CN109559539A - Action positioning service collocation Object identifying DAS (Driver Assistant System) and its operation method - Google Patents
Action positioning service collocation Object identifying DAS (Driver Assistant System) and its operation method Download PDFInfo
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- CN109559539A CN109559539A CN201710881267.XA CN201710881267A CN109559539A CN 109559539 A CN109559539 A CN 109559539A CN 201710881267 A CN201710881267 A CN 201710881267A CN 109559539 A CN109559539 A CN 109559539A
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096708—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control
- G08G1/096725—Systems involving transmission of highway information, e.g. weather, speed limits where the received information might be used to generate an automatic action on the vehicle control where the received information generates an automatic action on the vehicle control
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
Abstract
The present invention discloses a kind of action positioning service collocation Object identifying DAS (Driver Assistant System) and its operation method, including the following steps: (A) receives multiple visual objects by vehicle-mounted video lens；(B) image processing module decodes out object information；(C) locating module of vehicle calculates vehicle coordinate；(D) position computation module of vehicle is proofreaded using vehicle coordinate and object information, calculates the exact position of the vehicle；(E) the signal computing module of vehicle acts signal according to the exact position acquisition of object information and vehicle；(F) movement signal can transmit to controller of vehicle, carries out auxiliary whereby and drives function；Or external server is sent to obtain other services.
Description
Technical field
The present invention relates to the DAS (Driver Assistant System) of vehicle and its operation method technical field, in particular to a kind of action positioning
Service collocation Object identifying DAS (Driver Assistant System) and its operation method.
Background technique
The development of internet of things various aspects be unfolded, for wisdom drive on also have already appeared many applications, existing vehicle
The driving supplementary mode being furnished with, is mostly the various radar and sensor loaded on vehicle, these devices are persistently interpreted arround vehicle body
Environment, use the situation of construction road ahead.Radar and sensor are responsible for monitoring all, including at a distance from other vehicles,
The position of object and pedestrian arround and；Meanwhile GPS signal is responsible for location navigation, guides accurate route, determines by operation
Appropriate speed and travel track.
However, aforementioned drive assistance device still has shortcoming.Location signal provided by general civilian GPS, Ke Nengcun
In the position error of several meters of ranges, in the avenue and complicated overhead, road tunnel and tunnel etc. that building stands in great numbers
It is especially apparent.Such error makes vehicle that can not carry out thin portion positioning and execute subsequent related application, such as can not be directed to vehicle
The lane travelled is not positioned (thin portion is positioned at speed lane, overhead street etc.), may make the institute of system erroneous judgement vehicle
In position.
Vehicle drives into satellite reception difference or the place without satellite reception again, and as under bridge or in building, GPS signal can not be provided
Active position information so that calculating the generation error of vehicle location, and forms the location information of mistake.
Furthermore some services (such as shutdown system of automation) that need to precisely correspond to vehicle location, this system need automatic
Change and matches occupied parking grid and carry out subsequent automated chargeable service etc. using the vehicle of the parking grid.If only with one
As location signal provided by GPS, positioned and proofreaded the parking grid that vehicle is stopped, can because can not precise positioning, make
Difficulty at vehicle and with parking grid pairing.
Summary of the invention
The shortcomings that in view of referring in prior art, the main object of the present invention are to provide a kind of action positioning service
(Location-Based Service, LBS) arranges in pairs or groups Object identifying for DAS (Driver Assistant System) and its operation method.
Aforementioned action positioning service collocation Object identifying mainly includes multiple visual objects, a record for DAS (Driver Assistant System)
As camera lens, a locating module and a system server and a controller of vehicle.Wherein, system server includes a figure
As processing module, a position computation module, a storage device and a signal computing module.
Video lens are set on a vehicle, and multiple visual objects are set in the optics range of receiving of video lens, fixed
Position module is set to vehicle.System server is set to vehicle.Wherein, the image processing module and video lens of system server
Connection, position computation module connect with image processing module respectively with locating module, signal computing module, image processing module and
Storage device is connected with position computation module respectively.Controller of vehicle is set to vehicle and connect with signal computing module.
Technical way used in above-mentioned purpose to be reached is aforementioned action positioning service collocation Object identifying for auxiliary
Control loop and its operation method are helped, step (A) is first carried out, the optics that multiple visual objects are arranged in video lens receives model
In enclosing, the video lens by being set to vehicle receive each visual object.Wherein, each visual object can make in different applications
The component or combinations thereof of difference is distinguished with different bar codes, figure, optical means.
