CN103632571A - Network parking space monitoring system - Google Patents
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- CN103632571A CN103632571A CN201310636802.7A CN201310636802A CN103632571A CN 103632571 A CN103632571 A CN 103632571A CN 201310636802 A CN201310636802 A CN 201310636802A CN 103632571 A CN103632571 A CN 103632571A
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Abstract
The invention relates to a network parking space monitoring system consisting of an electromechanical unit and a measurement and control system. The electromechanical unit comprises a parking space barrier gate and a stepping motor. The measurement and control system comprises a microcomputer, a wireless single-chip microcomputer, an LED display screen, a motor drive module, a voice module, a camera head, a loudspeaker, a geomagnetic sensor and a client terminal. The network parking space monitoring system can be used for realizing online detection, online dynamic distribution and online control of parking spaces and assisting owners to reserve parking spaces on line and inquiring and acquiring the parking spaces in real time, thereby solving the problems such as disorder parking, low efficiency of use and management of parking spaces and low humanized service level of existing parking lots.
Description
Technical field
The present invention relates to a kind of parking stall network monitoring system, belong to urban static traffic institution field, for the network monitoring system of the online detection on parking stall, online dynamic assignment and On-line Control, car owner can online booking, real-time query and is obtained parking stall.
Background technology
Media often report that disorderly stopping appears in the ground such as Beijing, Shanghai, arbitrary imposition of fees problem, it is a hard nut to crack always, continued cannot solve for many years, one of them major reason is exactly that the static traffic development in city in the fast-developing situation of the dynamic traffic in city but relatively lags behind always.Dynamic traffic refers to the overall state of the traffic flow that the vehicle of the travel different automobile types on each grade road, the different travel routes that produce due to trip forms.Static traffic refers to that vehicle has been different trip purposes or has taken care of the state of parking in zones of different, different standages producing.Dynamic traffic and static traffic complement each other, and must keep balance, could jointly safeguard the normal operation of Traffic Systems.In the metropolitan control of traffic and road practice such as Beijing, Shanghai at present, often only pay attention to the planning and design to urban dynamic traffic, and ignored, the planning of the static traffics such as storing cycle is dropped into and built, finally cause urban traffic congestion, obstruction, Frequent Accidents.
The key problem of static traffic is the innovation of parking facility and system.Along with scientific and technological progress, electronic technology, computer technology, mechanics of communication are constantly to the infiltration of various fields, our visual field is also come in smart three-dimensional garage gradually, although this can save soil to a certain extent, the cost in parking lot is invested to build in saving, increases parking stall, but the application in China's smart three-dimensional garage is also not universal, just in some big cities, there is preliminary application, apply maximum still self-propelled parking fields.The ordering of inner part of parking lot parking stall management is at present still a blank, and the unordered parking in parking lot, parking stall are used the problems such as the efficiency of management is low, human nature service level error perplexing numerous car owners.
Intelligent parking lot system mainly needs to solve following problem.The first, accessible parking; The second, the free parking space in automatic search, demonstration parking lot; The 3rd, to entering the vehicle in parking lot, carry out parking guidance, avoid vehicle unordered flowing inside, there is parking lot traffic congestion situation; The 4th, automatically the vehicle in turnover parking lot is carried out to toll administration; The 5th, the vehicle flowrate of automatic analysis parking lot different times, instructs and optimizes parking lot resource distribution; The 6th, the vehicle in parking lot is carried out to monitoring in place and safety management.
It is carrier that existing Intelligent parking lot system mainly be take contactless card, IC-card or ID card, when Vehicle Driving Cycle arrives entrance or outlet, by card, near card reader, system, after obtaining the cardholder information that card reader uploads, passes in and out management according to the program of finishing writing in advance to vehicle.This mode can realize parking lot management function, but can not realize non-parking charge, entrance traffic efficiency is lower, and need to stops during due to vehicles while passing and swipe the card, human pilot operates and has certain difficulty, once not stop with great difficulty to cause vehicle scraping accident.Also utilize pattern-recognition automatically to identify car plate, thereby obtain information of vehicles, realizing parking lot manages automatically, the method does not need to stop and swipes the card, deceleration can pass in and out parking lot, but the accuracy rate of car plate identification can be subject to the impact of the external factors such as illumination, weather, vehicle body pollution, and false recognition rate is higher.
