CN106952490A - Express highway intelligent visa card information processing system - Google Patents
Express highway intelligent visa card information processing system Download PDFInfo
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- CN106952490A CN106952490A CN201710252591.5A CN201710252591A CN106952490A CN 106952490 A CN106952490 A CN 106952490A CN 201710252591 A CN201710252591 A CN 201710252591A CN 106952490 A CN106952490 A CN 106952490A
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- speed
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- stm32 microcontrollers
- hypervelocity
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- 230000010365 information processing Effects 0.000 title claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 13
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 241001269238 Data Species 0.000 abstract description 3
- 238000012790 confirmation Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 9
- 238000007726 management method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/09626—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages where the origin of the information is within the own vehicle, e.g. a local storage device, digital map
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Abstract
The invention discloses a kind of express highway intelligent visa card information processing system, including GPS module, STM32 microcontrollers, SD card, USB interface, power management chip and lithium battery, the travel speed and distance data of vehicle are transferred to STM32 microcontrollers by GPS module, STM32 microcontrollers will be stored in SD card after data processing, computer is by USB interface to STM32 microcontroller request datas, STM32 microcontrollers read data from SD card and pass to computer, and lithium battery is powered by power management chip to GPS module and STM32 microcontrollers.The present invention uses GPS module and STM32 microcontrollers, and the distance travelled and travel speed to vehicle record and handle in real time, are tested the speed with real-time speed instead of interval, are improved the accuracy of hypervelocity measurement；The function of overspeed violation processing links and highway charging card is united two into one, function is compact；Can be with exactly accurate confirmation overspeed violation person liable in vehicle travel process, it is to avoid withhold the generation of point phenomenon；Substantially reduce cost.
Description
Technical field
The present invention relates to a kind of express highway intelligent visa card information processing system.
Background technology
Existing high speed card only has billing function, and processing function, i.e. unitary function are recorded without overspeed violation；Existing inspection
Survey hypervelocity method mainly there is interval to test the speed, instantaneously test the speed, flow test the speed, fixation test the speed, interval test the speed take be measure
Average speed, rather than speed in real time, principle is：Zone distance ÷ Maximum speed limits=shortest time, then by vehicle movement
Real time compares therewith, if the actual motion time is less than the theoretical shortest time, is considered as hypervelocity；Otherwise it is considered as and does not exceed the speed limit, adopts
The maximum drawback tested the speed with interval is camera limited amount, it is impossible to carries out complete monitoring to vehicle and tests the speed（It can not carry out
Real time speed measuring）, that is to say, that this speed-measuring method cannot ensure that vehicle is the state not exceeded the speed limit at each moment, and can only
Determine that average speed of the vehicle in a certain section is less than limited maximal rate, the scope that tests the speed of existing speed instrument is generally
16-322 Km/h, the distance that tests the speed is 1-456m, and actual accuracy is also influenced by many factors, such as fixation is taken the photograph
As the position of head and angle, weather, mode of hand-held tachymeter etc., therefore the existing scheme vehicle speed measurement error that tests the speed is larger；It is existing
The two is separated for some overspeed violation detection and fine deduction of points processing, so there is break in traffic rules and regulations withholds a point phenomenon, for example, is detected
Vehicle is in A after overspeed violation, and the owner of car handles the matters such as fine and the deduction of points of overspeed violation in which can remove B, at this
During will inevitably withhold the presence of point phenomenon because drive driver be exactly not necessarily car owner,
That is the people for handling fine and deduction of points is exactly not necessarily driver violating the regulations.
The content of the invention
It is an object of the invention to provide a kind of express highway intelligent visa card information processing system.
The technical scheme that is used to achieve the above object of the present invention is：A kind of express highway intelligent visa card information processing
System, including GPS module, STM32 microcontrollers, SD card, USB interface, power management chip and lithium battery, GPS module is by car
Travel speed and distance data be transferred to STM32 microcontrollers, STM32 microcontrollers storage will arrive SD card after data processing
In, computer is by USB interface to STM32 microcontroller request datas, and STM32 microcontrollers read data from SD card and pass to meter
Calculation machine, lithium battery is powered by power management chip to GPS module and STM32 microcontrollers.
Processing of the STM32 microcontrollers to speed includes overspeed prompting and hypervelocity number of times, and backstage sets prompting speed
Degree and hypervelocity speed, and remind speed to be less than hypervelocity speed, when car speed reaches prompting speed, SD card is carried out to driver
Remind, when car speed exceedes hypervelocity speed and after reach the stipulated time, STM32 microcontrollers, which will exceed the speed limit, information record and to be stored up
It is stored in SD card.
