WO2018233075A1 - Parking space booking method and system - Google Patents

Abstract

A parking space reservation method and system, comprising: querying weather information of a target parking space within a corresponding preset time duration and issuing the weather information to a wireless terminal, when a parking fee competitive value per unit time of the target parking space reported by the wireless terminal is higher than that reported by other terminals; when indicating information reported by the wireless terminal indicates that a parking guidance path is needed to be generated, generating the parking guidance path between the current vehicle location and the target parking space and sending the parking guidance path to the wireless terminal;and when the vehicle mounted with the wireless terminal is driven away from the target parking space, deducting corresponding parking fees according to the parking fee competitive value per unit time and an actual parking time duration of the vehicle mounted with the wireless terminal in the target parking space. The driver can conveniently find a parking space for parking and know in advance the weather information of the parking space within a corresponding preset time duration, so that preparation for vehicle protection during parking can be made in advance.

Description

Parking space booking method and system Technical field

The present invention relates to the field of Internet of Things technologies, and in particular, to a parking space reservation method and system.

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 order to facilitate the parking of the people, more and more parking spaces have been gradually developed. In practice, it is found that many times it is difficult for a driver to conveniently find a parking space for parking. Moreover, for an outdoor parking space, the driver often cannot predict the weather information of the preset time corresponding to the parking space in advance, and thus cannot do well in advance. The vehicle protection preparation during parking makes the vehicle vulnerable to bad weather.

Summary of the invention

The embodiment of the invention discloses a parking space reservation method and system, which can enable the driver to conveniently find the parking space for parking, and can also enable the driver to predict the weather information of the preset duration corresponding to the parking space in advance, so that the driver can do it in advance. Prepare the vehicle for protection when parking, to prevent damage caused by bad weather.

A first aspect of the embodiments of the present invention discloses a parking space reservation method, including:

The wireless terminal reports a reservation request for the target parking space to the parking space guidance system, where the reservation request includes a current vehicle location of the vehicle where the wireless terminal is located and a parking cost value per unit time;

The parking space guiding system determines whether the parking fee competition value reported by the wireless terminal in the unit time is higher than the parking fee competition value reported by the remaining terminals for the target parking space, and if so, the inquiry center The weather information of the preset duration corresponding to the target parking space is sent to the wireless terminal, so that the driver of the vehicle where the wireless terminal is located determines whether the parking guidance path needs to be generated according to the weather information;

When the indication information reported by the parking terminal indicates that the parking navigation path needs to be generated, the parking guidance system generates a parking guidance path between the current vehicle location and the target parking space and sends the parking guidance path to the wireless terminal for parking. guide;

The parking space guiding system is based on the parking cost of the unit time reported by the wireless terminal and the vehicle where the wireless terminal is located, when the vehicle where the wireless terminal is located is away from the target parking space The actual parking time of the parking space is deducted from the corresponding parking fee.

As an optional implementation manner, in the first aspect of the embodiment of the present invention, before the wireless terminal reports the reservation request for the target parking space to the parking space guidance system, the method further includes:

The wireless terminal outputs a parking space map and responds to the driver of the vehicle where the wireless terminal is located Determining, by the selection instruction of the target parking space input in the parking space map, acquiring at least two different positioning interfaces configured by the wireless terminal; and transmitting a positioning request to the at least two different positioning interfaces to trigger each Each of the positioning interfaces respectively sends the received positioning request to the corresponding positioning server; and obtains the location information sent by the positioning server corresponding to the at least one positioning interface, and obtains the response time from the first moment to the second moment, first The moment when the positioning request is sent for each positioning interface, the second time is the time when each positioning interface receives the location information; and the response time corresponding to each positioning interface is compared with the response threshold, and the response time is not Extracting the location information with the highest positioning accuracy from the location information received by the positioning interface exceeding the response threshold as the current vehicle location;

The wireless terminal prompts the driver to input a parking fee value in a unit time, and detects a parking fee value of the unit time input by the driver.

As an optional implementation manner, in a first aspect of the embodiments of the present invention, the wireless terminal outputs a parking space distribution map, and responds to a target in the parking space distribution map by a driver of a vehicle where the wireless terminal is located The method further includes: before the obtaining the at least two different positioning interfaces configured by the wireless terminal, the method further includes:

The wireless terminal identifies whether the emotion of the driver of the vehicle in which the wireless terminal is located is stable, and if the emotion is unstable, prompts the driver to stop; if the emotion is stable, the wireless terminal collects one frame of the driver at a specified time a face image, 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, and driving according to the driving The degree of eyelidness of the person's eyes is evaluated as a value of the degree of eye fatigue, and whether the eye of the driver is fatigued based on the value of the degree of fatigue of the human eye, and if the person is tired, the driver is prompted to stop.

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

The parking space guiding system determines whether a current workload of the parking space guiding system exceeds a workload specified by the parking space guiding system;

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

And the parking space guiding system receives the weather information of the preset time period corresponding to the target parking space returned by the weather service center through the weather information inquiry port;

And the parking space guiding system sends the weather information of the preset duration corresponding to the target parking space to the wireless terminal.

