CN105788345A - Vehicle searching method based on intelligent terminal - Google Patents
Vehicle searching method based on intelligent terminal Download PDFInfo
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- CN105788345A CN105788345A CN201610279466.9A CN201610279466A CN105788345A CN 105788345 A CN105788345 A CN 105788345A CN 201610279466 A CN201610279466 A CN 201610279466A CN 105788345 A CN105788345 A CN 105788345A
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- parking
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- entrance
- parking lot
- parking stall
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
Abstract
The invention relates to a vehicle searching method based on an intelligent terminal. The method comprises the following steps of acquiring a two-dimensional code which is arranged in front of a parking spot and is scanned during parking, wherein the two-dimensional code is used for identifying a coordinate of the parking spot in a parking lot; acquiring the two-dimensional code which is in front of any one parking spot and is scanned during parking lot returning process in the parking lot so as to acquire an entrance coordinate; and according to the two-dimensional code scanned during parking and the two-dimensional code scanned during the parking lot returning process, calculating and automatically generating a path from a current position of the intelligent terminal to a parking position. In the invention, new hardware does not need to be added; a vehicle owner only needs to use intelligent vehicle searching App software or concern a vehicle searching WeChat public number and then vehicle positioning and vehicle searching functions in the parking lot can be realized; a characteristic of low cost is possessed; path accuracy is high and usage is flexible and convenient; and good compatibility with a parking spot guiding system of other manufacturers is achieved.
Description
Technical field
The present invention relates to one and seek car field, particularly relate to a kind of car searching method based on intelligent terminal.
Background technology
In recent years, along with automobile quantity increases rapidly, the parking lot such as large supermarket, market, office building, hotel usually using in peak period car completely for suffering from, car owner finish thing return to parking lot time, often encounter and seek the puzzlement that car is difficult.
The feature of general large parking lot is that floor is many, and area is big, and parking stall is many, and marker is mostly similar.Car owner to find the parking spot of oneself, it is often necessary to memoriter compares searching blindly, wastes time and energy, if carrying the article of buying, or to airport, station meet people, seek car with guest, inconvenience more very.
Being most commonly used that the reverse vehicle searching system based on card-scanning type in prior art, this system is mainly made up of " location of swiping the card " and " inquiry of swiping the card " two parts.
Alignment system is typically based on the actual parking stall distribution situation in parking lot, arranges a location terminal in certain region, and each terminal is responsible for several parking stalls of location periphery.After car owner has stopped car, a nearest location terminal carries out location of swiping the card.Seeking, any one nearby of Che Shike inquiry terminal is swiped the card, it is thus achieved that vehicle location.
Inquiry terminal is to adopt the special equipment of Ethernet mode communication, is mainly made up of LCD liquid crystal display screen, sensing card reader, master board, communication module, special wall hanging or the part such as cabinet and power supply of landing.
It is typically in leading near the elevator in parking lot and a band touch-screen type computer is installed, computer is installed the Parking situation of reverse vehicle searching system software inquiry client, and graphically demonstrate the region at the place, parking stall of oneself, such as " B1 layer; A08 subregion ", car owner is directed in a smaller interval from a huge space, allows car owner enter in this little region and look for car voluntarily.
Main disadvantage is that of prior art:
(1) area of parking lots is big, and parking stall is many, will cover whole parking lot, it is necessary to main thoroughfare mouth, bifurcation mouth, turning equipotential install location terminal inside, and sum will up to tens even up to a hundred.The closeest configuration can accomplish one, every 2 pillars location terminal, only covers the parking stall on about 6, side.Can car owner be directed near the car of oneself, in 6 cars, look for car.If the parking lot for 1000 parking stalls, it is necessary to the terminal of about 170.
(2) if car owner does not know the position of inquiry terminal, or people is outside the building belonging to parking lot, also need to first find inquiry terminal, the inquiry single cost of terminal is just significantly high, parking lot can not be installed in a large number, can only installing in limited several positions, such car owner has been absorbed in again the worry looking for terminal, virtually adds again the burden of car owner.
