WO2018233081A1

WO2018233081A1 - Parking lot based parking guidance system and method

Info

Publication number: WO2018233081A1
Application number: PCT/CN2017/100519
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: 2017-09-05
Publication date: 2018-12-27
Also published as: CN107195195A

Abstract

A parking lot based parking guidance system and method, comprising: a wireless communication terminal (401) reports the current location and the identifier of a vehicle on which the wireless communication terminal (401) is disposed to a big data analysis system (402) (101); the big data analysis system (402) distinguishes the vehicle type according to the identifier of the vehicle and distinguishes a parking space type suitable for the vehicle type (102); the big data analysis system (402) searches an unoccupied target parking space corresponding to the parking space type in size, and a target parking lot closest to the current location of the vehicle (103); and the big data analysis system (402) generates a guidance path between an entrance location of the target parking lot and the current location of the vehicle and sends the guidance path and the location information of the target parking space in the target parking lot to the wireless communication terminal (401) for parking guidance (104). The parking lot based parking guidance system and method can precisely guide a vehicle to a parking space most suitable for the vehicle in size; and therefore, the utilization rate of parking spaces can be improved.

Description

Parking yard based parking guidance system and method

Technical field

The present invention relates to the field of Internet of Things technologies, and in particular, to a parking lot-based parking guidance system and method.

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 a rapid growth in car ownership, more and more parking lots have been gradually developed in order to facilitate the parking of people. In practice, it is found that many times it is difficult for the driver to accurately find the parking space that is most suitable for the size of the vehicle, which is not conducive to improving the utilization of the parking space.

Summary of the invention

The embodiment of the invention discloses a parking-based parking guidance system and method, which can accurately induce a vehicle to a parking space that is most suitable for a vehicle size, thereby improving the utilization rate of the parking space.

A first aspect of an embodiment of the present invention discloses a parking lot-based parking guidance method, including:

The wireless communication terminal reports the current vehicle location and the vehicle identity of the vehicle where the wireless communication terminal is located to the big data analysis system;

The big data analysis system identifies a vehicle type of the vehicle according to the vehicle identification, and identifies a parking space type applicable to the vehicle type according to the vehicle type;

The big data analysis system finds a target vehicle yard in which there is an idle target parking space corresponding to the size of the parking space type and is closest to the current vehicle position;

The big data analysis system generates an induced path between the entrance location of the target yard and the current vehicle location, and transmits the induced route and location information of the target parking space in the target parking lot to the location The wireless communication terminal performs parking induction.

As an optional implementation manner, in a first aspect of the embodiments of the present invention, before the wireless communication terminal reports the current vehicle location and the vehicle identifier of the vehicle where the wireless communication terminal is located to the big data analysis system, the method Also includes:

The wireless communication terminal acquires at least two different positioning interfaces configured by the wireless communication terminal in response to a parking space search instruction input by a driver of the vehicle in which the wireless communication terminal is located; and transmits a positioning request to the at least two different The positioning interface is configured to trigger each positioning interface to separately send the received positioning request to the corresponding positioning server; and obtain location information sent by the positioning server corresponding to the at least one positioning interface, and obtain the position information from the first moment to the second The response time of the moment, the first moment is the moment when the positioning request is sent by each positioning interface, and the second moment is the moment when each positioning interface receives the location information; and the response time and the response threshold corresponding to each positioning interface are performed. Comparing and extracting the position information with the highest positioning accuracy from the position information received by the positioning interface whose response time does not exceed the response threshold as the current vehicle position.

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

The wireless communication terminal identifies whether the emotion of the driver of the vehicle in which the wireless communication terminal is located is stable, and if the emotion is unstable, prompts the driver to stop; if the emotion is stable, the wireless vehicle terminal collects one frame at a specified time. Describe a face image of the driver, and determine a human eye positioning rectangle from the face image, calculate an area of the human eye positioning rectangle, determine a degree of closure of the driver's eyes according to a threshold, and The degree of blindness of the driver's eyes is evaluated as a degree of eye fatigue degree, 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.

As an optional implementation manner, in the first aspect of the embodiment of the present invention, the wireless communication terminal reports the current vehicle location and the vehicle identifier of the vehicle where the wireless communication terminal is located to the big data analysis system, including:

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

If the current system time of the wireless communication terminal is located in the open access period in which the routing node is configured, detecting whether the number of terminals currently accessed by the routing node exceeds a maximum terminal access specified by the routing node Quantity

If the number of terminals currently accessed by the routing node does not exceed the maximum number of terminal accesses specified by the routing node, the wireless communication terminal establishes a wireless connection with the routing node, and the wireless communication terminal The current vehicle location of the vehicle in which the vehicle is located and the vehicle identification are sent to the routing node, and the routing node sends the current vehicle location of the vehicle where the wireless communication terminal is located and the vehicle identity Send to the big data analysis system.