Processing of the STM32 microcontrollers to distance is to be multiplied to calculate height with unit costs by the mileage number of traveling
Fast highway cost.
The hypervelocity information includes latitude and longitude coordinates during hypervelocity, hypervelocity time and hypervelocity velocity amplitude.
A kind of express highway intelligent visa card information processing system of the present invention, using GPS module and STM32 microcontrollers,
Distance travelled and travel speed to vehicle record and handle in real time, are tested the speed, improved super instead of interval with real-time speed
The accuracy of speed measurement；The function of overspeed violation processing links and highway charging card is united two into one, function is compact；For height
Fast highway card, the mode taken is " one-car-one-card ", so can be super with exactly accurate confirmation in vehicle travel process
Speed person liable violating the regulations, it is to avoid withhold the generation of point phenomenon；It can realize that highway charging and overspeed violation impose a fine two work(simultaneously
Can, it can thus reduce the expenditure that a large amount of installation cameras are brought.
Brief description of the drawings
Fig. 1 is a kind of theory diagram of express highway intelligent visa card information processing system of the invention.
Embodiment
As shown in figure 1, express highway intelligent visa card information processing system, including GPS module, STM32 microcontrollers, SD
The travel speed and distance data of vehicle are transferred to STM32 by card, USB interface, power management chip and lithium battery, GPS module
Microcontroller, STM32 microcontrollers will be stored in SD card after data processing, and computer is by USB interface to STM32 microcontrollers
Device request data, STM32 microcontrollers read data from SD card and pass to computer, and lithium battery is by power management chip to GPS
Module and STM32 microcontrollers are powered, and the System Working Principle is：In Fig. 1, solid line represents power supply, and dotted line represents data transfer,
Arrow represents direction, during charging, and external power supply is connected by USB interface, then by power management chip to lithium battery power supply,
The module of power supply is needed in system GPS module and STM32 microcontrollers, and lithium battery gives the two moulds by power management chip
Block is powered, make its can with normal work, during work, STM32 microcontrollers from GPS module obtain vehicle travel speed and road
Journey, after treatment by related data storage in SD card, processing of the STM32 microcontrollers to data includes speed and mileage
Two aspects, include overspeed prompting and the aspect of hypervelocity number of times record two to the processing of speed, and the velocity amplitude of hypervelocity therein can be by
Backstage is set, and overspeed prompting is to be reminded before hypervelocity using buzzer, and the velocity amplitude of prompting can be set by backstage, right
The processing of distance is primarily to calculate highway expense, and computing formula is：Highway expense=mileage x unit costs, most
The computing formula read afterwards by expressway exit is：Total cost=mileage x unit costs+hypervelocity number of times x single speeding fines；
Data are read, when access computer, computer is by USB to STM32 microcontroller request datas, and STM32 microcontrollers are read from SD card
Access is according to computer is passed to, and terminal can show the highway total cost and its computing formula that step is calculated；Specifically
The course of work is：Before work, Initialize installation is carried out to SD card by SR, initialization information includes：Card drawing time, sheet
The information on ground of standing and the expenses standard etc. of this section of highway；During work, GPS module can be to the longitude and latitude and number of speed of vehicle
According to being read in real time, decoding and the relevant treatment of data are then carried out by STM32 microcontrollers, and by the data of processing
As a result it is stored into SD card；System can set prompting speed and hypervelocity two velocity amplitudes of speed, VRemind< VHypervelocity, when car speed reaches
To when reminding speed, SD card can be reminded driver by prompting function, when car speed exceedes hypervelocity speed and reaches
To the stipulated time（Generally several seconds, it can be configured according to the rules）Afterwards, STM32 microcontrollers can by the information that exceeds the speed limit,
Record and be stored into the latitude and longitude coordinates when information that exceeded the speed limit in SD card includes hypervelocity, hypervelocity time, exceed the speed limit velocity amplitude etc.；Work knot
Shu Shi, terminal computer is connected by data wire, and computer can read the latitude and longitude information being stored in SD card and hypervelocity information
Etc. data, then charged, read after end of data according to standard, SR is clicked on, in case using next time.