Comparative study both at home and abroad finds, now in the world, the states such as Japan and Korea S in the U.S., Britain, Australia, Germany and Asia take its place in the front ranks of the world in the research and development process of parking lot equipment.Since the eighties, these developed countries drop into the research and development of intelligent transportation system (ITS) one after another in the world, and have formed the developing direction of 21st century traffic and transportation system.Along with the universalness of automobile, static traffic management shared proportion in intelligent transportation system strengthens increasingly, and Distributed Control System is introduced to the inexorable trend that parking space management system is system intelligent development.Static traffic aspect representative studies achievement mainly contains both at home and abroad:
In June, 2007 week Zhao Feng the research > > of the Intelligent parking lot system medium and low frequency awakening technology of paper < < based on zigbee network, a kind of zigbee label awakening technology that do not stop has been proposed, designed low frequency wake-up circuit, the power consumption of receiving end label can be greatly reduced, but telecommunication network reservation and the monitoring on parking stall cannot be realized.
The management of paper < < intelligent parking lot and the Remote Monitoring-Control System > > at Zhang Shui in June, 2010 peak, radio-frequency technique and license plate identification technology have been applied, but radio-frequency (RF) identification distance is short, cost is high, and license plate identification technology is affected by environment very large, and false recognition rate is higher.
The paper < < embedded-type parking-lot management system > > of the red and Yang Yuechen of in November, 2010 Wu Zhi, proposed to adopt the operating system of the linux kernel based on cutting, and utilize QT/E technology and MVC pattern to realize the terminal interaction based on C/S framework, client and server adopt the heartbeat signal (side in interconnected both sides, every regular time, to the opposing party, send a very little packet, the opposing party determines after receiving packet, whether to reply a very little packet as required.Every the set time, it is a very inaccessible condition, actual conditions are to be no more than certain time interval) the stable connection of assurance, utilize serial ports multithreading to realize data acquisition, but can't realize preferably the monitoring management of many parking stalls, and the system of C/S framework can not realize the interface management based on web browser, be not easy to car owner's remote inquiry and obtain parking space information.
In May, 2012, poplar stepped on by force and the Intelligent parking lot system research > > of the paper < < of Wang Yujie based on ZigBee technology, proposed to adopt 125kHz driver to wake the board units that is loaded with 2.4GHz high-frequency electronic label and voice broadcast module up, in conjunction with infrared reflectivity sensor and CC2530, realize the location of stopping, and realize the mutual of vehicle and control center by ZigBee cordless communication network, but also cannot realize by telecommunication network, inquire about and predetermined parking stall, in addition utilize infrared reflectivity sensor likely to judge parking space state by accident.
In September, 2012 Yanfeng Geng and Christos G.Cassandras paper < < A new " Smart Parking " System Infrastructure and Implementation > >, proposed a kind ofly based on parking space state, to survey, utilize mixed integer linear program (MILP) optimization to distribute idle parking stall, guarantee the optimum bicycle parking path of car two, the shortest down time and minimum Parking Fee, contribute to reduce the parking blockage problem in parking lot and environmental pollution etc., but with RFID and GPS location technology and cdma cellular communication technology high cost, being unsuitable for large area popularizes and promotes.
In a word, China is just at the early-stage aspect static traffic monitoring management at present, and collecting and distributingization of parking stall controlled research or blank.From intelligent parking lot local communication mode, mainly contain in early days RS485 bus, CAN bus or the Ethernet Ethernet of serial.Recent parking lot monitoring management system starts to use the wireless communication technologys such as RFID radio communication, cdma cellular communication and zigbee.REID radio-frequency technique cost compare is high, and communication distance is limited, along with the increase cost of radio range also can increase, be equipped with expensive special read write line; Cdma cellular communication needs the infrastructure such as a lot of large-scale base stations, and domestic some large enterprise can provide this communication service, and cost compare is high.Zigbee-technology is different, but realize MANET, though do not have CDMA transmitted data amount large, in the application in parking lot, zigbee module is just transmitted sensor states and part order, meets application requirements completely, and with low cost, reliable communications.
Summary of the invention
The present invention is directed to current parking stall monitoring technique and fall behind, cannot realize efficiently, the situation of parking service easily, a kind of parking stall cheaply network monitoring system is provided.
