CN115294790A - Decentralized garage navigation control system and method - Google Patents
Decentralized garage navigation control system and method Download PDFInfo
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- CN115294790A CN115294790A CN202210835244.6A CN202210835244A CN115294790A CN 115294790 A CN115294790 A CN 115294790A CN 202210835244 A CN202210835244 A CN 202210835244A CN 115294790 A CN115294790 A CN 115294790A
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- 238000004364 calculation method Methods 0.000 claims description 25
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- 230000003213 activating effect Effects 0.000 claims description 4
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/10—Movable barriers with registering means
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
- G08G1/0969—Systems involving transmission of navigation instructions to the vehicle having a display in the form of a map
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- 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
- G08G1/141—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
- G08G1/143—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces inside the vehicles
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Abstract
The invention discloses a decentralized garage navigation control system and method, comprising a garage entrance guard subsystem and an automobile navigation subsystem; the invention provides a garage navigation solution under the environment without network signals, which fully expands the intelligent scene of the automobile; meanwhile, the problem of garage getting lost due to the fact that a garage map does not exist in the existing navigation system and the problem of confidentiality of the garage map as temporary information are solved; the invention also provides a parking and navigation scheme for flexibly sharing parking spaces in different time periods by decentralized management, wherein a garage entrance guard and an automobile are two point-to-point objects which are decentralized managed, a garage entrance guard subsystem and an automobile navigation subsystem are software subsystems of the two point-to-point objects, and other hardware devices are corresponding devices controlled by the software subsystems and are used for collecting and processing information.
Description
Technical Field
The invention belongs to the technical field of garage navigation, and particularly relates to a decentralized garage navigation control system and method.
Background
At present, for garage navigation, a solution of communication signals in a garage is generally focused, and a vehicle position information is mainly acquired through a GPS (global positioning system) positioning signal of an intelligent terminal (such as a mobile phone), or a WiFi (wireless fidelity) signal or DFID (distributed identification) terminal is preassembled in the garage, a Bluetooth signal module and the like, and a terminal position is manually set, so that a navigation function is realized. However, the disadvantage is obvious, for example, the signal of the mobile network in the underground garage is not strong or even no signal, and the WiFi signal requires the WiFi hotspot arranged in the whole garage, which increases the corresponding hardware cost.
Disclosure of Invention
The invention provides a decentralized garage navigation control system and method, aiming at solving the garage navigation problem in the environment without network signals and the garage lost problem caused by the absence of a garage map in the current navigation system.
The invention discloses a decentralized garage navigation control system, which achieves one of the purposes of the invention, and comprises the following modules: a garage door forbidden subsystem and an automobile navigation subsystem;
the garage door forbidden subsystem is used for acquiring the contract state of the vehicle according to the unique identification of the vehicle; according to the contract state of the vehicle, lifting the brake of the vehicle, sending a garage navigation map and unloading the garage navigation map;
further, the contract status of the vehicle includes: no contract, short term contract, and long term contract;
furthermore, the contract-free parking space is neither provided with a fixed parking space nor leased parking space; the short-term contract is that the car does not have a fixed parking space but temporarily rents the parking space; the long term contract already has a fixed parking space.
The automobile navigation subsystem is used for communicating with the garage entrance guard subsystem, receiving a garage navigation map sent by the garage door forbidden subsystem and receiving a command for unloading the garage navigation system sent by the garage entrance guard subsystem and unloading the garage navigation map on the vehicle; the garage navigation map is used for providing navigation service for vehicles in the garage.
Further, the garage access control subsystem comprises a vehicle identification module, a contract state judgment module and an execution module;
the vehicle identification module is used for reading the unique identifier of the vehicle and sending the unique identifier to the contract state judgment module;
the contract state judging module is used for judging the contract state of the vehicle according to the unique identification of the vehicle and sending the contract state of the vehicle to the execution module;
the execution module is used for uploading/unloading the garage navigation map to the vehicle according to the contract state of the vehicle.
Further, the operation method for uploading/unloading the garage navigation map to/from the vehicle in the execution module comprises the following steps: when the vehicle enters the garage, the garage navigation map is sent to the automobile navigation subsystem; when the vehicle leaves the garage, if the vehicle is in a contract-free state or a short-term contract state and the contract is due, an instruction for unloading the garage navigation map is sent to the automobile navigation subsystem, and the automobile navigation subsystem automatically unloads the map after receiving the unloading garage navigation map.
