CN106600721A - Intelligent parking management system based on virtual projection keyboard - Google Patents
Intelligent parking management system based on virtual projection keyboard Download PDFInfo
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- CN106600721A CN106600721A CN201710043135.XA CN201710043135A CN106600721A CN 106600721 A CN106600721 A CN 106600721A CN 201710043135 A CN201710043135 A CN 201710043135A CN 106600721 A CN106600721 A CN 106600721A
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/02—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
- G07B15/04—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems comprising devices to free a barrier, turnstile, or the like
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
- G06F3/0426—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected tracking fingers with respect to a virtual keyboard projected or printed on the surface
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The present invention provides an intelligent parking management system based on a virtual projection keyboard. The system comprises a barrier gate, a control module and a virtual keyboard projection module; the virtual keyboard projection module is configured to project a virtual keyboard to a special area and obtain the information inputted by users through the virtual keyboard; and the virtual keyboard projection module is configured to send the obtained input information to the control module. The intelligent parking management system based on the virtual projection keyboard provided by the invention combines the virtual projection keyboard with the current parking management system, when the electronic identification function of the parking system has faults, vehicle owners can complete the coming in/out registration through inputting related information by means of the projected virtual keyboard with no need for watching by labor so as to improve the intelligence and the convenience of the parking system and reduce the human cost.
Description
Technical field
The present invention relates to parking management field, more particularly to a kind of intelligent parking management system based on virtual projection keyboards
System.
Background technology
Intelligent parking management system is referred to based on Modern Electronic and information technology, is installed at the gateway of parking area
Automatic identification equipment, implements to judge identification, access/refuse come the vehicle to this region that comes in and goes out by contactless card or Car license recognition
Absolutely, the intelligent management such as guiding, record, charge, clearance, its objective is effectively to control the discrepancy of Vehicle And Personnel, and record is all
Particularss simultaneously calculate charge amount automatically, realize to vehicle in field and the safety management charged.
Existing parking management mode mainly adopts electronic recognition, typically using following two ways：
Mode one, by setup of entrances and exits electronic tag hair fastener/reader device, car owner is got in vehicle admission temporarily
Identification card, submits interim identification card and closes the account when vehicle appears on the scene；Or car owner is read when vehicle comes in and goes out by reader device
The identification card of people obtains identification information；
Mode two, in setup of entrances and exits camera monitoring device, the car plate of registration of vehicle and entry time in vehicle admission,
Car plate is recognized when appearing on the scene and entry time is read and is closed the account；
Regardless of whether be which kind of mode, in order to the stability for ensureing Consumer's Experience and system is required for outfit artificial on duty, when
During electronic recognition system None- identified, by manually carrying out associative operation so that management cost rises, efficiency declines.
The content of the invention
It is an object of the invention to overcome prior art not enough, there is provided a kind of intelligent parking based on virtual projection keyboards
Management system, coordinates existing management system using virtual projection keyboards, and when electronic recognition breaks down, car owner can pass through
The dummy keyboard input relevant information of projection completes the in/out field registration of vehicle.
The present invention adopts following technical scheme for achieving the above object：
In a first aspect, the invention provides a kind of intelligent parking management system based on virtual projection keyboards, including banister,
Control module and dummy keyboard projection module；
Wherein, the dummy keyboard projection module is for projecting to specific region by dummy keyboard, and obtains user and pass through
The information of the dummy keyboard input；The dummy keyboard projection module is also sent to the control with by acquired input information
Molding block；
The control module is for received input information is contrasted with the first checking information for prestoring；
When received input information is consistent with the first checking information for prestoring, the control module is additionally operable to control
The banister is opened.
In an embodiment of the present invention, the dummy keyboard projection module is waited to come in and go out for the dummy keyboard is projected to
On the vehicle window of vehicle.
In an embodiment of the present invention, the dummy keyboard projection module includes projecting cell and main control unit；
Dummy keyboard is projected to the vehicle window for controlling the projecting cell by the main control unit.
In an embodiment of the present invention, the dummy keyboard projection module also includes recognition unit and the first range cells；
Wherein, first range cells are for measuring the distance of vehicle to be come in and gone out and the recognition unit, and are designated as
One distance；First range cells are additionally operable to and first distance are sent to the main control unit；
The main control unit makes the knowledge for the focal length according to received the first distance adjustment recognition unit
The focus of other unit falls on the vehicle window of vehicle to be come in and gone out.