Express highway intelligent visa card information processing system of the present invention, the velocity measuring used and distance travelled metering system
For GPS module because GPS module there is high accuracy, it is high efficiency, multi-functional, easy to operate, it is excellent that it clicks positioning precision
In 10m, such as according to Differential positioning, precision is up to Centimeter Level and grade；GPS module more can global, round-the-clock work
Make, without being influenceed by region and weather；More main reasons is that gps system can very easily access map function, this
Sample will facilitate online with smart mobile phone and apparatus such as computer progress, and measurement result can be input to STM32 microcontrollers by GPS module
Handled in device, STM32 microcontrollers are to require that high-performance, low cost, the Embedded Application of low-power consumption are special based on aiming at
The ARM Cortex-M3 kernels of design, in addition STM32 have the advantages that low energy consumption, highly integrated property and configuration are abundant flexible, and
There is very outstanding real-time performance, thus it is very necessary as processor from STM32 microcontrollers, by STM32 micro-controls
Data after device processing processed are stored among SD card, in case terminal is read, the power supply module of device uses lithium battery, because lithium
Battery has the advantages that high storage energy density, long service life, self-discharge rate be very low, lightweight, environmental protection, the biography of data
Defeated interface uses USB interface, convenient to carry out data transmission with computer, while can be the lithium battery in device using USB interface
Charging.
Claims (4)
1. a kind of express highway intelligent visa card information processing system, it is characterised in that：Including GPS module, STM32 microcontrollers
The travel speed and distance data of vehicle are transferred to by device, SD card, USB interface, power management chip and lithium battery, GPS module
STM32 microcontrollers, STM32 microcontrollers will be stored in SD card after data processing, and computer is by USB interface to STM32
Microcontroller request data, STM32 microcontrollers read data from SD card and pass to computer, and lithium battery passes through power management chip
Powered to GPS module and STM32 microcontrollers.
2. a kind of express highway intelligent visa card information processing system according to claim 1, it is characterised in that：It is described
Processing of the STM32 microcontrollers to speed includes overspeed prompting and hypervelocity number of times, and backstage sets prompting speed and hypervelocity speed,
And remind speed to be less than hypervelocity speed, when car speed reaches prompting speed, SD card is reminded driver, when vehicle speed
After degree exceedes hypervelocity speed and reaches the stipulated time, STM32 microcontrollers, which will exceed the speed limit, information record and to be stored into SD card.
3. a kind of express highway intelligent visa card information processing system according to claim 1, it is characterised in that：It is described
Processing of the STM32 microcontrollers to distance is to be multiplied to calculate highway expense with unit costs by the mileage number of traveling.
4. a kind of express highway intelligent visa card information processing system according to claim 2, it is characterised in that：It is described super
Fast information includes latitude and longitude coordinates during hypervelocity, hypervelocity time and hypervelocity velocity amplitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252591.5A CN106952490A (en) | 2017-04-18 | 2017-04-18 | Express highway intelligent visa card information processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252591.5A CN106952490A (en) | 2017-04-18 | 2017-04-18 | Express highway intelligent visa card information processing system |
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| CN106952490A true CN106952490A (en) | 2017-07-14 |
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| CN201710252591.5A Pending CN106952490A (en) | 2017-04-18 | 2017-04-18 | Express highway intelligent visa card information processing system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564297A (en) * | 2017-09-11 | 2018-01-09 | 安徽实运信息科技有限责任公司 | It is a kind of that full-range over speed monitoring system is carried out to highway driving vehicle |
| CN109064738A (en) * | 2018-01-02 | 2018-12-21 | 常炜光 | A kind of highway Internet of Things traffic safety management system |
| CN109801504A (en) * | 2019-03-20 | 2019-05-24 | 苏州真趣信息科技有限公司 | Vehicle speed measuring system and method |
| CN111583430A (en) * | 2020-04-29 | 2020-08-25 | 深圳市元征科技股份有限公司 | Vehicle running cost confirmation method and related equipment |
| CN114023095A (en) * | 2021-09-22 | 2022-02-08 | 北京百度网讯科技有限公司 | Traffic restriction identification method and device and electronic equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564297A (en) * | 2017-09-11 | 2018-01-09 | 安徽实运信息科技有限责任公司 | It is a kind of that full-range over speed monitoring system is carried out to highway driving vehicle |
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| CN111583430A (en) * | 2020-04-29 | 2020-08-25 | 深圳市元征科技股份有限公司 | Vehicle running cost confirmation method and related equipment |
| CN114023095A (en) * | 2021-09-22 | 2022-02-08 | 北京百度网讯科技有限公司 | Traffic restriction identification method and device and electronic equipment |
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Application publication date: 20170714 |