System, Access Control Device and Method for Enabling the Exchange and Shared Use of Parking Spaces

• US 20090261988A1
• Filed: 09/20/2006
• Published: 10/22/2009
• Est. Priority Date: 09/20/2005
• Status: Abandoned Application

• Current Assignee: Tuplaza Movilidad Y Desarrollo, S.L.
• Original Assignee: Tuplaza Movilidad Y Desarrollo, S.L.
• Inventors: Ramirez Serrano, Carlos
• Application Number:
  US11/992,254
• Publication Number:
  US 20090261988A1
• Time in Patent Office: Days
• US Class Current: 340/932.200
• CPC Class Codes: G07C 2009/00253 dynamically, e.g. variable code - rolling code
• CPC Class Codes: G07C 9/00182 operated with unidirectional data transmission between data carrier and locks
• CPC Class Codes: G08G 1/14 indicating individual free spaces in parking areas

Abstract

This invention describes a new system, device and method for the shared use and exchange of parking spaces, with controlled access between parking supply and demand entities, and specifically between individuals. The parking exchange system includes: i) a central platform to manage the operations resulting from the use of the associated parking spaces in terms of the registered supply and demand, ii) means to control access to the available spaces via the proposed device and its own coding system, and iii) methods and procedures for detecting, notifying and resolving the incidents arising from the irregular use of the managed parking spaces.

Claims

1. Access control system comprising:

an exchange station (2) that is provided with;

means for duly identified and subscribed offering users to input offered spaces in accordance with the parameters that define their availability, price, size, and location of the space in the facility;

means for duly identified and subscribed requesting users to define a demand for a parking space in accordance with the parameters they select, according to the available supply, regarding geographical location, size, available occupation period and price;

means for electronic processing of the supply and demand, and means to process and assign an encrypted access code AC to a parking demand linked to a free space according to the available supply, and associated with the access system of the parking garage where the space is located;

means for sending the access code AC, the reservation identifier RI and the characteristic information of the reserved space to a subscribed requesting user; and

means for the electronic recording of completed supply and demand operations, as well as any usage incidents, for the billing of garage space exchange services;

an access control device ACD, as a radiofrequency signal transmitter, for the subscribed requesting user, who actuates it, and which is provided with;

means for AC reception;

computing means to decode the AC corresponding to a certain reservation and to verify the validity of the AC in accordance with the reservation made;

means to process and transmit a radiofrequency open signal OS based on the AC, in order to produce an open signal compatible with the access system of the parking garage where the space corresponding to the reservation is located, and

means for memorizing and replicating ACs normally used by the subscribed requesting user;

a receiver device (13), with;

means of connection to the exchange platform (2);

means for receiving access codes AC, the reservation identifier RI and the characteristic information of the space reserved for a subscribed requesting user by the exchange platform (2);

means for the reception of access codes AC transmitted by an ACD, and

computing means for decoding the AC received from an ACD and for its verification with the reservation information ACs received from the platform (2), to authorize the opening of the access system of the parking garage where the reserved space is located;

suitable means for carrying out the AC information coding process, including the reservation parameters, the access control device ACD used to actuate the AC, and the access system of the garage where the reserved space is located.

2. System according to claim 1, wherein the subscribed users are linked to an ID identifier register of each user in the exchange station.

3. System according to claim 1, wherein each requesting user has an access control device ACD with a unique identifier registered in the exchange station (2).

4. System according to claim 1, wherein the fact that each offered parking space is identified by a display device physically provided in the space, which includes a unique alphanumeric code for that space and which is registered in the exchange platform (2), so that the requesting user can identify the parking space corresponding to his reservation when he accesses the garage.

5. System according to claim 1, comprising means provided in the exchange station (2) to use the localization of the requesting user via the mobile telephone operator, when the method used by that user to request a space is via the mobile telephone network, in order to personalize the supply of parking spaces most suited to the geographical location of the requester.

6. System according to claim 1, comprising means provided in the exchange station (2) to calculate the access code AC that account for the parameters regarding operation of the access system of the reserved space facility, the space reservation, the user identification and the latter'"'"'s access control device ACD.

7. System according to claim 1, wherein the station (2) has been provided with means for exchanging data between the subscribed users and the station (2) via the fixed or wireless telephone network and applications such as voice recognition interfaces, telephone pulses, SMS text messages, Internet portal and similar, for the purpose of enabling the exchange of data during space supply and demand operations with the subscribed users via different communication channels by means of PC type multimedia devices, electronic agendas, or mobile or fixed phones.

