CN103473949B - Parking lot parking locating method enabling vehicle to be reversely sought and combined with vehicle-mounted machine - Google Patents
Parking lot parking locating method enabling vehicle to be reversely sought and combined with vehicle-mounted machine Download PDFInfo
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- CN103473949B CN103473949B CN201310437871.5A CN201310437871A CN103473949B CN 103473949 B CN103473949 B CN 103473949B CN 201310437871 A CN201310437871 A CN 201310437871A CN 103473949 B CN103473949 B CN 103473949B
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Abstract
A parking lot parking locating method enabling a vehicle to be reversely sought and combined with a vehicle-mounted machine comprises the steps that the judgment whether the vehicle is stopped or a person is separated from the vehicle is conducted, and when the vehicle is stopped or the person is separated from the vehicle, a smart phone carried with the person is located, so that the position of the vehicle in a parking lot is determined. On one hand, as the vehicle becomes intelligent, more and more vehicle-mounted intelligent devices or vehicle-mounted intelligent systems can be provided, on the other hand, a public wireless locating network serving as a wireless locating beacon is more and more developed, therefore, the vehicle is reversely sought in the parking lot through the method combined with the vehicle-mounted machine without the requirement for any investment in the parking lot, and technically, the vehicle can be reversely sought in the parking lot easier.
Description
Technical field
The present invention relates to the automatic positioning technology of automobile at Parking.
Background technology
At large parking lot, have oppositely seek car function for car owner terminate stop time find oneself parking position more and more important fast.
What have now two class technology can realize large parking lot oppositely seeks car, and one is the electronic tag utilizing Car license recognition or read car plate, and two is utilize the wireless signals such as WIFI to build wireless positioning network.Utilize Car license recognition oppositely to seek the technology of car as " Surface parking lots's parking spot Query system and querying method thereof " (number of patent application 201310245324.7), utilize the wireless signals such as WIFI to build the technology of wireless positioning network as " realizing oppositely seeking the system and method for car parking toll based on wireless location technology " (number of patent application 201310245324.7).
Utilize Car license recognition to carry out the parking spot location of automobile in parking lot, its subject matter is the discrimination impossible 100% of Car license recognition, once identification error, oppositely seeks car and just cannot realize.
The electronic tag reading car plate with utilize the wireless signals such as WIFI to build wireless positioning network to carry out the location of automobile in parking lot, being consistent in fact, is all by setting up multiple wireless signal and read or collecting device carrying out reading electronic labels or gathers the information of wireless terminal.Here problem is, electronic tag or wireless terminal need to be arranged in advance on each automobile or in Entrance granting, need a large amount of equipment investments and maintenance.
On the other hand, along with popularizing of smart mobile phone, also increasingly mature to the indoor positioning technologies of smart mobile phone.Therefore, substitute wireless terminal with smart mobile phone, in parking lot, by positioning smart mobile phone, indirectly to position automobile be also feasible technically.
With smart mobile phone in conjunction with existing indoor positioning technologies, indirectly automobile is positioned in parking lot by positioning smart mobile phone with this alternative wireless terminal, also the same problem that above-mentioned " realizing oppositely seeking the system and method for car parking toll based on wireless location technology " is addressed can be faced, will distinguish smart mobile phone is exactly with moving vehicle in parking lot, or move with people after stopping, i.e. " the translational speed of comprehensive wireless terminal, motion track and occur positional information, judge that the carrier of wireless terminal is vehicle or driver, and then judge the separate confinement of wireless terminal at vehicle rigid model and this two class model of human body flexible host model according to continuity principle " (" realizing oppositely seeking the system and method for car parking toll based on wireless location technology " instructions [0027]).
Here, judge that the carrier of wireless terminal is that car or the foundation of people are translational speed, the motion tracks of wireless terminal and occur positional information.First, in parking lot, the travel speed of automobile may be very low, and when parking lot blocks up, the driving mode of automobile may be loiter, and therefore, distinguishes car or people with this, seems inadequate.Secondly, according to motion track with occur position to distinguish car or people, its correctness can not be suspected, but error is obvious, because position location now may away from parking position.
