CN111754801A - Intelligent navigation system, intelligent terminal and intelligent navigation method for parking lot - Google Patents
Intelligent navigation system, intelligent terminal and intelligent navigation method for parking lot Download PDFInfo
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- CN111754801A CN111754801A CN202010589039.7A CN202010589039A CN111754801A CN 111754801 A CN111754801 A CN 111754801A CN 202010589039 A CN202010589039 A CN 202010589039A CN 111754801 A CN111754801 A CN 111754801A
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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
- 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
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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
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
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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
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
- G08G1/148—Management of a network of parking areas
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Abstract
The invention provides an intelligent navigation system, an intelligent terminal and an intelligent navigation method for a parking lot, wherein the system comprises a plurality of integrated terminals, each integrated terminal comprises a parking space detection module, an ETC read-write module and a Bluetooth module, and the Bluetooth modules of the integrated terminals form a Bluetooth self-organization network; the parking space detection module is used for detecting the state of a corresponding parking space, generating parking space state information corresponding to the parking space state information, and triggering the ETC read-write module under the condition that the parking space state is a vehicle-presence state; the ETC read-write module is used for reading identification information of an ETC vehicle-mounted terminal of a vehicle parked at a corresponding parking space; the comprehensive terminal sends parking space state indicating information carrying parking space identification and parking space state information to the management platform through the Bluetooth self-organizing network, so that the management platform can provide vehicle searching navigation information indicating the position of a parking space for a corresponding user based on the parking space state indicating information. The system is low in cost and suitable for large-scale popularization and application in the parking lot.
Description
Technical Field
The invention relates to the field of parking, in particular to an intelligent navigation system, an intelligent terminal and an intelligent navigation method for a parking lot.
Background
With the rapid development of internet technology, intelligent terminals become indispensable communication, entertainment, life and social tools for people's daily life. Under the internet + background, the number of motor vehicles is rapidly increased, and in large parking lots such as shopping malls and shopping centers, parking difficulty and vehicle finding difficulty are two problems faced by vehicle owners. On one hand, the parking spaces in the parking lot in a lot of hot areas are short, and the car owners need to search the parking spaces around the parking lot; on the other hand, due to the fact that the parking lot is large in space, similar in environment and sign, not easy to distinguish directions and the like, a vehicle owner easily gets lost in the parking lot and cannot find own vehicle. And in large buildings, the destination cannot be found by using outdoor satellite navigation.
The intelligent parking technology comes from the birth, and applies the automation technology to urban parking space acquisition, management, inquiry, reservation and navigation service, so that the parking space resource utilization rate is maximized, the parking lot profit is maximized and the vehicle owner parking service is optimized. Meanwhile, intelligent parking has good performance in the field of staggered-time parking, and governments encourage surrounding commercial office buildings and residential areas to share and utilize parking berths, guide parking lots in enterprises and public institutions to be open to the outside, and allow individual parking stalls to be rented out in staggered time and obtain benefits. The intelligence is parkked and can also help the city to reduce crowdedly and pollute, and under the help that wisdom was parkked, the car owner no longer need drive the car and look for parking space round.
The applications of intelligent navigation, parking space selection, reservation, reverse vehicle searching and the like of the parking lot also have different technical implementation schemes, such as an IC card, a two-dimensional code, behavior identification, biological feature identification, APP and the like.
The utility model discloses a utility model patent with application number CN201820545873.4 proposes a mode through bluetooth beacon and mobile terminal's bluetooth module communication, carries out parking area bluetooth signal range finding location and navigation service. The latest bluetooth 5.1 standard introduces Long Range Mode (Long Range Mode) and Direction Finding function (Direction Finding), and realizes Direction measurement with higher precision by AoA (Angle of arrival) and AoD (Angle of Departure).
Some superstore parking lots also use camera-based vehicle location identification schemes. The mobile phone WeChat is used for paying attention to the public number of the shopping mall and binding license plate information, and after the vehicle parks in the parking lot, the camera of the parking lot recognizes the license plate information and pushes information of a parking position to the vehicle owner in a WeChat mode so that the vehicle owner can conveniently find the vehicle. The scheme provides a camera-based remote real-time viewing function through an intelligent automobile data recorder so as to facilitate a vehicle owner to find the vehicle.
In addition, some parking lots are provided with inquiry machines or two-dimensional code scanning modes, and parking space information and electronic map display can be quickly obtained by inputting license plate numbers. However, the solutions are costly and increase the procurement cost of the parking lot.
How to reduce the purchase cost of parking area, realize low-cost, low-power consumption's parking area intelligent navigation system is a problem that awaits the solution urgently.
Disclosure of Invention
In view of the above, the present invention provides an intelligent navigation system, an intelligent terminal and an intelligent navigation method for a parking lot, so as to obviate or mitigate one or more of the disadvantages in the related art.