(3) in the process looking for car, car owner probably forgets route, can only return inquiry terminal and again see figure, come back after a vain attempt, lose time.
(4) being be inversely proportional between degree of accuracy and the economy of reverse vehicle searching system, if location terminal density of setting is big, for very convenient guest, but the cost of whole system can rise, and cost performance declines.
Summary of the invention
It is an object of the invention to provide that a kind of cost is low, accuracy is high, the good car searching method based on intelligent terminal flexible and convenient to use, compatible.
For solving above-mentioned technical problem, as one aspect of the present invention, it is provided that a kind of car searching method based on intelligent terminal, including: obtaining the Quick Response Code being arranged on before parking stall of scanning when stopping, described Quick Response Code is used for identifying described parking stall coordinate in parking lot；Quick Response Code before the arbitrary parking stall obtained when returning to parking lot in the parking lot of scanning, thus obtaining entrance coordinate；During according to described parking, the Quick Response Code of scanning calculates and automatically generates the path to parking spot, the current location of intelligent terminal with the Quick Response Code of scanning when returning to parking lot.
Preferably, during according to described parking the Quick Response Code of scanning and when returning to parking lot the Quick Response Code of scanning calculates and automatically generates the current location of intelligent terminal to the path of parking spot and include: by selecting local optimum path to determine overall optimal path, wherein, described optimal path refers to the shortest path in the mulitpath arriving a certain crossing.
Preferably, by selecting local optimum path to determine, overall situation optimal path includes:
If the coordinate of parking stall is, entrance coordinate is；
Assuming there be M-1 crossing, wherein, i-th crossing coordinate is；
Then first crossing is to the path distance of parking stall:,
Experiencing multiple crossing in the process of arrival parking stall, i-th crossing, so having a plurality of route, therefore path distance also has multiple, it is assumed that have H path distance:
Then choose optimal path according to following methods:
(1) threshold value N is set；
(2) if, all paths all retain；If, then surviving path is apart from minimum N number of path, thus deleting the object that can not become optimal path；
(3) when the DIS that calculating entrance is corresponding to parking stall, select reckling therein as optimum path, namely
Wherein, the number of H delegated path；H is variable, represents 1 ~ H.
Preferably, described method also includes: building title, block entrance, Entrance belonging to the parking lot selected in interface of mobile terminal, displays to the user that the block entrance instruction figure to Entrance, and Entrance is to the route map of parking stall.
Preferably, described method also includes: if when block entrance and Entrance are not unique, block entrance and Entrance being numbered and indicated.
The present invention is without adding new hardware, car owner need only use Intelligent car-searching App software or concern to seek car wechat public number, just can be implemented in the vehicle location in parking lot and seek car function, therefore there is the feature that cost is low, and its route accuracy is high, flexible and convenient to use, and there is between the truck space guiding system of other producers good compatibility.
Accompanying drawing explanation
Fig. 1 diagrammatically illustrates the flow chart of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Refer to Fig. 1, the invention provides a kind of car searching method based on intelligent terminal, including: obtaining the Quick Response Code being arranged on before parking stall of scanning when stopping, described Quick Response Code is used for identifying described parking stall coordinate in parking lot；Quick Response Code before the arbitrary parking stall obtained when returning to parking lot in the parking lot of scanning, thus obtaining entrance coordinate；During according to described parking, the Quick Response Code of scanning calculates and automatically generates the path to parking spot, the current location of intelligent terminal with the Quick Response Code of scanning when returning to parking lot.
Time actually used, before each parking stall in parking lot, Quick Response Code is set, so by scanning the Quick Response Code in front, parking stall, so that it may record this parking stall coordinate in parking lot.