With above by judging " translational speed, motion track and occur position " technology unlike, " a kind of reverse vehicle searching system based on car key wireless location and method " (number of patent application 201310176873.3), by judging car owner's car locking, determines the position of car in parking lot in the car locking moment to car key location.Although in car locking moment location, solve the accuracy problem of location of stopping, car owner must press car key at inquiry terminal when oppositely seeking car, must inquiry terminal be used.This is also doomed to only have car owner just oppositely can seek car inquiry, oppositely can not seek car inquire about, because they do not have car key with car owner with other people of car.
Summary of the invention
The present invention proposes a kind of Parking localization method in conjunction with car machine oppositely can seeking car, feature is: car machine, smart mobile phone, wireless positioning network, and the binding method of smart mobile phone and periphery smart machine or intelligent system and smart mobile phone are in conjunction with the Parking localization method of car machine
Described car machine, refers to vehicle intelligent equipment or vehicle intelligent system, has wireless communication function, can be detected by other smart machines, or can be radio interconnected with other smart machines;
Described smart mobile phone, can detect and obtain the ID of the in running order smart machine of periphery or intelligent system, comprising vehicle intelligent equipment or vehicle intelligent system;
Described wireless positioning network, can be self-built or public, by multiple have determine that the wireless telecommunications system of geographical location information forms, can be detected as smart machine or intelligent system, its for the wireless signal of locating can be GPS, WIFI, bluetooth, whole parking lot can be covered, need one of them or several wireless telecommunications system in the smart mobile phone energy Sampling network of location, and need the smart mobile phone of location to indicate according to the geographical location information of the wireless telecommunications system ID detected or correspondence or to extrapolate the current geographic position of smart mobile phone;
The binding method of described smart mobile phone and periphery smart machine or intelligent system, comprising an original records is empty history detection table, and in order to record ID and history detection time of detected smart machine or intelligent system, step is:
Smart mobile phone,
(1) current periphery smart machine or intelligent system is detected, if determine the wireless telecommunications system containing parking lot feature according to smart machine or the ID of intelligent system or the geographical location information of correspondence in the smart machine detected or intelligent system, then start the Parking localization method of smart mobile phone in conjunction with car machine, and stop subsequent step, otherwise generate ID and the current sensing time list of up-to-date in running order smart machine or intelligent system, hereinafter referred to as up-to-date ID list;
(2) record history being detected table contrasts with up-to-date ID list one by one, if the record of history detection table does not appear in up-to-date ID list, then ignore, otherwise, from the current sensing time employing history and upgrade detection time up-to-date ID list corresponding record, after having contrasted one by one, substitute history detection table with the up-to-date ID list after upgrading, form new history and detect table, up-to-date ID list is deleted;
(3) through certain hour interval, can be after 5 seconds, repeat above-mentioned steps;
Described smart mobile phone, in conjunction with the Parking localization method of car machine, is first removed by the periphery smart machine that accidentally detects or intelligent system before entering parking lot, and namely history detects nearest a period of time in table, the record in such as 5 minutes, and then, step is:
Smart mobile phone,
(1) current periphery smart machine or intelligent system is detected, if determine the wireless telecommunications system not containing parking lot feature according to smart machine or the ID of intelligent system or the geographical location information of correspondence in the smart machine detected or intelligent system, then clear history detection table and delete up-to-date ID list, start the binding method of smart mobile phone and periphery smart machine or intelligent system, and stop subsequent step, otherwise generate ID and the current sensing time list of up-to-date in running order smart machine or intelligent system, hereinafter referred to as up-to-date ID list;
(2) record history being detected table contrasts with up-to-date ID list one by one, if all records in history detection table all appear in up-to-date ID list, then through certain hour interval, can be after 5 seconds, repeat above-mentioned steps, otherwise, the wireless telecommunications system ID containing parking lot feature is extracted from up-to-date ID list, geographical location information according to these wireless telecommunications systems ID or correspondence indicates or extrapolates the current geographic position of smart mobile phone, feed back to smart mobile phone, then, clear history detection table and delete up-to-date ID list, and stop.
