CN109347824A

CN109347824A - A kind of vehicle management system and its application method

Info

Publication number: CN109347824A
Application number: CN201811215988.8A
Authority: CN
Inventors: 刘熊
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-18
Filing date: 2018-10-18
Publication date: 2019-02-15

Abstract

The invention belongs to vehicle management fields, especially a kind of vehicle management system and its application method, wherein, a kind of vehicle management system includes data server center, natural person's terminal device, vehicles identifications and it can identify vehicles identifications dynamic data terminal device, natural person's terminal device with can identify that vehicles identifications dynamic data terminal equipment in communication connects, natural person's terminal device and it can identify that vehicles identifications dynamic data terminal device is connect with data server center to center communications, the vehicles identifications respectively with natural person's terminal device and can identify that vehicles identifications dynamic data terminal equipment in communication is connect.The present invention has rational design, easy to use, can connect in different scenes application and realize the correlation functions such as the not parking passage of vehicle, parking stall be shared.

Description

A kind of vehicle management system and its application method

Technical field

The present invention relates to technical field of vehicle management more particularly to a kind of vehicle management system and its application methods.

Background technique

In urban development process, vehicle congestion is day and night severe, causes parking to share into a great problem, especially community stops It can not share, cause some families there are the vehicle restricting the number in multi-section vehicle and city and vehicle morning and evening tide vacancy rates significantly Deviate, leads to the difficult situation for having the easy parking difficulty of appearance of vehicle, while carelessness and current vehicle management system application in estate management There are passive types to increase and decrease license plate number for tool, and vehicle management system is caused to be within infrastructure management company's management area always, so that Natural person (especially community's House Property people, vehicle holder and parking stall holder) can not freely increase, delete license plate number, into One step causes the fare of pre-paying car owner to expire the loss in short-term and parking stall expense that can not be known in time and cause property parking fee After expiring there may be passing contradiction be entangled in the bursting point that gives vent to suddenly and then cause to damage public interest and parking stall owner The control that extra returns and external vehicle can not be obtained can not still be detached from paper register and bring great hidden danger, to its user, Obligee's security risk is unable to get comprehensive guarantee, and the confusion of parking order, leads to property right parking stall, public way quilt Deprive occupancy and cause to look into vehicle hardly possible, take time and effort occupancy resource, install additional in addition it is all kinds of it is mechanical, intelligently comparatively speaking locking phase uses the longevity Order shorter, and parking stall is vacant results in waste of resources and can not obtain income, and external vehicle and no vehicle in mainstream environment at present Position car owner causes peak period morning and evening entire vehicle travel process relatively easily to cause congestion slowly still in pay status after parking, It cannot achieve quickly whole not parking traveling, for this purpose, proposing a kind of vehicle management system and its application method.

Summary of the invention

The purpose of the present invention is to solve disadvantage existing in the prior art, and a kind of vehicle management system that proposes and Its application method.

To achieve the goals above, present invention employs following technical solution principles:

A kind of vehicle management system includes, and data server center, natural person's terminal device, vehicles identifications and can identify Vehicles identifications dynamic data terminal device, natural person's terminal device and can identify vehicles identifications dynamic data terminal equipment in communication Connection, natural person's terminal device and can identify vehicles identifications dynamic data terminal device with data server center to center communications company Connect, vehicles identifications respectively with natural person's terminal device and can identify that vehicles identifications dynamic data terminal equipment in communication is connect；

Further, the data server center includes plateform system module and data memory module；

Further, the terminal device for enough identifying vehicles identifications dynamic data is import, outlet or import and outlet is one The vehicles identifications dynamic data terminal device that can identify of body includes,

Camera, and preferred, the camera communication connection computer or with data server center,

Or the equipment with shortwave, microwave identification vehicles identifications signal, and it is preferred, it is described that there is shortwave, microwave identification The device talk connection computer of vehicles identifications signal or with data server center, it is further preferred that described have shortwave, micro- The equipment of wave identification vehicles identifications signal is preferably the electricity that the apparatus carriers such as ETC, bluetooth have space propagation vehicles identifications signal Sub- equipment,

Or with the super equipment away from, short distance identification vehicles identifications signal, and preferred, it is described have it is super away from, short distance identification The device talk connection computer of vehicles identifications signal or with data server center, it is further preferred that it is described have it is super away from, it is short Equipment away from identification vehicles identifications signal is preferably computer or data server center,

The computer and data server center communication connection；

Further, natural person's terminal device includes smart phone, the smart phone with camera and energy communication connection net Network；Computer, the computer with camera and energy communication connection network；It holds the terminal device that vehicles identifications data can be obtained and can lead to News connection network；Vehicle-mounted built-in and energy communication connection network terminal device；Family it is built-in and can communication connection network terminal Equipment；Wearable mobility device and energy communication connection network；Wearable wireline equipment and energy communication connection network；It is passed with space The electronic equipment and energy communication connection network of defeated vehicles identifications signal.

A kind of application method of vehicle management system, includes the following steps；

S1, natural person utilize natural person's terminal device, are taken in plateform system module in data server center by APP Obtain account；

The correlation that S2, obligee will be written using plateform system module in data server center in obligee's terminal device Data, data storage module in data server center is written, in the data server center in data storage module The related data authorization that is written in obligee's terminal device, the certification natural person in data storage module in data server center The vehicles identifications data being written in terminal device；

The related data being written in the related data and obligee's terminal device being written in S3, obligee's terminal device is awarded The vehicles identifications data that power, certification are written in natural person's terminal device are stored in data in data server center and store mould Block；

S4, the vehicle in the related data being written into obligee's terminal device within related geographical location drive into Before, it is waited except related geographical location in the related data that the vehicle is written into obligee's terminal device, it can through import It identifies the terminal device of vehicles identifications dynamic data or is identified with data server center, recognition result and data server The related data authorization that is written in obligee's terminal device in data storage module in center, certification are in data server center The vehicles identifications data being written in natural person's terminal device in data storage module verify whether to pass through；

S5, import can identify the terminal device of vehicles identifications dynamic data or the vehicle with data server center to process It is identified, whether verify through data storage module in data server center, distinguishing various vehicles can be down to obligee In the related data being written in terminal device within related geographical location, the related data being written in obligee's terminal device is obtained The vehicles identifications data mode that authorization, certification are written in natural person's terminal device switchs to drive into state, and vehicle obtains passage；Still Not obtaining the vehicles of the vehicles identifications data of the related data authorization, certification that are written in obligee's terminal device, no through traffic；