Furthermore, the automobile navigation subsystem comprises a vehicle navigation control module, an automobile body surrounding environment identification module and a positioning calculation module;
the vehicle-mounted navigation control module is used for activating a garage navigation mode according to a garage navigation map sent by the garage door forbidden subsystem, and when the garage navigation mode of the vehicle is started, the vehicle starts a navigation service in the garage according to the garage navigation map;
the method comprises the following steps that when a garage navigation mode is started, a vehicle body surrounding environment recognition module collects environment characteristics of two sides of a vehicle body, wherein the environment characteristics comprise parking space number information, and the parking space number information is sent to a positioning calculation module;
and the positioning calculation module is used for fitting the current position continuously according to the parking space number information and the vehicle traveling direction sent by the vehicle body surrounding environment identification module and feeding the current position of the vehicle back to the garage navigation map in real time.
Further, the garage door control subsystem further comprises a route calculation module, when the vehicle A enters a ground garage, if the contract state of the vehicle A is a contract-free state or a temporary contract state, the garage door control subsystem communicates with the vehicle A to obtain a target building number to which the vehicle is going;
if the number of the target building is the number of the valid building, the garage access control system sends the number of the target building to a route calculation module, the route calculation module searches parking space numbers of vehicles which can be parked at the position of the target building for the vehicle A according to the target building, and fuses a route from a garage entrance to the target building and the position corresponding to the parking space number into a garage navigation map and sends the garage navigation map to the vehicle A;
if the target building number is an invalid building number, the garage access control system sends a building default invalid value to a route calculation module, and the route calculation module calculates a route of a nearest parking place which can be parked in the garage at present for the vehicle A and fuses the route into a garage navigation map;
the number of the invalid building is a set value and can be set as the number of the building which does not exist in the current garage.
The route state module is communicated with a sensor installed in the garage to obtain the parking space number of the vacant parking space capable of parking the vehicle in the garage; the parking space capable of parking the vehicle is not bound with the vehicle and no vehicle is parked at present;
each parking space number in the garage corresponds to one or more building numbers, the route calculation module acquires all parking space numbers corresponding to the buildings according to building signals acquired from the vehicles, the vacant parking spaces acquired by the sensors are combined to obtain the parking space numbers of vehicles capable of being parked near the target buildings, the parking space numbers are identified to the vehicle-mounted navigation map and then sent to the vehicles, and the vehicles can see the vacant parking space conditions of the target buildings to be visited after receiving the vehicle-mounted navigation map.
Further, the contract state of the vehicle further includes a temporary contract state, the vehicle C of which is in the temporary contract state A And sharing the parking space with the vehicle C in the long-term contract state.
Furthermore, the system also comprises an entrance guard permission mutual exclusion module which is used for sharing the vehicle C of the parking space A And the vehicle C performs the following operations:
when the vehicle C is A When entering the garage:
if the vehicle C does not drive out of the garage, the vehicle C A Not allowing access to the garage;
if the vehicle C is not in the garage, the vehicle C A Is allowed to enter the garage while the vehicle C will be prohibited from entering the garage until the vehicle C A Driving out of the garage;
when the vehicle C is A When driving out of the garage:
the vehicle C may be allowed to enter a garage;
the garage entrance guard subsystem sends an instruction for unloading the garage navigation map to the vehicle C A The car navigation subsystem unloads the car garage navigation map after receiving the instruction, and when the car C A The vehicle C may be allowed to enter the garage after leaving the garage.
Further, the vehicle C in the temporary contract state A When the garage is allowed to enter the garage, the garage door forbidden subsystem sends an instruction for uploading a garage navigation map to the vehicle C A The automobile navigation subsystem receives the instruction and then receives a garage navigation map of the garage access control subsystem;
vehicle C when in temporary contract A When the garage is driven away from the garage, the garage entrance guard subsystem sends an instruction for unloading the garage navigation mapFor vehicle C A The car navigation subsystem unloads the car library navigation map after receiving the instruction.