8. System according to claim 1, wherein the station (2) has been provided with a record for each user with the mobile telephone, radio messaging device number or e-mail data, and likewise means have been provided in the station (2) for communication via the fixed or wireless, SMS or radio messaging networks, and/or means via Internet or e-mail, in order to enable the station (2) to send the reservation identifier RI information, the characteristics of the reserved space and the access code AC to the requesting user via the communication channel indicated by the user and/or directly to his associated ACD device.

9. System according to claim 1, wherein the access code AC is a characteristic alphanumeric data frame for those reservations of spaces located on premises with access control systems based on radiofrequency receivers.

10. System according to claim 1, wherein the access code AC is a random alphanumeric data frame that is not executable by the ACD, for reservations of spaces located in garages with supervisor-based manual access control.

11. System according to claim 10, wherein the access code AC is communicated to the supervisor or operator in charge of controlling a garage offering spaces without an access control system, in order to enable him to control the access;

it is also communicated to the requesting user for presentation to the supervisor or operator that manually controls the access to a parking garage without an automatic access control system, as proof that he has reserved a parking space.

12. System according to claim 11, wherein the exchange platform has been provided with means so that an offering garage user can consult or receive the expected demands and their parameters, as well as the access code expected of each reservation, and update the actual occupations of those demands (11).

13. System according to claim 9, wherein the access code AC is an alphanumeric frame encrypted by a key K, which can be decoded and verified by the ACD to authorize the radiofrequency transmission of an open signal OS compatible with the radiofrequency receiver of the garage access system.

14. System according to claim 13, wherein the encrypted alphanumeric frame of the AC contains a sub-frame D indicating the usage period of the AC, and a sub-frame with alphanumeric data on the serial number of the ACD to which the AC is assigned;

a sub-frame Ma with p_j data regarding operation of the access system of the garage where the space is reserved; and

a sub-frame CV with the access code or sequence of access codes CCi to be modulated by the ACD for actuation of the garage access system.

15. System according to claim 14, wherein the sub-frame D includes information on the authorized time interval within a daily period, or any combination of days within a weekly, monthly or yearly period that can be verified by the internal clock of the ACD.

16. System according to claim 14, wherein the sub-frame D also includes information on the serial number of the access control device ACD to which the AC is sent, which includes means to compare the serial number received in the sub-frame D with the serial number prerecorded in the ACD in the memory support used.

17. System according to claim 14, wherein the sub-frame Ma is an information function that takes on the form Ma_j=f(p_j), a function that indicates whether the parameters p_j are predetermined and recorded in the above mentioned memory supports of the ACD or are transmitted in the frame Ma_j proper, and where p_j are the synthesizing parameters of a radiofrequency signal of a garage remote control that include the frequency, the modulation scheme of the original manufacturer, the work cycle, the fixed or evolutive coding type, and the signal beginning and end header.

18. System according to claim 17, wherein the type of Ma_j function f(p_j) of the AC is identifiable by the ACD, such that the ACD can retrieve the parameters p_j from the above mentioned memory supports, or else directly read them from the Ma_j function sent within the AC in order to use them for construction of the open signal.

19. System according to claim 14, wherein the sub-frame CV of the AC is a data frame CV=f(CCi), which indicates whether the codes CCi to be modulated by the ACD in the open signal OS are predetermined and recorded in the above mentioned memory supports of the ACD, or are transmitted in the frame CV proper of the access code, for which purpose the ACD is provided with means to identify the type of frame CV and thus retrieve the CCi from the above mentioned memory supports, or else directly read them from the function transmitted in the CV.

20. System according to claim 14, wherein, when the parameters p_j indicate that the OS to be emulated by the ACD corresponds to a radiofrequency access system of fixed code remote controls, the open signal OS transmitted by an ACD from an AC is a data function of the type OS=å

SA_i=å

_i f(p_j, CCi) modulated on the basis of the parameters p_j obtained and in whose OS all the CCi included in the frame CV are reproduced.

