CN112735175B - Parking method and system based on wireless beacon - Google Patents
Parking method and system based on wireless beacon Download PDFInfo
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- CN112735175B CN112735175B CN202011587070.3A CN202011587070A CN112735175B CN 112735175 B CN112735175 B CN 112735175B CN 202011587070 A CN202011587070 A CN 202011587070A CN 112735175 B CN112735175 B CN 112735175B
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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
- G08G1/142—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces external to the vehicles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
Abstract
The invention discloses a parking method based on a wireless beacon, which comprises the following steps: s1, determining the position relation of the beacon of the detected vehicle by binding the detected vehicle and the vehicle-mounted wireless sensor; s2, presetting a parking space detection range, judging information of a driven-in detected vehicle through scanning wireless beacon equipment in the preset parking space detection range, if the information of the detected vehicle is new vehicle information, entering a step S3, and if the information of the detected vehicle is not the new vehicle information, entering a step S4; s3, acquiring information of the new vehicle; s4, reporting parking space change information; s5, searching a wireless beacon corresponding to the vehicle in the preset parking space detection range, judging whether the wireless beacon is in the detection range, if so, judging that the vehicle does not drive away, if not, judging whether the vehicle to be detected drives away from the current parking position after secondary confirmation, and if so, reporting to the parking platform. The invention also provides a parking system based on the wireless beacon.
Description
Technical Field
The invention relates to the field of intelligent parking, in particular to a parking method and system based on wireless beacons.
Background
At present, the intelligent parking vehicle entrance detection means mainly comprise the following methods: using a PDA to cooperate with a vehicle detection sensor, using a high/low video pile, an RFID detection mode and a mobile video vehicle; the parking information, the license plate number information and the vehicle entrance time information of the parked vehicle are obtained in the modes, but the modes have respective application problems, the PDA and the vehicle sensor are adopted in the scheme that personnel are required to collect and photograph information on the road surface, the personnel cost is high, and potential traffic safety hazards exist; the high-low video pile has the problems that the identification accuracy is reduced in severe weather and the cost of video acquisition equipment is too high because a video acquisition mode depends on the image identification accuracy under natural light; the RFID method has difficulty in device deployment because the passive/active RFID schemes are limited in identification distance. The above methods are difficult to solve the problems in the application.
Disclosure of Invention
In order to solve the problems, the invention provides a parking method and a parking system based on a wireless beacon, which realize the acquisition of information of a parked vehicle by using a vehicle-mounted wireless beacon method.
In order to solve the above technical problem, the present invention provides an access method for an edge server iot device, including the following steps:
s1, determining the position relation of the beacon of the detected vehicle by binding the detected vehicle and the vehicle-mounted wireless sensor;
s2, presetting a parking space detection range, judging information of a driven-in detected vehicle through scanning wireless beacon equipment in the preset parking space detection range, if the information of the detected vehicle is new vehicle information, entering a step S3, and if the information of the detected vehicle is not the new vehicle information, entering a step S4;
s3, acquiring information of the new vehicle;
s4, reporting parking space change information;
s5, searching a wireless beacon corresponding to the vehicle in the preset parking space detection range, judging whether the wireless beacon is in the detection range, if so, judging that the vehicle does not drive away, if not, judging whether the vehicle to be detected drives away from the current parking position after secondary confirmation, and if so, reporting to the parking platform.
In the above technical scheme: the vehicle is firstly bound with the vehicle-mounted wireless sensor to realize the binding of the vehicle information and the wireless sensor information; after a vehicle enters the range of the parking space detection device, the parking space detection device starts to scan the wireless signals in the air, after corresponding wireless beacon devices are scanned, certain logic judgment is carried out to confirm information of the currently driven vehicle, when the vehicle information is a new vehicle, the parking space detection device and the beacons acquire detailed information in an interaction mode, and parking space change information is reported through the parking space detection device. The technical scheme has high accuracy, depends on a near-field beacon mode, and can effectively judge whether the vehicle drives into the berth, and the technical scheme can continue to use ground installation equipment of the vehicle detector without installing additional road equipment and only needs to increase a vehicle-mounted wireless beacon terminal. The technical scheme has the advantages that the equipment can autonomously register in the open type parking space, autonomously generate orders, and accurately obtain vehicle entrance and exit information.