The invention also provides a decentralized garage navigation control method, which comprises the following steps:
when the vehicle drives into the garage:
the garage access control subsystem sends the garage navigation map to the automobile navigation subsystem of the vehicle; the driver can select whether to download the map and whether to activate the garage navigation mode;
further, when the vehicle contract state is a long-term contract state or a short-term contract state, the driver can select whether to download the map and whether to activate the garage navigation mode; when the vehicle is in an uncongested state, downloading the map and activating the garage navigation mode by default.
When the vehicle leaves the garage:
acquiring a contract state of the vehicle according to the unique identifier of the vehicle;
carrying out operation of unloading the garage navigation map on the vehicle according to the contract state of the vehicle; when the vehicle is in a contract-free state, a short-term contract state and a contract is due, the garage door forbidden sub-system sends a command of unloading the garage navigation map to the automobile navigation sub-system, the automobile navigation sub-system judges whether the vehicle stores the garage navigation map of the garage or not after receiving the command, and if the vehicle stores the garage navigation map of the garage, the garage navigation map is automatically unloaded;
and the short-term contract state and the contract are expired, namely the lease time of the parking space leased by the vehicle is expired.
Further, the method further comprises:
after the vehicle enters the garage, if the garage navigation mode is activated, the vehicle reads the parking space number information around the vehicle body through a camera arranged on the vehicle, fits the current position and feeds the current position of the vehicle back to the garage navigation map in real time.
Further, the method further comprises:
the contract states of the vehicles further include a temporary contract state, the vehicle C of which is in the temporary contract state A Sharing the parking space with the vehicle C in the long-term contract state;
vehicle C when in temporary contract A When entering the garage, if the vehicle C in the long-term contract state does not drive out of the garage, the vehicle C A Not allowing access to the garage; if the vehicle C is driven out of the garage, the vehicle C A May be allowed to enter the garage while vehicle C will be prohibited from entering the garage until vehicle C A Driving out of the garage;
when the vehicle C A When the garage is allowed to enter the garage, the garage door forbidden subsystem sends an instruction for uploading a garage navigation map to the vehicle C A After receiving the instruction, the automobile navigation subsystem receives a garage navigation map sent by the garage door forbidden subsystem;
when the vehicle C A When the vehicle leaves the garage, the garage entrance guard subsystem sends an instruction for unloading the garage navigation map to the vehicle C A The automobile navigation subsystem automatically unloads the garage navigation map after receiving the instruction, and when the vehicle C A Vehicle C may be allowed to enter the garage after leaving the garage.
Has the advantages that:
(1) The garage navigation solution under the environment without network and signal is provided, and the intelligent scene of the automobile is fully expanded;
(2) The problem of garage getting lost due to the fact that no garage map exists in the existing navigation system is solved;
(3) The problem of confidentiality of the garage map as temporary information is solved, and the map is unloaded after the vehicle leaves the garage aiming at vehicles without contracts or temporary contracts;
(4) The invention discloses a parking and navigation scheme for flexibly sharing parking spaces of multiple vehicles in different time intervals through decentralized management.
Drawings
FIG. 1 is a schematic block diagram of an embodiment of a system according to the present invention;
FIG. 2 is a flow chart of a vehicle entering in an embodiment of the method of the present invention;
FIG. 3 is a flow chart of vehicle navigation in an embodiment of the method of the present invention.
Detailed Description
The following detailed description is provided for the purpose of explaining the claimed embodiments of the present invention so that those skilled in the art can understand the claims. The scope of the invention is not limited to the following specific implementation configurations. It is within the purview of one skilled in the art to effect the invention in variations of the embodiments described below including what is claimed herein and other embodiments.
As shown in fig. 1, the intelligent hardware involved in this embodiment includes: garage access control, automobiles; the related application site is a garage, which can be an underground garage, a ground garage, a community garage or a public garage; in the embodiment, the parking of the automobile in the garage is divided into the following scenes: the method comprises the following steps that (1) an automobile with a fixed parking space is parked in a garage, namely the contract state of the automobile is a long-term contract; the method comprises the following steps that (1) an automobile which does not have a fixed parking space automobile but temporarily leases a parking space is put in storage for parking, namely the contract state of the automobile is a short-term contract; and (4) the automobile which does not have a fixed parking space or a rented parking space is parked in a garage, and the contract state of the automobile is contract-free. If the vehicle enters the license plate recognition range of the garage door forbidden subsystem and is recognized, the contract state of the vehicle can be read.