The technical scheme of the invention is as follows:
according to one aspect of the invention, an intelligent navigation system for a parking lot is provided, the system comprises a plurality of integrated terminals, each integrated terminal corresponds to one parking space in the parking lot and is installed above the corresponding parking space, each integrated terminal comprises a parking space detection module, an ETC read-write module and a Bluetooth module, and the Bluetooth modules of the integrated terminals form a Bluetooth self-organizing network;
the parking space detection module is used for detecting the state of a corresponding parking space, generating parking space state information corresponding to the state of the parking space, and triggering the ETC read-write module under the condition that the parking space state is a vehicle-presence state;
the ETC read-write module is used for reading identification information of an ETC vehicle-mounted terminal of a vehicle parked at a corresponding parking space based on the triggering of the parking space detection module;
the integrated terminal sends parking space state indication information carrying parking space identification and parking space state information to the management platform through the Bluetooth self-organizing network;
under the condition that the parking space state corresponding to the comprehensive terminal is the vehicle state, the parking space state information comprises ETC vehicle-mounted terminal identification information, so that the management platform can provide vehicle searching navigation information indicating the position of the parking space represented by the parking space identification to a user corresponding to the vehicle-mounted terminal identification information based on the parking space state indication information.
In some embodiments, the system further comprises:
the management platform is used for receiving the parking space state indication messages sent by the comprehensive terminals, binding the vehicle-mounted terminal identification information with the parking spaces corresponding to the comprehensive terminals based on the parking space state indication messages, and providing vehicle searching navigation information indicating the positions of the parking spaces represented by the parking space identifications to the users corresponding to the vehicle-mounted terminal identification information.
In some embodiments, the management platform is further configured to generate parking space state navigation information based on the parking space state indication messages from the respective integrated terminals, and provide the parking space state navigation information to a user of the management platform.
In some embodiments, the management platform is further configured to receive a target parking space selected by the user based on the parking space state navigation information, and provide the parking navigation information to the user based on the target parking space selected by the user and the position of the vehicle of the user.
In some embodiments, the location of the user vehicle is obtained from a user terminal by user satellite navigation positioning data prior to entering a parking lot;
after the user vehicle enters the parking lot, the vehicle position is obtained by the following means: and the management platform determines the position of the user vehicle in the parking lot based on the ranging result report message and the Bluetooth module ID registered in the management platform in advance by the user.
In some embodiments, the parking space detection module is an infrared detection module, which detects whether a vehicle is parked in a corresponding parking space by an infrared detection method.
In some embodiments, each integrated terminal is installed directly above or obliquely above the corresponding parking space;
the ETC read-write module reads the identification information of the ETC vehicle-mounted terminal of the vehicle corresponding to the parking space based on a wireless radio frequency mode.
In some embodiments, the ETC in-vehicle terminal identification information is license plate number information of the vehicle and/or ETC serial number information of the in-vehicle terminal.
The invention also discloses an intelligent terminal for the parking lot, wherein the intelligent terminal is used for being installed above a single parking space in the parking lot, the intelligent terminal comprises a parking space detection module, an ETC read-write module and a Bluetooth module, and the Bluetooth module of the intelligent terminal is used for forming a Bluetooth self-organization network with the Bluetooth modules of the intelligent terminals installed above other parking spaces;
the parking space detection module is used for detecting the state of a parking space, generating parking space state information corresponding to the state of the parking space, and triggering the ETC read-write module under the condition that the parking space state is a vehicle-presence state;
the ETC read-write module is used for reading ETC vehicle-mounted terminal identification information of the vehicle in the parking space based on the triggering of the parking space detection module;
the Bluetooth module sends a parking space state indication message carrying a parking space identifier and parking space state information to a management platform through the Bluetooth self-organizing network;
under the condition that the parking space state corresponding to the intelligent terminal is the vehicle state, the parking space state information comprises ETC vehicle-mounted terminal identification information, so that the management platform can provide vehicle searching navigation information indicating the position of the parking space represented by the parking space identification to a user corresponding to the vehicle-mounted terminal identification information based on the parking space state indication information.
The invention also discloses an intelligent navigation method for the parking lot, the method utilizes the integrated terminals installed above each parking space to form a Bluetooth self-organizing network to communicate with the management platform, each integrated terminal comprises a parking space detection module, an ETC read-write module and a Bluetooth module, the Bluetooth modules of a plurality of integrated terminals in the parking lot form the Bluetooth self-organizing network, and the method comprises the following steps:
detecting the state of the corresponding parking space by using a parking space detection module of the comprehensive terminal, and generating parking space state information corresponding to the state of the parking space;
under the condition that the parking space state is a vehicle-presence state, reading ETC vehicle-mounted terminal identification information of a vehicle parked at the corresponding parking space by utilizing an ETC read-write module of the integrated terminal;
a Bluetooth module of the comprehensive terminal is utilized to send a parking space state indication message carrying parking space identification and parking space state information to a management platform through a Bluetooth self-organizing network;
receiving the parking space state indication messages sent by all the comprehensive terminals by a management platform, and binding the vehicle-mounted terminal identification information with parking spaces corresponding to the comprehensive terminals on the basis of the parking space state indication messages;
providing, by a management platform, vehicle-finding navigation information indicating a position of a parking space represented by the parking space identifier to a user corresponding to the vehicle-mounted terminal identifier information;
and under the condition that the parking space state is a vehicle-free state, the management platform generates parking space state navigation information based on the parking space state indication information from each comprehensive terminal and provides the parking space state navigation information for a user of the management platform.