S6, vehicle within related geographical location is driven into the related data being written in obligee's terminal device, passes through APP Charging is carried out, natural person is placed in the related data being written in obligee's terminal device in wait the vehicle in the state of sailing out of Vehicle within related geographical location can identify the terminal device of vehicles identifications dynamic data to outlet, to identify vehicle, Vehicles identifications state, which is in drive into, to be switched in the state of sailing out of, and is paid the fees before vehicle is driven out to by APP；

Further, told vehicles identifications include, and told vehicles identifications include, license plate number, automobile image, outside vehicle Shape, vehicle color, vehicle brand mark, vehicle model, Vehicle length, height of car, vehicle width, vehicle volume, vehicle and All items weight summation, lights of vehicle, vehicle loss product and the vehicle power source of vehicle loading,

Short distance is kept to contact or be close to or combine together between told vehicles identifications and vehicle,

Told vehicle drives into, sails out of in the related data being written in obligee's terminal device within geographical location and payer Formula is the vehicle mark being written in natural person's terminal device based on related data authorization, the certification being written in obligee's terminal device Know data；

Further, in the S1, natural person includes user, obligee, and the user includes, vehicle holder, Vehicle leaseholder, the obligee include user, user leaseholder, the user or user leaseholder or vehicle holder or vehicle Leaseholder includes, an independent people or the above group of an independent people or independent people tissue or one above group of people independent It knits；

Further, in told S2, obligee's related data that obligee will be written in obligee's terminal device, to write Enter data storage module in data server center, obligee's terminal is set in data storage module in the data server center Related data authorization, the certification of standby middle write-in are write in natural person's terminal device in data storage module in data server center The vehicles identifications data entered,

With the geographical location that obligee geographical location is certain in the related data being written in obligee's terminal device Range；

Further, it in told S3, is write in the related data and obligee's terminal device that are written in obligee's terminal device The vehicles identifications data that related data authorization, the certification entered is written in natural person's terminal device are stored in data server center Middle data memory module；

Further, in the S4 or S5, the related data authorization that is written in obligee's terminal device, certification are in natural person The vehicles identifications data and import that are written in terminal device can identify the terminal device or and data of vehicles identifications dynamic data There is certain dynamic data authentication Relating Characteristic, vehicle between the natural person's vehicles identifications data identified in server-centric Mark dynamic data state be rendered as,

Not yet obtain the vehicles identifications data of the related data authorization, certification that are written in obligee's terminal device；Obtain power The related data authorization that is written in sharp people's terminal device, certification wait drive into or sail out of vehicles identifications data；It is whole to obtain obligee The related data authorization that is written in end equipment, certification drive into or vehicles identifications data to be sailed out of；

Further, in described S4, S5, S6, in the related data being written into obligee's terminal device relatively Vehicle within reason position drive into before, drive into after and before sailing out of, obligee's terminal is written using natural person's terminal device in natural person Geographic position data or natural person utilize natural person's terminal device to data server center in the related data being written in equipment The data that geographical location feedback in the related data being written in obligee's terminal device is obtained in middle data storage module, to draw Driving route figure out；

Further, in the S6, vehicle sail out of before include: pre-payment in such a way that APP is paid the fees, pay automatically Expense, Third-party payment, pre-payment are unsatisfactory for payment, automatic fee is unsatisfactory for payment, Third-party payment is unsatisfactory for payment and cash The modes such as payment；

Further, it is described have certain dynamic data authentication Relating Characteristic include, vehicles identifications, parking number, Road, parking lot, parking stall in parking lot, the place that parking can be provided for vehicle, can provide both sides of the road parking stall for vehicle It services the place in source, vehicle stop geographical location, obligee's geography position in the place in service source can be provided for vehicle It sets and by the vehicles identifications data of obligee's authorization, certification.

Compared with prior art, the beneficial effects of the present invention are: natural person's terminal device can anywhere, in connection net In the state of network, it can freely increase in different terminal devices and delete vehicles identifications data, to facilitate vehicle frequency Numerous use and bring is puzzled, also facilitate external vehicle and no property right parking stall car owner bring can with orderly shutdown order without It is open and clear for natural person's detail by improper interference and Parking Fee, also a large amount of money has been saved for estate management side Source, tradition of forgoing lock inconvenient for use and vehicle in and out port sentry box paper register not fixing etc. all kinds ofly.In vehicle driving mistake The functions such as the not parking passage of vehicle, parking stall be shared can be effectively realized in journey, and traffic efficiency and resource utilization is substantially improved, this Invention can not only be widely applied to community parking lot, public way two sides parking stall, Public Parking；Be also applied to for Automobile provides the place of service, such as gas station；It is also applied to the scenes such as toll road；Can be with external other systems The departments such as public security, traffic provide data service；The credit of vehicle and person to person can also be associated, by this associated application Into vehicle management system, to enhance the consciousness of people, improve the disorder status of existing parking, etc. types of applications scene In.The different implementation technical solutions changed in these application scenarios out and the different implementation steps changed out are connected, simultaneously Connection is implemented, and can be effectively connected with life, and so as to realize not parking passage, parking stall is shared and is based on vehicles identifications Data are a kind of benefits such as method of payment of payment carrier, and the present invention has rational design, easy to use, can in vehicle travel process The correlation functions such as the not parking passage of vehicle, parking stall be shared are realized can connect in different scenes are applied.

Detailed description of the invention

It is improved in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art, it below will be right Specific embodiment or improvement attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, class As element or part generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual Ratio is drawn.

Fig. 1 is a kind of functional block diagram of vehicle management system proposed by the present invention；

Fig. 2 is a kind of flow chart of the application method of vehicle management system proposed by the present invention.

Specific embodiment

It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for Clearly illustrate technical solution of the present invention principle, therefore be only used as example, and cannot be used as a limitation and limit guarantor of the invention Protect range.

