CN108010380B - Roadside parking space management and parking intelligent cooperation system and method - Google Patents
Roadside parking space management and parking intelligent cooperation system and method Download PDFInfo
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- CN108010380B CN108010380B CN201810008188.2A CN201810008188A CN108010380B CN 108010380 B CN108010380 B CN 108010380B CN 201810008188 A CN201810008188 A CN 201810008188A CN 108010380 B CN108010380 B CN 108010380B
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- G—PHYSICS
- G08—SIGNALLING
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- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/141—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
- G08G1/143—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces inside the vehicles
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
- G08G1/147—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas where the parking area is within an open public zone, e.g. city centre
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Abstract
The invention provides a roadside parking space management and parking intelligent cooperative system and a method thereof, wherein the system comprises a parking space information detection device and a parking space perception induction device which are communicated in a short-distance wireless communication mode, the parking space information detection device comprises a parking space information detection module and an information processing module, and the parking space perception induction device comprises a control module, a positioning module and a display module; the parking space information detection module detects the use state of roadside parking spaces, issues the use state to vehicles provided with parking space sensing and inducing devices in an area according to the actual traffic flow condition in the form of an electronic map, and guides the vehicles to park effectively; meanwhile, the vehicle which is about to leave after parking is finished can also issue the information of the parking space where the vehicle is located to other parking space perception inducing devices. This scheme makes things convenient for the driver to foresee idle parking stall place position in advance to show parking stall information through electronic map's form, by parking stall perception induction device direct guide to idle parking stall department, effectively reduce and look for parking stall time, improve the availability factor on roadside parking stall simultaneously, have higher practical value and popularization prospect.
Description
Technical Field
The invention relates to the technical field of roadside parking management, in particular to a roadside parking space management and parking intelligent cooperation system and a method thereof.
Background
Along with the rapid development of economy, the automobile ownership is continuously increased, the urban parking problem becomes an important part considered by people in travel and is also an important content of urban traffic management, the parking spaces are reasonably managed and used, the phenomenon of disorderly parking and disorderly placing can be reduced, and support is provided for people in travel.
At present, planning and building parking lots are emphasized in large and medium-sized cities in China, and a large number of roadside parking spaces are defined; at present, the parking management of a closed parking lot is very common and effective, and for a large number of roadside parking spaces, due to the characteristic of openness, a better management mode is not available except for manual management at present; the drivers park randomly, whether the parking spaces are free or not can be known only when the drivers arrive at the site, and the traditional manual management mode inevitably causes that the real-time use condition of the parking areas defined by the roadside can not be provided for the drivers in time, so that the parking of the drivers is not facilitated; the phenomenon of 'tour' of the driver during roadside parking caused by the phenomenon still exists, and therefore road traffic is affected. Therefore, it is highly desirable to provide a cooperative solution for intelligent management of roadside parking spaces and vehicle parking to solve the above parking problem.
Disclosure of Invention
The invention provides a roadside parking space management and parking intelligent cooperative system and a method thereof for solving the problem of roadside effective parking, so that a driver can conveniently predict the position of an idle parking space in advance, the time for finding the parking space is saved, and the use efficiency of the roadside parking space is improved.
The invention is realized by adopting the following technical scheme: a roadside parking space management and parking intelligent cooperative system comprises a parking space information detection device for detecting roadside parking space information and a parking space perception induction device installed on a vehicle, wherein the parking space information detection device and the parking space perception induction device are communicated in a short-distance wireless communication mode;
the parking space information detection device is mainly used for realizing the real-time acquisition and processing of roadside parking space information and transmitting the related parking information of a roadside parking area to a parking space perception induction device in the area in real time, so that a vehicle can effectively finish parking, and comprises a parking space information detection module, an information processing module and a first communication module; the parking space information detection module is used for detecting real-time use information of parking spaces in a road roadside area, namely which parking spaces in the area are occupied by vehicles and which parking spaces are not occupied; the information processing module comprises a storage module and an electronic map generating module, the storage module is used for storing the position and size information of all parking spaces in the roadside area, the information processing module determines the information of the idle parking spaces after obtaining the real-time use information of the parking spaces, and the electronic map generating module is used for matching and marking the real-time use information of each parking space with the electronic map of the area to generate the electronic map of the parking space information; the first communication module issues the parking space information electronic map to a parking space perception induction device in the area, and the parking space information electronic map can be obtained through the parking space perception induction device arranged on the road section or the pre-parking vehicle near the road section;
the parking space perception inducing device comprises a second communication module, a control module, a positioning module, a display module and an input module; the second communication module is used for receiving a parking space information electronic map sent by the parking space information detection device and transmitting the parking space information electronic map to the control module, the control module processes the parking space information electronic map and then displays the parking space information electronic map to a driver through the display module, the control module is combined with the positioning module to obtain the real-time position of a vehicle, the driver is induced to reach the position of an idle parking space through voice, the display module and the input module provide an interface for the operation of the driver, and the driver can select to turn on or turn off the parking space perception induction device through the input module.