As an optional implementation manner, in a first aspect of the embodiments of the present invention, the wireless terminal reports a reservation request for a target parking space to a parking space guidance system, including:

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

If the current system time of the wireless terminal is located in the open interface where the forwarding node is configured During the ingress period, detecting whether the number of terminals currently accessed by the forwarding node exceeds the maximum number of terminal accesses specified by the forwarding node;

If the number of terminals currently accessed by the forwarding node does not exceed the maximum number of terminal accesses specified by the forwarding node, the wireless terminal establishes a wireless connection with the forwarding node, and reports to the forwarding node The reservation request of the target parking space is encrypted by the forwarding node to the reservation request for the target parking space and then sent to the parking space guidance system.

A second aspect of the embodiments of the present invention discloses a parking space reservation system, including a wireless terminal and a parking space guidance system, wherein:

The wireless terminal is configured to report, to the parking space guidance system, a reservation request for a target parking space, where the reservation request includes a current vehicle location of the vehicle where the wireless terminal is located and a parking fee value per unit time;

The parking space guiding system is configured to determine whether the value of the parking fee in the unit time reported by the wireless terminal is higher than the value of the parking fee in the unit time reported by the remaining terminal for the target parking space, if And querying the preset time duration weather information corresponding to the target parking space and sending the weather information to the wireless terminal, so that the driver of the vehicle where the wireless terminal is located determines whether the parking guidance path needs to be generated according to the weather information;

The parking space guiding system is further configured to: when the indication information reported by the wireless terminal indicates that a parking navigation path needs to be generated, generate a parking guidance path between the current vehicle location and the target parking space, and send the parking guidance path to the The wireless terminal performs parking guidance;

The parking space guiding system is further configured to: when the vehicle where the wireless terminal is located is away from the target parking space, according to the parking cost of the unit time reported by the wireless terminal, and the vehicle where the wireless terminal is located The corresponding parking fee is deducted from the actual parking time of the target parking space.

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

The wireless terminal is further configured to output a parking space map before the parking space guidance system reports a reservation request for the target parking space, and respond to the parking space map of the driver of the vehicle where the wireless terminal is located Selecting a target parking space input command to acquire at least two different positioning interfaces configured by the wireless terminal; and transmitting a positioning request to the at least two different positioning interfaces to trigger each positioning interface to respectively The received positioning 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 each positioning. The time at which the interface sends the location request, the second time is the time at which each positioning interface receives the location information; and the response time corresponding to each positioning interface is compared with the response threshold, and the response time does not exceed the response threshold. The location information received by the interface extracts the location information with the highest positioning accuracy as Vehicle position; and, suggesting parking fee bid values within the driver input unit time, and detect parking fee bid values within the unit time of the input by the driver.

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

The wireless terminal is further configured to: when the parking space map is output, and obtain the wireless command, in response to a selection instruction of a driver of the vehicle where the wireless terminal is located, for a target parking space in the parking space map Before the at least two different positioning interfaces configured by the terminal, identify whether the emotion of the driver of the vehicle where the wireless terminal is located is stable, and if the emotion is unstable, prompt the driver to stop; if the emotion is stable, the wireless terminal specifies Collecting a frame of the driver's face image, and determining a human eye positioning rectangle from the face image, and calculating an area of the human eye positioning rectangle, and determining the driver's eyes according to the threshold a degree of closure, and a value of the degree of eye fatigue according to the degree of closure of the driver's eyes, and determining whether the driver's eyes are fatigued based on the human eye fatigue level value, and if fatigue, prompting the driver parking.

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

The manner in which the parking space guidance system queries the weather information of the preset duration corresponding to the target parking space and delivers the weather information to the wireless terminal is specifically:

The parking space guiding system is configured to determine whether a current workload of the parking space guiding system exceeds a workload specified by the parking space guiding system; if the current working load of the parking space guiding system does not exceed the parking space Directing a specified workload of the system, and initiating, by the weather information query port, a weather information query request including the target parking space to a weather service center corresponding to the weather information inquiry port; and receiving the weather information center to receive the weather information Querying the weather information of the preset duration corresponding to the target parking space returned by the port; and sending the weather information of the preset duration corresponding to the target parking space to the wireless terminal.

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

The manner in which the wireless terminal reports the reservation request for the target parking space to the parking space guidance system is specifically:

The wireless terminal is configured to scan whether a forwarding node is preset in the surrounding environment, and if the forwarding node is preset, detecting whether the forwarding node is configured with an open access period, if the forwarding node is configured Determining whether the current system time of the wireless terminal is located in the open access period in which the forwarding node is configured; if the current system time of the wireless terminal is located in the configured location of the forwarding node During the open access period, detecting whether the number of terminals currently accessed by the forwarding node exceeds the maximum number of terminal accesses specified by the forwarding node; if the number of terminals currently accessed by the forwarding node does not exceed the forwarding a maximum number of terminal accesses designated by the node, establishing a wireless connection with the forwarding node, and reporting a reservation request for the target parking space to the forwarding node, the reservation for the target parking space by the forwarding node The request is encrypted and sent to the parking space guidance system.

