CN108538081B - Radio frequency radio-based garage reverse vehicle searching method and system - Google Patents
Radio frequency radio-based garage reverse vehicle searching method and system Download PDFInfo
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- CN108538081B CN108538081B CN201810416469.1A CN201810416469A CN108538081B CN 108538081 B CN108538081 B CN 108538081B CN 201810416469 A CN201810416469 A CN 201810416469A CN 108538081 B CN108538081 B CN 108538081B
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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
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
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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
- H04W4/024—Guidance services
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- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a radio frequency radio-based garage reverse car searching method and a radio frequency radio-based garage reverse car searching system, wherein a parking spot radio frequency receiving antenna is arranged near each parking spot, radio frequency radio signals near the parking spots can be accurately read, the car searching spot radio frequency receiving antenna is arranged at a channel, an entrance and other positions of a garage, a car owner can accurately indicate a route of a car locking spot by sending out a radio frequency radio signal through a car key when entering the garage, and the car owner can find a position when locking the car according to the guidance, so that the car can be found. Has the advantages that: the radio frequency radio signal that sends when discerning the car owner and locking the car can bind car key and the position of signalling, just can find the position fast through the radio frequency radio signal that the car key sent when treating the car owner and seeking the car, and the radio frequency radio signal of the car key that locks to the unblock in-process all is regarded as initiating the request of seeking the car, makes the process lock car point of getting the car of parking each time unique to for the car owner is quick, accurate guide.
Description
Technical Field
The invention relates to the technical field of intelligent garages, in particular to a radio frequency radio-based garage reverse car searching method and system.
Background
With the popularization of automobiles, parking garages gradually develop from single-layer space to multi-layer and three-dimensional complex space, so that the car searching process of car owners after parking is more difficult, and the car owners can not find own cars in the garage for a long time.
The current garage is sought the car and is usually for getting off the parking stall record of parkking, for its guide after the car owner seeks the car that the car corresponds through terminal inquiry when seeking the car, the car owner need rely on equipment such as cell-phone to fix a position self at any time to guarantee to guide the correctness of route, still need be equipped with the equipment of its car owner identity for the car owner simultaneously, otherwise be difficult to the accuracy and seek the car, and current identification equipment all is the identification card in garage, obtain and return when the garage of cominging in and going out, it is very troublesome, and every garage all will set up alone, and the cost is also high.
The automobile key and the automobile are matched one by one, the automobile owner can carry about, meanwhile, the automobile owner needs to press the automobile locking key of the automobile key during parking, the automobile lock is controlled through the radio frequency signal, the automobile is unlocked by firstly pressing the unlocking key during taking the automobile, and therefore the radio frequency signal for identifying the automobile key is added into the automobile searching process more directly and conveniently.
Disclosure of Invention
The invention aims to provide a garage reverse car-searching method and system based on radio frequency radio, which can bind a car key and a position where a signal is sent out by identifying a radio frequency radio signal sent out when a car owner locks a car, can quickly find the position through the radio frequency radio signal sent out by the car key when the car owner searches the car, and the radio frequency radio signal of the car key when the car is locked to be unlocked is regarded as a car-searching request, so that a car-locking point in the process of parking and car-taking every time is unique, thereby being capable of quickly and accurately guiding the car owner without wearing other equipment in the whole process of the car owner, and the car-searching can be completed only by pressing a car-locking button and a car-unlocking button on the car key, and the garage reverse car-.
In order to achieve the purpose, the invention adopts the following specific technical scheme:
a garage reverse car searching method based on radio frequency radio comprises a parking step and a car taking step, wherein the parking step comprises the following steps:
s1.1, when an automobile enters a garage and an automobile owner locks the automobile with an automobile key, a parking point radio frequency receiving antenna in the garage receives a radio frequency radio signal RF sent by the automobile key;
s1.2, the radio frequency signal processor identifies the radio frequency signal RF and extracts key identity information K in the radio frequency signal RF;
s1.3, the garage server obtains key identity information K of a vehicle locking point, binds the key identity information K with the vehicle locking point to generate vehicle locking identification data, and stores the vehicle locking identification data into a database;
the vehicle taking step comprises:
s2.1, after the vehicle owner enters the garage, a vehicle key sends out a Radio Frequency (RF) radio signal at any position in the garage;
s2.2, receiving the radio frequency radio signal RF by a radio frequency receiving antenna of a vehicle searching point in the garage;
s2.3, the radio frequency signal processor identifies the radio frequency signal RF and extracts key identity information K in the radio frequency signal RF;
s2.4, the garage server identifies the vehicle locking identification data corresponding to the key identity information K, and finds out a vehicle locking point of the vehicle;
s2.5, the parking space guiding mechanism indicates the position information and the route of the vehicle locking point of the vehicle owner to finish vehicle searching;
and S2.6, after the car owner unlocks the car by using the car key, the garage server unbound the key identity information K corresponding to the car locking point in the database with the car locking point position.
