CN107464440B - Parking space intelligent guiding method and system - Google Patents
Parking space intelligent guiding method and system Download PDFInfo
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- CN107464440B CN107464440B CN201710473236.0A CN201710473236A CN107464440B CN 107464440 B CN107464440 B CN 107464440B CN 201710473236 A CN201710473236 A CN 201710473236A CN 107464440 B CN107464440 B CN 107464440B
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- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/59—Context or environment of the image inside of a vehicle, e.g. relating to seat occupancy, driver state or inner lighting conditions
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- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
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- G08G1/00—Traffic control systems for road vehicles
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- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
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- G—PHYSICS
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- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096775—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a central station
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- 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
- G08G1/148—Management of a network of parking areas
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Abstract
A parking space intelligent guiding method and system comprises the following steps: the communication terminal reports a parking request to a parking guidance system; the parking guidance system finds out all idle parking spaces in the jurisdiction range of the parking guidance system, and sends the position marks of all the found idle parking spaces to the communication terminal, so that a driver of a vehicle where the communication terminal is located selects any idle parking space from all the found idle parking spaces as a target idle parking space according to the position marks of all the idle parking spaces; and the parking guide system generates a parking space guide path between the target idle parking space and the instant vehicle position of the vehicle where the communication terminal is located and sends the parking space guide path to the communication terminal for parking space guide. By implementing the embodiment of the invention, a driver can conveniently find the parking space to park, so that the utilization rate of the parking space can be improved.
Description
Technical Field
The invention relates to the technical field of Internet of things, in particular to an intelligent parking space guiding method and system.
Background
Currently, with the continuous improvement of the living standard of the masses, the rigid demand of automobiles in China keeps exuberant, the automobile keeping quantity keeps a trend of rapid growth, the number of newly registered automobiles in 2016 reaches 2752 thousands, and the quantity of newly registered automobiles keeps 2212 thousands, which are the highest level of history. The automobile keeping quantity of 49 cities in the whole country exceeds 100 thousands, the automobile keeping quantity of 18 cities exceeds 200 thousands, and the automobile keeping quantity of 6 cities exceeds 300 thousands. Wherein 18 cities with over 200 thousands of cars are sequentially Beijing, Chengdu, Chongqing, Shanghai, Shenzhen, Suzhou, Tianjin, Zheng Zhou, Xian, Hangzhou, Wuhan, Guangzhou, Shijiazhuang, Dongguan, Nanjing, Qingdao, Ningbo and Buddha. The automobile holding capacity is kept in the process of rapidly increasing, a driver is usually difficult to conveniently find a parking space for parking, and therefore the utilization rate of the parking space is not beneficial to being improved.
Disclosure of Invention
The embodiment of the invention discloses an intelligent guiding method and system for a parking space, which can enable a driver to conveniently find the parking space for parking, so that the utilization rate of the parking space can be improved.
The first aspect of the embodiment of the invention discloses an intelligent guiding method for a parking space, which comprises the following steps:
the communication terminal reports a parking request to a parking guidance system;
the parking guidance system finds out all idle parking spaces in the jurisdiction range of the parking guidance system, and sends the position marks of all the found idle parking spaces to the communication terminal, so that a driver of a vehicle where the communication terminal is located selects any idle parking space from all the found idle parking spaces as a target idle parking space according to the position marks of all the idle parking spaces;
and the parking guide system generates a parking space guide path between the target idle parking space and the instant vehicle position of the vehicle where the communication terminal is located and sends the parking space guide path to the communication terminal for parking space guide.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, after the parking guidance system generates a parking space guidance path between the target idle parking space and an instant vehicle position of the vehicle where the communication terminal is located and sends the parking space guidance path to the communication terminal for parking space guidance, the method further includes:
the parking guidance system judges whether the communication terminal belongs to a communication terminal with customized weather information receiving service or not, if so, the parking guidance system judges whether the current working load of the parking guidance system exceeds the working load appointed by the parking guidance system or not;
if the current work load of the parking guidance system does not exceed the work load specified by the parking guidance system, the parking guidance system initiates a weather information query request comprising the target free parking space to a weather service system corresponding to a weather information query port through the weather information query port;
the parking guidance system receives weather information, corresponding to the target idle parking space, of preset duration returned by the weather service system through the weather information query port;
and the parking guidance system issues the weather information of the preset duration corresponding to the target idle parking space to the communication terminal.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, before the communication terminal reports the parking request to the parking guidance system, the method further includes:
the method comprises the steps that a communication terminal responds to a parking space searching instruction input by a driver of a vehicle where the communication terminal is located, and at least two different positioning interfaces configured by the communication terminal are obtained; sending the positioning request to the at least two different positioning interfaces to trigger each positioning interface to send the received positioning request to the corresponding positioning server; the method comprises the steps of acquiring position information sent by a positioning server corresponding to at least one positioning interface, and acquiring response time from a first moment to a second moment, wherein the first moment is the moment when each positioning interface sends a positioning request, and the second moment is the moment when each positioning interface receives the position information; and comparing the response time corresponding to each positioning interface with a response threshold, extracting the position information with the highest positioning precision from the position information received by the positioning interface of which the response time does not exceed the response threshold as the instant vehicle position of the vehicle in which the communication terminal is positioned, and reporting the instant vehicle position of the vehicle in which the communication terminal is positioned to the parking guidance system.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, before the communication terminal acquires at least two different positioning interfaces configured by the communication terminal in response to a parking space search instruction input by a driver of a vehicle in which the communication terminal is located, the method further includes:
the communication terminal judges whether the continuous running time of the vehicle where the communication terminal is located exceeds a specified time, and if so, prompts a driver of the vehicle where the communication terminal is located to stop; if the number of the frames of the face images of the driver is not larger than the preset number, the communication terminal collects one frame of face images of the driver at intervals of specified time, determines a human eye positioning rectangle from the face images, calculates the area of the human eye positioning rectangle, judges the opening and closing degree of the eyes of the driver according to a threshold value, evaluates a human eye fatigue degree value according to the opening and closing degree of the eyes of the driver, judges whether the eyes of the driver are fatigue or not according to the human eye fatigue degree value, and prompts the driver to stop if the eyes of the driver are fatigue.
