CN107123301A - Information of vehicles broadcasting system, method and apparatus - Google Patents
Information of vehicles broadcasting system, method and apparatus Download PDFInfo
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- CN107123301A CN107123301A CN201710429251.5A CN201710429251A CN107123301A CN 107123301 A CN107123301 A CN 107123301A CN 201710429251 A CN201710429251 A CN 201710429251A CN 107123301 A CN107123301 A CN 107123301A
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- information
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- parking
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
- G08G1/146—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas where the parking area is a limited parking space, e.g. parking garage, restricted space
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Traffic Control Systems (AREA)
Abstract
Present invention is disclosed a kind of information of vehicles broadcasting system, method and apparatus, wherein method includes：Information of vehicles of the vehicle in parking lot is obtained, wherein, information of vehicles includes the positional information of vehicle；The information of vehicles and parking lot electronic map information are broadcasted by visible light communication transmitting node.The present invention is got after the information of vehicles in parking lot, can control visible light communication transmitting node using visible ray as information carrier broadcasting van information, improves the information transfer efficiency in parking lot, is improved car owner and is looked for parking stall, looks for the efficiency such as car.
Description
Technical field
Field is reported the present invention relates to information of vehicles in parking lot, a kind of information of vehicles is especially related to and reports system
System, method and apparatus.
Background technology
With expanding economy, people's living standard is increasingly improved, and car has stepped into huge numbers of families, in order to answer
To growing vehicle, many large-scale parking lots are built, these large-scale parking lots are not only layered, but also have been divided very
Multi-region (A areas of such as stopping, parking B areas, parking C areas etc.).Parking stall is looked for be part very painful thing, warp in these large parking lots
Often in layer around area of one, area is looked for.Stop after car, returned to look for car also to often forget about which that be parked in which floor
Area, some twists and turns is needed again looks for car.
The content of the invention
The main object of the present invention for provide a kind of quick understanding vehicle stop in-vehicle information information of vehicles broadcasting system,
Method and apparatus.
In order to realize foregoing invention purpose, the present invention proposes a kind of information of vehicles broadcasting method, including：
Information of vehicles of the vehicle in parking lot is obtained, wherein, information of vehicles includes the positional information of vehicle；
The information of vehicles and parking lot electronic map information are broadcasted by visible light communication transmitting node.
Further, it is described the step of obtain information of vehicles of the vehicle in parking lot, including：
Pass through the image information of vehicle described in the video capture that is preset at each specified node；
According to the node location of the corresponding video camera of described image information, determine the vehicle on the electronic map of parking lot
Positional information.
Further, the node location according to the corresponding video camera of described image information, determines that the vehicle is stopping
The step of positional information in parking lot, including：
Using the identification information of the vehicle, all images information that the vehicle is taken is retrieved；
According to image information shooting time information, positional information of the vehicle on the map in parking lot is determined.
Further, the identification information using the vehicle, retrieves all images letter that the vehicle is taken
After the step of breath, including：
Node position according to residing for the video camera of described image information shooting time information and its correspondence shooting image information
Confidence ceases, and calculates the moving line information of the vehicle.
Further, the identification information using the vehicle, retrieves all images letter that the vehicle is taken
After the step of breath, including：
Node position according to residing for the video camera of described image information shooting time information and its correspondence shooting image information
Confidence ceases, and calculates the motion velocity information of the vehicle.
Further, the video camera according to described image information shooting time information and its correspondence shooting image information
After residing node location information, the step of calculating the motion velocity information of the vehicle, including：
According to the direction of traffic of the movement velocity of the vehicle, and vehicle, the positional information of budget vehicle.
Further, it is described that the information of vehicles and the parking lot are broadcasted electronically by visible light communication transmitting node
The step of figure information, including：
Obtain the parking space information in the parking lot；
According to the parking space information and the current location information of the vehicle, generation parking recommendation paths information；
The parking recommendation paths information is broadcasted by the visible light communication transmitting node.
Further, it is described that the information of vehicles and the parking lot are broadcasted electronically by visible light communication transmitting node
After the step of figure information, including：
Using the mobile terminal for receiving visible light communication transmitting node broadcast receive the vehicle positional information and
Bus or train route footpath is looked in the positional information of current visible light communication transmitting node, on the mobile terminal generation.
The present invention also provides a kind of information of vehicles broadcast device, including：
Acquiring unit, for obtaining information of vehicles of the vehicle in parking lot, wherein, information of vehicles includes the position of vehicle
Information；
Radio unit, for broadcasting the information of vehicles and parking lot electronic map letter by visible light communication transmitting node
Breath.