The intelligent navigation system, the intelligent terminal and the intelligent navigation method for the parking lot have the functions of parking space detection, ETC vehicle-mounted terminal information detection and network communication, and are the parking lot intelligent navigation system with low cost. The parking lot management system provides accurate parking space guiding and reverse vehicle searching services for vehicles and vehicle owners, provides services such as real-time monitoring and scheduling of parking space states and peak shifting parking for parking lot managers, improves the utilization rate of parking spaces in the parking lot, and optimizes the management mode of the parking lot.
It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present invention are not limited to the specific details set forth above, and that these and other objects that can be achieved with the present invention will be more clearly understood from the detailed description that follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of an intelligent navigation system for a parking lot according to an embodiment of the present invention.
Fig. 2 is a schematic diagram illustrating an installation position of the integrated terminal in the parking lot according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a city-level intelligent navigation system according to an embodiment of the invention.
Fig. 4 is a schematic structural diagram of an intelligent terminal for a parking lot according to an embodiment of the present invention.
Fig. 5 is a flowchart illustrating an intelligent navigation method for a parking lot according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the scheme according to the present invention are shown in the drawings, and other details not so relevant to the present invention are omitted.
It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, elements, steps or components, but does not preclude the presence or addition of one or more other features, elements, steps or components.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.
The invention provides an intelligent navigation system, an intelligent terminal and an intelligent navigation method for a parking lot. The intelligent navigation system provides accurate parking space guidance for ETC vehicles and provides reverse vehicle searching service for vehicle owners; the parking space management system provides services such as real-time monitoring and scheduling of parking space states, off-peak parking and the like for a parking lot manager, improves the utilization rate of the parking spaces, optimizes the management mode of the parking space management system, and reduces the purchase cost of the parking lot.
The low-cost intelligent navigation system for the parking lot in the embodiment of the invention comprises a plurality of integrated terminals, wherein each integrated terminal corresponds to one parking space in the parking lot and is arranged above the corresponding parking space, each integrated terminal comprises a parking space detection module, an ETC read-write module and a Bluetooth module, and the Bluetooth modules of the integrated terminals form a Bluetooth self-organizing network.
Fig. 1 is a schematic structural diagram of an intelligent navigation system for a parking lot according to an embodiment of the present invention, and as shown in fig. 1, the system includes a plurality of integrated terminals, each integrated terminal corresponds to a parking space in the parking lot and is installed above the corresponding parking space, each integrated terminal includes a parking space detection module, an ETC read-write module and a bluetooth module, and the bluetooth modules of the plurality of integrated terminals form a bluetooth ad hoc network.
The parking space detection module is used for detecting the state of the corresponding parking space, generating parking space state information corresponding to the state of the parking space, and triggering the ETC read-write module under the condition that the parking space state is a vehicle state.
The parking space detection module is used for detecting the state of the parking space corresponding to the comprehensive terminal where the parking space detection module is located, namely whether the parking space corresponding to the comprehensive terminal is in a vehicle-presence state or a vehicle-absence state, and generating a state signal corresponding to the state of the parking space, wherein the state signal comprises a vehicle-presence state signal and a vehicle-absence state signal. Under this parking stall is the condition that has the car state, the parking stall detection module triggers ETC read-write module.
In an embodiment, the parking space detection module is an infrared detection module, which detects whether a vehicle is parked in a corresponding parking space by an infrared detection method and generates a state signal corresponding to a state of the parking space. Here, the detection of the parking space state based on the infrared detection method is only an example, and the methods such as the geomagnetic detection and the camera detection may be adopted according to specific situations, and the present invention is not limited thereto.
The ETC read-write module is used for reading ETC vehicle-mounted terminal identification information of a vehicle stopped at a corresponding parking space based on the triggering of the parking space detection module.
Under the condition that the parking space is in a vehicle state, the parking space detection module triggers the ETC read-write module, and the ETC read-write module reads identification information of an ETC vehicle-mounted terminal of a vehicle stopped at the parking space based on the triggering of the parking space detection module, so that the corresponding relation between the vehicle and the parking space is determined. The ETC read-write module does not work at ordinary times, the identification information of the ETC vehicle-mounted terminal of the vehicle is read only by triggering based on the vehicle detection module, and the ETC vehicle-mounted terminal does not work any more after the reading is finished, so that the power loss of the vehicle-mounted terminal can be avoided; simultaneously, the communication area of the ETC read-write module only covers the partial area of the parking space, so that the design and manufacturing cost of the ETC read-write module is lower.