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

In the embodiment of the present invention, the driver can conveniently find the parking space for parking, and can also enable the driver to predict the weather information of the preset duration corresponding to the parking space in advance, so that the vehicle protection preparation for parking can be prepared in advance to prevent The vehicle was damaged by bad weather. In addition, by implementing the embodiments of the present invention, the outdoor unmanned parking fee can be realized in the form of bidding, so that the charging efficiency can be improved; and, in the embodiment of the present invention, the outdoor unmanned parking guidance can be realized, thereby improving the utilization rate of the parking space. .

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 parking space reservation method according to an embodiment of the present invention;

2 is a schematic flow chart of another parking space booking method disclosed in an embodiment of the present invention;

3 is a schematic diagram of an interface of a guiding path displayed by a wireless terminal according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a parking space reservation 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 space reservation method and system, which can enable the driver to conveniently find the parking space for parking, and can also enable the driver to predict the weather information of the preset duration corresponding to the parking space in advance, so that the driver can do it in advance. Prepare the vehicle for protection when parking, to prevent 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 parking space reservation method according to an embodiment of the present invention. As shown in FIG. 1, the parking space booking method may include the following steps:

101. The wireless terminal reports a reservation request for the target parking space to the parking space guidance system, where the reservation request includes a current vehicle location of the vehicle where the wireless terminal is located and a parking fee value per unit time.

In the embodiment of the present invention, the wireless communication module built in the wireless 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 wireless 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 wireless terminal reports the reservation request for the target parking space to the parking space guiding system, the wireless terminal may further perform the following steps:

The wireless terminal outputs a parking space distribution map, and obtains at least two different positioning interfaces configured by the wireless terminal in response to a selection instruction of the driver of the vehicle in which the wireless terminal is located to the target parking space in the parking space map; for example, at least The two different positioning interfaces 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;

And the wireless 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 wireless 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 wireless terminal is located. Current vehicle position;

And, the wireless terminal prompts the driver to input the parking fee value in the unit time, and detects the parking cost value per unit time input by the driver. For example, the value of the parking fee per unit time input by the driver may be 10 yuan/hour, 20 yuan/hour, etc., which is not limited in the embodiment of the present invention.

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

As an optional implementation manner, the wireless terminal outputs a parking space distribution map, and acquires at least two different wireless terminal configurations in response to a selection instruction of a driver of the vehicle where the wireless terminal is located for the target parking space input in the parking space map. Before the positioning interface, the wireless terminal can also perform the following steps:

The wireless terminal can identify whether the emotion of the driver of the vehicle where the wireless terminal is located is stable. If the emotion is unstable, the wireless terminal can prompt the driver to stop; if the emotion is stable, the wireless terminal can collect a face image of the driver at a specified time. And determining the human eye positioning rectangle from the face image, and calculating the area of the human eye positioning rectangle, determining the degree of the driver's eyes to be closed according to the threshold value, and evaluating the degree of human eye fatigue according to the degree of the driver's eyes. The value, and whether the driver's eyes are fatigued based on the degree of human eye fatigue, and if the fatigue is, prompt the driver to stop; accordingly, the driver can input a parking space search command to the wireless terminal according to the prompt, thereby avoiding the driver's emotion Unstable or eye fatigue is prone to driving accidents.

In the embodiment of the present invention, the method for the wireless terminal to identify whether the emotion of the driver of the vehicle where the wireless terminal is located is stable:

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

And, the wireless 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 between adjacent R waves in the degaussed ECG data. RR spacing; and, calculating the frequency domain index, time domain index and non-linear index of RR spacing; wherein the frequency domain indicator includes parasympathetic nerve activity index, the time domain index includes short-range heart rate variability index; the short-range heart rate variability index obtains RR Calculate the root mean square of the sum of the squared differences of the spacing; The parasympathetic activity index is calculated by the fast Fourier transform; the nonlinear index is calculated by the fractal dimension calculation method;

The wireless terminal can analyze the emotional value of the user's emotion according to the frequency domain index, the time domain index and the non-linear index; wherein the vitality value is a multiple linear regression equation established according to the time domain index, the frequency domain index and the nonlinear index. Calculating the value; and, based on the vitality value, identifying whether the user's mood 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 method for the wireless terminal to report the reservation request for the target parking space to the parking space guiding system may be:

The wireless terminal scans whether the forwarding node is preset in the surrounding environment. If the forwarding node is preset, whether the forwarding node is configured with an open access period, and if the forwarding node is configured with an open access period, the current system time of the wireless terminal is identified. Whether it is located in the open access period in which the forwarding node is configured;

If the current system time of the wireless terminal is located in the open access period in which the forwarding node is configured, it is detected whether the number of terminals currently accessed by the forwarding node exceeds the maximum number of terminal access specified by the forwarding node; if the terminal currently accessed by the forwarding node The number does not exceed the maximum number of terminal accesses specified by the forwarding node, the wireless terminal establishes a wireless connection with the forwarding node, and reports a reservation request for the target parking space to the forwarding node, and the forwarding node performs a reservation request for the target parking space. Encrypted and sent to the parking space guidance system.