As an optional implementation manner, in a first aspect of the embodiments of the present invention, the big data analysis system generates an induced path between an entrance location of the target parking lot and the current vehicle location, and the induction After the location information of the path and the target parking space in the target vehicle yard is sent to the wireless communication terminal for parking induction, the method further includes:

The big data analysis system determines whether a current workload of the big data analysis system exceeds a workload specified by the big data analysis system;

If the current workload of the big data analysis system does not exceed the workload specified by the big data analysis system, the big data analysis system initiates the inclusion of the weather service platform corresponding to the weather information query port through the weather information query port. a weather information inquiry request for the target parking space;

And the big data analysis system receives the weather information of the preset duration corresponding to the target parking space returned by the weather service platform through the weather information inquiry port;

And the big data analysis system sends the weather information of the preset duration corresponding to the target parking space to the wireless communication terminal;

And determining, by the big data analysis system, whether the actual parking time of the vehicle in the target parking space exceeds the expected rental time of the target parking space, and if the expected rental time is not exceeded, stopping according to the target Calculating a corresponding parking fee according to the first charging rule corresponding to the bit and the actual parking time, the first charging rule includes a first charging amount corresponding to the unit time; if the expected rental time is exceeded, corresponding to the target parking space The second charging rule and the actual parking time length calculate a corresponding parking fee, the second charging rule includes a second charging amount corresponding to the unit time, and the second charging amount is equal to several times the first charging amount And deducting the corresponding parking fee from the electronic account bound by the wireless communication terminal.

A second aspect of the embodiments of the present invention discloses a parking lot-based parking guidance system, including a wireless communication terminal and a big data analysis system, wherein:

The wireless communication terminal is configured to report the current vehicle location and the vehicle identity of the vehicle where the wireless communication terminal is located to the big data analysis system;

The big data analysis system is configured to identify a vehicle type of the vehicle according to the vehicle identifier, and identify a parking space type applicable to the vehicle type according to the vehicle type;

The big data analysis system is further configured to find out a target parking lot that has an idle target parking space corresponding to the size of the parking space type and is closest to the current vehicle position;

The big data analysis system is further configured to generate an induced path between the entrance location of the target yard and the current vehicle location, and position the induced path and the target parking space in the target parking lot Information is sent to the wireless communication terminal for parking induction.

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

The wireless communication terminal is further configured to: after reporting the current vehicle location of the vehicle where the wireless communication terminal is located and the vehicle identifier to the big data analysis system, responding to the parking space search instruction input by the driver of the vehicle where the wireless communication terminal is located Obtaining at least two different positioning interfaces configured by the wireless communication terminal; and transmitting a positioning request to the at least two different positioning interfaces, to trigger each positioning interface to separately send the received positioning request to each Corresponding positioning server; and obtaining location information sent by the positioning server corresponding to the at least one positioning interface, and acquiring a response time from the first moment to the second moment, where the first moment is a time for sending a positioning request for each positioning interface, The second time is the time at which the location information is received by each positioning interface; and the response time corresponding to each positioning interface is compared with the response threshold, and is extracted from the location information received by the positioning interface whose response time does not exceed the response threshold. The position information with the highest positioning accuracy is used as the current vehicle position.

The wireless communication terminal is further configured to identify the wireless communication before acquiring at least two different positioning interfaces configured by the wireless communication terminal in response to a parking space search command input by a driver of a vehicle where the wireless communication terminal is located Whether the emotion of the driver of the vehicle where the terminal is located is stable, if the emotion is unstable, prompting the driver to stop; if the emotion is stable, 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.

As an optional implementation manner, in a second aspect of the embodiment of the present invention, the manner in which the wireless communication terminal reports the current vehicle location and the vehicle identifier of the vehicle where the wireless communication terminal is located to the big data analysis system is specifically:

The wireless communication terminal is configured to scan whether a routing node is preset in the surrounding environment, and if the routing node is preset, detecting whether the routing node is configured with an open access period, if the routing node is configured to have Determining, by the open access period, whether a current system time of the wireless communication terminal is located in the open access period in which the routing node is configured; if a current system time of the wireless communication terminal is located in the routing node Detecting, in the configured open access period, whether the number of terminals currently accessed by the routing node exceeds the maximum number of terminal accesses specified by the routing node; if the number of currently accessed terminals of the routing node does not exceed a maximum number of terminal accesses specified by the routing node, the wireless communication terminal establishing a wireless connection with the routing node, and transmitting a current vehicle location of the vehicle in which the wireless communication terminal is located and a vehicle identification to the route a node by which the routing node will present a current vehicle of the vehicle in which the wireless communication terminal is located Set and a vehicle identifier to the Big data analysis system.

The big data analysis system is further configured to generate an induced path between an entry location of the target yard and the current vehicle location, and the induced route and the target parking space in the target parking lot After the location information is sent to the wireless communication terminal for parking induction, determining whether the current workload of the big data analysis system exceeds a workload specified by the big data analysis system; if the current workload of the big data analysis system is not Exceeding the workload specified by the big data analysis system, initiating a weather information query request including the target parking space to the weather service platform corresponding to the weather information inquiry port through the weather information inquiry port; and receiving the weather service platform The weather information of the preset parking space corresponding to the target parking space returned by the port is queried by the weather information; and the weather information of the preset duration corresponding to the target parking space is sent to the wireless communication terminal; Determining whether the actual parking time of the vehicle in the target parking space exceeds The expected rental time of the target parking space, if the expected rental time is not exceeded, the corresponding charging fee is calculated according to the first charging rule corresponding to the target parking space and the actual parking time, the first charging rule includes a first charging amount corresponding to the unit time; if the expected rental time is exceeded, the second charging rule corresponding to the target parking space and the actual parking time are calculated, and the second charging rule includes a unit time Corresponding second charging amount, and the second charging amount is equal to several times the first charging amount, and the corresponding parking fee is deducted from the electronic account bound by the wireless communication terminal.

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

In the embodiment of the present invention, the wireless communication terminal may report the current vehicle location and the vehicle identity of the vehicle where the wireless communication terminal is located to the big data analysis system, and the big data analysis system may identify the vehicle type of the vehicle according to the vehicle identification, and according to the vehicle type. Identifying the type of parking space to which the vehicle type is applicable, and finding the target parking space that has the free target parking space corresponding to the size of the parking space type and closest to the current vehicle position, and generates an entry between the entrance position of the target vehicle and the current vehicle position. a first induction path, and a second induced path between the entry location of the target yard and the target parking space, and transmitting the first induction path and the second induction path to the wireless communication terminal for parking induction. It can be seen that, by implementing the embodiments of the present invention, the vehicle can be accurately induced to the parking space that is most suitable for the size of the vehicle, so that the utilization rate of the parking space can be improved; and, in the embodiment of the present invention, the outdoor unmanned parking fee can be realized and improved. Charge management efficiency.

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. Obviously, the drawings in the following description are only some of the embodiments of the present invention. For example, those skilled in the art can obtain other drawings according to these drawings without any creative work.

1 is a schematic flow chart of a parking lot-based parking guidance method according to an embodiment of the present invention;

2 is a schematic diagram of an interface between a first induction path and a second induction path displayed by a wireless communication terminal according to an embodiment of the present invention;

3 is a schematic flow chart of another parking-based parking guidance method according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a parking lot-based parking guidance system according to 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 parking field-based parking guidance method and system, which can accurately induce a vehicle to a parking space that is most suitable for a vehicle size, thereby improving the utilization rate of the parking space. The details are described below separately.

Embodiment 1

Please refer to FIG. 1. FIG. 1 is a schematic flow chart of a parking lot-based parking guidance method according to an embodiment of the present invention. As shown in FIG. 1, the parking lot based parking induction method may include the following steps:

101. The wireless communication terminal reports the current vehicle location and the vehicle identity of the vehicle where the wireless communication terminal is located to the big data analysis system.

In the embodiment of the present invention, the wireless communication module built in the wireless 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, you can also input the upper frequency point 868MHz, the lower frequency point 908MHz, so that 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 lower frequency point 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 wireless communication terminal may use Frequency Division Multiple Access (FDMA), Frequency-Hopping Spread Spectrum (FHSS), and Dynamic Time Division Multiple Access (DTDMA). Backoff multiplexing The (CSMA) method is used to solve the interference problem, which is not limited in the embodiment of the present invention.

In the embodiment of the present invention, the vehicle identification may include a vehicle license plate, a vehicle frame number, and the like, which are not limited in the embodiment of the present invention.

As an optional implementation manner, before the wireless communication terminal reports the current vehicle location of the vehicle where the wireless communication terminal is located and the expected rental duration input by the driver to the big data analysis system, the wireless communication terminal may further perform the following steps:

The wireless communication terminal acquires at least two different positioning interfaces configured by the wireless communication terminal in response to the parking space search instruction input by the driver of the vehicle where the wireless communication terminal is located; for example, at least two different positioning interfaces may include Baidu's nlpservice positioning. The interface, the high-speed nlpservice locating interface, the google nlpservice locating interface, and the like are not limited in the embodiment of the present invention;

And the wireless 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 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;

And, the wireless 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 current vehicle location.

In the embodiment of the present invention, the implementation of the foregoing embodiment can accurately acquire the parking position and improve the positioning accuracy.

