Nb geomagnetic parking space automatic guiding system and method
By using the positioning module and communication module of the NB geomagnetic vehicle detector in nb geomagnetic parking, two-way positioning and data transmission are realized, solving the problem of positioning error of traditional nb geomagnetic parking and improving the accuracy of parking space guidance.
Patent Information
- Application Number
- CN202510110160.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-05-02
AI Technical Summary
Traditional NB geomagnetic parking has positioning errors, which affects the accuracy of parking space guidance.
It adopts an NB geomagnetic vehicle detector, with a built-in positioning module, which is positioned in two directions through radar sensors and GPS sensors, and combines communication modules (Bluetooth, WIFI, Zigbee) and parking space guidance module for data transmission, improving positioning accuracy and guidance accuracy.
Through two-way positioning and data transmission, the accuracy of parking space positioning and parking space guidance are significantly improved, meeting the parking needs of multiple parking spaces.
Smart Images

Figure CN119920122A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of parking, and in particular to an NB geomagnetic parking space automatic guidance system and method. Background Art
[0002] Nowadays, parking spaces are in short supply, and parking has become a major problem in the urbanization process. In response to this situation, the rationalization of roadside parking has become a key link to make up for the parking space gap. Managing road parking spaces to achieve rational resource allocation has become the key to improving urban parking efficiency. NB geomagnetism, as an advanced Internet of Things terminal device, has gradually become the core equipment of current road parking management. These devices are installed in the middle of the parking spaces and can independently and accurately time and charge parked vehicles, greatly improving the intelligence of road parking management.
[0003] NB geomagnetic parking detector is an advanced wireless intelligent sensing device that can accurately sense and monitor parking space occupancy in real time. Its technical principle is to detect the entry and exit of vehicles based on changes in the earth's magnetic field. The geomagnetic device is installed in the center of the ground parking space. When a vehicle is parked in the parking space, it will cause disturbances in the local geomagnetic field. The geomagnetic sensor can sense this change and transmit this information to the management system in real time, providing the cloud server with accurate parking space occupancy status monitoring information. The data collected by the perception layer is uniformly connected to the county-level smart parking big data platform, which can realize real-time monitoring and automatic billing of road parking spaces, and can provide citizens with a more comprehensive, convenient and efficient parking experience.
[0004] However, traditional nb geomagnetic parking has the following disadvantages:
[0005] Traditional nb geomagnetic parking only uses radar sensors to locate the geographical location of parking spaces, which may result in positioning errors and affect the accuracy of parking guidance. Summary of the invention
[0006] The purpose of the present invention is to provide an nb geomagnetic parking space automatic guidance system and method to solve the problem that the traditional nb geomagnetic parking proposed in the above background technology only locates the geographical location of the parking space through a radar sensor, which may result in positioning errors and affects the accuracy of parking space guidance.
[0007] To achieve the above object, the present invention provides the following technical solutions: an NB geomagnetic parking space automatic guidance system, comprising a guidance system, the guidance system comprising an NB geomagnetic vehicle detector, a parking space guidance module, a guidance application module and a fare recording module, the NB geomagnetic vehicle detector and the parking space guidance module;
[0008] The NB geomagnetic vehicle detector detects in real time whether there is a vehicle in the parking space, the parking guidance module quickly guides the car owner to the parking space, the guidance application module facilitates the related operations of entering the parking lot, and the fare recording module charges the vehicle entering the parking space.
[0009] As a preferred technical solution of the present invention, the NB geomagnetic vehicle detector includes a battery, a power regulator, a geomagnetic sensor, an MCU processing module, a positioning module and a communication module, the battery is connected to the power regulator, the power regulator, the MCU processing module and the positioning module are all connected to the geomagnetic sensor, and the communication module is connected to the MCU processing module;
[0010] The battery provides power to the NB geomagnetic vehicle detector, the power regulator stabilizes the voltage provided by the battery, the geomagnetic sensor locates the geographical location of the parking space, the MCU processing module processes the relevant information of the NB geomagnetic vehicle detector in real time, the positioning module feeds back the parking space information to the MCU processing module, and the communication module transmits the received parking space data to the parking space guidance module.
