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WO2018050937A1 - Localisateur stéréoscopique de places libres de stationnement pour véhicules automobiles - Google Patents

Localisateur stéréoscopique de places libres de stationnement pour véhicules automobiles Download PDF

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Publication number
WO2018050937A1
WO2018050937A1 PCT/ES2017/070605 ES2017070605W WO2018050937A1 WO 2018050937 A1 WO2018050937 A1 WO 2018050937A1 ES 2017070605 W ES2017070605 W ES 2017070605W WO 2018050937 A1 WO2018050937 A1 WO 2018050937A1
Authority
WO
WIPO (PCT)
Prior art keywords
parking spaces
locator
motor vehicles
free parking
free
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/ES2017/070605
Other languages
English (en)
Spanish (es)
Inventor
Nicolás PATIÑO ALONSO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2018050937A1 publication Critical patent/WO2018050937A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves

Definitions

  • the technical sector of the invention relates to a device for detecting the presence of a vehicle in a parking space.
  • the invention is also framed in the area of parking automation and driving aids.
  • infrared, laser, ultrasound detectors it consists of one or more detectors installed above each parking space a About 2 meters high. They require a metal structure or pergola to support the detectors and their wiring.
  • inductive or capacitive detectors they consist of one or more detectors per place, and detect the presence of metal. They are installed underground, in a hole suitable for this with its corresponding gutter and maintenance access.
  • pressure detectors they consist of one or more detectors per place and detect the presence of a mass of more than 500kg in the parking area. They are installed underground, in a mobile structure that drives the wheels of the vehicle, or installed directly on the cement or asphalt during the setting of the pavement.
  • the system b) and c) are rarely used to detect the presence of a vehicle in a parking space because its installation and maintenance is complex and expensive, being relegated to detect the presence of a vehicle in doors, access and exit fences.
  • the system a) that uses infrared or laser detectors if it is being implemented in many private car parks.
  • the invention manages the rental and location of parking spaces, but always of a private nature.
  • the system is responsible for managing the entry and exit of a user to a private parking lot which does not have a key, but there is no element that detects the presence in real time of a vehicle In that square.
  • the owner's car could be parked, because that day he did not meet the schedule that I provided to the system. Or there could be another family member's car in the square. It is only useful for system users, and does not manage public parking spaces.
  • the present invention offers a parking location system that is updated in real time, and is capable of detecting the presence of vehicles at a distance greater than the systems referred to above. It manages public and private parking spaces, presents facilities at the time of carrying out the installation on public roads or private parking. It is useful for all parking users.
  • the invention consists of a device for locating free parking spaces for motor vehicles comprising:
  • a light or signaling device to indicate the availability or occupancy of the parking space
  • a processing unit adapted to analyze the captured images or videos and discern which parking spaces are free and which are not, in order to activate the light, the signaling device or an external signaling device,
  • a communication interface adapted to send the data to a server, - a power source to transform and stabilize the incoming current
  • a water and shock resistant housing which protects the elements that are integrated within it, where said housing has at least one transparent part for the chambers and where said housing has a water-repellent coating so that water or dirt are not adhered to the same.
  • Figure 1 sectional view of an installation of the parking lot locator, on public roads.
  • Figure 2 detail view of the locator of free parking spaces and its anchor base installed in a lamppost.
  • Figure 3 plan view of the parking locator installation, on public roads.
  • Figure 4 sectional view of a locator installation in a building car park or underground car park.
  • FIG. 5 detailed view of the locator and its anchor base installed on the roof of the car park.
  • Figure 6 plan view of a locator installation in a building car park or underground car park.
  • FIG 7 sectional view of an installation of the locator in the outdoor car park of a company. Although it could also be a public parking lot.
  • FIG 8 detailed view of the locator device and its anchor base installed in a facade.
  • Figure 9 plan view of an installation of the locator in the outdoor car park of a company. Although it could also be a public parking lot.
  • Figures 1-10 show the locator 1 capable of detecting which parking spaces 4 are free and which ones are occupied.
  • Locator 1 is valid for places on public or private roads as shown in Figures 1-9.
  • the locator 1 is able to identify the state of the parking space 4 that is divided, regardless of its configuration; in parallel, series, battery, stacked (very common in Japan), or the orientation they have. But it is also able to work in unpaved parking spaces.
  • the installations shown preferably consist of three or more elements; one or more locators 1, lights 2 or signaling devices 14 and a server for storing and making the information available. In some private installations the server would not be necessary.
  • Its function is to identify which parking spaces are free and which are not, and depending on this, activate the light that has been equipped or activate a series of external lights or signaling devices.
  • the locator 1 may be composed of the following parts, as shown in Figure 10:
  • a housing 13 resistant to water and shock, which protects the elements that are integrated within it.
