CN110030990A - Management system of parking and method - Google Patents
Management system of parking and method Download PDFInfo
- Publication number
- CN110030990A CN110030990A CN201910215551.2A CN201910215551A CN110030990A CN 110030990 A CN110030990 A CN 110030990A CN 201910215551 A CN201910215551 A CN 201910215551A CN 110030990 A CN110030990 A CN 110030990A
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- Prior art keywords
- car owner
- information
- sensing unit
- auxiliary
- unit
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/04—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by terrestrial means
- G01C21/08—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by terrestrial means involving use of the magnetic field of the earth
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
- G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
- G01C21/165—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
Abstract
The embodiment of the present invention provides one kind and parks management system and method, and wherein system includes: earth magnetism sensing unit, auxiliary sensing unit and processing unit；Assisting sensing unit includes at least one of angular speed sensing unit, acceleration sensing unit and highly sensing unit；Wherein, earth magnetism sensing unit is used to obtain the Geomagnetism Information in car owner's track route, and auxiliary sensing unit is used to obtain the auxiliary information in car owner's track route, and processing unit is used to determine car owner's track route based on Geomagnetism Information and auxiliary information.System and method provided in an embodiment of the present invention are not limited by the application environment by earth magnetism sensing unit and auxiliary sensing unit Geomagnetism Information and auxiliary information, solve the problems, such as that underground garage can not be by GPS positioning parking place.Processing unit determines car owner's walking route based on Geomagnetism Information and auxiliary information, can accurately reflect place of parking, and car owner is guided smoothly to return to place of parking, and saving is looked for the vehicle time, optimization car owner's experience.
Description
Technical field
It parks management system and method the present embodiments relate to field of navigation technology more particularly to one kind.
Background technique
With the development of society, business district, the quantity of residential quarter and comprehensive transport hub and individual scale also day
Benefit is grown, and matched Large Underground Parking Space is also more and more.
The continuous expansion of current underground garage scale, looks for vehicle to bring problem to car owner.Some underground garages, area is big,
Floor is more, and layout is complicated, car owner may be needed after parking walking even multiply by several turnings change multi-section elevator could be from ground
It leaves the outlet in lower garage.Complicated track route is to be difficult to clearly remember for being unfamiliar with the car owner of garage interior layout
Recall.And since underground garage can not search for GPS(Global Positioning System, global positioning system) signal,
Car owner can not can not be played a role by GPS positioning parking place, conventional navigation means when reversely looking for vehicle.Thus reversed
When looking for vehicle, car owner can not usually return according to former route, increase and look for the vehicle time, and car owner's experience is very poor.
Therefore, how the vehicle in underground garage is positioned, so that reducing car owner looks for the vehicle time, it is still research people
Member's urgent problem to be solved.
Summary of the invention
The embodiment of the present invention provides one kind and parks management system and method, to solve underground garage layout it is complicated, can not
Car owner is caused to look for the problem of vehicle difficulty by GPS positioning.
It parks management system in a first aspect, the embodiment of the present invention provides one kind, including earth magnetism sensing unit, auxiliary sensing are single
Member and processing unit；The auxiliary sensing unit includes angular speed sensing unit, acceleration sensing unit and highly sensing unit
At least one of；
Wherein, the earth magnetism sensing unit is used to obtain the Geomagnetism Information in car owner's track route, and the auxiliary sensing unit is used
In obtaining the auxiliary information in car owner's track route, the processing unit is used to be based on the Geomagnetism Information and the auxiliary
Information determines car owner's track route.
Second aspect, the embodiment of the present invention provide a kind of manager that parks based on the system as provided by first aspect
Method, comprising:
The Geomagnetism Information in car owner's track route is obtained based on earth magnetism sensing unit；
The auxiliary information in car owner's track route is obtained based on auxiliary sensing unit；
Car owner's track route is determined based on the Geomagnetism Information and the auxiliary information.