In a further aspect, step S1 includes: the detected vehicle carries two or more beacons; and reporting the position relation of the beacon and the beacon to which the vehicle belongs to a parking platform.
In the technical scheme, the detected object carries a plurality of beacons, the detected object is large, after the beacons are deployed at the edge position of the detected object, when the detected object carrying the beacons enters the position above the detection node with the wireless communication function, the detection node acquires the received signal field intensities of the beacons on the detected object by using the wireless communication technology, and under the condition that the position of the beacon of the detected object is known to be determined, whether the detected object is above the detection node or not can be estimated according to the position relation of the beacons to which the detected object belongs. The technology is mainly used for accurately judging the parking state of the vehicle by arranging a plurality of beacons on the vehicle.
In a further aspect, step S2 includes: judging information of a vehicle driven into the air by scanning the wireless signals in the air; the vehicle information includes ID information to which the vehicle belongs.
In the technical scheme, 2 or more than 2 beacons need to be arranged on a measured object, relative position information of the beacons bound on the determined object and contained on a moving object can be determined only by using the relative position information as a basis, relative position determination can be carried out on the detected point equipment under a plurality of beacons through signal field intensity relations, the method for arranging the plurality of beacons on the measured object is adopted, and the relative position determination of the measured object relative to the detected point is completed by using the determination of the absolute position information of the beacons relative to the measured object. If a single beacon mode is adopted, only the range judgment under the radius taking the detection point as the center can be completed.
In a further technical solution, the vehicle variation information in step S4 includes a parking space number, an entrance time, vehicle information, and merchant information.
In the technical scheme, a movable object is used as beacon information, a detection point adopts fixed geographical position information, and finally the detection point calculates the corresponding position by measuring and calculating the beacon signal field intensity of the detected object; compared with the traditional beacon which is fixed geographical position information, the mobile device receives the fixed beacon signal field intensity to estimate the geographical position information differently, so that the problems that the moving object needs larger calculation power and power consumption overhead in the traditional technology are solved, and the volume and the cost under the positioning of the moving object beacon are increased. By adopting the technology, the positioning function can be completed only by arranging a plurality of low-power consumption beacons on the object to be detected.
In a further aspect, step S5 includes the following steps:
s5.1, the preset parking space detection range is a point where beacon field intensity signals of detected vehicles are uniformly distributed and equal;
s5.2, the detection node acquires field intensity signals of a plurality of beacons on the detected vehicle by utilizing a wireless communication technology;
s5.3, judging whether the beacon field intensity signals of the detected vehicle are the same, if so, judging that the detected vehicle is right above the position of the detection node, judging that the vehicle does not drive away, and if not, entering the step S5.4;
and S5.4, performing secondary detection according to the relationship between the beacon position of the detected vehicle and the beacon position of the detected vehicle, and judging whether the detected vehicle drives away.
In the technical scheme, a measured object moves; the detection node receives the beacon field intensity of the object to be detected; judging whether the field intensity signals of the uniformly distributed beacons of the measured object are equal or not; if the field intensity signals of the beacons are the same, the object to be detected is judged to be right above the position of the detection node; the detection node reports the exact position of the measured object through the wireless communication function; if the beacon field strengths of the measured objects are inconsistent; because the beacon deployment of the measured object is known to have certain position certainty, the direction and the approximate position of the corresponding measured object can be judged according to the strength of each beacon signal; determining the relative relation between the measured object and the detection point equipment according to the relation; calculating the geographic position of the measured object by using the known geographic position information of the detection point equipment and the relative position relationship between the measured object and the detection point; whether the vehicle is driven away or not is judged through secondary confirmation, and the accuracy is higher.