In the embodiment of the present invention, the forwarding node encrypts the reservation request for the target parking space and sends the reservation request to the parking space guiding system to avoid the wireless terminal directly establishing a long-distance communication connection with the parking space guiding system, thereby avoiding the wireless terminal directly Large power consumption brought by communication with the parking space guidance system.

102. The parking space guiding system determines whether the value of the parking fee per unit time reported by the wireless terminal is higher than the value of the parking fee per unit time reported by the remaining terminal for the target parking space, and if yes, the pre-corresponding to the target parking space is checked. The weather information of the duration is sent to the wireless terminal, so that the driver of the vehicle where the wireless terminal is located determines whether the parking guidance path needs to be generated according to the weather information.

103. When the indication information reported by the parking space guidance system indicates that the parking navigation path needs to be generated, the parking guidance path between the current vehicle location and the target parking space is generated and sent to the wireless terminal for parking guidance.

104. The parking space guiding system deducts the corresponding parking fee according to the parking cost of the unit time reported by the wireless terminal and the actual parking time of the vehicle where the wireless terminal is located in the target parking space when the vehicle where the wireless terminal is located is away from the target parking space.

In the embodiment of the present invention, the parking space guiding system may calculate the product of the parking cost competition value reported by the wireless terminal and the actual parking time of the vehicle where the wireless terminal is located in the target parking space as the corresponding parking fee; further, parking The bit guidance system can deduct the corresponding parking fee from the electronic account bound to the wireless terminal.

It can be seen that implementing the method described in FIG. 1 can enable the driver to conveniently find the parking space for parking, and can also enable the driver to predict the weather information of the preset duration corresponding to the parking space in advance, so that the driver can do well in advance. Prepare the vehicle for protection during parking to prevent damage caused by bad weather.

It can be seen that implementing the method described in FIG. 1 can realize the outdoor unmanned parking fee in the form of bidding, thereby improving the charging efficiency; and, also, the outdoor unmanned parking guidance can be realized, 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 emotion is stable and recognize whether the driver's eyes are fatigued, thereby avoiding the occurrence of a driving accident due to the driver's emotional instability or eye fatigue.

It can be seen that implementing the method described in FIG. 1 can avoid the large power consumption caused by the wireless terminal directly communicating with the parking space guiding system.

Embodiment 2

Please refer to FIG. 2. FIG. 2 is a schematic flowchart diagram of another parking space reservation method according to an embodiment of the present invention. As shown in FIG. 2, the parking space booking method may include the following steps:

201. The wireless terminal reports a reservation request for the target parking space to the parking space guidance system, where the reservation request includes a current vehicle location of the vehicle where the wireless terminal is located and a parking fee value per unit time.

As an optional implementation manner, before the wireless terminal reports the reservation request for the target parking space to the parking space guiding system, the wireless terminal may further perform the following steps:

The wireless terminal outputs a parking space distribution map, and obtains at least two different positioning interfaces configured by the wireless terminal in response to a selection instruction of the driver of the vehicle in which the wireless terminal is located to the target parking space in the parking space map; for example, at least The two different positioning interfaces 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;

And the wireless 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 wireless 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;

And, the wireless terminal prompts the driver to input the parking fee value in the unit time, and detects the parking cost value per unit time input by the driver. For example, the value of the parking fee per unit time input by the driver may be 10 yuan/hour, 20 yuan/hour, etc., which is not limited in the embodiment of the present invention.

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

As an optional implementation manner, the wireless terminal outputs a parking space distribution map, and acquires at least two different wireless terminal configurations in response to a selection instruction of a driver of the vehicle where the wireless terminal is located for the target parking space input in the parking space map. Before the positioning interface, the wireless terminal can also perform the following steps:

The wireless terminal can identify whether the mood of the driver of the vehicle where the wireless terminal is located is stable, if the mood is not Stable, the wireless terminal can prompt the driver to stop; if the mood is stable, the wireless terminal can collect a frame of the driver's face image at a specified time, and determine the human eye positioning rectangle from the face image, and calculate the human eye positioning rectangle. The area is determined based on the threshold value of the driver's eyes, and the degree of eye fatigue is evaluated according to the degree of closure of the driver's eyes, and whether the driver's eyes are fatigued based on the degree of human eye fatigue, if fatigue The driver is prompted to stop; accordingly, the driver can input a parking space search command to the wireless terminal according to the prompt, thereby avoiding a driving accident easily caused by the driver's emotional instability or eye fatigue.

