CN104036554B - A kind of parking fee collective system method of vahicles label based on OBD interface - Google Patents
A kind of parking fee collective system method of vahicles label based on OBD interface Download PDFInfo
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- CN104036554B CN104036554B CN201410220436.1A CN201410220436A CN104036554B CN 104036554 B CN104036554 B CN 104036554B CN 201410220436 A CN201410220436 A CN 201410220436A CN 104036554 B CN104036554 B CN 104036554B
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- parking
- vahicles label
- terrestrial reference
- vehicle
- obd interface
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Abstract
The present invention relates to a kind of parking fee collective system method of vahicles label based on OBD interface, it is technically characterized by comprising the steps as follows: and is connected on the OBD interface of automobile by the vahicles label with OBD interface；At each parking stall pre-plugged what a or multiple wireless terrestrial reference node for positioning parking stall；Each wireless terrestrial reference node coordinate in parking lot is recorded in the server of parking lot；Vahicles label reads vehicle status data from the OBD interface of automobile, and vehicle on-board label to be paid the fees is uploaded time of data as time started of parking charge and deadline for twice by parking lot server；This vehicle is charged by parking lot server according to vahicles label ID and parking charge time started and deadline.On the OBD interface of this vahicles label and automobile, improve the accuracy of payment vehicle location, solve for a long time owing to the installation site of vahicles label is the highest, be easily subject to adjacent interference and cause a difficult problem for erroneous judgement.
Description
Technical field
The invention belongs to parking fee collective system technical field, stopping of a kind of vahicles label based on OBD interface
Parking lot charging method.
Background technology
Use vahicles label to carry out a kind of simple and effective parking that full-automatic Car park payment is the most emerging to pay
Take method of service.The principle of this processing mode is: that installs with self ID number in vahicles label is active
Label, the most continuous peripherad parking space detector of active tag sends information, when vehicle sails into
During parking stall, the parking space detector of current parking stall opens receiving port, by the tag ID number upload service of capture
Device, and using this uplink time as the time started of vahicles label charging；It is also equipped with accelerating in vahicles label
Degree sensor, when vehicle leaves parking stall, acceleration transducer according to the change of car speed judge vehicle from
Open, and this transformation period be uploaded to background server by radio network gateway, server using transformation period as car
Carry the disconnected time-consuming of label.
Although above vahicles label charging device solves Car park payment problem, but there is also following problems.
First problem is: one fixing installation site of the most promising vahicles label specialized designs in Hyundai Motor,
Vahicles label can at will be arranged on the optional position of indoor, when vahicles label installation site is unfavorable for and parking stall
Detector Direct Communication and parking space detector installation site is relatively fixed when can not change, usually because communication
Go up the most not smooth or interference and cause False Rate high.Second Problem is: vahicles label can not automatic charging, though
So its power consumption is the least, but owing to it constantly causes its electricity to around sending data with Fixed Time Interval
At most maintain 2 years.3rd problem is: vahicles label of the prior art is standalone feature label, can not
Use other function and replace self function, thus, the cost of manufacture of vahicles label can not reduce further.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of vahicles label based on OBD interface
Parking fee collective system method, solve existing vahicles label False Rate big, can not automatic charging and being fabricated to
This problem.
The present invention solves existing technical problem is that and takes techniques below scheme to realize:
A kind of parking fee collective system method of vahicles label based on OBD interface, comprises the following steps:
Step 1, the vahicles label with OBD interface is connected on the OBD interface of automobile；
Step 2, each parking stall pre-plugged what a or multiple for position parking stall wireless terrestrial reference joint
Point；
Step 3, in the server of parking lot, record each wireless terrestrial reference node coordinate in parking lot；
After step 4, parking, vahicles label reads vehicle status data from the OBD interface of automobile, when sentencing
Break to vehicle in time moving to resting state, start to detect the signal of wireless terrestrial reference node, and record this time
All terrestrial reference node identifications received and intensity thereof in section；
Step 5, vahicles label by self ID information and in this period receive terrestrial reference node signal and
Signal intensity is uploaded to parking lot server by radio-frequency module；
Step 6, when vehicle leaves, vahicles label reads vehicle status data from the OBD interface of automobile, when
Determine vehicle and become kinestate from static, be again turned on detecting the signal of terrestrial reference node, by self ID number
Information and in this time period all terrestrial reference node identifications received and intensity thereof be uploaded to by radio-frequency module
Parking lot server；
The terrestrial reference node normal intensity that step 7, parking lot server are uploaded according to vahicles label section at the same time
Signal, by the method for pattern recognition, determines payment parking stall, vehicle place；
Vehicle on-board label to be paid the fees is uploaded the time of data for twice as parking by step 8, parking lot server
The time started of charging and deadline；
When step 9, parking lot server are according to vahicles label ID and parking charge time started and cut-off
Between this vehicle is charged.