Furthermore, the control module further comprises a parking space self-checking module for detecting information that a vehicle in a current parking space is about to drive away, the parking space self-checking module comprises a memory module and a vehicle speed detection module, the memory module stores the information of the current parking space, the vehicle speed detection module is used for detecting the speed of the vehicle, and when the vehicle speed detection module detects that the vehicle speed changes, the second communication module issues the information that the current parking space is about to be free to other parking space sensing induction devices in the area when the vehicle is judged to be about to leave the current parking space.
Furthermore, parking stall perception induction system still includes that the vehicle starts and follows the module, and when the restart after the vehicle stalls promptly, parking stall perception induction system also self-starts.
Furthermore, the parking space information detection module comprises an infrared sensor and a protective shell of the infrared sensor, the protective shell is made of organic glass, the infrared sensor is installed in the center of the parking space and can be prevented from being rolled by a vehicle, and the organic glass protective shell can effectively protect the infrared sensor and ensure the working precision of the infrared sensor; by utilizing the infrared sensing technology, the infrared sensor firstly emits infrared light beams to reach a target object (vehicle), the vehicle reflects the infrared light beams, the infrared sensor receives the reflected light beams, and the existence of the vehicle is judged according to the intensity of the light beams.
Further, the short-range wireless communication mode adopts DSRC short-range wireless communication or ZigBee wireless communication.
Based on the roadside parking space management and parking intelligent cooperation system, the invention also provides a roadside parking space management and parking intelligent cooperation method, which is characterized by comprising the following steps:
A. a driver starts a parking space sensing and inducing device, the parking space sensing and inducing device starts to work, and parking space information in an area is searched;
B. receiving a parking space information electronic map issued by a parking space information detection device in an area, and displaying electronic map information of an idle parking space position by a display module after analysis and processing;
the parking space information detection device and the parking space perception induction device are in information interaction by adopting variable information acquisition and transmission frequency, namely the acquisition and transmission frequency of information is determined according to traffic flow information, the frequency is correspondingly improved when the traffic flow is large, and the acquisition and transmission frequency is reduced when the traffic flow is small, so that the service life of the system is prolonged, the energy waste is reduced, and the system is more scientific and feasible;
C. and obtaining the optimal position information of the idle parking space, and inducing a driver to arrive at the position of the idle parking space to finish parking.
Furthermore, in step B, the current parking space perception guidance device may receive, in addition to the electronic map of parking space information issued by the parking space information detection device in the area, information that parking spaces issued by other parking space perception guidance devices in the area are about to be vacant.
And further, the step C is followed by a step D of the parking space perception inducing device issuing the information of the parking space to be free to other parking space perception inducing devices in the area.
Further, in the step D, the specific implementation method is as follows:
(1) after parking is finished, the parking space sensing and inducing device stores the current parking space position information;
(2) when the restart vehicle is driven away from current parking stall, parking stall perception induction system automatic start to judge that current parking stall perception induction system whether has the storage parking stall position information:
if so, issuing the information of the parking space to be free of the current parking space to other parking space sensing and inducing devices, and clearing the position information of the current parking space after the information is issued so as to avoid influencing the next position information transmission;
if not, then need not outwards publish, close parking stall perception induction system to information transfer is loaded down with trivial details, causes the inconvenience.