As an optional implementation manner, in a first aspect of the embodiment of the present invention, the reporting, by the communication terminal, a parking request to a parking guidance system includes:
the communication terminal scans whether an internet of things (AP) is preset in the surrounding environment or not, if the AP is preset, whether the AP is configured with an open access time interval or not is detected, and if the AP is configured with the open access time interval, whether the current system time of the communication terminal is located in the open access time interval configured with the AP is identified;
if the current system time of the communication terminal is within the open access time period configured by the AP of the Internet of things, detecting whether the number of currently accessed terminals of the AP of the Internet of things exceeds the maximum terminal access number specified by the AP of the Internet of things;
and if the number of the currently accessed terminals of the Internet of things AP does not exceed the maximum terminal access number specified by the Internet of things AP, the communication terminal establishes wireless connection with the Internet of things AP, reports a parking request to the Internet of things AP, and encrypts the parking request by the Internet of things AP and then sends the encrypted parking request to the parking guidance system.
The second aspect of the embodiment of the present invention discloses a parking space guidance system, including a communication terminal and a parking guidance system, wherein:
the communication terminal is used for reporting a parking request to the parking guidance system;
the parking guidance system is used for finding out all idle parking spaces in the jurisdiction range of the parking guidance system, and sending the position identifications of all the found idle parking spaces to the communication terminal, so that a driver of a vehicle where the communication terminal is located selects any idle parking space from all the found idle parking spaces as a target idle parking space according to the position identifications of all the idle parking spaces;
and the parking guidance system is also used for generating a parking space guidance path between the target idle parking space and the instant vehicle position of the vehicle where the communication terminal is located and sending the parking space guidance path to the communication terminal for parking space guidance.
As an alternative implementation, in the second aspect of the embodiment of the present invention:
the parking guidance system is further configured to determine whether the communication terminal belongs to a communication terminal that has customized weather information reception services after generating a parking space guidance path between the target idle parking space and an instant vehicle position of a vehicle in which the communication terminal is located and sending the parking space guidance path to the communication terminal for parking space guidance, and if the communication terminal belongs to the communication terminal, determine whether a current workload of the parking guidance system exceeds a workload specified by the parking guidance system; if the current work load of the parking guidance system does not exceed the work load specified by the parking guidance system, a weather information query request comprising the target free parking space is initiated to a weather service system corresponding to a weather information query port through the weather information query port; receiving weather information of preset duration corresponding to the target idle parking space returned by the weather service system through the weather information query port; and sending the weather information of the preset duration corresponding to the target idle parking space to the communication terminal.
As an alternative implementation, in the second aspect of the embodiment of the present invention:
the communication terminal is also used for responding to a parking space searching instruction input by a driver of a vehicle where the communication terminal is located before reporting a parking request to the parking guidance system, and acquiring at least two different positioning interfaces configured by the communication terminal; sending the positioning request to the at least two different positioning interfaces to trigger each positioning interface to send the received positioning request to the corresponding positioning server; the method comprises the steps of acquiring position information sent by a positioning server corresponding to at least one positioning interface, and acquiring response time from a first moment to a second moment, wherein the first moment is the moment when each positioning interface sends a positioning request, and the second moment is the moment when each positioning interface receives the position information; and comparing the response time corresponding to each positioning interface with a response threshold, extracting the position information with the highest positioning precision from the position information received by the positioning interface of which the response time does not exceed the response threshold as the instant vehicle position of the vehicle in which the communication terminal is positioned, and reporting the instant vehicle position of the vehicle in which the communication terminal is positioned to the parking guidance system.
As an alternative implementation, in the second aspect of the embodiment of the present invention:
the communication terminal is further used for judging whether the continuous running time of the vehicle where the communication terminal is located exceeds a specified time before responding to a parking space searching instruction input by a driver of the vehicle where the communication terminal is located and acquiring at least two different positioning interfaces configured by the communication terminal, and if so, prompting the driver of the vehicle where the communication terminal is located to park; if the number of the frames of the face images of the driver is not larger than the preset number, the communication terminal collects one frame of face images of the driver at intervals of specified time, determines a human eye positioning rectangle from the face images, calculates the area of the human eye positioning rectangle, judges the opening and closing degree of the eyes of the driver according to a threshold value, evaluates a human eye fatigue degree value according to the opening and closing degree of the eyes of the driver, judges whether the eyes of the driver are fatigue or not according to the human eye fatigue degree value, and prompts the driver to stop if the eyes of the driver are fatigue.