[0011] As a preferred technical solution of the present invention, the communication module includes a Bluetooth submodule, a WIFI submodule and a Zigbee submodule, and the positioning module includes a radar sensor and a GPS sensor;
[0012] The Bluetooth submodule realizes fast pairing and data transmission between devices with its low power consumption and short-distance communication. The WIFI submodule realizes high-speed data transmission and wireless network connection. The Zigbee submodule realizes short-distance communication and network self-organization between devices. The radar sensor determines the position, speed and movement direction of the geomagnetic sensor in real time, and the GPS sensor locates the geographical location of the geomagnetic sensor in real time.
[0013] As a preferred technical solution of the present invention, the parking guidance module includes a data processing submodule, a guidance device, a firewall and a navigation module, the data processing submodule is connected to the guidance device via TCP / IP, the guidance device is connected to the firewall via TCP / IP, and the navigation submodule is connected to the guidance device;
[0014] The data processing submodule processes the data sensed by the geomagnetic parking sensor, the guidance device transmits the processed information to the LCD guidance screen, reservation screen or exchange screen, the firewall encrypts and protects the information, and the navigation submodule quickly guides the owner to park.
[0015] As a preferred technical solution of the present invention, the navigation submodule includes a voice navigation unit and a distance prompt unit;
[0016] The voice navigation unit instructs the owner to park the vehicle in the parking space through voice, and the distance prompt unit gives voice prompts of the distance between the vehicle and the parking space.
[0017] As a preferred technical solution of the present invention, the guidance application module includes a reverse car search submodule, a parking map submodule, a real-time positioning submodule and a search query submodule, the reverse car search submodule includes a parking space search unit and a license plate search unit, the parking map submodule includes a three-dimensional map unit and a parking space list unit, and the search query submodule includes a manual search unit and an automatic search unit;
[0018] The reverse car search module inputs the license plate number or parking space number to obtain the navigation route to the parking space, and navigates to the vehicle position in real time. The parking map submodule provides indoor and outdoor three-dimensional maps of the parking lot, a parking space list, and the user selects a listed parking space or clicks on the map to select the target location. The real-time positioning submodule supports the combination of outdoor GPS + indoor Bluetooth positioning, and real-time positioning of the current location, and supports the expansion of location sharing functions. The search query submodule is divided into manual search, which can locate the parking space by entering the parking space number keyword; voice search, which can perform fuzzy search by entering keywords through voice.
[0019] As a preferred technical solution of the present invention, the fare recording module includes an entry capture submodule, an entry recording submodule, a real-time push submodule, an exit capture submodule and an exit recording submodule;
[0020] The entry capture submodule captures the parking action when the vehicle enters and uploads it to the platform. The entry recording submodule records the start time of parking. The real-time push submodule pushes the vehicle entry information to the handheld PDA carried by the on-site administrator in real time. The exit capture submodule captures the departure action when the vehicle leaves, and the exit recording submodule uploads it to the platform to record the end time of parking.
[0021] The present invention provides an automatic guidance method for a nb geomagnetic parking space, comprising the following steps:
[0022] Step 1: Install the NB geomagnetic vehicle detector: Install the NB geomagnetic vehicle detector at the bottom of the parking space;
[0023] Step 2: Vehicle input guidance: The parking space guidance module guides the vehicle to enter the parking space with the NB geomagnetic vehicle detector;
[0024] Step 3: Record parking fees: The fare recording module captures the parking action when the vehicle enters and uploads it to the platform, records the parking start time, and the real-time push submodule pushes the vehicle entry information to the handheld PDA carried by the on-site administrator in real time. When the vehicle leaves, it captures the leaving action, uploads it to the platform to record the parking end time, and calculates the parking fee.