As an optional implementation manner, the wireless communication terminal may perform the following before the wireless communication terminal acquires at least two different positioning interfaces configured by the wireless communication terminal in response to the parking space search command input by the driver of the vehicle where the wireless communication terminal is located. step:

The wireless communication terminal can identify whether the emotion of the driver of the vehicle where the wireless communication terminal is located is stable. If the emotion is unstable, the wireless communication terminal can prompt the driver to stop; if the emotion is stable, the wireless vehicle terminal can collect one frame of the driver at a specified time. The 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, the degree of the driver's eyes is determined according to the threshold value, and the degree of the driver's eyes is determined. The degree of fatigue of the human eye, and whether the eye of the driver is fatigued based on the degree of fatigue of the human eye, and if the fatigue is tired, prompting the driver to stop; accordingly, the driver can input a parking space search command to the wireless communication terminal according to the prompt, thereby avoiding Driving accidents are prone to occur due to driver's emotional instability or eye strain.

In the embodiment of the present invention, the manner in which the wireless communication terminal identifies whether the emotion of the driver of the vehicle where the wireless communication terminal is located is stable:

The wireless communication terminal detects the electrocardiogram data of the driver transmitted by the wearable device (such as a wristband) worn by the driver of the vehicle in which the wireless communication terminal is located;

And, the wireless communication terminal can perform denoising processing on the electrocardiogram data, and extract an R wave peak in the degaussed ECG data by using an electrocardiogram R wave extraction algorithm, and calculate adjacent R waves in the degaussed ECG data. Inter-RR spacing; and, calculating the frequency domain index, time domain index and non-linear index of RR spacing; wherein, the frequency domain index includes the parasympathetic nerve activity index, the time domain index includes the short-range heart rate variability index; the short-range heart rate variability index is obtained The root mean square of the sum of the squares of the RR spacing differences is calculated; the parasympathetic nerve activity index is calculated by the fast Fourier transform; the nonlinear index is calculated by the fractal dimension calculation method;

And the wireless communication terminal can analyze the emotional activity value of the user according to the frequency domain indicator, the time domain indicator and the non-linear indicator; wherein the vitality value is a multiple linear regression established according to the time domain index, the frequency domain index and the nonlinear index The value calculated by the equation; and, based on the vitality value, whether the emotion of the user is unstable.

In the embodiment of the present invention, the implementation of the above embodiment can accurately identify whether the driver's emotion is stable.

As an optional implementation manner, the manner in which the wireless communication terminal reports the current vehicle location of the vehicle where the wireless communication terminal is located and the vehicle identifier to the big data analysis system may be:

The wireless communication terminal scans whether a routing node is preset in the surrounding environment. If a routing node is set in advance, detecting whether the routing node is configured with an open access period, if the routing node is configured with an open access period, identifying the current wireless communication terminal Whether the system time is within an open access period in which the routing node is configured;

If the current system time of the wireless communication terminal is located in the open access period in which the routing node is configured, it is detected whether the number of terminals currently accessed by the routing node exceeds the maximum number of terminal access specified by the routing node; if the current access of the routing node is The number of terminals does not exceed the maximum number of terminal accesses specified by the routing node, the wireless communication terminal establishes a wireless connection with the routing node, and sends the current vehicle location of the vehicle in which the wireless communication terminal is located and the vehicle identity to the routing node, which is The current vehicle location of the vehicle in which the wireless communication terminal is located and the vehicle identification are sent to the big data analysis system.

In the embodiment of the present invention, the routing node sends the current vehicle location of the vehicle where the wireless communication terminal is located and the vehicle identifier to the big data analysis system, so that the wireless communication terminal can directly establish a long-distance communication connection with the big data analysis system, thereby avoiding The large power consumption brought by the wireless communication terminal directly communicating with the big data analysis system.

102. The big data analysis system identifies the vehicle type of the vehicle according to the vehicle identification, and identifies the type of parking space applicable to the vehicle type according to the type of the vehicle.

In the embodiment of the present invention, the vehicle type may include a car, a truck, a passenger car, a trailer, a motorcycle, etc., which are not limited in the embodiment of the present invention.

103. The big data analysis system finds a target parking lot that has an idle target parking space corresponding to the size of the parking space type and is closest to the current vehicle position.

104. The big data analysis system generates an induced path between the entrance location of the target parking lot and the current vehicle location, and sends the induction path and location information of the target parking space in the target parking space to the location The wireless communication terminal performs parking induction.

Referring to FIG. 2, FIG. 2 is a schematic diagram of an interface of an induction path displayed by a wireless communication terminal and position information of the target parking space in the target vehicle yard according to an embodiment of the present invention. As shown in FIG. 2, the solid line indicates the induced path, and the dotted line indicates the position information of the target parking space in the target parking lot. The driver may park the vehicle to the target parking space according to the induced path displayed by the wireless communication terminal and the position information of the target parking space in the target parking space.

It can be seen that implementing the method described in FIG. 1 can accurately induce the vehicle to the parking space that is most suitable for the size of the vehicle, thereby improving the utilization rate of the parking space.

It can be seen that implementing the method described in FIG. 1 can accurately identify whether the driver's mood is stable and whether the driver's eyes are fatigued.

It can be seen that implementing the method described in FIG. 1 can avoid the large power consumption caused by the wireless communication terminal directly communicating with the big data analysis system.

Embodiment 2

Please refer to FIG. 3. FIG. 3 is a schematic flowchart diagram of another parking-based parking guidance method according to an embodiment of the present invention. As shown in FIG. 3, the parking lot based parking guidance method may include the following steps:

301. The wireless communication terminal reports the current vehicle location and the vehicle identity of the vehicle where the wireless communication terminal is located to the big data analysis system.

And the wireless 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 obtain the positioning corresponding to the at least one positioning interface. Location information sent by the server and obtained from the first moment The response time of the second time, the first time is the time when the positioning request is sent by each positioning interface, and the second time is the time when each positioning interface receives the location information;

The wireless communication terminal detects the electrocardiogram data of the driver transmitted by the wearable device (such as a wristband) worn by the driver of the vehicle in which the wireless communication terminal is located; for example, the wireless communication terminal can detect whether the travel time of the vehicle where the wireless communication terminal is located exceeds a preset The duration, if the preset duration is exceeded, the wireless communication terminal can detect whether the wireless communication terminal establishes a communication connection with a wearable device (such as a wristband) worn by the driver of the vehicle where the wireless communication terminal is located, and if so, the wireless communication terminal can notify the driver to wear The wearable device transmits the driver's electrocardiogram data to the wireless communication terminal;

302. The big data analysis system identifies the vehicle type of the vehicle according to the vehicle identification, and identifies the type of parking space applicable to the vehicle type according to the vehicle type.

303. The big data analysis system finds a target parking lot that has an idle target parking space corresponding to the size of the parking space type and is closest to the current vehicle position.

304. The big data analysis system generates an induced path between the entrance location of the target yard and the current vehicle location, and sends the induced route and location information of the target parking space in the target parking lot to the location The wireless communication terminal performs parking induction.

305. The big data analysis system determines whether the current workload of the big data analysis system exceeds the workload specified by the big data analysis system, and if not exceeded, queries the weather information through the weather information query port. The weather service platform corresponding to the port initiates a weather information query request including the target parking space; and receives the weather information of the preset time length (eg, 1 day) corresponding to the target parking space returned by the weather service query port through the weather information query port.

306. The big data analysis system sends the weather information of the preset duration corresponding to the target parking space to the wireless communication terminal.

In step 305 and step 306, the driver can predict the weather information of the preset duration (such as 1 day) corresponding to the target 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.

307. The big data analysis system determines whether the actual parking time of the vehicle in the target parking space exceeds the expected rental time of the target parking space. If not, the corresponding parking fee is calculated according to the first charging rule corresponding to the target parking space and the actual parking time. The first charging rule includes a first charging amount corresponding to the unit time; if the expected rental time is exceeded, the corresponding charging fee is calculated according to the second charging rule corresponding to the target parking space and the actual parking time, and the second charging rule includes the corresponding unit time. The second charge amount, and the second charge amount is equal to several times the first charge amount; and the corresponding parking fee is deducted from the electronic account bound to the wireless communication terminal.

In the embodiment of the present invention, the user can rent the parking space purchased by the user on time, and the user can set the expected rental time for the parking space purchased by the user to slow down the traffic jam.

It can be seen that implementing the method described in FIG. 3 can accurately induce the vehicle to the parking space most suitable for the size of the vehicle, thereby improving the utilization rate of the parking space.

It can be seen that implementing the method described in FIG. 3 can accurately identify whether the driver's mood is stable and whether the driver's eyes are fatigued.

It can be seen that implementing the method described in FIG. 3 can avoid large power consumption caused by the wireless communication terminal directly communicating with the big data analysis system.

It can be seen that by implementing the method described in FIG. 3, the vehicle protection preparation during parking can be prepared to prevent the vehicle from being damaged by bad weather.

It can be seen that implementing the method described in Figure 3 can alleviate traffic congestion.

Embodiment 3

Please refer to FIG. 4. FIG. 4 is a schematic structural diagram of a big data analysis system based on an expected rental duration according to an embodiment of the present invention. As shown in Figure 4, the system can include:

Wireless communication terminal 401 and big data analysis system 402, wherein:

The wireless communication terminal 401 is configured to report the current vehicle location of the vehicle where the wireless communication terminal 401 is located and the vehicle identification to the big data analysis system 402;

The big data analysis system 402 is configured to identify the vehicle type of the vehicle according to the vehicle identification, and according to the vehicle The type of vehicle identifies the type of parking space to which the vehicle type applies;

The big data analysis system 402 is further configured to find out a target parking lot that has an idle target parking space corresponding to the size of the parking space type and is closest to the current vehicle position;

The big data analysis system 402 is further configured to generate an induced path between the entrance location of the target yard and the current vehicle location, and position information of the induced path and the target parking space in the target parking lot Sending to the wireless communication terminal for parking induction.