As an alternative implementation, in the second aspect of the embodiment of the present invention:
the mode that the communication terminal reports the parking request to the parking guidance system specifically comprises the following steps:
the communication terminal is used for scanning whether an internet of things (AP) is preset in the surrounding environment, detecting whether the AP is configured with an open access time interval if the AP is preset, and identifying whether the current system time of the communication terminal is located in the open access time interval configured with the AP if the AP is configured with the open access time interval; if the current system time of the communication terminal is within the open access time period configured by the AP of the Internet of things, detecting whether the number of currently accessed terminals of the AP of the Internet of things exceeds the maximum terminal access number specified by the AP of the Internet of things; and if the number of the currently accessed terminals of the Internet of things AP does not exceed the maximum terminal access number specified by the Internet of things AP, establishing wireless connection with the Internet of things AP, reporting a parking request to the Internet of things AP, and encrypting the parking request by the Internet of things AP and then sending the encrypted parking request to the parking guidance system.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, the parking guidance system can find out all the idle parking spaces in the jurisdiction range of the parking guidance system, and send the position identifications of all the found idle parking spaces to the communication terminal, and a driver of a vehicle where the communication terminal is located can select any idle parking space from all the found idle parking spaces as a target idle parking space according to the position identifications of all the idle parking spaces; further, the parking guidance system can generate a parking space guidance path between the target idle parking space and the instant vehicle position of the vehicle where the communication terminal is located and send the parking space guidance path to the communication terminal for parking space guidance. Therefore, by implementing the embodiment of the invention, a driver can conveniently find the parking space to park, so that the utilization rate of the parking space can be improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic flow chart of a parking space intelligent guiding method disclosed in an embodiment of the present invention;
fig. 2 is a schematic flow chart of another parking space intelligent guidance method disclosed in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a parking space guidance system according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses an intelligent guiding method and system for a parking space, which can enable a driver to conveniently find the parking space for parking, so that the utilization rate of the parking space can be improved. The following are detailed below.
Example one
Referring to fig. 1, fig. 1 is a schematic flow chart of a parking space intelligent guiding method according to an embodiment of the present invention. As shown in fig. 1, the parking space intelligent guiding method may include the following steps:
101. and the communication terminal reports the parking request to the parking guidance system.
In the embodiment of the invention, when the wireless communication module arranged in the communication terminal is produced, 470MHz of the upper frequency point and 510MHz of the lower frequency point can be input, so that the wireless communication module can automatically define the communication frequency band as 470 MHz-510 MHz to accord with the regulation of the SRRC standard of China; or, the upper frequency point 868MHz and the lower frequency point 908MHz can be input, so that the wireless communication module can automatically define the communication frequency band to 868 MHz-908 MHz to meet the provisions of the European ETSI standard; or, an upper frequency point 918MHz and a lower frequency point 928MHz can be input, so that the wireless communication module can automatically define the communication frequency band as 918 MHz-928 MHz to meet the specification of the American FCC standard; alternatively, the communication frequency band of the wireless communication module may be defined to comply with the provisions of the japanese ARIB standard or the canadian IC standard, and the embodiment of the present invention is not limited thereto.
In this embodiment of the present invention, the communication terminal may use a method combining Frequency Division Multiplexing (FDMA), Frequency Hopping Spread Spectrum (FHSS), Dynamic Time Division Multiplexing (DTDMA), and back-off multiplexing (CSMA) to solve the interference problem, which is not limited in the embodiment of the present invention.
As an optional implementation manner, before the communication terminal reports the parking request to the parking guidance system, the communication terminal may further perform the following steps:
the communication terminal can respond to a parking space searching instruction input by a driver of a vehicle where the communication terminal is located, and at least two different positioning interfaces configured by the communication terminal are obtained; for example, the at least two different positioning interfaces may include a hundredth nlpservice positioning interface, a grand nlpservice positioning interface, a google nlpservice positioning interface, and the like, which is not limited in the embodiment of the present invention;
the communication terminal sends the positioning request to the at least two different positioning interfaces so as to trigger each positioning interface to send the received positioning request to the corresponding positioning server; the method comprises the steps of acquiring position information sent by a positioning server corresponding to at least one positioning interface, and acquiring response time from a first moment to a second moment, wherein the first moment is the moment when each positioning interface sends a positioning request, and the second moment is the moment when each positioning interface receives the position information;
and the communication terminal compares the response time corresponding to each positioning interface with a response threshold value, extracts the position information with the highest positioning precision from the position information received by the positioning interface of which the response time does not exceed the response threshold value as the instant vehicle position of the vehicle in which the communication terminal is positioned, and reports the instant vehicle position of the vehicle in which the communication terminal is positioned to the parking guidance system.
In the embodiment of the invention, the real-time vehicle position of the vehicle where the communication terminal is located can be accurately obtained by implementing the embodiment, and the positioning accuracy is improved.