  • the area of the housing 13 where the chambers 6 go will be transparent and will have a water-repellent coating so that water or dirt are not adhered;
  • a power supply 12 for transforming and stabilizing the current before distributing it to all the elements that require it;
  • a configuration interface 1 1 preferably a USB connector, although it can also be serial, parallel, or other, and a user interface 10 preferably a touch screen and a minimum number of buttons for a technician to configure the locator 1;
  • it will be done by radio frequency preferably in DSSS (Direct-Sequence Spread Spectrum) but can also be performed by other methods such as DSS (Digital Spread Spectrum), FHSS ( Frecuency-Hopping Spread Spectrum), bluetooth, wifi and other methods that operate on other AM, FM frequencies.
  • the connection can also be made with a data cable.
  • This interface 9 preferably of the DSSS type will also be used for communication between the locators 1; a communication interface 8 to be able to send the data to a server and that these are accessible to users.
  • the connection will preferably be by radio of the GSM / WCDMA type but it can also be GSM / GPRS, 3G, 4G, Ethernet, wifi ...
  • a processing unit 7 with the intention of discerning which parking spaces 4 are free and which are not .
  • a processing unit 7 Preferably it will equip two cameras, of the same focal length, separated from each other to collect three-dimensional information of the environment. But this function could also be performed with: two cameras with different focal points; a plenoptic chamber (Lytro); a Kinetic camera (Sony), a standard camera plus Natural 3D algorithms (Wooptix); a standard camera with a set of lenses or mirrors that generate a stereoscopic image; a laser or infrared scanner ...
  • the processing unit 7 will analyze the images, and may apply stereoscopic techniques to calculate distance between points, areas and volumes. Obtaining a three-dimensional representation of the parking lot and the objects that occupy it. You can also apply one or more of the following artificial vision procedures to avoid false positives and adapt to different situations:
  • stereoscopic or artificial vision algorithms can be applied to calculate the dimensions of the unoccupied area and distance between objects. For this you can make a Pre-capture of a measurement pattern, to obtain a real correlation between the image and its physical dimensions.
  • each locator will have its own processing unit 7 and will be able to analyze the images obtained, but there is the possibility of centralizing the analysis of images, of all cameras, in a single device, or that these are sent to a processing unit 7 external and that is sent a response or is responsible for activating the lights.
  • processing unit 7 external and that is sent a response or is responsible for activating the lights.
  • the processing unit 7 When the processing unit 7 detects a change in the state of the parking space, it will communicate the information to the server to update the database, communicate the information to other detection units, change the status of lights 2 and of the other signaling devices 14.
  • the camera 6 will preferably be equipped with a wide-angle lens, but it is also possible to use a fisheye lens, fresnel lens, curved mirrors, split mirrors , or other elements that perform a similar function.It is also possible to equip the locator 1 with several cameras to cover more area or opposite directions.
  • the locator 1 will be installed in a preferably high position: lamppost, pole, facade, ceiling ... as can be seen in the installation examples shown in Figures 1-9.
  • the locator will preferably carry an anchor base 3.
  • the light 2a is integrated in the locator housing.
  • the communications are preferably by radio waves since it facilitates the implementation, because the only necessary cable is that of the power supply.
  • the power cord can go inside the lamppost itself and take the current from its base or use the lamppost gutter to a stable source.
  • One or more lights 2, preferably green, will be installed in locator 1 itself or nearby, to inform that there is a free parking space in the area. And one or more lights 2 preferably red to inform that there are no parking spaces available.
  • a locator 1 can control several lights or signals. For example, in Figures 4-6 each locator 1 supervises six parking spaces and has a single light for the six seats. But it would be possible to install a light above each of the parking spaces and for the detector to control the six lights.
  • a light 2b or other forms of signaling 14 may be installed, a light 2b or other forms of signaling 14, at the entrance of each street or enclosure, to inform users of the system and provide additional information.
  • -Server Its function is to collect the information sent by the locators 1 and keep a database updated in real time with the parking spaces that are free, along with its GPS position and other data such as cost, time slot etc. Physically it is a computer Powerful with network connection. And its location can be kilometers from the parking spaces.
  • the information collected will be accessible through the internet or other networks, and can be used on personal computers, gps, smartphones, other gadgets ... These will inform and guide users to the nearest free plaza, or the closest to their destination, or to a free place that has specific characteristics.
  • the system is updated in real time, if the destination square is occupied before arrival, it re-calculates the next closest one.
  • the user could define a series of preference as cost of the square, dimensions of your vehicle, if there is a maximum time or it is a time-restricted area, if you are a resident, loading and unloading, etc.
  • the server would not be essential. For example, in the parking lot of a company because the spaces are for the exclusive use of its workers or customers, with the intention of avoiding congestion and loss of time when the parking is complete.

