WO2018233071A1

WO2018233071A1 - Method and system for generating parking guiding path

Info

Publication number: WO2018233071A1
Application number: PCT/CN2017/100385
Authority: WO
Inventors: 杜光东
Original assignee: 深圳市盛路物联通讯技术有限公司
Priority date: 2017-06-21
Filing date: 2017-09-04
Publication date: 2018-12-27
Also published as: CN107301786A

Abstract

A method and system for generating a parking guiding path, comprising: a guiding-path generation system finding all of the free parking spaces within the jurisdiction thereof, and sending location identifiers of all of the free parking spaces to a communications terminal such that a driver of a vehicle in which the communications terminal is located selects, from all of the found free parking spaces, any free parking space as a target free parking space by using the location identifiers of all of the free parking spaces as a basis; querying weather information corresponding to a preset duration for the target free parking space and issuing the same to the communications terminal such that the driver determines, according to the weather information, whether it is necessary to generate a parking space guiding path; when indication information that is reported by the communications terminal indicates that a parking space guiding path needs to be generated, generating a parking space guiding path between the target free parking space and an immediate vehicle position of the vehicle in which the communications terminal is located and sending said guiding path to the communications terminal for parking space guidance. A driver may quickly find a parking space, and know in advance weather information during a preset duration corresponding to the parking space.

Description

Method and system for generating parking guidance path

Technical field

The present invention relates to the field of Internet of Things technologies, and in particular, to a method and system for generating a parking guidance path.

Background technique

At present, with the continuous improvement of people's living standards, China's rigid demand for automobiles has remained strong, and car ownership has maintained a rapid growth trend. In 2016, the number of newly registered cars reached 27.52 million, and the net increase of possession was 22.12 million. The highest level. There are 49 cities in the country with more than 1 million vehicles, 18 cities with more than 2 million cars, and 6 cities with more than 3 million cars. Among them, 18 cities with more than 2 million cars are Beijing, Chengdu, Chongqing, Shanghai, Shenzhen, Suzhou, Tianjin, Zhengzhou, Xi'an, Hangzhou, Wuhan, Guangzhou, Shijiazhuang, Dongguan, Nanjing, Qingdao, Ningbo, Foshan. . In the process of maintaining rapid growth in car ownership, it is often difficult for drivers to find parking spaces for parking, which is not conducive to improving the utilization of parking spaces. Moreover, for outdoor parking spaces, drivers often cannot predict parking spaces in advance. The weather information of the preset duration, so that the vehicle protection preparation when parking is not possible in advance, so that the vehicle is easily damaged by bad weather.

Summary of the invention

The embodiment of the invention discloses a method and a system for generating a parking guidance path, which can enable a driver to quickly find a parking space and improve the utilization rate of the parking space. Moreover, the driver can predict in advance the preset duration corresponding to the parking space. Weather information, prepare for vehicle protection when parking, so as to avoid damage caused by bad weather.

A first aspect of the embodiments of the present invention discloses a method for generating a parking guidance path, including:

The communication terminal reports the parking request to the guiding path generation system;

The guiding path generating system searches all the free parking spaces in its own jurisdiction, and sends the found location identifiers of all the free parking spaces to the communication terminal, so that the driver of the vehicle where the communication terminal is located The location of all free parking spaces is identified as the basis for the location If there is free parking, select any free parking space as the target free parking space;

The guidance path generation system queries the weather information of the preset duration corresponding to the target free parking space and sends the weather information to the communication terminal, so that the driver of the vehicle where the communication terminal is located determines whether it needs to be generated according to the weather information. a parking space guiding path between the target free parking space and an immediate vehicle position of the vehicle where the communication terminal is located;

The guidance path generation system generates, when the indication information reported by the communication terminal indicates that the driver needs to generate a parking space guiding path between the target free parking space and the instantaneous vehicle position of the vehicle where the communication terminal is located, A parking space guiding path between the target free parking space and an immediate vehicle position of the vehicle where the communication terminal is located is sent to the communication terminal for parking space guidance.

As an optional implementation manner, in the first aspect of the embodiment of the present invention, the guiding path generating system queries the weather information of the preset duration corresponding to the target free parking space and sends the weather information to the communication terminal, including :

The guidance path generation system determines whether the communication terminal belongs to a communication terminal of the customized weather information receiving service, and if so, the guidance path generation system determines whether the current workload of the guidance path generation system exceeds the guidance path generation The workload specified by the system;

If the current workload of the boot path generation system does not exceed the workload specified by the boot path generation system, the boot path generation system initiates the inclusion of the weather service system corresponding to the weather information query port through the weather information query port. a weather information inquiry request for the target free parking space;

The guidance path generation system receives weather information of a preset duration corresponding to the target free parking space returned by the weather service system through the weather information inquiry port;

The guiding path generating system sends the weather information of the preset duration corresponding to the target free parking space to the communication terminal.