Then, after car owner is stopped, can using the barcode scanning function in Intelligent car-searching App software or wechat public number, the Quick Response Code in scanning front, parking stall, to realize the location to parking spot.If underground parking does not have the network coverage, then the Quick Response Code in available handsets shooting parking space front, waited until network place can Quick Response Code in scanning cell phone photograph album, thus obtaining parking spot.
Car owner when returning parking lot car searching, in Intelligent car-searching App software or wechat public number, it is possible to inquiry Entrance is to the route map on this parking stall, and we apply optimal route generating algorithm simultaneously, it is ensured that this route distance is the shortest.Visible, the present invention is without adding new hardware, car owner need only use Intelligent car-searching App software or concern to seek car wechat public number, just can be implemented in the vehicle location in parking lot and seek car function, therefore there is the feature that cost is low, and its route accuracy is high, flexible and convenient to use, and there is between the truck space guiding system of other producers good compatibility.
In prior art, at known starting point (entrance), terminal (parking stall), and in parking lot when each crossing coordinate, if to draw the entrance minimal path to parking stall, it is necessary to travel through all of crossing, then the route that chosen distance is the shortest is as optimal route, but there are multiple directions at each crossing, the corresponding route in each direction, if traveling through all crossings, the route generated is very many, it is assumed that each crossing hasIndividual circuit, that computation complexity is exactly, amount of calculation is very huge.For this, preferably, during according to described parking the Quick Response Code of scanning and when returning to parking lot the Quick Response Code of scanning calculates and automatically generates the current location of intelligent terminal to the path of parking spot and include: by selecting local optimum path to determine overall optimal path, wherein, described optimal path refers to the shortest path in the mulitpath arriving a certain crossing.Such as, optimal route can be demonstrated at electronic chart, point out the information of this parking stall simultaneously, for instance " B1 layer, A08 subregion, No. 118 parking stalls ".
Preferably, by selecting local optimum path to determine, overall situation optimal path includes:
If the coordinate of parking stall is, entrance coordinate is；
Assuming there be M-1 crossing, wherein, i-th crossing coordinate is；
Then first crossing is to the path distance of parking stall:,
Experiencing multiple crossing in the process of arrival parking stall, i-th crossing, so having a plurality of route, therefore path distance also has multiple, it is assumed that have H path distance:
Then choose optimal path according to following methods:
(1) threshold value N is set；
(2) if, all paths all retain；If, then surviving path is apart from minimum N number of path, thus deleting the object that can not become optimal path；
(3) when the DIS that calculating entrance is corresponding to parking stall, select reckling therein as optimum path, namely
Wherein, the number of H delegated path；H is variable, represents 1 ~ H.
If there being lost situation to occur during the course, the Quick Response Code of neighbouring parking stall can be scanned at any time, it is assumed that current parking stall coordinate is, then software can update entrance coordinate, replaces with, again choose route, demonstrate the current location optimal route to terminal at electronic chart, thus achieve the intelligentized process helping car owner to seek car.
Preferably, described method also includes: building title, block entrance, Entrance belonging to the parking lot selected in interface of mobile terminal, displays to the user that the block entrance instruction figure to Entrance, and Entrance is to the route map of parking stall.
Preferably, described method also includes: if when block entrance and Entrance are not unique, block entrance and Entrance being numbered and indicated.
The method have the advantages that
(1) cost is low: without installing hardware device, can realize being pin-pointed to each parking stall, accomplishes " one yard of a car "；
(2) accuracy: seeking car and guide route map precision can cover all entrances of whole parking lot and affiliated building, car owner can seek car from any one entrance by route, and the corresponding route map in each parking stall, precision is high, it does not have error；
(3) motility: in seeking car process, can see figure, it is prevented that misremember route and can not find car at any time.Simultaneously car owner when lost can the Quick Response Code of arbitrary scan parking stall at one's side, obtain the current location route to oneself parking stall；
(4) compatible: the parking lot of truck space guiding system or reverse vehicle searching system for installing other producers, do not conflict with this method, it is possible to achieve compatible, it is not necessary to extras are installed, it is not required that interact with other producers.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (5)
1. the car searching method based on intelligent terminal, it is characterised in that including:
Obtaining the Quick Response Code being arranged on before parking stall of scanning when stopping, described Quick Response Code is used for identifying described parking stall coordinate in parking lot；
Quick Response Code before the arbitrary parking stall obtained when returning to parking lot in the parking lot of scanning, thus obtaining entrance coordinate；
During according to described parking, the Quick Response Code of scanning calculates and automatically generates the path to parking spot, the current location of intelligent terminal with the Quick Response Code of scanning when returning to parking lot.