21. System according to claim 14, wherein, when the parameters p_j indicate that the OS to be emulated by the ACD corresponds to an access system of evolutive code remote controls, the open signal OS transmitted by an ACD from an AC is a data function of the type OS=f(p_j, CCi), whose OS is formed whenever the AC is actuated in the ACD with the code CCi immediately following the one previously actuated in the frame CV, for which purpose the ACD is provided with memory resources to save the last actuated CCi as reference to select the next CCi in new actuations of the AC and where, in the first actuation, the first CCi of the frame CV is the one used to form the OS.

22. System according to claim 14, wherein the CCi processed by the platform (2) for a certain reservation in a certain garage are produced on the basis of remote controls of the original manufacturer previously registered in the receiver system of those garages.

23. System according to claim 13, wherein the secret key K used to encrypt the ACs is the same for all the ACDs in which it is prerecorded in the memory supports used, and this key is renewable in the ACDs.

24. System according to claim 23, comprising means provided in the ACD to periodically update the key K via a key update function generated from the platform (2), and that it can be input, in a similar way as the AC, into the ACD via an appropriate keyboard, connection port or data reception circuit.

25. System according to claim 13, wherein, to prevent the use of codes in other devices, means have been provided to use different secret keys K to encrypt the AC, such that each key K is unique for each device and reservation and the key is generated by a key production function known by the ACD, K=f(D,p_j), which is linked to the parameters D of the period of validity and serial number of the ACD control, and to the synthesizing parameters p_j of a radiofrequency signal.

26. System according to claim 25, wherein the encryption mode enables the AC to contain unencrypted information to enable the ACD to identify the p_j and D used in the key K production function, for which purpose the ACD determines the appropriate encryption key.

27. System according to claim 1, comprising in a version for automated access garages, an appropriate access control receiver device (13) to receive the AC of a user (3) on accessing the parking garage, to verify it with respect to those received from the platform (2) for a space reserved by a requesting user and, in the event of a positive verification, to authorize access to the parking premises of an affiliated offering garage, in order to enable the exchange of parking spaces with offering garages that have automatic access systems.

28. System according to claim 27, wherein the exchange station (2) has been provided with means of communication between the receiver device (13) and the exchange station (2) via the fixed or wireless telephone network, in order to enable the exchange of data on a reservation and its access code directly with the device (13).

29. System according to claim 19, wherein the station (2) communicates the access code AC and the associated reservation parameters to the receiver device (13) of an affiliated offering garage with the above mentioned means of communication associated with it.

30. Access control device (ACD) for the exchange of parking spaces in a system according to claim 1, comprising means to receive alphanumeric access codes AC via a keyboard, USB type fixed data connection ports or similar, Bluetooth type wireless or infrared port or similar, or radio messaging receiver circuit or similar, in order to enable, respectively, the input of the AC into the ACD by pressing on the keyboard, by interaction with other PC type multimedia devices, electronic agendas or mobile phones via the data connection port, or directly by direct reception of the AC sent by the parking space exchange platform (2) to the ACD via its radio message receiver.

31. Access control device according to claim 30, comprising a microprocessor and the means of connection between the microprocessor and the device components, in particular the memory supports, internal clock, display screen, keyboard, connection ports, data reception circuit, battery and radiofrequency transmitter block, for the control thereof and for the control of the device operations of access code input and recording, retrieval and decoding, and actuation of the radiofrequency block according to the parameters transmitted in the AC.

32. Access control device according to claim 30, wherein the memory supports include EEPROM, RAM and ROM memory resources to store and retrieve the AC received or keyed into the ACD, to store the intermediate variables used for decoding the AC and for converting it into an open signal OS, to store tabulated data required for the calculation of intermediate operations, to store regular ACs associated with different transmission channels, to store variables that represent the operating status of the control through the user'"'"'s strokes on the control'"'"'s keyboard, and to store the decoding keys and algorithms used to convert the AC into a radiofrequency open signal OS.

33. Access control device according to claim 30, comprising a programmable radiofrequency transmitter block and means to program it, based on the parameters included in the ACs decoded by the ACD, according to different modulation, frequency and coding schemes used in remote controls for garages.

34. Access control device according to claim 30, comprising an internal clock to be able to compare the datum corresponding to a period of validity of the reservation supplied in the AC with the real time datum given by the internal clock.

35. Access receiver device in a system according to claim 27, comprising fixed and/or wireless means of communication for the exchange of data on the parameters of a space reservation, including AC, RI and user identity, the entrance and exit status of assigned reservations, the level of occupation of the garage and the verification result of the ACs received from the user (3), with the local management and control system (9) of a parking garage operator and with the garage exchange station (2).