Through the design, when a car owner parks the car, a button on a car key is pressed, the car key sends out a radio frequency radio signal, the car is locked and sends out a chirped or flashing light, the position of a radio frequency signal sending point is a car locking point, a parking point radio frequency receiving antenna near the car locking point identifies key identity information K, a garage server binds the car locking point with the key identity information K, when the car owner seeks the car, the key identity information K can be identified by a car seeking point radio frequency receiving antenna of the garage only by pressing the key button again, so that the position and the route of the car locking point are guided for the car owner, the car exits the garage after the car is found and unlocked, the garage server removes the binding of the car locking point, the car locking point in the whole process is unique and timely unbound, binding data of a plurality of car locking points cannot be generated when the car is parked next time, so that the current car locking point is difficult to accurately identify, and the car seeking process does not need that the car owner wears any identity identification, and no redundant operation is performed, the vehicle searching is simple and quick, and the positioning and identifying precision is higher.
Further described, the binding of the garage server in step S1.3 to generate the car locking identification data is further provided with a binding trigger signal, and the unbinding of the garage server in step S2.6 is further provided with a unbinding trigger signal.
For more simply and conveniently identifying the locking and unlocking states of the automobile, the binding and unbinding processes are divided by setting the binding trigger signal and the unbinding trigger signal, the garage server binds the key identity information K with the locking point position only when receiving the binding trigger signal, and the garage server unbinds the key identity information K with the locking point position only when receiving the unbinding trigger signal.
Further, the binding trigger signal and the unbinding trigger signal are both the automobile sound signal S;
or the binding trigger signal and the unbinding trigger signal are flashing light signals L of the automobile.
The automobile locking and unlocking device has the advantages that the sound is sounded or the light flashes to prompt the owner of the automobile to successfully operate, so that whether the automobile is locked or unlocked can be obtained by combining the sound signal or the light signal with the radio frequency radio signal.
A system of the radio frequency radio-based garage reverse car searching method comprises a garage server, a database, a radio frequency signal processor, a parking space guiding mechanism and a radio frequency receiving antennas;
the radio frequency receiving antenna comprises a parking spot radio frequency receiving antenna and a car searching spot radio frequency receiving antenna, the parking spot radio frequency receiving antenna is arranged in a radio frequency radio signal RF reading range of a parking space, and the car searching spot radio frequency receiving antenna is arranged at any radio frequency radio signal RF reading position in the garage;
the parking spot radio frequency receiving antenna and the vehicle searching spot radio frequency receiving antenna are connected to the radio frequency signal processor, the garage server is connected with the database in a two-way mode, the receiving end group of the garage server is connected with the signal output end of the radio frequency signal processor, and the output end group of the garage server is connected with the input end of the parking space guide mechanism.
Through the design, the parking spot radio frequency receiving antenna is arranged on or near each parking spot, the radio frequency signal of the car owner near the parking spot can be accurately read, the car searching spot radio frequency receiving antenna can be arranged at the positions of a channel, an entrance and the like of a garage, the car owner can accurately indicate a route of a car locking spot by sending the radio frequency signal when entering the garage, and the car owner can find the position of the car locking according to the indication, so that the car can be found.
Further described, the parking space monitoring system also comprises b sound/light receiving devices, wherein each sound/light receiving device is arranged in a receiving range of a sound signal S or a flashing light signal L at a parking space;
the sound/light receiving equipment is at least provided with one of a sound pick-up and a light sensor, the sound pick-up receives a sound signal S of a car, and the light sensor receives a flicker light signal L of the car.