The technical scheme of parking stall of the present invention network monitoring system is: electromechanics part and TT&C system two parts, consist of, wherein dynamo-electric part is mainly parking stall banister and stepper motor; TT&C system mainly comprises microcomputer, wireless singlechip, LED display, motor drive module, voice module, camera, loudspeaker, geomagnetic sensor and client.Microcomputer is connected with the wireless singlechip as zigbee telegon by serial ports, by network interface, accesses internet network; Camera is connected with microcomputer by USB mouth; Wireless singlechip as zigbee terminal is connected with banister motor drive module by P0 mouth, by P1 mouth, is connected with geomagnetic sensor, by P0 mouth, is connected with voice module, and loudspeaker are connected with voice module; Wireless singlechip as zigbee telegon is connected with banister motor drive module by P1 mouth; Wireless singlechip as zigbee router is connected with LED display by P1 mouth; Client is by access internet network, to network server access;
Wherein, motor drive module connects stepper motor, and stepper motor is controlled banister lifting by kinematic train; Wireless singlechip connects motor drive module by P0 or P1 mouth, and P0 or the pulse of P1 mouth output height, by motor drive module control step direction of motor rotation and velocity of rotation, and then freely control banister lifting, realizes freely controlling of gateway banister;
Microcomputer, it is the all-in-one of the webserver and Database Systems, by serial ports, receive the parking lot real time data from zigbee telegon, by USB mouth, receive the view data of camera and be converted into character data, by database, store and these data of real-time update, by the webserver, again real time data is extracted and is published to webpage from database.Conversely, client registers the information data of login or predetermined parking stall by webpage, also can deposit database in by the webserver, and zigbee telegon extracts the information data of lane database by serial ports, realize on-the-spot checking or activation manipulation etc.;
Client is the terminal that web browser is installed, and as computer, mobile phone etc., client registers, logins the real-time inquiry parking position information of park in website, parking lot by client browser, also can realize predetermined parking stall in advance;
LED display can guide on-the-spot parking car owner accurate stopping, avoids blocking up;
The lifting that motor drive module can accurately be controlled gateway banister, realizes parking lot access and exit control;
Voice module can accurately be controlled loudspeaker and report the voice content needing;
Camera is mainly used in gathering two-dimension code image, realizes by checking Quick Response Code and controls and come in and go out;
How loudspeaker can real-time voice prompting gateway car owner operate and could normally enter or leave;
Terrestrial magnetic field when geomagnetic sensor is passed through or parked by probe vehicles two changes, identification vehicle.
Parking stall of the present invention network monitoring system, its microcomputer feature is:
(1) operating system.Software systems are based on dual operating systems, except the operating system based on windows, and the operating system based on linux kernel---UBUNTU also.UBUNTU is the class Unix operating system of a set of free use and Free propagation, is the operating system of multi-user, multitask, support multithreading and the many CPU based on POSIX and UNIX.
(2) the integration environment and development language.Wireless singlechip terminal program, wireless singlechip routing program and wireless singlechip coordinator process are under WINDOWS operating system, and with the exploitation of IAR FOR C51 series exploitation Software for Design, development language is c language; Other softwares are all to design and develop under UBUNTU operating system, and software development the integration environment is MySQL relational database and the Apache2 webserver, and development language comprises sql language, linux c language and PHP language.
(3) microcomputer serial ports is mutual.Adopt linux c language, realize MYSQL database and as the serial port data interactive between the wireless singlechip of zigbee telegon, specifically comprise: initialize routine, arranges serial ports parameter; Serial ports is opened program, realizes communication; The storehouse loop program that reads and writes data, adopts the read-write of multi-thread programming fulfillment database, and wherein, read data storehouse thread and to write database thread independent mutually, does not interfere with each other.Read data storehouse thread is monitored reading database target data in real time; Writing database thread can be parking space information state variation write into Databasce at any time, fulfillment database data real-time update.
(4) microcomputer Quick Response Code generates and resolves.Adopt linux c and PHP language, exploitation generates two-dimension code image program on webpage: first extract the authorization information that client inputs on webpage, call Quick Response Code and generate storehouse, the character string of analysis verification information, draw the two-dimension code image of PNG form, then export picture, on webpage, show, and authorization information is deposited in to database simultaneously.With linux c language, exploitation realizes the analysis program of Quick Response Code: first extract camera collection to the two-dimension code image that saves as PNG form, call Quick Response Code and resolve storehouse, the configuration information of analysis of two-dimensional code picture, output string information, i.e. authorization information.
Parking stall of the present invention network monitoring system, its wireless singlechip feature is:
(1) as the wireless singlechip of zigbee telegon, with c language development, realize coordination function, comprise: initialization, then build zigbee network uninterrupted terminal or the route signal that whether has application to network of surveying in the air, once find that there is signal application, be connected with terminal or Route establishment, start communication; The command information of receiving according to serial ports is called Electric Machine Control function and is realized Electric Machine Control, also can send information to microcomputer by serial ports.