[0025] Compared with the prior art, the present invention has the following beneficial effects:
[0026] 1. By setting up an NB geomagnetic vehicle detector, a positioning module is set in the NB geomagnetic vehicle detector. The positioning module performs two-way positioning through radar sensors and GPS sensors, thereby improving the accuracy of parking space positioning and the accuracy of subsequent parking space guidance;
[0027] 2. By setting up the guidance application module, the reverse car search submodule includes a parking space search unit and a license plate search unit, the parking map submodule includes a three-dimensional map unit and a parking space list unit, and the search query submodule includes a manual search unit and an automatic search unit to meet people's various parking needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 is a schematic diagram of the architecture of the guidance system of the present invention;
[0029] Figure 2 This is a schematic diagram of the architecture of the NB geomagnetic vehicle detector of the present invention;
[0030] Figure 3 This is a schematic diagram of the architecture of the parking guidance module of the present invention;
[0031] Figure 4 A schematic diagram of the architecture of the guide application module of the present invention;
[0032] Figure 5 Schematic diagram of the architecture of the fare recording module of the present invention;
[0033] Figure 6 It is a flow chart of the present invention. DETAILED DESCRIPTION
[0034] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0035] See also Figure 1-6 , the present invention provides an NB geomagnetic parking space automatic guidance system, including a guidance system, the guidance system including an NB geomagnetic vehicle detector, a parking space guidance module, a guidance application module and a fare recording module, the NB geomagnetic vehicle detector and the parking space guidance module;
[0036] The NB geomagnetic vehicle detector detects in real time whether there is a vehicle in the parking space, the parking guidance module quickly guides the car owner to the parking space, the guidance application module facilitates the related operations of entering the parking lot, and the fare recording module charges the vehicle entering the parking space.
[0037] The NB geomagnetic vehicle detector includes a battery, a power regulator, a geomagnetic sensor, an MCU processing module, a positioning module and a communication module. The battery is connected to the power regulator, the power regulator, the MCU processing module and the positioning module are all connected to the geomagnetic sensor, and the communication module is connected to the MCU processing module;
[0038] The battery provides power to the NB geomagnetic vehicle detector, the power regulator stabilizes the voltage provided by the battery, the geomagnetic sensor locates the geographical location of the parking space, the MCU processing module processes the relevant information of the NB geomagnetic vehicle detector in real time, the positioning module feeds back the parking space information to the MCU processing module, and the communication module transmits the received parking space data to the parking space guidance module.
[0039] The communication module includes a Bluetooth submodule, a WIFI submodule and a Zigbee submodule, and the positioning module includes a radar sensor and a GPS sensor;
[0040] The Bluetooth submodule realizes fast pairing and data transmission between devices with its low power consumption and short-distance communication. The WIFI submodule realizes high-speed data transmission and wireless network connection. The Zigbee submodule realizes short-distance communication and network self-organization between devices. The radar sensor determines the position, speed and movement direction of the geomagnetic sensor in real time, and the GPS sensor locates the geographical location of the geomagnetic sensor in real time.
[0041] The parking guidance module includes a data processing submodule, a guidance device, a firewall and a navigation module. The data processing submodule is connected to the guidance device via TCP / IP, the guidance device is connected to the firewall via TCP / IP, and the navigation submodule is connected to the guidance device;
[0042] The data processing submodule processes the data sensed by the geomagnetic parking sensor, the guidance device transmits the processed information to the LCD guidance screen, reservation screen or exchange screen, the firewall encrypts and protects the information, and the navigation submodule quickly guides the owner to park.
[0043] The navigation submodule includes a voice navigation unit and a distance prompt unit;
[0044] The voice navigation unit instructs the owner to park the vehicle in the parking space through voice, and the distance prompt unit gives voice prompts of the distance between the vehicle and the parking space.
[0045] The guidance application module includes a reverse car search submodule, a parking map submodule, a real-time positioning submodule and a search query submodule. The reverse car search submodule includes a parking space search unit and a license plate search unit. The parking map submodule includes a three-dimensional map unit and a parking space list unit. The search query submodule includes a manual search unit and an automatic search unit.
[0046] The reverse car search module inputs the license plate number or parking space number to obtain the navigation route to the parking space, and navigates to the vehicle position in real time. The parking map submodule provides indoor and outdoor three-dimensional maps of the parking lot, a parking space list, and the user selects a listed parking space or clicks on the map to select the target location. The real-time positioning submodule supports the combination of outdoor GPS + indoor Bluetooth positioning, and real-time positioning of the current location, and supports the expansion of location sharing functions. The search query submodule is divided into manual search, which can locate the parking space by entering the parking space number keyword; voice search, which can perform fuzzy search by entering keywords through voice.