Further, the acquiring unit, including：
Capture module, the image information for vehicle described in the video capture by being preset at each specified node；
Position module is determined, for the node location according to the corresponding video camera of described image information, the vehicle is determined
Positional information on the electronic map of parking lot.
Further, the determination position module, including：
Submodule is retrieved, for the identification information using the vehicle, all images that the vehicle is taken are retrieved
Information；
Determination sub-module, for according to image information shooting time information, determining the vehicle on the map in parking lot
Positional information.
Further, the determination position module, including：
Route submodule is calculated, for according to described image information shooting time information and its correspondence shooting image information
Node location information residing for video camera, calculates the moving line information of the vehicle.
Further, the determination position module, including：
Calculating speed submodule, for according to described image information shooting time information and its correspondence shooting image information
Node location information residing for video camera, calculates the motion velocity information of the vehicle.
Further, the determination position module, in addition to：
Pre- operator module, for the direction of traffic of the movement velocity according to the vehicle, and vehicle, the position of budget vehicle
Confidence ceases.
Further, the radio unit, including：
Acquisition module, the parking space information for obtaining the parking lot；
Generation module, for the current location information according to the parking space information and the vehicle, generation parking is pushed away
Recommend routing information；
Broadcast module, for broadcasting the parking recommendation paths information by the visible light communication transmitting node.
Further, the information of vehicles broadcast device also includes：
Car unit is looked for, for receiving the vehicle using the mobile terminal for receiving the visible light communication transmitting node broadcast
Positional information and current visible light communication transmitting node positional information, on the mobile terminal generation look for bus or train route footpath.
The present invention also provides a kind of information of vehicles broadcasting system, including server, monitoring camera and visible light communication hair
Emitter；
Monitoring camera and the visible light communication transmitter including multiple, is arranged on same parking correspondingly respectively
At the specified node of field；
The server captures the image information of vehicle by monitoring camera, and according to the position of the monitoring camera
Information, obtains information of vehicles of the vehicle in parking lot, wherein, information of vehicles includes the positional information of vehicle；Then, by can
See information of vehicles described in optical communication transmission devices broadcasting and the parking lot electronic map information.
Further, the information of vehicles broadcasting system also includes parking induction installation, for sensing whether parking stall is empty
Position；
The server obtains the parking stall vacant state in parking lot by the parking induction installation, and according to the vehicle
Information generation parking recommendation paths information, then broadcasts the parking recommendation paths by the visible light communication emitter and believes
Breath.
Further, the information of vehicles broadcasting system also includes mobile terminal, for receiving the visible light communication hair
The information of injection device broadcast；
Mobile terminal receives the positional information of the vehicle and the positional information of current visible light communication transmitting node, generation
Look for bus or train route footpath.
The information of vehicles broadcasting system of the present invention, method and apparatus, get after the information of vehicles in parking lot, can control
Visible light communication transmitting node improves the information transfer efficiency in parking lot using visible ray as information carrier broadcasting van information,
Car owner is improved to look for parking stall, look for the efficiency such as car.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the information of vehicles broadcasting method of one embodiment of the invention；
Fig. 2 is the method flow diagram that one embodiment of the invention obtains information of vehicles of the vehicle in parking lot；
Fig. 3 is the node location according to the corresponding video camera of image information of one embodiment of the invention, determines the vehicle
In the method flow diagram of the positional information in parking lot；
Fig. 4 is one embodiment of the invention by the visible light communication transmitting node broadcast information of vehicles and the parking
The flow chart of the method for field electronic map information；
Fig. 5 is the schematic flow sheet of the information of vehicles broadcasting method of one embodiment of the invention；
Fig. 6 is the structural schematic block diagram of the information of vehicles broadcast device of one embodiment of the invention；
Fig. 7 is the structural schematic block diagram of the acquiring unit of one embodiment of the invention；
Fig. 8 is the structural schematic block diagram of the determination position module of one embodiment of the invention；
Fig. 9 is the structural schematic block diagram of the radio unit of one embodiment of the invention；
Figure 10 is the structural representation of the information of vehicles broadcast device of one embodiment of the invention；
Figure 11 is the structural schematic block diagram of the information of vehicles broadcasting system of one embodiment of the invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Reference picture 1, Fig. 1 is the schematic flow sheet of the information of vehicles broadcasting method of one embodiment of the invention.Above-mentioned vehicle letter
Cease broadcasting method, including step：
The information of vehicles of S10, acquisition vehicle in parking lot, wherein, information of vehicles includes the positional information of vehicle.