As an optional implementation manner, before the communication terminal responds to a parking space search instruction input by a driver of a vehicle in which the communication terminal is located and acquires at least two different positioning interfaces configured by the communication terminal, the communication terminal may further perform the following steps:
the communication terminal judges whether the continuous running time of the vehicle where the communication terminal is located exceeds a specified time (such as 3 hours), and if so, the communication terminal prompts a driver of the vehicle where the communication terminal is located to stop; if the number of the eyes is not more than the preset number, the communication terminal can collect a frame of face image of the driver at intervals of specified time (such as 120ms), determine an eye positioning rectangle from the face image, calculate the area of the eye positioning rectangle, judge the opening and closing degree of the eyes of the driver according to a threshold value, evaluate the eye fatigue degree value according to the opening and closing degree of the eyes of the driver, judge whether the eyes of the driver are tired or not according to the eye fatigue degree value, and prompt the driver to stop the vehicle if the eyes of the driver are tired; accordingly, the driver can input a parking space search instruction to the communication terminal according to the prompt, so that driving accidents easily caused by long-time driving or eye fatigue of the driver can be avoided.
As an optional implementation manner, the manner in which the communication terminal reports the parking request to the parking guidance system may be:
the method comprises the steps that a communication terminal scans whether an internet of things AP is preset in the surrounding environment or not, if the internet of things AP is preset, whether the internet of things AP is configured with an open access time period or not is detected, and if the internet of things AP is configured with the open access time period, whether the current system time of the communication terminal is located in the open access time period configured with the internet of things AP or not is identified;
if the current system time of the communication terminal is within the configured open access time period of the AP of the Internet of things, detecting whether the number of the currently accessed terminals of the AP of the Internet of things exceeds the maximum terminal access number specified by the AP of the Internet of things; and if the number of the currently accessed terminals of the Internet of things AP does not exceed the maximum terminal access number specified by the Internet of things AP, the communication terminal establishes wireless connection with the Internet of things AP, reports a parking request to the Internet of things AP, and encrypts the parking request by the Internet of things AP and then sends the encrypted parking request to the parking guidance system.
In the embodiment of the invention, the internet of things AP encrypts the parking request and sends the encrypted parking request to the parking guidance system, so that the communication terminal can be prevented from directly establishing long-distance communication connection with the parking guidance system, and the communication terminal can be prevented from directly communicating with the parking guidance system to cause larger power consumption.
102. The parking guidance system finds out all the idle parking spaces in the jurisdiction range of the parking guidance system, and sends the position marks of all the found idle parking spaces to the communication terminal, so that a driver of a vehicle where the communication terminal is located selects any idle parking space from all the found idle parking spaces as a target idle parking space according to the position marks of all the idle parking spaces.
In this embodiment of the present invention, the position identifier of the empty parking space may include a geographic coordinate of the empty parking space, or a position of a parking lot where the empty parking space is located.
103. And the parking guide system generates a parking space guide path between the target idle parking space and the instant vehicle position of the vehicle where the communication terminal is located and sends the parking space guide path to the communication terminal for parking space guide.
Therefore, by implementing the method described in fig. 1, the driver can conveniently find the parking space to park, so that the utilization rate of the parking space can be improved.
Therefore, the method described in fig. 1 can avoid driving accidents caused by long-time driving or eye fatigue of the driver.
Therefore, the method described in fig. 1 can avoid the large power consumption caused by the direct communication between the communication terminal and the parking guidance system.
Example two
Referring to fig. 2, fig. 2 is a schematic flow chart of another parking space intelligent guiding method according to an embodiment of the present invention. As shown in fig. 2, the parking space intelligent guiding method may include the following steps:
201. and the communication terminal reports the parking request to the parking guidance system.
As an optional implementation manner, before the communication terminal reports the parking request to the parking guidance system, the communication terminal may further perform the following steps:
the communication terminal can respond to a parking space searching instruction input by a driver of a vehicle where the communication terminal is located, and at least two different positioning interfaces configured by the communication terminal are obtained; for example, the at least two different positioning interfaces may include a hundredth nlpservice positioning interface, a grand nlpservice positioning interface, a google nlpservice positioning interface, and the like, which is not limited in the embodiment of the present invention;
the communication terminal sends the positioning request to the at least two different positioning interfaces so as to trigger each positioning interface to send the received positioning request to the corresponding positioning server; the method comprises the steps of acquiring position information sent by a positioning server corresponding to at least one positioning interface, and acquiring response time from a first moment to a second moment, wherein the first moment is the moment when each positioning interface sends a positioning request, and the second moment is the moment when each positioning interface receives the position information;
and the communication terminal compares the response time corresponding to each positioning interface with a response threshold value, extracts the position information with the highest positioning precision from the position information received by the positioning interface of which the response time does not exceed the response threshold value as the instant vehicle position of the vehicle in which the communication terminal is positioned, and reports the instant vehicle position of the vehicle in which the communication terminal is positioned to the parking guidance system.
In the embodiment of the invention, the real-time vehicle position of the vehicle where the communication terminal is located can be accurately obtained by implementing the embodiment, and the positioning accuracy is improved.