[0047] The fare recording module includes an entry capture submodule, an entry recording submodule, a real-time push submodule, an exit capture submodule and an exit recording submodule;
[0048] The entry capture submodule captures the parking action when the vehicle enters and uploads it to the platform. The entry recording submodule records the start time of parking. The real-time push submodule pushes the vehicle entry information to the handheld PDA carried by the on-site administrator in real time. The exit capture submodule captures the departure action when the vehicle leaves, and the exit recording submodule uploads it to the platform to record the end time of parking.
[0049] The present invention provides an automatic guidance method for a nb geomagnetic parking space, comprising the following steps:
[0050] Step 1: Install the NB geomagnetic vehicle detector: Install the NB geomagnetic vehicle detector at the bottom of the parking space;
[0051] Step 2: Vehicle input guidance: The parking space guidance module guides the vehicle to enter the parking space with the NB geomagnetic vehicle detector;
[0052] Step 3: Record parking fees: The fare recording module captures the parking action when the vehicle enters and uploads it to the platform, records the parking start time, and the real-time push submodule pushes the vehicle entry information to the handheld PDA carried by the on-site administrator in real time. When the vehicle leaves, it captures the leaving action, uploads it to the platform to record the parking end time, and calculates the parking fee.
[0053] In the present invention, an NB geomagnetic vehicle detector is installed at the bottom of the parking space; a battery provides power to the NB geomagnetic vehicle detector, a power regulator stabilizes the voltage provided by the battery, a geomagnetic sensor locates the geographical location of the parking space, an MCU processing module processes the relevant information of the NB geomagnetic vehicle detector in real time, a positioning module feeds back the parking space information to the MCU processing module, a communication module transmits the received parking space data to a parking space guidance module, a Bluetooth submodule realizes fast pairing and data transmission between devices with its low power consumption and short-range communication, a WIFI submodule realizes high-speed data transmission and wireless network connection, a Zigbee submodule realizes short-range communication and network self-organization between devices, a radar sensor determines the position, speed and movement direction of the geomagnetic sensor in real time, and a GPS sensor determines the geographical location of the geomagnetic sensor in real time The parking guidance module guides the vehicle to enter a parking space with an NB geomagnetic vehicle detector; the data processing submodule processes the sensing data of the geomagnetic parking sensor; the guidance device is an LCD guidance screen, a reservation screen or an exchange screen to transmit the processed information; the firewall encrypts the information; the navigation submodule quickly guides the owner to park the vehicle; the voice navigation unit instructs the owner to park the vehicle in the parking space through voice; the distance prompt unit gives a voice prompt of the distance between the vehicle and the parking space; the fare recording module captures the parking action when the vehicle enters and uploads it to the platform, records the parking start time, and the real-time push submodule pushes the vehicle entry information to the handheld PDA carried by the on-site administrator in real time; captures the leaving action when the vehicle leaves, uploads it to the platform to record the parking end time, and calculates the parking fee.
[0054] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An nb geomagnetic parking space automatic guidance system, comprising a guidance system, characterized in that: The guidance system includes an NB geomagnetic vehicle detector, a parking guidance module, a guidance application module and a fare recording module, wherein the NB geomagnetic vehicle detector and the parking guidance module; The NB geomagnetic vehicle detector detects in real time whether there is a vehicle in the parking space, the parking guidance module quickly guides the car owner to the parking space, the guidance application module facilitates the related operations of entering the parking lot, and the fare recording module charges the vehicle entering the parking space.
2. The nb geomagnetic parking space automatic guidance system according to claim 1, characterized in that: The NB geomagnetic vehicle detector includes a battery, a power regulator, a geomagnetic sensor, an MCU processing module, a positioning module and a communication module. The battery is connected to the power regulator, the power regulator, the MCU processing module and the positioning module are all connected to the geomagnetic sensor, and the communication module is connected to the MCU processing module; The battery provides power to the NB geomagnetic vehicle detector, the power regulator stabilizes the voltage provided by the battery, the geomagnetic sensor locates the geographical location of the parking space, the MCU processing module processes the relevant information of the NB geomagnetic vehicle detector in real time, the positioning module feeds back the parking space information to the MCU processing module, and the communication module transmits the received parking space data to the parking space guidance module.