(2) as the wireless singlechip of zigbee router, with c language development, realize routing function, comprising: initialization, then make single-chip microcomputer to aerial transmission application networking signal, add telegon to build master network, obtain the network address; Then enter wireless monitor state, terminal or router signal that whether monitoring has in the air application to network, once find that there is terminal or router signal, just make terminal or router add the sub-network of this route, to realize the data propagation function of route.According to wireless receiving to command information realize to transmit or call LED explicit function and realize LED and show guiding.
(3) as the wireless singlechip of zigbee terminal, according to the difference of terminal web member, be divided into again sensor information acquisition terminal, step motor control terminal and vehicle-mounted card terminal, with c language development, realize correlation function, comprising: initialization, and after to aerial transmission application networking signal, then add the master network of telegon structure or the sub-network that router builds, obtain the network address, set up communication, finally send order and state.Wherein, sensor information acquisition terminal, according to the order of telegon wireless transmission, is uploaded sensor and is detected the information obtaining; The order that step motor control terminal is sent according to telegon, control step motor positive and inverse, closes banister to open; Vehicle-mounted card terminal is resetted by button trigger, then uploads vehicle-mounted card car owner identity information to telegon, and after coordinated device checking, telegon sends step motor control order, opens banister.
Parking stall of the present invention network monitoring system, for temporary parking car owner, is used operating process to be:
(1) registration.By webpage, register interim member login, deposit information in database.
(2) predetermined parking stall.When car owner subscribes parking stall log-on webpage, web displaying subregion state, residue parking stall quantity, temporary parking car owner can submit stop application and authorization information to, can obtain predetermined parking stall, webpage returns to a QR two-dimension code image being generated by authorization information and driving is guided, and car owner's mobile phone is preserved webpage and two-dimension code image.
(3) stop.When car owner comes parking lot and need to stop, QR two-dimension code image on scanning cell phone before the camera of entrance at the scene, can open banister, enter parking lot, under guiding by the indication of LED navigational panel and the driving of webpage, come appointment subregion, while verifying due to 2 D code information, remote activation subregion entrance banister switch, vehicle is come subregion entrance trigger sensor, can open subregion banister, enters parking.
(4) leave.When car owner drives to leave parking lot, during through the geomagnetic sensor of subregion inner side, cause changes of magnetic field, will trigger this sensor states changes, motor terminals is opened outlet banister, and vehicle can leave subregion, comes primary outlet, under outlet camera, scan Quick Response Code, microcomputer automatically calculates two sweep times and expense, car owner is manual pay the fees after, keeper opens banister and lets pass.
Parking stall of the present invention network monitoring system, for the long term stop car owner with vehicle-mounted card, is used operating process to be:
(1) registration.By webpage, be registered as active member, by material upload, to server, server imports fixedly vehicle-mounted card into authorization information, is handed down to car owner.
(2) predetermined parking stall.Car owner logs in website according to active member's account and password, predetermined parking stall.
(3) stop.Car owner holds the vehicle-mounted porch that snaps into, button triggers vehicle-mounted card, vehicle-mounted card is wireless uploads verifying data to telegon, after empirical tests, telegon can be opened banister and put into vehicle, under guiding, comes appointment subregion by the indication of LED navigational panel and the driving of webpage, because vehicle-mounted card is when the entrance Information Authentication, remote activation subregion entrance banister switch, vehicle is come subregion entrance trigger sensor, can open subregion banister, enters parking.
(4) leave.When car owner drives to leave parking lot, during through the geomagnetic sensor of subregion inner side, cause changes of magnetic field, will trigger this sensor states and change, motor terminals is opened outlet banister, vehicle can leave subregion, come primary outlet, button triggers vehicle-mounted card, and vehicle-mounted card is wireless uploads verifying data to telegon, after empirical tests, automatically deduct the fee, upgrade database information, then automatically open banister, vehicle does not stop and can leave parking lot.
Parking stall of the present invention network monitoring system is compared with existing parking stall supervisory system, has following characteristics:
(1) network monitoring system can be managed concentratedly all parking stalls, also can each region of decentralised control.
(2) by radio communication, replace wire communication, avoided wiring complicacy.
(3) on computer and cell-phone customer terminal, by browser, obtain parking space information, improve convenience.
(4) for fixing parking and temporary parking, manage respectively, can meet different car owners' parking demand.
(5) utilize vehicle-mounted card, realized accessible parking.
(6) with LED display guiding, stop, avoid car two unordered mobile, reduce and stop up, raise the efficiency.
(7) Quick Response Code can reduce the use of the carriers such as contactless card, saves material.