Advantages of the present invention and good effect be:
1, the present invention utilize automobile its physical location of OBD interface to fix, OBD interface position under-cab,
It is more favorable for the feature of Direct Communication with the terrestrial reference node on parking stall, by the vehicle-mounted mark with OBD interface
Sign and be installed on the OBD interface of automobile, solve for a long time due to vahicles label the most promising in Hyundai Motor
Designing a installation site the most fixing, vahicles label often results in communication not owing to the most arbitrarily installing
Unimpeded, be disturbed the difficult problem big, False Rate is high.
2, the monitoring technology of automotive field is used for Car park payment field by the present invention, uses and is read by vahicles label
Take the preferred version of the vehicle speed data of OBD interface, substitute the acceleration transducer in existing vahicles label, reduce
The cost of manufacture of vahicles label product, enhances the competitiveness of product in market.
3, vahicles label is connected by the present invention with OBD interface power, and vahicles label directly takes from OBD interface
Electricity and be no longer provided with self special battery, solving prior art vahicles label battery can not automatic charging
A difficult problem.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of vahicles label based on OBD interface；
Fig. 2 is the circuit block diagram of terrestrial reference node；
Fig. 3 is the terrestrial reference node installation schematic diagram on end to end parking stall；
Fig. 4 is that left and right connects the terrestrial reference node installation schematic diagram on parking stall；
Fig. 5 is the principle schematic of the present invention；
In upper figure, 1,2 for being installed on car centrical terrestrial reference node；3 is the car being arranged on automobile OBD interface
Carry label；4 vahicles labels indoor for being arranged on car steering.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of the present invention is further described.
A kind of parking fee collective system method of vahicles label based on OBD interface, is the car by having OBD interface
Carry label and be arranged on the OBD interface of vehicle realization.There is the vahicles label of OBD interface by vehicle
OBD interface reads vehicle acceleration data (embodiment 1), and the preferred embodiment of the present invention is adaptive by interface
Module reads parking space state data from OBD interface, uses the program can save product consumptive material and reduces cost.
But, the present invention increases acceleration transducer to read vehicle-state on the basis of being also not precluded within embodiment 1
Data realize parking fee collective system function.
Embodiment 1, a kind of vahicles label based on OBD interface, as it is shown in figure 1, include that MCU, OBD connect
Mouth, electricity-fetching module, interface adaptation module, radio-frequency module and antenna；Described electricity-fetching module and interface are adaptive
Module is connected with OBD interface respectively, this electricity-fetching module respectively with MCU, interface adaptation module and radio-frequency module
Being connected and power for it, described MCU reads the vehicle status data of vehicle by interface adaptation module, should
MCU is also connected with radio-frequency module, and this radio-frequency module is connected with antenna.Described vehicle status data includes
Vehicle speed data.
Described OBD interface is the communication interface that automobile carries.It is possible not only to read by this OBD interface and supplies
The DTC of Mechanical Help, it is also possible to the various floor datas of vehicle are provided.The work read by OBD interface
Condition data, in addition to the data that vehicular meter shows, also include the speed of car, every oil consumption record, battery electricity
The data such as pressure, air-fuel ratio, throttle opening, pinking quantity.During these data actually used, can pass through
Article one, special data wire is connected on the OBD interface of vehicle, is shown to by digital independent supporting the most again
On display screen；Can also pass through wireless OBD interface adapter+smart mobile phone end software, this join with mobile phone terminal
The OBD port reader closed is similar to a single-chip microcomputer adding wireless communication module, by bluetooth or Wifi
The data that OBD interface reads are transferred to smart mobile phone end, then are presented to user by the software of mobile phone terminal.
The present invention uses ODB data to be not intended to special display screen or mobile phone interface shows, but reads its vehicle speed
Degrees of data is used by vahicles label charging device.