36. Device according to claim 35, wherein the means of communication of the device (13) with the exchange station (2) include suitable communication devices for exchanging data via Internet and fixed and/or wireless networks, and that the means of communication of the device (13) for exchanging data with the local management and control system (9) include at least one of the means indicated in the group of fixed network communication ports of type USB RS232, RS485 or similar, or Bluetooth type wireless, wi-fi or similar.

37. Device according to claim 27, comprising appropriate computing means for comparing and verifying the access code AC to the parking garage received from the user (3), coming from either the open signals OS of an ACD, a keyboard or a proximity card, with the ACs and their associated reservation parameters, and previously received from the platform (2), in order to authorize the opening of the parking garage access systems (14).

38. Device according to claim 27, comprising means, in the event that the verification is positive, to send an actuation message either directly to the barrier type or similar access system (14) of the parking garage based on a logic signal or an electronic message, via an analog output or a communications port connected directly to the access system (14), or else to send the actuation message via a communications port connected to the local management and control system (9) of a parking garage operator.

39. Method for the exchange of parking garages implemented in a system according to claim 1, wherein each parking space offered by a user is defined by parameters related to its localization, availability, price, size and location in the garage.

40. Method according to claim 39, wherein the exchange station (2) has been provided with means to relate each offered parking space to the parameters regarding the operation and characteristics of its access system (manufacture, transmission frequency, data modulation scheme, and fixed or evolutive coding), in order to correctly process the access codes AC that open the access systems associated with the garages where the parking spaces are located.

41. Method according to claim 39, wherein the exchange station has been provided with means to enable the subscribed user to consult, via the user interfaces of the exchange station (2), the historical of demands and occupations made by him, or made by other requesting users in his offered space, and means to be able to block the execution of his own future reservations in spaces offered by other users or to block the execution of reservations by requesting users who have previously occupied his offered space.

42. Method according to claim 39, wherein the parameters of each parking space demand are related to its localization, duration, price, vehicle size and associated data identifying the vehicle brand, model and license plate.

43. Method for exchanging parking spaces implemented in a system according to claim 1, with the collaboration of an access control device, comprising the following stages:

a) provide a central exchange platform (2);

b) for each requesting user, provide a radiofrequency transmitting access control device ACD, whose characteristics and identifier are registered in the platform (2), and a proximity card with the recorded user identifier;

c) the offering users input into the exchange station (2) the supply of available places along with their characteristics, associated with the user identity in the platform (2);

d) the requesting users input into the exchange station (2) the demand for spaces along with their characteristics, associated with the user identity in the platform (2);

e) register in the platform (2) the characteristics and parameters of the access system of the garages of the offering users;

f) provide a receiver device (13) to the offering garages with an automatic access control system and connect this receiver device (13) to the exchange station (2), to the parking garage local management and control system and to the offering garage access system (14), either directly or else via the parking garage local management and control system (9), to enable actuation of the garage access systems (14) for demands for spaces made through the platform (2) in these offering garages;

g) process the supply and demand in the platform (2) and specify an access code AC for a demand for parking linked to a free space according to the available supply, based on the parameters of the reservation, user and associated ACD, the access system and the type of parking garage where the available offered space is located;

h) confirm the reservation made by the requesting user and, if confirmed, proceed to the next step;

i) send from the platform (2) the access code AC to the requesting user and/or to his access control device ACD;

j) send from the platform (2) a reservation identifier and information on the location of the reserved space to the requesting user;

k) if the reserved space is in an offering garage with supervisor-based access control and without a receiver device (13),

i) the requesting user presents the reservation identifier to the garage supervisor on access;

ii) the supervisor verifies in the platform (2) the reservation characteristics associated with the reservation identifier presented by the user to authorize access;

iii) the supervisor verifies that the user and his vehicle have exited;

iv) if the user and his vehicle enter or exit the facility before or after the established reservation period, the supervisor applies the garage parking conditions outside the hours established for the reservation in terms of right to access and the parking price;

l) if the reserved space is in a residential garage with a radiofrequency access control system and the requesting user has an access control device (ACD), the requesting users input and actuate the received AC on accessing and exiting the facility where the space linked to their demand is located;

i) the ACD generates an open signal in accordance with the parameters indicated in the AC to actuate the residential garage access control system in order to enter and exit it;