One kind provided in an embodiment of the present invention is parked management system and method, passes through earth magnetism sensing unit and auxiliary sensing is single
Member obtains Geomagnetism Information and auxiliary information in car owner's track route respectively, is not limited by the application environment, gets off with solving
The problem of library can not be by GPS positioning parking place.Processing unit determines car owner's walking line based on Geomagnetism Information and auxiliary information
Road can accurately reflect place of parking, and car owner is guided smoothly to return to place of parking, and saving is looked for the vehicle time, optimization car owner's experience.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of management system provided in an embodiment of the present invention of parking；
Fig. 2 be another embodiment of the present invention provides management system of parking structural schematic diagram；
Fig. 3 is the flow diagram of management method provided in an embodiment of the present invention of parking.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The continuous expansion of current underground garage scale, looks for vehicle to bring problem to car owner.Since underground garage can not be searched for
GPS signal, car owner can not be based on the interiors such as Wi-Fi, ultra wide band, bluetooth, infrared, ultrasonic wave by GPS positioning parking place
The positioning method of location technology is required to dispose base station or meshed network indoors, and the used equipment of car owner need to match or
The network is accessed in advance, is not suitable for the uncertain extremely strong underground garage of vehicle.Thus, conventional navigation means can not be anti-
To playing a role when looking for vehicle.Complicated track route return the car owner for being unfamiliar with garage interior layout can not according to former route
It returns, increases the time cost for looking for vehicle.
In view of the above-mentioned problems, parking management system the embodiment of the invention provides one kind, which be can integrate in intelligence
On the portable intelligent terminal such as mobile phone, motion bracelet, the portable terminal device of car owner, this hair can also be separately formed
Bright embodiment is not especially limited this.Fig. 1 is the structural schematic diagram of management system provided in an embodiment of the present invention of parking, and is such as schemed
Shown in 1, which includes earth magnetism sensing unit 110, auxiliary sensing unit 120 and processing unit 130；Assist sensing unit 120
Including at least one of angular speed sensing unit, acceleration sensing unit and highly sensing unit；Wherein, earth magnetism sensing unit
110 for obtaining the Geomagnetism Information in car owner's track route, and auxiliary sensing unit 120 is auxiliary in car owner's track route for obtaining
Supplementary information, processing unit 130 are used to determine car owner's track route based on Geomagnetism Information and auxiliary information.
Specifically, earth magnetism sensing unit 110 is geomagnetic sensor, for acquiring the Geomagnetism Information of present position.Auxiliary passes
Sense unit 120 is used to acquire the auxiliary information of present position, and auxiliary information refers to for assisting Geomagnetism Information to be positioned herein
Information.Auxiliary sensing unit 120 may include angular speed sensing unit for acquiring angular velocity information, i.e. gyroscope,
It may include the acceleration sensing unit for acquiring acceleration information, can also include being passed for acquiring the height of elevation information
Feel unit, such as barometer.Assisting sensing unit 120 may include angular speed sensing unit, acceleration sensing unit and height
Any one in sensing unit or two kinds, can also include above-mentioned three kinds of sensing units, and the embodiment of the present invention not make this to have
Body limits.Accordingly, auxiliary information may include at least one of angular velocity information, acceleration information and elevation information.
After car owner parks, the route from park place walking to default end place is car owner's walking route, herein
Default end place can be garage exit, be also possible to other positions selected by car owner.After car owner parks, earth magnetism sensing
Unit 110 and auxiliary sensing unit 120 obtain Geomagnetism Information and auxiliary information in car owner's track route in real time.
The system further includes processing unit 130, and processing unit 130 is single with earth magnetism sensing unit 110 and auxiliary sensing respectively
Member 120 connects, and processing unit 130 obtains car owner's walking for obtaining earth magnetism sensing unit 110 and auxiliary sensing unit 120 in real time
Geomagnetism Information and auxiliary information in route are based on the corresponding Geomagnetism Information of any moment and auxiliary information, obtain the moment
Occupant position, and car owner's walking route is determined by the occupant position at each moment.Further, the corresponding earth magnetism letter of any moment
Breath is able to reflect angular velocity information, acceleration information and elevation information of the car owner in the direction that the moment walks, auxiliary information
It can reflect angle, speed and height that car owner walks at the moment respectively, by carrying out comprehensive analysis to above- mentioned information, i.e.,
It can obtain the occupant position at the moment.The 130 car owner's walking route determined through the processing unit, can accurately reflect place of parking
And car owner guides car owner smoothly to return to place of parking from route of the place walking to default end place of parking, vehicle is looked in saving
Time.
System provided in an embodiment of the present invention obtains car owner's walking by earth magnetism sensing unit and auxiliary sensing unit respectively
Geomagnetism Information and auxiliary information in route, are not limited by the application environment, and solving underground garage can not be moored by GPS positioning
The problem of truck position.Processing unit determines car owner's walking route based on Geomagnetism Information and auxiliary information, can accurately reflect and park
Place guides car owner smoothly to return to place of parking, and saving is looked for the vehicle time, optimization car owner's experience.
Based on the above embodiment, in the system, earth magnetism sensing unit is also used to obtain current Geomagnetism Information, and auxiliary sensing is single
Member is for obtaining current auxiliary information；Processing unit is also used to determine that car owner works as based on current Geomagnetism Information and current auxiliary information
Front position, and reverse navigation information is generated based on car owner current location and car owner's track route.
Specifically, when car owner returns to underground garage and picks up the car, current Geomagnetism Information can be obtained by earth magnetism sensing unit,
Current auxiliary information is obtained by auxiliary sensing unit.Herein, current Geomagnetism Information, that is, car owner is current in reversed pick-up process
The Geomagnetism Information at moment, the Geomagnetism Information at current auxiliary information, that is, car owner current time in reversed pick-up process.Earth magnetism sensing
The current Geomagnetism Information and current auxiliary information that unit and auxiliary sensing unit will acquire respectively are sent to processing unit, and processing is single
Member determines car owner after receiving current Geomagnetism Information and current auxiliary information, based on current Geomagnetism Information and current auxiliary information
The position at current location, i.e. the car owner current time in reversed pick-up process.Processing unit is after determining car owner current location, base
In car owner current location and car owner's walking route, reverse navigation information is generated, reverse navigation is carried out to car owner, enables car owner
Smoothly car owner's track route after parking returns to parking place and picks up the car.
System provided in an embodiment of the present invention is mentioned by determining that car owner current location generates reverse navigation information for car owner
It navigates for underground garage, car owner is guided smoothly to return to place of parking, saving is looked for the vehicle time, optimization car owner's experience.
Based on any of the above-described embodiment, in the system, auxiliary sensing unit includes acceleration sensing unit, acceleration sensing
Unit is for obtaining acceleration information；Accordingly, processing unit is based on acceleration information and obtains car owner's state, if car owner's state is
Walking states then control earth magnetism sensing unit and sensing unit are assisted to obtain Geomagnetism Information in car owner's track route and auxiliary respectively
Supplementary information.
Specifically, assist the acceleration sensing unit in sensing unit that can not only obtain in real time in car owner's walking route
Acceleration information, so that processing unit can determine car owner based on acceleration information and Geomagnetism Information and remaining auxiliary information
Walking route, acceleration sensing unit can be also used for judging that car owner's state provides foundation for processing unit.Herein, car owner's state
It is used to indicate car owner and whether has parked and start to walk, car owner's state can be walking states or driving condition, walking states
Refer to that car owner has parked, and start to walk, driving condition refers to that car owner not yet parks, and is still driving.
Acceleration sensing unit obtains acceleration information in real time, and acceleration information is transmitted to processing unit.Processing is single
Member obtains car owner's state after receiving acceleration information, based on acceleration information.For example, can by by acceleration information with
Pre-set acceleration rate threshold is compared, if acceleration information is greater than acceleration rate threshold, it is to drive that car owner's state, which is arranged,
State is sailed, it is walking states that car owner's state, which is otherwise arranged,.If car owner's state is walking states, confirm that car owner has parked, handles
Unit control earth magnetism sensing unit and auxiliary sensing unit obtain Geomagnetism Information and auxiliary information in car owner's track route respectively,
And then determine car owner's track route.Wherein, car owner's state more becomes the occupant position that walking states correspond to the moment from driving condition
As parking place, that is, the starting point of car owner's track route.
System provided in an embodiment of the present invention monitors car owner's state in real time by acceleration sensing unit, and then realizes pool
The accurate positioning of truck position, it is random to enable earth magnetism sensing unit and sensing unit is assisted to obtain the ground in car owner's track route respectively
Magnetic information and auxiliary information avoid kwh loss caused by whole operation earth magnetism sensing unit and auxiliary sensing unit.
Based on any of the above-described embodiment, which further includes display unit；Display unit is connect with processing unit, and display is single
Member is for showing at least one of car owner's walking route, car owner current location and reverse navigation information.