The present invention, indeed through judging that car stops working or being separated of people and car, to stop working or people to be separated the moment and to locate to determine the position of car in parking lot to the smart mobile phone that people holds with car at car.This is similar with " a kind of reverse vehicle searching system based on car key wireless location and method ".The latter is by judging car owner's car locking, determines the position of car in parking lot in car owner's car locking moment to car key location.Both be separated the moment people or car key with car, position by the accompaniment of method to car of technology the orientation problem solving car, all without the need to analyzing accompaniment driving trace with car before or after people or car key are separated with car.Unlike: the latter, based on car key, car key induction network (belonging to parking lot) be made up of parking stall key inductor is localizer beacon (parking stall key inductor ID inherently has the geographical location information determined), is also positioning equipment (self judging that car key is pressed according to parking stall key inductor); And for the present invention, self-built (belonging to parking lot) or public wireless positioning network only have localizer beacon meaning, the smart mobile phone (not belonging to parking lot) of car owner is only positioning equipment (judging that car stops working or being separated of people and car according to smart mobile phone self).Essence is: the latter, and based on car key, be position the vehicle-locking signal that car owner presses car key generation in the car locking moment, vehicle-locking signal, as query object, needs aspect, parking lot to provide memory device, position enquiring equipment; And for the present invention, flame-out at car or people is separated the moment with car, with smart mobile phone, smart mobile phone oneself is positioned, memory device is smart mobile phone oneself, position enquiring equipment is also smart mobile phone oneself, only needs to have self-built or public wireless positioning network in parking lot as wireless location beacon.Difference is: the latter, based on car key, needs parking lot to provide position enquiring terminal when oppositely seeking car, to be stopped position by position enquiring terminal inquiry car owner; And for the present invention, smart mobile phone is indicated in smart mobile phone when locating with regard to position of car owner having been stopped, when oppositely seeking car, parking lot is not needed to provide position enquiring terminal.Another difference is: the latter, based on car key, needs car owner to press car key when oppositely seeking car, and this just determines only has car owner just oppositely can seek car, oppositely cannot seek car with car owner with other people of car; And for the present invention, comprise car owner, by respective smart mobile phone location when car is flame-out or people is separated with car, oppositely can seek car afterwards with anyone of car.Put it briefly, the latter, based on car key, the parking stall key inductor carrying out parking location is substituted by smart mobile phone of the present invention, it receives car key vehicle-locking signal and is judged that car stops working or people is separated with car alternative by smart mobile phone of the present invention, and its concentrator, parking lot server, position enquiring terminal are removed in the present invention.
The invention has the beneficial effects as follows
One, be the positive location utilizing smart mobile phone according to the location of the present invention to Parking, car owner and can being positioned Parking by the smart mobile phone of oneself with other people of car with car owner, realizes oppositely seeking car.
Two, along with vehicle intellectualized, vehicle intelligent equipment or vehicle intelligent system can get more and more.On the other hand, the public wireless fixer network as wireless location beacon can be more and more flourishing.Like this, utilize smart mobile phone, realize parking lot oppositely seek car and carry out any investment with regard to not needing parking lot according to the present invention in conjunction with the method for car machine, technically, realizing parking lot, oppositely to seek car also easier.
Accompanying drawing explanation
Fig. 1 illustrates that smart mobile phone parking location is when car stops working or people is separated with car.
Embodiment
In technical solution of the present invention, described 5 seconds and described 5 minutes are all for the speed of a motor vehicle.
In parking lot, the speed of a motor vehicle about 5 kilometers/hour, through 5 seconds, can there is the displacement of about 7 meters in automobile.This can not produce serious site error to parking location.
Before automobile enters parking lot, the speed of a motor vehicle about 20 kilometers/hour, through 5 minutes, can there is the displacement of about 1.5 kilometers in automobile.Remove this part record, before making to enter parking lot, periphery smart machine or intelligent system reduce the impact generating history detection table.