(8) system, based on B/S framework, adopts LAMP combination and exploitation database, webpage and website based on linux kernel operations system, and linux is the system of increasing income completely, and without any need for charge, system cost is extremely low; And linux is class unix operating system, be suitable as very much server application, stability and high efficiency and easily safeguarding.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is parking stall of the present invention network monitoring system one-piece construction;
Fig. 2 is car two admission schematic diagram of the present invention;
Fig. 3 is car two appearance schematic diagram of the present invention;
Fig. 4 is parking lot of the present invention plane figure sketch;
Fig. 5 is subregion topology layout sketch of the present invention;
Fig. 6 is subregion entrance schematic diagram of the present invention;
Fig. 7 is subregion outlet schematic diagram of the present invention;
Fig. 8 is that car two of the present invention enters parking lot process flow diagram;
Fig. 9 is that car two of the present invention leaves parking lot process flow diagram.
Embodiment
Area of parking lots has 40,000 square metres, is altogether divided into 32 sub regions, and every sub regions area has 600 square metres, is inside provided with 16 parking stalls.
As shown in Figure 1, parking stall of the present invention network monitoring system one-piece construction, is comprised of electromechanics part and TT&C system two parts.Wherein, dynamo-electric part is mainly parking stall banister and stepper motor; TT&C system mainly comprises microcomputer, wireless singlechip, LED display, motor drive module, voice module, camera, loudspeaker, geomagnetic sensor and client.
Microcomputer is connected with the wireless singlechip as zigbee telegon by serial ports, by network interface, accesses internet network; Camera is connected with microcomputer by USB mouth; Wireless singlechip as zigbee terminal is connected with banister motor drive module by P0 mouth, by P1 mouth, is connected with geomagnetic sensor, by P0 mouth, is connected with voice module, and loudspeaker are connected with voice module; Wireless singlechip as zigbee telegon is connected with banister motor drive module by P1 mouth; Wireless singlechip as zigbee router is connected with LED display by P1 mouth; Client is by access internet network, to network server access;
Wherein, motor drive module connects stepper motor, and stepper motor is controlled banister lifting by kinematic train; Wireless singlechip connects motor drive module by P0 or P1 mouth, and P0 or the pulse of P1 mouth output height, by motor drive module control step direction of motor rotation and velocity of rotation, and then freely control banister lifting, realizes freely controlling of gateway banister;
Microcomputer, it is the all-in-one of the webserver and Database Systems, by serial ports, receive the parking lot real time data from zigbee telegon, by USB mouth, receive the view data of camera and be converted into character data, by database, store and these data of real-time update, by the webserver, again real time data is extracted and is published to webpage from database.Conversely, client registers the information data of login or predetermined parking stall by webpage, also can deposit database in by the webserver, and zigbee telegon extracts the information data of lane database by serial ports, realize on-the-spot checking or activation manipulation etc.;
Client is the terminal that web browser is installed, and as computer, mobile phone etc., client registers, logins the real-time inquiry parking position information of park in website, parking lot by client browser, also can realize predetermined parking stall in advance;
LED display can guide on-the-spot parking car owner accurate stopping, avoids blocking up;
The lifting that motor drive module can accurately be controlled gateway banister, realizes parking lot access and exit control;
Voice module can accurately be controlled loudspeaker and report the voice content needing;
Camera is mainly used in gathering two-dimension code image, realizes by checking Quick Response Code and controls and come in and go out;
How loudspeaker can real-time voice prompting gateway car owner operate and could normally enter or leave;
Terrestrial magnetic field when geomagnetic sensor is passed through or parked by probe vehicles two changes, identification vehicle.
As shown in Fig. 2,3,4,5,6,7, parking stall of the present invention network monitoring system, its dynamo-electric partial action and position feature are: main entrance and exit banister is distributed in the main-inlet in parking lot, and Main Function is checking car owner identity, controls the turnover of associated vehicle; Subregion banister is distributed in the gateway of each sub regions, and Main Function is to prevent from disorderly stopping after vehicle from entering parking lot, avoids the confusion of management.
As shown in Figure 2, parking stall of the present invention network monitoring system, the dynamo-electric some work feature of its main-inlet is: when vehicle enters triggering geomagnetic sensor, loudspeaker prompting car owner scans Quick Response Code or button triggers vehicle-mounted card, car owner does after corresponding operating, microcomputer reception & disposal and checking relevant information, by zigbee telegon cc2430 wireless singlechip control step Electric Machine Control terminal forward, open banister, after car two enters, trigger opposite side geomagnetic sensor, upload the information that sensor gathers, the reversion of zigbee telegon cc2430 wireless singlechip control step Electric Machine Control terminal, close banister.