In step (B), each visual object decodes out corresponding to each visual object pair via image processing module
Image information.Wherein, object information may include the information such as corresponding application, function and number, and aided location computing module carries out
Check and correction.
In step (C), locating module calculates the vehicle coordinate.
In step (D), position computation module is proofreaded by object information and vehicle coordinate, calculates the vehicle
Exact position.
In step (E), pair of the signal computing module according to object information and the exact position of vehicle, with storage device
After image data library carries out integration comparison, acquisition acts signal after being calculated.
In final step (F), signal computing module can be different according to the classification of movement signal, and movement signal is sent to pair
Answer device or system.For example, it if movement signal is vehicle control signal, is sent to controller of vehicle and manipulates the vehicle
Action is completed auxiliary and is driven；Or movement signal is external demand, then is sent to external server and carries out follow-up service movement.
Aforementioned present invention takes action positioning service (Location-Based Service, LBS) collocation Object identifying for auxiliary
Control loop and its operation method are helped, the bearing calibration of the exact position of vehicle is first according to vehicle action positioning service signal
Preliminary vehicle coordinate positioning is done, receives its image through optics in neighbouring visual object further according to building, and by image post-back
System server to vehicle performs an analysis after decoding, carries out the amendment of thin portion, reaches the position check and correction of vehicle.
Under optimization appropriate, the complexity of take action positioning service signal precision and visual object can reach balance, and one
The information that aspect receives Object identifying makes up the inaccurate of action positioning service signal；Action positioning service signal is auxiliary in terms of another
Help the degree of difficulty of the complexity and organizational system and maintenance that can also reduce object.Under this advantage, vehicle not only can be accurately positioned and proofreaded
Position, can also allow visual object to be easy to build, safeguard, increase the application service range that auxiliary drives.
Above to summary of the invention, it is therefore intended that it is of the invention it is several towards and technical characteristic make a basic explanation.
Invention summary is not to detailed statement of the invention, therefore its purpose is not enumerating key or important set of the invention especially
Several concepts of the invention only are presented in a manner of concise nor being used to define the scope of the present invention in part.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the system architecture diagram of present pre-ferred embodiments；
Fig. 2 is the method flow diagram of present pre-ferred embodiments；
Fig. 3 is the method flow diagram of the different images information of present pre-ferred embodiments.
Drawing reference numeral explanation:
10 ... action positioning services collocation Object identifying DAS (Driver Assistant System)s
11 ... visual objects
12 ... video lens
13 ... locating modules
14 ... system servers
14a ... image processing module
14b ... position computation module
14c ... signal computing module
15 ... controller of vehicle
16 ... vehicles
17 ... storage devices
18 ... external servers
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
To will appreciate that technical characteristic and practical effect of the invention, and it can implement according to the content of specification, hereby into one
Step is with preferred embodiment as indicated in the drawings, and detailed description is as follows:
The present invention is a kind of use action positioning service (Location-Based Service, LBS) collocation Object identifying,
Operation method as vehicle DAS (Driver Assistant System) and system.It is present pre-ferred embodiments referring first to shown in Fig. 1
System architecture diagram, an action positioning service collocation object know DAS (Driver Assistant System) 10 and are suitable for a vehicle 16, comprising: multiple visual
Object 11, a video lens 12, a locating module 13, a system server 14, a controller of vehicle 15 and an outside clothes
Business device 18.The locating module 13 used in the present embodiment is defined as LBS locating module；So the present invention is not limited thereto.
Wherein, system server 14 includes an image processing module 14a, a position computation module 14b, signal calculating mould
Block 14 and a storage device 17.
Video lens 12 may be disposed at headstock or the Back mirror two sides of the vehicle 16, or using running gear (such as mobile phone)
Camera lens, video lens 12 are connect with the image processing module 14a in system server 14.Wherein, the inside sense of video lens 12
Optical assembly can be low noise, the photosensitive coupling component (CCD) of high sensitivity or the complementary metal oxide of low price, low power consumption
Object semiconductor active pixel sensor (CMOS Active pixel sensor).
Each visual object 11 can be pattern, bar code, letter, the component or its group that difference can be distinguished by optical means
It closes.Connected component label (Connected-component labeling), spatial masking can be used in image processing module 14a
Operation (Mask Operation) scheduling algorithm, decodes out the corresponding object information of each visual object 11, wherein object information packet
Include the coordinate of object position and the classification of object.