In an embodiment, the ETC read-write module reads the identification information of the ETC vehicle-mounted terminal of the vehicle corresponding to the parking space based on a wireless radio frequency mode, the wireless radio frequency technology is a mode of non-contact bidirectional data transmission to achieve the purposes of target identification and data exchange, and the characteristic is direct projection and orientation, under the condition, each comprehensive terminal is installed right above or obliquely above the corresponding parking space (as shown in fig. 2) to ensure that the ETC read-write module can read the identification information of the ETC vehicle-mounted terminal on the front windshield of the vehicle parked on the parking space. The ETC vehicle-mounted terminal identification information can be license plate number information of a vehicle and can also be ETC serial number information of the vehicle-mounted terminal. However, this is merely an example, and the present invention is not limited thereto.
The Bluetooth modules of the plurality of integrated terminals form a Bluetooth self-organizing network. And the comprehensive terminal sends a parking space state indication message carrying the parking space identification and the parking space state information to the management platform through the Bluetooth self-organizing network.
Under the condition that the parking space state corresponding to the comprehensive terminal is the vehicle state, the parking space state information comprises ETC vehicle-mounted terminal identification information, so that the management platform can provide vehicle searching navigation information indicating the position of the parking space represented by the parking space identification to a user corresponding to the vehicle-mounted terminal identification information based on the parking space state indication information.
In the embodiment of the invention, the Bluetooth modules of the integrated terminals adopt a self-organized network form to realize wireless data communication without deploying wired network connection or deploying a server and a database in a parking lot, and external interfaces of the self-organized network can be connected with an external network through a router, a wired network and the like. And the comprehensive terminals densely distributed in the parking lot send parking space state indication messages carrying parking space identification and parking space state information to the management platform through the Bluetooth self-organizing network, so that the management platform can acquire the state information of each parking space in real time to manage the parking spaces. When the parking stall is for there being the car state, the ETC vehicle-mounted terminal identification information of the vehicle that parking stall state instruction message includes this parking stall's identification information and ETC read-write module read to make management platform can provide the car navigation information of seeking of the parking stall that its vehicle parked to the user based on parking stall state instruction message, the user finds own vehicle based on this car navigation information of seeking.
The Bluetooth module can also be realized by adopting a WiFi wireless local area network or network communication modes such as lora, NB-IOT and the like, which does not influence the overall principle of the invention. The embodiment of the present invention adopts bluetooth mainly for integrated design of the bluetooth module and the ETC read/write module, which is only an example, but the present invention is not limited thereto.
The intelligent navigation system of the embodiment of the invention comprises a plurality of comprehensive terminals, and each comprehensive terminal comprises: the parking space detection module is used for detecting whether a vehicle is parked in a parking space or not, generating a corresponding parking space state signal and triggering the ETC read-write module under the condition that the parking space is in a vehicle-parking state; the ETC read-write module is used for reading the identification information of the ETC vehicle-mounted terminal of the vehicle stopped at the parking space; the Bluetooth modules of the integrated terminals form a Bluetooth self-organizing network, and the integrated terminals send parking space state information and parking space identification information to the management platform based on the Bluetooth self-organizing network, so that the management platform corresponds parking spaces and vehicles, and vehicle searching navigation information of the parking space positions is provided for users. The intelligent navigation system has the advantage of low cost, realizes intelligent navigation through the Bluetooth ad hoc network, and solves the problems of low-cost construction and deployment, accurate positioning of indoor vehicles in a parking lot, reverse vehicle searching and the like.
In another embodiment of the present invention, the intelligent navigation system further comprises: and (5) managing the platform. The management platform is used for receiving the parking space state indication messages sent by the comprehensive terminals, binding the vehicle-mounted terminal identification information with the parking spaces corresponding to the comprehensive terminals based on the parking space state indication messages, and providing vehicle searching navigation information indicating the positions of the parking spaces represented by the parking space identifications to the users corresponding to the vehicle-mounted terminal identification information. The management module can be deployed on the site of the parking lot and can also be deployed in a remote cloud management system.
The integrated terminals send parking space state indication messages carrying parking space identification and parking space state information to the management platform through the Bluetooth self-organizing network, the management platform receives the parking space state indication messages sent by the integrated terminals, vehicle-mounted terminal identification information (license plate numbers or vehicle-mounted terminal serial numbers) and parking spaces corresponding to the integrated terminals are bound based on the received parking space state indication messages, and vehicle searching navigation information of the positions of the parking spaces is sent to user terminals corresponding to the vehicle-mounted terminal identification information, so that a user can search vehicles based on the vehicle searching navigation information. Specifically, the comprehensive terminals densely distributed in the parking lot and the Bluetooth modules of the user terminals entering the parking lot perform distance measurement, distance measurement result report messages carrying distance measurement results and user Bluetooth module IDs are sent to the management platform, the management platform determines the position of a user in the parking lot based on the distance measurement result report messages and the Bluetooth module IDs registered by the user in the management platform in advance, and the position of the user is combined with the vehicle searching navigation information of the position of the parking lot where the user vehicle is parked to guide the user to perform reverse vehicle searching. Alternatively, the position information of the user may also be obtained through satellite navigation positioning data of the user terminal, and the satellite navigation positioning is mainly applied to the case that there is a satellite navigation signal outdoors, which is only an example, but the present invention is not limited thereto.
