal B simultaneously.This car and boat fuel oil monitor can the connection speed sensor in addition, measures the current speed of a motor vehicle and accumulative total distance travelled.
On display terminal B, have in shown: current residual oil mass (L), current (km/h) several times and this accumulative total distance travelled (km).This accumulative total distance travelled can be carried out zero clearing by the display terminal button.
Claims (8)
1, a kind of car and boat fuel oil monitor comprises main frame, it is characterized in that: described main frame comprises data processor, AFE (analog front end) signal gathering unit, and the signal output part of AFE (analog front end) signal gathering unit connects the signal input part of described data processor; Described AFE (analog front end) signal gathering unit comprises travel speed sensor, oil circuit sensor.
2, car and boat fuel oil monitor as claimed in claim 1 is characterized in that: described car and boat fuel oil monitor also comprises display device, and the signal input part of display device connects the shows signal output terminal of described data processor.
3, car and boat fuel oil monitor as claimed in claim 1 or 2, it is characterized in that: described main frame also includes data-carrier store, and this data-carrier store connects the first data input/output end port of described data processor.
4, car and boat fuel oil monitor as claimed in claim 3, it is characterized in that: described main frame also includes real time clock circuit, and the signal output part of this real time clock circuit connects the clock signal input terminal of described data processor.
5, car and boat fuel oil monitor as claimed in claim 4, it is characterized in that: described main frame also includes toggle switch, and the signal output part of toggle switch connects the setting signal input end of described data processor.
6, car and boat fuel oil monitor as claimed in claim 5, it is characterized in that: described main frame also comprises the communication expansion interface circuit, an end of this communication expansion interface circuit connects the PORT COM of described data processor.
7, car and boat fuel oil monitor as claimed in claim 6, it is characterized in that: described main frame also comprises the data interface circuit that is used for the miscellaneous equipment data transmission, and an end of this data interface circuit connects the second data input/output end port of described data processor.
8, car and boat fuel oil monitor as claimed in claim 7, it is characterized in that: described main frame also comprises the external power-supplying circuit that is used to control external power supply, and the signal input end of this external power-supplying circuit connects the external power supplying control signal output terminal of described data processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200899549U CN201402161Y (en) | 2009-04-30 | 2009-04-30 | Vehicle and vessel fuel oil monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200899549U CN201402161Y (en) | 2009-04-30 | 2009-04-30 | Vehicle and vessel fuel oil monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201402161Y true CN201402161Y (en) | 2010-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200899549U Expired - Fee Related CN201402161Y (en) | 2009-04-30 | 2009-04-30 | Vehicle and vessel fuel oil monitor |
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| Country | Link |
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| CN (1) | CN201402161Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579254A (en) * | 2019-09-12 | 2019-12-17 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | automobile oil consumption detector based on automobile speed control technology |
-
2009
- 2009-04-30 CN CN2009200899549U patent/CN201402161Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579254A (en) * | 2019-09-12 | 2019-12-17 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | automobile oil consumption detector based on automobile speed control technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100210 Termination date: 20180430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |