A kind of parking position navigation system and methodTechnical field
The invention belongs to parking ground navigation technical field, particularly relate to a kind of parking position navigation system and method.
Background technology
Pressure transducer is a kind of sensor the most commonly used in industrial practice, and it is widely used in various industry automatic control ringBorder, relate to water conservancy and hydropower, railway traffic, intelligent building, production automatic control, Aero-Space, military project, petrochemical industry, oil well, electric power, boats and ships,Numerous industry such as lathe, pipeline, the most simply introduces some sensors principle and application thereof.Separately there is medical pressure sensingDevice.
Intelligent parking lot management system is modernization parking lot vehicle toll and the general designation of equipment automatization management.It is to stopParking lot is completely disposed at the high-tech electromechanical integrated product under computer unified management.He is (up-to-date with contactless card IC-card or ID cardTechnology has the parking lot that two cards are compatible) it is carrier, make the relevant of contactless card registration of vehicle and holder's turnover by smart machineInformation, simultaneously to the in addition computing of its information, be conveyed to and through that character shows, the man-machine interface transform such as voice broadcast becomes manually canThe signal distinguished and judge, thus realize the mesh ground such as metered, vehicle management.But, existing intelligent parking lot management isSystem remains due to parked vehicles too much cause crowded, car owner cannot find that sky parking stall etc. is a series of asks in timeTopic.
Summary of the invention
It is an object of the invention to provide a kind of parking position navigation system and method, stopped by pressure transducer detectionWhether parking stall stops, and can be avoided the generation of vehicle friction accident, convenient intelligence, it is simple to parking lot by systematic unity management simultaneouslyManagement.
The present invention is achieved by the following technical solutions:
A kind of parking position navigation system, including communication server, location terminal, pressure sensitive module, information showsUnit；
Described communication server includes data storage cell, CPU, time collecting unit, navigation elements, facesTime storage single；
In described data storage cell, storage has multiple parking space information, and multiple pressure transducers are numbered；
Described time collecting unit gathers current time from the Internet；
In described navigation elements, storage has parking lot map, and described navigation elements is according to current vehicle position and empty parking space positionPut generation navigation way；
Described location terminal is GPS positioner；
Described pressure sensitive module includes multiple pressure transducer；
Described information display unit is LCDs, and described information display unit receives navigation way and shows at liquid crystalOn display screen.
Further, described communication server is installed in parking lot, and described location terminal is installed in motor vehicles.
Further, each described pressure transducer and a pressure transducer numbering association, it is provided with at each parking stallOne pressure transducer.
Further, each described parking space information is associated with the pressure transducer numbering being arranged at this parking stall.
Further, described parking space information includes position, parking stall and parking stall numbering.
Further, after described pressure transducer detects that pressure increases, send pressure to CPU and increase letterBreath, it is the force value increased that described pressure increases information, and described this parking stall of CPU labelling is full parking stall.
Further, after described pressure transducer detects that pressure reduces, send pressure to CPU and reduce letterBreath, it is the force value reduced that described pressure reduces information, and described this parking stall of CPU labelling is empty parking space.
Further, described CPU does not receives pressure increase information or the pressure reduction that pressure transducer sendsInformation, this parking stall of CPU labelling is empty parking space.
Further, a kind of parking position air navigation aid, the method includes:
When S1, vehicle enter Entrance, the operator on duty at Entrance provides one to this vehicle driverId information card, operator on duty inputs this id information to CPU simultaneously；
S2, described CPU transfer current time from time collecting unit, and described CPU is by this IDInformation and vehicle entry time are associated with storing entrance temporary storage cell, and described CPU sends position to location terminalPut detection information；
S3, described location terminal send positional information to CPU；
S4, described CPU transfer multiple empty parking space position and calculate current vehicle position and empty parking space position itBetween distance, the minimum empty parking space position of described CPU transmission range value is to navigation elements；
S5, described navigation elements generate navigation way, described navigation list according to this current vehicle position with empty parking space positionNavigation way is sent to information display unit by unit；
S6, described pressure transducer collect and pressure increase information transmission to CPU after pressure increases；
S7, described CPU judge after receiving pressure increase information whether force value is more than or equal to 1000kg, asFruit is, then the parking stall that labelling is associated with this pressure transducer is full parking stall, otherwise, does not operates；
S8, described pressure transducer collect and pressure reduce information transmission to CPU after pressure reduces；
S9, described CPU judge after receiving pressure reduction information whether force value is more than or equal to 1000kg, asFruit is that the parking stall that then labelling is associated with this pressure transducer is empty parking space, otherwise, does not operates；
When S10, vehicle enter EXIT, vehicle driver gives back id information card, and operator on duty inputs this id informationTo CPU；
S11, described CPU calculate the vehicle parking time.