In an embodiment of the present invention, the recognition unit is used for the image information for obtaining dummy keyboard view field, and
Image information to being obtained is analyzed, and the operation point coordinates of user is obtained according to analysis result, and the recognition unit is also
For the coordinate of the operating point is sent to the main control unit.
In an embodiment of the present invention, the main control unit be additionally operable to according to received operation point coordinates with prestore
Mapping point is compared, and obtains the corresponding keypad key press information of the operating point, and is generated according to the keypad key press information
The input information of user；The main control unit is additionally operable to for the input information to be sent to the control module.
In an embodiment of the present invention, the intelligent parking management system based on virtual projection keyboards, also including Card Reader
Module；
The card reading module is used for the card information for reading user, and the card information for being read is sent to the control
Module；
The control module is additionally operable to received card information is compared with the second checking information for prestoring；
When received card information is inconsistent with the second checking information for prestoring, the control module be additionally operable to
The dummy keyboard projection module sends enabled instruction；
The dummy keyboard projection module is additionally operable to dummy keyboard is projected to specific region according to the enabled instruction.
In an embodiment of the present invention, the intelligent parking management system based on virtual projection keyboards, also including car plate
Identification module；
The Car license recognition module is for recognizing the license plate number of vehicle to be come in and gone out, and the license plate number for being recognized is sent to
The control module；
The control module is additionally operable to received license plate number is compared with the license plate number that prestores；
When received license plate number is inconsistent with the license plate number that prestores, the control module is additionally operable to the virtual key
Disk projection module sends enabled instruction；
The dummy keyboard projection module is additionally operable to dummy keyboard is projected to specific region according to the enabled instruction.
In an embodiment of the present invention, the intelligent parking management system based on virtual projection keyboards, also including voice
Reminding module；
The voice cue module is used to play the information of voice prompt that the control module sends.
In an embodiment of the present invention, the intelligent parking management system based on virtual projection keyboards, also including second
Range finder module；
Second range finder module is for measuring the distance of vehicle to be come in and gone out and the banister, and is designated as second distance；
Second range finder module is additionally operable to for the second distance to be sent to the control module；
The second distance that the control module is additionally operable to receive is sent to the dummy keyboard projection module；
The dummy keyboard projection module is additionally operable to the projection that virtual machine keyboard is adjusted according to received second distance
Angle.
In an embodiment of the present invention, the intelligent parking management system based on virtual projection keyboards, also including vehicle
Identification module；
The vehicle cab recognition module is for obtaining the logo and/or vehicle of vehicle to be come in and gone out, and acquired logo is believed
Breath and/or vehicle information are sent to the control module；
The control module according to receiving the vehicle dimension information that logo information and/or vehicle acquisition of information prestore, and
Acquired vehicle dimension information is sent to into the dummy keyboard projection module；
The dummy keyboard projection module is additionally operable to according to received vehicle dimension information adjustment virtual machine keyboard
Projection angle.
In an embodiment of the present invention, the dummy keyboard projection module also includes angle adjustment module；
The main control unit is additionally operable to according to the first distance and/or second distance and/or vehicle dimension information for receiving
Control the motion of the angle adjustment module；
The angle adjustment module is used for the projection angle for adjusting the projecting cell.
In an embodiment of the present invention, the angle adjustment module includes horizontal motor and/or motor vertical；
The horizontal motor is used to take to the projecting cell around vertical axis horizontal rotation；
The motor vertical carries out elevating movement for taking the projecting cell to.
Beneficial effects of the present invention：
The invention provides a kind of intelligent parking management system based on virtual projection keyboards, by virtual projection keyboards with it is existing
Some parking management systems combine, and when the electronic recognition function of shutdown system breaks down, car owner can pass through projection
Register the in/out field that dummy keyboard is input into relevant information to complete vehicle, it is no longer necessary to artificial to guard, improve shutdown system
Intelligent and convenience, reduces human cost.