Referring to Fig.1-2, propose that a kind of vehicle management system includes in the present embodiment, data server center, natural person are whole It end equipment, vehicles identifications and can identify vehicles identifications dynamic data terminal device, natural person's terminal device and can identify vehicle Mark dynamic data terminal equipment in communication connection, natural person's terminal device and can identify that vehicles identifications dynamic data terminal is set It is standby connect with data server center to center communications, vehicles identifications respectively with natural person's terminal device and can identify that vehicles identifications move The communication connection of state data terminal equipment, import, outlet can identify the terminal device of vehicles identifications dynamic data or take with data Business device center identification goes out vehicles identifications data, and vehicles identifications data are transmitted to data storage module in data server center And other modules, synchronization is with obligee's related data in data memory module and the authorization of obligee's related data, certification in nature The vehicles identifications data being written in people's terminal device are verified, and verification result instruction feedback return natural person's terminal device in Import, outlet can identify in the terminal device of vehicles identifications dynamic data, can identify that vehicles identifications are dynamic for import, outlet The terminal devices of state data issue whether pass-through command, synchronous natural person's terminal device is matched by data server center can For vehicle parking, continue to travel or provide for vehicle in the entire implementation process of service and other service content, while natural People's terminal device can increase not yet by obligee authorization, certification vehicles identifications data or delete sailed out of, vehicle to be driven into Mark data passes through natural person's terminal device and data server-centric and the terminal that can identify vehicles identifications dynamic data Equipment may be implemented user's terminal device and obligee's terminal device and reach vehicle parking, continue traveling or provide for vehicle Service and other service content related protocols.

Wherein, it is flat in same data server center to be issued to natural person for natural person's registration or other plateform system accounts Platform system module obtain APP account, in the case where connect network state, natural person can in APP by scanning recognition object features with Biological characteristic is added good friend or other forms addition good friend and identifies to object features and biological characteristic, is implementing Cheng Zhong, user APP and obligee APP respectively account number agree to vehicle parking, continue travel or for vehicle provide service and its When his service content dependency rule content, user or with obligee can be operated on the respective APP page increase or delete vehicle Mark data, comprising:

Wherein: different application scenarios can be related in the description, wherein main to illustrate that community parking lot is answered With situation, other scenes are applied in explanation with same section is not only briefly described, does not do exhaustive explanation herein.

One: vehicles identifications data are written data in data server center using natural person's terminal device and stored by natural person Module, for obtaining related data authorization in obligee's terminal device, certification in natural person's vehicles identifications data, to be stored in Data storage module in data server center.

A, data storage module in data server center is written in related data in obligee's terminal device by obligee；

Further, user applied by mobile client or computer end or vehicle-mounted client etc. to obligee, inform or Obligee's invitation etc.；

B, user is by the authorization of obligee's terminal device, certification in user's terminal device in the vehicles identifications number of user According to data storage module in write-in data server center；

C, the user's vehicles identifications data for not yet obtaining obligee's authorization, certification are added to obligee's vehicle by user By obligee's authorization, certification in mark data, obligee will be authorized, data service is written in user's vehicles identifications data of certification Data storage module in device center；

D, the obligee's vehicles identifications data for not yet obtaining obligee's authorization, certification are added to obligee's vehicle by obligee By obligee's authorization, certification in mark data, obligee will be authorized, data service is written in obligee's vehicles identifications data of certification Data storage module in device center；

E, natural person will be in the natural person's vehicles identifications data write-in data server for not yet obtaining obligee's authorization, certification Data storage module in the heart, so as to the correlation being written in obligee's terminal device in data storage module in data server center The vehicles identifications data that data grant, certification are written in natural person's terminal device.

Data storage module in data server center is wherein stored in A-E together.

Wherein one or more in A and B-E are used in any combination, available different method and step, by this A little methods and step carry out series, parallel implementation in different application scenarios, make a part of natural person's life.

Wherein, vehicle parking is agreed to when user receives obligee, continue traveling or provide service and other clothes for vehicle Business content is considered as vehicle parking, continues traveling or provides service for vehicle and other service content agreements are reached.

Two: each depending on the agreement of both sides when the vehicles identifications data of obligee and user increase or delete, that is, agree to Platform respective rule agreement.Not yet obtain obligee authorization vehicles identifications data by obligee authorization, certification when, obligee or User may be configured as single or the same day or other forms period, for after the state of sailing out of or wait delete vehicle mark before driving into state Know data；Or vehicles identifications data are in front of driving into state or after sailing out of state, user and right per capita can be voluntarily real It applies and deletes vehicles identifications data；Or defaulted by plateform system module in data server center.

Wherein, when natural person's vehicle is in except obligee's correlation to be driven into geographical location, protocol contents and really need to be met Recognize preparatory action, and the confirmation preparatory action includes:

It stops within obligee's authorization, the natural person's vehicle to obligee's correlation geographical location authenticated, continue to travel or be Vehicle provides service and other service content, so that the vehicle of natural person can identify to import the end of vehicles identifications dynamic data When end equipment, to import can identify vehicles identifications dynamic data terminal device or with the identified journey in data server center Sequence identifies vehicles identifications data, by vehicles identifications data through network transmission into data server center data storage module and In other modules and data server center in data storage module the related data authorization of obligee's write-in, certification in natural person The vehicles identifications data being written in terminal device are verified, and dynamic data authentication result feeds back to each corresponding terminal equipment, and The feedback result are as follows:

Natural person's terminal device and import can identify that the terminal device of vehicles identifications dynamic data is used in combination,

Wherein, natural person's vehicle is stopped, continues traveling or provided for vehicle driving within obligee's correlation geographical location Before service and other service content, the related data being written in obligee's terminal device, which is made, once judges whether authorization, certification The vehicles identifications data being written in natural person's terminal device, such as: vehicle model, Vehicle length, the vehicle of natural person's vehicle Highly, whether all items weight summation etc. of vehicle width, vehicle volume, vehicle and vehicle loading meets into obligee's phase It closes and stops within geographical location, continues traveling or provide service and other service content for vehicle, meet obligee geographical location Within natural person's vehicles of actual conditions obtain the authorization of obligee's terminal device, the vehicle that is written in natural person's terminal device of certification Mark data.

It is waited except natural person's vehicle to obligee's correlation geographical location, can identify vehicles identifications dynamic number through import According to terminal device identification, data storage module makes secondary judgement in data server center, and the display page is natural person's vehicle Whether whether mark data is in state to be driven into is converted in state is driven into, and presents are as follows: vehicles identifications data not yet take Obligee's authorization, certification are obtained, vehicle cannot be introduced within obligee's correlation geographical location；Vehicles identifications data obtain obligee and award Power, certification, vehicle can enter within obligee's correlation geographical location, and vehicles identifications data are converted to by state to be driven into and are driven into State.