Specifically, display unit is used for during car owner reversely picks up the car, and is worked as by display car owner's walking route, car owner
At least one of front position and reverse navigation information provide underground garage navigation for car owner.Herein, display unit can be intelligence
The original-pack screen of the portable intelligent terminals such as energy mobile phone, motion bracelet can also be by earth magnetism sensing unit, auxiliary sensing unit
The screen integrated on the terminal device constituted with processing unit, can directly pass through signal wire between processing unit and display unit
Connection, can also be connected, the embodiment of the present invention does not limit this specifically by wireless communication units such as 4G unit, bluetooth units
It is fixed.
Based on any of the above-described embodiment, which further includes storage unit；Storage unit is for storing Geomagnetism Information, auxiliary
At least one of information and car owner's track route.Storage unit completes Geomagnetism Information, auxiliary information and car owner's walking route
After storage, can response processing unit at any time calling, unit for processing is based on above- mentioned information and carries out reverse navigation.
Based on any of the above-described embodiment, which further includes GPS unit, and GPS unit is for obtaining in car owner's track route
Outdoor location information.
Specifically, in car owner's walking route, it is understood that there may be outdoor route.When car owner walks outdoors, in system
GPS unit is for obtaining the position of car owner outdoors, i.e., outdoor location information.Processing unit can be based on Geomagnetism Information and auxiliary
Information, and outdoor location information, determine car owner's walking route.Car owner's walking route for thereby determining that, part is determined outdoors
Position precision is higher.
Similarly, car owner is in reversed pick up the car, it is understood that there may be outdoor route, processing unit is based on Geomagnetism Information and auxiliary at this time
Supplementary information, and outdoor location information determine car owner current location, can position more accurately to car owner, and then obtain
More accurate reverse navigation information.
System provided in an embodiment of the present invention can effectively improve the positioning of car owner's walking route by the way that GPS unit is arranged
Precision and navigation accuracy.
Based on any of the above-described embodiment, earth magnetism sensing unit includes three axis geomagnetic sensors and electronic compass.
Specifically, for obtaining geomagnetic data, electronic compass is used to indicate specific direction, passes through three axis geomagnetic sensors
In conjunction with geomagnetic data and specific direction, more accurate azimuth information can be obtained.
Based on any of the above-described embodiment, Fig. 2 be another embodiment of the present invention provides management system of parking structural representation
Figure is provided with earth magnetism sensing unit, auxiliary sensing unit, place as shown in Fig. 2, the system includes management terminal of parking in terminal
Manage unit 130, debugging interface 140,4G unit 150, power supply unit 160, GPS unit 170 and storage unit 180.Wherein, earth magnetism
Sensing unit includes three axis geomagnetic sensors 111 and electronic compass 112, and auxiliary sensing unit includes accelerometer and gyroscope
121 and altimeter 122, accelerometer, that is, acceleration sensing unit, gyroscope, that is, angular speed sensing unit, altimeter is height
Spend sensing unit.
Wherein, processing unit 130 can be i.MX7 series processors, such as the speed of service is up to 1 GHz's
ArmCortex-A7 or ArmCortex-M4.It is embedded with image and video processing unit inside processing unit 130, and supports a variety of
Type of memory, including 16/32 DDR3L/LPDDR2/LPDDR3-1066, Quad SPI memory, NAND, eMMC and NOR.
Processing unit 130 provides parallel and serial display screen and camera interface simultaneously.
Power supply unit 160 uses portable lithium battery power supply, and power supply unit 160 mainly includes Charge Management part and system
Each unit power consumption management two parts.The input voltage of Charge Management part is 5V, and charging current can be carried out according to user demand
Adjustment, range 500mA-2A.System each unit power consumption management part, passes through LDO(Low Dropout Regulator, low pressure
Difference linear constant voltage regulator) or DC-DC(DC-DC) the input supply voltage that transforms to each unit needs, such as 1.8V, 3.0V and
3.3V waiting.Power supply unit 160 adjusts each unit phase by different conditions such as system switching, deep sleep, connection standby modes
The power pack of pass switchs, and to reduce power consumption, achievees the purpose that low-power consumption.Management terminal provided in an embodiment of the present invention of parking exists
Under deep sleep mode, power consumption is about 25nA or so.