As an alternative embodiment, in the parking lot based parking guidance system shown in Figure 4:

The wireless communication terminal 401 is further configured to acquire wireless after responding to the parking space search instruction input by the driver of the vehicle where the wireless communication terminal 401 is located, before reporting the current vehicle location and the vehicle identifier of the vehicle where the wireless communication terminal 401 is located to the big data analysis system. At least two different positioning interfaces configured by the communication terminal 401; and sending a positioning request to the at least two different positioning interfaces to trigger each positioning interface to separately send the received positioning request to each corresponding positioning server; And acquiring location information sent by the positioning server corresponding to the at least one positioning interface, and acquiring a response time from the first time to the second time, where the first time is a time for sending a positioning request for each positioning interface, and the second time is each And a time when the positioning interface receives the location information; and comparing the response time corresponding to each positioning interface with the response threshold, and extracting the location with the highest positioning accuracy from the location information received by the positioning interface whose response time does not exceed the response threshold Information as the current vehicle location.

The wireless communication terminal 401 is further configured to identify the driving of the vehicle where the wireless communication terminal is located before acquiring the at least two different positioning interfaces configured by the wireless communication terminal 401 in response to the parking space search command input by the driver of the vehicle in which the wireless communication terminal 401 is located. Whether the mood of the member is stable, if the mood is unstable, the driver is prompted to stop; if the mood is stable, a face image of the driver is collected every specified time, and the human eye positioning rectangle is determined from the face image, and the person is calculated 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 wireless communication terminal 401 reports the current vehicle location and the vehicle identity of the vehicle in which the wireless communication terminal 401 is located to the big data analysis system is specifically as follows:

The wireless communication terminal 401 is configured to scan whether a routing node is preset in the surrounding environment. If a routing node is preset, detecting whether the routing node is configured with an open access period, if the routing node is configured with an open access period, identifying the wireless Whether the current system time of the communication terminal is within the open access period in which the routing node is configured; if the current system time of the wireless communication terminal 401 is located at the routing node During the open access period, it is detected whether the number of terminals currently accessed by the routing node exceeds the maximum number of terminal access specified by the routing node; if the number of terminals currently accessed by the routing node does not exceed the maximum terminal access specified by the routing node The number, the wireless communication terminal establishes a wireless connection with the routing node, and transmits the current vehicle location of the vehicle in which the wireless communication terminal is located and the vehicle identification to the routing node, the current vehicle location of the vehicle where the wireless communication terminal 401 is located and the vehicle by the routing node The identity is sent to the big data analysis system 402.

a big data analysis system 402, further configured to generate an induced path between an entry location of the target yard and the current vehicle location, and position the induced path and the target parking space in the target vehicle yard After the information is sent to the wireless communication terminal for parking induction, it is determined whether the current workload of the big data analysis system exceeds the workload specified by the big data analysis system; if the current workload of the big data analysis system does not exceed the specified by the big data analysis system The work load, through the weather information inquiry port, initiates a weather information query request including the target parking space to the weather service platform corresponding to the weather information inquiry port; and receives the preset time length corresponding to the target parking space returned by the weather service platform through the weather information inquiry port. And the weather information of the preset time period corresponding to the target parking space is sent to the wireless communication terminal; and determining whether the actual parking time of the vehicle in the target parking space exceeds the expected rental time of the target parking space, if not exceeded Expect rental time, according to the purpose The first charging rule corresponding to the parking space and the actual parking time calculate the corresponding parking fee. The first charging rule includes the first charging amount corresponding to the unit time; if the expected rental time is exceeded, the second charging rule corresponding to the target parking space and the actual The parking duration calculates a corresponding parking fee, the second charging rule includes a second charging amount corresponding to the unit time, and the second charging amount is equal to several times the first charging amount, and deducting the corresponding one from the electronic account bound by the wireless communication terminal Parking fee.

It can be seen that implementing the system described in FIG. 4 can accurately induce the vehicle to the parking space that is most suitable for the size of the vehicle, thereby improving the utilization of the parking space.

It can be seen that implementing the system described in FIG. 4 can accurately identify whether the driver's mood is stable and whether the driver's eyes are fatigued.

It can be seen that implementing the system described in FIG. 4 can avoid the large power consumption caused by the wireless communication terminal directly communicating with the big data analysis system.

It can be seen that implementing the system described in FIG. 4 can prepare the vehicle for protection during parking to prevent the vehicle from being damaged by bad weather.

It can be seen that implementing the system described in Figure 4 can alleviate traffic jams.