Description of the drawings
Fig. 1 shows for a kind of structure of the intelligent parking management system based on virtual projection keyboards in one embodiment of the invention
It is intended to；
Structural representations of the Fig. 2 for the dummy keyboard projection module in one embodiment of the invention；
Structures of the Fig. 3 for a kind of intelligent parking management system based on virtual projection keyboards in another embodiment of the present invention
Schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention will be further described, illustrative examples therein and
Illustrate only to be used for explaining the present invention, but it is not as a limitation of the invention.
The invention provides a kind of intelligent parking management system based on virtual projection keyboards, in one embodiment of the invention
In, as shown in figure 1, including banister 10, control module 20, dummy keyboard projection module 30, card reading module 40, Car license recognition module
50th, voice cue module 60；
Wherein, card reading module 40 is used for the card information for reading user, and the card information for being read is sent to control
Module 20；
Control module 20 is for received card information is compared with the second checking information for prestoring；
When received card information is inconsistent with the second checking information for prestoring, control module 20 is additionally operable to void
Intend keyboard projection modules 30 and send enabled instruction
Car license recognition module 50 is for recognizing the license plate number of vehicle to be come in and gone out, and the license plate number for being recognized is sent to control
Molding block 20；
Control module 20 is additionally operable to received license plate number is compared with the license plate number that prestores；
When received license plate number is inconsistent with the license plate number that prestores, control module 20 is additionally operable to dummy keyboard project
Module 30 sends enabled instruction
Dummy keyboard is projected to specific region for the enabled instruction that basis is received by dummy keyboard projection module 30, and
Obtain the information that user is input into by the dummy keyboard；Dummy keyboard projection module 30 also with by acquired input information send out
Give control module 20；
Control module 20 is additionally operable to received input information is contrasted with the first checking information for prestoring；
When received input information is consistent with the first checking information for prestoring, control module 20 is additionally operable to control road
Lock 10 is opened；
When received card information is consistent with the second checking information for prestoring, control module 20 is additionally operable to control road
Lock 10 is opened；
When received license plate number is consistent with the license plate number that prestores, control module 20 is additionally operable to control banister 10 and opens；
Voice cue module 60 is used for the information of voice prompt that play control module 20 sends.
Further, in a preferred embodiment, dummy keyboard projection module 30 is for according to opening for receiving
Dynamic instruction projects to dummy keyboard on the vehicle window of vehicle to be come in and gone out.
Specifically, in a concrete application scene of the invention, dummy keyboard projection module 30 includes laser keyboard projection dress
Put, card reading module 40 includes RFID induction installations, Car license recognition module 50 includes monitoring camera；When vehicle prepares traveling superior self-cultivation
When being prepared to enter into before lock or leaving parking lot, the prompting car owner of voice cue module 60 swipes the card and verifies or wait Car license recognition checking,
When car owner's card information that card reading module 40 reads it is consistent with the card information that control module 20 prestores, or Car license recognition module 50
When the license plate number of identification is consistent with the license plate number that control module 20 prestores, the control banister 10 of control module 20 is opened, clearance vehicle；
When car owner's card information that card reading module 40 reads it is inconsistent with the card information that control module 20 prestores, or car plate
When the license plate number of the identification of identification module 50 is inconsistent with the license plate number that control module 20 prestores, the control dummy keyboard of control module 20
Projection module 30 is projected out dummy keyboard on the vehicle window of car owner, and car owner is by dummy keyboard input validation password, dummy keyboard
Car owner is sent to control module 20 by the checking password that dummy keyboard is input into by projection module 30, when car owner input checking it is close
When code is consistent with the encrypted message prestored in control module 20, the control banister 10 of control module 20 is opened, clearance vehicle.