Locating module 13 is used to receive and dispatch external wireless signal.Wherein, wireless signal include global positioning coordinates (GPS),
Auxiliary global satellite positioning system (AGPS), Wireless LAN (Wi-Fi) or micro- location processor (beacon).
Position computation module 14b receives the coordinate of the object information position of image processing module 14a transmission, with positioning
The coordinate that module 13 transmits compares the exact position for correcting out vehicle 16 by internal algorithm.
Signal computing module 14c receives the object information of image processing module 14a transmission and position computation module 14b is transmitted
Exact position, object database in storage device 17 will be compared after elaborate position and object information integration, according to object
Classification sending acts signal to controller of vehicle 15 or external server 18.
After controller of vehicle 15 receives signal, the behavior of operating and controlling vehicle 16 is completed automatically or semi-automatically auxiliary and is driven.Its
In, the controller of vehicle 15 of the present embodiment can be electronic control unit (ECU).
In the present embodiment, after external server 18 receives signal, it is possible to provide 16 external service of driver or vehicle.Institute
Stating external service includes the functions such as automatic stopping, automatic fee.Wherein, external server 18 more can be external cloud clothes
Business device.
About a kind of method for knowing DAS (Driver Assistant System) for positioning service collocation object of taking action of the invention, figure is please referred to
It is the method flow diagram of present pre-ferred embodiments shown in 2, method and step includes:
(S01) multiple visual objects 11 are in the optics range of receiving of the video lens 12.
(S02) video lens 12 of the vehicle 16 carrying receive each visual object 11.
(S03) image of each visual object 11 being received is handled via image processing module 14a generates object letter
Breath.
(S04) locating module 13 calculates the coordinate (x, y) where the vehicle 16.
(S05) position computation module 14 calculates the exact position of the vehicle 16 according to coordinate (x, y) and object information.
(S06) signal computing module 14c integrates exact position and object information, and sending acts signal.And
(S07) 15 reception of controller of vehicle acts signal, and the action of operating and controlling vehicle 16 is completed automatic or auxiliary and driven.
Specifically, in step (S01) each visual object 11 may be disposed at the parking grid on road surface, zebra stripes, stop line,
Or traffic lane line etc., the position of each visual object 11 need to be in 12 coverage of video lens that vehicle 16 carries.Wherein, respectively
A visual object 11 in different applications, can be used different patterns, bar code, can distinguish difference by optical means
Component or combinations thereof.
Pattern described in step (S01) can be English alphabet or Arabic numerals etc., and bar code can be one-dimensional barcode
Code or two-dimensional bar etc., optical means can distinguish that the component of difference can be reflective stone or can reflect the object of different spectral
Body.The information direct codings such as different pattern, bar code, component or combinations thereof can be applied, function and number.
In step (S02), video lens 12 can be set at the headstock of vehicle 16 or Back mirror two sides, even with
The camera lens of running gear (such as smartphone).The image processing module 14a of video lens 12 and the Vehicular system server 14
Connection.Video lens 12 are to receive or capture each visual object 11 on road surface by optical mode.In the present embodiment
The reception or acquisition system can refer to shooting with video-corder or shooting for image, and the present invention is not limited thereto.
In step (S03), the image of visual object 11 that video lens 12 can will receive, and by these image (such as phases
Piece or film) it is sent to image processing module 13a and carries out identification processing.
Wherein, identification processing is that store one in advance by image processing module 13a include each 11 information of visual object
The table of comparisons.In the present embodiment, which can be obtained by the object database in storage device 17；Certainly, at other
It, also can be by the way that row is handled again after the data of object database in network real-time update storage device 17 in possible embodiment.When
Image processing module 13a receives the visual object 11 that video lens 12 transmit, that is, carries out the image decoding of object, then with the side of tabling look-up
Formula reads object information corresponding to this object from the table of comparisons.Wherein, 11 information of visual object (calling object information in the following text)
Including the information such as each 11 place coordinate of visual object and classification (such as parking grid position, traffic lane line be other and traffic marking in
Hold etc.).
In step (S04), locating module 13 can by the wireless signal outside transmitting-receiving, according to the coordinate (x, y) received,
Position where preresearch estimates vehicle 16.
In step (S05), the object information that position computation module 14b receives image processing module 14a decoding is (including visual
The coordinate of object 11) with locating module 13 transmit vehicle coordinate (x, y), according to the calculation side inside position computation module 14b
Method is transmitted to signal computing module 14c after proofreading out the exact position where the vehicle 16.Using by positioning in the present embodiment
The vehicle coordinate (x, y) that module 13 transmits can be sequentially the rough coordinate of longitude and latitude, be also possible to relative to some spy
Determine the relative coordinate values of geographical coordinate point (such as Royal Observatory Greenwich), the present invention is not limited thereto.