ii) if the requesting user finds that the garage space is occupied by another vehicle, the requesting user reports to the exchange station (2) the characteristics associated with the reservation identity, the identity of the occupying vehicle (license plate) and the characteristics of the occupied space (space identifier), and the data corresponding to this irregular occupation are recorded in the platform (2);

iii) in the preceding case, the platform (2) processes a new request for occupation similar to that of the requesting user in the nearest available parking garage, and issues and sends to the requesting user a new AC associated with this new reservation, as well as a new reservation identifier and information on the localization of the space;

iv) if the requesting user occupies the reserved space for longer than the time assigned in the reservation and an offering user finds his space irregularly occupied on return, the offering user reports to the exchange station (2) the characteristics associated with the identity of the occupying vehicle (license plate) and the characteristics of the occupied space (space identifier), and the data corresponding to this irregular occupation are recorded in the platform (2);

v) in the preceding case, the platform (2) processes a new request for limited occupation until the next period of availability expected in the space offered by the offering user in the nearest available parking garage, and issues and sends to the offering user a new AC associated with this new reservation, as well as a new reservation identifier and information on the localization of the space;

m) if the reserved space is in a residential garage with a radiofrequency access control system and the requesting user does not have an access control device (ACD),

i) the requesting user presents the reservation or user identifier to the garage supervisor to receive a copy of the remote control of the garage where the reservation has been made at the beginning of the reservation period, as well as to return the remote control copy at the end of the reservation period;

ii) the supervisor verifies in the platform (2) the characteristics of the reservation associated with the reservation identifier presented by the user to hand over and control the collection of the copy of the remote control of the garage where the reservation has been made;

iii) if, when the requesting user accesses the garage where the space is reserved and finds that it is occupied by another vehicle, the requesting user reports to the exchange station (2) the characteristics associated with the reservation identity, the identity of the occupying vehicle (license plate) and the characteristics of the occupied space (space identifier), and the data corresponding to this irregular occupation are recorded in the platform (2);

iv) in the preceding case, the platform (2) processes a new request for occupation similar to that of the requesting user in the nearest available parking garage, and issues and sends to the requesting user a new AC associated with this new reservation, as well as a new reservation identifier and information on the localization of the space;

v) if the requesting user occupies the reserved space for longer than the time assigned in the reservation and an offering user finds his space irregularly occupied on return, the offering user reports to the exchange station (2) the characteristics associated with the identity of the occupying vehicle (license plate) and the characteristics of the occupied space (space identifier), and the data corresponding to this irregular occupation are recorded in the platform (2);

vi) in the preceding case, the platform (2) processes a new request for limited occupation until the next period of availability expected in the space offered by the offering user in the nearest available parking garage, and issues and sends to the offering user a new AC associated with this new reservation, as well as a new reservation identifier and information on the localization of the space;

n) if the reserved space is in an offering parking garage with automatic access control and a receiver device (13);

i) the platform (2) sends the access code AC, the reservation identifier, the user identifier and its characteristics to the device (13);

ii) the requesting users transmit to the receiver (13) the received AC, either via keyboard, OS by ACD actuation or proximity card, on accessing or exiting the premises where the space linked to their demand is located;

iii) the device (13) receives the AC and compares it to the reservation characteristics received from the platform (2);

iv) in the event of positive verification within the assigned reservation period, the device sends an actuation message to the access system (14), either directly when the device (13) is connected to the access system (14) or else via the parking garage local management and control system (9), and records the vehicle presence status in the parking garage and also sends the data on the occupation status of the assigned reservations to the central platform (2) and to the parking garage local management and control system (9);

v) if the user and his vehicle report the AC to the receiver (13) to enter the premises before the established reservation period, the device sends an actuation message to the parking garage local management and control system (9), which will determine, as is usually the case in these systems, the right to access the facility in terms of level of occupation and, if permission is given, it records the actual access conditions (entrance time) and the level of occupation in the device (13) and sends them to the central platform (2) and to the parking garage local management and control system (9), to determine the price for parking outside the established reservation hours;

vi) if the user and his vehicle actuate the ACD to exit the premises after the hour established in the reservation period, it sends an actuation message to the parking garage local management and control system (9), records the actual access conditions (exit time) and the level of occupation in the device (13) and sends them to the central platform (2) and to the parking garage local management and control system (9), to determine the price for parking outside the established reservation hours.