Wherein, it is unregistered in or do not obtain in data server center concerned account numbers in system platform module and infused Any write-in natural person's vehicles identifications data are not done in volume or acquirement account in the vehicle of obligee's authorization, certification, data service Device center issues data within No entry obligee's correlation geographical location.

Have been achieved with the vehicle entered within obligee's correlation geographical location, vehicles identifications data in natural person's terminal device It is converted to be in state to be driven into and drive into state procedure, process are as follows:

Vehicle through import can identify vehicles identifications dynamic data terminal device or with identified in data server center Procedure identification goes out vehicles identifications data, and in different scene applications, such as community's parking lot application is needed real-time vehicle Mark data, the image intercepted, data and drives into the specific time started etc., and being stored in import can identify that vehicles identifications are dynamic The terminal device of state data or with data server center, in another example toll road is needed vehicle load, to start starting point geographical Position, vehicles identifications data and image and drive into the specific time started etc., vehicles identifications dynamic number can be identified by being stored in import According to terminal device or with data server center, wait in various application scenarios, further obtained by network transmission Related data, which is transmitted to, to be written in data storage module and other modules and obligee's terminal device in data server center Vehicles identifications data are written in natural person's terminal device and verify for related data authorization, certification, and verification result is fed back to respectively Corresponding terminal equipment obtains current vehicle, and in different scene applications, such as gas station's application, import can identify The terminal device of vehicles identifications dynamic data or real-time calculating expense synchronous with data server center and natural person's terminal device For the expense of oiling and other service content expenses, wait in various application scenarios, in another example in community's parking lot application, intake energy Enough identify the terminal device or real-time meter synchronous with data server center and natural person's terminal device of vehicles identifications dynamic data Take, and the charging content includes:

(1), each terminal device page is shown as, and in different scenes application, such as community's parking lot application is license plate number Code, vehicle drives into import address, vehicle drives into the specific time, vehicle sails out of exit address and vehicle sails out of specific time etc.；Again Such as toll road is applied as license plate number, vehicle model, vehicle drives into the specific time, vehicle drives into import address, vehicle is sailed Separate out port address, vehicle sails out of the specific time, specific load-carrying of vehicle etc. waits in various application scenarios；

(2), the vehicles identifications data are converted to the state of driving by state to be driven into；

(3), the vehicles identifications data are converted to the state of sailing out of by driving into state；

It drives into when vehicle is in when sailing out of state, the APP page, real-time display is vehicle charging content, to wait sail out of Vehicle can identify the terminal device of vehicles identifications dynamic data to outlet, when identified procedure identification goes out vehicles identifications, outlet Can identify the terminal device of vehicles identifications dynamic data to import can identify vehicles identifications dynamic data terminal device or It is scanned with data server center, will drive into import can identify the terminal device or and data of vehicles identifications dynamic data The same vehicles identifications dynamic data export of server-centric,

In different scenes application, such as community's parking lot application is specific Time Service between vehicle is driven into and sailed out of Expense is settled accounts, and is presented are as follows: license plate number, vehicle drive into import address, vehicle drives into the specific time, vehicle sails out of export place The specific time is sailed out of in location, vehicle, vehicle drives into the image intercepted when import, vehicle sails out of the image intercepted when outlet, clearing clothes Business total cost and the means of payment etc.；In another example toll road apply for vehicle drive into and sail out of between vehicle model, Import address is driven into the specific load-carrying of vehicle, vehicle, vehicle sails out of the integrated service expense of exit address and settled accounts, and presents are as follows: License plate number, vehicle model, vehicle drive into the specific time, vehicle drives into import address, vehicle sails out of exit address, vehicle sails out of The specific time, the image intercepted when import is driven into the specific load-carrying of vehicle, vehicle, vehicle sails out of the image intercepted when outlet, clearing Service fee total value and the means of payment etc., wait various application scenarios, and synchronization will close the account total value and related data through network It is transmitted in natural person's terminal device.

During payment services expense, natural person's terminal device is in, comprising:

Vehicle and natural person's terminal device occur in same place of same time, natural person's terminal device: shutdown, Wu Falian It connects and is closer under network state, connection network state between vehicle；

Vehicle and natural person's terminal device occur in same time different location, natural person's terminal device: connection is network-like Under state between vehicle with a distance from farther out.

Wherein, service fee pay status includes:

The means of payment must obtain natural person's authorization, and pre-payment, automatic fee, Third-party payment, pre-payment are not Satisfaction payment, automatic fee are unsatisfactory for payment, Third-party payment is unsatisfactory for the modes such as pay and pay in cash, to pay；

Process are as follows:

A, vehicle and natural person's terminal device the same time same place or same time different location occur, natural person When pre-payment, automatic fee, Third-party payment meet payment in terminal device account or association payment accounts, user's account is certainly Dynamic clearing service fee；

B, network state is connect with natural person's terminal device when pre-payment, automatic fee, Third-party payment are unsatisfactory for payment Under from being closer between vehicle when, data server center system platform module gives natural person's terminal device account number page in real time Or associated phone number sends payment of balance's deficiency prompt, and terminal device account or association branch are paid a bill to natural person Pre-payment, automatic fee, Third-party payment abundance be can be used for into payment services expense in number, secondary application pays or use person It selects and pays in cash；

C, network state is connect with natural person's terminal device when pre-payment, automatic fee, Third-party payment are unsatisfactory for payment Under between vehicle with a distance from farther out when, natural person may be selected to pay in cash, when paying in cash, by operator outlet can identify The terminal device of vehicles identifications dynamic data is confirmed that synchronous pay status result carries out voice broadcasting.

(4), natural person self-service can be configured the means of payment in the setting of its APP account, and the means of payment includes: cash branch It pays, the means of payment such as automatic fee, pre-payment and Third-party payment.