In this embodiment, since the management platform needs to perform ranging based on the bluetooth module ID registered by the user, the user may register identification information of the identity of the vehicle before parking the vehicle in the parking space, so that the management platform can correspond the identification information to the identity of the user. For a vehicle owner who installs the ETC vehicle-mounted terminal, a mobile phone APP of a management platform needs to be logged in, and identification information of the ETC vehicle-mounted terminal is registered; and for a vehicle owner who does not install the ETC vehicle-mounted terminal, the mobile phone APP of the management platform needs to be logged in, and the ID of the mobile phone Bluetooth module is registered. After the vehicle is parked in a parking space, for the vehicle provided with the ETC vehicle-mounted terminal, the management platform binds the identification information of the ETC vehicle-mounted terminal with the parked vehicle space; for a vehicle without an ETC vehicle-mounted terminal, the management platform binds the Bluetooth ID (mobile phone number) of the mobile phone of the vehicle owner with parking space information, and the binding adopts a Bluetooth ranging mode. When the car owner returns the parking area, the management platform sends the parking stall that the vehicle corresponds for the car owner through cell-phone APP, realizes the reverse car of seeking.
The management platform is further used for receiving parking space state indication messages from the comprehensive terminals, generating state navigation information of parking spaces in the parking lot based on the parking space state indication messages, providing parking space state navigation information for users of the management platform, enabling the users to visually know states of the parking spaces in the parking lot, enabling the users to independently select target parking spaces, and enabling the management platform to provide parking navigation information for the users based on the target parking spaces selected by the users and positions of vehicles of the users, so that parking space-level positioning of the parking lot is achieved. Specifically, each integrated terminal in the parking lot and a Bluetooth module of a user in a vehicle entering the parking lot perform distance measurement, a distance measurement result report message carrying a distance measurement result and a user Bluetooth module ID is sent to the management platform, the management platform determines the position of the user vehicle in the parking lot based on the distance measurement result report message and the Bluetooth module ID registered in the management platform in advance by the user, and the vehicle position is combined with a target parking space position selected by the user to guide the user to drive to the set parking space, so that intelligent parking is realized. Alternatively, the position information of the user may also be obtained by satellite navigation positioning data of the user terminal, and the satellite navigation is mainly applied to the case that there is a satellite navigation signal outdoors, which is only an example, but the invention is not limited thereto.
The management platform generates state navigation information of the parking spaces based on received parking space state indication messages from all the comprehensive terminals, so that a user can check the states of the parking spaces of the parking lot in real time and autonomously select the parking spaces. On the other hand, the management platform binds the identification information of the vehicle-mounted terminal of the parked vehicle with the parking space thereof and provides the position information of the parking space of the parked vehicle for the user based on the received parking space state indication information from each comprehensive terminal, and the management platform combines the position information of the user with the position information of the parking space based on the acquired position information of the user to guide the user to carry out directional vehicle searching. The bluetooth module of the comprehensive terminal densely covered in the parking lot area can be used as an indoor navigation APP, so that the location of the parking lot area parking space level is realized, and meanwhile, a user is supported to reversely search the vehicle through a mobile phone, so that the bidirectional navigation function is realized. The intelligent navigation system for the parking lot provided by the embodiment of the invention has the following advantages:
1. the purchase cost is reduced. Bluetooth module and ETC read-write module in the comprehensive terminal adopt integrated circuit to realize to carry out miniaturized equipment with parking stall detection module, be a low-cost, high reliable product, reduced parking area purchasing cost.
2. The configuration is simple and flexible. The Bluetooth modules of the integrated terminals adopt a Bluetooth self-organizing network, a server and a database are not needed to be deployed in a parking lot, and external interfaces of the self-organizing network can be connected with an external network through a router, a wired network and the like. The management platform can be deployed outside a parking lot or can be deployed in a post-event regional management center platform.
3. And the power consumption is low. The ETC read-write module only reads the serial number information of the ETC vehicle-mounted terminal, does not need other information, and does not occupy the electric quantity consumption of the ETC terminal.