As shown in Figure 3, parking stall of the present invention network monitoring system, the dynamo-electric some work feature of its primary outlet is: vehicle-mounted card car owner is when appearing on the scene, without parking, only need button to trigger vehicle-mounted card, vehicle-mounted card is uploaded information to microcomputer, and microcomputer checking is opened banister clearance vehicle after also automatically deducting fees computing time automatically; Interim car owner, when appearing on the scene, need to be stopped in exit and scan Quick Response Code, and microcomputer is resolved Quick Response Code and obtained relevant information, and checking computing time provide fee payable, and car owner has paid expense, by administrator hand, is opened and is exported banister clearance vehicle.
As shown in Figure 6, parking stall of the present invention network monitoring system, subregion banister Main Function prevents from disorderly stopping after car two from entering parking lot, its subregion exit portion electromechanical work feature is: when car owner is when main-inlet is verified relevant information, predetermined from network parking space information has been uploaded to main frame, main frame is transmitted and is activated banister on off state information to the control motor terminals of respective sub-areas by zigbee telegon cc2430 wireless singlechip, banister on off state activates as after opening, only have the car two of working as to enter subregion, geomagnetic sensor outside triggering entrance, banister just can be opened, after entering, trigger inner sensors, banister is closed, simultaneously, the banister on off state activating is reset to pass.
As shown in Figure 7, parking stall of the present invention network monitoring system, its subregion exit portion electromechanical work feature is: when car two leaves subregion, as long as trigger inner sensors, banister is opened, and car two leaves, and triggers outer sensors, and banister is closed.
As shown in Fig. 2,3,4,6,7, parking stall of the present invention network monitoring system, its TT&C system hardware is mainly by 1 of microcomputer, 40 of cc2430 wireless singlechips, 6 of LED display, 2 of cameras, 2, loudspeaker, 132 geomagnetic sensors form.Wherein 1 sub regions has 4 geomagnetic sensors and 2 cc2430 wireless singlechips.
Parking stall of the present invention network monitoring system, its TT&C system hardware each several part effect and position relationship are as follows: the web server that microcomputer is used mainly as website and database server, and centralized control wireless network terminal and collect status information etc., be arranged on the pulpit of main entrance and exit; Camera Main Function is to identify Quick Response Code and resolve relevant information to be uploaded to microcomputer, is arranged on main entrance and exit, is connected with microcomputer; Cc2430 single-chip microcomputer is realized radio communication as zigbee telegon, router and terminal networking, and zigbee telegon is connected by serial ports with microcomputer, the collection of the information such as the equipment of the whole wireless network route of whole control and terminal and state; Zigbee router is distributed in each intersection, whole parking lot, and router is forwarding information not only, and can control the information that direction board demonstration needs; Zigbee terminal is distributed in the region that needs placement sensor and banister, and status information that can long-range collection sensor is controlled the landing of banister, with management vehicle, and reasonable distribution parking stall; LED guiding display board Main Function is guide vehicle accurate stopping or leave parking lot; Geomagnetic sensor Main Function judges whether car two arrives and leave away, and is distributed in the crossing that each need to be come in and gone out, and comprises subregion and main gateway; The Main Function of loudspeaker is to remind car owner's associative operation according to the state of sensor, is mainly distributed in main gateway.
Parking stall of the present invention network monitoring system, its microcomputer feature is:
(1) operating system.Software systems are based on dual operating systems, except the operating system based on windows, and the operating system based on linux kernel---UBUNTU also.UBUNTU is the class Unix operating system of a set of free use and Free propagation, is the operating system of multi-user, multitask, support multithreading and the many CPU based on POSIX and UNIX.Linux kernel operations system is ripe open source operating system, lamp combination and exploitation external member is the apache webserver, mysql database server and the webpage programming language PHP based on linux, utilizes the web Web site management system of PHP exploitation based on B/S framework.
(2) the integration environment and development language.Wireless singlechip terminal program, wireless singlechip routing program and wireless singlechip coordinator process are under WINDOWS operating system, and with the exploitation of IAR FOR C51 series exploitation Software for Design, development language is c language; Other softwares are all to design and develop under UBUNTU operating system, and software development the integration environment is MySQL relational database and the Apache2 webserver, and development language comprises sql language, linux c language and PHP language.
(3) microcomputer serial ports is mutual.Adopt linux c language, realize MYSQL database and as the serial port data interactive between the wireless singlechip of zigbee telegon, specifically comprise: initialize routine, arranges serial ports parameter; Serial ports is opened program, realizes communication; The storehouse loop program that reads and writes data, adopts the read-write of multi-thread programming fulfillment database, and wherein, read data storehouse thread and to write database thread independent mutually, does not interfere with each other.Read data storehouse thread is monitored reading database target data in real time; Writing database thread can be parking space information state variation write into Databasce at any time, fulfillment database data real-time update.