Wherein, above-mentioned position computation module 14b calculation method is that the coordinate (x, y) calculated by locating module 13 is tentatively estimated
The position of vehicle 16 is calculated, then carries out the check and correction of thin portion by the number information that object information includes；In other words object information packet
The number information included can be absolute accurately latitude and longitude coordinates.Due to positioning service signal itself error of taking action, object
Information carries out auxiliary check and correction at this time, and under positioning service signal error range of taking action, the object of identification corresponds to thin portion position, finds out
16 exact position of vehicle.
In other possible embodiments, since the corresponding object information of visual object 11 includes visual object 11
Length and width or height, the even directionality (such as visual object 11 is the northwardly arrow of Hang Seng Index) of visual object 11.Therefore,
In the implementation pattern, when position computation module 14b calculate vehicle 16 exact position when, can by visual object 11 with as than
Example ruler, measures video lens 12 and fine tuning numerical value of the visual object 11 as 16 exact position of vehicle, makes the accurate position of vehicle 16
It sets more accurate.In addition, can more insert an opposite side when in the visual object 11 for implementing pattern arrow northwardly for Hang Seng Index
To information.In other words, cross hairs is such as made with the optics range of receiving central point of video lens 12, it can be signified with visual object 11
Direction obtain the angle of an intersection, and then judge orientation that vehicle 16 actually faces is why, and the present invention is not limited thereto.
In step (S06), signal computing module 14c receives the exact position of vehicle 16 and image processing module 14 decodes out
The classification of object information, carried out in a dynamic fashion with the object database of storage device 17 integration compare after, by object information
Classification issues different movement signals.
Wherein, the classification of vehicle 16, further including and avoiding vehicle is more than that speed limit set by road or traveling enter one-way road etc.,
System server 14 can also change the corresponding movement signal of object database in real time, reach the function of interacting in real time with vehicle condition.?
In possible implementation pattern, if vehicle 16 is oversize vehicle, such as bus, lorry, gravel car even tank truck is all so
Class, roof more can additionally be equipped with video lens 12 again.Implement in pattern herein, visual object 11 can be more set on road
Side guideboard or direction board on, allow regardless of be located at which lane vehicle 16 all can ahead of time recognize visual object 11, avoid into
Enter with limit for height and may cause unexpected lane.
In step (S07), 15 reception of controller of vehicle acts signal, 15 active control vehicle 16 of controller of vehicle
Direction, brake or throttle etc. can enable the vehicle 16 to turning, stopping or traveling to manipulate the driving status of the vehicle 16
Deng completion automatically or semi-automatically auxiliary driving.
In the present embodiment, for step (S07) afterwards there are also a step (S08), external server 18 can also receive the movement simultaneously
Signal carries out external service.For example, when the vehicle is matched to parking grid, and indicate that the vehicle will stop and open to parking grid
Begin to use, be simultaneously emitted by the movement signal of payment authorization demand, this movement signal will be sent to external server 18, outer to this
Portion's server 18 proposes that parking requires, and transmits the authorization that automatic charging is withholdd.
It please refers to shown in Fig. 3, is the method flow diagram of the different images information of present pre-ferred embodiments.Following with
Embodiment only further illustrates that this action positioning service collocation object knows DAS (Driver Assistant System) 10, and system server receives different right
The driving judgment model that image information is planned.
In one embodiment, vehicle 16 travels on the road (such as step (S11)) of setting visual object 11.What vehicle 16 carried
12 real-time reception of video lens is to being set to the visual object (such as step (S12)) for being marked on line.Visual object 11 is by image procossing
It is lane (such as step (S13a)) that module 14a, which recognizes its object information classification,.The estimation of locating module 13 16 place coordinate of vehicle (x,
Y) (such as step (S14a)).Position computation module 14b calculates the exact position of the vehicle 16 according to coordinate (x, y) and object information
(such as step (S15a)).Signal computing module 14c integrates exact position and object information, learns that the mode of the category belongs to lane
Location purposes act signal (such as step (S16a)) according to 16 demand sending of vehicle.The received movement of controller of vehicle 15 news
Number be shortest path automatic Pilot, complete lane judgment model (such as step (S17a)).