As an optional implementation manner, in the first aspect of the embodiment of the present invention, before the communications terminal reports the parking request to the guiding path generating system, the method further includes:

Receiving, by the communication terminal, at least two different positioning interfaces configured by the communication terminal in response to a parking space search command input by a driver of the vehicle where the communication terminal is located; and transmitting a positioning request to the at least two different positioning interfaces To trigger each positioning interface to receive the positioning separately The request is sent to the corresponding positioning server; and the location information sent by the positioning server corresponding to the at least one positioning interface is acquired, and the response time from the first time to the second time is obtained, and the first time is sent a positioning request for each positioning interface. a moment when the second time is the location information received by each positioning interface; and comparing the response time corresponding to each positioning interface with the response threshold, and receiving from the positioning interface whose response time does not exceed the response threshold The position information having the highest positioning accuracy is extracted from the position information as the instantaneous vehicle position of the vehicle where the communication terminal is located, and the instantaneous vehicle position of the vehicle where the communication terminal is located is reported to the guidance path generation system.

As an optional implementation manner, in a first aspect of the embodiment of the present invention, the communication terminal acquires at least two configurations of the communication terminal in response to a parking space search instruction input by a driver of a vehicle where the communication terminal is located Before the different positioning interfaces, the method further includes:

The communication terminal determines whether the duration of the continuous driving of the vehicle where the communication terminal is located exceeds a specified duration, and if so, prompts the driver of the vehicle where the communication terminal is located to stop; if not, the communication terminal collects one frame at a specified time a face image of the driver, and determining a human eye positioning rectangle from the face image, and calculating an area of the human eye positioning rectangle, determining a degree of closure of the driver's eyes according to a threshold value, and The human eye fatigue level value is evaluated based on the degree of blindness of the driver's eyes, and whether the driver's eyes are fatigued based on the human eye fatigue level value, and if the fatigue is present, the driver is prompted to stop.

As an optional implementation manner, in the first aspect of the embodiment of the present invention, the communications terminal reports a parking request to the guiding path generating system, including:

The communication terminal scans whether a wireless access point is preset in the surrounding environment, and if the wireless access point is set in advance, detecting whether the wireless access point is configured with an open access period, if the wireless access The point is configured with the open access period, and whether the current system time of the communication terminal is located in the open access period in which the wireless access point is configured;

If the current system time of the communication terminal is located in the open access period in which the wireless access point is configured, detecting whether the number of currently accessed terminals of the wireless access point exceeds the wireless access point designation Maximum number of terminal accesses;

If the number of currently accessed terminals of the wireless access point does not exceed the maximum number of terminal accesses specified by the wireless access point, the communication terminal establishes a wireless connection with the wireless access point, and The wireless access point reports a parking request, and the wireless access point advances the parking request The line is encrypted and sent to the boot path generation system.

A second aspect of the embodiments of the present invention discloses a parking space guiding system, including a communication terminal and a guiding path generating system, where:

The communication terminal is configured to report a parking request to the guiding path generation system;

The guiding path generating system is configured to find all the free parking spaces in its own jurisdiction, and send the found location identifiers of all the free parking spaces to the communication terminal, so that the driver of the vehicle where the communication terminal is located Selecting any free parking space as the target free parking space from all the idle parking spaces found based on the location identifiers of all the free parking spaces;

The guidance path generating system is further configured to query the weather information of the preset duration corresponding to the target free parking space and send the weather information to the communication terminal, so that the driver of the vehicle where the communication terminal is located according to the weather information Determining whether it is necessary to generate a parking space guiding path between the target free parking space and an immediate vehicle position of a vehicle in which the communication terminal is located;

The guiding path generating system is further configured to: the indication information reported by the communication terminal indicates that the driver needs to generate a parking space guiding path between the target free parking space and an immediate vehicle position of a vehicle where the communication terminal is located And generating a parking space guiding path between the target idle parking space and an immediate vehicle position of the vehicle where the communication terminal is located, and transmitting the parking space guidance path to the communication terminal for parking space guidance.

As an optional implementation manner, in the second aspect of the embodiment of the present invention:

The manner in which the guiding path generating system queries the weather information of the preset duration corresponding to the target free parking space and delivers the weather information to the communication terminal is specifically:

The guiding path generating system is configured to determine whether the communication terminal belongs to a communication terminal of the customized weather information receiving service, and if so, determine whether the current workload of the guiding path generating system exceeds the work specified by the guiding path generating system a load; if the current workload of the boot path generation system does not exceed the workload specified by the boot path generation system, the weather service query port corresponding to the weather information query port is initiated by the weather information query port to include the target idle parking a weather information query request of the bit; receiving weather information of the preset time period corresponding to the target free parking space returned by the weather service system through the weather information query port; and preset time duration corresponding to the target free parking space Weather information is sent to the communication terminal.

The communication terminal is further configured to acquire at least two different locations configured by the communication terminal in response to a parking space search instruction input by a driver of the vehicle where the communication terminal is located before reporting the parking request to the guidance path generation system. The interface is sent to the at least two different positioning interfaces to trigger each positioning interface to separately send the received positioning request to the corresponding positioning server; and obtain the positioning corresponding to the at least one positioning interface. The location information sent by the server, and the response time from the first time to the second time, the first time is a time for sending a positioning request for each positioning interface, and the second time is a time when each positioning interface receives the location information; Comparing the response time corresponding to each positioning interface with the response threshold, and extracting the location information with the highest positioning accuracy from the location information received by the positioning interface whose response time does not exceed the response threshold as the instant of the vehicle where the communication terminal is located Vehicle location and immediate presence of the vehicle in which the communication terminal is located Vehicle position to the guidance route report generation system.