Further, in the step C, the following method is adopted to obtain the optimal free parking space information:
(1) judging whether the parking space is full or not according to the information issued by the parking space information detection device and the information issued by other parking space perception induction devices received by the parking space perception induction device, if so, performing the step (2), otherwise, performing the step (5):
(2) continuously judging whether a vehicle to be driven away exists, if so, executing the step (3), and if not, executing the step (4);
(3) determining the number of vehicles to be driven away and the positions of parking spaces in which the vehicles are located:
if only one parking space information to be vacant exists, directly guiding the vehicle to arrive at the parking space;
if the parking space information to be free is more than two, analyzing the nearest parking space and the next nearest parking space by combining the parking space information to be free according to the position and the speed of the current vehicle, and sequentially guiding the driver to arrive at the parking spaces;
(4) directly outputting information for displaying that the parking space is full and no parking space exists;
(5) if the parking space is not full, judging whether parking space information about the vehicle to be free exists:
if the parking space information to be vacant does not exist, directly obtaining the optimal vacant parking space position and guiding the driver to arrive at the parking space;
if the parking space information to be vacant exists, different results are output according to different quantities of the parking spaces, and the method specifically comprises the following steps:
if only one parking space is available, the information of the two parking spaces, namely the available parking space and the parking space to be available, is completely provided for the driver;
if the number of the idle parking spaces and the number of the parking spaces to be idle are more than two, the nearest and next nearest idle parking spaces and the nearest parking spaces to be idle are selected, and the driver is sequentially induced to arrive at the nearest and next nearest idle parking spaces and the nearest three parking spaces to be idle according to the shortest distance.
Compared with the prior art, the invention has the advantages and positive effects that:
the roadside parking space management and parking intelligent cooperative system provided by the scheme is applied to the unattended roadside parking spaces, the total number of the parking spaces and the number of the idle parking spaces do not need to be manually input, and the intellectualization and the automation are completely realized, so that the unattended parking spaces are effectively and intelligently managed, and the idle parking spaces are more effectively utilized in cities;
in addition, the state of the roadside parking space is detected through the parking space information detection device, a driver can conveniently find nearby parking spaces, the parking space information detection device can outwards release the detected parking space state at a certain frequency according to actual conditions, the parking space state is received by vehicles provided with parking space sensing and inducing devices in an area, and finally specific position information of the idle parking spaces is displayed to the driver in the form of an electronic map, so that the driver can conveniently and directly find the idle parking spaces;
the parking space perception inducing device is provided with an input module (a man-machine interaction interface), so that a driver can conveniently select to turn on or turn off the parking space perception inducing device, the parking space perception inducing device can be turned off when the parking space is not required to be found, information receiving and transmitting are reduced, information interaction complexity is reduced, and the parking space perception inducing device can be freely and flexibly used; and can be according to the size decision information transmission frequency of vehicle flow, reduce the collection of information and handle and the transmission when vehicle flow is little, reduce the working strength of information acquisition device, information detection and publishing device, prolong working life, reduce the power consumption, the energy can be saved, under the big environment of car networking, this scheme practical value is high, has wider application space and spreading value.
Drawings
Fig. 1 is a schematic block diagram of a roadside parking space management and vehicle parking cooperative system according to an embodiment 1 of the present invention;
fig. 2 shows a parking space information electronic map mode (one) displayed by the parking space perception guidance device terminal;
fig. 3 shows a parking space information electronic map mode (ii) displayed by the parking space perception guidance device terminal;
fig. 4 is a schematic flow chart of a roadside parking space management and vehicle parking cooperation method according to embodiment 2 of the present invention;
fig. 5 is a schematic circuit diagram of a parking space information detection device according to embodiment 1 of the present invention;
fig. 6 is a schematic circuit diagram of a parking space sensing and inducing device according to embodiment 1 of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
Specifically, the parking space information detection device is mainly used for realizing the real-time acquisition and processing of roadside parking space information and sending related parking information of a roadside parking area to a parking space perception induction device in the area in real time, so that a vehicle can effectively finish parking, and comprises a parking space information detection module, an information processing module and a first communication module; the parking space information detection module is used for detecting real-time use information of parking spaces in a road roadside area, namely which parking spaces in the area are occupied by vehicles and which parking spaces are not occupied; the information processing module comprises a storage module and an electronic map generating module, the storage module is used for storing the position and size information of all parking spaces in the roadside area, the information processing module determines the information of the idle parking spaces after obtaining the real-time use information of the parking spaces, and the electronic map generating module is used for matching and marking the real-time use information of each parking space with the electronic map of the area to generate the electronic map of the parking space information; the first communication module issues the parking space information electronic map to a parking space perception induction device in the area, and the parking space information electronic map can be obtained through the parking space perception induction device arranged on the road section or the pre-parking vehicle near the road section;
the parking space perception inducing device comprises a second communication module, a control module, a positioning module, a display module and an input module; the second communication module is used for receiving a parking space information electronic map sent by the parking space information detection device and transmitting the parking space information electronic map to the control module, the control module displays the parking space information electronic map to a driver through the display module after processing, the real-time position of the vehicle is obtained by combining the positioning module, the driver is induced to reach the position of an idle parking space through voice, the display module and the input module provide an interface for the operation of the driver, the real-time navigation in a small area can be realized without installing a navigation map on the vehicle, and the driver can select to turn on or turn off the parking space perception induction device through the input module.