Through the design, each sound/light receiving device can receive at least one of a sound signal S and a flashing light signal L, when the sound emitted by a plurality of parking spaces is received, the sound pick-up identifies the sound volume of the automobile in each parking space, the sound signal S with the largest sound is selected, and noise interference and judgment interference of sound received by a plurality of sound receivers at the same time are reduced.
Further, the rf receiving antenna and the acousto/optic receiving device are installed in the same main body, so that the devices for receiving rf signals and acousto signals are integrated, thereby saving space and facilitating installation.
Further, the parking spot radio frequency receiving antenna is matched with the parking space of the garage one by one and is installed on the upper part of the space of the parking space.
Through the design, each parking space is provided with one parking spot radio frequency receiving antenna in a matched mode, so that radio frequency signals are received more accurately, cross signal interference is avoided, the space on the upper portion of the garage is fully utilized, shielding between the signals and the antennas is less, and the radio frequency signals can be received better.
Further, at least one radio frequency receiving antenna of the vehicle searching point is arranged at the entrance of the garage, so that a vehicle owner can conveniently and directly initiate vehicle searching operation at the entrance of the garage, and therefore the vehicle searching is quickly guided and faster.
Further, the parking space guiding mechanism is c electronic signs distributed on the lane at intervals, and each electronic sign is provided with a parking spot display screen and a direction indicating lamp.
Through above-mentioned design, the parking point display screen shows the destination position, binds the point position promptly, and the direction indicator instructs the direction of advance, and the lane in the garage is once only a section distance for the car owner guides, ensures that the car owner accurately finds vapour and binds the point.
Further, all the parking spot radio frequency receiving antennas are radio frequency antennas with the same type as the vehicle searching spot radio frequency receiving antenna.
The invention has the beneficial effects that: the radio frequency radio signal that sends when discernment car owner locks the car can bind car key and the position of signals, just can find the position fast through the radio frequency radio signal that the car key sent when treating the car owner to seek the car, the car is locked to the radio frequency radio signal of the car key of unblock in-process all is regarded as initiating the request of seeking the car, the process lock car point of getting the car of making each time park is unique, thereby it is quick, accurate for the car owner, and the car owner need not wear all the other equipment in the whole journey, and only need press lock car on the car key and unblock the button just can accomplish and seek the car, and the operation is simple, and the discernment is.
Drawings
FIG. 1 is a schematic flow chart of a reverse vehicle-finding method;
FIG. 2 is a block diagram of a system embodiment;
FIG. 3 is a schematic perspective view of the garage in the embodiment;
FIG. 4 is a schematic plan view of the garage in the embodiment;
FIG. 5 is a schematic structural view of an electronic signboard in the embodiment.
Detailed Description
The invention is described in further detail below with reference to the following figures and specific embodiments:
a radio frequency radio-based garage reverse car searching method, as shown in fig. 1, includes a parking step and a car taking step, where the parking step includes:
s1.1, when an automobile enters a garage and an automobile owner locks the automobile with an automobile key, a parking spot radio frequency receiving antenna 11 in the garage receives a radio frequency radio signal RF sent by the automobile key;
s1.2, the radio frequency signal processor identifies the radio frequency signal RF and extracts key identity information K in the radio frequency signal RF;
s1.3, the garage server obtains key identity information K of a vehicle locking point, binds the key identity information K with the vehicle locking point to generate vehicle locking identification data, and stores the vehicle locking identification data into a database;
the vehicle taking step comprises:
s2.1, after the vehicle owner enters the garage, a vehicle key sends out a Radio Frequency (RF) radio signal at any position in the garage;
s2.2, a radio frequency receiving antenna 12 at the vehicle searching point in the garage receives the radio frequency radio signal RF;
s2.3, the radio frequency signal processor identifies the radio frequency signal RF and extracts key identity information K in the radio frequency signal RF;
s2.4, the garage server identifies the vehicle locking identification data corresponding to the key identity information K, and finds out a vehicle locking point of the vehicle;
s2.5, the parking space guiding mechanism indicates the position information and the route of the vehicle locking point of the vehicle owner to finish vehicle searching;
and S2.6, after the car owner unlocks the car by using the car key, the garage server unbound the key identity information K corresponding to the car locking point in the database with the car locking point position.