In the embodiment of the present invention, the method for the wireless terminal to identify whether the emotion of the driver of the vehicle where the wireless terminal is located is stable:

The wireless terminal detects the driver's electrocardiogram data sent by the wearable device (such as a wristband) worn by the driver of the vehicle where the wireless terminal is located; for example, the wireless terminal can detect whether the travel duration of the vehicle where the wireless terminal is located exceeds a preset duration, if The preset time length, the wireless terminal can detect whether the wireless terminal establishes a communication connection with a wearable device (such as a wristband) worn by a driver of the vehicle where the wireless terminal is located, and if so, the wireless terminal can notify the driver to wear the wearable device to send the driving to the wireless terminal. Electrocardiogram data of the staff;

And, the wireless 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 between adjacent R waves in the degaussed ECG data. RR spacing; and, calculating the frequency domain index, time domain index and non-linear index of RR spacing; wherein the frequency domain indicator includes parasympathetic nerve activity index, the time domain index includes short-range heart rate variability index; the short-range heart rate variability index obtains RR The root mean square of the sum of the squared differences of the gaps 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;

The wireless terminal can analyze the emotional value of the user's emotion according to the frequency domain index, the time domain index and the non-linear index; wherein the vitality value is a multiple linear regression equation established according to the time domain index, the frequency domain index and the nonlinear index. Calculating the value; and, based on the vitality value, identifying whether the user's mood 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 method for the wireless terminal to report the reservation request for the target parking space to the parking space guiding system may be:

The wireless terminal scans whether the forwarding node is preset in the surrounding environment. If the forwarding node is preset, whether the forwarding node is configured with an open access period, and if the forwarding node is configured with an open access period, the current system time of the wireless terminal is identified. Whether it is located in the open access period in which the forwarding node is configured;

If the current system time of the wireless terminal is located in the open access period in which the forwarding node is configured, it is detected whether the number of terminals currently accessed by the forwarding node exceeds the maximum number of terminal access specified by the forwarding node; if the terminal currently accessed by the forwarding node The number does not exceed the maximum number of terminal accesses specified by the forwarding node, the wireless terminal establishes a wireless connection with the forwarding node, and reports a reservation request for the target parking space to the forwarding node, and the forwarding node performs a reservation request for the target parking space. Encrypted and sent to the parking space guidance system.

In the embodiment of the present invention, the forwarding node encrypts the reservation request for the target parking space and sends the reservation request to the parking space guiding system to avoid the wireless terminal directly establishing a long-distance communication connection with the parking space guiding system, thereby avoiding the wireless terminal directly Large power consumption brought by communication with the parking space guidance system.

202. The parking space guiding system determines whether the value of the parking fee per unit time reported by the wireless terminal is higher than the value of the parking fee per unit time reported by the remaining terminal for the target parking space. If not, the process ends; if yes, Go to step 203.

203. The parking space guiding system determines whether the current working load of the parking space guiding system exceeds the workload specified by the parking space guiding system. If yes, step 207 is directly performed; if not, step 204 to step 207 are performed.

204. The parking space guiding system initiates a weather information inquiry request including the target parking space to the weather service center corresponding to the weather information inquiry port through the weather information inquiry port; and receives the target parking space returned by the weather service center through the weather information inquiry port. Weather information for a preset duration (such as 1 day).

205. The parking space guiding system sends the weather information of the preset time period corresponding to the target parking space to the wireless terminal, so that the driver of the vehicle where the wireless terminal is located determines whether the parking guiding path needs to be generated according to the weather information.

206. When the indication information reported by the parking space guidance system indicates that the parking navigation path needs to be generated, the parking guidance path between the current vehicle location and the target parking space is generated and sent to the wireless terminal for parking guidance.

As shown in FIG. 3, the wireless terminal can display a parking guidance path between the target parking space sent by the parking guidance system and the current vehicle position, and perform parking guidance according to the parking guidance path, so that the driver can guide the parking guidance path. The vehicle is parked to the target parking space for parking.

Steps 204 and 206 can be performed to enable the driver to predict the weather information of the preset duration (eg, 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. .

207. The parking space guiding system deducts the corresponding parking fee according to the parking cost of the unit time reported by the wireless terminal and the actual parking time of the vehicle where the wireless terminal is located in the target parking space when the vehicle where the wireless terminal is located is away from the target parking space.

In the embodiment of the present invention, the parking space guiding system may calculate the product of the parking cost competition value reported by the wireless terminal and the actual parking time of the vehicle where the wireless terminal is located in the target parking space as the corresponding parking fee; further, parking The bit guidance system can deduct the corresponding parking fee from the electronic account bound to the wireless terminal.

It can be seen that implementing the method described in FIG. 2 can enable the driver to conveniently find the parking space for parking, and can also enable the driver to predict the weather information of the preset duration corresponding to the parking space in advance, so that the vehicle can be parked in advance. Prepare for protection against damage caused by bad weather.

It can be seen that implementing the method described in FIG. 2 can realize the outdoor unmanned parking charge in the form of bidding, thereby improving the charging efficiency; and, also, the outdoor unmanned parking guidance can be realized, thereby improving the utilization rate of the parking space.