As an optional implementation manner, before the communication terminal responds to a parking space search instruction input by a driver of a vehicle in which the communication terminal is located and acquires at least two different positioning interfaces configured by the communication terminal, the communication terminal may further perform the following steps:
the communication terminal judges whether the continuous running time of the vehicle where the communication terminal is located exceeds a specified time (such as 3 hours), and if so, the communication terminal prompts a driver of the vehicle where the communication terminal is located to stop; if the number of the eyes is not more than the preset number, the communication terminal can collect a frame of face image of the driver at intervals of specified time (such as 120ms), determine an eye positioning rectangle from the face image, calculate the area of the eye positioning rectangle, judge the opening and closing degree of the eyes of the driver according to a threshold value, evaluate the eye fatigue degree value according to the opening and closing degree of the eyes of the driver, judge whether the eyes of the driver are tired or not according to the eye fatigue degree value, and prompt the driver to stop the vehicle if the eyes of the driver are tired; accordingly, the driver can input a parking space search instruction to the communication terminal according to the prompt, so that driving accidents easily caused by long-time driving of the driver or emotional instability or eye fatigue of the driver can be avoided.
As an optional implementation manner, the manner in which the communication terminal reports the parking request to the parking guidance system may be:
the method comprises the steps that a communication terminal scans whether an internet of things AP is preset in the surrounding environment or not, if the internet of things AP is preset, whether the internet of things AP is configured with an open access time period or not is detected, and if the internet of things AP is configured with the open access time period, whether the current system time of the communication terminal is located in the open access time period configured with the internet of things AP or not is identified;
if the current system time of the communication terminal is within the configured open access time period of the AP of the Internet of things, detecting whether the number of the currently accessed terminals of the AP of the Internet of things exceeds the maximum terminal access number specified by the AP of the Internet of things; and if the number of the currently accessed terminals of the Internet of things AP does not exceed the maximum terminal access number specified by the Internet of things AP, the communication terminal establishes wireless connection with the Internet of things AP, reports a parking request to the Internet of things AP, and encrypts the parking request by the Internet of things AP and then sends the encrypted parking request to the parking guidance system.
In the embodiment of the invention, the internet of things AP encrypts the parking request and sends the encrypted parking request to the parking guidance system, so that the communication terminal can be prevented from directly establishing long-distance communication connection with the parking guidance system, and the communication terminal can be prevented from directly communicating with the parking guidance system to cause larger power consumption.
202. The parking guidance system finds out all the idle parking spaces in the jurisdiction range of the parking guidance system, and sends the position marks of all the found idle parking spaces to the communication terminal, so that a driver of a vehicle where the communication terminal is located selects any idle parking space from all the found idle parking spaces as a target idle parking space according to the position marks of all the idle parking spaces.
203. And the parking guide system generates a parking space guide path between the target idle parking space and the instant vehicle position of the vehicle where the communication terminal is located and sends the parking space guide path to the communication terminal for parking space guide.
204. The parking guidance system judges whether the communication terminal belongs to the communication terminal which has customized the weather information receiving service, if so, step 205 is executed; if not, the process is ended.
As an alternative implementation, the parking guidance system may detect whether the terminal identifier of the communication terminal is located in the terminal identifier set of the customized weather information receiving service, and if so, determine that the communication terminal has customized the weather information receiving service.
205. The parking guidance system judges whether the current work load of the parking guidance system exceeds the work load appointed by the parking guidance system, if so, the process is ended; if not, go to step 206-step 207.
206. The parking guidance system initiates a weather information query request comprising a target idle parking space to a weather service system corresponding to the weather information query port through the weather information query port; and receiving weather information of preset duration (such as 1 day) corresponding to the target idle parking space returned by the weather service system through the weather information query port.
207. And the parking guidance system issues the weather information of the preset duration corresponding to the target idle parking space to the communication terminal.
By implementing the step 205 and the step 207, the driver can predict the weather information of the preset duration (such as 1 day) corresponding to the target idle parking space in advance, so that vehicle protection preparation during parking can be made, and the vehicle is prevented from being damaged by severe weather.
Therefore, by implementing the method described in fig. 2, the driver can conveniently find the parking space to park, and the utilization rate of the parking space can be improved.
Therefore, the method described in fig. 2 can avoid driving accidents caused by long-time driving or eye fatigue of the driver.
It can be seen that, by implementing the method described in fig. 2, the large power consumption caused by the communication terminal directly communicating with the parking guidance system can be avoided.
Therefore, by implementing the method described in fig. 2, the driver can predict the weather information of the preset duration (for example, 1 day) corresponding to the target idle parking space in advance, so that vehicle protection preparation during parking can be made, and the vehicle is prevented from being damaged by severe weather.
EXAMPLE III
Referring to fig. 3, fig. 3 is a schematic structural diagram of a parking space guidance system according to an embodiment of the present invention. As shown in fig. 3, the system may include:
the communication terminal 301 is configured to report a parking request to the parking guidance system 302;
the parking guidance system 302 is used for finding out all the idle parking spaces in the jurisdiction range of the parking guidance system, and sending the position identifications of all the found idle parking spaces to the communication terminal 301, so that a driver of a vehicle where the communication terminal 301 is located selects any idle parking space from all the found idle parking spaces as a target idle parking space according to the position identifications of all the idle parking spaces;
the parking guidance system 302 is further configured to generate a parking space guidance path between the target idle parking space and the instant vehicle position of the vehicle where the communication terminal 301 is located, and send the parking space guidance path to the communication terminal 301 for parking space guidance.
