CN102521977A - Vehicle data information acquiring method - Google Patents
Vehicle data information acquiring method Download PDFInfo
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- CN102521977A CN102521977A CN2011103707754A CN201110370775A CN102521977A CN 102521977 A CN102521977 A CN 102521977A CN 2011103707754 A CN2011103707754 A CN 2011103707754A CN 201110370775 A CN201110370775 A CN 201110370775A CN 102521977 A CN102521977 A CN 102521977A
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Abstract
The invention provides a vehicle data information acquiring method. The vehicle data information acquiring method comprises the following steps of: acquiring each piece of vehicle data information from at least two vehicle data information recording devices, matching the vehicle data information according to vehicle identification information carried in each piece of vehicle data information, and generating a corresponding vehicle data information matching result when the matching succeeds. According to the method, because the vehicle data information recorded by the at least two vehicle data information recording devices is matched so as to generate a vehicle data information matching result containing the same vehicle identification information, the multiple independent vehicle data information recorded by the vehicle data information recording devices are matched together, traffic information of the vehicles can be exactly acquired and traffic facts of the vehicles are proved.
Description
Technical field
The present invention relates to technical field of data processing, relate in particular to a kind of vehicle data information getting method and device.
Background technology
Develop rapidly along with highway construction; People are also increasingly high for the requirement of highway trip; Be not only that requirement provides safe, quick, comfortable road, simultaneously, hope when the plan trip, can in time obtain the information of condition of road surface, traffic and clear path.This also has higher requirement to the auxiliary construction of infosystems such as road monitoring, communication, charge.
Traffic surveillance and control system is through the real-time monitoring to dynamic mappings such as traffic flow, gateway vehicle, road use, anomalous events, thereby reflects condition of road surface and traffic in time, accurately.Free flow station level system is the important component part of traffic surveillance and control system.
Free flow station every kind of recording unit of level system obtains corresponding vehicle data information, thereby realizes vehicle is monitored in real time.But, because in the level system of free flow station, do not realize synchronization mechanism between the vehicle data information that every kind of recording unit obtains, therefore can not obtain information of vehicles accurately.
For example, in the level system of existing free flow station, can obtain the traffic information and the license board information of traffick respectively through read-write equipment and car plate identification equipment; Work as vehicle at that time and used false license plate number; Or the license plate number of applying mechanically other vehicles, when perhaps using the electronic cards of other vehicles, because read-write equipment and car plate identification equipment all are the partial informations of just obtaining vehicle; These information can not accurately identify the traffic status of vehicle, can't effectively prove the current fact of vehicle.
Summary of the invention
In view of this; The invention provides a kind of vehicle data information getting method and device; In order to solve owing to do not realize synchronization mechanism between the vehicle data information of each vehicle data information-recording apparatus record, the problem that can't prove the current fact of vehicle.
The present invention provides a kind of vehicle data information getting method, and said method comprises:
According to the vehicle data information of at least two vehicle data information-recording apparatus records, obtain the vehicle data information that writes down in each recording unit;
According to the vehicles identifications information of carrying in each vehicle data information, each vehicle data information is mated;
With every group of vehicle data information of mating successfully, generate the vehicle data information matches result of a correspondence.
The present invention provides a kind of vehicle data information acquisition device, and said device comprises:
Acquisition module is used for the vehicle data information according at least two vehicle data information-recording apparatus records, obtains the vehicle data information that writes down in each recording unit;
Matching module is used for the vehicles identifications information of carrying according to each vehicle data information, and each vehicle data information is mated;
Generation module is used for every group of vehicle data information of mating successfully, generates the vehicle data information matches result of a correspondence.
The present invention provides a kind of vehicle data information getting method and device; In at least two vehicle data information-recording apparatus, obtain each vehicle data information in this method; According to the vehicles identifications information of carrying in each vehicle data information; Each vehicle data information is mated, and when mating successfully, generate the vehicle data information matches result of a correspondence.Because in the present invention through at least two vehicle data information-recording apparatus record data messages are mated; Generate a vehicle data information matches result who comprises the same vehicle identification information; Therefore; The vehicle data information matches that will be in a plurality of vehicle data information-recording apparatus records of separate state arrives together, thereby can obtain the traffic information of vehicle accurately, and the current fact of vehicle is proved.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes a part of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, does not constitute improper qualification of the present invention.In the accompanying drawings:
The process synoptic diagram that Fig. 1 obtains for a kind of vehicle data information provided by the invention;
The detailed process synoptic diagram that Fig. 2 obtains for a kind of vehicle data information provided by the invention;
Fig. 3 is the structural representation of a kind of vehicle data information acquisition device provided by the invention.
Embodiment
In order to make technical matters to be solved by this invention, technical scheme and beneficial effect clearer, clear,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The present invention be in order to obtain the traffic information of vehicle accurately, and the current fact of vehicle is proved, and a kind of vehicle data information getting method and device are provided.
The process synoptic diagram that Fig. 1 obtains for a kind of vehicle data information provided by the invention, this process comprises following step:
S101:, obtain the vehicle data information that writes down in each recording unit according to the vehicle data information of at least two vehicle data information-recording apparatus records.
In the present invention the vehicle data information matches that writes down at least two vehicle data information-recording apparatus is arrived together, generate every corresponding vehicle data information matches result.Wherein, the vehicle data information-recording apparatus comprises: board units information of vehicles read-write equipment and car plate identification equipment.Wherein, the vehicle data information of board units information of vehicles read-write equipment record is vehicle pass-through information, and the vehicle data information of car plate identification equipment record is license plate recognition result information.
S102:, each vehicle data information is mated according to the vehicles identifications information of carrying in each vehicle data information.
When the concrete vehicle data information that in to each vehicle data information-recording apparatus, writes down is mated; Vehicles identifications information according to carrying in this each vehicle data information is carried out; The specifying information that promptly in each vehicle data information, all carries in order to the sign vehicle; This vehicles identifications information for example can be vehicle identification number information, perhaps the information of unique this vehicle such as vehicle startup plane No. information.
Concrete, each vehicle data information mated comprise:
Each vehicle data information cache that will in each recording unit, obtain and sends to the vehicle data information of buffer memory in each buffer queue in the match-pool in the corresponding cache formation;
The vehicles identifications information of carrying in the vehicle data information according to each buffer queue buffer memory in the match-pool is mated each vehicle data information.
S103: will mate every group of vehicle data information successfully, and generate a corresponding vehicle data information matches result.
Obtain the vehicle data information that writes down in each vehicle data information-recording apparatus in the present invention; Owing in each vehicle data information, carry vehicles identifications information; Therefore according to the vehicles identifications information of carrying in each vehicle data information; Each vehicle data information is mated, when carrying identical vehicles identifications information in two vehicle data information, think that these two vehicle data information matches are successful.When the success of vehicle data information matches, generate the vehicle data information matches result of a correspondence.
Because in the present invention through the vehicle data information of at least two vehicle data information-recording apparatus records is mated; Generate a vehicle data information matches result who comprises the same vehicle identification information; Therefore; The vehicle data information matches that will be in a plurality of vehicle data information-recording apparatus records of separate state arrives together, thereby can obtain the traffic information of vehicle accurately, and the current fact of vehicle is proved.
In the present invention because each the vehicle data information that in each vehicle data information-recording apparatus, writes down; When therefore vehicle data information being mated; Obtain the vehicle data information that writes down in each recording unit, and the vehicle data information of from each recording unit, obtaining can send to buffer memory in the same buffer queue.After each vehicle data information was sent to the corresponding cache formation, each vehicle data information of buffer memory sent to this each vehicle data information in the match-pool in the cache match dispatch thread scheduling buffer queue, in match-pool, matees.
In addition, in order to improve the matching efficiency of vehicle data information, improve the utilization factor of match-pool in the present invention, when each vehicle data information is mated, comprising:
Judge whether the quantity of the vehicle data information of preserving in this match-pool reaches the amount threshold of setting; The quantity of the vehicle data information of in match-pool, preserving reaches the amount threshold of setting; The vehicles identifications information of carrying in the vehicle data information according to each buffer queue buffer memory of preserving in the match-pool is mated each vehicle data information;
The quantity of the vehicle data information of in match-pool, preserving does not reach the amount threshold of setting, and the numerical value of the counter that this match-pool is corresponding adds one, and judges whether the numerical value of this counter reaches preset threshold;
When the numerical value of this counter reached setting threshold, the vehicles identifications information of carrying in the vehicle data information according to each buffer queue buffer memory of preserving in the match-pool was mated each vehicle data information, and with this counter O reset.
Concrete; In the present invention when this vehicle data information-recording apparatus is board units information of vehicles read-write equipment and car plate identification equipment; Obtain the vehicle pass-through information of this board units information of vehicles read-write equipment record; And the license plate recognition result information of car plate identification equipment record, with this vehicle pass-through information cache to first buffer queue, with the license plate recognition result information cache to second buffer queue.
The cache match dispatch thread is dispatched the vehicle data information of buffer memory in first buffer queue and second buffer queue, with the vehicle data information adding match-pool of buffer memory in each buffer queue.But; Vehicle data information in each buffer queue is being joined in the process of match-pool; Possibly carry out the coupling of vehicle data information this moment in the match-pool; Therefore match-pool is not admitted the vehicle data information in the buffer queue, just can join in the match-pool after the vehicle data informational needs in the buffer queue waits for a period of time.
The vehicle pass-through information of the buffer memory in first buffer queue; After having joined in the match-pool with the license plate recognition result information of buffer memory in second formation; Judge whether the quantity of the vehicle data information of preserving in this match-pool reaches the amount threshold of setting; When the quantity of the vehicle data information of in confirming match-pool, preserving reaches the amount threshold of setting; The vehicle identification number information of carrying in the vehicle data information according to each buffer queue buffer memory of preserving in the match-pool is mated each vehicle data information; When the quantity of the vehicle data information of in confirming match-pool, preserving does not reach the amount threshold of setting; The numerical value of the counter that this match-pool is corresponding adds one; And whether the numerical value of judging this counter reaches preset threshold after adding one; When the numerical value of confirming this counter reaches setting threshold; The vehicle identification number information of carrying in the vehicle data information according to each buffer queue buffer memory of preserving in the match-pool is mated each vehicle data information, and the counter O reset that this match-pool is corresponding.
Perhaps, in order to improve the success ratio of coupling, can corresponding threshold be set to the quantity of the vehicle data information of buffer memory in each buffer queue of preserving in the match-pool in the present invention, this corresponding threshold can equate, can not wait.Whether the quantity of judging the vehicle data information of buffer memory in each buffer queue has reached corresponding threshold; When the quantity of the vehicle data information of buffer memory in each buffer queue reaches corresponding threshold, the vehicle data information in each buffer queue is mated.When the vehicle data information of buffer memory in a certain or certain several buffer queue does not reach corresponding threshold; The numerical value of the counter that match-pool is corresponding adds one; And whether the numerical value of judging this counter reach preset threshold, and the vehicle data information in each buffer queue is mated.
The detailed process synoptic diagram that Fig. 2 obtains for a kind of vehicle data information provided by the invention, this vehicle data information access process comprises following step:
S201:, obtain the vehicle data information that writes down in each recording unit according to the vehicle data information of at least two vehicle data information-recording apparatus records.
Wherein, board units information of vehicles read-write equipment registration of vehicle traffic information, car plate identification equipment record license plate recognition result information.
S202: each vehicle data information cache that will in each recording unit, obtain and sends to the vehicle data information of buffer memory in each buffer queue in the match-pool in the corresponding cache formation.
S203: judge whether the quantity of the vehicle data information of preserving in this match-pool reaches the amount threshold of setting, when result of determination when being, carry out step S206, otherwise, carry out step S204.
S204: the numerical value of the counter that this match-pool is corresponding adds one.
S205: whether the numerical value of judging this counter reaches preset threshold, when result of determination when being, with this counter O reset, and carry out step S206, otherwise, carry out step S203.
S206: the vehicles identifications information of carrying in the vehicle data information according to each buffer queue buffer memory of preserving in the match-pool, each vehicle data information is mated.
S207: every group of vehicle data information will mating successfully generates a corresponding vehicle data information matches result.
And, in the present invention when mating, can adopt one to take turns matching mode and mate to the vehicle data information in each buffer queue, also can adopt complete matching mode to mate.
Matching mode is taken turns in employing one, each vehicle data information is mated comprise:
Select a buffer queue arbitrarily, each vehicle data information of buffer memory in first vehicle data information in this buffer queue and each other buffer queue is mated successively;
When each vehicle data information matches of buffer memory in this first vehicle data information and each other buffer queue finishes; The matching status of this buffer queue is designated matees; And, the matching status of these other buffer queues is designated matees when in this first vehicle data information and other buffer queues during success of first vehicle data information matches;
Do not identify buffer queue of selection in the buffer queue that has mated at matching status; Each vehicle data information of buffer memory in first vehicle data information in this buffer queue and each other buffer queue is mated successively, up to the matching status of each buffer queue all be designated mated till.
Concrete; When vehicle data information is carried out taking turns coupling; In at least two buffer queues, select a buffer queue arbitrarily; First vehicle data information in this buffer queue is mated, and in the process of coupling, each vehicle data information of first vehicle data information in this buffer queue and the buffer memory in other each buffer queues is mated successively.When with a certain buffer queue in the success of a certain vehicle data information matches the time; Then stop with this buffer queue in the coupling of follow-up vehicle data information; Beginning is mated with the vehicle data information in another other buffer queues; In buffer queue, mate successfully until this vehicle data information; Or with this buffer queue in each vehicle data information do not find the successful vehicle data information of coupling after all mating till, each vehicle data information matches end of buffer memory in this first vehicle data information and each other buffer queue.
When each vehicle data information matches of buffer memory in this first vehicle data information and each other buffer queue finishes; The buffer queue matching status at this first vehicle data information place is designated matees; And when this first vehicle data information; During with first vehicle data information matches success in other buffer queues, then with the matching status of other buffer queues all be designated mated till.
Afterwards, do not identify in the buffer queue that has mated at matching status and to select a buffer queue, proceed said process, until the matching status of each buffer queue all be designated mated till.
When the success of the vehicle data information matches in first vehicle data information and other buffer queues in this buffer queue, each vehicle data information of mating is successfully extracted from this match-pool, generate a corresponding vehicle data information matches result.
Adopt complete matching mode, each vehicle data information mated, comprising:
Select a buffer queue arbitrarily, each vehicle data information of buffer memory in each the vehicle data information in this buffer queue and each other buffer queue is mated successively;
When each vehicle data information matches of buffer memory in each the vehicle data information in this buffer queue and each other buffer queue finishes, the matching status of this buffer queue is designated matees;
Do not identify buffer queue of selection in the buffer queue that has mated at matching status; Each vehicle data information of buffer memory in each vehicle data information in this buffer queue and each other buffer queue is mated successively, up to the matching status of each buffer queue all be designated mated till.
Concrete; When mating fully; In at least two buffer queues, select a buffer queue arbitrarily, successively each the vehicle data information in this buffer queue and each the vehicle data information in each other buffer queue are mated; When each the vehicle data information in this buffer queue all with other buffer queues in vehicle data information matches mistake; No matter whether mate success, think that all each vehicle data information matches of buffer memory finishes in each vehicle data information and each other buffer queue in this buffer queue, the matching status of this buffer queue is designated matees.
When vehicle data information in this buffer queue and the success of the vehicle data information matches in other buffer queues, then will mate successful vehicle data information and from match-pool, extract, generate a corresponding vehicle data information matches result.
Afterwards, do not identify in the buffer queue that has mated at matching status and to select a buffer queue, proceed said process, until the matching status of each buffer queue all be designated mated till.
Describe with a concrete embodiment below.To each track that free flow station level system has under its command, carry out the vehicle data information matches, every track is made up of a board units information of vehicles read-write equipment and a car plate identification equipment.In the present invention above-mentioned board units information of vehicles read-write equipment and car plate identification equipment are referred to as the logical device group; A logical device group is exactly the logical expression in a physics track; The information flow that produces is the vehicle pass-through information of board units information of vehicles read-write equipment record, and the license plate recognition result information of car plate identification equipment record.The matching operation that level system carries out so stand is a base unit with a physics track, then is to be base unit with a logical device group in system.
Be professional external member of coupling of each logical device creation; Some buffer queues that the professional external member of coupling comprises a match-pool, a coupling control thread and generates according to the car plate data message recording unit number that disposes; Wherein, Match-pool is responsible for control of vehicle data range of information and actual matching operation; The coupling thread is responsible for mating the control on opportunity, and buffer queue is responsible for the buffer memory of vehicle data information, and each Matching Model disposes the corresponding cache formation respectively in match-pool He outside the match-pool.