3. The nb geomagnetic parking space automatic guidance system according to claim 2, characterized in that: The communication module includes a Bluetooth submodule, a WIFI submodule and a Zigbee submodule, and the positioning module includes a radar sensor and a GPS sensor; The Bluetooth submodule realizes fast pairing and data transmission between devices with its low power consumption and short-distance communication. The WIFI submodule realizes high-speed data transmission and wireless network connection. The Zigbee submodule realizes short-distance communication and network self-organization between devices. The radar sensor determines the position, speed and movement direction of the geomagnetic sensor in real time, and the GPS sensor locates the geographical location of the geomagnetic sensor in real time.
4. The nb geomagnetic parking space automatic guidance system according to claim 1, characterized in that: The parking guidance module includes a data processing submodule, a guidance device, a firewall and a navigation module, wherein the data processing submodule is connected to the guidance device via TCP / IP, the guidance device is connected to the firewall via TCP / IP, and the navigation submodule is connected to the guidance device; The data processing submodule processes the data sensed by the geomagnetic parking sensor, the guidance device transmits the processed information to the LCD guidance screen, reservation screen or exchange screen, the firewall encrypts and protects the information, and the navigation submodule quickly guides the owner to park.
5. The nb geomagnetic parking space automatic guidance system according to claim 4, characterized in that: The navigation submodule includes a voice navigation unit and a distance prompt unit; The voice navigation unit instructs the owner to park the vehicle in the parking space through voice, and the distance prompt unit gives voice prompts of the distance between the vehicle and the parking space.
6. The nb geomagnetic parking space automatic guidance system according to claim 1, characterized in that: The guidance application module includes a reverse car search submodule, a parking map submodule, a real-time positioning submodule and a search query submodule. The reverse car search submodule includes a parking space search unit and a license plate search unit. The parking map submodule includes a three-dimensional map unit and a parking space list unit. The search query submodule includes a manual search unit and an automatic search unit. The reverse car search module inputs the license plate number or parking space number to obtain the navigation route to the parking space, and navigates to the vehicle position in real time. The parking map submodule provides indoor and outdoor three-dimensional maps of the parking lot, a parking space list, and the user selects a listed parking space or clicks on the map to select the target location. The real-time positioning submodule supports the combination of outdoor GPS + indoor Bluetooth positioning, and real-time positioning of the current location, and supports the expansion of location sharing functions. The search query submodule is divided into manual search, which can locate the parking space by entering the parking space number keyword; voice search, which can perform fuzzy search by entering keywords through voice.
7. The nb geomagnetic parking space automatic guidance system according to claim 1, characterized in that: The fare recording module includes an entry capture submodule, an entry recording submodule, a real-time push submodule, an exit capture submodule and an exit recording submodule; The entry capture submodule captures the parking action when the vehicle enters and uploads it to the platform. The entry recording submodule records the start time of parking. The real-time push submodule pushes the vehicle entry information to the handheld PDA carried by the on-site administrator in real time. The exit capture submodule captures the departure action when the vehicle leaves, and the exit recording submodule uploads it to the platform to record the end time of parking.
8. An automatic guidance method for nb geomagnetic parking spaces, characterized in that: The following steps are involved: Step 1: Install the NB geomagnetic vehicle detector: Install the NB geomagnetic vehicle detector at the bottom of the parking space; Step 2: Vehicle input guidance: The parking space guidance module guides the vehicle to enter the parking space with the NB geomagnetic vehicle detector; Step 3: Record parking fees: The fare recording module captures the parking action when the vehicle enters and uploads it to the platform, records the parking start time, and the real-time push submodule pushes the vehicle entry information to the handheld PDA carried by the on-site administrator in real time. When the vehicle leaves, it captures the leaving action, uploads it to the platform to record the parking end time, and calculates the parking fee.