As an alternative embodiment, in the parking guidance system described in fig. 3:
the parking guidance system 302 is further configured to, after generating a parking space guidance path between the target free parking space and the instant vehicle position of the vehicle where the communication terminal 301 is located and sending the parking space guidance path to the communication terminal 301 for parking space guidance, determine whether the communication terminal 301 belongs to a communication terminal for which a weather information receiving service has been customized, and if so, determine whether the current workload of the parking guidance system exceeds the workload specified by the parking guidance system 302; if the current work load of the parking guidance system does not exceed the work load specified by the parking guidance system 302, a weather information query request comprising a target free parking space is initiated to a weather service system corresponding to a weather information query port through the weather information query port; receiving weather information of preset duration corresponding to a target idle parking space returned by a weather service system through a weather information query port; the weather information of the preset duration corresponding to the target idle parking space is issued to the communication terminal 301, so that a driver can predict the weather information of the preset duration (such as 1 day) corresponding to the target idle parking space in advance, and vehicle protection preparation during parking can be well made, and the vehicle is prevented from being damaged by severe weather.
As an alternative embodiment, in the parking guidance system described in fig. 3:
the communication terminal 301 is further configured to respond to a parking space search instruction input by a driver of a vehicle in which the communication terminal 301 is located before reporting the parking request to the parking guidance system 302, and obtain at least two different positioning interfaces configured by the communication terminal 301; and sending the positioning request to the at least two different positioning interfaces to trigger each positioning interface to send the received positioning request to the corresponding positioning server; the method comprises the steps of acquiring position information sent by a positioning server corresponding to at least one positioning interface, and acquiring response time from a first moment to a second moment, wherein the first moment is the moment when each positioning interface sends a positioning request, and the second moment is the moment when each positioning interface receives the position information; and comparing the response time corresponding to each positioning interface with a response threshold, extracting the position information with the highest positioning accuracy from the position information received by the positioning interface of which the response time does not exceed the response threshold as the instant vehicle position of the vehicle in which the communication terminal 301 is located, and reporting the instant vehicle position of the vehicle in which the communication terminal 301 is located to the parking guidance system 302.
As an alternative embodiment, in the parking guidance system described in fig. 3:
the communication terminal 301 is further configured to determine whether the continuous driving time length of the vehicle in which the communication terminal is located exceeds a specified time length before responding to a parking space search instruction input by a driver of the vehicle in which the communication terminal 301 is located and acquiring at least two different positioning interfaces configured by the communication terminal 301, and if so, prompt the driver of the vehicle in which the communication terminal is located to park; if the number of the eyes is not more than the preset number, acquiring a frame of face image of the driver at intervals of specified time, determining an eye positioning rectangle from the face image, calculating the area of the eye positioning rectangle, judging the opening and closing degree of the eyes of the driver according to a threshold value, evaluating the eye fatigue degree value of the driver according to the opening and closing degree of the eyes of the driver, judging whether the eyes of the driver are tired or not according to the eye fatigue degree value, and if the eyes are tired, prompting the driver to stop the vehicle.
As an alternative embodiment, in the parking guidance system described in fig. 3:
the way for the communication terminal 301 to report the parking request to the parking guidance system 302 specifically is as follows:
the communication terminal 301 is configured to scan whether an internet of things AP is preset in a surrounding environment, detect whether the internet of things AP is configured with an open access period if the internet of things AP is preset, and identify whether a current system time of the communication terminal is within the open access period configured by the internet of things AP if the internet of things AP is configured with the open access period; if the current system time of the communication terminal is within the open access time period configured by the AP of the Internet of things, detecting whether the number of currently accessed terminals of the AP of the Internet of things exceeds the maximum terminal access number specified by the AP of the Internet of things; and if the number of the currently accessed terminals of the Internet of things AP does not exceed the maximum terminal access number specified by the Internet of things AP, establishing wireless connection with the Internet of things AP, reporting a parking request to the Internet of things AP, and encrypting the parking request by the Internet of things AP and then sending the encrypted parking request to the parking guidance system.
As an alternative embodiment, in the parking guidance system described in fig. 3:
the parking guidance system 302 is further configured to, when the vehicle where the communication terminal 301 is located is away from the target idle parking space, automatically calculate corresponding parking fees according to the actual parking time of the vehicle where the communication terminal 301 is located in the target idle parking space and the parking charge amount in the unit time specified by the target idle parking space, and deduct the parking fees from the electronic account number bound to the communication terminal 301, so that unmanned parking charging is achieved, and charging management efficiency is improved.
Therefore, the system described in fig. 3 can be implemented to enable the driver to conveniently find the parking space for parking, so that the utilization rate of the parking space can be improved.
It can be seen that the system described in fig. 3 can avoid driving accidents caused by long-time driving or eye fatigue of the driver.
It can be seen that the system described in fig. 3 can be implemented to avoid the large power consumption caused by the communication terminal 301 directly communicating with the parking guidance system 302.
Therefore, by implementing the system described in fig. 3, the driver can predict the weather information of the preset duration (for example, 1 day) corresponding to the target parking space in advance, so that the vehicle protection preparation during parking can be made, and the vehicle is prevented from being damaged by severe weather.