The following illustrates an intelligent navigation system for a parking lot according to the present invention:
the intelligent navigation system for the parking lot provided by the embodiment of the invention realizes intelligent parking, and the intelligent parking can be divided into a city level, a parking lot level and a parking space level. Fig. 3 is a schematic diagram of an urban-level intelligent navigation system in an embodiment of the present invention, as shown in fig. 3, at an urban level, parking data of different parking lots is uploaded to an urban management cloud platform through an internet of things or internet, and the cloud platform is in online docking with a parking enterprise cloud platform to obtain parking lot data, so as to form a "one-grid" structure of the urban or regional parking lots, provide online public service, facilitate public access to parking lots, and implement services such as parking data sharing, parking resource scheduling, intelligent parking navigation, and the like; the internet of things can be networked by adopting NB-IoT and LoRa technologies or an existing mobile communication network. The intelligent parking is applied to fields and storehouses in fields and storehouses, such as parking lots, parking garages, roadside parking and the like, and mainly adopts RFID (radio frequency identification), video license plate recognition technology and Electronic Toll Collection (ETC) technology, and the technology is mainly applied to data acquisition and communication in an entrance area and an exit area; through the Bluetooth ad hoc network, the resource scheduling and guide navigation in the parking lot are realized. The parking space level parking detection technology mainly comprises the following steps: technologies such as earth magnetism detection, infrared detection realize the idle state detection of parking stall through synthesizing the terminal. Specifically, the invention supports parking management of parking space level, reverse car searching in parking lot, intelligent navigation of urban parking, and the like, and is described in detail as follows:
1. parking space level parking management:
every terminal of synthesizing realizes parking stall level navigation, and wherein whether parking stall detection module detects the parking stall and idles, and generate the signal that corresponds with this parking stall state, be respectively for there being the car state and not having the car state, the management platform is given with this status information transmission to bluetooth module, and the management platform sends the status information on every parking stall received to user terminal again, makes the user look over the state on the parking stall in the parking area in real time.
2. Parking lot navigation:
when a vehicle drives in and stops, the parking space detection module confirms that the vehicle stops, the ETC read-write module is triggered to read serial number information or license plate number information of an ETC vehicle-mounted terminal of the vehicle, a parking space state indication message carrying a parking space identifier and parking space state information is sent to the management platform through the Bluetooth communication module, the management platform binds the vehicle-mounted terminal identifier information and a parking space corresponding to the comprehensive terminal based on the parking space state indication message, and vehicle searching navigation information of the parking space position is provided for a user corresponding to the vehicle-mounted terminal identifier information.
Before a vehicle stops in a parking space, a vehicle owner logs in mobile phone APP registration information of a management platform. Registering serial number information of an ETC vehicle-mounted terminal of an ETC vehicle owner; for non-ETC vehicle owners, the ID (vehicle owner mobile phone number) of the mobile phone Bluetooth module of the non-ETC vehicle owner is registered. When the vehicle stops at a parking space, for the ETC vehicle, the management platform binds the serial number of the ETC vehicle-mounted terminal with the corresponding parking space; for non-ETC vehicles, the management platform binds the Bluetooth ID and the corresponding parking space information, and binds the mode based on Bluetooth ranging. When the car owner returns to the parking lot, the management platform sends the parking space corresponding to the car owner through the mobile phone APP, and therefore the car is reversely searched. The specific functions are as follows:
(1) and (3) empty parking space navigation: according to the position of the preset parking space and the current user position, an entrance closest to the user position is automatically searched, and an empty parking space nearby is searched (combined with parking space guidance).
(2) Parking space navigation: the user uses cell-phone APP to realize the location of the current position in the parking area, plans the route from the current position to the target parking stall to realize real-time navigation.
(3) Path real-time correction: and calculating the shortest path in real time according to the current position, and displaying the current shortest navigation path on the APP in real time.
(4) Pedestrian navigation in the parking lot: the specific position of the user is displayed on the electronic map in real time through the APP, and the user can click a destination on the map to generate a navigation path.
(5) Reverse vehicle searching: according to the user registration information, the system plans an optimal walking route for the user and guides the user to reach a parking space and an exit.
3. Intelligent navigation for urban parking
The management platform collects and updates the state information of the parking lot and the parking space of the city (regional vehicle) in real time, the car owner logs in the APP of the management platform, determines the destination and searches for a proper parking lot and parking space through the recommendation of the management platform, the quantity display of the parking space is provided for the parking lot user, and the car owner starts intelligent navigation after confirming. The positioning precision of about 10 meters can be realized by adopting the mobile phone satellite navigation outdoors. The invention supports the navigation of the parking space level, when a car owner drives to a set parking lot, the Bluetooth communication module of each parking space of the parking lot performs distance measurement with the mobile phone Bluetooth module of the car owner and navigates to a preset parking space in a Bluetooth distance measurement mode.
On one hand, the intelligent navigation system for the parking lot realizes the parking space level positioning of the parking lot area, visually displays the state information of each parking space of the parking lot, and can guide a user to go to a target parking space; on the other hand, the function that the user searches the car in the direction through the mobile phone is realized, and the bidirectional navigation function is realized. The integrated terminal has the advantages of low cost and low power consumption, realizes low-cost intelligent navigation of the parking lot, improves the utilization rate of parking spaces, optimizes the management mode of the parking lot, and is suitable for large-scale popularization and application in the parking lot.