In addition, in this embodiment, the control module further includes a parking space self-checking module for detecting information that a vehicle in a current parking space is about to drive away, the parking space self-checking module includes a memory module and a vehicle speed detection module, the memory module stores the information of the current parking space, the vehicle speed detection module is used for detecting the speed of the vehicle, when the vehicle speed detection module detects that the vehicle changes, and determines that the vehicle is about to leave the current parking space, the second communication module issues the information that the current parking space is about to be free to other parking space sensing and inducing devices in the area, and the information is cleared after the issuance is completed, so as not to affect the next transmission; the information acceptable by the parking space perception inducing device comprises electronic map information of the whole parking lot issued by the roadside parking space information detection device and position information of a current parking space sent by a vehicle which parks in the parking space and is about to leave the parking space, so that more accurate analysis and processing are conveniently carried out, and roadside parking resources are fully utilized.
After receiving a whole parking space information electronic map and single parking space position information sent by a roadside parking space information detection device and a vehicle which is parked in a parking space and is about to leave the parking space, a parking space perception induction device analyzes the whole parking space information electronic map and the single parking space position information to obtain an optimal parking path according to the driving state of the vehicle, the free parking space and the position information of the free parking space which is about to appear, reduces the parking time and waiting time of the vehicle to the maximum extent, displays the parking time and waiting time for a driver through a display module, and utilizes voice output to induce the driver to reach the position of the parking space.
The parking space perception inducing device also comprises a vehicle starting following module, namely when the vehicle is restarted after flameout, the parking space perception inducing device is also automatically started, whether the vehicle is about to leave in the parking space or not is judged, if yes, the parking space information is immediately sent outwards, and the sending is stopped when the vehicle leaves the parking space
In the embodiment, the parking space information detection module comprises an infrared sensor and a protective shell of the infrared sensor, the protective shell is made of organic glass, the infrared sensor is installed in the center of the parking space to prevent the infrared sensor from being rolled by a vehicle, and the organic glass protective shell can effectively protect the infrared sensor and ensure the working precision of the infrared sensor; by utilizing the infrared sensing technology, the infrared sensor firstly emits infrared light beams to reach a target object (vehicle), the vehicle reflects the infrared light beams, the infrared sensor receives the reflected light beams, and the existence of the vehicle is judged according to the intensity of the light beams.
For the convenience of understanding the present embodiment, the following describes the working process of the intelligent collaboration system in detail:
the parking space information detection device obtains the used condition information of the parking spaces in the area in real time through the parking space information detection module, namely whether the parking spaces in the area are occupied or not, and generates a parking space information electronic map according to the geographical position of the area where the parking spaces are located and the related roads, the mode (I) of the parking space information electronic map is shown in fig. 2, the map is stored in the information processing module (a central processing unit), the parking space information is updated in real time, but the position and size information of the roads and the parking spaces are not changed, the map is processed into digital signals, and the digital signals are sent out at regular time through the first communication module according to the set time interval (which can be in units of minutes.
