Background technology
In recent years, the owning amount of China's motor vehicle was increasing with annual 15%~20% speed, and by the end of the first half of the year in 2010, the car owning amount of China was broken through 8,000 ten thousand.
Developing what form contrast fast with automobile quantity is that the parking stall imbalance between supply and demand of China is very outstanding.Show that according to interrelated data rate less than 20% is satisfied on parking stall, 36 big and medium-sized cities, the whole nation, that is to say, China's per 5 motor vehicles in city just have 1 parking stall at present.The requirement that this ratio and internationally recognized each motor vehicle are equipped with 1.15-1.3 parking stall has a long way to go.
When confession seriously can not be satisfied need, the parking stall management level of China are very low, parking management is based on labor management, administrative authority can't grasp actual parking data, this leak that causes charging can not be plugged, lack when formulating the parking management system data support, can not accurately regulate the parking price, and the stopping guide service of hommization also can't be provided for the car owner based on parking data.
At present, " urban road parking management system " (application number is 200920133453.6) disclosed in the patented claim at home, it comprises background data base, transfer base station and each parking stall measure device, each parking stall measure device is used for detecting automatically vehicle and enters and leave its corresponding parking stall, and have unique device id respectively, be stored in advance in the described background data base; The data of back-end data library storage comprise described parking stall measure appliance arrangement identification number information, parking stall status information, temporal information and toll rate information; Each parking stall measure device is realized data communication by communication network and by transfer base station and background data base.This invention can help the supvr to grasp the parking space number certificate in real time, but because the parking stall measure device is directly communicated by letter with background data base by the transfer base station, in conjunction with the lower characteristics of parking data change frequency, this causes the communication efficiency of parking stall measure device and background data base lower, has increased the processing load of communications amount and background data base.
Current in addition technical scheme can not be discerned the big or small type of the vehicle of parking on the parking stall automatically, this parking data that makes administrative authority understand is comprehensive inadequately, some technical schemes cooperates vehicle-mounted emitter can realize this point in conjunction with the database on backstage, but the equipment needed thereby complexity, to promote cost highly difficult big.
Therefore lack more fully parking data collection system of a kind of more high-level efficiency, information, help administrative authority to grasp the use data of parking stall resource in real time.
The utility model content
The technical problems to be solved in the utility model is: multistage parking data collection system is provided, has solved the problem that administrative authority can not grasp parking data efficiently, comprehensively, in real time.
The technical scheme in the invention for solving the technical problem is:
Multistage parking data collection system is characterized in that, described system comprises:
Administrative center, this administrative center comprises:
First processing unit is handled the data that the parking stall data collector sends;
First communication unit, described administrative center is by first communication unit and other part communications of described system;
Some parking stalls data collector, this parking stall data collector comprises:
The RFID module for reading and writing, the data of the active RFID chip of the parking space detector in the read-write effective communication scope;
Second processing unit is handled the parking data that parking space detector sends, and result is sent to administrative center;
Second communication unit, described parking stall data collector is by second communication unit and administrative center's communication;
Some parking space detectors, this parking space detector comprises:
The parking stall sensor detects on the parking stall whether parked vehicle;
The 3rd processing unit is handled the data that the parking stall sensor records, and result writes the active RFID chip;
The active RFID chip, the storage data send data to the parking stall data collector.
The beneficial effects of the utility model are, use the multistage parking data collection system that the utility model provides, each parking stall data collector sends administrative center with the parking data that its several parking space detectors of managing detect automatically, and parking data has comprised the big or small type of vehicle.Use the utility model, administrative authority can grasp the parking data of all parking stall resources in administrative center in real time, comprehensively, effectively reduces the number of communications and the flow of parking data simultaneously, has reduced communications cost, has reduced the data process load of administrative center.Therefore solved the problem that administrative authority can not grasp parking data efficiently, comprehensively, in real time.
Embodiment
For understanding content of the present utility model better, describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Embodiment one
The utility model has disclosed multistage parking data collection system.
See also Fig. 1, Fig. 2, Fig. 3, as seen from the figure, this multistage parking data collection system comprises.
Administrative center 10, this administrative center 10 comprises:
First processing unit 11 is handled the data that parking stall data collector 20 sends;
First communication unit 12, described administrative center 10 is by first communication unit 12 and other part communications of described system;
Some parking stalls data collector 20, this parking stall data collector 20 comprises:
RFID module for reading and writing 21, the data of the active RFID chip 33 of the parking space detector 30 in the read-write effective communication scope;
Second processing unit 22 is handled the parking data that parking space detector 30 sends, and result is sent to administrative center 10;
Second communication unit 23, described parking stall data collector 20 is by second communication unit 23 and administrative center's 10 communications;
Some parking space detectors 30, this parking space detector 30 comprises:
Parking stall sensor 31 detects on the parking stall whether parked vehicle;
The 3rd processing unit 32 is handled the data that parking stall sensor 31 records, and result writes active RFID chip 33;
Active RFID chip 33, the storage data send data to parking stall data collector 20.
In the present embodiment:
Parking stall sensor 31 adopts geomagnetic sensor, whether not only can detect has car to be parked on the parking stall, the data of the detection of all right base area Magnetic Sensor, identify the type and size of vehicle, for example: motorcycle, kart, compact car, full-sized car, to satisfy higher managerial demand.
Second communication unit 23 of parking stall data collector 20 adopts the 3G communication module, sends parking data by 3G to administrative center 10.
The tire that parking space detector 30 can bear high capacity waggon rolls, and can be directly installed on the face of land on parking stall, and construction is simple, and accuracy of detection is secure.The 3rd processing unit 32 of parking space detector 30 adopts embedded chip, and is low in energy consumption, safeguards simple.