It can be seen that implementing the method described in FIG. 2 can accurately identify whether the driver's emotion is stable or not. And to identify whether the driver's eyes are tired, so as to avoid driving accidents due to driver's emotional instability or eye fatigue.

It can be seen that implementing the method described in FIG. 2 can avoid the large power consumption caused by the wireless terminal directly communicating with the parking space guiding system.

Embodiment 3

Please refer to FIG. 4. FIG. 4 is a schematic structural diagram of a parking space reservation system according to an embodiment of the present invention. As shown in Figure 4, the system can include:

Wireless terminal 401 and parking space guidance system 402, wherein:

The wireless terminal 401 is configured to report the reservation request for the target parking space to the parking space guiding system 402, where the reservation request includes the current vehicle location of the vehicle where the wireless terminal 401 is located and the parking cost value of the unit time;

The parking space guiding system 402 is configured to determine whether the parking fee value per unit time reported by the wireless terminal 401 is higher than the parking cost value of the remaining terminal for the unit time reported by the target parking space, and if yes, the query target parking space corresponds to The predetermined time duration weather information is sent to the wireless terminal 401, so that the driver of the vehicle where the wireless terminal 401 is located determines whether it is necessary to generate a parking guidance path according to the weather information;

The parking space guiding system 402 is further configured to: when the indication information reported by the wireless terminal 401 indicates that the parking navigation path needs to be generated, generate a parking guidance path between the current vehicle location of the vehicle where the wireless terminal 401 is located and the target parking space, and guide the parking The path is sent to the wireless terminal 401 for parking guidance;

The parking space guiding system 402 is further configured to: when the vehicle where the wireless terminal 401 is located is away from the target parking space, according to the parking fee value reported by the wireless terminal 401 and the actual parking time of the vehicle where the wireless terminal 401 is located in the target parking space. Deduct the corresponding parking fee.

As an alternative embodiment, in the parking space reservation system depicted in Figure 4:

The wireless terminal 401 is further configured to output a parking space map before reporting the reservation request for the target parking space to the parking space guiding system 402, and respond to the target parking space in the parking space map by the driver of the vehicle where the wireless terminal 401 is located. The input selection command acquires at least two different positioning interfaces configured by the wireless terminal 401; and sends a positioning request to the at least two different positioning interfaces to trigger each positioning interface to separately send the received positioning request to Corresponding positioning servers; 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 time to the second time, where the first time is a time for sending a positioning request for each positioning interface, The second time is a 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 from the location information received by the positioning interface whose response time does not exceed the response threshold Extracting the location information with the highest positioning accuracy as the current vehicle location; And suggested parking fee bid values within the driver input per unit of time, and detect parking fee bid values per unit time driver input.

As an alternative embodiment, in the parking space reservation system depicted in Figure 4:

The wireless terminal 401 is further configured to: in the output of the parking space map, and obtain the wireless terminal 401 in response to a selection instruction of the driver of the vehicle where the wireless terminal 401 is located for the target parking space in the parking space map. Before configuring at least two different positioning interfaces, it is recognized whether the mood of the driver of the vehicle where the wireless terminal 401 is located is stable, and if the mood is unstable, the driver is prompted to stop; if the mood is stable, the wireless terminal 401 collects one frame driving at a specified time. The face image of the person, 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 the degree of the eyelid according to the driver's eyes is determined. The human eye fatigue degree value is evaluated, and the driver's eyes are judged to be fatigued based on the human eye fatigue degree value, and if the fatigue is caused, the driver is prompted to stop.

As an alternative embodiment, in the parking space reservation system depicted in Figure 4:

The manner in which the parking space guidance system 402 queries the weather information of the preset duration corresponding to the target parking space and delivers the weather information to the wireless terminal is specifically:

The parking space guidance system 402 determines whether the current workload of the parking space guidance system 402 exceeds the workload specified by the parking space guidance system 402; if the current workload of the parking space guidance system 402 does not exceed the workload specified by the parking space guidance system 402, parking The location guidance system 402 initiates a weather information query request including a target parking space to the weather service center corresponding to the weather information inquiry port through the weather information inquiry port; and receives a preset corresponding to the target parking space returned by the weather service center through the weather information inquiry port. The weather information of the duration; and the weather information of the preset duration corresponding to the target parking space is sent to the wireless terminal 401.

As an alternative embodiment, in the parking space reservation system depicted in Figure 4:

The manner in which the wireless terminal 401 reports the reservation request for the target parking space to the parking space guidance system 402 is specifically:

The wireless terminal 401 is configured to scan whether a forwarding node is preset in the surrounding environment. If a forwarding node is set in advance, detecting whether the forwarding node is configured with an open access period, if the forwarding node is configured with an open access period, identifying the wireless terminal Whether the current system time of the 401 is located in the open access period in which the forwarding node is configured; if the current system time of the wireless terminal 401 is located in the open access period in which the forwarding node is configured, detecting whether the number of terminals currently accessed by the forwarding node exceeds The maximum number of terminal accesses specified by the forwarding node; if the number of terminals currently accessed by the forwarding node does not exceed the maximum number of terminal accesses specified by the forwarding node, establish a wireless connection with the forwarding node, and report the target parking to the forwarding node. The reservation request for the bit is encrypted by the forwarding node to the reservation request for the target parking space and then sent to the parking space guidance system 402.