Therefore, the system described in the figure 3 can be implemented to realize the unmanned parking charging and improve the charging management efficiency.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by hardware instructions of a program, and the program may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Compact Disc Read-Only Memory (CD-ROM), or other Memory, such as a magnetic disk, or a combination thereof, A tape memory, or any other medium readable by a computer that can be used to carry or store data.
The parking space intelligent guiding method and system disclosed by the embodiment of the invention are described in detail, specific examples are applied in the text to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (2)
1. A parking space intelligent guiding method is characterized by comprising the following steps:
the communication terminal reports a parking request to a parking guidance system;
the parking guidance system finds out all idle parking spaces in the jurisdiction range of the parking guidance system, and sends the position marks of all the found idle parking spaces to the communication terminal, so that a driver of a vehicle where the communication terminal is located selects any idle parking space from all the found idle parking spaces as a target idle parking space according to the position marks of all the idle parking spaces;
the parking guidance system generates a parking space guidance path between the target idle parking space and the instant vehicle position of the vehicle where the communication terminal is located and sends the parking space guidance path to the communication terminal for parking space guidance;
when the vehicle where the communication terminal is located leaves the target free parking space, the parking guidance system automatically calculates corresponding parking fees according to the actual parking time of the vehicle where the communication terminal is located in the target free parking space and the parking charge amount of the target free parking space in unit time, and deducts the parking fees from the electronic account number bound by the communication terminal;
the communication terminal adopts a method combining frequency division multiplexing, frequency hopping, dynamic time division multiplexing and backoff multiplexing to solve the interference problem;
the communication terminal reports the parking request to the parking guidance system, and the method comprises the following steps:
the communication terminal scans whether an internet of things (AP) is preset in the surrounding environment or not, if the AP is preset, whether the AP is configured with an open access time interval or not is detected, and if the AP is configured with the open access time interval, whether the current system time of the communication terminal is located in the open access time interval configured with the AP is identified;
if the current system time of the communication terminal is within the open access time period configured by the AP of the Internet of things, detecting whether the number of currently accessed terminals of the AP of the Internet of things exceeds the maximum terminal access number specified by the AP of the Internet of things;
if the number of the currently accessed terminals of the Internet of things AP does not exceed the maximum terminal access number specified by the Internet of things AP, the communication terminal establishes wireless connection with the Internet of things AP, reports a parking request to the Internet of things AP, and encrypts the parking request by the Internet of things AP and then sends the encrypted parking request to the parking guidance system;
after the parking guidance system generates a parking space guidance path between the target idle parking space and the instant vehicle position of the vehicle where the communication terminal is located and sends the parking space guidance path to the communication terminal for parking space guidance, the method further comprises the following steps:
the parking guidance system judges whether the communication terminal belongs to a communication terminal with customized weather information receiving service or not, if so, the parking guidance system judges whether the current working load of the parking guidance system exceeds the working load appointed by the parking guidance system or not;
if the current work load of the parking guidance system does not exceed the work load specified by the parking guidance system, the parking guidance system initiates a weather information query request comprising the target free parking space to a weather service system corresponding to a weather information query port through the weather information query port;
the parking guidance system receives weather information, corresponding to the target idle parking space, of preset duration returned by the weather service system through the weather information query port;
the parking guidance system sends weather information of preset duration corresponding to the target idle parking space to the communication terminal;
before the communication terminal reports the parking request to the parking guidance system, the method further includes:
the method comprises the steps that a communication terminal responds to a parking space searching instruction input by a driver of a vehicle where the communication terminal is located, and at least two different positioning interfaces configured by the communication terminal are obtained; sending the positioning request to the at least two different positioning interfaces to trigger each positioning interface to send the received positioning request to the corresponding positioning server; the method comprises the steps of acquiring position information sent by a positioning server corresponding to at least one positioning interface, and acquiring response time from a first moment to a second moment, wherein the first moment is the moment when each positioning interface sends a positioning request, and the second moment is the moment when each positioning interface receives the position information; comparing the response time corresponding to each positioning interface with a response threshold, extracting the position information with the highest positioning precision from the position information received by the positioning interface of which the response time does not exceed the response threshold as the instant vehicle position of the vehicle in which the communication terminal is positioned, and reporting the instant vehicle position of the vehicle in which the communication terminal is positioned to the parking guidance system;
before the communication terminal responds to a parking space search instruction input by a driver of a vehicle where the communication terminal is located and acquires at least two different positioning interfaces configured by the communication terminal, the method further comprises the following steps:
the communication terminal judges whether the continuous running time of the vehicle where the communication terminal is located exceeds a specified time, and if so, prompts a driver of the vehicle where the communication terminal is located to stop; if the number of the frames of the face images of the driver is not larger than the preset number, the communication terminal collects one frame of face images of the driver at intervals of specified time, determines a human eye positioning rectangle from the face images, calculates the area of the human eye positioning rectangle, judges the opening and closing degree of the eyes of the driver according to a threshold value, evaluates a human eye fatigue degree value according to the opening and closing degree of the eyes of the driver, judges whether the eyes of the driver are fatigue or not according to the human eye fatigue degree value, and prompts the driver to stop if the eyes of the driver are fatigue.