The invention also provides a parking system based on the wireless beacon, which comprises a parking space side wireless sensor-parking space detection equipment unit, a vehicle-mounted wireless sensor unit, an acquisition unit, a change information unit and a judgment unit;
the vehicle-mounted wireless sensor unit is used for determining the position relation of beacons to which the vehicle to be detected belongs by binding the vehicle to be detected and the vehicle-mounted wireless sensor;
the parking space side wireless sensor-parking space detection device unit is used for presetting a parking space detection range, judging the information of the driven-in detected vehicle by scanning the wireless beacon device in the preset parking space detection range, entering the acquisition unit if the information of the detected vehicle is new vehicle information, and entering the change information unit if the information of the detected vehicle is not new vehicle information;
an acquisition unit configured to acquire information of a new vehicle;
the parking space change information unit is used for reporting parking space change information;
and the judging unit is used for searching the wireless beacon corresponding to the vehicle in the preset parking space detection range, judging whether the wireless beacon is in the detection range, if so, judging that the vehicle does not drive away, if not, judging whether the vehicle to be detected drives away from the current parking position after secondary confirmation, and if so, reporting to the parking platform.
In the technical scheme, a vehicle is firstly bound with a vehicle-mounted wireless sensor, so that the binding of vehicle information and wireless sensor information is realized; after a vehicle enters the range of the parking space detection device, the parking space detection device starts to scan the wireless signals in the air, after corresponding wireless beacon devices are scanned, certain logic judgment is carried out to confirm information of the currently driven vehicle, when the vehicle information is a new vehicle, the parking space detection device and the beacons acquire detailed information in an interaction mode, and parking space change information is reported through the parking space detection device. The technical scheme has high accuracy, depends on a near-field beacon mode, and can effectively judge whether the vehicle drives into the berth, and the technical scheme can continue to use ground installation equipment of the vehicle detector without installing additional road equipment and only needs to increase a vehicle-mounted wireless beacon terminal. The technical scheme has the advantages that the equipment can autonomously register in the open type parking space, autonomously generate orders, and accurately obtain vehicle entrance and exit information.
In another aspect, an in-vehicle wireless sensor unit includes: the detected vehicle carries two or more beacons; and reporting the position relation of the beacon and the beacon to which the vehicle belongs to a parking platform.
In the technical scheme, the detected object carries a plurality of beacons, the detected object is large, after the beacons are deployed at the edge position of the detected object, when the detected object carrying the beacons enters the position above the detection node with the wireless communication function, the detection node acquires the received signal field intensities of the beacons on the detected object by using the wireless communication technology, and under the condition that the position of the beacon of the detected object is known to be determined, whether the detected object is above the detection node or not can be estimated according to the position relation of the beacons to which the detected object belongs. The technology is mainly used for accurately judging the parking state of the vehicle by arranging a plurality of beacons on the vehicle.
In another technical scheme, wireless sensor of parking stall side-parking stall check out test set unit includes: judging information of a vehicle driven into the air by scanning the wireless signals in the air; the vehicle information includes ID information to which the vehicle belongs.
In the technical scheme, 2 or more than 2 beacons need to be arranged on a measured object, relative position information of the beacons bound on the determined object and contained on a moving object can be determined only by using the relative position information as a basis, relative position determination can be carried out on the detected point equipment under a plurality of beacons through signal field intensity relations, the method for arranging the plurality of beacons on the measured object is adopted, and the relative position determination of the measured object relative to the detected point is completed by using the determination of the absolute position information of the beacons relative to the measured object. If a single beacon mode is adopted, only the range judgment under the radius taking the detection point as the center can be completed.
In another technical solution, the vehicle change information in the change information unit includes a parking space number, an entrance time, vehicle information, and merchant information.
In the technical scheme, a movable object is used as beacon information, a detection point adopts fixed geographical position information, and finally the detection point calculates the corresponding position by measuring and calculating the beacon signal field intensity of the detected object; compared with the traditional beacon which is fixed geographical position information, the mobile device receives the fixed beacon signal field intensity to estimate the geographical position information differently, so that the problems that the moving object needs larger calculation power and power consumption overhead in the traditional technology are solved, and the volume and the cost under the positioning of the moving object beacon are increased. By adopting the technology, the positioning function can be completed only by arranging a plurality of low-power consumption beacons on the object to be detected.