In this step, the equipment for obtaining information of vehicles of the vehicle in parking lot is the server in parking lot, the server
It is the electronic equipment that computer etc. has data processing function.Obtain vehicle information of vehicles in parking lot method include it is a variety of,
Such as, by being arranged on the camera of stationary nodes, the image of vehicle is captured, passes through the car plate of image zooming-out technical limit spacing vehicle
Number, type information, positional information by determining vehicle with node location residing for camera etc..
S20, pass through visible light communication transmitting node and broadcast the information of vehicles and parking lot electronic map information.
In this step, above-mentioned visible light communication transmitting node is as provided with the node of visible light communication transmitter, it is seen that
Optical communication transmission device is short using white light LEDs switch time, easily realizes the characteristic of High Speed Modulation, modulates the signal to white light
The lighting apparatus transmitted on LED, it is seen that optic communication has the advantages that transmission rate is fast, capacity is big, is particularly suited for use in Interior Space
Between in big data real-time Transmission.In the present embodiment, above-mentioned visible light communication transmitter can be one group of illumination in parking lot
LED, because it is in broadcasting van information, the stroboscopic of LED is fast, and human eye does not feel LED and doing stroboscopic action, so
Both it can illuminate, the service efficiency of LED with broadcasting van information, can be improved.Above-mentioned parking lot electronic map information, be
The overall map in parking lot, the convenient mobile terminal for receiving broadcast shows current parking lot electronic map and used, mobile terminal
The electronic map in parking lot is only got, the positional information of vehicle in parking lot etc. can accurately be just shown, to understand
Current position of vehicle etc..In the present embodiment, be labeled with the electronic map of parking lot vehicle each route can direction of traffic, prevent
Only vehicle drives in the wrong direction in specific lane.
Reference picture 2, Fig. 2 is the method flow diagram of information of vehicles of the above-mentioned acquisition vehicle in parking lot, above-mentioned acquisition car
The step S10 of information of vehicles in parking lot, including：
S101, the image information by vehicle described in the video capture that is preset at each specified node；
In this step, above-mentioned video camera is used for the image information for capturing vehicle, can be high-definition digital monitoring camera.On
The number-plate number information of vehicle can be analyzed according to image information, using image zooming-out technology by stating server, and vehicle
Type information etc..Above-mentioned specified node, refers to the node with positional information, such as, and the corner on each road is a node,
On longer route, node etc. is set in default equally divided position.
S102, the node location according to the corresponding video camera of described image information, determine the vehicle in parking lot electronics
Positional information on map.
In this step, it is numbered to the video camera at each node, each one specific position of numbering correspondence
Confidence ceases, then the image information which video camera is uploaded, that is, represents that vehicle is in the position of which camera place node
Near putting etc., position of vehicle etc. can be shown on the electronic map of parking lot.
Reference picture 3, Fig. 3 is the above-mentioned node location according to the corresponding video camera of described image information, determines the vehicle
In the method flow diagram of the positional information in parking lot, the above-mentioned node location according to the corresponding video camera of described image information, really
Determine step S102 of the vehicle in the positional information in parking lot, including：
S1021, the identification information using the vehicle, retrieve all images information that the vehicle is taken.
In this step, the identification information of above-mentioned vehicle is preferably the car plate of vehicle, because the number-plate number of different vehicle is
Different, conveniently uniquely determine the positional information of correspondence vehicle.Because different vehicles enters after parking, during traveling,
Can by its by way of camera capture, so server can obtain the substantial amounts of image information of different vehicle, so when needing
Determine during the positional information of a certain vehicle, it is necessary to be come out vehicle retrieval by identification information, in order to later stage specific data
The processing such as analysis.
S1022, the node according to residing for the video camera of image information shooting time information and its correspondence shooting image information
Positional information, determines positional information of the vehicle on the map in parking lot.
In this step, after as all images of same vehicle are retrieved by identification information, on the vehicle
The image information finally uploaded, it is clear that be the position that vehicle finally stops, or the vicinity of position that vehicle finally stops, institute
So that the node location information residing for the camera of the image information finally uploaded can be defined as to above-mentioned vehicle in parking lot
Positional information on map.