Wherein, it can identify the terminal device of vehicles identifications dynamic data within same obligee's correlation geographical location only Same group of vehicles identifications data can be obtained to drive into state and sail out of state, driven into state in vehicle, can identify vehicles identifications The terminal device of dynamic data or with natural person's terminal device based on protocol contents in default system console module or service content Calculating service fee can identify that the terminal of vehicles identifications dynamic data is set with import through network transmission to data server center Vehicles identifications data that are standby or obtaining with data server center are verified through data storage module in data server center, are verified Vehicle is simultaneously synchronized to each terminal device, and the display page is that vehicles identifications data drive into state, presses phase to natural person's terminal device Pass demand carries out billing of services and carries out charging, and real time billing service content is shown in each terminal device and calculates expense in real time, into one It walks and will drive into vehicle into the state of sailing out of, natural person's terminal device, which is shown as outlet, can identify vehicles identifications dynamic number According to terminal device or consistent with vehicles identifications data and the natural person that data server center obtains a mark data of riding When, natural person's terminal device can pass through, cash, pay dues automatically, pre-paying, Third-party payment or with outlet can identify vehicle mark Know dynamic data terminal device prompt charge, will to complete vehicle parking, continue travel or for vehicle provide service and its The whole process of his service content, wherein vehicle is in wait drive into or when sailing out of, and can identified vehicles identifications dynamic number According to terminal device or when with data server center identification, generation is identified as feature, more than a feature defective Vehicles identifications are identified can not still to identify differentiation, corrected by operator or natural person, wherein vehicles identifications characteristic error is unlicensed When vehicle can not identify completely, vehicle will be unable to drive into or sail out of within obligee's correlation geographical location, can identify vehicle mark The terminal device page for knowing dynamic data will show the character string that the license plate number of mistake or default program are set, and can pass through operation Member modifies in the terminal device page that can identify vehicles identifications dynamic data and just waits driving into identification process with being in Or vehicles identifications to be sailed out of are consistent or unlicensed vehicle natural person informs that operator's Provisional Number Plate of riding grasps it It makes an amendment；Or vehicles identifications data are actively sent to data server center from natural person's terminal device positioning geographical location, it uses It drives into or sails out of within obligee's correlation geographical location with vehicle；

Wherein, it before the vehicle within geographical location related into obligee's terminal device drives into, drives into rear and sails out of Before, geographic position data or natural person in the related data being written in obligee's terminal device is written to natural person's terminal device It is written in acquirement obligee's terminal device in data storage module using natural person's terminal device into data server center The data that geographical location is fed back in related data, draw driving route figure, process are as follows:

Wherein, network map is built-in provides interface in data server center or external system,

A, before natural person needs to the vehicle within obligee's correlation geographical location to drive into:

Wherein, in different scenes application, such as: in community's parking lot application, natural person needs to obligee's correlation Before vehicle within geographical location drives into, in natural person's terminal device write-in obligee's terminal device in the related data that is written Position data or natural person are managed using natural person's terminal device to data server center: being issued to obligee's correlation geographical location Trip order or the shared parking stall that obligee's authorization, certification are issued into obligee's correlation geographical location to data server center Pre- in advance to rent instruction, import in obligee's related data can be identified vehicle by data memory module in sync data service device center Mark dynamic data terminal device geographical location extract be indicated on network map and GPS positioning in natural person's terminal device (including other positioning) geographic location or natural person's close vehicle from GPS positioning in contact nature people's terminal device (including Other positioning) geographical location between geographic location extracts to be indicated on network map together and draws roadway line chart, together Step shows roadway line chart in natural person's terminal device page, is used for natural person for vehicle to obligee's correlation geographical location Within vehicle drive into before.

Another example is: natural person needs to the vehicle within obligee's correlation geographical location to drive into toll road application Before, natural person's terminal device is written geographic position data or natural person in the related data being written in obligee's terminal device and utilizes Natural person's terminal device issues geographical position row journey instruction related to obligee, sync data service device to data server center Import in obligee's related data can be identified the terminal device of vehicles identifications dynamic data by data memory module in center Reason position, which is extracted, to be indicated on network map and GPS positioning in natural person's terminal device (including other positioning) geographic location Or natural person's close vehicle is from contact nature people's terminal device between GPS positioning (including other positioning) geographic location Geographical location, which extracts to be indicated on network map together, draws roadway line chart, synchronous to show roadway line chart at natural person's end In the end equipment page, before the vehicle within vehicle to obligee's correlation geographical location being driven into for natural person, wait various applications Scene,

When the vehicle for driving into vehicle in waiting or needing to enter within obligee's correlation geographical location, can know through import The terminal device of other vehicles identifications dynamic data or with data server center identification, stored through data in data server center Whether module verification passes through,

Wherein, whether natural person's vehicles identifications data are related to obligee in data memory module in data server center The vehicles identifications data that data grant, certification are written in natural person's terminal device are consistent, to data server center The secondary natural person's vehicle of distinguishing of middle data memory module drives into each specific geographic position within obligee's correlation geographical location It sets, within vehicle No entry the obligee's correlation geographical location for not meeting the requirement of obligee's related data,

Wherein, the vehicle for meeting the requirement of obligee's related data obtains passage, system platform mould in data server center Block issues pass-through command, and vehicles identifications data are converted to the state of driving by state to be driven into, and sync data service device center will be each A gone particular geographic location extraction of vehicle, which is indicated on network map, draws roadway line chart, and synchronization shows roadway line chart In natural person's terminal device page, to natural person's vehicle parking, continues traveling or provide service and other services for vehicle Content,

B, after natural person needs to the vehicle within obligee's correlation geographical location to drive into:

Wherein, in different scenes application, such as: in community's parking lot application, natural person needs to obligee's correlation After vehicle within geographical location drives into, natural person's vehicle, will be natural according to natural person's terminal device page middle rolling car route map People's vehicle sails into data server center plateform system module and can distribute for obligee, rent natural person's vehicle parking in advance Shared parking number and each vehicle press different vehicle model and Vehicle length, vehicle width, height of car and vehicle volume, It distinguishes to be parked within obligee's correlation particular geographic location (ground or underground garage and other) respectively and stop,

Another example is: in gas station's application, after natural person needs to the vehicle within obligee's correlation geographical location to drive into, Natural person's vehicle sails natural person's vehicle into data server center according to natural person's terminal device page middle rolling car route map Plateform system module is used for all kinds of oil product websites that obligee can distribute to natural person's group refueling and each vehicle by different Vehicle model and Vehicle length, vehicle width, height of car and vehicle volume are distinguished rest in obligee's correlation specifically respectively It refuels within reason position (all kinds of oil product websites and other), waits various application scenarios,

C, before natural person needs to the vehicle within obligee's correlation geographical location to sail out of:

Wherein, in different scenes application, such as: in community's parking lot application, natural person needs to obligee's correlation Before vehicle within geographical location sails out of, in natural person's terminal device write-in obligee's terminal device in the related data that is written Reason position data or natural person, which are issued using natural person's terminal device to data server center, sails out of instruction, and synchronous natural person is whole GPS positioning (including other positioning) geographic location is extracted and is indicated on network map and data server center in end equipment Middle plateform system module obligee can distribute, rent shared parking number particular geographic location (of natural person's vehicle parking in advance Face or underground garage and other) extract and be indicated on network map and obligee in data memory module in data server center Related data middle outlet can identify that the terminal device geographical location of vehicles identifications dynamic data is extracted with being indicated in network together Roadway line chart is drawn on figure, synchronization shows roadway line chart in natural person's terminal device page, is used for natural person for vehicle Before being sailed out of to the vehicle within obligee's correlation geographical location,

Another example is: natural person needs to the vehicle within obligee's correlation geographical location to sail out of in toll road application Before, natural person's terminal device is written geographic position data or natural person in the related data being written in obligee's terminal device and utilizes Natural person's terminal device issues to data server center and sails out of instruction, GPS positioning in synchronization natural person's terminal device (including its It is positioned) geographic location or natural person's close vehicle be (including other fixed from GPS positioning in contact nature people's terminal device Position) data in geographical location (network transmission to data server center) and data server center between geographic location Obligee's related data middle outlet can identify the terminal device geographical location of vehicles identifications dynamic data together in memory module Extraction, which is indicated on network map, draws roadway line chart, and synchronization shows roadway line chart in natural person's terminal device page In, before the vehicle within vehicle to obligee's correlation geographical location is sailed out of for natural person,

Wherein, vehicle to be sailed out of can be identified the terminal device of vehicles identifications dynamic data by natural person to outlet, so as to Vehicle to be sailed out of by outlet can identify vehicles identifications dynamic data terminal device or with data server center identification and knot Total cost item is calculated, is completed to disbursement and sattlement, system platform module issues pass-through command, vehicle in sync data service device center Mark data switchs to the state of sailing out of by state to be sailed out of, and natural person's vehicle is sailed out of obligee's correlation geographical location by natural person,

Data server center includes plateform system module and data memory module；

It is integrated energy that the terminal device that can identify vehicles identifications dynamic data, which is import, outlet or import with outlet, Enough identify that vehicles identifications dynamic data terminal device includes,

The computer and data server center communication connection；

Natural person's terminal device includes smart phone, the smart phone with camera and energy communication connection network；Computer, Computer with camera and energy communication connection network；The hand-held terminal device that vehicles identifications data can be obtained and energy communication connection net Network；Vehicle-mounted built-in and energy communication connection network terminal device；Family it is built-in and can communication connection network terminal device；It can wear Wear mobile device and energy communication connection network；Wearable wireline equipment and energy communication connection network；With space propagation vehicle mark Know the electronic equipment of signal and energy communication connection network.

Wherein, it should be noted that working as vehicle shape in a saturated state and unsaturated within obligee's correlation geographical location When state, receiving natural person's premises equipment requests vehicle, the stage of driving into will remind natural person in real time in advance at data server center, So that natural person makes correct selection, city vehicle tide law is adapted to.

It also proposed a kind of application method of vehicle management system in the present embodiment, comprising the following steps:

S1, natural person utilize natural person's terminal device, are taken in plateform system module in data server center by APP Obtain account；The natural person includes user, obligee, and the user includes vehicle holder, vehicle leaseholder, the power Sharp people includes user, user leaseholder, and the user or user leaseholder or vehicle holder or vehicle leaseholder include, independent It more than one people or the above group of an independent people or independent people tissue or an independent people organizes；Natural person's terminal is set It is standby to include, smart phone, the smart phone with camera and energy communication connection network；Computer, the computer with camera and it can lead to News connection network；The hand-held terminal device that vehicles identifications data can be obtained and energy communication connection network；Built in vehicle-mounted and it can communicate Connect the terminal device of network；Family it is built-in and can communication connection network terminal device；It wearable mobility device and can communicate Connect network；Wearable wireline equipment and energy communication connection network；Electronic equipment with space propagation vehicles identifications signal and It can communication connection network；The data server center, including, plateform system module and data memory module；

The correlation that S2, obligee will be written using plateform system module in data server center in obligee's terminal device Data, data storage module in data server center is written, in the data server center in data storage module The related data authorization that is written in obligee's terminal device, the certification natural person in data storage module in data server center The vehicles identifications data being written in terminal device；Vehicles identifications include license plate number, automobile image, contour of the vehicle, vehicle face Color, vehicle brand mark, vehicle model, Vehicle length, height of car, vehicle width, vehicle volume, vehicle and vehicle loading All items weight summation, lights of vehicle, vehicle loss product and vehicle power source,

Told vehicle drives into, sails out of in the related data being written in obligee's terminal device within geographical location and payer Formula is the vehicle mark being written in natural person's terminal device based on related data authorization, the certification being written in obligee's terminal device Know data,

S4, the vehicle in the related data being written into obligee's terminal device within related geographical location drive into Before, it is waited except related geographical location in the related data that the vehicle is written into obligee's terminal device, it can through import It identifies the terminal device of vehicles identifications dynamic data or is identified with data server center, recognition result and data server The related data authorization that is written in obligee's terminal device in data storage module in center, certification are in data server center The vehicles identifications data being written in natural person's terminal device in data storage module verify whether to pass through；This can know It is that integrated can identify vehicles identifications that the terminal device of other vehicles identifications dynamic data, which is import, outlet or import with outlet, Dynamic data terminal device includes, and camera and communication connection computer or can set with terminal made of data server center combination It is standby；Various equipment with shortwave, microwave identification vehicles identifications signal are that the electronics with space propagation vehicles identifications signal is set Standby, ETC, bluetooth etc. and can communication connection computer or with terminal device made of data server center combination；With it is super away from, it is short Away from identification vehicles identifications signal equipment and can communication connection computer or with terminal device made of data server center combination； The computer and data server center communication connection