Described electricity-fetching module from OBD interface power taking the power supply as vahicles label, for interface adaptation module,
MCU and radio-frequency module are powered, thus the problem solving vahicles label automatic charging.Its automatic charging principle is:
The power supply of automobile is from the electromotor in automobile engine, and after car engine gets up, electromotor will give electricity
Bottle charging, thus ensure that the automatic charging of automobile and be installed on vahicles label automatic of automobile OBD interface
Charging.
Described interface adaptation module reads parking space state data to replace existing vahicles label from OBD interface
Acceleration transducer.MCU reads the vehicle-state vehicle ECU by interface adaptation module from OBD interface
Information judges vehicle motion and standstill: when vehicle sails parking stall into, and vehicle is become static shape from kinestate
State, vehicle speed data can change；When vehicle leaves parking stall, vehicle is become kinestate from resting state,
Vehicle speed data can also can change, when according to speed change, MCU judges that vehicle becomes static or from quiet from motion
When only becoming motion, sending order to radio-frequency module, radio-frequency module is opened receiving port, is started to detect terrestrial reference
The signal of node, and all terrestrial reference node identifications received and intensity thereof in recording this time period, then,
Vahicles label by self ID information and in this period receive terrestrial reference node signal and signal intensity pass through
Parking space information catcher is uploaded to parking lot server.
Described radio-frequency module contains RSSI signal intensity receive capabilities, when MCU obtains acceleration from OBD interface
When sending commands to radio-frequency module after degree delta data, the RSSI value receiver module of radio-frequency module opens receiving terminal
Mouth receives the data that terrestrial reference node sends, and is sent to stop by parking space information catcher by the data of reception
Field server.
Described MCU internal memory contains and carries out the vahicles label ID bound, the same radio frequency of this MCU with owner information
Module is for being bi-directionally connected, and same electricity-fetching module, interface adaptation module are unidirectional being connected.
By vahicles label based on OBD interface be arranged on the wireless terrestrial reference node on parking stall, information collector
Location, parking lot and a Fare Collection System is collectively formed with parking lot server.As shown in Figure 2, Figure 3, Figure 4,
Described wireless terrestrial reference node is made up of MCU, power supply, wireless radio frequency modules and antenna, this power supply and MCU and
Wireless radio frequency modules is connected and powers for it, and this MCU is connected with antenna by wireless radio frequency modules, it is achieved
The transmission of radiofrequency signal and receive capabilities.Location, above-mentioned parking lot and Fare Collection System at wireless terrestrial reference node and stop
Being provided with information collector between the server of parking lot and carry out information transfer, certainly, information collector can also use
Radio network gateway replaces.
A kind of parking fee collective system method of vahicles label based on OBD interface, comprises the following steps:
Step 1, the vahicles label with OBD interface is connected on the OBD interface of automobile.
Step 2, each parking stall pre-plugged what a or multiple for position parking stall wireless terrestrial reference joint
Point；
In the present embodiment, Fig. 3 be parking stall end to end time terrestrial reference node installation schematic diagram: in each parking
1 terrestrial reference node is respectively installed at the center of position.Its principle is: each terrestrial reference node has one with communication radius
For the circular communications zone of radius, when two terrestrial reference nodal distances are distant, the two circle communications zone
When will not produce common factor, also will not produce and interfere.Due to parking stall end to end time, two centers, parking stall
Point also would not produce phase apart from distant, to be installed on two cars centrical terrestrial reference node mutual communications zone
Mutual interference, therefore, installs 1 terrestrial reference for end to end serial parking lot at each parking stall central point
Node is monitored being feasible.
In the present embodiment, terrestrial reference node installation schematic diagram when Fig. 4 is to connect about parking stall: in each parking
1 terrestrial reference node is respectively installed at the side line center of both sides, position.Its principle is: that connect due to left and right and drive a vehicle
Two parking stall central point of position is apart from closer, if installing terrestrial reference node at parking stall central point, then due to often
The diameter in individual terrestrial reference node communication region is more than the width of current parking stall, and its radiation area will cover adjacent parking stall
More than half region, even if adjacent parking stall is without car, but the signal that adjacent parking stall terrestrial reference node is launched can be worked as
The vahicles label of front parking stall receives, and therefore produces erroneous judgement.And when using two ground on a parking stall
Mark nodal value is monitored, the two terrestrial reference node is separately mounted to the side line center of both sides, each parking stall
During line, the two terrestrial reference node should be uniform (false for the signal intensity that current parking stall vahicles label is launched
Perhaps can be in range of error if vehicle is parked in center, parking stall), receive 2 according to the vahicles label same moment
The signal of equivalent standard intensity i.e. can determine that there is car current vehicle position, if adjacent parking stall is without car, even if currently
Parking stall vahicles label is able to receive that the signal that the terrestrial reference node of adjacent parking stall is launched, but due to the difference of distance,
Current parking stall is different with the signal intensity that adjacent parking stall terrestrial reference node is launched, two, adjacent parking stall terrestrial reference node its
In the signal launched of terrestrial reference node and two, current parking stall terrestrial reference node (wherein 1 is common node)
Signal value difference relatively big, thus, it is possible to judge that adjacent parking stall is without car.