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, and the program can be stored in a computer readable storage. In the medium, the storage medium includes a read-only memory (ROM), a random access memory (RAM), a programmable read-only memory (PROM), and an erasable programmable read-only read-only memory (ROM). Erasable Programmable Read Only Memory (EPROM), One-Time Programmable Read-Only Memory (OTPROM), Electronically-Erasable Programmable Read-Only Memory (EEPROM) ), Compact Disc Read-Only Memory (CD-ROM) or other optical disk storage, magnetic disk storage, magnetic tape storage, or any other medium readable by a computer that can be used to carry or store data.

The vehicle parking-based parking guidance system and method disclosed in the embodiments of the present invention are described in detail. The principles and embodiments 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 parking lot-based parking guidance method, comprising:

The wireless communication terminal reports the current vehicle location and the vehicle identity of the vehicle where the wireless communication terminal is located to the big data analysis system;

The big data analysis system identifies a vehicle type of the vehicle according to the vehicle identification, and identifies a parking space type applicable to the vehicle type according to the vehicle type;

The big data analysis system finds a target vehicle yard in which there is an idle target parking space corresponding to the size of the parking space type and is closest to the current vehicle position;

The big data analysis system generates an induced path between the entrance location of the target yard and the current vehicle location, and transmits the induced route and location information of the target parking space in the target parking lot to the location The wireless communication terminal performs parking induction.
The parking lot-based parking guidance method according to claim 1, wherein the method further reports the current vehicle position and the vehicle identification of the vehicle in which the wireless communication terminal is located to the big data analysis system. include:

The wireless communication terminal acquires at least two different positioning interfaces configured by the wireless communication terminal in response to a parking space search instruction input by a driver of the vehicle in which the wireless communication terminal is located; and transmits a positioning request to the at least two different The positioning interface is configured to trigger each positioning interface to separately send the received positioning request to the corresponding positioning server; and obtain location information sent by the positioning server corresponding to the at least one positioning interface, and obtain the position information from the first moment to the second The response time of the moment, the first moment is the moment when the positioning request is sent by each positioning interface, and the second moment is the moment when each positioning interface receives the location information; and the response time and the response threshold corresponding to each positioning interface are performed. Comparing and extracting the position information with the highest positioning accuracy from the position information received by the positioning interface whose response time does not exceed the response threshold as the current vehicle position.
The parking lot-based parking guidance method according to claim 2, wherein the wireless communication terminal acquires at least the configuration of the wireless communication terminal in response to a parking space search command input by a driver of a vehicle in which the wireless communication terminal is located Before the two different positioning interfaces, the method further includes:

The wireless communication terminal identifies whether the emotion of the driver of the vehicle in which the wireless communication terminal is located is stable, and if the emotion is unstable, prompts the driver to stop; if the emotion is stable, the wireless vehicle terminal collects one frame at a specified time. Describe a face image of the driver, and determine a human eye positioning rectangle from the face image, calculate an area of the human eye positioning rectangle, determine a degree of closure of the driver's eyes according to a threshold, and The degree of blindness of the driver's eyes is evaluated as a degree of eye fatigue degree, 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 vehicle-based parking guidance method according to any one of claims 1 to 3, wherein the wireless communication terminal reports the current vehicle position and the vehicle identification of the vehicle in which the wireless communication terminal is located to the big data analysis system. include:

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

If the current system time of the wireless communication terminal is located in the open access period in which the routing node is configured, detecting whether the number of terminals currently accessed by the routing node exceeds a maximum terminal access specified by the routing node Quantity

If the number of terminals currently accessed by the routing node does not exceed the maximum number of terminal accesses specified by the routing node, the wireless communication terminal establishes a wireless connection with the routing node, and the wireless communication terminal The current vehicle location of the vehicle in which the vehicle is located and the vehicle identification are transmitted to the routing node, and the routing node transmits the current vehicle location of the vehicle in which the wireless communication terminal is located and the vehicle identification to the big data analysis system.
The parking lot-based parking guidance method according to any one of claims 1 to 4, wherein said big data analysis system transmits said induction path and position information of said target parking space in said target parking lot to said After the wireless communication terminal performs parking induction, the method further includes:

The big data analysis system determines whether a current workload of the big data analysis system exceeds a workload specified by the big data analysis system;

If the current workload of the big data analysis system does not exceed the workload specified by the big data analysis system, the big data analysis system initiates the inclusion of the weather service platform corresponding to the weather information query port through the weather information query port. a weather information inquiry request for the target parking space;

And the big data analysis system receives the weather information of the preset duration corresponding to the target parking space returned by the weather service platform through the weather information inquiry port;

And the big data analysis system sends the weather information of the preset duration corresponding to the target parking space to the wireless communication terminal;