After a vehicle driven by a driver is provided with a parking space sensing and inducing device (vehicle-mounted device for short), when the driven vehicle reaches the vicinity of a destination and is ready to park, the driver can start the device through an input module on the vehicle-mounted device, after the device starts to work, a second communication module starts to search and receive parking space information electronic map information sent by a nearby parking space information detection device and information of an upcoming idle parking space issued by a vehicle which is already parked in a nearby parking space and is about to leave, after the information is successfully received, the information is displayed on a display module of the vehicle-mounted device in a mode of a mode (I) in FIG. 2 or a mode (II) in FIG. 3, and the driver selects the idle parking space according to needs or automatically outputs an optimal parking position by a system; then the vehicle-mounted device generates a guidance path according to the position information of the vehicle, and finishes guiding the driver to reach the idle parking space position through voice navigation, when the vehicle reaches the parking space position and finishes parking guidance, a control module of the vehicle-mounted device stores the current parking space position information
After parking is finished, when a driver returns to the interior of the vehicle to restart the vehicle and wants to leave, the vehicle-mounted device is started, and then information about the parking space to be free is issued by judging.
Description on its hardware circuit design:
as shown in fig. 5, a schematic diagram of a circuit principle of the parking space information detecting device is shown, wherein the information processing module adopts an AT89C52 control chip, the first communication module adopts a DL-22 wireless serial port module, the infrared sensor adopts an E18-D80NK chip, the infrared sensor integrates transmission and reception, a detection distance reaches 80cm, the AT89C52 control chip is externally connected with a data storage (storage module), and data transmission is performed through a 74LS373 latch and an AT89C 52; adopt solar energy power module in this circuit, use solar cell panel to charge 12V's battery, the battery passes through voltage stabilizing circuit and stabilizes output voltage at 5V, charges the singlechip, and voltage stabilizing circuit adopts three-terminal steady voltage integrated circuit LM7805, and convenient to use and dependable performance effectively reduce the expense through the solar energy power supply to accord with energy-concerving and environment-protective requirement.
In addition, in the circuit design process, when the number of parking spaces is large, the number of I/O ports of the single chip microcomputer cannot necessarily meet the connection number of all infrared sensors, I/O port module expansion of the single chip microcomputer is performed in the embodiment, a 74LS138 decoder is used in the module, 3I/O ports can be expanded to 8 by using one decoder, a plurality of 74LS138 decoders can be selected according to needs, the infrared sensors at each parking space can be connected with the single chip microcomputer, and the circuit design process has important significance in practical application.
Fig. 6 is a schematic circuit diagram of the parking space sensing and inducing device, the control module adopts STC12C5a60S2, the second communication module also adopts DL-22 module, the positioning module adopts UM 220-iiin model with core star, and has big dipper and GPS dual-mode positioning and high precision, the display module adopts MD050SD, and the vehicle speed detection module includes a signal amplifier AD620, a voltage stabilization module LM385 and a vehicle speed sensor SS 495A; the memory module comprises an external memory 1 and an external memory 2; the working principle of the circuit is described by combining a circuit schematic diagram, and the working principle is as follows:
(1) when the driver activates the functional operating state of the device via the functional switch SW 1: the method comprises the steps that an electronic map with all parking space states sent by a nearby parking space information detection device is obtained through a second communication module DL-22, and parking position information sent by a vehicle leaving a parking space on the parking space is obtained; obtaining the position information of the vehicle through a positioning module UM 220-III, and obtaining the speed information through a speed sensor;
(2) according to the information obtained in the step (1), the parking space perception induction device obtains an optimal parking space according to the optimal path obtaining method and displays the optimal parking space on a display;
(3) the parking space perception inducing device generates an inducing path according to the position information of the vehicle, and induces the driver to drive the vehicle to the parking space position through voice;
(4) when the vehicle reaches the parking space, the parking space perception induction device determines the parking space of the vehicle according to the real-time high-precision position information of the positioning module UM 220-III and the information of the target parking space, and stores the parking space in the external memory 2; the parking space sensing and inducing device is powered off along with the flameout of the vehicle when the vehicle is parked, and immediately enters a completely stopped working state;
(5) when the vehicle is restarted (comprising two scenes, namely, the vehicle leaves the parking space parked in the parking space (4), and the vehicle is not in the parking space, such as sudden flameout in the driving process or the vehicle is parked at a family parking place, and the like), because the power supply of the parking space perception inducing device is provided by an ACC power supply in the automobile ignition starting system, the power supply can automatically cut off the power when the vehicle is flamed out, and when the vehicle is started, the parking space perception inducing device can be immediately and automatically electrified and started, and then the vehicle enters a parking space release self-checking state;
(6) the parking space releases the self-checking state, namely the storage information of the external memory 2 is detected immediately, and different operations are respectively adopted:
a: if the external memory 2 stores the parking space information, namely belongs to the first scenario in the step (5), the parking space information is immediately sent to the second communication module DL-22, and the information is issued; the vehicle speed information transmitted by a vehicle speed sensor SS495A is detected, and when the changed vehicle speed is detected, the vehicle leaves the parking space, and the information is released; the parking space information of the external memory 2 is emptied, and then the device is in a standby state;
b: if the parking space information is not stored in the external memory 2, namely the parking space information belongs to the second scenario in the step (5), the parking space issuing self-checking is stopped, and the device is in a standby state;
(7) and in the standby state, the positioning module, the second communication module, the display and the like of the parking space sensing and inducing device are in a power-on state, but the software does not start the functions of searching, navigating and displaying the parking space, and the controller is in the detection process of the function switch.