According to the vehicle pass-through information of board units information of vehicles read-write equipment record and the license plate recognition result information of car plate identification equipment record; With vehicle pass-through information and license plate recognition result information as vehicle data information; Each vehicle data information is obtained corresponding Matching Model; This Matching Model comprises concrete vehicle data information separately, and unified vehicles identifications information is arranged simultaneously, and the present invention is a vehicle identification number information with this vehicles identifications information specifies.
Each track that free flow station level system has under its command, carry out taking turns the process of coupling:
Will be outside Matching Model buffer memory to the corresponding match-pool that each recording unit obtains the buffer queue; Coupling control thread judges whether buffer memory has the not Matching Model of scheduling in the outer buffer queue of each match-pool; When result of determination when being; The head of the queue Matching Model of buffer memory in the outer buffer queue of this match-pool is sent in the match-pool in the corresponding cache formation, otherwise, wait control line journey to be matched to judge next time.
Judge whether the quantity of the Matching Model of preserving in this match-pool reaches the amount threshold of setting; When result of determination when being; Select a buffer queue in the match-pool arbitrarily; Each Matching Model of buffer memory in first Matching Model in this buffer queue and each other buffer queue is mated successively, and the matching status of this buffer queue is designated matees; When first Matching Model is mated successfully in this first Matching Model and other buffer queues, the matching status of these other buffer queues is designated matees; Judging whether each buffer queue matching status all is designated matees; When result of determination when being; One takes turns coupling finishes, otherwise, do not identify buffer queue of selection in the buffer queue that has mated at matching status; Each Matching Model of buffer memory in first Matching Model in this buffer queue and each other buffer queue is mated successively, up to the matching status of each buffer queue all be designated mated till.
When the quantity of the Matching Model of in confirming this match-pool, preserving does not reach the amount threshold of setting; The numerical value of the counter that this match-pool is corresponding adds one; And whether the numerical value of judging this counter reach preset threshold, when result of determination when being, select a buffer queue in the match-pool arbitrarily; Each Matching Model of buffer memory in first Matching Model in this buffer queue and each other buffer queue is mated successively, and the matching status of this buffer queue is designated matees; When first Matching Model is mated successfully in this first Matching Model and other buffer queues, the matching status of these other buffer queues is designated matees; Judging whether each buffer queue matching status all is designated matees, when result of determination when being, one takes turns coupling finishes; Otherwise; Do not identify in the buffer queue that has mated at matching status and to select a buffer queue, each Matching Model of buffer memory in the first Matching Model in this buffer queue and each other buffer queue is mated successively, up to the matching status of each buffer queue all be designated mated till; Otherwise, wait control line journey to be matched to judge next time.
Each track that free flow station level system has under its command, the process of mating fully:
Will be outside Matching Model buffer memory to the corresponding match-pool that each recording unit obtains the buffer queue; Coupling control thread judges whether buffer memory has the not Matching Model of scheduling in the outer buffer queue of each match-pool; When result of determination when being; The head of the queue Matching Model of buffer memory in the outer buffer queue of this match-pool is sent in the match-pool in the corresponding cache formation, otherwise, wait control line journey to be matched to judge next time.
Judge whether the quantity of the Matching Model of preserving in this match-pool reaches the amount threshold of setting; When result of determination when being; Select a buffer queue arbitrarily, each Matching Model of buffer memory in each Matching Model in this buffer queue and each other buffer queue is mated successively; When each Matching Model coupling of buffer memory in each Matching Model in this buffer queue and each other buffer queue finishes, the matching status of this buffer queue is designated matees; Judging whether each buffer queue matching status all is designated matees; When result of determination when being; Coupling finishes fully, otherwise, do not identify buffer queue of selection in the buffer queue that has mated at matching status; Each Matching Model of buffer memory in each Matching Model in this buffer queue and each other buffer queue is mated successively, up to the matching status of each buffer queue all be designated mated till.