Such as the lower overpass of vehicle 16, action positioning service collocation object is known DAS (Driver Assistant System) 10 and is first counted by locating module 13
The preliminary coordinate of vehicle 16 is calculated, then accurate positioning is done by the object information that vehicle 16 receives lane, in advance leads vehicle 16
Boat to slow lane, preparation is incorporated to overpass.
In the overhead section for having upper and lower solid space, each visual object 11 is built on road, system server 14
The plan-position coordinate where vehicle 16 can be first judged according to the signal that locating module 13 provides, then is carried out by received object information
The correction of coordinate, the accurate lane position differentiated where vehicle 16 can distinguish that vehicle 16 is currently located at subterranean tunnel, general
Plane section, the overhead section in top or the lane below overpass are used with the subsequent automatic traveling crane navigation of benefit.
Above-mentioned lane identification also can be used for the behaviour decision making of automatic Pilot and interact with real-time vehicle condition.Since this method can
The exact position (including position, section and lane) in the driving of vehicle 16 is judged, so the action that the present embodiment uses positions clothes
Business collocation object, which knows DAS (Driver Assistant System) 10, to inform according to lane different where vehicle 16 and the external real-time vehicle condition obtained
The vehicle 16 travels on the behavior that this lane should execute, such as because of different sections of highway, lane, and speed limit difference or has had using limiting
(such as forbidding left/right rotation lane, single flow route or tunnel maximum height limit).
Wherein, it is caused when the lane in section because maintenance or accident need to suspend use or spike period on and off duty
Part way, which is jammed, to be difficult to walk.The system server 14 that action positioning service collocation object knows DAS (Driver Assistant System) 10 can be changed in real time
The corresponding movement signal of object information reaches and interacts in real time with vehicle condition to inform that vehicle 16 should avoid the lane in the section.
The present invention also can provide different classes of vehicle 16 and use upper difference, when automatic Pilot truck travels on road
When, action positioning service collocation object knows DAS (Driver Assistant System) 10 and may be notified that 16 Driving Decision-making of vehicle, avoids travelling on express
In road, or carry out lane amendment；Minibus then can be according to driving mode (time most short driving mode or stablizing driving mode) judgement
Vehicle 16 should travel on fast traffic lane and be overtaken other vehicles or exercised and middle line lane average rate traveling.
In another embodiment, 16 stagnation of movement of the vehicle parking grid (such as step (S11)) visual in setting, the vehicle 16 carrying
12 real-time reception of video lens to the visual object 11 (such as step (S12)) being set near parking grid, image processing module
The object information classification that 14a recognizes the label is parking grid (such as step (S13b)).Locating module 13 is counted counted vehicle 16 and is sat
It marks (x, y) (such as step (S14a)).Position computation module 14b calculates the essence of the vehicle 16 according to coordinate (x, y) and object information
True position (such as step (S15a)).Signal computing module 14c integrates exact position and object information, learns the type genus of the category
In automatic stopping purposes, signal (such as step (S16a)) is acted according to 16 demand sending of vehicle.Controller of vehicle 15 is received
Signal is the automatic stopping of the parking grid, completes parking judgment model (such as step (S17b)).
When the video lens 12 or action dress that the traveling of vehicle 16 to the parking grid for being provided with visual object 11, vehicle 16 carries
Camera lens is set, real-time reception to the visual object 11 being set to by parking grid gives its image to image processing module 14a.Visually
The image of object 11 by image processing module 14a pick out its classification of object information be parking service and parking grid number etc.
Information.Position computation module 14b estimates 16 coordinate of vehicle further according to locating module, and with the rough coordinate and the object of vehicle 16
Information calculates the exact position that vehicle 16 is stopped, and is then sent to signal computing module 14c.Signal computing module 14c with
Storage device 17 inside system server 14 compares classification of the integration through exact position and object information, learns the mould of the category
Formula belongs to the service usages such as Car park payment, and signal computing module 14c can be made a movement signal, this movement signal is indicated vehicle
16 exact positions are matched to the parking grid, and indicate that vehicle 16 will stop and begin to use to the parking grid, are simultaneously emitted by
The information of payment authorization, this movement signal will be sent to external server 18, propose that parking requires to the external server 18,
And transmit the authorization that charge is withholdd.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (13)
- The Object identifying DAS (Driver Assistant System) 1. a kind of action positioning service is arranged in pairs or groups, is used for a vehicle characterized by comprisingOne system server is set in the vehicle, and the system server includes an image processing module, position calculating Module, a storage device and a signal computing module；One video lens are set on the vehicle, which connect with the system server；Multiple visual objects are set in the optics range of receiving of the video lens；One locating module is set in the vehicle, and the locating module is connect with the system server；One controller of vehicle is set in the vehicle, which connect with the system server；AndOne external server is connect with the signal computing module.