In the embodiment of the present invention, the above-mentioned identification information using the vehicle retrieves the whole that the vehicle is taken
After the step S1021 of image information, including：
S1023, according to residing for the video camera of described image information shooting time information and its correspondence shooting image information
Node location information, calculates the moving line information of the vehicle.
In this step, same vehicle enter parking lot after, can by by way of camera capture image information, each image is believed
Breath and its corresponding camera node location information are ranked up according to the image information candid photograph time, then according to the road in parking lot
Footpath line, you can obtain moving line information of the vehicle in parking lot.
During the present invention is implemented, the above-mentioned identification information using the vehicle retrieves whole figures that the vehicle is taken
After the step S1021 of picture information, including：
S1024, according to residing for the video camera of described image information shooting time information and its correspondence shooting image information
Node location information, calculates the motion velocity information of the vehicle.
In this step, the distance between node residing for each camera is known, and the image information that two nodes are shot
Time determine after, the translational speed of vehicle can be both gone out by distance divided by Time Calculation.
S1025, the movement velocity according to the vehicle, and vehicle direction of traffic, the positional information of budget vehicle.
In this step, after the information such as travel speed, the direction for knowing vehicle, the time behind a certain position is may exit off,
The travel distance of vehicle is calculated, when vehicle is by a shooting head node, is stopped before being introduced into next shooting head node
Che Liao, then can be according to the general parking spot of above-mentioned speed Budget Service vehicle.In another embodiment, can be by taking the photograph
As head direct measurement vehicle speed, when two adjacent camera nodal distances farther out or have some image head node damage
In the case of, server probably calculates the positional information of vehicle according to the speed of Current vehicle, waits next shooting head node to grab
It was modified again when photographing this vehicle location.
Reference picture 4, Fig. 4 is to broadcast the information of vehicles and parking lot electronically above by visible light communication transmitting node
The flow chart of the method for figure information, method is specifically included：
S201, the parking space information for obtaining the parking lot；
In this step, during the method for the parking space in acquisition parking lot has more, such as, it is provided with each parking stall
Inductor, inductor can give the feedback of the information sensed above-mentioned server, and server determines to stop according to above-mentioned feedback signal
Whether vehicle etc. is parked on position.Above-mentioned inductor can be gravity sensor, infrared inductor etc..
S202, the current location information according to the parking space information and the vehicle, generation parking recommendation paths letter
Breath；
In this step, when it is determined that after parking space information and current vehicle position information, you can recommend road to generate parking
Footpath.Way guidance between above-mentioned parking recommendation paths, typically current vehicle position and its nearest parking space.Server
The parking requirement generation parking path of user's transmission can be received, such as, parking lot includes A areas and B areas, and user needs B areas,
And entering parking lot from A areas, server can be according to the demand of user generation vehicle to the guided path of B areas parking space etc..
Certainly, server can also plan parking spot the most suitable for user, actively push parking path to user, guide user
Car is docked into solution space.
S203, pass through the visible light communication transmitting node broadcast it is described parking recommendation paths information.
In this step, i.e., above-mentioned parking recommendation paths letter is sent to by mobile terminal by visible light communication transmitting node,
The recommendation paths for facilitating user to check on mobile terminal.
Reference picture 5, Fig. 5 is the schematic flow sheet of the information of vehicles broadcasting method of one embodiment of the invention.It is described by can
After the step of seeing information of vehicles described in optical communication transmission node broadcasts and the parking lot electronic map information, including：
S30, the position for receiving the vehicle using the mobile terminal for receiving the visible light communication transmitting node broadcast are believed
Bus or train route footpath is looked in the positional information of breath and current visible light communication transmitting node, on the mobile terminal generation.
In this step, user is returned to behind parking lot, and its mobile terminal carried with receives visible light communication transmitting section
Vehicle position information and the positional information of visible light communication transmitting node that point is sent, then generate one and look for bus or train route line, supply
User is quickly returning to the position of parking.
In one embodiment, the mobile terminal of user is mobile phone, if above-mentioned mobile phone can receive visible light communication
Information, then directly use the mobile phone of user as mobile terminal reception visible light communication information, wherein, the car plate of mobile phone and user
Number is associated with the server.If above-mentioned mobile phone can not receive visible light communication information, then, can when entering parking lot
To rent/borrow default mobile terminal associate with server in a parking lot, rent/by means of when, it is necessary to by the number-plate number of vehicle
Associated with mobile terminal.