In another technical solution, the wireless communication system further comprises a wireless beacon system, wherein the wireless beacon comprises Zigbee, NFC, Lora, and bluetooth wireless communication modes.
In the technical scheme, the parking space detection equipment can search whether the corresponding wireless beacon is in the detection range in a plurality of wireless communication modes.
The invention has the beneficial effects that:
1. the problem that the moving object needs large calculation power and power consumption overhead in the traditional technology is solved, and the volume and the cost under the positioning of the moving object beacon are increased;
2. the positioning function can be completed only by arranging a plurality of low-power consumption beacons on the object to be measured;
3. the method for deploying a plurality of beacons on the object to be measured completes the judgment of the relative position of the object to be measured relative to the detection point by using the determination of the absolute position information of the beacons relative to the object to be measured.
Drawings
Fig. 1 is a flowchart of a parking method based on wireless beacons according to an embodiment of the invention;
fig. 2 is a schematic structural diagram of a parking system based on wireless beacons according to an embodiment of the invention.
Description of reference numerals:
10. a parking space side wireless sensor-parking space detection device unit; 11. an in-vehicle wireless sensor unit; 12. an acquisition unit; 13. a change information unit; 14 a judging unit.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example (b):
as shown in FIG. 1, the invention provides a parking method and system based on wireless beacons, which realizes information acquisition of parked vehicles by using a vehicle-mounted wireless beacon method.
In order to solve the above technical problem, the present invention provides an access method for an edge server iot device, including the following steps:
s1, determining the position relation of the beacon of the detected vehicle by binding the detected vehicle and the vehicle-mounted wireless sensor;
s2, presetting a parking space detection range, judging information of a driven-in detected vehicle through scanning wireless beacon equipment in the preset parking space detection range, if the information of the detected vehicle is new vehicle information, entering a step S3, and if the information of the detected vehicle is not the new vehicle information, entering a step S4;
s3, acquiring information of the new vehicle;
s4, reporting parking space change information;
s5, searching a wireless beacon corresponding to the vehicle in the preset parking space detection range, judging whether the wireless beacon is in the detection range, if so, judging that the vehicle does not drive away, if not, judging whether the vehicle to be detected drives away from the current parking position after secondary confirmation, and if so, reporting to the parking platform.
In the above embodiment: the vehicle is firstly bound with the vehicle-mounted wireless sensor to realize the binding of the vehicle information and the wireless sensor information; after a vehicle enters the range of the parking space detection device, the parking space detection device starts to scan the wireless signals in the air, after corresponding wireless beacon devices are scanned, certain logic judgment is carried out to confirm information of the currently driven vehicle, when the vehicle information is a new vehicle, the parking space detection device and the beacons acquire detailed information in an interaction mode, and parking space change information is reported through the parking space detection device. The technical scheme has high accuracy, depends on a near-field beacon mode, and can effectively judge whether the vehicle drives into the berth, and the technical scheme can continue to use ground installation equipment of the vehicle detector without installing additional road equipment and only needs to increase a vehicle-mounted wireless beacon terminal. The technical scheme has the advantages that the equipment can autonomously register in the open type parking space, autonomously generate orders, and accurately obtain vehicle entrance and exit information.
In a further embodiment, step S1 includes: the detected vehicle carries two or more beacons;
and reporting the position relation of the beacon and the beacon to which the vehicle belongs to a parking platform.
In this embodiment, a plurality of beacons are carried by an object to be measured, the object to be measured is relatively large, after the beacons are deployed at the edge positions of the object to be measured, when the object to be measured carrying the beacons enters the upper part of a detection node with a wireless communication function, the detection node obtains the received signal field intensities of the plurality of beacons on the object to be measured by using a wireless communication technology, and under the condition that the positions of the beacons of the object to be measured are known to be determined, whether the object to be measured is above the detection node can be estimated through the positional relationship of the beacons to which the object to be measured belongs. The technology is mainly used for accurately judging the parking state of the vehicle by arranging a plurality of beacons on the vehicle.
In a further embodiment, step S2 includes: judging information of a vehicle driven into the air by scanning the wireless signals in the air; the vehicle information includes ID information to which the vehicle belongs.