In this embodiment, the system is: a garage door forbidden subsystem and an automobile navigation subsystem; the garage access control subsystem is a software and hardware system which is positioned at the entrance and the exit of the garage and is used for reading the unique identification number of the vehicle, judging the contract state of the vehicle and uploading/unloading the navigation map of the garage to the vehicle; the garage door forbidden subsystem includes:
the vehicle identification module is used for reading the unique identifier of the vehicle, and is a camera used for identifying the license plate in the embodiment, the camera is communicated with the controller in an internal communication mode, and the license plate number is sent to the controller;
a contract state determination module for determining a contract state of the vehicle according to the unique identifier of the vehicle, which is a controller shown in fig. 1 in this embodiment, the controller communicates with a data storage module of the garage access control subsystem in a wired or wireless communication manner, sends the license plate number to the data storage module, and the data storage module retrieves the contract state and the contract expiration date of the license plate number according to the license plate number and sends the contract expiration date to the controller; the controller receives the contract state of the license plate and after the contract expiration date, and judges whether the vehicle is allowed to enter/leave the garage and whether the garage navigation map needs to be uploaded/unloaded;
the execution module is used for uploading/unloading the garage navigation map to the vehicle according to the contract state of the vehicle, and the execution module is an actuator shown in fig. 1 and used for sending a garage navigation map uploading/unloading command to the vehicle and controlling to open and close a brake of the garage;
the data storage module is used for storing the vehicle and the information related to the vehicle authority; the data storage module and the garage door control are not necessarily in the same position; if the garage door is not in one position, the garage door is communicated with the data storage module in a wired/wireless mode, and the related information of the vehicle is read or stored;
as shown in fig. 2, the operation of the garage door forbidden sub-system for lifting the gate and uploading/unloading the garage navigation map to the vehicle according to the contract state of the vehicle obtained by the license plate is specifically as follows:
when the vehicle drives into the garage:
the garage access control subsystem sends the garage navigation map to the automobile navigation subsystem of the vehicle; when the vehicle contract state is a long-term contract state or a short-term contract state, the driver can select whether to download the map and whether to activate the garage navigation mode; and when the vehicle is in an uncongested state, downloading the map and activating a garage navigation mode.
When the vehicle leaves the garage:
acquiring a contract state of the vehicle according to the unique identification of the vehicle;
carrying out operation of unloading the garage navigation map on the vehicle according to the contract state of the vehicle; when the vehicle is in a contract-free state, a short-term contract state and the contract is expired, the garage door forbidden sub-system sends an instruction for unloading the garage navigation map to the automobile navigation sub-system, and the automobile navigation sub-system unloads the garage navigation map after receiving the instruction.
In another embodiment, the contract status of the vehicle further includes a temporary contract status, the vehicle C in the temporary contract status A Vehicle C adhering to long-term contract state, vehicle C A Sharing a parking space with the vehicle C; this operation can be performed by the legal owner or manager of the vehicle C communicating with the door forbidden subsystem A And binding with the parking space number. The garage door forbidden subsystem further comprises an entrance guard permission mutual exclusion module, and the entrance guard permission mutual exclusion module is used for vehicle C of the shared parking space A And vehicle C:
when the vehicle C is A When entering the garage:
if the vehicle C does not drive out of the garage, the vehicle C A Not allowing access to the garage;
if the vehicle C is not in the garage, the vehicle C A Is allowed to enter the garage while the vehicle C will be prohibited from entering the garage until the vehicle C A Driving away from the garage;
when the vehicle C A When driving away from the garage:
the vehicle C may be allowed to enter the garage.
The garage entrance guard subsystem sends an instruction for unloading the garage navigation map to the vehicle C A The car navigation subsystem unloads the car garage navigation map after receiving the command, and when the car C A The vehicle C may be allowed to enter the garage after leaving the garage.
Vehicle C when in temporary contract A When the vehicle leaves the garage, the garage entrance guard subsystem sends an instruction for unloading the garage navigation map to the vehicle C A The car navigation subsystem unloads the car library navigation map after receiving the instruction.