GPS unit 170 is used to obtain the outdoor location information in car owner's track route.GPS unit 170 and processing unit
It is connected between 130 using that serial ports, the main indicator of GPS unit 170 is as follows:
Sensitivity: acquisition sensitivity is -148dBm;Tracking sensitivity is -165dBm；Recapture sensitivity is -160dBm;
Operating temperature: -40 DEG C to 80 DEG C；
Time precision: 10ns；
Cold start-up: < 35s；
Thermal starting: < 1s；
Operating voltage: 2.8V to 4.3V.
Gyroscope, that is, angular speed sensing unit, for recording the angle in traveling process, i.e. angular speed, in combination with electronics
The application of compass 112 determines the direction advanced.In the embodiment of the present invention, gyroscope and accelerometer are integrated in one unit
Interior, main indicator is as follows:
Acceleration range :+- 2g/+ -4g/+ -8g；
Angular velocity range :+- 125/+ -500/+ -1000/+ -2000/dsp(dsp: degree per second)；
Operating voltage: 1.8V to 3.6V；
Operating temperature: -40 DEG C to 80 DEG C.
Earth magnetism sensing unit includes three axis geomagnetic sensors 111 and electronic compass 112, is used to indicate the east of travelling route
The geomagnetic data of western North and South direction and travelling route.Earth magnetism sensing unit is real by serial ports or I2C interface and processing unit 130
It now communicates and controls.The key technical indexes of earth magnetism sensing unit:
Sensitivity: 0.15uT/LSB；
Operating temperature: -30 DEG C to 80 DEG C；
Operating voltage: 2.4V to 3.6V.
The collected various data of management terminal that are mainly used for parking of 4G unit 150 are transferred on intelligent mobile phone terminal,
Travelling route figure is formed, when needing reversely to look for vehicle, looks for vehicle along original route map negative line feed.
The key technical indexes of 4G unit 150 is as follows:
Standard and frequency range:
LTEFDD:B1, B3, B5, B8；
LTETDD:B38, B39, B40, B41；
WCDMA:B1, B8；
TD-SCDMA:B34, B39；
CDMA:BC0；
GSM: 900MHz/1800MHz；
Sensitivity: -101dBm arrives -112dBm；
Operating voltage: 3.3V to 4.3V；
Operating temperature: -30 DEG C to 70 DEG C.
System provided in an embodiment of the present invention, by the surface mounting technology of simple process by each functional chip and member
Combination of devices connects and composes management terminal of parking, and is conducive to properties of product consistency, can be effectively reduced human cost, has small
The advantage of type, portability is strong and integrated level is high.Meanwhile for indoor navigation, without in what net of interior of building acting
Network system, only need to be using parking management terminal and indoor positioning and airmanship can be completed in smart phone.
The management system it should be noted that offer of the embodiment of the present invention is parked, can be applied not only to the positioning of underground garage
Navigation can also be applied to any required scene for carrying out indoor navigation, such as signal covers poor large-scale exhibition center, market
Specific limit is not made to this Deng, the embodiment of the present invention.
Based on any of the above-described embodiment, Fig. 3 is the flow diagram of management method provided in an embodiment of the present invention of parking, such as
Shown in Fig. 3, this method comprises:
310, the Geomagnetism Information in car owner's track route is obtained based on earth magnetism sensing unit.
Specifically, earth magnetism sensing unit, that is, geomagnetic sensor, for acquiring the Geomagnetism Information of present position.It parks in car owner
It afterwards, is car owner's walking route from the route of park place walking to default end place, presetting end place herein can be
Garage exit is also possible to other positions selected by car owner.After car owner parks, earth magnetism sensing unit obtains car owner's row in real time
Walk the Geomagnetism Information in route.
320, the auxiliary information in car owner's track route is obtained based on auxiliary sensing unit.
Specifically, auxiliary sensing unit is used to acquire the auxiliary information of present position, and auxiliary information refers to for auxiliary herein
Help the information that Geomagnetism Information is positioned.Auxiliary sensing unit may include sensing list for acquiring the angular speed of angular velocity information
Member, i.e. gyroscope also may include the acceleration sensing unit for acquiring acceleration information, can also include for acquiring height
Spend the highly sensing unit of information, such as barometer.Assisting sensing unit may include angular speed sensing unit, acceleration sensing
Any one in unit and highly sensing unit or two kinds can also include above-mentioned three kinds of sensing units, the embodiment of the present invention
This is not especially limited.Accordingly, auxiliary information may include in angular velocity information, acceleration information and elevation information extremely
Few one kind.After car owner parks, auxiliary sensing unit obtains the auxiliary information in car owner's track route in real time.