It can be seen that implementing the system described in FIG. 4 can enable the driver to conveniently find the parking space for parking, and can also enable the driver to predict the weather information of the preset duration corresponding to the parking space in advance, so that the vehicle can be parked in advance. Prepare for protection against damage caused by bad weather.

It can be seen that implementing the system described in FIG. 4 can realize the outdoor unmanned parking charge in the form of bidding, thereby improving the charging efficiency; and, also, the outdoor unmanned parking guidance can be realized, thereby improving the utilization rate of the parking space.

It can be seen that implementing the system described in FIG. 4 can accurately identify whether the driver's emotion is stable and recognize whether the driver's eyes are fatigued, thereby avoiding a driving accident easily caused by the driver's emotional instability or eye fatigue.

It can be seen that implementing the system described in FIG. 4 can avoid the wireless terminal 401 directly contacting the parking space guidance system. The large power consumption brought by the system 402 communication.

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 parking space reservation method and system 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 for helping to understand the present invention. The method and its core idea; at the same time, those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. In summary, the content of the specification should not be understood as Limitations of the invention.

Claims (10)

A parking space booking method, comprising: The wireless terminal reports a reservation request for the target parking space to the parking space guidance system, where the reservation request includes a current vehicle location of the vehicle where the wireless terminal is located and a parking cost value per unit time; The parking space guiding system determines whether the parking fee competition value reported by the wireless terminal in the unit time is higher than the parking fee competition value reported by the remaining terminals for the target parking space, and if so, the inquiry center The weather information of the preset duration corresponding to the target parking space is sent to the wireless terminal, so that the driver of the vehicle where the wireless terminal is located determines whether the parking guidance path needs to be generated according to the weather information; When the indication information reported by the parking terminal indicates that the parking navigation path needs to be generated, the parking guidance system generates a parking guidance path between the current vehicle location and the target parking space and sends the parking guidance path to the wireless terminal for parking. guide; The parking space guiding system is based on the parking cost of the unit time reported by the wireless terminal and the vehicle where the wireless terminal is located, when the vehicle where the wireless terminal is located is away from the target parking space The actual parking time of the parking space is deducted from the corresponding parking fee. The parking space reservation method according to claim 1, wherein before the wireless terminal reports the reservation request for the target parking space to the parking space guidance system, the method further includes: The wireless terminal outputs a parking space map, and obtains at least two different positioning interfaces configured by the wireless terminal in response to a selection instruction of a driver of the vehicle where the wireless terminal is located for the target parking space in the parking space map And sending a positioning 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 acquiring 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; 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 current vehicle location; The wireless terminal prompts the driver to input a parking fee value in a unit time, and detects a parking fee value of the unit time input by the driver. The parking space reservation method according to claim 2, wherein the wireless terminal outputs a parking space map and responds to a target parking space input in the parking space map in response to a driver of the vehicle in which the wireless terminal is located The method further includes: before acquiring the at least two different positioning interfaces configured by the wireless terminal, the method further includes: The wireless terminal identifies whether the emotion of the driver of the vehicle in which the wireless terminal is located is stable, and if the emotion is unstable, prompts the driver to stop; if the emotion is stable, the wireless terminal collects one frame of the driver at a specified time a face image, 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, and driving according to the driving The degree of eyelidness of the person's eyes is evaluated as a value of the degree of eye fatigue, and whether the eye of the driver is fatigued based on the value of the degree of fatigue of the human eye, and if the person is tired, the driver is prompted to stop. The parking space reservation method according to any one of claims 1 to 3, wherein the parking space guidance system queries the weather information of the preset duration corresponding to the target parking space and delivers the weather information to the wireless terminal, including: The parking space guiding system determines whether a current workload of the parking space guiding system exceeds a workload specified by the parking space guiding system; If the current workload of the parking space guidance system does not exceed the workload specified by the parking space guidance system, the parking space guidance system initiates the inclusion of the weather service center corresponding to the weather information inquiry port through the weather information inquiry port. a weather information inquiry request for the target parking space; And the parking space guiding system receives the weather information of the preset time period corresponding to the target parking space returned by the weather service center through the weather information inquiry port; And the parking space guiding system sends the weather information of the preset duration corresponding to the target parking space to the wireless terminal. The parking space reservation method according to any one of claims 1 to 4, wherein the wireless terminal reports a reservation request for the target parking space to the parking space guidance system, including: The wireless terminal scans whether a forwarding node is preset in the surrounding environment, and if the forwarding node is set in advance, detecting whether the forwarding node is configured with an open access period, if the forwarding node is configured with the open connection a period of time, identifying whether a current system time of the wireless terminal is located in the open access period in which the forwarding node is configured; If the current system time of the wireless terminal is located in the open access period in which the forwarding node is configured, detecting whether the number of terminals currently accessed by the forwarding node exceeds the maximum number of terminal access