Vehicle enters behind parking lot, and when running into visible light communication transmitting node, mobile terminal can get parking lot
Electronic map, can be by candid photograph image information, server analysis image information, knot during the camera of first node of vehicle approach
The positional information of first node is closed, the positional information of vehicle is determined, then searched in parking lot with current vehicle position most
Then the positional information of a near parking space, generation parking recommendation paths are carried out wide by visible light communication transmitting node
Broadcast, and mobile terminal only receives broadcast corresponding with its number-plate number, then gets above-mentioned parking recommendation paths, joins for user
Examine, facilitate user to be quickly found out parking stall.After user, which finishes thing, returns to parking lot, its mobile terminal carried with connects
The vehicle position information of visible light communication transmitting node transmission and the positional information of visible light communication transmitting node are received, then
Bus or train route line is looked in generation one, and the position of parking is quickly returning to for user.
The information of vehicles broadcasting method of the present invention, gets after the information of vehicles in parking lot, can control visible light communication
Transmitting node is improved the information transfer efficiency of the broadcast in parking lot, carried using visible ray as information carrier broadcasting van information
High car owner looks for parking stall, looks for the efficiency such as car.
Reference picture 6, Fig. 6 is the structural schematic block diagram of the information of vehicles broadcast device of one embodiment of the invention.Above-mentioned vehicle
Information broadcast device, including：
Acquiring unit 10, for obtaining information of vehicles of the vehicle in parking lot, wherein, information of vehicles includes the position of vehicle
Confidence ceases.Acquiring unit 10 obtains the method for vehicle information of vehicles in parking lot including a variety of, such as, installs fixed on vehicle
Position device, the information such as car plate, the model of locator associated vehicle, locator is also associated with above-mentioned acquiring unit 10, then obtain single
Member 10 can in real time understand the positional information of vehicle by locator；Such as, by being arranged on the shootings of stationary nodes
Head, captures the image of vehicle, by the number-plate number of image zooming-out technical limit spacing vehicle, type information, by with camera institute
Place's node location determines positional information of vehicle etc..
Radio unit 20, for passing through visible light communication transmitting node broadcasting van information and the parking lot electronic map
Information.Above-mentioned visible light communication transmitting node, is as provided with the node of visible light communication transmitter, it is seen that optical communication transmission device
It is that it is short using white light LEDs switch time, easily realizes the characteristic of High Speed Modulation, modulate the signal to what is transmitted on white light LEDs
Lighting apparatus, it is seen that optic communication has the advantages that transmission rate is fast, capacity is big, is particularly suited for use in the big data in the interior space
Real-time Transmission.In the present embodiment, the visible light communication transmitter in above-mentioned radio unit 20 can be one group of photograph in parking lot
Bright LED, because it is in broadcasting van information, the stroboscopic of LED is fast, and human eye does not feel LED and doing stroboscopic action, institute
Can both illuminate, the service efficiency of LED with broadcasting van information, can be improved.Above-mentioned parking lot electronic map information, i.e.,
For the overall map in parking lot, the convenient mobile terminal for receiving broadcast shows current parking lot electronic map and used, mobile whole
End only gets the electronic map in parking lot, can accurately just show the positional information of vehicle in parking lot etc., with
Solve current position of vehicle etc..In the present embodiment, be labeled with the electronic map of parking lot vehicle each route can direction of traffic,
Prevent vehicle from being driven in the wrong direction in specific lane.
Reference picture 7, Fig. 7 is the structural schematic block diagram of above-mentioned acquiring unit.Above-mentioned acquiring unit 10, including：
Capture module 101, the image information for vehicle described in the video capture by being preset at each specified node.
Above-mentioned video camera is used for the image information for capturing vehicle, can be high-definition digital monitoring camera.Above-mentioned information of vehicles reports dress
The number-plate number information of vehicle can be analyzed according to image information, using image zooming-out technology by putting, and the model of vehicle is believed
Breath etc..Above-mentioned specified node, refers to the node with positional information, such as, and the corner on each road is a node, longer
Route on, be set to node etc. in default equally divided position.
Position module 102 is determined, for the node location according to the corresponding video camera of described image information, the car is determined
Positional information on the electronic map of parking lot.It is numbered to the video camera at each node, each numbering pair
A specific positional information is answered, the image information which video camera is uploaded represents which camera institute vehicle is in
Near the position of node etc., determine that position module 102 can show position of vehicle etc. on the electronic map of parking lot.