In an embodiment of the present invention, as shown in Fig. 2 dummy keyboard projection module 30 includes that projecting cell 31, identification are single
First 32, first range cells 33 and main control unit 34；
Wherein, the first range cells 33 are for measuring the distance of vehicle to be come in and gone out and recognition unit 32, and be designated as first away from
From；
First range cells 33 are additionally operable to and first distance are sent to main control unit 34；
Main control unit 34 makes recognition unit 32 for the focal length according to the first received distance adjustment recognition unit 32
Focus fall on the vehicle window of vehicle to be come in and gone out；
Main control unit 34 is described for being projected to dummy keyboard according to the enabled instruction control projecting cell 31 for receiving
On vehicle window；
Recognition unit 32 is used for the image information for obtaining dummy keyboard view field, and the image information to being obtained is carried out
Analysis, and the operating point of user is obtained according to analysis result, recognition unit 32 is additionally operable to be sent to the coordinate of the operating point
Main control unit 34；
Main control unit 34 is additionally operable to be compared with the mapping point for prestoring according to received operation point coordinates, obtains
The corresponding keypad key press information of the operating point, and the input information of user is generated according to the keypad key press information；Master control list
Unit 34 is additionally operable to for the input information to be sent to control module 20；
Control module 20 is additionally operable to the input information is compared with first checking information that prestores, when the input letter
When breath is consistent with the first checking information for prestoring, the control banister 10 of control module 20 is opened, clearance vehicle.
Specifically, in a concrete application scene of the invention, projecting cell 31 includes LASER Light Source and grating, recognition unit
32 include the image collecting device that possesses image analysis function, and the first range cells 33 include ultrasonic sensor, infrared sensing
The distance-measuring device that device or other skilled in the art commonly use；
When main control unit 34 receives the enabled instruction of the transmission of control module 20, main control unit 34 starts projecting cell
31, the laser tube of the transmitting of projecting cell 31 passes through grating by the vehicle window of the graphic pattern projection of dummy keyboard to vehicle to be come in and gone out；
Meanwhile, the vehicle distances recognition unit to be come in and gone out 32 that main control unit 34 is measured according to the first range cells 33 away from
From adjusting the focal length of recognition unit 32, the focus of the image collected by recognition unit 32 is fallen within the vehicle window of vehicle；
32 pairs of images for collecting of recognition unit are filtered, analyze, final to obtain what user's finger was caused by tactile vehicle window
Contact coordinate information, and the contact coordinate information is sent to into main control unit 34；
The contact coordinate information for receiving is substituted in the mapping point system of dummy keyboard by main control unit 34, obtains described touching
Keyboard corresponding to point coordinates, and input information is generated according to the keyboard, and the input information is sent to
Control module 20；
The input information for receiving is compared by control module 20 with first checking information that prestores, when the input information
When consistent with the first checking information for prestoring, the control banister 10 of control module 20 is opened, clearance vehicle.
Further, in an embodiment of the present invention, the recognition unit 32 includes infrared thermal imaging device, recognition unit
32 Thermal Infra-Reds distributed by capturing human body generate thermal infrared images, and the thermal infrared images that identification module 32 pairs is collected is carried out
Filtering, analysis, so as to judge the finger position of user, obtain the coordinate of user's finger finger tip then, when the finger of user is stopped
When the time of detection zone Preset Time is exceeded, recognition unit 32 records the coordinate of active user's finger fingertip, is designated as user
Contact coordinate.
Further, in an alternative embodiment of the invention, identification module 32 includes infrared image acquisition device, and is configured with
One line style infrared laser source；
Wherein, the line style infrared laser source makes line style iraser in a predetermined period by doing circulation elevating movement
Interior inswept whole dummy keyboard view field, the mode of operation of the infrared image acquisition device is time delay drainage pattern, time delay
Length is a predetermined period, and 32 pairs of infrared images for collecting of identification module are filtered, analyze, due to infrared image acquisition
The focus of device is located on the vehicle window that dummy keyboard is located, therefore the definition of infrared external reflection of the user by causing by tactile vehicle window
And the definition of infrared external reflection that causes than in-car other objects of reflex strength and reflex strength will be high, identification module 32 will be sent out
What the definition and emissive porwer of exit point was unsatisfactory for predetermined threshold value is filtered exclusion, and the final user's finger that obtains is made by tactile vehicle window
Into contact coordinate information.
More further, in an embodiment of the present invention, identification module 32 gathers the thermal infrared that user itself distributes simultaneously
The iraser reflected when line and user's finger are by tactile vehicle window, is filtered respectively, analyzes to the image that both generate, and respectively
Contact coordinate detected by two kinds of detection modes of acquisition, and the meansigma methodss of described two contact coordinates are calculated, it is designated as user's
True contact coordinate, and the true contact coordinate is sent to into main control unit 34.