The communication terminal is further configured to determine, before the at least two different positioning interfaces configured by the communication terminal, the parking space search command input by the driver of the vehicle where the communication terminal is located, Whether the duration of the continuous driving exceeds the specified duration, and if so, prompting the driver of the vehicle where the communication terminal is located to stop; if not, the communication terminal collects a frame image of the driver at a specified time, and Determining a human eye positioning rectangle in the human face image, and calculating an area of the human eye positioning rectangle, determining a degree of closure of the driver's eyes according to a threshold value, and evaluating the degree of closure of the driver's eyes according to the threshold value The eye fatigue degree value is obtained, and whether the driver's eyes are fatigued based on the human eye fatigue degree value, and if the fatigue is present, the driver is prompted to stop.

The manner in which the communication terminal reports the parking request to the guiding path generation system is specifically:

The communication terminal is configured to scan whether a wireless access point is preset in the surrounding environment, and if the wireless access point is preset, detecting whether the wireless access point is configured with an open access period, if The wireless access point is configured with the open access period, and identifies whether a current system time of the communication terminal is located in the open access period in which the wireless access point is configured; if the current system of the communication terminal The time is located in the open access period in which the wireless access point is configured, and detects whether the number of currently accessed terminals of the wireless access point exceeds the wireless access point. The specified maximum number of terminal accesses; if the number of currently accessed terminals of the wireless access point does not exceed the maximum number of terminal accesses specified by the wireless access point, establishing a wireless connection with the wireless access point Connecting, and reporting a parking request to the wireless access point, the parking request is encrypted by the wireless access point and sent to the guiding path generating system.

Compared with the prior art, the embodiment of the invention has the following beneficial effects:

In the embodiment of the present invention, after receiving the parking request reported by the communication terminal located on the vehicle, the guiding path generating system may find all free parking spaces within its own jurisdiction, and identify the location of all the free parking spaces. Sending to the communication terminal, so that the driver of the vehicle where the communication terminal is located selects any free parking space as the target free parking space from all the idle parking spaces found based on the location identification of all the free parking spaces; further, the guiding path generation The system can query the weather information of the preset duration corresponding to the target free parking space and send it to the communication terminal, so that the driver determines whether it is necessary to generate the parking space guiding path according to the weather information; the indication information reported by the communication terminal indicates that the driver needs to generate parking. When guiding the path, the guiding path generating system may generate a parking space guiding path between the target free parking space and the immediate vehicle position of the vehicle where the communication terminal is located and send it to the communication terminal for parking space guidance. It can be seen that the implementation of the embodiment of the invention not only enables the driver to quickly find the parking space, but also improves the utilization rate of the parking space; moreover, the driver can also predict the weather information of the preset duration corresponding to the parking space in advance, and when parking is completed Prepare the vehicle for protection from damage caused by bad weather.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.

1 is a schematic flow chart of a method for generating a parking guidance path according to an embodiment of the present invention;

2 is a schematic flow chart of another method for generating a parking guidance path according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a parking space guiding system disclosed in an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. 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 obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

The embodiment of the invention discloses a method and a system for generating a parking guidance path, which not only enables the driver to quickly find the parking space, but also improves the utilization rate of the parking space; and, the driver can also predict the preset corresponding to the parking space in advance. Weather information for a long period of time, prepare for vehicle protection when parking, so as to avoid damage caused by bad weather. The details are described below separately.

Embodiment 1

Please refer to FIG. 1. FIG. 1 is a schematic flowchart diagram of a method for generating a parking guidance path according to an embodiment of the present invention. As shown in FIG. 1, the method for generating the parking guidance path may include the following steps:

101. The communication terminal reports a parking request to the guiding path generation system.

In the embodiment of the invention, the wireless communication module built in the communication terminal can input the upper frequency point 470MHz and the lower frequency point 510MHz during production, so that the wireless communication module can automatically define the communication frequency band as 470MHz~510MHz to conform to the Chinese SRRC standard. Or; can also input the upper frequency point 868MHz, the lower frequency point 908MHz, so the wireless communication module can automatically define the communication frequency band as 868MHz ~ 908MHz, in order to comply with the European ETSI standard; or, you can input the upper frequency point 918MHz, the next The frequency is 928MHz, so the wireless communication module can automatically define the communication frequency band as 918MHz ~ 928MHz to meet the requirements of the US FCC standard; or, the communication frequency band of the wireless communication module can also be defined as complying with the Japanese ARIB standard or the Canadian IC standard. The embodiment of the invention is not limited.

In the embodiment of the present invention, the communication terminal may use Frequency Division Multiple Access (FDMA), Frequency-Hopping Spread Spectrum (FHSS), Dynamic Time Division Multiple Access (DTDMA), and backoff. A multiplexing (CSMA) method is used 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 guiding path generation system, the communication terminal may perform the following steps:

The communication terminal can obtain at least two different positioning interfaces configured by the communication terminal in response to the parking space search command input by the driver of the vehicle where the communication terminal is located; for example, at least two different positioning interfaces may include a nlpservice positioning interface of Baidu, The high-definition nlpservice positioning interface, Google's nlpservice positioning interface, and the like are not limited in the embodiment of the present invention;

And the communication terminal sends the location request to the at least two different positioning interfaces to trigger each positioning interface to separately send the received positioning request to the corresponding positioning server; and acquire the positioning server corresponding to the at least one positioning interface. Sending the location information, and obtaining the response time from the first time to the second time, the first time is a time for sending a positioning request for each positioning interface, and the second time is a time when each positioning interface receives the location information;

And the communication terminal compares the response time corresponding to each positioning interface with the response threshold, and extracts the location information with the highest positioning accuracy from the location information received by the positioning interface whose response time does not exceed the response threshold as the vehicle where the communication terminal is located. Instant vehicle location and report the immediate vehicle location of the vehicle where the communication terminal is located to the guidance path generation system.