Correspondingly, an embodiment of the present invention further provides an intelligent terminal used in a parking lot, fig. 4 is a schematic structural diagram of the intelligent terminal used in the parking lot in an embodiment of the present invention, and as shown in fig. 4, the intelligent terminal includes:
the parking space detection module 201 is configured to detect a state of a corresponding parking space, generate parking space state information corresponding to the state of the parking space, and trigger the ETC read-write module when the parking space state is a vehicle-presence state;
the ETC read-write module 202 is used for reading identification information of an ETC vehicle-mounted terminal of a vehicle stopped at a corresponding parking space based on the triggering of the parking space detection module;
the integrated terminal sends a parking space state indication message carrying a parking space identifier and parking space state information to the management platform through the Bluetooth self-organized network;
under the condition that the parking space state corresponding to the comprehensive terminal is the vehicle state, the parking space state information comprises ETC vehicle-mounted terminal identification information, so that the management platform can provide vehicle searching navigation information indicating the position of the parking space represented by the parking space identification to a user corresponding to the vehicle-mounted terminal identification information based on the parking space state indication information.
The integrated terminal in the embodiment of the invention has the characteristics of low cost and low power consumption by carrying out integrated design on the Bluetooth chip and the ETC chip and carrying out miniaturized assembly on the integrated terminal and the parking space detection module, thereby reducing the purchase cost of the parking lot. In addition, the power consumption of the comprehensive terminal is low, the terminal can work only by common lighting power supply, the configuration can be simplified according to the number of parking spaces and the situation of the site of a parking lot, and the construction cost can be saved.
Correspondingly, an embodiment of the present invention further provides an intelligent navigation method for a parking lot, fig. 5 is a schematic flow chart of the intelligent navigation method for a parking lot in an embodiment of the present invention, as shown in fig. 5, the method includes the following steps:
step S110, detecting the state of the corresponding parking space by using a parking space detection module of the integrated terminal, and generating parking space state information corresponding to the state of the parking space;
step S120, reading ETC vehicle-mounted terminal identification information of a vehicle stopped at a corresponding parking space by utilizing an ETC read-write module of the integrated terminal under the condition that the parking space state is a vehicle-presence state;
step S130, a Bluetooth module of the integrated terminal is used for sending a parking space state indication message carrying parking space identification and parking space state information to a management platform through a Bluetooth self-organizing network;
step S140, a management platform receives the parking space state indication messages sent by all the integrated terminals, and the vehicle-mounted terminal identification information is bound with the parking spaces corresponding to the integrated terminals based on the parking space state indication messages;
step S150, providing the vehicle searching navigation information indicating the position of the parking space represented by the parking space identifier to the user corresponding to the vehicle-mounted terminal identifier information by the management platform;
step S160, when the parking space state is the no-vehicle state, the management platform generates parking space state navigation information based on the parking space state indication messages from the respective integrated terminals, and provides the parking space state navigation information to the user of the management platform.
The intelligent navigation system, the intelligent terminal and the intelligent navigation method for the parking lot have the functions of parking space detection, ETC vehicle-mounted terminal information detection and network communication, and are the parking lot intelligent navigation system with low cost. The parking lot management system provides accurate parking space guiding and reverse vehicle searching services for vehicles and vehicle owners, provides services such as real-time monitoring and scheduling of parking space states and peak shifting parking for parking lot managers, improves the utilization rate of parking spaces in the parking lot, and optimizes the management mode of the parking lot. The intelligent terminal has the advantages of low cost and low power consumption, and is suitable for large-scale popularization and application in parking lots.
It is to be understood that the invention is not limited to the specific arrangements and instrumentality described above and shown in the drawings. A detailed description of known methods is omitted herein for the sake of brevity. In the above embodiments, several specific steps are described and shown as examples. However, the method processes of the present invention are not limited to the specific steps described and illustrated, and those skilled in the art can make various changes, modifications and additions or change the order between the steps after comprehending the spirit of the present invention.
It should also be noted that the exemplary embodiments mentioned in this patent describe some methods or systems based on a series of steps or devices. However, the present invention is not limited to the order of the above-described steps, that is, the steps may be performed in the order mentioned in the embodiments, may be performed in an order different from the order in the embodiments, or may be performed simultaneously.
Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments and/or in combination with or instead of the features of the other embodiments in the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The intelligent navigation system for the parking lot is characterized by comprising a plurality of integrated terminals, wherein each integrated terminal corresponds to one parking space in the parking lot and is arranged above the corresponding parking space, each integrated terminal comprises a parking space detection module, an ETC read-write module and a Bluetooth module, and the Bluetooth modules of the integrated terminals form a Bluetooth self-organization network;
the parking space detection module is used for detecting the state of a corresponding parking space, generating parking space state information corresponding to the state of the parking space, and triggering the ETC read-write module under the condition that the parking space state is a vehicle-presence state;
the ETC read-write module is used for reading identification information of an ETC vehicle-mounted terminal of a vehicle parked at a corresponding parking space based on the triggering of the parking space detection module;
the integrated terminal sends parking space state indication information carrying parking space identification and parking space state information to the management platform through the Bluetooth self-organizing network;
under the condition that the parking space state corresponding to the comprehensive terminal is the vehicle state, the parking space state information comprises ETC vehicle-mounted terminal identification information, so that the management platform can provide vehicle searching navigation information indicating the position of the parking space represented by the parking space identification to a user corresponding to the vehicle-mounted terminal identification information based on the parking space state indication information.