Preferably, the garage server binding generation car locking identification data in the step S1.3 is further provided with a binding trigger signal, and the garage server unbinding in the step S2.6 is further provided with a unbinding trigger signal.
In this embodiment, the binding trigger signal and the unbinding trigger signal are both the sounding sound signal S of the car.
As shown in fig. 2, a system of the radio frequency radio-based garage reverse car-searching method includes a garage server, a database, a radio frequency signal processor, a car position guiding mechanism, a radio frequency receiving antenna 1, and b sound/light receiving devices 3;
each sound/light receiving device 3 is arranged in the receiving range of a sounding sound signal S or a flashing light signal L at a parking space;
the sound/light receiving device 3 is provided with at least one of a pickup and a photoreceptor, the pickup receives a sound signal S of a car, and the photoreceptor receives a flicker light signal L of the car.
The garage server is connected with the database in a two-way mode, the receiving end group of the garage server is connected with the signal output end of the radio frequency signal processor, and the output end group of the garage server is connected with the input end of the parking space guide mechanism.
Preferably, in the present embodiment, the rf receiving antenna 1 and the sound/light receiving device 3 are installed in the same main body, as shown in fig. 3.
The radio frequency receiving antenna 1 comprises a parking spot radio frequency receiving antenna 11 and a car searching spot radio frequency receiving antenna 12, and the parking spot radio frequency receiving antenna 11 and the car searching spot radio frequency receiving antenna 12 are both connected to a radio frequency signal processor;
preferably, all the parking spot radio frequency receiving antennas 11 are radio frequency antennas with the same model as the vehicle searching spot radio frequency receiving antenna 12.
In this embodiment, the parking spot radio frequency receiving antennas 11 are arranged in one-to-one matching with the parking spaces of the garage and are installed on the upper portion of the space of the parking spaces, and the one car searching spot radio frequency receiving antenna 12 is arranged at the entrance of the garage, as shown in fig. 4.
Parking stall guiding mechanism is c electronic sign 2 of interval distribution on the lane, and each electronic sign 2 all is provided with parking point display screen 21 and direction indicator 22, as shown in fig. 5.
Claims (10)
1. A garage reverse car searching method based on radio frequency radio is characterized by comprising a parking step and a car taking step, wherein the parking step comprises the following steps:
s1.1, when an automobile enters a garage and an automobile owner locks the automobile with an automobile key, a parking spot radio frequency receiving antenna (11) in the garage receives a radio frequency radio signal RF sent by the automobile key;
s1.2, the radio frequency signal processor identifies the radio frequency signal RF and extracts key identity information K in the radio frequency signal RF;
s1.3, the garage server obtains key identity information K of a vehicle locking point, binds the key identity information K with the vehicle locking point to generate vehicle locking identification data, and stores the vehicle locking identification data into a database;
the vehicle taking step comprises:
s2.1, after the vehicle owner enters the garage, a vehicle key sends out a Radio Frequency (RF) radio signal at any position in the garage;
s2.2, a radio frequency receiving antenna (12) of a vehicle searching point in the garage receives the radio frequency radio signal RF;
s2.3, the radio frequency signal processor identifies the radio frequency signal RF and extracts key identity information K in the radio frequency signal RF;
s2.4, the garage server identifies the vehicle locking identification data corresponding to the key identity information K, and finds out a vehicle locking point of the vehicle;
s2.5, the parking space guiding mechanism indicates the position information and the route of the vehicle locking point of the vehicle owner to finish vehicle searching;
and S2.6, after the car owner unlocks the car by using the car key, the garage server unbound the key identity information K corresponding to the car locking point in the database with the car locking point position.
2. The radio frequency radio based garage reverse car-finding method according to claim 1, characterized in that: the garage server binding generation car locking identification data in the step S1.3 is further provided with a binding trigger signal, and the garage server unbinding in the step S2.6 is further provided with a unbinding trigger signal.
3. The radio frequency radio based garage reverse car-finding method according to claim 2, characterized in that: the binding trigger signal and the unbinding trigger signal are both automobile sounding sound signals S;
or the binding trigger signal and the unbinding trigger signal are flashing light signals L of the automobile.