In the embodiment of the present invention, the implementation of the foregoing implementation manner can accurately acquire the instantaneous vehicle position of the vehicle where the communication terminal is located, and improve the positioning accuracy.

As an optional implementation manner, before the communication terminal responds to the parking space search command input by the driver of the vehicle where the communication terminal is located, and obtains at least two different positioning interfaces configured by the communication terminal, the communication terminal may perform the following steps:

The communication terminal judges whether the duration of the continuous driving of the vehicle where the communication terminal is located exceeds a specified duration (for example, 3 hours), and if so, prompts the driver of the vehicle where the communication terminal is located to stop; if not, the communication terminal can collect at a specified time (eg, 120 ms) a frame of the driver's face image, and the human eye positioning rectangle is determined from the face image, and the area of the human eye positioning rectangle is calculated, and the degree of the driver's eyes is determined according to the threshold value, and according to the driver's eyes. The degree of human eye fatigue is evaluated, and the driver's eyes are judged to be fatigued based on the degree of human eye fatigue. If fatigue is present, the driver is prompted to stop; accordingly, the driver can input a parking space search command to the communication terminal according to the prompt. Therefore, it is possible to avoid a driving accident easily caused by the driver driving for a long time or eye fatigue.

As an optional implementation manner, the manner in which the communication terminal reports the parking request to the guiding path generation system may be:

The communication terminal scans whether the wireless access point is preset in the surrounding environment, and if the wireless access point is set in advance, detecting whether the wireless access point is configured with an open access period, if the wireless access point is configured with an open access period And identifying whether the current system time of the communication terminal is located in an open access period in which the wireless access point is configured;

If the current system time of the communication terminal is located in the open access period in which the wireless access point is configured, whether the number of terminals currently accessed by the wireless access point exceeds the maximum terminal access number specified by the wireless access point; if the wireless connection The number of currently accessed terminals of the ingress does not exceed the maximum number of terminal access specified by the wireless access point, the communication terminal establishes a wireless connection with the wireless access point, and reports a parking request to the wireless access point, which is connected by wireless The entry point encrypts the parking request and sends it to the boot path generation system.

In the embodiment of the present invention, the wireless access point encrypts the parking request and sends the parking request to the guiding path generating system to prevent the communication terminal from directly establishing a long-distance communication connection with the guiding path generating system, thereby avoiding the communication terminal directly and the guiding path. Generates large power consumption from system communication.

102. The guidance path generation system finds all idle parking spaces within its own jurisdiction, and sends the location identifiers of all the idle parking spaces found to the communication terminal, so that the driver of the vehicle where the communication terminal is located has the location of all the free parking spaces. Based on the identification, any free parking space is selected from all the idle parking spaces found as the target free parking space.

In the embodiment of the present invention, the location identifier of the vacant parking space may include the geographic coordinates of the vacant parking space, or the location of the parking lot where the vacant parking space is located, which is not limited in the embodiment of the present invention.

103. The guidance path generation system queries the weather information of the preset duration corresponding to the target idle parking space and sends the weather information to the communication terminal, so that the driver of the vehicle where the communication terminal is located determines whether the target idle parking space and the communication need to be generated according to the weather information. A parking space guiding path between immediate vehicle locations of the vehicle in which the terminal is located.

As an optional implementation manner, the manner in which the guiding path generating system queries the preset time duration corresponding to the target free parking space and delivers the weather information to the communication terminal may be:

The guidance path generation system determines whether the communication terminal belongs to the communication terminal of the customized weather information receiving service, and if so, the guidance path generation system determines whether the current workload of the guidance path generation system exceeds the workload specified by the guidance path generation system;

If the current workload of the boot path generation system does not exceed the boot path generation system specified The workload, the guidance path generation system initiates a weather information query request including the target free parking space to the weather service system corresponding to the weather information inquiry port through the weather information inquiry port;

The guidance path generation system receives weather information of a preset duration (eg, 1 day) corresponding to the target free parking space returned by the weather service system through the weather information inquiry port;

The guidance path generation system sends the weather information of the preset duration corresponding to the target free parking space to the communication terminal.

The implementation of the foregoing embodiment can enable the driver to predict the weather information of the preset duration (eg, 1 day) corresponding to the target free parking space in advance, so that the vehicle protection preparation during parking can be prepared to prevent the vehicle from being damaged by bad weather.

104. The guiding path generation system generates the target idle parking space and the vehicle where the communication terminal is located when the indication information reported by the communication terminal indicates that the driver needs to generate the parking space guiding path between the target free parking space and the instantaneous vehicle position of the vehicle where the communication terminal is located. The parking space guiding path between the instant vehicle locations is sent to the communication terminal for parking space guidance.

