CN203250350U - Novel motor vehicle self-help fueling device - Google Patents
Novel motor vehicle self-help fueling device Download PDFInfo
- Publication number
- CN203250350U CN203250350U CN 201320083182 CN201320083182U CN203250350U CN 203250350 U CN203250350 U CN 203250350U CN 201320083182 CN201320083182 CN 201320083182 CN 201320083182 U CN201320083182 U CN 201320083182U CN 203250350 U CN203250350 U CN 203250350U
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- motor vehicle
- card
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- man
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Abstract
The utility model relates to a novel motor vehicle self-help fueling device. A stress type vortex shedding flowmeter is used as an analog input channel, a single-chip microcomputer is used as a main computer analysis and processing system, a man-machine interface circuit, a keyboard, an LED displayer and a printer form a man-machine interface, and control operation of fueling is achieved through a magnetic valve and an oil pump. The novel motor vehicle self-help fueling device has the advantages of being high in automatic degree, high in data storage reliability, easy to operate, stable in reading and writing, good in effect and capable of improving service efficiency of a filling station greatly, and plays an important role in modern management of the filling station. The novel motor vehicle self-help fueling device is suitable for being used for motor vehicle self-help fueling operation in a commercial filling station by a motor vehicle owner and also brings convenience for supervision on refined oil product use in industrial mines, enterprises and public institutions.
Description
Technical field
The utility model belongs to the automation equipment technical field, relates to a kind of novel automobile self-service refueling device, is applicable to the motor vehicle car owner and carries out the operation of motor vehicle self-service refueling in commercial refuelling station.
Background technology
Along with the fast development of economy and improving constantly of living standards of the people, the recoverable amount of motor vehicle increases severely, motor vehicle refuel also just become car owners live in an indispensable routine work.At present, domestic refuelling station adopts artificial manual operations basically, the mode that applicable cash or cooking oil coupon are settled accounts face to face.The refueling operation of manual service itself exists with low content of technology, needs personnel many, and cost of labor is high, causes easily the traffic congestion phenomenon near the fueling area.In addition, cash payment small change trouble when adopting cooking oil coupon and cash settlement, efficient are low, and cooking oil coupon is forged easily, be inconvenient to manage, easily to the refuelling station with oily unit economic loss.
At present, along with the development of self-service access technique and the exploitation of access arrangement, IC-card has the safe and secret characteristics such as not easy to wear of antimagnetic protection against the tide and as the first-selected product in many fields, is widely used in a plurality of departments such as finance, telecommunication, traffic, service for magnetic card.
Based on a kind of novel automobile self-service refueling of IC-card technical design device, realize the operation of motor vehicle car owner self-service refueling, the increasing product oil is sold, the strict automatically control of use procedure, for refuelling station and industry, enterprise provide strong ladder of management.
Summary of the invention
The purpose of this utility model provides a kind of novel automobile self-service refueling device, be applicable to the motor vehicle car owner and carry out the operation of motor vehicle self-service refueling in commercial refuelling station, progressively substitute refuelling station's hand oiling operation, realization is to measurement, demonstration and the control of volume read-out, also is convenient to the supervision that industrial and mineral, enterprise, public institution use product oil.
The technical solution adopted in the utility model is a kind of novel automobile self-service refueling device, comprises singlechip controller, stress-type flowmeter, IC-card read-write interface, IC-card, encryption hardware, solenoid valve and oil pump, man-machine interface circuit, keyboard and mouse, LCD display, printer, audible-visual annunciator, data-carrier store; Direct being connected with house dog with oil pump, audible-visual annunciator with stress-type flowmeter, solenoid valve is connected singlechip controller; Singlechip controller directly and IC-card read-write interface, man-machine interface circuit, data-carrier store pass through bidirectional data communication; Singlechip controller is connected with mouse, LCD display, printer with keyboard by the man-machine interface circuit, carries out the read-write of access information in the IC-card by the IC-card read-write interface.
It is the stress-type vortex street flowmeter of TT7 that the stress-type flowmeter is selected model; Stress-type vortex street flowmeter is comprised of detecting device, prime amplifier, converter, adopts inserted mode to be connected in singlechip controller, meets the standard of refuelling station's working environment and safety in production fully.
It is AT24C01A memory type IC-card that IC-card is selected model.
The utility model provides a kind of novel automobile self-service refueling device, and automaticity is high, and data storing reliability is high, and software privacy is good.Simple to operate, read-write is stable, respond well, and the efficiency of service of refuelling station is greatly improved, and important facilitation is played in the modern management of refuelling station.This refueling device is adapted at commercial refuelling station and promotes the use of.
Description of drawings
Fig. 1 is the theory of constitution figure of system of the present utility model.
Fig. 2 is main program flow chart of the present utility model.