In this embodiment, in the present technical solution, 2 or more beacons need to be arranged on the object to be measured, and it is determined that the beacon bound to the object includes relative position information on the moving object, based on which the relative position determination can be made by the detection point device on the relationship between the signal field strengths of multiple beacons, and the method of arranging multiple beacons on the object to be measured completes the relative position determination of the object to be measured with respect to the detection point by using the determination of the absolute position information of the beacon with respect to the object to be measured. If a single beacon mode is adopted, only the range judgment under the radius taking the detection point as the center can be completed.
In a further embodiment, the vehicle change information in step S4 includes a parking number, an entry time, vehicle information, and merchant information.
In the embodiment, a movable object is used as beacon information, a detection point adopts fixed geographical position information, and finally the detection point calculates the corresponding position by measuring and calculating the beacon signal field intensity of the detected object; compared with the traditional beacon which is fixed geographical position information, the mobile device receives the fixed beacon signal field intensity to estimate the geographical position information differently, so that the problems that the moving object needs larger calculation power and power consumption overhead in the traditional technology are solved, and the volume and the cost under the positioning of the moving object beacon are increased. By adopting the technology, the positioning function can be completed only by arranging a plurality of low-power consumption beacons on the object to be detected.
In a further embodiment, step S5 includes the steps of:
s5.1, the preset parking space detection range is a point where beacon field intensity signals of detected vehicles are uniformly distributed and equal;
s5.2, the detection node acquires field intensity signals of a plurality of beacons on the detected vehicle by utilizing a wireless communication technology;
s5.3, judging whether the beacon field intensity signals of the detected vehicle are the same, if so, judging that the detected vehicle is right above the position of the detection node, judging that the vehicle does not drive away, and if not, entering the step S5.4;
and S5.4, performing secondary detection according to the relationship between the beacon position of the detected vehicle and the beacon position of the detected vehicle, and judging whether the detected vehicle drives away.
In this embodiment, the object to be measured is moved; the detection node receives the beacon field intensity of the object to be detected;
judging whether the field intensity signals of the uniformly distributed beacons of the measured object are equal or not; if the field intensity signals of the beacons are the same, the object to be detected is judged to be right above the position of the detection node; the detection node reports the exact position of the measured object through the wireless communication function; if the beacon field strengths of the measured objects are inconsistent; because the beacon deployment of the measured object is known to have certain position certainty, the direction and the approximate position of the corresponding measured object can be judged according to the strength of each beacon signal; determining the relative relation between the measured object and the detection point equipment according to the relation; calculating the geographic position of the measured object by using the known geographic position information of the detection point equipment and the relative position relationship between the measured object and the detection point; whether the vehicle is driven away or not is judged through secondary confirmation, and the accuracy is higher.
The invention also provides a parking system based on the wireless beacon, as shown in fig. 2, the system comprises a parking space side wireless sensor-parking space detection equipment unit, a vehicle-mounted wireless sensor unit, an acquisition unit, a change information unit and a judgment unit;
the vehicle-mounted wireless sensor unit is used for determining the position relation of beacons to which the vehicle to be detected belongs by binding the vehicle to be detected and the vehicle-mounted wireless sensor;
the parking space side wireless sensor-parking space detection device unit is used for presetting a parking space detection range, judging the information of the driven-in detected vehicle by scanning the wireless beacon device in the preset parking space detection range, entering the acquisition unit if the information of the detected vehicle is new vehicle information, and entering the change information unit if the information of the detected vehicle is not new vehicle information;
an acquisition unit configured to acquire information of a new vehicle;
the parking space change information unit is used for reporting parking space change information;
and the judging unit is used for searching the wireless beacon corresponding to the vehicle in the preset parking space detection range, judging whether the wireless beacon is in the detection range, if so, judging that the vehicle does not drive away, if not, judging whether the vehicle to be detected drives away from the current parking position after secondary confirmation, and if so, reporting to the parking platform.