It should be noted that the embodiment of the present invention does not make specific restriction, step to the execution sequence of step 310 and step 320
Rapid 310 can execute prior to step 320, can also execute after step 320, synchronous with step 320 can also execute.
330, car owner's track route is determined based on Geomagnetism Information and auxiliary information.
Specifically, after obtaining Geomagnetism Information and auxiliary information based on step 310 and step 320, it is based on any moment pair
The Geomagnetism Information and auxiliary information answered obtain the occupant position at the moment, and determine car owner's row by the occupant position at each moment
Walk route.Further, the corresponding Geomagnetism Information of any moment is able to reflect car owner in the direction that the moment walks, auxiliary information
In angular velocity information, acceleration information and elevation information can reflect respectively the angle, speed that car owner walks at the moment with
And the occupant position at the moment can be obtained by carrying out comprehensive analysis to above- mentioned information in height.
Method provided in an embodiment of the present invention obtains car owner's walking by earth magnetism sensing unit and auxiliary sensing unit respectively
Geomagnetism Information and auxiliary information in route, are not limited by the application environment, and solving underground garage can not be moored by GPS positioning
The problem of truck position.Processing unit determines car owner's walking route based on Geomagnetism Information and auxiliary information, can accurately reflect and park
Place guides car owner smoothly to return to place of parking, and saving is looked for the vehicle time, optimization car owner's experience.
Based on any of the above-described embodiment, after step 230 further include: obtain current earth magnetism letter based on earth magnetism sensing unit
Breath；Current auxiliary information is obtained based on auxiliary sensing unit；Determine that car owner works as based on current Geomagnetism Information and current auxiliary information
Front position, and reverse navigation information is generated based on car owner current location and car owner's track route.
Specifically, when car owner returns to underground garage and picks up the car, current Geomagnetism Information can be obtained by earth magnetism sensing unit,
Current auxiliary information is obtained by auxiliary sensing unit.Herein, current Geomagnetism Information, that is, car owner is current in reversed pick-up process
The Geomagnetism Information at moment, the Geomagnetism Information at current auxiliary information, that is, car owner current time in reversed pick-up process.
It is true based on current Geomagnetism Information and current auxiliary information after receiving current Geomagnetism Information and current auxiliary information
Determine car owner current location, the i.e. position at car owner's current time in reversed pick-up process.After determining car owner current location, it is based on
Car owner current location and car owner's walking route generate reverse navigation information, carry out reverse navigation to car owner, enable car owner suitable
Car owner track route of the benefit after parking returns to parking place and picks up the car.
Method provided in an embodiment of the present invention is mentioned by determining that car owner current location generates reverse navigation information for car owner
It navigates for underground garage, car owner is guided smoothly to return to place of parking, saving is looked for the vehicle time, optimization car owner's experience.
Based on any of the above-described embodiment, before step 310 further include: obtain acceleration letter based on acceleration sensing unit
Breath；Car owner's state is obtained based on acceleration information；If car owner's state is walking states, controls earth magnetism sensing unit and auxiliary passes
Sense unit obtains Geomagnetism Information and auxiliary information in car owner's track route respectively.
Specifically, assist the acceleration sensing unit in sensing unit that can not only obtain in real time in car owner's walking route
Acceleration information, so that processing unit can determine car owner based on acceleration information and Geomagnetism Information and remaining auxiliary information
Walking route, acceleration sensing unit can be also used for judging that car owner's state provides foundation for processing unit.Herein, car owner's state
It is used to indicate car owner and whether has parked and start to walk, car owner's state can be walking states or driving condition, walking states
Refer to that car owner has parked, and start to walk, driving condition refers to that car owner not yet parks, and is still driving.
Acceleration information is obtained in real time based on acceleration sensing unit.After obtaining acceleration information, believed based on acceleration
Breath obtains car owner's state.For example, can by the way that acceleration information is compared with pre-set acceleration rate threshold, if plus
Velocity information is greater than acceleration rate threshold, then it is driving condition that car owner's state, which is arranged, and it is walking states that car owner's state, which is otherwise arranged,.