2. A parking space guidance system, comprising a communication terminal and a parking guidance system, wherein:
the communication terminal is used for reporting a parking request to the parking guidance system;
the parking guidance system is used for finding out all idle parking spaces in the jurisdiction range of the parking guidance system, and sending the position identifications of all the found idle parking spaces to the communication terminal, so that a driver of a vehicle where the communication terminal is located selects any idle parking space from all the found idle parking spaces as a target idle parking space according to the position identifications of all the idle parking spaces;
the parking guidance system is also used for generating a parking space guidance path between the target idle parking space and the instant vehicle position of the vehicle where the communication terminal is located and sending the parking space guidance path to the communication terminal for parking space guidance;
the parking guidance system is further used for automatically calculating corresponding parking fees according to the actual parking time of the vehicle where the communication terminal is located in the target free parking space and the parking charge amount of the target free parking space in unit time specified by the target free parking space when the vehicle where the communication terminal is located is away from the target free parking space, and deducting the parking fees from the electronic account number bound by the communication terminal;
the communication terminal adopts a method combining frequency division multiplexing, frequency hopping, dynamic time division multiplexing and backoff multiplexing to solve the interference problem;
the mode that the communication terminal reports the parking request to the parking guidance system specifically comprises the following steps:
the communication terminal is used for scanning whether an internet of things (AP) is preset in the surrounding environment, detecting whether the AP is configured with an open access time interval if the AP is preset, and identifying whether the current system time of the communication terminal is located in the open access time interval configured with the AP if the AP is configured with the open access time interval; if the current system time of the communication terminal is within the open access time period configured by the AP of the Internet of things, detecting whether the number of currently accessed terminals of the AP of the Internet of things exceeds the maximum terminal access number specified by the AP of the Internet of things; if the number of the currently accessed terminals of the Internet of things AP does not exceed the maximum terminal access number specified by the Internet of things AP, establishing wireless connection with the Internet of things AP, reporting a parking request to the Internet of things AP, and encrypting the parking request by the Internet of things AP and then sending the encrypted parking request to the parking guidance system;
the parking guidance system is further configured to determine whether the communication terminal belongs to a communication terminal that has customized weather information reception services after generating a parking space guidance path between the target idle parking space and an instant vehicle position of a vehicle in which the communication terminal is located and sending the parking space guidance path to the communication terminal for parking space guidance, and if the communication terminal belongs to the communication terminal, determine whether a current workload of the parking guidance system exceeds a workload specified by the parking guidance system; if the current work load of the parking guidance system does not exceed the work load specified by the parking guidance system, a weather information query request comprising the target free parking space is initiated to a weather service system corresponding to a weather information query port through the weather information query port; receiving weather information of preset duration corresponding to the target idle parking space returned by the weather service system through the weather information query port; sending weather information of preset duration corresponding to the target idle parking space to the communication terminal;
the communication terminal is also used for responding to a parking space searching instruction input by a driver of a vehicle where the communication terminal is located before reporting a parking request to the parking guidance system, and acquiring at least two different positioning interfaces configured by the communication terminal; sending the positioning request to the at least two different positioning interfaces to trigger each positioning interface to send the received positioning request to the corresponding positioning server; the method comprises the steps of acquiring position information sent by a positioning server corresponding to at least one positioning interface, and acquiring response time from a first moment to a second moment, wherein the first moment is the moment when each positioning interface sends a positioning request, and the second moment is the moment when each positioning interface receives the position information; comparing the response time corresponding to each positioning interface with a response threshold, extracting the position information with the highest positioning precision from the position information received by the positioning interface of which the response time does not exceed the response threshold as the instant vehicle position of the vehicle in which the communication terminal is positioned, and reporting the instant vehicle position of the vehicle in which the communication terminal is positioned to the parking guidance system;
the communication terminal is further used for judging whether the continuous running time of the vehicle where the communication terminal is located exceeds a specified time before responding to a parking space searching instruction input by a driver of the vehicle where the communication terminal is located and acquiring at least two different positioning interfaces configured by the communication terminal, and if so, prompting the driver of the vehicle where the communication terminal is located to park; if the number of the frames of the face images of the driver is not larger than the preset number, the communication terminal collects one frame of face images of the driver at intervals of specified time, determines a human eye positioning rectangle from the face images, calculates the area of the human eye positioning rectangle, judges the opening and closing degree of the eyes of the driver according to a threshold value, evaluates a human eye fatigue degree value according to the opening and closing degree of the eyes of the driver, judges whether the eyes of the driver are fatigue or not according to the human eye fatigue degree value, and prompts the driver to stop if the eyes of the driver are fatigue.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710473236.0A CN107464440B (en) | 2017-06-21 | 2017-06-21 | Parking space intelligent guiding method and system |
| PCT/CN2017/100384 WO2018233070A1 (en) | 2017-06-21 | 2017-09-04 | Intelligent guidance method and system for parking space |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710473236.0A CN107464440B (en) | 2017-06-21 | 2017-06-21 | Parking space intelligent guiding method and system |
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| CN107464440B true CN107464440B (en) | 2020-12-01 |
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| WO2018233070A1 (en) | 2018-12-27 |
| CN107464440A (en) | 2017-12-12 |
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