When the quantity of the Matching Model of in confirming this match-pool, preserving does not reach the amount threshold of setting; The numerical value of the counter that this match-pool is corresponding adds one; And whether the numerical value of judging this counter reaches preset threshold; When result of determination when being, select a buffer queue arbitrarily, each Matching Model of buffer memory in each Matching Model in this buffer queue and each other buffer queue is mated successively; When each Matching Model coupling of buffer memory in each Matching Model in this buffer queue and each other buffer queue finishes, the matching status of this buffer queue is designated matees; Judging whether each buffer queue matching status all is designated matees, when result of determination when being, coupling finishes fully; Otherwise; Do not identify in the buffer queue that has mated at matching status and to select a buffer queue, each Matching Model of buffer memory in each Matching Model in this buffer queue and each other buffer queue is mated successively, up to the matching status of each buffer queue all be designated mated till; Otherwise, wait control line journey to be matched to judge next time.
Fig. 3 is the structural representation of a kind of vehicle data information acquisition device provided by the invention, and this vehicle data information acquisition device comprises:
Said matching module 32 specifically is used for each the vehicle data information cache that obtains at each recording unit in the corresponding cache formation, and the vehicle data information of buffer memory in each buffer queue is sent in the match-pool; The vehicles identifications information of carrying in the vehicle data information according to each buffer queue buffer memory in the match-pool is mated each vehicle data information.
Said matching module 32; Whether the quantity of the vehicle data information that specifically is used for judging that this match-pool is preserved reaches the amount threshold of setting; The quantity of the vehicle data information of in match-pool, preserving reaches the amount threshold of setting; The vehicles identifications information of carrying in the vehicle data information according to each buffer queue buffer memory of preserving in the match-pool is mated each vehicle data information; The quantity of the vehicle data information of in match-pool, preserving does not reach the amount threshold of setting; The numerical value of the counter that this match-pool is corresponding adds one; And whether the numerical value of judging this counter reach preset threshold, when the numerical value of this counter reaches setting threshold, and the vehicles identifications information of carrying in the vehicle data information according to each buffer queue buffer memory of preserving in the match-pool; Each vehicle data information is mated, and with this counter O reset.
Said matching module 32 specifically also is used for selecting arbitrarily a buffer queue, and each vehicle data information of buffer memory in first vehicle data information in this buffer queue and each other buffer queue is mated successively; When each vehicle data information matches of buffer memory in this first vehicle data information and each other buffer queue finishes; The matching status of this buffer queue is designated matees; And, the matching status of these other buffer queues is designated matees when in this first vehicle data information and other buffer queues during success of first vehicle data information matches; Do not identify buffer queue of selection in the buffer queue that has mated at matching status; Each vehicle data information of buffer memory in first vehicle data information in this buffer queue and each other buffer queue is mated successively, up to the matching status of each buffer queue all be designated mated till.
Said matching module 32 specifically also is used for selecting arbitrarily a buffer queue, and each vehicle data information of buffer memory in each the vehicle data information in this buffer queue and each other buffer queue is mated successively; When each vehicle data information matches of buffer memory in each the vehicle data information in this buffer queue and each other buffer queue finishes, the matching status of this buffer queue is designated matees; Do not identify buffer queue of selection in the buffer queue that has mated at matching status; Each vehicle data information of buffer memory in each vehicle data information in this buffer queue and each other buffer queue is mated successively, up to the matching status of each buffer queue all be designated mated till.
The present invention provides a kind of vehicle data information getting method and device; In at least two vehicle data information-recording apparatus, obtain each vehicle data information in this method; According to the vehicles identifications information of carrying in each vehicle data information; Each vehicle data information is mated, and when mating successfully, generate the vehicle data information matches result of a correspondence.Because in the present invention through at least two vehicle data information-recording apparatus record data messages are mated; Generate a vehicle data information matches result who comprises the same vehicle identification information; Therefore; The vehicle data information matches that will be in a plurality of vehicle data information-recording apparatus records of separate state arrives together, thereby can obtain the traffic information of vehicle accurately, and the current fact of vehicle is proved.
Above-mentioned explanation illustrates and has described a preferred embodiment of the present invention; But as previously mentioned; Be to be understood that the present invention is not limited to the form that this paper discloses, should do not regard eliminating as, and can be used for various other combinations, modification and environment other embodiment; And can in invention contemplated scope described herein, change through the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection domain of accompanying claims of the present invention.
Claims (7)
1. a vehicle data information getting method is characterized in that, said method comprises:
According to the vehicle data information of at least two vehicle data information-recording apparatus records, obtain the vehicle data information that writes down in each recording unit;
According to the vehicles identifications information of carrying in each vehicle data information, each vehicle data information is mated;
With every group of vehicle data information of mating successfully, generate the vehicle data information matches result of a correspondence.