Reference picture 8, Fig. 8 be above-mentioned determination position module structural schematic block diagram, above-mentioned determination position module 102, including：
Submodule 1021 is retrieved, for the identification information using the vehicle, the whole that the vehicle is taken is retrieved
Image information.The identification information of above-mentioned vehicle is preferably the car plate of vehicle, because the number-plate number of different vehicle is different, side
Just the positional information of correspondence vehicle is uniquely determined.Because different vehicles enters after parking, can be by its way during traveling
The camera in footpath is captured, so server can obtain the substantial amounts of image information of different vehicle, so when it needs to be determined that a certain car
Positional information when vehicle retrieval is come out by identification information, it is necessary to retrieve submodule 1021, in order to which the later stage is specific
Data analysis etc. is handled.
Determination sub-module 1022, for the shooting according to image information shooting time information and its correspondence shooting image information
Node location information residing for machine, determines positional information of the vehicle on the map in parking lot.As pass through identification information
After all images of same vehicle are retrieved, the image information on the last upload of the vehicle, it is clear that be that vehicle is last
The position of parking, or the vicinity of position that vehicle finally stops, so determination sub-module 1022 will can be uploaded finally
Node location information residing for the camera of image information is defined as positional information of the above-mentioned vehicle on the map in parking lot.
In the present embodiment, above-mentioned determination position module 102, in addition to：Route submodule 1023 is calculated, for according to described
Node location information residing for the video camera of image information shooting time information and its correspondence shooting image information, calculates the car
Moving line information.Same vehicle enters behind parking lot, can capture image information by the camera of approach, each image is believed
Breath and its corresponding camera node location information are ranked up according to the image information candid photograph time, then according to the road in parking lot
Footpath line, you can obtain moving line information of the vehicle in parking lot by calculating route submodule 1023.
In the present embodiment, above-mentioned determination position module 102, in addition to：Calculating speed submodule 1024, for according to described
Node location information residing for the video camera of image information shooting time information and its correspondence shooting image information, calculates the car
Motion velocity information.The distance between node residing for each camera is known, and the image information that two nodes are shot
Time determine after, can both go out the translational speed of vehicle by distance divided by Time Calculation with calculating speed submodule 1024.
Pre- operator module 1025, for the direction of traffic of the movement velocity according to the vehicle, and vehicle, budget vehicle
Positional information.After the information such as travel speed, the direction for knowing vehicle, the time behind a certain position is may exit off, is calculated
The travel distance of vehicle, when vehicle is by a shooting head node, stops before being introduced into next shooting head node, that
Can be according to the general parking spot of above-mentioned speed Budget Service vehicle.In another embodiment, can be straight by camera
Connect measurement vehicle speed, when two adjacent camera nodal distances farther out or have some image head node damage situation
Under, server probably calculates the positional information of vehicle according to the speed of Current vehicle, waits next shooting head node to capture and arrives this
It is modified again during vehicle location.
Reference picture 9, Fig. 9 is the structural schematic block diagram of the radio unit of one embodiment of the invention.Above-mentioned radio unit 20 is wrapped
Include：
Acquisition module 201, the parking space information for obtaining the parking lot.Acquisition module 201 obtains parking lot
The method of parking space has a variety of, such as, and inductor is provided with each parking stall, and inductor can be by the information sensed
Above-mentioned server is fed back to, server determines vehicle etc. whether is parked on parking stall according to above-mentioned feedback signal.Above-mentioned inductor
Can be gravity sensor, infrared inductor etc..
Generation module 202, for the current location information according to the parking space information and the vehicle, generation parking
Recommendation paths information.When it is determined that after parking space information and current vehicle position information, generation module 202 can both generate parking
Recommendation paths.Way guidance between above-mentioned parking recommendation paths, typically current vehicle position and its nearest parking space.
Server can receive the parking requirement generation parking path of user's transmission, such as, parking lot includes A areas and B areas, and user needs
To B areas, and enter parking lot from A areas, server can generate vehicle to the guide road of B areas parking space according to the demand of user
Footpath etc..
Broadcast module 203, for broadcasting the parking recommendation paths information by the visible light communication transmitting node.I.e.
Above-mentioned parking recommendation paths letter is sent to by mobile terminal by visible light communication transmitting node, facilitates user to check mobile terminal
On recommendation paths.
Reference picture 10, Figure 10 is the structural representation of the information of vehicles broadcast device of one embodiment of the invention, information of vehicles
Broadcast device also includes：
Car unit 30 is looked for, for receiving the car using the mobile terminal for receiving the visible light communication transmitting node broadcast
Positional information and current visible light communication transmitting node positional information, on the mobile terminal generation look for bus or train route footpath.