In another embodiment, the garage access control subsystem further comprises a route calculation module, when the garage is a public parking lot: the route calculation module calculates a route of a current parking place which can be parked in the garage for the vehicle in the contract-free state, and the route is fused into a garage navigation map;
when the garage is a non-public parking lot, the route calculation module communicates with a vehicle in a contract-free state or a temporary contract state to obtain a target building to which the vehicle is going, the route calculation module searches a parking space number where the target building is located and where the vehicle can be parked according to the target building, and fuses a route from the garage entrance to the target building and a position corresponding to the parking space number into a garage navigation map to be sent to the vehicle in the contract-free state or the temporary contract state.
The route state module is communicated with a sensor installed in the garage to obtain the parking space number of the vacant parking space capable of parking the vehicle in the garage; the parking spaces where the vehicles can be parked are parking spaces where the vehicles are not bound and no vehicle is parked at present;
each parking space number in the garage corresponds to one or more building numbers, the route calculation module acquires all parking space numbers corresponding to the buildings according to building signals acquired from the vehicles, the vacant parking spaces acquired by the sensors are combined to obtain the parking space numbers of vehicles capable of being parked near the target buildings, the parking space numbers are identified to the vehicle-mounted navigation map and then sent to the vehicles, and the vehicles can see the vacant parking space conditions of the target buildings to be visited after receiving the vehicle-mounted navigation map.
The automobile navigation subsystem is a software and hardware system positioned on a vehicle and comprises a vehicle navigation control module, a vehicle body surrounding environment recognition module and a positioning calculation module, and is shown in figure 1;
in this embodiment, the vehicle-mounted navigation control module may be the vehicle-mounted navigation controller in fig. 1, and is configured to activate a garage navigation mode according to a garage navigation map sent by a garage door forbidden subsystem, and when the garage navigation mode of a vehicle is opened, the vehicle opens a navigation service in a garage according to the garage navigation map;
the vehicle body surrounding environment recognition module can be a camera, the camera can be arranged at the shark fin position on the roof of the automobile, and the camera and the existing 360-degree looking-around camera form an external environment collection port. As shown in fig. 3, the port collects information around the vehicle body, such as the parking space number information, and is generally located on the ground where the parking space is located or suspended above the parking space. Then, the position of the vehicle in the garage is calculated through a positioning calculation module in combination with the driving direction of the vehicle, and the position is fitted and reflected into a garage map in real time and is displayed through a navigation screen and transmitted to automobile drivers, so that the garage-off navigation in a network-free environment is realized;
and the positioning calculation module is used for fitting the current position continuously according to the parking space number information and the vehicle traveling direction sent by the vehicle body surrounding environment identification module and feeding the current position of the vehicle back to the garage navigation map in real time.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art.
Claims (10)
1. A decentralized garage navigation control system is characterized by comprising a garage entrance guard subsystem and an automobile navigation subsystem;
the garage door forbidden subsystem is used for acquiring the contract state of the vehicle according to the unique identification of the vehicle; according to the contract state of the vehicle, lifting the brake of the vehicle, sending a garage navigation map and unloading the garage navigation map;
the automobile navigation subsystem is used for communicating with the garage access control subsystem, receiving a garage navigation map sent by the garage door access control subsystem and receiving a command for unloading the garage navigation system sent by the garage access control subsystem and unloading the garage navigation map on the vehicle; the garage navigation map is used for providing navigation service for vehicles in the garage.
2. The decentralized garage navigation control system of claim 1, wherein the contract status of the vehicle comprises: no contract, short term contract, and long term contract.
3. The decentralized garage navigation control system of claim 2, wherein the vacancy is neither owned by a fixed parking space nor leased parking space; the short-term contract does not own the automobile with the fixed parking space but temporarily leases the parking space; the long-term contract has already possessed a fixed parking space.
4. The decentralized garage navigation control system according to claim 1, wherein the garage access control subsystem comprises a vehicle identification module, a contract status determination module and an execution module;
the vehicle identification module is used for reading the unique identifier of the vehicle and sending the unique identifier to the contract state judgment module;
the contract state judging module is used for judging the contract state of the vehicle according to the unique identification of the vehicle and sending the contract state of the vehicle to the execution module;
the execution module is used for uploading/unloading the garage navigation map to the vehicle according to the contract state of the vehicle.