(8) A: if the driver finishes the driving process, stops the vehicle in a flameout mode and does not start the function switch all the time, the device is powered off along with the flameout of the vehicle, finishes the standby state, enters the completely-stopped working state and then goes to (5);
b: if the driver wants to stop the vehicle in the driving process, the driver starts a function switch of the vehicle-mounted device, and at the moment, the whole system starts to enter a parking space searching, obtaining, optimizing calculation and the like to enter a function working state, and then the operation is turned to (1).
i, a driver starts a parking space sensing and inducing device, the parking space sensing and inducing device starts to work, and parking space information in an area is searched;
II, receiving the parking space information electronic map issued by the parking space information detection device in the area, and displaying the electronic map information of the idle parking space position by the display module after analysis processing;
the parking space information detection device and the parking space perception induction device are in information interaction by adopting variable information acquisition and transmission frequency, namely the acquisition and transmission frequency of information is determined according to traffic flow information, the frequency is correspondingly improved when the traffic flow is large, and the acquisition and transmission frequency is reduced when the traffic flow is small, so that the service life of the system is prolonged, the energy waste is reduced, and the system is more scientific and feasible;
and III, obtaining the optimal position information of the idle parking space, and inducing a driver to arrive at the position of the idle parking space to finish parking.
And IV, the parking space perception inducing device issues information of the idle parking spaces to other parking space perception inducing devices in the area.
In step ii, the current parking space perception guidance device can receive the parking space information electronic map issued by the parking space information detection device in the area, and can also receive the information that the parking spaces issued by other parking space perception guidance devices in the area are about to be free.
In the step IV, the specific implementation method is as follows:
(1) after parking is finished, the parking space sensing and inducing device stores the current parking space position information;
(2) when the restart vehicle is driven away from current parking stall, parking stall perception induction system automatic start to judge that current parking stall perception induction system whether has the storage parking stall position information:
if so, issuing the information of the parking space to be free of the current parking space to other parking space sensing and inducing devices, and clearing the position information of the current parking space after the information is issued so as to avoid influencing the next position information transmission;
if not, then need not outwards publish, close parking stall perception induction system to information transfer is loaded down with trivial details, causes the inconvenience.
In addition, the following method is adopted to obtain the optimal free parking space information in the step III:
when the driver wants to park and turns on the vehicle-mounted terminal, the vehicle-mounted terminal sets the electronic map with all parking space states sent by the nearby parking space information detection device as information M, the mode of which is shown in FIG. 2, and simultaneously, the vehicle-mounted terminal can also obtain the parking position information sent by the vehicles leaving the parking spaces on a plurality of parking spaces, and sets the parking position information as N1，N2，…，NKI.e. at most obtainableK pieces of information of the type are obtained, the information is processed and displayed on a display module after being obtained by the vehicle-mounted terminal, and the mode is as shown in figure 3;
(1) judging whether the parking space is full or not according to the information issued by the parking space information detection device and the information issued by other parking space perception induction devices received by the parking space perception induction device, if so, performing the step (2), otherwise, performing the step (5):
(2) continuously judging whether a vehicle to be driven away exists, if so, executing the step (3), and if not, executing the step (4);
(3) determining the number of vehicles to be driven away and the positions of parking spaces in which the vehicles are located:
if only one parking space information to be vacant exists, directly guiding the vehicle to arrive at the parking space;
if the parking space information to be free is more than two, analyzing the nearest parking space and the next nearest parking space by combining the parking space information to be free according to the position and the speed of the current vehicle, and sequentially guiding the driver to arrive at the parking spaces;
(4) directly outputting information for displaying that the parking space is full and no parking space exists;
(5) if the parking space is not full, judging whether parking space information about the vehicle to be free exists:
if the parking space information to be vacant does not exist, directly obtaining the optimal vacant parking space position and guiding the driver to arrive at the parking space;
if the parking space information to be vacant exists, different results are output according to different quantities of the parking spaces, and the method specifically comprises the following steps:
if only one parking space is available, the information of the two parking spaces, namely the available parking space and the parking space to be available, is completely provided for the driver;
if the number of the idle parking spaces and the number of the parking spaces to be idle are more than two, the nearest and next nearest idle parking spaces and the nearest parking spaces to be idle are selected, and the driver is sequentially induced to arrive at the nearest and next nearest idle parking spaces and the nearest three parking spaces to be idle according to the shortest distance.