User is returned to behind parking lot, and its mobile terminal carried with receives the vehicle location letter of visible light communication transmitting node transmission
The positional information of breath and visible light communication transmitting node, then generates one and looks for bus or train route line, parking is quickly returning to for user
Position.
In one embodiment, the mobile terminal of user is mobile phone, if above-mentioned mobile phone can receive visible light communication
Information, then directly use the mobile phone of user as mobile terminal reception visible light communication information, wherein, the car plate of mobile phone and user
Number is associated with the server.If above-mentioned mobile phone can not receive visible light communication information, then, can when entering parking lot
To rent/borrow default mobile terminal associate with server in a parking lot, rent/by means of when, it is necessary to by the number-plate number of vehicle
Associated with mobile terminal.
Vehicle enters behind parking lot, and when running into visible light communication transmitting node, mobile terminal can get parking lot
Electronic map, can be by candid photograph image information, the analysis image letter of acquiring unit 10 during the camera of first node of vehicle approach
Breath, with reference to the positional information of first node, determines the positional information of vehicle, then acquisition module 201 is searched in parking lot
The positional information of a nearest parking space with current vehicle position, generates parking recommendation paths, so by generation module 202
Broadcasted afterwards by broadcast module 203 using visible light communication transmitting node, and mobile terminal is only received and its number-plate number
Corresponding broadcast, then gets above-mentioned parking recommendation paths, for reference etc., facilitates user to be quickly found out parking stall.When
User finishes thing and returned to behind parking lot, and its mobile terminal carried with receives the car of visible light communication transmitting node transmission
The positional information of positional information and visible light communication transmitting node, then generates one and looks for bus or train route line, quickly returned for user
To the position of parking.
The information of vehicles broadcast device of the present invention, gets after the information of vehicles in parking lot, can control visible light communication
Transmitting node is improved the information transfer efficiency of the broadcast in parking lot, carried using visible ray as information carrier broadcasting van information
High car owner looks for parking stall, looks for the efficiency such as car.
Reference picture 11, Figure 11 is the structural schematic block diagram of the information of vehicles broadcasting system of one embodiment of the invention.Vehicle is believed
Broadcasting system is ceased, the hardware unit of above-mentioned information of vehicles broadcasting method is as completed, it includes server 100, monitoring camera
200 and visible light communication transmitter 300；Above-mentioned monitoring camera 200 and visible light communication transmitter 300 respectively include it is multiple,
It is arranged on correspondingly at the specified node in same parking lot；Above-mentioned server 100 captures vehicle by monitoring camera
Image information, and according to the positional information of the monitoring camera, information of vehicles of the vehicle in parking lot is obtained, wherein, car
Information includes the positional information of vehicle；Then, the information of vehicles is broadcasted by visible light communication emitter and described stopped
Parking lot electronic map information.Above-mentioned information of vehicles broadcasting system also include parking induction installation 400, for sense parking stall whether be
Room；Above-mentioned server 100 obtains the parking stall vacant state in parking lot by the induction installation that stops, and according to the information of vehicles
Generation parking recommendation paths information, then broadcasts the parking recommendation paths information by the visible light communication emitter.
Above-mentioned information of vehicles broadcasting system also includes mobile terminal 500, the letter for receiving the visible light communication emitter broadcast
Breath；Mobile terminal 500 receives the positional information of the vehicle and the positional information of current visible light communication transmitting node, and generation is looked for
Bus or train route footpath.
The information of vehicles broadcasting system of the present invention, server gets after the information of vehicles in parking lot, can controlled visible
Optical communication transmission device improves the information transmission effect of the broadcast in parking lot using visible ray as information carrier broadcasting van information
Rate, improves car owner and looks for parking stall, looks for the efficiency such as car.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of information of vehicles broadcasting method, it is characterised in that including：
Information of vehicles of the vehicle in parking lot is obtained, wherein, information of vehicles includes the positional information of vehicle；
The information of vehicles and parking lot electronic map information are broadcasted by visible light communication transmitting node.
2. information of vehicles broadcasting method according to claim 1, it is characterised in that the acquisition vehicle is in parking lot
The step of information of vehicles, including：
Pass through the image information of vehicle described in the video capture that is preset at each specified node；
According to the node location of the corresponding video camera of described image information, position of the vehicle on the electronic map of parking lot is determined
Confidence ceases.