In a preferred embodiment, as shown in figure 3, the intelligent parking management system based on virtual projection keyboards
System also includes vehicle identification module 70 and the second range finder module 80, and dummy keyboard projection module 30 also includes angle adjustment module
35；
Wherein, vehicle identification module 70 is for obtaining the logo and/or vehicle of vehicle to be come in and gone out, and by acquired logo
Information and/or vehicle information are sent to control module 20；
Control module 20, and will according to receiving the vehicle dimension information that logo information and/or vehicle acquisition of information prestore
Acquired vehicle dimension information is sent to main control unit 34；
Second range finder module 80 is used for the distance for measuring the vehicle to be come in and gone out and banister 10, and is designated as second distance；
Second range finder module 80 is additionally operable to for the second distance to be sent to control module 20；
The second distance that control module 20 is additionally operable to receive is sent to main control unit 34；
Main control unit 34 is additionally operable to according to the second distance for receiving and/or the first distance and/or vehicle dimension information control
The motion of controlling angle adjusting module 35, and then adjust the projection angle of projecting cell 31.
In a concrete application scene of the invention, as the stop position of vehicle and each vehicle is impossible to complete phase
Together, dummy keyboard, system provided by the present invention can be easily used also to can recognize that vehicle car to be come in and gone out in order to ensure car owner
The position of mark, vehicle and stop, and the dimension information of vehicle is obtained according to logo and vehicle from the data base for prestoring, and according to
The dimension information of vehicle and stop position adjust the projection angle of dummy keyboard, it is ensured that dummy keyboard can project to car owner can
On the position for touching easily；
Specifically, vehicle identification module 70 includes monitoring camera, and the second range finder module 80 includes ultrasonic sensor, red
The distance-measuring device that outer sensor or other skilled in the art commonly use, angle adjustment module 35 include horizontal motor and hang down
Straight motor；
Wherein, when vehicle prepares traveling to be prepared to enter into banister or leave parking lot, vehicle identification module 70 is gathered
The afterbody picture of the vehicle, and the logo and vehicle information of vehicle, vehicle identification module are identified from the picture for being gathered
70 logos that will identify that and vehicle information are sent to control module 20；
Control module 20 is according to corresponding vehicle dimension letter in the logo and vehicle acquisition of information pre-stored data storehouse for receiving
Breath, and the vehicle dimension information is sent to into main control unit 34；
Second range finder module 80 measures the distance between vehicle and banister 10, and is designated as second distance；
The second distance is sent to main control unit 34 by control module 20；
Main control unit 34 calculates vehicle according to the first distance that the second distance for receiving and the first range cells 33 are measured
Current stop position；
Main control unit 34 calculates operator seat side always according to the current stop position of the vehicle dimension information and vehicle for receiving
The more specific location information of face vehicle window, and the projection of projecting cell 31 is adjusted according to the positional information by angle adjustment module 35
Angle；
Wherein, the horizontal motor is used to take to projecting cell 31 around vertical axis horizontal rotation；
The motor vertical does elevating movement for taking projecting cell 31 to.
Obviously, above-described embodiment expresses technical solution of the present invention example just for the sake of clearer, rather than right
The restriction of embodiment of the present invention.To those skilled in the art, other can also be made on the basis of the above description
The change or variation of multi-form, without departing from the inventive concept of the premise, these belong to protection scope of the present invention.Cause
The protection domain of this patent of the present invention should be defined by claims.
Claims (10)
1. a kind of intelligent parking management system based on virtual projection keyboards, it is characterised in that including banister, control module and void
Intend keyboard projection modules；
Wherein, the dummy keyboard projection module is for projecting to specific region by dummy keyboard, and obtains user by described
The information of dummy keyboard input；The dummy keyboard projection module is also sent to the control mould with by acquired input information
Block；
The control module is for received input information is contrasted with the first checking information for prestoring；
When received input information is consistent with the first checking information for prestoring, it is described that the control module is additionally operable to control
Banister is opened.
2. the intelligent parking management system based on virtual projection keyboards as claimed in claim 1, it is characterised in that described virtual
Keyboard projection modules are for the dummy keyboard to be projected to the vehicle window of vehicle to be come in and gone out.