In the embodiment, the vehicle is firstly bound with the vehicle-mounted wireless sensor, so that the binding of the vehicle information and the wireless sensor information is realized; after a vehicle enters the range of the parking space detection device, the parking space detection device starts to scan the wireless signals in the air, after corresponding wireless beacon devices are scanned, certain logic judgment is carried out to confirm information of the currently driven vehicle, when the vehicle information is a new vehicle, the parking space detection device and the beacons acquire detailed information in an interaction mode, and parking space change information is reported through the parking space detection device. The technical scheme has high accuracy, depends on a near-field beacon mode, and can effectively judge whether the vehicle drives into the berth, and the technical scheme can continue to use ground installation equipment of the vehicle detector without installing additional road equipment and only needs to increase a vehicle-mounted wireless beacon terminal. The technical scheme has the advantages that the equipment can autonomously register in the open type parking space, autonomously generate orders, and accurately obtain vehicle entrance and exit information.
In the embodiment, the vehicle is firstly bound with the vehicle-mounted wireless sensor, so that the binding of the vehicle information and the wireless sensor information is realized; after a vehicle enters the range of the parking space detection device, the parking space detection device starts to scan the wireless signals in the air, after corresponding wireless beacon devices are scanned, certain logic judgment is carried out to confirm information of the currently driven vehicle, when the vehicle information is a new vehicle, the parking space detection device and the beacons acquire detailed information in an interaction mode, and parking space change information is reported through the parking space detection device. The technical scheme has high accuracy, depends on a near-field beacon mode, and can effectively judge whether the vehicle drives into the berth, and the technical scheme can continue to use ground installation equipment of the vehicle detector without installing additional road equipment and only needs to increase a vehicle-mounted wireless beacon terminal. The technical scheme has the advantages that the equipment can autonomously register in the open type parking space, autonomously generate orders, and accurately obtain vehicle entrance and exit information.
In a further embodiment, an in-vehicle wireless sensor unit comprises: the detected vehicle carries two or more beacons; and reporting the position relation of the beacon and the beacon to which the vehicle belongs to a parking platform.
In this embodiment, a plurality of beacons are carried by an object to be measured, the object to be measured is relatively large, after the beacons are deployed at the edge positions of the object to be measured, when the object to be measured carrying the beacons enters the upper part of a detection node with a wireless communication function, the detection node obtains the received signal field intensities of the plurality of beacons on the object to be measured by using a wireless communication technology, and under the condition that the positions of the beacons of the object to be measured are known to be determined, whether the object to be measured is above the detection node can be estimated through the positional relationship of the beacons to which the object to be measured belongs. The technology is mainly used for accurately judging the parking state of the vehicle by arranging a plurality of beacons on the vehicle.
In a further embodiment, the parking space side wireless sensor-parking space detection device unit includes: judging information of a vehicle driven into the air by scanning the wireless signals in the air; the vehicle information includes ID information to which the vehicle belongs.
In this embodiment, 2 or more than 2 beacons need to be arranged on the object to be measured, and relative position information of the beacons bound on the object contained on the moving object is determined, based on which the relative position determination can be made by the detection point device on the multiple beacons through the signal field strength relationship, and the method of arranging multiple beacons on the object to be measured completes the relative position determination of the object to be measured with respect to the detection point by using the determination of the absolute position information of the beacons with respect to the object to be measured. If a single beacon mode is adopted, only the range judgment under the radius taking the detection point as the center can be completed.
In a further embodiment, the vehicle change information in the change information unit includes a parking space number, an entrance time, vehicle information, and merchant information.
In the embodiment, a movable object is used as beacon information, a detection point adopts fixed geographical position information, and finally the detection point calculates the corresponding position by measuring and calculating the beacon signal field intensity of the detected object; compared with the traditional beacon which is fixed geographical position information, the mobile device receives the fixed beacon signal field intensity to estimate the geographical position information differently, so that the problems that the moving object needs larger calculation power and power consumption overhead in the traditional technology are solved, and the volume and the cost under the positioning of the moving object beacon are increased. By adopting the technology, the positioning function can be completed only by arranging a plurality of low-power consumption beacons on the object to be detected.
In a further embodiment, the wireless communication system further comprises a wireless beacon system, and the wireless beacon comprises Zigbee, NFC, Lora, and bluetooth wireless communication modes.