Step 3, in the server of parking lot, record each wireless terrestrial reference node coordinate in parking lot；
After step 4, parking, vahicles label reads vehicle status data from the OBD interface of automobile, when sentencing
Break to vehicle in time moving to resting state, start to detect the signal of wireless terrestrial reference node, and record this time
All terrestrial reference node identifications received and intensity thereof in section；
When the MCU of vahicles label by interface adapter after OBD interface reads acceleration change data, sentence
Determine vehicle from dynamically becoming resting state, send order to radio-frequency module, start and receive signal, each signal
The reception time reaches more than 3 seconds (guaranteeing to receive at least one complete information from neighbouring every terrestrial reference node),
All terrestrial reference node identifications received and intensity thereof in recording this time period.
Step 5, vahicles label by self ID information and in this period receive terrestrial reference node signal and
Signal intensity is uploaded to parking lot server by parking space information catcher.
Detailed process is: the MCU within vahicles label detects that speed change says the word to radio-frequency module → radio frequency
Module sends information to parking space information catcher (or radio network gateway) → parking space information catcher by antenna
Information is ultimately sent to parking lot server by (or radio network gateway) again.
Step 6, when vehicle leaves, vahicles label reads vehicle status data from the OBD interface of automobile, when
Determine vehicle and become kinestate from static, be again turned on detecting the signal of terrestrial reference node, by self ID number
Information and in this time period all terrestrial reference node identifications received and intensity thereof by parking space information catcher
It is uploaded to parking lot server；
Detailed process is: the MCU within vahicles label detects that speed change says the word to radio-frequency module → radio frequency
Module sends information to parking space information catcher (or radio network gateway) → parking space information catcher by antenna
Information is ultimately sent to parking lot server by (or radio network gateway) again.
The terrestrial reference node normal intensity that step 7, parking lot server are uploaded according to vahicles label section at the same time
Signal, by the method for pattern recognition, determines payment parking stall, vehicle place；
Described pattern discrimination is to differentiate that parking lot is mode connected in series (end to end) or parallel join
Mode (left and right connects), if belonging to connected in series, then uses 1 the terrestrial reference joint being arranged on parking stall central point
The signal that point is launched differentiates；If belonging to parallel join, then use 2 ground being arranged on both sides, parking stall
The signal that mark node is launched differentiates.
Vehicle on-board label to be paid the fees is uploaded the time of data for twice as parking by step 8, parking lot server
The time started of charging and deadline.
And send order to parking space information catcher, stop parking space information catcher and data are uploaded for vahicles label
Reception；
When step 9, parking lot server are according to vahicles label ID and parking charge time started and cut-off
Between carry out the parking of this vehicle and deduct fees.
It is as follows that the present invention utilizes vahicles label based on OBD interface to reduce detection False Rate principle:
As it is shown in figure 5, automobile OBD interface is generally mounted to below vehicle steering or above automatic pedal,
The installation site of the vahicles label 4 of its position such as Fig. 5, can contrast from Fig. 5 and find out two kinds of label installation positions
The difference put: vahicles label 5 is typically installed in driver's cabin by prior art, it is highly higher than the present invention's
The position of vahicles label 4, it compares the communication of vahicles label 5 apart from the communication distance of wireless terrestrial reference node 2
Apart from farther, and vahicles label of the present invention 4 to the communication distance of terrestrial reference node 2 compare vahicles label 5 closer to,
Therefore, to detect the False Rate of wireless terrestrial reference node 2 lower for vahicles label 4.
It is emphasized that embodiment of the present invention is illustrative rather than determinate, therefore
The present invention includes the embodiment being not limited to described in detailed description of the invention, every by those skilled in the art's root
Other embodiments drawn according to technical scheme, also belong to the scope of protection of the invention.