- 2. action positioning service collocation Object identifying DAS (Driver Assistant System) as described in claim 1, which is characterized in that the video recording Camera lens receives the image including each visual object, decodes out each visual object corresponding one via the image processing module Object information.
- 3. action positioning service collocation Object identifying DAS (Driver Assistant System) as claimed in claim 2, which is characterized in that the positioning Module calculates the coordinate where the vehicle.
- 4. action positioning service collocation Object identifying DAS (Driver Assistant System) as claimed in claim 3, which is characterized in that the parking stall Computing module is set according to the position correction of the object information coordinate, calculates one exact position of vehicle.
- 5. action positioning service collocation Object identifying DAS (Driver Assistant System) as claimed in claim 4, which is characterized in that the signal Computing module is integrated into a movement signal of the vehicle according to the exact position and the object information.
- 6. action positioning service collocation Object identifying DAS (Driver Assistant System) as claimed in claim 5, which is characterized in that the movement The difference of the object information of the exact position and image processing module decoding that signal is calculated according to the position computation module Generate a pattern differentials.
- 7. action positioning service collocation Object identifying DAS (Driver Assistant System) as claimed in claim 6, which is characterized in that the vehicle Control device receives the movement signal, manipulates the vehicle.
- 8. a kind of operation method of action positioning service collocation Object identifying DAS (Driver Assistant System), which is characterized in that including by weighing Benefit requires action positioning service collocation Object identifying DAS (Driver Assistant System) contained in 7 to execute, this action positioning service collocation pair As the operation method of identification DAS (Driver Assistant System) includes:(S01) multiple visual objects are set in the optics range of receiving of the video lens,(S02) receive each visual object by a video lens, each visual object label it is different using Different bar code, figure or combinations thereof；(S03) each visual object decodes out each visual object via an image processing module and corresponds to its site A pair of of image information；(S04) locating module calculates the coordinate where the vehicle；(S05) position computation module compares by the object information and corrects the coordinate, obtains an exact position of the vehicle；(S06) signal computing module is compared according to the elaborate position and the object information with storage device integration, and it is dynamic to issue one Make signal；And(S07) controller of vehicle receives the movement signal, manipulates the action of the vehicle.
- 9. the operation method of action positioning service collocation Object identifying DAS (Driver Assistant System) as claimed in claim 8, feature It is, further includes a step (S08) external server after step (S07) while receiving movement signal progress external service.
- 10. the operation method of action positioning service collocation Object identifying DAS (Driver Assistant System) as claimed in claim 8, feature It is, in step (S02), each visual object is bar code, figure or combinations thereof, and by an identifier code in wherein, The identifier system corresponds to the object information.
- 11. the operation method of action positioning service collocation Object identifying DAS (Driver Assistant System) as claimed in claim 8, feature It is, in the step (S05), the calculation system of the exact position first does the large-scale vehicle location using the coordinate and searches It seeks, then the object information decoded out by the image processing module, carries out the positioning and check and correction of the vehicle thin portion.
- 12. the operation method of action positioning service collocation Object identifying DAS (Driver Assistant System) as claimed in claim 8, feature It is, in the step (S06), the object information behind the place of the exact position of the vehicle and image processing module identification is When one lane, switching executes a lane judgment model, which includes:(a1) position computation module receives the object information and the coordinate, is accurately positioned the vehicle position and the vehicle Road；(a2) the signal computing module is compared according to the elaborate position and the object information with storage device integration, and it is dynamic to issue one Make signal；And(a3) the signal computing module issues the automatic Pilot that the movement signal is shortest path.
- 13. the operation method of action positioning service collocation Object identifying DAS (Driver Assistant System) as claimed in claim 8, feature It is, in the step (S06), the image information behind the place of the exact position of the vehicle and image processing module identification is When one parking grid, switching executes a parking judgment model, which includes:(b1) position computation module receives the object information and the coordinate, is accurately positioned the vehicle position and the parking Lattice；(b2) the signal computing module is compared according to the elaborate position and the object information with storage device integration, and it is dynamic to issue one Make signal；And(b3) system server issues the automatic stopping that the movement signal is the parking grid.
Priority Applications (1)
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