And determining, by the big data analysis system, whether the actual parking time of the vehicle in the target parking space exceeds a desired rental time of the target parking space, and if the expected rental time is not exceeded, corresponding to the target parking space The first charging rule and the actual parking time are calculated corresponding to the parking fee, the first charging rule includes a first charging amount corresponding to the unit time; if the expected rental time is exceeded, the corresponding parking space is corresponding to the Calculating a corresponding parking fee according to the second charging rule and the actual parking time, the second charging rule includes a second charging amount corresponding to the unit time, and the The second charging amount is equal to several times the first charging amount, and the corresponding parking fee is deducted from the electronic account number bound by the wireless communication terminal.
A parking lot-based parking guidance system includes a wireless communication terminal and a big data analysis system, wherein:

The wireless communication terminal is configured to report the current vehicle location and the vehicle identity of the vehicle where the wireless communication terminal is located to the big data analysis system;

The big data analysis system is configured to identify a vehicle type of the vehicle according to the vehicle identifier, and identify a parking space type applicable to the vehicle type according to the vehicle type;

The big data analysis system is further configured to find out a target parking lot that has an idle target parking space corresponding to the size of the parking space type and is closest to the current vehicle position;

The big data analysis system is further configured to generate an induced path between the entrance location of the target yard and the current vehicle location, and position the induced path and the target parking space in the target parking lot Information is sent to the wireless communication terminal for parking induction.
A parking lot based parking guidance system according to claim 6 wherein:

The wireless communication terminal is further configured to: after reporting the current vehicle location of the vehicle where the wireless communication terminal is located and the vehicle identifier to the big data analysis system, responding to the parking space search instruction input by the driver of the vehicle where the wireless communication terminal is located Obtaining at least two different positioning interfaces configured by the wireless communication terminal; and transmitting a positioning request to the at least two different positioning interfaces, to trigger each positioning interface to separately send the received positioning request to each Corresponding positioning server; and obtaining location information sent by the positioning server corresponding to the at least one positioning interface, and acquiring a response time from the first moment to the second moment, where the first moment is a time for sending a positioning request for each positioning interface, The second time is the time at which the location information is received by each positioning interface; and the response time corresponding to each positioning interface is compared with the response threshold, and is extracted from the location information received by the positioning interface whose response time does not exceed the response threshold. The position information with the highest positioning accuracy is used as the current vehicle position.
A parking lot based parking guidance system according to claim 7, wherein:

The wireless communication terminal is further configured to identify the wireless communication before acquiring at least two different positioning interfaces configured by the wireless communication terminal in response to a parking space search command input by a driver of a vehicle where the wireless communication terminal is located Whether the emotion of the driver of the vehicle where the terminal is located is stable, if the emotion is unstable, prompting the driver to stop; if the emotion is stable, 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 parking lot-based parking guidance system according to any one of claims 6 to 8, wherein the wireless communication terminal reports the current vehicle position and the vehicle identification of the vehicle in which the wireless communication terminal is located to the big data analysis system. The method is specifically as follows:

The wireless communication terminal is configured to scan whether a routing node is preset in the surrounding environment, and if the routing node is preset, detecting whether the routing node is configured with an open access period, if the routing node is configured to have Determining, by the open access period, whether a current system time of the wireless communication terminal is located in the open access period in which the routing node is configured; if a current system time of the wireless communication terminal is located in the routing node Detecting, in the configured open access period, whether the number of terminals currently accessed by the routing node exceeds the maximum number of terminal accesses specified by the routing node; if the number of currently accessed terminals of the routing node does not exceed a maximum number of terminal accesses specified by the routing node, the wireless communication terminal establishing a wireless connection with the routing node, and transmitting a current vehicle location of the vehicle in which the wireless communication terminal is located and a vehicle identification to the route a node by which the routing node will present a current vehicle of the vehicle in which the wireless communication terminal is located Set and a vehicle identifier to the large data analysis system.
A parking lot based parking guidance system according to any of claims 6-9, characterized in that:

The big data analysis system is further configured to determine the big data analysis system after transmitting the induction path and the location information of the target parking space in the target parking lot to the wireless communication terminal for parking induction Whether the current workload exceeds the workload specified by the big data analysis system; if the current workload of the big data analysis system does not exceed the workload specified by the big data analysis system, query the port through the weather information to the weather The weather service platform corresponding to the information query port initiates a weather information query request including the target parking space; and receiving the preset time duration weather corresponding to the target parking space returned by the weather service platform through the weather information query port And sending, to the wireless communication terminal, weather information of a preset duration corresponding to the target parking space; and determining whether the actual parking time of the vehicle in the target parking space exceeds the target parking space Expected rental time, if not exceeding the expected rental time, according to Calculating a corresponding parking fee according to the first charging rule corresponding to the target parking space and the actual parking time, the first charging rule includes a first charging amount corresponding to the unit time; if the expected rental time is exceeded, stopping according to the target The second charging rule corresponding to the bit and the actual parking time length calculate a corresponding parking fee, the second charging rule includes a second charging amount corresponding to the unit time, and the second charging amount is equal to the first multiple of the multiple charging amount The amount of the charge, and the corresponding parking fee are deducted from the electronic account bound to the wireless communication terminal.