In addition, in order to adapt to different environments and states, the scheme can be designed as follows:
(1) the parking space information detection device can determine the detection frequency according to the traffic flow, can also select whether the parking space information detection module works according to the use condition of the parking space, and can control the parking space information detection module not to work when the traffic flow is very small at night, so that the electric energy is saved, and the working intensity is reduced;
(2) the parking space information detection module adopts an infrared sensor, and is suitable for being used in various conditions of urban areas and suburbs, a power supply system of the parking space information detection module can adopt two types of batteries and wired external power supplies, the batteries can be used in the condition that no connectable power supply is available near a use area, and the wired power supplies can be used in the external power supply area which is convenient to use;
(3) the parking charging management function can be additionally realized, specifically: the parking space information detection device obtains the parking time of the vehicle in the parking space according to the detected parking time and leaving time of the vehicle, calculates the parking cost in the time period according to the charging standard of the parking lot where the vehicle is located, displays the parking cost to a driver, binds information such as a personal payment account number when the driver uses the parking space perception induction device, and directly pays in the vehicle-mounted information perception device after confirming that no error exists.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (5)
1. A roadside parking space management and parking intelligent cooperative system is characterized by comprising a parking space information detection device and a parking space perception induction device, wherein the parking space information detection device is used for detecting roadside parking space information;
the parking space information detection device comprises a parking space information detection module, an information processing module and a first communication module; the parking space information detection module is used for detecting real-time use information of parking spaces in a road roadside area, the information processing module comprises a storage module and an electronic map generation module, the storage module is used for storing position and size information of all parking spaces in the roadside area, and the electronic map generation module is used for matching and marking the real-time use information of all the parking spaces with an electronic map in the area to generate a parking space information electronic map; the first communication module issues the parking space information electronic map to vehicles in the area, wherein the vehicles are provided with the parking space perception inducing devices;
the parking space perception inducing device comprises a second communication module, a control module, a positioning module, a display module and an input module; the second communication module is used for receiving the parking space information electronic map sent by the parking space information detection device and transmitting the parking space information electronic map to the control module, the control module processes the parking space information electronic map and displays the parking space information electronic map to a driver through the display module, the control module is combined with the positioning module to obtain the real-time position of a vehicle, the driver is induced to reach the position of an idle parking space through voice, and the driver can selectively turn on or turn off the parking space sensing and inducing device through the input module;
the control module further comprises a parking space self-checking module used for detecting the information that the vehicle is about to drive away from the current parking space, the parking space self-checking module comprises a memory module and a vehicle speed detection module, the memory module stores the information of the current parking space, the vehicle speed detection module is used for detecting the speed of the vehicle, the vehicle speed detection module detects the change of the vehicle speed, and when the fact that the vehicle is about to leave the current parking space is judged, the second communication module issues the information that the vehicle is about to be free from the current parking space to other parking space sensing and inducing devices in the; the parking space perception induction device further comprises a vehicle starting following module, namely the parking space perception induction device is started automatically when the vehicle is restarted after flameout.
2. The intelligent cooperative system for roadside parking space management and parking according to claim 1, wherein the parking space information detection module comprises an infrared sensor and a protective shell thereof, the protective shell is made of organic glass, and the infrared sensor is installed at the center of the parking space.
3. The intelligent cooperative roadside parking space management and parking system according to claim 2 wherein the short-range wireless communication means comprises DSRC short-range wireless communication and ZigBee wireless communication.