S5, import can identify the terminal device of vehicles identifications dynamic data or the vehicle with data server center to process It is identified, whether verify through data storage module in data server center, distinguishing various vehicles can be down to obligee In the related data being written in terminal device within related geographical location, the related data being written in obligee's terminal device is obtained The vehicles identifications data mode that authorization, certification are written in natural person's terminal device switchs to drive into state, and vehicle obtains passage；Still Not obtaining the vehicles of the vehicles identifications data of the related data authorization, certification that are written in obligee's terminal device, no through traffic；It is right Be identified as that a feature, more than a feature defective vehicles identifications are identified can not still identify differentiation, by operator or from Right people's corrigendum, wherein when vehicles identifications characteristic error or unlicensed vehicle can not identify completely, can be identified by operator in import It modifies in the terminal device page of vehicles identifications dynamic data and waiting vehicles identifications are consistent or unlicensed vehicle is natural People inform operator ride a Provisional Number Plate operate on it modification with waiting vehicle Provisional Number Plate be consistent；Or by certainly Positioning geographical location actively sends vehicles identifications data to import to data server center and can identify in right people's terminal device Vehicles identifications data are automatically generated in the terminal device of vehicles identifications dynamic data or directly can identify vehicles identifications to import The terminal device of dynamic data sends vehicles identifications data and automatically generates vehicles identifications data, so as to through in data server center Data memory module verifying, distinguishes whether vehicle can drive into obligee's terminal device within related geographical location, the vehicle Identify wait drive into state be converted to drive into state when, synchronize will be in right for data memory module in data server center Before vehicle in people's terminal device within related geographical location drives into, obligee's terminal device is written to natural person's terminal device Geographic position data or natural person are counted using natural person's terminal device into data server center in the related data of middle write-in According to the data for obtaining geographical location feedback in the related data being written in obligee's terminal device in storage module, lane is drawn Lu Tu, wherein each particular geographic location and roadway line chart are presented on natural person's terminal device in real time on network map On the page and the vehicle mounted guidance page, to vehicle driving to specific geographical location and traffic route；

S6, vehicle within related geographical location is driven into the related data being written in obligee's terminal device, passes through APP Charging is carried out, natural person is placed in the related data being written in obligee's terminal device in wait the vehicle in the state of sailing out of Vehicle within related geographical location can identify the terminal device of vehicles identifications dynamic data to outlet, to identify vehicle, Vehicles identifications state, which is in drive into, to be switched in the state of sailing out of, and is paid the fees before vehicle is driven out to by APP.

The vehicle mark that related data authorization, the certification being written in obligee's terminal device are written in natural person's terminal device Know data and import can identify vehicles identifications dynamic data terminal device or with identified in data server center from There is certain dynamic data authentication Relating Characteristic, vehicles identifications dynamic data state is presented between right people's vehicles identifications data For,

Not yet obtain the vehicles identifications data of the related data authorization, certification that are written in obligee's terminal device；Obtain power The related data authorization that is written in sharp people's terminal device, certification wait drive into or sail out of vehicles identifications data；It is whole to obtain obligee The related data authorization that is written in end equipment, certification drive into or vehicles identifications data to be sailed out of；With certain dynamic data Verifying Relating Characteristic includes, and vehicles identifications, road, both sides of the road parking stall, parking lot, stop in parking lot at parking number Position, the place that service source can be provided for vehicle, can provide the field in service source at the place that parking can be provided for vehicle for vehicle In vehicle stop geographical location, obligee geographical location and by obligee authorization, certification vehicles identifications data, be in Vehicle in the related data being written into obligee's terminal device within related geographical location drive into before, drive into after and sail out of Before, natural person using geographic position data in the related data that is written in natural person's terminal device write-in obligee's terminal device or Natural person is obtained in obligee's terminal device in data storage module using natural person's terminal device into data server center The data that geographical location is fed back in the related data of write-in, to draw driving route figure, vehicle is paid before sailing out of by APP The mode of expense include: pre-payment, automatic fee, Third-party payment, pre-payment are unsatisfactory for payment, automatic fee is unsatisfactory for payment, Third-party payment is unsatisfactory for the modes such as pay and pay in cash.

Finally, it should be noted that each embodiment in description of the invention is only relatively clear to illustrate technical solution original Reason, rather than its limitations；In the case where not departing from corresponding technical solution principle of the invention, there are also other different embodiments and difference are real Applying method and step can not carry out exhaustive explanation in the description, wherein further including that the present invention not only can independently be implemented can be with It is inserted into various applications clients and webpage and uses, it is not intended that above embodiment and implementation method and step include it His all embodiments and implementation method and step；Although present invention has been described in detail with reference to the aforementioned embodiments, Those skilled in the art should understand that: it can still carry out technical solution principle documented by foregoing embodiments Modification or variation, or equivalent substitution of some or all of the technical features；And these are modified or replaceed or Variation does not make the range of essence disengaging various embodiments of the present invention and technical solution principle in corresponding technical solution principle, It should cover within the scope of the claims and the description of the invention.

Claims

1. a kind of vehicle management system includes, data server center, natural person's terminal device, vehicles identifications and vehicle can be identified Mark dynamic data terminal device, which is characterized in that natural person's terminal device and can identify vehicles identifications dynamic number Connected according to terminal equipment in communication, natural person's terminal device and can identify vehicles identifications dynamic data terminal device with number Communicated to connect according to server-centric, the vehicles identifications respectively with natural person's terminal device and can identify vehicles identifications dynamic number It is connected according to terminal equipment in communication.

2. a kind of vehicle management system according to claim 1, which is characterized in that the data server center includes, Plateform system module and data memory module.

3. a kind of vehicle management system according to claim 1, which is characterized in that described to identify vehicles identifications dynamic It with outlet is that vehicles identifications dynamic data terminal is set for integrated capable of identifying that the terminal device of data, which is import, outlet or import, It is standby to include,

Or the equipment with shortwave, microwave identification vehicles identifications signal, and it is preferred, it is described that there is shortwave, microwave identification vehicle Id signal device talk connection computer or with data server center, it is further preferred that it is described have shortwave, microwave know The equipment of other vehicles identifications signal is preferably that there is the apparatus carriers such as ETC, bluetooth the electronics of space propagation vehicles identifications signal to set It is standby,

Or with the super equipment away from, short distance identification vehicles identifications signal, and preferred, it is described have super identify vehicle away from, short distance The device talk connection computer of id signal or with data server center, it is further preferred that it is described have super know away from, short distance The equipment of other vehicles identifications signal is preferably computer or data server center,

The computer and data server center communication connection.