(4) microcomputer Quick Response Code generates and resolves.It is mainly that the Quick Response Code that extracts camera typing resolves to relevant information and is uploaded to microcomputer that Quick Response Code generates analysis program, or by webpage, owner information is generated to Quick Response Code and download for car owner.Adopt linux c and PHP language, exploitation generates two-dimension code image program on webpage: first extract the authorization information that client inputs on webpage, call Quick Response Code and generate storehouse, the character string of analysis verification information, draw the two-dimension code image of PNG form, then export picture, on webpage, show, and authorization information is deposited in to database simultaneously.With linux c language, exploitation realizes the analysis program of Quick Response Code: first extract camera collection to the two-dimension code image that saves as PNG form, call Quick Response Code and resolve storehouse, the configuration information of analysis of two-dimensional code picture, output string information, i.e. authorization information.
Parking stall of the present invention network monitoring system, its wireless singlechip feature is:
(1) as the wireless singlechip of zigbee telegon, with c language development, realize coordination function, comprise: initialization, then build zigbee network uninterrupted terminal or the route signal that whether has application to network of surveying in the air, once find that there is signal application, be connected with terminal or Route establishment, start communication; The command information of receiving according to serial ports is called step motor control function and is realized Electric Machine Control, also can send information to microcomputer by serial ports.
(2) as the wireless singlechip of zigbee router, with c language development, realize routing function, comprising: initialization, then make single-chip microcomputer to aerial transmission application networking signal, add telegon to build master network, obtain the network address; Then enter wireless monitor state, terminal or router signal that whether monitoring has in the air application to network, once find that there is terminal or router signal, just make terminal or router add the sub-network of this route, to realize the data propagation function of route.According to wireless receiving to command information realize to transmit or call LED explicit function and realize LED and show guiding.
(3) as the wireless singlechip of zigbee terminal, according to the difference of terminal web member, be divided into again sensor information acquisition terminal, step motor control terminal and vehicle-mounted card terminal, with c language development, realize correlation function, comprising: initialization, and after to aerial transmission application networking signal, then add the master network of telegon structure or the sub-network that router builds, obtain the network address, set up communication, finally send order and state.Wherein, sensor information acquisition terminal, according to the order of telegon wireless transmission, is uploaded sensor status information; The order that step motor control terminal is sent according to telegon, realizes stepper motor rotating, to open, closes banister; Vehicle-mounted card terminal is resetted by button trigger, uploads vehicle-mounted card car owner identity information to telegon, and after coordinated device checking, telegon calls step motor control order, opens banister.
As shown in Figure 8,9, parking stall of the present invention network monitoring system, for temporary parking car owner, in use, car two enters and leaves parking lot workflow and is:
(1) registration.By webpage, register login, be registered as interim client, deposit information in database.
(2) predetermined parking stall.When car owner subscribes parking stall log-on webpage, web displaying subregion state, residue parking stall quantity, temporary parking car owner can submit stop application and authorization information to, can obtain predetermined parking stall, webpage returns to a QR two-dimension code image being generated by authorization information and driving is guided, and car owner's mobile phone is preserved webpage and two-dimension code image.
(3) stop.When car owner comes parking lot and need to stop, QR two-dimension code image on scanning cell phone before the camera of entrance at the scene, can open banister, enter parking lot, under guiding by the indication of LED navigational panel and the driving of webpage, come appointment subregion, while verifying due to 2 D code information, remote activation subregion entrance banister switch, vehicle is come subregion entrance trigger sensor, can open subregion banister, enters parking.
(4) leave.When car owner drives to leave parking lot, during the geomagnetic sensor of process subregion inner side, cause changes of magnetic field, will trigger this sensor states and change, motor terminals is opened outlet banister, vehicle can leave subregion, triggers another sensor while leaving, and banister falls; Vehicle is come primary outlet, under outlet camera, scans Quick Response Code, activates outlet banister switch, microcomputer is two trace intervals of calculating and expense automatically, after car owner pays the fees by hand, and the manual banister switch that triggers, after car two leaves, trigger outer sensors and automatically close banister.
As shown in Figure 8,9, parking stall of the present invention network monitoring system, for the long term stop car owner with vehicle-mounted card, in use, car two enters and leaves parking lot workflow and is:
(1) registration.If car owner thinks for a long time, at Parking, to be registered as active member by webpage, submit relevant information to, by material upload, to server, server imports fixedly vehicle-mounted card into information, is handed down to car owner, and prepays certain parking fee.