2. method according to claim 1, it is characterized in that, during according to described parking the Quick Response Code of scanning and when returning to parking lot the Quick Response Code of scanning calculates and automatically generates the current location of intelligent terminal to the path of parking spot and include: by selecting local optimum path to determine overall optimal path, wherein, described optimal path refers to the shortest path in the mulitpath arriving a certain crossing.
3. method according to claim 2, it is characterised in that overall situation optimal path includes by selecting local optimum path to determine:
If the coordinate of parking stall is, entrance coordinate is；
Assuming there be M-1 crossing, wherein, i-th crossing coordinate is；
Then first crossing is to the path distance of parking stall:,
Experiencing multiple crossing in the process of arrival parking stall, i-th crossing, so having a plurality of route, therefore path distance also has multiple, it is assumed that have H path distance:
Then choose optimal path according to following methods:
(1) threshold value N is set；
(2) if, all paths all retain；If, then surviving path is apart from minimum N number of path, thus deleting the object that can not become optimal path；
(3) when the DIS that calculating entrance is corresponding to parking stall, select reckling therein as optimum path I, namely
Wherein, the number of H delegated path；H is variable, represents 1 ~ H.
4. method according to claim 1, it is characterised in that described method also includes:
Belonging to the parking lot selected in interface of mobile terminal, building title, block entrance, Entrance, display to the user that the block entrance instruction figure to Entrance, and Entrance is to the route map of parking stall.
5. method according to claim 4, it is characterised in that described method also includes: if when block entrance and Entrance are not unique, block entrance and Entrance being numbered and indicate.
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| CN201610279466.9A CN105788345A (en) | 2016-05-03 | 2016-05-03 | Vehicle searching method based on intelligent terminal |
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Cited By (5)
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| CN106056959A (en) * | 2016-07-26 | 2016-10-26 | 广州中国科学院计算机网络信息中心 | Parking lot parking stall positioning method and system |
| CN106935061A (en) * | 2017-04-14 | 2017-07-07 | 长沙费曼电子科技有限公司 | A kind of reverse vehicle searching system and its method with scene value Quick Response Code based on wechat |
| CN107180548A (en) * | 2017-06-30 | 2017-09-19 | 罗颖莉 | A kind of parking stall inquiry unit based on car networking |
| CN107527522A (en) * | 2017-09-15 | 2017-12-29 | 山东建筑大学 | A kind of parking occupancy management system and method based on Internet of Things berth lock |
| CN113345266A (en) * | 2021-06-29 | 2021-09-03 | 湖南湘江智能科技创新中心有限公司 | Reverse vehicle searching method for large parking lot |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN106935061A (en) * | 2017-04-14 | 2017-07-07 | 长沙费曼电子科技有限公司 | A kind of reverse vehicle searching system and its method with scene value Quick Response Code based on wechat |
| CN107180548A (en) * | 2017-06-30 | 2017-09-19 | 罗颖莉 | A kind of parking stall inquiry unit based on car networking |
| CN107527522A (en) * | 2017-09-15 | 2017-12-29 | 山东建筑大学 | A kind of parking occupancy management system and method based on Internet of Things berth lock |
| CN113345266A (en) * | 2021-06-29 | 2021-09-03 | 湖南湘江智能科技创新中心有限公司 | Reverse vehicle searching method for large parking lot |
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Application publication date: 20160720 |