4. The method for the roadside parking space management and parking intelligent cooperative system based on any one of the claims 1 to 3, which is characterized by comprising the following steps:
A. a driver starts a parking space sensing and inducing device, the parking space sensing and inducing device starts to work, and parking space information in an area is searched;
B. receiving a parking space information electronic map issued by a parking space information detection device in an area, and displaying electronic map information of an idle parking space position by a display module after analysis and processing;
the parking space information detection device and the parking space perception induction device are in information interaction by adopting variable information acquisition and transmission frequency;
C. obtaining the optimal position information of the idle parking space, and inducing a driver to arrive at the position of the idle parking space to finish parking: the following method is adopted to obtain the optimal free parking space information:
(1) judging whether the parking space is full or not according to the information issued by the parking space information detection device and the information issued by other parking space perception induction devices received by the parking space perception induction device, if so, performing the step (2), otherwise, performing the step (5):
(2) continuously judging whether a vehicle to be driven away exists, if so, executing the step (3), and if not, executing the step (4);
(3) determining the number of vehicles to be driven away and the positions of parking spaces in which the vehicles are located:
if only one parking space information to be vacant exists, directly guiding the vehicle to arrive at the parking space;
if the parking space information to be free is more than two, analyzing the nearest parking space and the next nearest parking space by combining the parking space information to be free according to the position and the speed of the current vehicle, and sequentially guiding the driver to arrive at the parking spaces;
(4) directly outputting information for displaying that the parking space is full and no parking space exists;
(5) if the parking space is not full, judging whether parking space information about the vehicle to be free exists:
if the parking space information to be vacant does not exist, directly obtaining the optimal vacant parking space position and guiding the driver to arrive at the parking space;
if the parking space information to be vacant exists, different results are output according to different quantities of the parking spaces, and the method specifically comprises the following steps:
if only one parking space is available, the information of the two parking spaces, namely the available parking space and the parking space to be available, is completely provided for the driver;
if the number of the idle parking spaces and the number of the parking spaces to be idle are more than two, selecting the nearest and next nearest idle parking spaces and the nearest parking spaces to be idle, and sequentially inducing a driver to arrive at the three parking spaces of the nearest idle parking space, the next nearest idle parking space and the nearest parking spaces to be idle according to the shortest distance;
D. the parking space perception inducing device issues the information of the idle parking space to other parking space perception inducing devices in the area: the specific implementation method comprises the following steps:
(1) after parking is finished, the parking space sensing and inducing device stores the current parking space position information;
(2) when the restart vehicle is driven away from current parking stall, parking stall perception induction system automatic start to judge that current parking stall perception induction system whether has the storage parking stall position information:
if so, issuing the information of the parking space to be free in the current parking space to other parking space sensing and inducing devices, and clearing the position information of the current parking space to zero after the information is issued;
if not, then need not outwards publish, close parking stall perception induction system.
5. The intelligent roadside parking space management and parking cooperation method according to claim 4, wherein in the step B, the current parking space perception inducing device can receive parking space information electronic maps issued by the parking space information detecting devices in the area, and can also receive information that parking spaces issued by other parking space perception inducing devices in the area are about to be vacant.
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| CN112185157B (en) * | 2019-07-04 | 2022-10-28 | 奥迪股份公司 | Roadside parking space detection method, system, computer equipment and storage medium |
| CN110390837A (en) * | 2019-07-29 | 2019-10-29 | 深圳市元征科技股份有限公司 | A kind of parking management method, system and electronic equipment and storage medium |
| CN110517530B (en) * | 2019-09-03 | 2021-05-04 | 吉林大学 | Parking robot-based roadside parking control method for urban road |
| EP3795456B1 (en) * | 2019-09-20 | 2024-01-10 | Volkswagen AG | Waking-up parked vehicles for performing a cooperative parking maneuver with v2x communication |
| CN110533927A (en) * | 2019-09-24 | 2019-12-03 | 中国第一汽车股份有限公司 | A kind of parking stall bootstrap technique, system and storage medium |
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| JP2022052056A (en) * | 2020-09-23 | 2022-04-04 | トヨタ自動車株式会社 | Information processing device, information processing method, and system |
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| CN113947944A (en) * | 2021-10-29 | 2022-01-18 | 成都宜泊信息科技有限公司 | Parking space management method, recommendation method, storage medium and electronic device |
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