(2) predetermined parking stall.Before each parking, available member account logs in website, has related web page option, as inquiry parking stall, predetermined parking stall, query the balance etc.Car owner clicks relevant options query predetermined parking stall, and the situation that can also query the balance, needs to supplement with money in advance as Sorry, your ticket has not enough value simultaneously.EO backed off after random, subscription information and balance amount information can real-time update arrive lane database.
(3) stop.Car owner holds the vehicle-mounted porch that snaps into, without parking, button triggers vehicle-mounted card, vehicle-mounted card is wireless uploads verifying data to telegon, after empirical tests, telegon can be opened banister and put into vehicle, record entry time, under guiding by the indication of LED navigational panel and the driving of webpage, come appointment subregion, because vehicle-mounted card is when the entrance Information Authentication, remote activation subregion entrance banister switch, vehicle is come subregion entrance trigger sensor, can open subregion banister, enter parking, trigger inner sensors while entering, banister falls.Every sub regions has 16 parking stalls, can park arbitrarily.If predetermined is not this sub regions, sensor does not activate, and can not be triggered, and car two cannot enter.
(4) leave.When car owner drives to leave parking lot, during the geomagnetic sensor of process subregion inner side, cause changes of magnetic field, will trigger this sensor states and change, motor terminals is opened outlet banister, vehicle can leave subregion, triggers another outer sensors while leaving, and banister falls; Vehicle is come primary outlet under the guide of LED guiding display board, trigger inner sensors, loudspeaker prompting button triggers vehicle-mounted card, vehicle-mounted card is wireless uploads verifying data to telegon, writing time after empirical tests, automatically computing time interval, automatically deduct the fee, upgrade database information, then automatically open banister, vehicle does not stop and can leave parking lot.While leaving, trigger outer sensors, banister falls.
Claims (4)
1. a parking stall network monitoring system, consists of electromechanics part and TT&C system two parts, and wherein dynamo-electric part is parking stall banister and stepper motor; TT&C system comprises microcomputer, wireless singlechip, LED display, motor drive module, voice module, camera, loudspeaker, geomagnetic sensor and client; Microcomputer is connected with the wireless singlechip as zigbee telegon by serial ports, by network interface, accesses internet network; Camera is connected with microcomputer by USB mouth; Wireless singlechip as zigbee terminal is connected with banister motor drive module by P0 mouth, by P1 mouth, is connected with geomagnetic sensor, by P0 mouth, is connected with voice module, and loudspeaker are connected with voice module; Wireless singlechip as zigbee telegon is connected with banister motor drive module by P1 mouth; Wireless singlechip as zigbee router is connected with LED display by P1 mouth; Client is by access internet network, to network server access;
Wherein, motor drive module connects stepper motor, and stepper motor is controlled banister lifting by kinematic train; Wireless singlechip connects motor drive module by P0 or P1 mouth, and P0 or the pulse of P1 mouth output height, by motor drive module control step direction of motor rotation and velocity of rotation, and then freely control banister lifting, realizes freely controlling of gateway banister.
2. parking stall according to claim 1 network monitoring system, it is characterized in that, described microcomputer is the all-in-one of the webserver and Database Systems, by serial ports, receive the parking lot real time data from zigbee telegon, by USB mouth, receive the view data of camera and be converted into character data, by database, store and these data of real-time update, by the webserver, again real time data is extracted and is published to webpage from database; Client registers the information data of login or predetermined parking stall by webpage, also can deposit database in by the webserver, and zigbee telegon extracts the information data of lane database by serial ports, realize on-the-spot checking or activation manipulation etc.
3. parking stall according to claim 1 network monitoring system, it is characterized in that, described client is the terminal that web browser is installed, and client registers, logins the real-time inquiry parking position information of park in website, parking lot by client browser, also can realize predetermined parking stall in advance.
4. parking stall according to claim 1 network monitoring system, is characterized in that, described LED display is used for guiding on-the-spot parking car owner accurate stopping, avoids blocking up;
Motor drive module, for accurately controlling the lifting of gateway banister, is realized parking lot access and exit control;
Voice module reports for controlling loudspeaker the voice content needing;
Camera is used for gathering two-dimension code image, realizes by checking Quick Response Code and controls and come in and go out;
Loudspeaker can be used for real-time voice prompting;
Terrestrial magnetic field when geomagnetic sensor is passed through or parked by probe vehicles two changes, identification vehicle.
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