Embodiment
Such as Fig. 1, a kind of novel automobile self-service refueling device comprises singlechip controller, stress-type flowmeter, IC-card read-write interface, IC-card, house dog, solenoid valve and oil pump, man-machine interface circuit, keyboard and mouse, LCD display, printer, audible-visual annunciator, data-carrier store; Direct being connected with house dog with oil pump, audible-visual annunciator with stress-type flowmeter, solenoid valve is connected singlechip controller; Singlechip controller directly and IC-card read-write interface, man-machine interface circuit, data-carrier store pass through bidirectional data communication; Singlechip controller is connected with mouse, LCD display, printer with keyboard by the man-machine interface circuit, carries out the read-write of access information in the IC-card by the IC-card read-write interface.
It is the stress-type vortex street flowmeter of TT7 that the stress-type flowmeter is selected model; Stress-type vortex street flowmeter is comprised of detecting device, prime amplifier, converter. adopt inserted mode to be connected in singlechip controller.Detecting device is comprised of eddy generator, whirlpool frequency detecting part and housing, is to produce stable, strong whirlpool, and detects the frequency that produces whirlpool and the electric signal that output is directly proportional with the whirlpool frequency; Prime amplifier is that the signal of detecting element output is carried out giving the counting display unit after the suitable processing.
Singlechip controller adopts AT89C51 type single-chip microcomputer, includes real-time clock, alarm clock, Watch Dog Timer and interval timer etc., can save other external circuit, and is therefore little than other data-carrier store power consumption.
It is AT24C01A type memory type IC-card memory chip that IC-card adopts model, adopts the manufacturing of CMOS technique, is built-in with high-pressure pump, can work under the single-voltage-supply cmos condition, adopts the RS-232 standard for serial communication to be connected with singlechip controller.
The man-machine interface circuit comprises ten key, decimal key, start key, stop key, stat key, query key, adjustment key etc.Start key is used for inserting IC-card as the user, treats that the staff keys in to preset oil mass, and the ready start key of press again, the realization automatic oiling is added to the oil mass that presets and just automatically stops.Stop key is used for the artificial shutdown of the abnormal condition of refueling process, the data that gather can be write IC-card by stat key, and query key is in searching user's information, and the adjustment key is used for the instruction real-time clock.
Such as Fig. 2, a kind of Software for Design of novel automobile self-service refueling device partly comprises system initialization, and the data in the IC-card are processed, the control of keyboard scan and output channel solenoid valve and oil pump.Software adopts the MCS-51 assembly language to write among the design, adopts structuring, modularized program method for designing.Formed by institutes such as keyboard scan, Graphics Processing, fuel gauging, IC-card read-write, oil pump and solenoid control, the service of 20ms Interruption, external interrupt 0 service modules.
Claims (3)
1. a novel automobile self-service refueling device is characterized in that comprising singlechip controller, stress-type flowmeter, IC-card read-write interface, IC-card, encryption hardware, solenoid valve and oil pump, man-machine interface circuit, keyboard and mouse, LCD display, printer, audible-visual annunciator, data-carrier store; Direct being connected with house dog with oil pump, audible-visual annunciator with stress-type flowmeter, solenoid valve is connected singlechip controller; Singlechip controller directly and IC-card read-write interface, man-machine interface circuit, data-carrier store pass through bidirectional data communication; Singlechip controller is connected with mouse, LCD display, printer with keyboard by the man-machine interface circuit, carries out the read-write of access information in the IC-card by the IC-card read-write interface.
2. a kind of novel automobile self-service refueling device as claimed in claim 1 is characterized in that it is the stress-type vortex street flowmeter of TT7 that the stress-type flowmeter is selected model; Stress-type vortex street flowmeter is comprised of detecting device, prime amplifier, converter, adopts inserted mode to be connected in singlechip controller.
3. a kind of novel automobile self-service refueling device as claimed in claim 1 is characterized in that it is AT24C01A memory type IC-card that IC-card is selected model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320083182 CN203250350U (en) | 2013-02-22 | 2013-02-22 | Novel motor vehicle self-help fueling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320083182 CN203250350U (en) | 2013-02-22 | 2013-02-22 | Novel motor vehicle self-help fueling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203250350U true CN203250350U (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320083182 Expired - Fee Related CN203250350U (en) | 2013-02-22 | 2013-02-22 | Novel motor vehicle self-help fueling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203250350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736280A (en) * | 2013-12-27 | 2014-04-23 | 广西科技大学 | Automatic oiling pump for model airplane |
| CN109658612A (en) * | 2018-12-26 | 2019-04-19 | 宝鸡文理学院 | A kind of SCM Based self-service refueling system |
-
2013
- 2013-02-22 CN CN 201320083182 patent/CN203250350U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736280A (en) * | 2013-12-27 | 2014-04-23 | 广西科技大学 | Automatic oiling pump for model airplane |
| CN109658612A (en) * | 2018-12-26 | 2019-04-19 | 宝鸡文理学院 | A kind of SCM Based self-service refueling system |
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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: 20131023 Termination date: 20140222 |