CN105070093A - Intelligent parking management system design - Google Patents

Abstract

The present invention discloses an intelligent parking management system design, comprising: a mobile phone is communicated with a WiFi wireless module when a vehicle is entering in a garage for parking, the WiFi wireless module having an upper computer; the parking information in the garage is inquired after networking through the WiFi wireless module; an instruction is sent through the mobile phone after the inquiry of empty parking spaces, the information is transmitted to an assigned parking lock terminal through a ZigBee coordinator (the parking lock is connected with the ZigBee terminal), then the parking lock goes down, an accounting program within the ZigBee coordinator is written, and a billing comes into effect; and an instruction is sent through the mobile phone when the vehicle is taken out, the parking lock goes up, and the billing is end. Due to the association of parking fares to time, the intelligent parking management system design, provided by the invention, employs a real time clock DS1302 module to start timing at the moment of going down the parking lock and to know how long the vehicle has been parked when the vehicle is taken out, so that the parking fare is calculated.

Description

A kind of intelligent car position management system design

Technical field

The present invention relates to parking stall management domain, particularly a kind of intelligent car position management system design.

Background technology

" parking difficulty " China Today any one 500,000, be even only the small and medium-sized cities of more than 300,000 people, all become a unavoidable large problem.From nineteen ninety-five, " parking difficulty " problem takes the lead in gaining fame and fortune in Guangzhou, and this problem is broken out in the city such as Beijing, Shanghai, Shenzhen, Hangzhou, Nanjing in succession immediately.To 2012, China's automobile pollution climbed up 100,000,000 branches of tall trees, and " parking difficulty " this puzzlement vast civic problem has developed and diffuses to high-risk condition that is ubiquitous, that be not difficult without city.

And in order to address this problem, China certainly will need to build urban parking area energetically, stop for citizen.And managing system of car parking just can help citizen to solve parking problem with getting twice the result with half the effort.

Nowadays most parking lot is also just with each parking stall, yellow line interval, and keeper does not know to also have how many surpluses on earth yet.

Good parking lot can count residue parking stall number at present, but also cannot be accurate to which concrete parking stall has time.Residue parking stall number is generally on the nigh road of display, shows in the mode of charactron screen.Namely, near needing car to reach, just can know and whether have vacant position here.Car owner often needs, around all over parking lot, just can find the position that suitable.

Connect according to rigid line, parking lot is covered with electric wire everywhere, and one comes unsightly, and two is very inconvenient, and circuit is easily aging or corrosion also; In contrast wireless Method compare is flexible, without the need to wiring, in order to convenient consideration of parking lot reconstruction wiring, determines to adopt wireless mode to communicate.

ZigBee technology has low cost, low-power consumption, networking mode is flexible, the stand-by period is short, be simple and easy to the advantages such as use, wide coverage, ZigBee technology is applied in the design of intelligent car position management system, the demand of management system and networking wide for communication distance can be met.

WiFi wireless technology has the advantages such as transfer rate is high, reliability is high, wide coverage, easy to use, organizing cost is low, by WiFi applications of wireless technology in the design of intelligent car position management system, management system can be met for low cost, high efficiency demand and the user demand for data rate.

Therefore this invention utilizes ZigBee wireless sensor network, coordinates WiFi wireless module, and can well realize the Long-distance Control of parking stall inquiry and berth lock, and make user more convenient when use management system, parking lot also eliminates turning from side to side of wiring.

Summary of the invention

The object of the present invention is to provide a kind of intelligent car position management system to design, achieve the Long-distance Control of parking stall inquiry, berth lock, facilitate car owner largely.

Technical scheme of the present invention is:

The design of intelligent car position management system, comprises user terminal, DS1302 real-time clock, WiFi wireless module, ZigBee telegon, multiple ZigBee terminal node and multiple berth lock.

User terminal is by connecting WiFi wireless module accessing Internet, and inquiry parking space information also sends instruction;

ZigBee telegon from WiFi wireless module reading command information, then is sent to each ZigBee terminal node;

This ZigBee terminal each node correspondence controls each berth lock;

Real-time clock DS1302 module, berth lock declines and starts timing instantaneously, and berth lock building up transient terminates timing, and this timing time is for calculating Parking Fee.

WiFi wireless module carries mobile phone host computer.

ZigBee telegon inside is composed of program for charging.