5. The decentralized garage navigation control system of claim 4, wherein the method of uploading/unloading the garage navigation map to/from the vehicle in the execution module comprises: when the vehicle enters the garage, the garage navigation map is sent to the automobile navigation subsystem; when the vehicle leaves the garage, if the vehicle is in a contract-free state or a short-term contract state and the contract is due, an instruction for unloading the garage navigation map is sent to the automobile navigation subsystem, and the automobile navigation subsystem automatically unloads the map after receiving the unloading garage navigation map.
6. The decentralized garage navigation control system according to claim 1, wherein the car navigation subsystem comprises a car navigation control module, a car body surrounding environment recognition module, and a positioning calculation module;
the vehicle-mounted navigation control module is used for activating a garage navigation mode according to a garage navigation map sent by the garage door forbidden subsystem, and when the garage navigation mode of the vehicle is started, the vehicle starts a navigation service in the garage according to the garage navigation map;
the method comprises the following steps that when a garage navigation mode is started, a vehicle body surrounding environment recognition module collects environment characteristics of two sides of a vehicle body, wherein the environment characteristics comprise parking space number information, and the parking space number information is sent to a positioning calculation module;
and the positioning calculation module is used for fitting the current position continuously according to the parking space number information and the vehicle traveling direction sent by the vehicle body surrounding environment identification module and feeding the current position of the vehicle back to the garage navigation map in real time.
7. The decentralized garage navigation control system of claim 1 wherein the contracted state of the vehicle further comprises a temporary contracted state, the vehicle C in the temporary contracted state A And sharing the parking space with the vehicle C in the long-term contract state.
8. The decentralized garage navigation control system of claim 7 wherein said garage door access subsystem further comprises a door access privilege exclusion module; the access control permission mutual exclusion module is used for the vehicle C A And said vehicle C operates as follows:
when the vehicle C A When entering the garage:
if the vehicle C does not drive out of the garage, the vehicle C A Not allowing access to the garage;
if the vehicle C is not in the garage, the vehicle C A Is allowed to enter the garage while the vehicle C will be prohibited from entering the garage until the vehicle C A Driving away from the garage;
when the vehicle C is A When driving away from the garage:
the vehicle C may be allowed to enter the garage.
9. The decentralized garage navigation control system of claim 2, wherein the garage door access subsystem further comprises a route calculation module configured to perform the following operations for a vehicle a entering the garage:
when a vehicle A enters a ground garage, if the contract state of the vehicle A is an unconfined state or a temporary contract state, the garage door forbidden sub-system communicates with the vehicle A to obtain the number of a target building to which the vehicle is going;
if the target building number is the valid building number, the garage access control system sends the target building number to the route calculation module, the route calculation module searches a parking space number of a vehicle which can be parked at the position of the target building for the vehicle A according to the target building, and fuses a route from a garage entrance to the target building and the position corresponding to the parking space number into a garage navigation map to be sent to the vehicle A;
and if the target building number is an invalid building number, the garage access control system sends the building default invalid value to the route calculation module, and the route calculation module calculates the route of the nearest parking space which can be parked in the garage currently for the vehicle A and fuses the route into the garage navigation map.
10. A decentralized garage navigation method of the system of claim 2, comprising the steps of:
when the vehicle drives into the garage:
the garage access control subsystem sends the garage navigation map to the automobile navigation subsystem of the vehicle; the driver can select whether to download the map and whether to activate the garage navigation mode;
when the vehicle leaves the garage:
acquiring a contract state of the vehicle according to the unique identifier of the vehicle;
carrying out operation of unloading the garage navigation map on the vehicle according to the contract state of the vehicle; when the vehicle is in a contract-free state, a short-term contract state and the contract is due, the garage door forbidden sub-system sends an instruction for unloading the garage navigation map to the automobile navigation sub-system, the automobile navigation sub-system judges whether the vehicle stores the garage navigation map of the garage or not after receiving the instruction, and if the vehicle stores the garage navigation map of the garage, the garage navigation map is automatically unloaded.
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