4. A system for a radio frequency radio based garage reverse car-finding method according to any one of claims 1-3, wherein: the system comprises a garage server, a database, a radio frequency signal processor, a parking space guide mechanism and a radio frequency receiving antennas (1);
the radio frequency receiving antenna (1) comprises a parking spot radio frequency receiving antenna (11) and a car searching spot radio frequency receiving antenna (12), the parking spot radio frequency receiving antenna (11) is arranged in a radio frequency radio signal RF reading range of a parking space, and the car searching spot radio frequency receiving antenna (12) is arranged at any radio frequency radio signal RF reading position in a garage;
parking spot radio frequency receiving antenna (11), seek car point radio frequency receiving antenna (12) and all connect on radio frequency signal processor, garage server and database both way junction, the signal output part of radio frequency signal processor is organized to the receiving end of garage server, the input of parking stall guiding mechanism is organized to the output of garage server.
5. The system of claim 4, wherein: the parking space monitoring system also comprises b sound/light receiving devices (3), wherein each sound/light receiving device (3) is arranged in a receiving range of a sound signal S or a flashing light signal L at a parking space;
the sound/light receiving equipment (3) is at least provided with one of a sound pick-up and a light sensor, the sound pick-up receives a sound signal S of a car, and the light sensor receives a flicker light signal L of the car.
6. The system of claim 5, wherein: the radio frequency receiving antenna (1) and the sound/light receiving device (3) are arranged in the same main body.
7. The system of claim 4, wherein: the parking spot radio frequency receiving antenna (11) is matched with parking spots of the garage one by one and is arranged on the upper part of the space of the parking spots.
8. The system of claim 4, wherein: at least one radio frequency receiving antenna (12) of the car searching point is arranged at the entrance of the garage.
9. The system of claim 4, wherein: parking stall guiding mechanism is c electronic sign (2) of interval distribution on the lane, and each electronic sign (2) all are provided with parking stall display screen (21) and direction indicator (22).
10. The system of claim 4, wherein: all the parking point radio frequency receiving antennas (11) are radio frequency antennas with the same type as the car searching point radio frequency receiving antenna (12).
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| CN201810416469.1A CN108538081B (en) | 2018-05-03 | 2018-05-03 | Radio frequency radio-based garage reverse vehicle searching method and system |
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| CN201810416469.1A CN108538081B (en) | 2018-05-03 | 2018-05-03 | Radio frequency radio-based garage reverse vehicle searching method and system |
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| CN110738869A (en) * | 2019-11-06 | 2020-01-31 | 湖北工业大学 | multifunctional rental parking lot vehicle searching system |
| CN110827573A (en) * | 2019-11-06 | 2020-02-21 | 湖北工业大学 | Rental parking lot vehicle searching system with flashing light device |
| CN114141042A (en) * | 2021-12-02 | 2022-03-04 | 合肥市富林物联网技术股份有限公司 | Garage vehicle searching system and method based on wireless radio frequency technology |
| CN115331474A (en) * | 2022-06-27 | 2022-11-11 | 锐凌无线有限责任公司 | Vehicle searching method, system, electronic device and storage medium |
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| CN101937619B (en) * | 2010-09-28 | 2012-10-03 | 无锡市天业智能科技有限公司 | Parking navigation and finding system based on object networking wireless sensing and video perception |
| CN103680191A (en) * | 2012-09-03 | 2014-03-26 | 上海中矿电气科技有限公司 | RFID ITO (Internet of Things) parking lot management system |
| CN103280118B (en) * | 2013-05-14 | 2015-12-02 | 成都西科微波通讯有限公司 | A kind ofly oppositely seek car method based on car key wireless location |
| CN203325228U (en) * | 2013-05-14 | 2013-12-04 | 成都西科微波通讯有限公司 | Car key wireless positioning-based reverse car-finding system |
| CN203957995U (en) * | 2014-06-09 | 2014-11-26 | 天津师范大学 | Vehicle whistle identity recognition device |
| US20160140846A1 (en) * | 2014-09-25 | 2016-05-19 | Christopher Scott Outwater | System and Method for Parking Management Based on Location Tracking |
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