Claims (1)
1. the parking fee collective system method of a vahicles label based on OBD interface, it is characterised in that include following
Step:
Step 1, the vahicles label with OBD interface is connected on the OBD interface of automobile；
Step 2, each parking stall pre-plugged what a or multiple for position parking stall wireless terrestrial reference joint
Point；
Step 3, in the server of parking lot, record each wireless terrestrial reference node coordinate in parking lot；
After step 4, parking, vahicles label reads vehicle status data from the OBD interface of automobile, when sentencing
Break to vehicle in time moving to resting state, start to detect the signal of wireless terrestrial reference node, and when recording one
Between all terrestrial reference node identifications received and intensity thereof in section；
Step 5, vahicles label by self ID information and in this time period receive terrestrial reference node signal with
And signal intensity is uploaded to parking lot server by radio-frequency module；
Step 6, when vehicle leaves, vahicles label reads vehicle status data from the OBD interface of automobile, when
Determine vehicle and become kinestate from static, be again turned on detecting the signal of terrestrial reference node, by self ID number
Information and in the time period all terrestrial reference node identifications received and intensity thereof uploaded by radio-frequency module
To parking lot server；
The terrestrial reference node normal intensity that step 7, parking lot server are uploaded according to vahicles label section at the same time
Signal, by the method for pattern recognition, determines payment parking stall, vehicle place；
Vehicle on-board label to be paid the fees is uploaded the time of data for twice as parking by step 8, parking lot server
The time started of charging and deadline；
When step 9, parking lot server are according to vahicles label ID and parking charge time started and cut-off
Between this vehicle is charged.
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| CN201410220436.1A CN104036554B (en) | 2014-05-22 | 2014-05-22 | A kind of parking fee collective system method of vahicles label based on OBD interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410220436.1A CN104036554B (en) | 2014-05-22 | 2014-05-22 | A kind of parking fee collective system method of vahicles label based on OBD interface |
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| CN104036554A CN104036554A (en) | 2014-09-10 |
| CN104036554B true CN104036554B (en) | 2016-08-24 |
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| CN201410220436.1A Expired - Fee Related CN104036554B (en) | 2014-05-22 | 2014-05-22 | A kind of parking fee collective system method of vahicles label based on OBD interface |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104240306B (en) * | 2014-09-22 | 2016-06-15 | 无锡普智联科高新技术有限公司 | A kind of parking charging method based on automatic corresponding function |
| CN104359476A (en) * | 2014-11-18 | 2015-02-18 | 北京博派通达科技有限公司 | Automobile positioning and navigation device, automobile positioning and navigation system and automobile positioning and navigation method |
| WO2016168969A1 (en) * | 2015-04-20 | 2016-10-27 | 深圳市力可普尔电子有限公司 | Power taking device and vehicle |
| CN106846514B (en) * | 2015-12-04 | 2020-10-16 | 中国移动通信集团公司 | Parking management method and device |
| BE1024525B1 (en) * | 2016-08-29 | 2018-03-28 | Pickmeup Nv | Method for the payment of a service and / or a product by means of an OBD dongle active in a vehicle, for example for parking purposes |
| CN107205037A (en) * | 2017-06-19 | 2017-09-26 | 深圳市盛路物联通讯技术有限公司 | A kind of parking management method and system based on convergence platform |
| CN108416854A (en) * | 2018-03-20 | 2018-08-17 | 深圳市方格尔科技有限公司 | A kind of vehicle-mounted parking charge device, parking charge system and method |
| CN108648442A (en) * | 2018-06-26 | 2018-10-12 | 广州市宝奕瀛新汽车有限责任公司 | The device and method of timesharing car rental accurate stopping position can be automatically positioned |
| CN109191601B (en) * | 2018-10-30 | 2021-10-08 | 神州天衡科技(深圳)有限公司 | Intelligent parking management method, system, storage medium and equipment |
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| US20080129545A1 (en) * | 2006-12-04 | 2008-06-05 | Wherenet Corp. | System and method for determining the entry or exit lane of vehicles passing into or from a vehicle lot using tag interrogator and rssi |
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Effective date of registration: 20180815 Address after: 523808 Yishili Science and Technology Office Building, No. 9 Headquarters, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province - B3-09, 3rd floor, R&D building Patentee after: Dongguan Pama Intelligent Parking Service Co., Ltd. Address before: 214135 floor 4, block A, whale block, Wuxi (National) software park, 18, Zhen Ze Road, Wuxi New District, Jiangsu. Patentee before: Wuxi Puzhilianke High-tech Co., Ltd. |
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