3. information of vehicles broadcasting method according to claim 2, it is characterised in that described according to described image information correspondence
Video camera node location, determine the vehicle the step of positional information in parking lot, including：
Using the identification information of the vehicle, all images information that the vehicle is taken is retrieved；
Node location information according to residing for the video camera of image information shooting time information and its correspondence shooting image information, really
Fixed positional information of the vehicle on the map in parking lot.
4. information of vehicles broadcasting method according to claim 3, it is characterised in that the mark using the vehicle is believed
After breath, the step of retrieving all images information that the vehicle is taken, including：
Node location letter according to residing for the video camera of described image information shooting time information and its correspondence shooting image information
Breath, calculates the motion velocity information of the vehicle.
5. information of vehicles broadcasting method according to claim 1, it is characterised in that described launched by visible light communication saves
The step of point broadcasts the information of vehicles and the parking lot electronic map information, including：
Obtain the parking space information in the parking lot；
According to the parking space information and the current location information of the vehicle, generation parking recommendation paths information；
The parking recommendation paths information is broadcasted by the visible light communication transmitting node.
6. a kind of information of vehicles broadcast device, it is characterised in that including：
Acquiring unit, for obtaining information of vehicles of the vehicle in parking lot, wherein, the position that information of vehicles includes vehicle is believed
Breath；
Radio unit, for passing through visible light communication transmitting node broadcasting van information and the parking lot electronic map information.
7. information of vehicles broadcast device according to claim 6, it is characterised in that the acquiring unit, including：
Capture module, the image information for vehicle described in the video capture by being preset at each specified node；
Position module is determined, for the node location according to the corresponding video camera of described image information, determines that the vehicle is stopping
Positional information on the electronic map of parking lot.
8. information of vehicles broadcast device according to claim 7, it is characterised in that the determination position module, including：
Submodule is retrieved, for the identification information using the vehicle, all images information that the vehicle is taken is retrieved；
Determination sub-module, for residing for the video camera according to image information shooting time information and its correspondence shooting image information
Node location information, determines positional information of the vehicle on the map in parking lot.
9. information of vehicles broadcast device according to claim 6, it is characterised in that the radio unit, including：
Acquisition module, the parking space information for obtaining the parking lot；
Generation module, for the current location information according to the parking space information and the vehicle, road is recommended in generation parking
Footpath information；
Broadcast module, for broadcasting the parking recommendation paths information by the visible light communication transmitting node.
10. a kind of information of vehicles broadcasting system, it is characterised in that including the transmitting of server, monitoring camera and visible light communication
Device；
Monitoring camera and the visible light communication transmitter including multiple, is arranged on same parking lot correspondingly respectively
Specify at node；
The server captures the image information of vehicle by monitoring camera, and is believed according to the position of the monitoring camera
Breath, obtains information of vehicles of the vehicle in parking lot, wherein, information of vehicles includes the positional information of vehicle；Then, by visible
Information of vehicles described in optical communication transmission devices broadcasting and the parking lot electronic map information；
Described information of vehicles broadcasting system also includes parking induction installation, for sensing whether parking stall is room；The service
Device obtains the parking stall vacant state in parking lot by the parking induction installation, and is recommended according to information of vehicles generation parking
Routing information, then broadcasts the parking recommendation paths information by the visible light communication emitter.
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| CN201710429251.5A CN107123301A (en) | 2017-06-08 | 2017-06-08 | Information of vehicles broadcasting system, method and apparatus |
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| CN108663674A (en) * | 2018-02-08 | 2018-10-16 | 深圳市海司恩科技有限公司 | Vehicle positioning method, automobile, storage medium and positioning system |
| CN109410623A (en) * | 2018-10-22 | 2019-03-01 | 浙江宇视科技有限公司 | Parking navigation method and device |
| CN110264768A (en) * | 2019-03-18 | 2019-09-20 | 奥菲(泰州)光电传感技术有限公司 | Intelligent Platform of Image Recognition |
| CN110634302A (en) * | 2019-11-14 | 2019-12-31 | 广东优世联合控股集团股份有限公司 | Parking lot retrograde vehicle detection system based on BIM |
| CN114241795A (en) * | 2021-11-18 | 2022-03-25 | 浙江大华技术股份有限公司 | Signal lamp adjusting method and device and computer readable storage medium |
| CN114627631A (en) * | 2022-03-22 | 2022-06-14 | 深圳市金飞杰信息技术服务有限公司 | Intelligent alarm system and method based on Internet of things |
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