4. a kind of vehicle management system according to claim 1, which is characterized in that natural person's terminal device includes, Smart phone, the smart phone with camera and energy communication connection network；Computer, the computer with camera and energy communication connection net Network；The hand-held terminal device that vehicles identifications data can be obtained and energy communication connection network；Vehicle-mounted built-in and energy communication connection network Terminal device；Family it is built-in and can communication connection network terminal device；Wearable mobility device and energy communication connection network； Wearable wireline equipment and energy communication connection network；Electronic equipment with space propagation vehicles identifications signal and energy communication connection Network.

5. a kind of application method of vehicle management system, which is characterized in that include the following steps；

S1, natural person utilize natural person's terminal device, obtain account in plateform system module in data server center by APP Number；

The dependency number that S2, obligee will be written using plateform system module in data server center in obligee's terminal device According to being weighed in data storage module in the data server center data storage module in data server center is written Natural person is whole in data storage module in data server center for related data authorization, the certification being written in sharp people's terminal device The vehicles identifications data being written in end equipment；

The related data authorization that is written in the related data and obligee's terminal device being written in S3, obligee's terminal device is recognized It demonstrate,proves the vehicles identifications data being written in natural person's terminal device and is stored in data memory module in data server center；

Before S4, the vehicle in the related data being written into obligee's terminal device within related geographical location drive into, institute It states in the related data that vehicle is written into obligee's terminal device and is waited except related geographical location, can identify vehicle through import The terminal device of mark dynamic data is identified with data server center, in recognition result and data server center Related data authorization, the certification data storage in data server center being written in obligee's terminal device in data storage module The vehicles identifications data being written in natural person's terminal device in storing module verify whether to pass through；

S5, import can identify vehicles identifications dynamic data terminal device or with data server center to the vehicle of process into Row identification, is verified, whether distinguish various vehicles can be down to obligee's terminal through data storage module in data server center In the related data being written in equipment within related geographical location, obtains the related data being written in obligee's terminal device and award The vehicles identifications data mode that power, certification are written in natural person's terminal device switchs to drive into state, and vehicle obtains passage；Not yet No through traffic for the vehicle of the vehicles identifications data of the related data authorization, certification that are written in acquirement obligee's terminal device；

S6, vehicle within related geographical location is driven into the related data being written in obligee's terminal device, is carried out by APP Charging, natural person is placed in the related data being written in obligee's terminal device related in wait the vehicle in the state of sailing out of Vehicle within geographical location can identify the terminal device of vehicles identifications dynamic data to outlet, to identify vehicle, vehicle Identification-state, which is in drive into, to be switched in the state of sailing out of, and is paid the fees before vehicle is driven out to by APP.

6. a kind of application method of vehicle management according to claim 5, which is characterized in that told vehicles identifications include, License plate number, automobile image, contour of the vehicle, vehicle color, vehicle brand mark, vehicle model, Vehicle length, height of car, Product and vehicle is lost in vehicle width, vehicle volume, vehicle and all items weight summation of vehicle loading, lights of vehicle, vehicle Power resources,

Told vehicle drives into, sail out of in the related data being written in obligee's terminal device within geographical location and the means of payment is The vehicles identifications number being written in natural person's terminal device based on the related data authorization, the certification that are written in obligee's terminal device According to.

7. a kind of application method of vehicle management according to claim 5, which is characterized in that in the S1, natural person's packet It includes, user, obligee, the user includes that vehicle holder, vehicle leaseholder, the obligee include user, user Leaseholder, the user or user leaseholder or vehicle holder or vehicle leaseholder include an independent people or one independent It more than the above group of people or independent people tissue or an independent people organizes.

8. a kind of application method of vehicle management according to claim 5, which is characterized in that in told S2, obligee will The related data being written in obligee's terminal device, data storage module in data server center, the data are written The related data authorization that is written in obligee's terminal device in data storage module in server-centric, certification are in data server The vehicles identifications data being written in natural person's terminal device in data storage module in center,

With the geographical position range that obligee geographical location is certain in the related data being written in obligee's terminal device.

9. a kind of application method of vehicle management according to claim 5, which is characterized in that in told S3, obligee is whole Related data authorization, the certification being written in the related data and obligee's terminal device being written in end equipment are set in natural person's terminal The vehicles identifications data of standby middle write-in are stored in data memory module in data server center.

10. a kind of application method of vehicle management according to claim 5, which is characterized in that in the S4 or S5, right The vehicles identifications data and import that related data authorization, the certification being written in people's terminal device are written in natural person's terminal device Can identify vehicles identifications dynamic data terminal device or with natural person's vehicles identifications for being identified in data server center There is certain dynamic data authentication Relating Characteristic between data, vehicles identifications dynamic data state is rendered as,

Not yet obtain the vehicles identifications data of the related data authorization, certification that are written in obligee's terminal device；Obtain obligee The related data authorization that is written in terminal device, certification wait drive into or sail out of vehicles identifications data；Obligee's terminal is obtained to set The related data authorization of standby middle write-in, certification drive into or vehicles identifications data to be sailed out of.

11. a kind of application method of vehicle management according to claim 5, which is characterized in that in described S4, S5, S6, place Vehicle in the related data being written into obligee's terminal device within related geographical location drive into before, drive into after and sail out of Before, natural person using geographic position data in the related data that is written in natural person's terminal device write-in obligee's terminal device or Natural person is obtained in obligee's terminal device in data storage module using natural person's terminal device into data server center The data that geographical location is fed back in the related data of write-in, to draw driving route figure.

12. a kind of application method of vehicle management according to claim 5, which is characterized in that in the S6, vehicle is sailed out of Preceding includes: that pre-payment, automatic fee, Third-party payment, pre-payment are unsatisfactory for payment, automatic in such a way that APP is paid the fees Payment is unsatisfactory for payment, Third-party payment is unsatisfactory for the modes such as pay and pay in cash.

13. a kind of application method of vehicle management according to claim 10, which is characterized in that described that there is certain move State data verification Relating Characteristic includes vehicles identifications, parking number, road, both sides of the road parking stall, parking lot, parking lot Interior parking stall, the place that service source can be provided for vehicle, can provide to service for vehicle and the place that can provide parking for vehicle Vehicle stops geographical location, obligee geographical location and by the vehicles identifications number of obligee's authorization, certification in the place in source According to.