It can be seen that implementing the method described in FIG. 1 not only enables the driver to quickly find the parking space, but also improves the utilization rate of the parking space; moreover, the driver can also predict the weather information of the preset duration corresponding to the parking space in advance, and Prepare the vehicle for protection during parking to avoid damage caused by bad weather.

It can be seen that implementing the method described in FIG. 1 can avoid driving accidents easily caused by the driver driving for a long time or eye fatigue.

It can be seen that implementing the method described in FIG. 1 can avoid the large power consumption caused by the communication terminal directly communicating with the boot path generation system.

Embodiment 2

Referring to FIG. 2, FIG. 2 is a schematic flowchart diagram of another method for generating a parking guidance path according to an embodiment of the present invention. As shown in FIG. 2, the method for generating the parking guidance path may include the following steps:

201. The communication terminal reports a parking request to the guiding path generation system.

The communication terminal can obtain at least two different positioning interfaces configured by the communication terminal in response to the parking space search command input by the driver of the vehicle where the communication terminal is located; for example, at least two different The positioning interface may include a nlpservice positioning interface of Baidu, a nlpservice positioning interface of Gaode, a positioning interface of Google's nlpservice, and the like, which are not limited in the embodiment of the present invention;

The communication terminal judges whether the duration of the continuous driving of the vehicle where the communication terminal is located exceeds a specified duration (for example, 3 hours), and if so, prompts the driver of the vehicle where the communication terminal is located to stop; if not, the communication terminal can collect at a specified time (eg, 120 ms) a frame of the driver's face image, and the human eye positioning rectangle is determined from the face image, and the area of the human eye positioning rectangle is calculated, and the degree of the driver's eyes is determined according to the threshold value, and according to the driver's eyes. The degree of human eye fatigue is evaluated, and the driver's eyes are judged to be fatigued based on the degree of human eye fatigue. If fatigue is present, the driver is prompted to stop; accordingly, the driver can input a parking space search command to the communication terminal according to the prompt. Therefore, it is possible to avoid a driving accident easily caused by the driver driving for a long time or the driver's emotional instability or eye fatigue.

The communication terminal scans whether the wireless access point is preset in the surrounding environment, and if the wireless access point is set in advance, detecting whether the wireless access point is configured with an open access period, if the wireless access point Is configured with an open access period to identify whether the current system time of the communication terminal is located in an open access period in which the wireless access point is configured;

202. The guidance path generation system searches for all idle parking spaces within its own jurisdiction, and sends the location identifiers of all the idle parking spaces found to the communication terminal, so that the driver of the vehicle where the communication terminal is located has all the free parking spaces. Based on the identification, any free parking space is selected from all the idle parking spaces found as the target free parking space.

203. The guiding path generating system determines whether the communication terminal belongs to the communication terminal of the customized weather information receiving service. If yes, step 204 is performed; if not, the process ends.

As an optional implementation manner, the guiding path generating 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 yes, determine that the communication terminal has customized the weather information receiving service.

204. The guidance path generation system determines whether the current workload of the guidance path generation system exceeds the workload specified by the guidance path generation system. If yes, the process ends; if not, steps 205 to 207 are performed.

205. The guidance path generation system initiates a weather information query request including the target idle parking space to the weather service system corresponding to the weather information query port through the weather information query port, and receives the target idle parking space corresponding to the weather service system through the weather information query port. Weather information for a preset duration (such as 1 day).

206. The guidance path generation system queries the weather information of the preset duration corresponding to the target idle parking space and sends the weather information to the communication terminal, so that the driver of the vehicle where the communication terminal is located determines whether according to the weather information. It is necessary to generate a parking space guiding path between the target free parking space and the immediate vehicle position of the vehicle in which the communication terminal is located.

Steps 204 and 206 may be performed to enable the driver to predict the weather information of the preset duration (eg, 1 day) corresponding to the target free parking space in advance, so that the vehicle protection preparation during parking may be prepared to prevent the vehicle from being damaged by bad weather. damage.

207. When the indication information reported by the guiding path generation system on the communication terminal indicates that the driver needs to generate a parking space guiding path between the target free parking space and the instantaneous vehicle position of the vehicle where the communication terminal is located, generating the target idle parking space and the vehicle where the communication terminal is located The parking space guiding path between the instant vehicle locations is sent to the communication terminal for parking space guidance.

It can be seen that implementing the method described in FIG. 2 not only enables the driver to quickly find the parking space, but also improves the utilization rate of the parking space; moreover, the driver can also predict the weather information of the preset duration corresponding to the parking space in advance, and Prepare the vehicle for protection during parking to avoid damage caused by bad weather.

It can be seen that by implementing the method described in FIG. 2, it is possible to avoid a driving accident easily caused by the driver driving for a long time or eye fatigue.

It can be seen that implementing the method described in FIG. 2 can avoid the large power consumption caused by the communication terminal directly communicating with the boot path generation system.

Embodiment 3

Please refer to FIG. 3. FIG. 3 is a schematic structural diagram of a parking space guiding system according to an embodiment of the present invention. As shown in Figure 3, the system can include:

Communication terminal 301 and boot path generation system 302, wherein:

The communication terminal 301 is configured to report a parking request to the guiding path generation system 302.