Positive effect of the present invention is:

1, Zigbee wireless-transmission network and WiFi wireless module all have the feature of low complex degree, low-power consumption, low cost, wide coverage, solve trouble and the high cost of large area wiring in parking lot.

2, RTC real-time clock module provides accurate current time for system, and the error produced when calculating down time can be reduced to minimum.

3, WiFi and ZigBee two kinds of wireless technologys combine, the more convenient controlled in wireless that must realize berth lock.

Accompanying drawing explanation

Fig. 1 is structured flowchart of the present invention.

Embodiment

Below in conjunction with embodiment and accompanying drawing, the present invention is described further.

As shown in Figure 1, a kind of intelligent car position management system design, comprises user terminal, DS1302 real-time clock, WiFi wireless module, ZigBee telegon, multiple ZigBee terminal node and multiple berth lock.

Whole system, using ZigBee telegon as kernel control module, is connected by serial ports with WiFi wireless module, makes user terminal by WiFi access network, thus finally can control berth lock.

First ZigBee telegon judges from WiFi wireless module reading command information, and order sent to ZigBee terminal node 1,2,3 successively by wireless,

ZigBee terminal node 1 controls berth lock 1, after receiving ZigBee telegon signal, makes it be elevated, realize controlled in wireless by the auxiliary of relay,

ZigBee terminal node 2 controls berth lock 2, after receiving ZigBee telegon signal, makes it be elevated, realize controlled in wireless by the auxiliary of relay,

ZigBee terminal node 3 controls berth lock 3, after receiving ZigBee telegon signal, makes it be elevated, realize controlled in wireless by the auxiliary of relay.

WiFi module is connected by serial ports with the telegon of ZigBee wireless transmission transceiver, makes user can by the mode such as mobile phone, computer access network, more conveniently must inquire about parking stall.

2 wireless networks are had, ZigBee wireless transmission transceiver and WiFi wireless module in whole management system,

ZigBee wireless transmission transceiver is responsible for the signal transmission of bottom hardware, and WiFi wireless module is responsible for the networking of user and hardware.

DS1302 is connected on telegon, for realizing billing function.

When user is stopped, send cutoff command, berth lock declines, and obtains current real-time time 1;

After user picks up the car, send instruction of picking up the car, berth lock rises, and system obtains current time 2.

By doing subtraction to time 2 and time 1, calculate total down time, then give the user of access WiFi by communicating information, carry out online payment.

Directly can be grasped the current state of each parking stall in parking lot by this management system, and be published on network, user can search for empty parking space on the net completely, and predetermined.

WiFi module: be integrated with MAC on hardware, baseband chip, Transmit Receive Unit, and power amplifier; Embedded firmware then supports WiFi agreement and configuration, and the ICP/IP protocol stack of networking, and the equipment that traditional low side serial equipment or MCU control all can access WiFi wireless network very easily, thus realizes network control and management.

DS1302 real-time clock: can to year, month, day, week, time, minute, second carries out timing, have leap year compensate function, operating voltage is 2.5V ~ 5.5V, and there is the ram register for provisional store data of 31 × 8 inside.Adopt three-wire interface and ZigBee telegon to carry out synchronous communication, and adopt burst mode once to transmit clock signal or the RAM data of multiple byte.

User terminal can be the various handheld devices such as mobile phone, PC, PAD.

This management system is applicable to all parking lots, and by the parking stall networking in whole city, can form the intelligent car position management system covering whole city.

Claims (3)

1. an intelligent car position management system design, is characterized in that: comprise user terminal, DS1302 real-time clock, WiFi wireless module, ZigBee telegon, multiple ZigBee terminal node and multiple berth lock,

User terminal is by connecting WiFi wireless module accessing Internet, and inquiry parking space information also sends instruction;

ZigBee telegon from WiFi wireless module reading command information, then is sent to each ZigBee terminal node;

This ZigBee terminal each node correspondence controls each berth lock;

Real-time clock DS1302 module, berth lock declines and starts timing instantaneously, and berth lock building up transient terminates timing, and this timing time is for calculating Parking Fee.

2. intelligent car position management system design according to claim 1, is characterized in that:

Described WiFi wireless module carries mobile phone host computer.

3. intelligent car position management system design according to claim 1, is characterized in that:

Described ZigBee telegon inside is composed of program for charging.