3. the intelligent parking management system based on virtual projection keyboards as claimed in claim 2, it is characterised in that described virtual
Keyboard projection modules include projecting cell and main control unit；
Dummy keyboard is projected to the vehicle window for controlling the projecting cell by the main control unit.
4. the intelligent parking management system based on virtual projection keyboards as claimed in claim 2, it is characterised in that described virtual
Keyboard projection modules also include recognition unit and the first range cells；
Wherein, first range cells are for measuring the distance of vehicle to be come in and gone out and the recognition unit, and be designated as first away from
From；
First range cells are additionally operable to and first distance are sent to the main control unit；
The main control unit makes the identification single for the focal length according to received the first distance adjustment recognition unit
The focus of unit falls on the vehicle window of vehicle to be come in and gone out.
5. the intelligent parking management system based on virtual projection keyboards as claimed in claim 4, it is characterised in that the identification
Unit is used to obtain the image information of dummy keyboard view field, and the image information to being obtained is analyzed, and according to point
Analysis result obtains the operation point coordinates of user, and the recognition unit is additionally operable to for the coordinate of the operating point to be sent to the master control
Unit.
6. the intelligent parking management system based on virtual projection keyboards as claimed in claim 5, it is characterised in that the master control
Unit is additionally operable to be compared with the mapping point for prestoring according to received operation point coordinates, obtains the operating point correspondence
Keypad key press information, and according to the keypad key press information generate user input information；The main control unit be additionally operable to by
The input information is sent to the control module.
7. the intelligent parking management system based on virtual projection keyboards as claimed in claim 1, it is characterised in that described to be based on
The intelligent parking management system of virtual projection keyboards, also including card reading module；
The card reading module is used for the card information for reading user, and the card information for being read is sent to the control mould
Block；
The control module is additionally operable to received card information is compared with the second checking information for prestoring；
When received card information is inconsistent with the second checking information for prestoring, the control module is additionally operable to described
Dummy keyboard projection module sends enabled instruction；
The dummy keyboard projection module is additionally operable to dummy keyboard is projected to specific region according to the enabled instruction.
8. the intelligent parking management system based on virtual projection keyboards as claimed in claim 1, it is characterised in that described to be based on
The intelligent parking management system of virtual projection keyboards, also including Car license recognition module；
The Car license recognition module is for recognizing the license plate number of vehicle to be come in and gone out, and the license plate number for being recognized is sent to described
Control module；
The control module is additionally operable to received license plate number is compared with the license plate number that prestores；
When received license plate number is inconsistent with the license plate number that prestores, the control module is additionally operable to the dummy keyboard throw
Shadow module sends enabled instruction；
The dummy keyboard projection module is additionally operable to dummy keyboard is projected to specific region according to the enabled instruction.
9. the intelligent parking management system based on virtual projection keyboards as claimed in claim 1, it is characterised in that described to be based on
The intelligent parking management system of virtual projection keyboards, also including the second range finder module；
Second range finder module is for measuring the distance of vehicle to be come in and gone out and the banister, and is designated as second distance；
Second range finder module is additionally operable to for the second distance to be sent to the control module；
The second distance that the control module is additionally operable to receive is sent to the dummy keyboard projection module；
The dummy keyboard projection module is additionally operable to the projection angle that virtual machine keyboard is adjusted according to received second distance.
10. the intelligent parking management system based on virtual projection keyboards as claimed in claim 1, it is characterised in that the base
In the intelligent parking management system of virtual projection keyboards, also including vehicle identification module；
The vehicle cab recognition module for obtaining the logo and/or vehicle of vehicle to be come in and gone out, and by acquired logo information and/
Or vehicle information is sent to the control module；
The control module according to receiving the vehicle dimension information that logo information and/or vehicle acquisition of information prestore, and by institute
The vehicle dimension information of acquisition is sent to the dummy keyboard projection module；
The dummy keyboard projection module is additionally operable to the projection that virtual machine keyboard is adjusted according to received vehicle dimension information
Angle.
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| CN201710043135.XA CN106600721B (en) | 2017-01-19 | 2017-01-19 | Intelligent parking management system based on virtual projection keyboard |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112215234A (en) * | 2020-10-16 | 2021-01-12 | 神思电子技术股份有限公司 | Method for checking information of vehicle personnel at road interface |
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| CN106600721B (en) | 2022-11-15 |
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