The guiding path generating system 302 is configured to find all the free parking spaces in its own jurisdiction, and send the found location identifiers of all the free parking spaces to the communication terminal 301, so that the driver of the vehicle where the communication terminal 301 is located is all idle. Based on the location identification of the parking space, any free parking space is selected from all the idle parking spaces found as the target free parking space;

The guidance path generating system 302 is further configured to query the weather information of the preset duration corresponding to the target free parking space and send it to the communication terminal 301, so that the driver of the vehicle where the communication terminal 301 is located determines whether the target idle parking needs to be generated according to the weather information. a parking space guiding path between the bit and the immediate vehicle position of the vehicle in which the communication terminal 301 is located;

The guiding path generating system 302 is further configured to generate a target free parking space when the indication information reported by the communication terminal 301 indicates that the driver needs to generate a parking space guiding path between the target free parking space and the instantaneous vehicle position of the vehicle where the communication terminal 301 is located. The parking space guiding route between the instant vehicle position of the vehicle in which the communication terminal 301 is located is transmitted to the communication terminal 301 for parking space guidance.

As an alternative embodiment, in the boot path generation system depicted in Figure 3:

The manner in which the guide path generating system 302 queries the weather information of the preset duration corresponding to the target free parking space and delivers the weather information to the communication terminal 301 is specifically as follows:

The guidance path generation system 302 is configured to determine whether the communication terminal 301 belongs to the communication terminal of the customized weather information receiving service. If yes, determine whether the current workload of the guidance path generation system exceeds the workload specified by the guidance path generation system 302; The current workload of the path generation system does not exceed the workload specified by the guidance path generation system 302, and the weather information query port initiates a weather information query request including the target free parking space to the weather service system corresponding to the weather information inquiry port; and receives the weather service system. The weather information of the preset idle time corresponding to the target free parking space returned by the weather information inquiry port is sent to the communication terminal 301, so that the driver can predict the target free parking space in advance. Corresponding preset weather information (such as 1 day), so that you can prepare for vehicle protection when parking, so as to avoid damage caused by bad weather.

The communication terminal 301 is further configured to acquire at least two different positioning interfaces configured by the communication terminal 301 in response to a parking space search instruction input by the driver of the vehicle where the communication terminal 301 is located before reporting the parking request to the guidance path generation system 302; Sending the location request to the at least two different positioning interfaces, so as to trigger each positioning interface to separately send the received positioning request to the corresponding positioning server; and obtain the location information sent by the positioning server corresponding to the at least one positioning interface. And obtaining a response time from the first time to the second time, the first time is a time for sending a positioning request for each positioning interface, and the second time is a time for each positioning interface to receive the location information; and, The response time corresponding to the positioning interface is compared with the response threshold, and the location information with the highest positioning accuracy is extracted from the location information received by the positioning interface whose response time does not exceed the response threshold as the instantaneous vehicle location of the vehicle where the communication terminal 301 is located, and the communication is performed. The instant vehicle position report of the vehicle where the terminal 301 is located Guide route generation system 302.

The communication terminal 301 is further configured to determine whether the duration of the vehicle in which the communication terminal is located exceeds before the at least two different positioning interfaces configured by the communication terminal 301 are obtained in response to the parking space search command input by the driver of the vehicle where the communication terminal 301 is located. Specify the length of time, if it is exceeded, prompt the driver of the vehicle where the communication terminal is located to stop; if not, collect a face image of the driver at a specified time, and determine the human eye positioning rectangle from the face image, and calculate the person The area of the eye positioning rectangle determines the degree of closure of the driver's eyes based on the threshold value, and evaluates the degree of eye fatigue according to the degree of closure of the driver's eyes, and determines whether the driver's eyes are fatigued based on the degree of human eye fatigue. If fatigue, prompt the driver to stop.

The manner in which the communication terminal 301 reports the parking request to the guidance path generation system 302 is specifically as follows:

The communication terminal 301 is configured to scan whether a wireless access point is preset in the surrounding environment, and if the wireless access point is preset, detecting whether the wireless access point is configured with an open access period, if the wireless access The point is configured with the open access period, and whether the current system time of the communication terminal is located in the open access period in which the wireless access point is configured; if the current system time of the communication terminal is located In the open access period in which the wireless access point is configured, detecting whether the number of currently accessed terminals of the wireless access point exceeds the maximum terminal access number specified by the wireless access point; if the wireless The number of terminals currently accessed by the access point does not exceed the maximum number of terminal accesses specified by the wireless access point, establishing a wireless connection with the wireless access point, and reporting parking to the wireless access point And requesting, by the wireless access point, encrypting the parking request and transmitting the parking request to the guiding path generation system.

The guiding path generating system 302 is further configured to automatically stop according to the actual parking time of the target idle parking space and the target free parking space specified by the vehicle where the communication terminal 301 is located when the vehicle where the communication terminal 301 is located is away from the target free parking space. The charging amount is calculated according to the corresponding parking fee, and the parking fee is deducted from the electronic account number bound by the communication terminal 301, thereby realizing the unmanned parking fee and improving the charging management efficiency.

It can be seen that implementing the system described in FIG. 3 not only enables the driver to quickly find the parking space, but also improves the utilization rate of the parking space; and, also allows the driver to predict in advance the preset time corresponding to the parking space. Long weather information, prepare for vehicle protection when parking, so as to avoid damage caused by bad weather. .