The method have the advantages that
Whether the present invention is stopped by pressure transducer detection parking stall, and the vehicle parking time carries out record, reducesDriver looks for the time on parking stall in parking lot, can be avoided the generation of vehicle friction accident by systematic unity management simultaneously,Convenient intelligence, it is simple to parking lot management.
Certainly, the arbitrary product implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, embodiment will be described required use belowAccompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for abilityFrom the point of view of the those of ordinary skill of territory, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawingsFigure.
The system schematic that Fig. 1 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, completeDescribe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based onEmbodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all otherEmbodiment, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, the embodiment of the present invention provides a kind of parking position navigation system, it includes communication server 1, determinesPosition terminal 2, pressure sensitive module 3, information display unit 4；
Communication server 1 is installed in parking lot, and communication server 1 includes data storage cell 101, CPU102, time collecting unit 103, navigation elements 104, temporary storage cell 105；
In data storage cell 101, storage has multiple parking space information, multiple pressure transducers 301 to number, each parkingPosition information is associated with pressure transducer 301 numbering being arranged at below this parking stall；
Parking space information includes position, parking stall and parking stall numbering；
Time collecting unit 103 gathers current time from the Internet；
In navigation elements 104, storage has parking lot map, and navigation elements 104 is according to current vehicle position and empty parking space positionGenerate navigation way；
Location terminal 2 is GPS positioner, and location terminal 2 is installed in car；
Pressure sensitive module 3 includes that multiple pressure transducer 301, each pressure transducer 301 have a pressure transducer301 numberings, are provided with a pressure transducer 301 below each parking stall；
After pressure transducer 301 detects that pressure increases, send pressure to CPU 102 and increase information, pressureIncrease information is the force value increased, and this parking stall of CPU 102 labelling is full parking stall；Pressure transducer 3 detectsAfter pressure reduces, sending pressure to CPU 102 and reduce information, it is the force value reduced that pressure reduces information, central authoritiesThis parking stall of processing unit 102 labelling is empty parking space；CPU 102 does not receives the pressure that pressure transducer 301 sendsIncrease information or pressure reduce information, and this parking stall of CPU 102 labelling is empty parking space；
Information display unit 4 is LCDs, and information display unit 4 receives navigation way and shows in LCDsOn；
A kind of parking position air navigation aid, the method includes:
S1, have vehicle enter Entrance time, the operator on duty at Entrance provides one to this vehicle driverOpening id information card, operator on duty inputs this id information to CPU 102 simultaneously；
S2, CPU 102 transfer current time as vehicle entry time, central authorities from time collecting unit 103This id information and vehicle entry time are associated with storing entrance temporary storage cell 105, CPU by processing unit 102102 send position detection information to location terminal 2；
S3, location terminal 2 send positional information to CPU 102；
S4, CPU 102 transfer multiple empty parking space position and calculate current vehicle position and empty parking space position itBetween distance, the minimum empty parking space position of CPU 102 transmission range value is to navigation elements 104；
S5, navigation elements 104 generate navigation way, navigation elements 104 according to this current vehicle position with empty parking space positionNavigation way is sent to information display unit 4；
S6, pressure transducer 301 collect and pressure increase information transmission to CPU 102 after pressure increases；
S7, CPU 102 judge after receiving pressure increase information whether force value is more than or equal to 1000kg, ifIt is that the parking stall that then labelling is associated with this pressure transducer 301 is full parking stall, otherwise, does not carry out any operation；
S8, pressure transducer 301 collect and pressure reduce information transmission to CPU 102 after pressure reduces；
S9, CPU 102 judge after receiving pressure reduction information whether force value is more than or equal to 1000kg, ifIt is that the parking stall that then labelling is associated with this pressure transducer 301 is empty parking space, otherwise, does not carry out any operation；
When S10, vehicle enter EXIT, vehicle driver gives back id information card, and operator on duty inputs this id informationTo CPU 102；
S11, CPU 102 transfer this vehicle entry time, and CPU 102 is from time collecting unit103 transfer current time as the vehicle time of departure, and CPU 102 calculates vehicle parking time, vehicle parking timeVehicle entry time is deducted for the vehicle time of departure.
Above content is only citing made for the present invention and explanation, and affiliated those skilled in the art are to being retouchedThe specific embodiment stated makes various amendment or supplements or use similar mode to substitute, without departing from inventing or superMore scope defined in the claims, all should belong to protection scope of the present invention.