specified by the forwarding node ; If the number of terminals currently accessed by the forwarding node does not exceed the maximum number of terminal accesses specified by the forwarding node, the wireless terminal establishes a wireless connection with the forwarding node, and reports to the forwarding node The reservation request of the target parking space is encrypted by the forwarding node to the reservation request for the target parking space and then sent to the parking space guidance system. A parking space reservation system, comprising: a wireless terminal and a parking space guiding system, wherein: The wireless terminal is configured to report, to the parking space guidance system, a reservation request for a target parking space, where the reservation request includes a current vehicle location of the vehicle where the wireless terminal is located and a parking fee value per unit time; The parking space guiding system is configured to determine whether the value of the parking fee in the unit time reported by the wireless terminal is higher than the value of the parking fee in the unit time reported by the remaining terminal for the target parking space, if And querying the preset time duration weather information corresponding to the target parking space and sending the weather information to the wireless terminal, so that the driver of the vehicle where the wireless terminal is located determines whether the parking guidance path needs to be generated according to the weather information; The parking space guiding system is further configured to: when the indication information reported by the wireless terminal indicates that a parking navigation path needs to be generated, generate a parking guidance path between the current vehicle location and the target parking space, and send the parking guidance path to the The wireless terminal performs parking guidance; The parking space guiding system is further configured to: when the vehicle where the wireless terminal is located is away from the target parking space, according to the parking cost of the unit time reported by the wireless terminal, and the vehicle where the wireless terminal is located The corresponding parking fee is deducted from the actual parking time of the target parking space. A parking space reservation system according to claim 6, wherein: The wireless terminal is further configured to output a parking space map before the parking space guidance system reports a reservation request for the target parking space, and respond to the parking space map of the driver of the vehicle where the wireless terminal is located Selecting a target parking space input command to acquire at least two different positioning interfaces configured by the wireless terminal; and transmitting a positioning request to the at least two different positioning interfaces to trigger each positioning interface to respectively The received positioning 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 each positioning. The time at which the interface sends the location request, the second time is the time at which each positioning interface receives the location information; and the response time corresponding to each positioning interface is compared with the response threshold, and the response time does not exceed the response threshold. The location information received by the interface extracts the location information with the highest positioning accuracy as Vehicle position; and, suggesting parking fee bid values within the driver input unit time, and detect parking fee bid values within the unit time of the input by the driver. A parking space reservation system according to claim 7, wherein: The wireless terminal is further configured to: when outputting a parking space map, and in response to a selection instruction of a driver of the vehicle where the wireless terminal is located, for a target parking space in the parking space map, acquiring the configuration of the wireless terminal Before at least two different positioning interfaces, identifying whether the mood of the driver of the vehicle in which the wireless terminal is located is stable, and if the emotion is unstable, prompting the driver to stop; if the mood is stable, the wireless terminal collects one at a specified time Framed a driver's face image, and determines a human eye positioning rectangle from the face image, and calculates an area of the human eye positioning rectangle, and determines a degree of closure of the driver's eyes according to a threshold value, And determining a degree of human eye fatigue level based on a degree of clogging of the driver's eyes, 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. A parking space reservation system according to any of claims 6-8, characterized in that: The manner in which the parking space guidance system queries the weather information of the preset duration corresponding to the target parking space and delivers the weather information to the wireless terminal is specifically: The parking space guiding system is configured to determine whether a current workload of the parking space guiding system exceeds a workload specified by the parking space guiding system; if the current working load of the parking space guiding system does not exceed the parking space Directing a specified workload of the system, and initiating, by the weather information query port, a weather information query request including the target parking space to a weather service center corresponding to the weather information inquiry port; and receiving the weather information center to receive the weather information Querying the weather information of the preset duration corresponding to the target parking space returned by the port; and sending the weather information of the preset duration corresponding to the target parking space to the wireless terminal. The parking space reservation system according to any one of claims 6 to 9, wherein the manner in which the wireless terminal reports a reservation request for the target parking space to the parking space guidance system is specifically: The wireless terminal is configured to scan whether a forwarding node is preset in the surrounding environment, and if the forwarding node is preset, detecting whether the forwarding node is configured with an open access period, if the forwarding node is configured Determining whether the current system time of the wireless terminal is located in the open access period in which the forwarding node is configured; if the current system time of the wireless terminal is located in the configured location of the forwarding node During the open access period, detecting whether the number of terminals currently accessed by the forwarding node exceeds the maximum number of terminal accesses specified by the forwarding node; if the number of terminals currently accessed by the forwarding node does not exceed the forwarding a maximum number of terminal accesses designated by the node, establishing a wireless connection with the forwarding node, and reporting a reservation request for the target parking space to the forwarding node, the reservation for the target parking space by the forwarding node The request is encrypted and sent to the parking space guidance system.

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