It can be seen that implementing the system described in FIG. 3 can avoid driving accidents easily caused by the driver driving for a long time or eye fatigue.

It can be seen that implementing the system described in FIG. 3 can avoid the large power consumption caused by the communication terminal 301 directly communicating with the guidance path generation system 302.

It can be seen that implementing the system described in FIG. 3 can realize unmanned parking charges and improve charging management efficiency.

One of ordinary skill in the art can understand that all or part of the various methods of the above embodiments can be completed by a program to instruct related hardware, the program can be stored in a computer readable storage medium, and the storage medium includes read only Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read Only Memory (Erasable Programmable Read Only Memory) EPROM), One-Time Programmable Read-Only Memory (OTPROM), Electronically-Erasable Programmable Read-Only Memory (EEPROM), Read-Only Disc (Compact Disc) Read-Only Memory (CD-ROM) or other optical disc storage, disk storage, magnetic tape storage, or any other medium readable by a computer that can be used to carry or store data.

The method and system for generating a parking guidance path disclosed in the embodiment of the present invention are described in detail. The principles and implementation manners of the present invention are described in the following. The description of the above embodiments is only used to help understanding. The method of the present invention and its core idea; at the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation manner and the scope of application. It is understood to be a limitation of the invention.

Claims

A method for generating a parking guidance path, comprising:

The communication terminal reports the parking request to the guiding path generation system;

The guiding path generating system searches all the free parking spaces in its own jurisdiction, and sends the found location identifiers of all the free parking spaces to the communication terminal, so that the driver of the vehicle where the communication terminal is located All the free parking spaces are identified as the basis, and any free parking space is selected as the target free parking space from all the idle parking spaces found;

The guidance path generation system queries the weather information of the preset duration corresponding to the target free parking space and sends the weather information to the communication terminal, so that the driver of the vehicle where the communication terminal is located determines whether it needs to be generated according to the weather information. a parking space guiding path between the target free parking space and an immediate vehicle position of the vehicle where the communication terminal is located;

The guidance path generation system generates, when the indication information reported by the communication terminal indicates that the driver needs to generate a parking space guiding path between the target free parking space and the instantaneous vehicle position of the vehicle where the communication terminal is located, A parking space guiding path between the target free parking space and an immediate vehicle position of the vehicle where the communication terminal is located is sent to the communication terminal for parking space guidance.
The method for generating a parking guidance path according to claim 1, wherein the guidance path generation system queries the weather information of the preset duration corresponding to the target free parking space and delivers the weather information to the communication terminal, including:

The guidance path generation system determines whether the communication terminal belongs to a communication terminal of the customized weather information receiving service, and if so, the guidance path generation system determines whether the current workload of the guidance path generation system exceeds the guidance path generation The workload specified by the system;

If the current workload of the boot path generation system does not exceed the workload specified by the boot path generation system, the boot path generation system initiates the inclusion of the weather service system corresponding to the weather information query port through the weather information query port. a weather information inquiry request for the target free parking space;

The guidance path generation system receives weather information of a preset duration corresponding to the target free parking space returned by the weather service system through the weather information inquiry port;

The guiding path generating system sends the weather information of the preset duration corresponding to the target free parking space to the communication terminal.
The method for generating a parking guidance route according to claim 1 or 2, wherein before the communication terminal reports the parking request to the guidance path generation system, the method further includes:

Receiving, by the communication terminal, at least two different positioning interfaces configured by the communication terminal in response to a parking space search command input by a driver of the vehicle where the communication terminal is located; and transmitting a positioning request to the at least two different positioning interfaces And each of the positioning interfaces is configured to send the received positioning request to the corresponding positioning server, and obtain the location information sent by the positioning server corresponding to the at least one positioning interface, and obtain the response from the first moment to the second moment. Time, the moment when the first moment sends a positioning request for each positioning interface, the second moment is the moment when each positioning interface receives the location information; and compares the response time corresponding to each positioning interface with the response threshold, and Extracting the location information with the highest positioning accuracy from the location information received by the positioning interface whose response time does not exceed the response threshold as the instantaneous vehicle location of the vehicle where the communication terminal is located, and reporting the instantaneous vehicle location of the vehicle where the communication terminal is located to the location The boot path generation system.
The method for generating a parking guidance route according to claim 3, wherein the communication terminal acquires at least two different configurations of the communication terminal in response to a parking space search command input by a driver of a vehicle in which the communication terminal is located Before the positioning interface, the method further includes:

The communication terminal determines whether the duration of the continuous driving of the vehicle where the communication terminal is located exceeds a specified duration, and if so, prompts the driver of the vehicle where the communication terminal is located to stop; if not, the communication terminal collects one frame at a specified time a face image of the driver, and determining a human eye positioning rectangle from the face image, and calculating an area of the human eye positioning rectangle, determining a degree of closure of the driver's eyes according to a threshold value, and The human eye fatigue level value is evaluated based on the degree of blindness of the driver's eyes, and whether the driver's eyes are fatigued based on the human eye fatigue level value, and if the fatigue is present, the driver is prompted to stop.
The method for generating a parking guidance route according to any one of claims 1 to 4, wherein the communication terminal reports a parking request to the guidance path generation system, including:

The communication terminal scans whether a wireless access point is preset in the surrounding environment, and if the wireless access point is set in advance, detecting whether the wireless access point is configured with an open access period, if the wireless access The point is configured with the open access period, and whether the current system time of the communication terminal is located in the open access period in which the wireless access point is configured;

If the current system time of the communication terminal is located at the wireless access point configured to be During the access period, detecting whether the number of currently accessed terminals of the wireless access point exceeds the maximum number of terminal accesses specified by the wireless access point;

If the number of currently accessed terminals of the wireless access point does not exceed the maximum number of terminal accesses specified by the wireless access point, the communication terminal establishes a wireless connection with the wireless access point, and The wireless access point reports a parking request, and the wireless access point encrypts the parking request and sends the parking request to the guiding path generating system.
A parking space guiding system, comprising: a communication terminal and a guiding path generating system, wherein:

The communication terminal is configured to report a parking request to the guiding path generation system;

The guiding path generating system is configured to find all the free parking spaces in its own jurisdiction, and send the found location identifiers of all the free parking spaces to the communication terminal, so that the driver of the vehicle where the communication terminal is located Selecting any free parking space as the target free parking space from all the idle parking spaces found based on the location identifiers of all the free parking spaces;

The guidance path generating system is further configured to query the weather information of the preset duration corresponding to the target free parking space and send the weather information to the communication terminal, so that the driver of the vehicle where the communication terminal is located according to the weather information Determining whether it is necessary to generate a parking space guiding path between the target free parking space and an immediate vehicle position of a vehicle in which the communication terminal is located;

The guiding path generating system is further configured to: the indication information reported by the communication terminal indicates that the driver needs to generate a parking space guiding path between the target free parking space and an immediate vehicle position of a vehicle where the communication terminal is located And generating a parking space guiding path between the target idle parking space and an immediate vehicle position of the vehicle where the communication terminal is located, and transmitting the parking space guidance path to the communication terminal for parking space guidance.
The guidance path generation system according to claim 6, wherein the manner in which the guidance path generation system queries the weather information of the preset duration corresponding to the target free parking space and delivers the weather information to the communication terminal is specifically:

The guiding path generating system is configured to determine whether the communication terminal belongs to a communication terminal of the customized weather information receiving service, and if so, determine whether the current workload of the guiding path generating system exceeds the work specified by the guiding path generating system Load; if the current workload of the boot path generation system does not exceed the workload specified by the boot path generation system, pass the day The air information query port initiates a weather information query request including the target free parking space to the weather service system corresponding to the weather information inquiry port; and receives the target idle parking returned by the weather service system through the weather information inquiry port The weather information of the preset duration is corresponding to the location; the weather information of the preset duration corresponding to the target free parking space is sent to the communication terminal.
A guidance path generation system according to claim 6 or 7, wherein:

The communication terminal is further configured to acquire at least two different locations configured by the communication terminal in response to a parking space search instruction input by a driver of the vehicle where the communication terminal is located before reporting the parking request to the guidance path generation system. The interface is sent to the at least two different positioning interfaces to trigger each positioning interface to separately send the received positioning request to the corresponding positioning server; and obtain the positioning corresponding to the at least one positioning interface. The location information sent by the server, and the response time from the first time to the second time, the first time is a time for sending a positioning request for each positioning interface, and the second time is a time when each positioning interface receives the location information; Comparing the response time corresponding to each positioning interface with the response threshold, and extracting the location information with the highest positioning accuracy from the location information received by the positioning interface whose response time does not exceed the response threshold as the instant of the vehicle where the communication terminal is located Vehicle location and immediate presence of the vehicle in which the communication terminal is located Vehicle position to the guidance route report generation system.
The guidance path generation system according to claim 8, wherein:

The communication terminal is further configured to determine, before the at least two different positioning interfaces configured by the communication terminal, the parking space search command input by the driver of the vehicle where the communication terminal is located, Whether the duration of the continuous driving exceeds the specified length of time, if it is exceeded, prompting the driver of the vehicle where the communication terminal is located to stop; if not, collecting a frame of the driver's face image at a specified time and from the face image Determining a human eye positioning rectangle, calculating an area of the human eye positioning rectangle, determining a degree of clogging of the driver's eyes according to a threshold value, and evaluating human eye fatigue according to the degree of clogging of the driver's eyes a degree value, and determining whether the driver's eyes are fatigued based on the human eye fatigue level value, and prompting the driver to stop if fatigue occurs.
The guidance path generation system according to any one of claims 6 to 9, wherein the manner in which the communication terminal reports a parking request to the guidance path generation system is specifically:

The communication terminal is configured to scan whether a wireless access point is preset in the surrounding environment, if Having the wireless access point set in advance, detecting whether the wireless access point is configured with an open access period, and if the wireless access point is configured with the open access period, identifying a current current of the communication terminal Whether the system time is located in the open access period in which the wireless access point is configured; if the current system time of the communication terminal is located in the open access period in which the wireless access point is configured, the detection center Whether the number of terminals currently accessed by the wireless access point exceeds the maximum number of terminal accesses specified by the wireless access point; if the number of currently accessed terminals of the wireless access point does not exceed the wireless access point Specifying a maximum number of terminal accesses, establishing a wireless connection with the wireless access point, and reporting a parking request to the wireless access point, and the wireless access point encrypts and sends the parking request The boot path generation system is generated.