If car owner's state is walking states, confirm that car owner has parked, control earth magnetism sensing unit and auxiliary sensing unit
The Geomagnetism Information and auxiliary information in car owner's track route are obtained respectively, and then determine car owner's track route.Wherein, car owner's state
More become walking states from driving condition to correspond to the occupant position at moment being parking place, that is, of car owner's track route
Point.
Method provided in an embodiment of the present invention monitors car owner's state in real time by acceleration sensing unit, and then realizes pool
The accurate positioning of truck position, it is random to enable earth magnetism sensing unit and sensing unit is assisted to obtain the ground in car owner's track route respectively
Magnetic information and auxiliary information avoid kwh loss caused by whole operation earth magnetism sensing unit and auxiliary sensing unit.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
- The management system 1. one kind is parked, which is characterized in that including earth magnetism sensing unit, auxiliary sensing unit and processing unit；Institute Stating auxiliary sensing unit includes at least one of angular speed sensing unit, acceleration sensing unit and highly sensing unit；Wherein, the earth magnetism sensing unit is used to obtain the Geomagnetism Information in car owner's track route, and the auxiliary sensing unit is used In obtaining the auxiliary information in car owner's track route, the processing unit is used to be based on the Geomagnetism Information and the auxiliary Information determines car owner's track route.
- 2. system according to claim 1, which is characterized in that the earth magnetism sensing unit is also used to obtain current earth magnetism letter Breath, the auxiliary sensing unit is for obtaining current auxiliary information；The processing unit is also used to determine car owner current location based on the current Geomagnetism Information and the current auxiliary information, And reverse navigation information is generated based on the car owner current location and car owner's track route.
- 3. system according to claim 1, which is characterized in that the auxiliary sensing unit includes the acceleration sensing list Member, the acceleration sensing unit is for obtaining acceleration information；Accordingly, the processing unit is based on the acceleration information and obtains car owner's state, if car owner's state is walking shape State then controls the earth magnetism that the earth magnetism sensing unit and the auxiliary sensing unit are obtained respectively in car owner's track route and believes Breath and auxiliary information.
- 4. system according to claim 2, which is characterized in that further include display unit；The display unit and the place Unit connection is managed, the display unit is for showing car owner's walking route, the car owner current location and described reversely leading At least one of information of navigating.
- 5. system according to any one of claim 1 to 4, which is characterized in that further include storage unit；The storage is single Member is for storing at least one of the Geomagnetism Information, the auxiliary information and described car owner's track route.
- 6. system according to any one of claim 1 to 4, which is characterized in that it further include GPS unit, the GPS unit For obtaining the outdoor location information in car owner's track route.
- 7. system according to any one of claim 1 to 4, which is characterized in that the earth magnetism sensing unit includes three axis Geomagnetic sensor and electronic compass.
- 8. the management method of parking based on system described in any one of claims 1 to 7 characterized by comprisingThe Geomagnetism Information in car owner's track route is obtained based on earth magnetism sensing unit；The auxiliary information in car owner's track route is obtained based on auxiliary sensing unit；Car owner's track route is determined based on the Geomagnetism Information and the auxiliary information.
- 9. according to the method described in claim 8, it is characterized in that, described true based on the Geomagnetism Information and the auxiliary information Fixed car owner's track route, later further include:Current Geomagnetism Information is obtained based on the earth magnetism sensing unit；Current auxiliary information is obtained based on the auxiliary sensing unit；Car owner current location is determined based on the current Geomagnetism Information and the current auxiliary information, and current based on the car owner Position and car owner's track route generate reverse navigation information.
- 10. according to the method described in claim 8, it is characterized by further comprising:Acceleration information is obtained based on acceleration sensing unit；Car owner's state is obtained based on the acceleration information；If car owner's state is walking states, controls the earth magnetism sensing unit and the auxiliary sensing unit obtains respectively Geomagnetism Information and auxiliary information in car owner's track route.
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| CN201910215551.2A CN110030990A (en) | 2019-03-21 | 2019-03-21 | Management system of parking and method |
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| DE102021119025A1 (en) | 2021-07-22 | 2023-01-26 | Cariad Se | Method and system for determining a position within a parking garage |
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Application publication date: 20190719 |