2. the method for claim 1 is characterized in that, said vehicle data information-recording apparatus comprises:
Board units information of vehicles read-write equipment and car plate identification equipment.
3. the method for claim 1 is characterized in that, said vehicles identifications information comprises: vehicle identification number information.
4. the method for claim 1 is characterized in that, said each vehicle data information is mated comprises:
Each vehicle data information cache that will in each recording unit, obtain and sends to the vehicle data information of buffer memory in each buffer queue in the match-pool in the corresponding cache formation;
The vehicles identifications information of carrying in the vehicle data information according to each buffer queue buffer memory in the match-pool is mated each vehicle data information.
5. method as claimed in claim 4 is characterized in that, the vehicles identifications information of carrying in the said vehicle data information according to each buffer queue buffer memory in the match-pool is mated each vehicle data information and to be comprised:
Judge whether the quantity of the vehicle data information of preserving in this match-pool reaches the amount threshold of setting; The quantity of the vehicle data information of in match-pool, preserving reaches the amount threshold of setting; The vehicles identifications information of carrying in the vehicle data information according to each buffer queue buffer memory of preserving in the match-pool is mated each vehicle data information;
The quantity of the vehicle data information of in match-pool, preserving does not reach the amount threshold of setting, and the numerical value of the counter that this match-pool is corresponding adds one, and judges whether the numerical value of this counter reaches preset threshold;
When the numerical value of this counter reached setting threshold, the vehicles identifications information of carrying in the vehicle data information according to each buffer queue buffer memory of preserving in the match-pool was mated each vehicle data information, and with this counter O reset.
6. method as claimed in claim 4 is characterized in that, said each vehicle data information is mated, and comprising:
Select a buffer queue arbitrarily, each vehicle data information of buffer memory in first vehicle data information in this buffer queue and each other buffer queue is mated successively;
When each vehicle data information matches of buffer memory in this first vehicle data information and each other buffer queue finishes; The matching status of this buffer queue is designated matees; And, the matching status of these other buffer queues is designated matees when in this first vehicle data information and other buffer queues during success of first vehicle data information matches;
Do not identify buffer queue of selection in the buffer queue that has mated at matching status; Each vehicle data information of buffer memory in first vehicle data information in this buffer queue and each other buffer queue is mated successively, up to the matching status of each buffer queue all be designated mated till.
7. method as claimed in claim 4 is characterized in that, said each vehicle data information is mated, and comprising:
Select a buffer queue arbitrarily, each vehicle data information of buffer memory in each the vehicle data information in this buffer queue and each other buffer queue is mated successively;
When each vehicle data information matches of buffer memory in each the vehicle data information in this buffer queue and each other buffer queue finishes, the matching status of this buffer queue is designated matees;
Do not identify buffer queue of selection in the buffer queue that has mated at matching status; Each vehicle data information of buffer memory in each vehicle data information in this buffer queue and each other buffer queue is mated successively, up to the matching status of each buffer queue all be designated mated till.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015117528A1 (en) * | 2014-07-24 | 2015-08-13 | 中兴通讯股份有限公司 | Car driving record processing method and system |
| CN106530818A (en) * | 2016-12-30 | 2017-03-22 | 北京航空航天大学 | Intelligent parking lot management system based on video processing technology |
| CN114078324A (en) * | 2020-08-19 | 2022-02-22 | 北京万集科技股份有限公司 | Vehicle jamming behavior detection method and device, road side equipment and storage medium |
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2011
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015117528A1 (en) * | 2014-07-24 | 2015-08-13 | 中兴通讯股份有限公司 | Car driving record processing method and system |
| CN106530818A (en) * | 2016-12-30 | 2017-03-22 | 北京航空航天大学 | Intelligent parking lot management system based on video processing technology |
| CN114078324A (en) * | 2020-08-19 | 2022-02-22 | 北京万集科技股份有限公司 | Vehicle jamming behavior detection method and device, road side equipment and storage medium |
| CN114078324B (en) * | 2020-08-19 | 2023-02-17 | 北京万集科技股份有限公司 | Vehicle jamming behavior detection method and device, road side equipment and storage medium |
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Application publication date: 20120627 |