2. The intelligent navigation system of claim 1, further comprising:
the management platform is used for receiving the parking space state indication messages sent by the comprehensive terminals, binding the vehicle-mounted terminal identification information with the parking spaces corresponding to the comprehensive terminals based on the parking space state indication messages, and providing vehicle searching navigation information indicating the positions of the parking spaces represented by the parking space identifications to the users corresponding to the vehicle-mounted terminal identification information.
3. The intelligent navigation system of claim 2,
the management platform is further used for generating parking space state navigation information based on the parking space state indication messages from the comprehensive terminals and providing the parking space state navigation information for users of the management platform.
4. The intelligent navigation system of claim 3,
the management platform is further used for receiving a target parking space selected by a user based on the parking space state navigation information and providing parking navigation information for the user based on the target parking space selected by the user and the position of the vehicle of the user.
5. The intelligent navigation system of claim 4,
the position of the user vehicle is obtained from a user terminal by user satellite navigation positioning data before entering a parking lot;
after the user vehicle enters the parking lot, the vehicle position is obtained by the following means: and the management platform determines the position of the user vehicle in the parking lot based on the ranging result report message and the Bluetooth module ID registered in the management platform in advance by the user.
6. The intelligent navigation system of claim 1,
the parking space detection module is an infrared detection module and detects whether a vehicle stops at a corresponding parking space or not in an infrared detection mode.
7. The intelligent navigation system of claim 1,
each comprehensive terminal is arranged right above or obliquely above the corresponding parking space;
the ETC read-write module reads the identification information of the ETC vehicle-mounted terminal of the vehicle corresponding to the parking space based on a wireless radio frequency mode.
8. The intelligent navigation system according to claim 1, wherein the ETC in-vehicle terminal identification information is license plate number information of a vehicle and/or ETC serial number information of an in-vehicle terminal.
9. The intelligent terminal is characterized by being installed above a single parking space in the parking lot, comprising a parking space detection module, an ETC read-write module and a Bluetooth module, wherein the Bluetooth module of the intelligent terminal is used for forming a Bluetooth self-organization network with the Bluetooth modules of the intelligent terminals installed above other parking spaces;
the parking space detection module is used for detecting the state of a parking space, generating parking space state information corresponding to the state of the parking space, and triggering the ETC read-write module under the condition that the parking space state is a vehicle-presence state;
the ETC read-write module is used for reading ETC vehicle-mounted terminal identification information of the vehicle in the parking space based on the triggering of the parking space detection module;
the Bluetooth module sends a parking space state indication message carrying a parking space identifier and parking space state information to a management platform through the Bluetooth self-organizing network;
under the condition that the parking space state corresponding to the intelligent terminal is the vehicle state, the parking space state information comprises ETC vehicle-mounted terminal identification information, so that the management platform can provide vehicle searching navigation information indicating the position of the parking space represented by the parking space identification to a user corresponding to the vehicle-mounted terminal identification information based on the parking space state indication information.
10. An intelligent navigation method for a parking lot is characterized in that the method utilizes an integrated terminal installed above each parking space to form a Bluetooth self-organized network to communicate with a management platform, each integrated terminal comprises a parking space detection module, an ETC read-write module and a Bluetooth module, and the Bluetooth modules of a plurality of integrated terminals in the parking lot form the Bluetooth self-organized network, and the method comprises the following steps:
detecting the state of the corresponding parking space by using a parking space detection module of the comprehensive terminal, and generating parking space state information corresponding to the state of the parking space;
under the condition that the parking space state is a vehicle-presence state, reading ETC vehicle-mounted terminal identification information of a vehicle parked at the corresponding parking space by utilizing an ETC read-write module of the integrated terminal;
a Bluetooth module of the comprehensive terminal is utilized to send a parking space state indication message carrying parking space identification and parking space state information to a management platform through a Bluetooth self-organizing network;
receiving the parking space state indication messages sent by all the comprehensive terminals by a management platform, and binding the vehicle-mounted terminal identification information with parking spaces corresponding to the comprehensive terminals on the basis of the parking space state indication messages;
providing, by a management platform, vehicle-finding navigation information indicating a position of a parking space represented by the parking space identifier to a user corresponding to the vehicle-mounted terminal identifier information;
and under the condition that the parking space state is a vehicle-free state, the management platform generates parking space state navigation information based on the parking space state indication information from each comprehensive terminal and provides the parking space state navigation information for a user of the management platform.
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Application publication date: 20201009 |