In this embodiment, the multiple wireless communication modes are helpful for the parking space detection device to search whether the corresponding wireless beacon is in the detection range.
The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (3)
1. A parking method based on wireless beacons, the method comprising the steps of:
s1, determining the position relation of the beacon of the detected vehicle by binding the detected vehicle and the vehicle-mounted wireless sensor;
s2, presetting a parking space detection range, judging information of a driven-in detected vehicle through scanning wireless beacon equipment in the preset parking space detection range, if the information of the detected vehicle is new vehicle information, entering a step S3, and if the information of the detected vehicle is not the new vehicle information, entering a step S4;
s3, acquiring information of the new vehicle;
s4, reporting parking space change information;
s5, searching a wireless beacon corresponding to the vehicle in a preset parking space detection range, judging whether the wireless beacon is in a detection range, if so, judging that the vehicle does not drive away, if not, judging whether the vehicle to be detected drives away from the current parking position after secondary confirmation, and if so, reporting to a parking platform; wherein the content of the first and second substances,
the step S1 includes:
the detected vehicle carries two or more beacons;
reporting the position relation of the beacon and the beacon to which the vehicle belongs to a parking platform;
the step S2 includes:
judging information of a vehicle driven into the air by scanning the wireless signals in the air;
the vehicle information includes ID information to which the vehicle belongs;
the vehicle change information in the step S4 includes a parking number, an entry time, vehicle information, and merchant information;
the step S5 includes the steps of:
s5.1, the preset parking space detection range is a point where beacon field intensity signals of detected vehicles are uniformly distributed and equal;
s5.2, the detection node acquires field intensity signals of a plurality of beacons on the detected vehicle by utilizing a wireless communication technology;
s5.3, judging whether the beacon field intensity signals of the detected vehicle are the same, if so, judging that the detected vehicle is right above the position of the detection node, judging that the vehicle does not drive away, and if not, entering the step S5.4;
and S5.4, performing secondary detection according to the relationship between the beacon position of the detected vehicle and the beacon position of the detected vehicle, and judging whether the detected vehicle drives away.
2. The parking system based on the wireless beacon is characterized by comprising a parking space side wireless sensor-parking space detection device unit, a vehicle-mounted wireless sensor unit, an acquisition unit, a change information unit and a judgment unit, wherein:
the vehicle-mounted wireless sensor unit is used for determining the position relation of beacons to which the vehicle to be detected belongs by binding the vehicle to be detected and the vehicle-mounted wireless sensor;
the parking space side wireless sensor-parking space detection device unit is used for presetting a parking space detection range, judging the information of the driven-in detected vehicle by scanning the wireless beacon device in the preset parking space detection range, entering the acquisition unit if the information of the detected vehicle is new vehicle information, and entering the change information unit if the information of the detected vehicle is not new vehicle information;
an acquisition unit configured to acquire information of a new vehicle;
the parking space change information unit is used for reporting parking space change information;
the judging unit is used for searching a wireless beacon corresponding to the vehicle in a preset parking space detection range, judging whether the wireless beacon is in the detection range, if so, judging that the vehicle does not drive away, if not, judging whether the vehicle to be detected drives away from the current parking position after secondary confirmation, and if so, reporting to a parking platform;
the on-vehicle wireless sensor unit includes:
the detected vehicle carries two or more beacons;
reporting the position relation of the beacon and the beacon to which the vehicle belongs to a parking platform;
the parking space side wireless sensor-parking space detection device unit comprises:
judging information of a vehicle driven into the air by scanning the wireless signals in the air;
the vehicle information includes ID information to which the vehicle belongs;
the vehicle change information in the change information unit comprises a parking number, entrance time, vehicle information and merchant information.
3. The parking system as recited in claim 2 further comprising a wireless beacon system, wherein the wireless beacon comprises Zigbee, NFC, Lora, and bluetooth wireless communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011587070.3A CN112735175B (en) | 2020-12-28 | 2020-12-28 | Parking method and system based on wireless beacon |
Applications Claiming Priority (1)
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