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Traffic Control Systems (AREA)

Abstract

L'invention concerne un localisateur stéréoscopique pour détecter la présence d'un véhicule dans une place de stationnement. Le localisateur comprend : deux caméras (6) conçues pour capturer des images ou des vidéos à certains moments fréquents de places de stationnement (4), une lumière (2b) ou un dispositif de signalisation (14) pour indiquer la disponibilité ou l'occupation de la place de stationnement (4), une interface de configuration (11) et une interface utilisateur (10) pour la configuration du localisateur, une interface de communication distante (8) conçue pour envoyer les données à un serveur, et une interface de communication proche (9) pour activer la lumière (2b) ou d'autres dispositifs de signalisation (14). Le localisateur comprend également une carcasse (13) résistante à l'eau et aux chocs, qui possède une partie transparente pour les caméras (6), et un revêtement hydrofuge pour que l'eau ou des impuretés ne collent à celle-ci.
PCT/ES2017/070605 2016-09-13 2017-09-11 Localisateur stéréoscopique de places libres de stationnement pour véhicules automobiles Ceased WO2018050937A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201600627U ES1167058Y (es) 2016-09-13 2016-09-13 Localizador estereoscópico de plazas de aparcamiento para vehículos automóviles
ESU201600627 2016-09-13

Publications (1)

Publication Number Publication Date
WO2018050937A1 true WO2018050937A1 (fr) 2018-03-22

Family

ID=57047561

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2017/070605 Ceased WO2018050937A1 (fr) 2016-09-13 2017-09-11 Localisateur stéréoscopique de places libres de stationnement pour véhicules automobiles

Country Status (2)

Country Link
ES (1) ES1167058Y (fr)
WO (1) WO2018050937A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110400488A (zh) * 2019-08-15 2019-11-01 王丽萍 停车场辅助停车系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110738868A (zh) * 2019-10-29 2020-01-31 上海朗通科技有限公司 一种基于信息融合的停车设备识别监测控制装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003029046A1 (fr) * 2001-10-03 2003-04-10 Maryann Winter Appareil et procede permettant de detecter l'etat d'occupation des espaces de stationnement dans un parc de stationnement
US20120092192A1 (en) * 2007-12-28 2012-04-19 Larry Wong Method, System and Apparatus for Controlling an Electrical Device
WO2016072625A1 (fr) * 2014-11-03 2016-05-12 주식회사 넥스파시스템 Système de contrôle d'emplacement de véhicule pour parc de stationnement utilisant une technique d'imagerie, et son procédé de commande

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003029046A1 (fr) * 2001-10-03 2003-04-10 Maryann Winter Appareil et procede permettant de detecter l'etat d'occupation des espaces de stationnement dans un parc de stationnement
US20120092192A1 (en) * 2007-12-28 2012-04-19 Larry Wong Method, System and Apparatus for Controlling an Electrical Device
WO2016072625A1 (fr) * 2014-11-03 2016-05-12 주식회사 넥스파시스템 Système de contrôle d'emplacement de véhicule pour parc de stationnement utilisant une technique d'imagerie, et son procédé de commande

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110400488A (zh) * 2019-08-15 2019-11-01 王丽萍 停车场辅助停车系统

Also Published As

Publication number Publication date
ES1167058Y (es) 2017-01-02
ES1167058U (es) 2016-10-11

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