In the technical program, a parking stall data collector 20 can be managed the data of a plurality of parking space detectors 30, carry out exchanges data by active RFID chip 33 between parking stall data collector 20 and the parking space detector 30, do not produce and the telecommunication flow, when parking stall data collector 20 is communicated by letter with administrative center 10, just produce the telecommunication flow.When the parking stall of a plurality of parking space detectors 30 correspondences of its management did not have parking data to upgrade, 20 of this parking stall data collectors needed to send one and keep the signal of communication to get final product, and all communicate by letter once with administrative center 10 and need not each parking space detector 30.Because short then a few minutes of down time; long then several hours; in when, dead ship condition taking place changing (have new car to stop or have car to leave), 20 data that need to send that several parking stalls gatherer that state variation takes place of parking stall data collector, and only need to communicate by letter once with administrative center 10.When the parking stall of system management quantity is huge, the lifting of this communication efficiency, effect is just particularly evident, has not only reduced number of communications, has reduced communication flows and communications cost, can also reduce the data process load of administrative center 10.
The multistage parking data collection system that the utility model provides goes for the management on open parking lot (such as the parking stall in roadside), also goes for closed parking lot (for example: the fixedly parking lot of gateway is arranged in the mansion).
One, the parking stall in open parking lot management operation instruction
The implementation step of the multistage parking data collection system that present embodiment provides is as follows:
A1, on the ground on each parking stall with setscrew fixed installation parking space detector 30;
A2, a parking stall data collector 20 is installed every 50 meters (active RFID chips 33 reliably read distance).
The job step of the multistage parking data collection system that present embodiment provides is as follows:
B1, vehicle stop to the parking stall, and parking space detector 30 detects vehicle, with the type (being divided into motorcycle, kart, compact car, full-sized car) of parking stall numbering, vehicle size with write down time in the active RFID chip 33, and outwards send data;
The RFID module for reading and writing 21 of B2, parking stall data collector 20 receives the parking data that parking space detector 30 sends, and sends to administrative center 10 by the 3G communication module;
B3, vehicle drive away, and parking space detector 30 detects vehicle, parking stall numbering and time departure are write in the active RFID chip 33, and outwards send data;
The vehicle that the RFID module for reading and writing 21 of B4, parking stall data collector 20 receives parking space detector 30 transmissions leaves data, sends to administrative center 10 by the 3G communication module;
Access Management Access center, administrative authority computer terminal 10, check the parking situation on all parking stalls, comprise parking stall numbering, position, parking stall information, current dead ship condition (car, no car are arranged), can check parking record, comprise start time, the time departure of each parking every the parking stall.
If parking stall data collector 20 is received the parking data (vehicle stop into or leave) of a plurality of parking space detectors 30 simultaneously, then a plurality of parking data are sent to administrative center 10 by once communicating by letter, can reduce number of communications like this, and guarantee the real-time of data.If parking stall data collector 20 in the set time (for example: 5 seconds) do not receive any parking data (vehicle stop into or leave), then send a heartbeat data to administrative center 10, allow administrative center 10 know that the dead ship condition of a plurality of parking space detectors 30 that this parking stall data collector 20 is managed does not change.
If parking stall data collector 20 is not received the data that the parking space detector 30 of its management sends in the communication period (for example: 30 seconds) of agreement, then parking stall data collector 20 is to administrative center's 10 these parking space detector 30 faults of report, and failure message comprises: the numbering of parking space detector 30, fault-time.
Two, the parking stall in closed parking lot management operation instruction
The implementation step of the multistage parking data collection system that present embodiment provides is as follows:
The inlet in A1, parking lot, outlet fixedly mount a parking space detector 30 respectively;
A2, fixedly mount a parking stall data collector 20 respectively in the inlet in parking lot, outlet, with the distance of parking space detector 30 in 50 meters (active RFID chips 33 reliably read distance).
The job step of the multistage parking data collection system that present embodiment provides is as follows:
B1, vehicle enter the parking lot by the door lock, and parking space detector 30 detects vehicle, the parking lot are numbered and are write down time in the active RFID chip 33, and outwards send data;
The RFID module for reading and writing 21 of B2, parking stall data collector 20 receives the parking data that parking space detector 30 sends, and sends to administrative center 10 by the 3G communication module;
B3, vehicle leave the parking lot by the door lock, and parking space detector 30 detects vehicle, parking lot numbering and time departure are write in the active RFID chip 33, and outwards send data;
The vehicle that the RFID module for reading and writing 21 of B4, parking stall data collector 20 receives parking space detector 30 transmissions leaves data, sends to administrative center 10 by the 3G communication module;
All parking lot parking situations are checked at Access Management Access center, administrative authority computer terminal 10, comprise parking lot numbering, position, parking lot information, the vehicle fleet size of parking, the parking stall quantity of free time.
Utilize present embodiment administrative authority can understand the parking stall quantity in closed parking lot, parking quantity, the parking stall quantity of free time in real time.If grasp the dead ship condition on each parking stall in the parking lot in real time, then, adorn a parking stall data collector 20 every 50 meter amperes and can allow administrative center 10 obtain the dead ship condition information on parking stall in real time at parking space detector 30 of each face of land, parking stall fixed installation.
In sum, use the multistage parking data collection system that the utility model provides, each parking stall data collector sends administrative center with the parking data that its several parking space detectors of managing detect automatically, and parking data has comprised the big or small type of vehicle.Use the utility model, administrative authority can grasp the parking data of all parking stall resources in administrative center in real time, comprehensively, effectively reduces the number of communications and the flow of parking data simultaneously, has reduced communications cost, has reduced the data process load of administrative center.Therefore solved the problem that administrative authority can not grasp parking data efficiently, comprehensively, in real time.