Therefore, can suitably adjust above-mentioned 5 seconds or 5 minutes.
Claims (1)
1. oppositely can seek the Parking localization method in conjunction with car machine of car for one kind, feature is: car machine, smart mobile phone, wireless positioning network, and the binding method of smart mobile phone and periphery smart machine or intelligent system and smart mobile phone are in conjunction with the Parking localization method of car machine
Described car machine, refers to vehicle intelligent equipment or vehicle intelligent system, has wireless communication function, can be detected by other smart machines, or can be radio interconnected with other smart machines;
Described smart mobile phone, can detect and obtain the ID of the in running order smart machine of periphery or intelligent system, comprising vehicle intelligent equipment or vehicle intelligent system;
Described wireless positioning network, self-built or public, by multiple have determine that the wireless telecommunications system of geographical location information forms, can be detected as smart machine or intelligent system, its for the wireless signal of locating be GPS, WIFI, bluetooth one of, whole parking lot can be covered, need one of them or several wireless telecommunications system in the smart mobile phone energy Sampling network of location, and need the smart mobile phone of location to indicate according to the geographical location information of the wireless telecommunications system ID detected or correspondence or to extrapolate the current geographic position of smart mobile phone;
The binding method of described smart mobile phone and periphery smart machine or intelligent system, comprising an original records is empty history detection table, and in order to record ID and history detection time of detected smart machine or intelligent system, step is:
Smart mobile phone,
(1) current periphery smart machine or intelligent system is detected, if determine the wireless telecommunications system containing parking lot feature according to smart machine or the ID of intelligent system or the geographical location information of correspondence in the smart machine detected or intelligent system, then start the Parking localization method of smart mobile phone in conjunction with car machine, and stop subsequent step, otherwise generate ID and the current sensing time list of up-to-date in running order smart machine or intelligent system, hereinafter referred to as up-to-date ID list;
(2) record history being detected table contrasts with up-to-date ID list one by one, if the record of history detection table does not appear in up-to-date ID list, then ignore, otherwise, from the current sensing time employing history and upgrade detection time up-to-date ID list corresponding record, after having contrasted one by one, substitute history detection table with the up-to-date ID list after upgrading, form new history and detect table, up-to-date ID list is deleted;
(3) through 5 second interval, repeat above-mentioned steps;
Described smart mobile phone, in conjunction with the Parking localization method of car machine, is first removed by the periphery smart machine that accidentally detects or intelligent system before entering parking lot, namely history detect and show in record in nearest 5 minutes, then, step is:
Smart mobile phone,
(1) current periphery smart machine or intelligent system is detected, if determine the wireless telecommunications system not containing parking lot feature according to smart machine or the ID of intelligent system or the geographical location information of correspondence in the smart machine detected or intelligent system, then clear history detection table and delete up-to-date ID list, start the binding method of smart mobile phone and periphery smart machine or intelligent system, and stop subsequent step, otherwise generate ID and the current sensing time list of up-to-date in running order smart machine or intelligent system, hereinafter referred to as up-to-date ID list;
(2) record history being detected table contrasts with up-to-date ID list one by one, if all records in history detection table all appear in up-to-date ID list, then after 5 seconds, repeat above-mentioned steps, otherwise, the wireless telecommunications system ID containing parking lot feature is extracted from up-to-date ID list, geographical location information according to these wireless telecommunications systems ID or correspondence indicates or extrapolates the current geographic position of smart mobile phone, feed back to smart mobile phone, then, clear history detection table and delete up-to-date ID list, and stop.
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| CN201310437871.5A CN103473949B (en) | 2013-09-24 | 2013-09-24 | Parking lot parking locating method enabling vehicle to be reversely sought and combined with vehicle-mounted machine |
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| CN201310437871.5A CN103473949B (en) | 2013-09-24 | 2013-09-24 | Parking lot parking locating method enabling vehicle to be reversely sought and combined with vehicle-mounted machine |
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