CN105329168A - Head up display system and method with driving recording function and driving assistance function - Google Patents
Head up display system and method with driving recording function and driving assistance function Download PDFInfo
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- CN105329168A CN105329168A CN201510868360.8A CN201510868360A CN105329168A CN 105329168 A CN105329168 A CN 105329168A CN 201510868360 A CN201510868360 A CN 201510868360A CN 105329168 A CN105329168 A CN 105329168A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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Abstract
The invention discloses a head up display system with a driving recording function and a driving assistance function. The head up display system comprises an intelligent mobile terminal, an HUD main system, a vehicle-mounted diagnosis subsystem, a driving recording subsystem and a cloud server. The intelligent mobile terminal is used for being in communication with the HUD main system and the driving recording subsystem. The HUD main system is automatically awaken by a power supply to enter the working mode, drives the driving recording subsystem and the vehicle-mounted diagnosis subsystem to start to work, receives and displays a data processing result, and conducts real-time early warning on the driving conditions. The vehicle-mounted diagnosis subsystem is used for extracting and uploading automobile condition data to the cloud server and forwarding the automobile condition data to the driving recording subsystem through the HUD main system. The driving recording subsystem is used for taking in multiple target images and conducting data processing. The cloud server is used for conducting storage and analysis on the automobile condition data. The invention further discloses a head up display method with the driving recording function and the driving assistance function. The head up display system and method can intelligently, comprehensively and effectively assist in automobile driving at multiple angles.
Description
Technical field
The present invention relates to intelligent vehicle technical field, particularly relate to a kind of head-up-display system and the method with driving recording and drive assistance function.
Background technology
HUD (HeadUpDisplay is called for short HUD) is the flight additional gauge generally used at present on aircraft.HUD appears on military aircraft the earliest, and reducing aviator needs to bow to check the frequency of instrument, avoids attention to interrupt and loses the grasp to state consciousness.Also because the comfort feature of HUD and can improve flight safety, airliner also follows up installation one after another, starts now to be progressively assembled on automobile in a large number.
HUD is the principle utilizing optical reflection, the relevant information of important aircraft or vehicle is incident upon above the reflectance coating of a sheet glass, this sheet glass is positioned at passenger cabin front end, highly roughly become level with the eyes driven, the word of projection and image adjustment are on the distance of focal length infinity, be driving through HUD when seeing toward front, together with the data fusion that can the scene in the external world and HUD be shown easily.The purpose of HUD design allows chaufeur not need to bow and check head-down data, can keep the attitude come back, ignore the Rapid Variable Design of external environment between bowing and coming back, and reduce eyes focal length because the delay that produces of adjustment and discomfort.
ADAS (AdvancedDriverAssistanceSystems) refers to senior DAS (Driver Assistant System).ADAS system is primarily of compositions such as telltale, camera, controllers.Existing ADAS function comprises: lane departure warning system, and track keeps ancillary system, spacing checking system, speed limit icon-based programming system, night vision pedestrian detecting system, 360 degree of panoramic parking systems, anti-collision warning system etc.
The instrument of the relevent informations such as the image in drive recorder (DigitalVideoRecorder is called for short DVR) i.e. registration of vehicle traveling way and sound.Automobile can record video image and the sound of running car overall process, can be traffic accident and produce evidence after installing drive recorder.
But existing HUD system and DVR, ADAS are autonomous system work separately.Such as HUD equipment can not show in real time and warn deviation, and spacing detects, anticollision and anti-fatigue etc.; And existing ADAS product accuracy is very poor, also want chaufeur to demarcate, demarcate difficulty; And existing DVR has band read-out and is not with read-out two type, wherein, the DVR of band read-out is real-time, but cost is high; DVR poor real not with read-out, check that data storage card must be extracted to be placed on PC (PersonalComputer, PC) or mobile terminal device by video recording and see, very inconvenient.And existing ADAS system equipment and DVR are presented in multimedia navigation and back mirror navigation, it has little significance in fact, and real-time is poor.
In addition, existing HUD, DVR, ADAS system equipment does not all possess cloud service function, and the situation outside Che Nei and car can not be dealt into high in the clouds in time, equipment may damage after the occurrence of the traffic accident, causes recording loss of data, the drawback such as cannot to investigate.
Summary of the invention
Technical matters to be solved by this invention is, a kind of new line technique of display scheme with driving recording and drive assistance function is provided, the driving recording data of acquisition and vehicle condition data are exported on HUD and shows in real time, and vehicle-mounted data is uploaded to high in the clouds realizes data sharing.
For solving above technical matters, on the one hand, the embodiment of the present invention provides a kind of head-up-display system with driving recording and drive assistance function, comprise: HUD main system, driving recording subsystem, On-Board Diagnostics (OBD) (OnBoardDiagnostic, be called for short OBD) subsystem, intelligent mobile terminal, and, Cloud Server;
Described intelligent mobile terminal, for establishing a communications link with described HUD main system, described driving recording subsystem respectively;
Described HUD main system, for obtaining power supply after automotive ignition startup being detected, automatically waking up and entering mode of operation, and driving described driving recording subsystem and described On-Board Diagnostics (OBD) subsystem to start working;
Described On-Board Diagnostics (OBD) subsystem, for extracting condition of the vehicle data, and by described HUD main system by described condition of the vehicle data retransmission extremely described driving recording subsystem; Described condition of the vehicle data comprise driving real-time speed and steering wheel angle;
Described driving recording subsystem, for absorbing multiple target image, and, by carrying out data processing to described condition of the vehicle data, described target image, the data processed result of generation is sent to described HUD main system;
Described HUD main system, also for receiving and showing the data processed result coming from described driving recording subsystem, carries out real-time early warning to driving conditions;
Described On-Board Diagnostics (OBD) subsystem, also for by described condition of the vehicle data upload to described Cloud Server;
Described Cloud Server, stores and analyzing and processing for the condition of the vehicle data uploaded described On-Board Diagnostics (OBD) subsystem.
Further, described driving recording subsystem, also for communicating to connect via described intelligent mobile terminal and described Cloud Server, is uploaded to described Cloud Server by mobile communications network by gathering the multiple target images obtained; Described Cloud Server, condition of the vehicle data also for uploading described target image and described On-Board Diagnostics (OBD) subsystem store and convergence analysis, obtain driving behavior analysis result, and show being downloaded to during described driving behavior analysis fructufy in described HUD main system.
In the attainable mode of one, described HUD main system is provided with the first data processing unit, two-dimension code label, new line display unit, the first data storage cell and bluetooth communication; Described two-dimension code label comprises: the Bluetooth address of HUD main system, Bluetooth pairing instruction, bluetooth SPP link order; Described intelligent mobile terminal, also for passing through the described two-dimension code label of scanning, according to the Bluetooth address of the described HUD main system identified from described two-dimension code label, Bluetooth pairing instruction, bluetooth SPP link order, set up Bluetooth communication with described bluetooth communication and be connected.
Further, described HUD main system also comprises shock sensor; Described shock sensor, for when vibrations energizing signal being detected, waking described HUD main system up and entering mode of operation, and driving described driving recording subsystem to carry out recording a video and preserving data by HUD main system; Described HUD main system, also under the triggering of described shock sensor, drives described On-Board Diagnostics (OBD) subsystem to diagnose current vehicle condition, and diagnostic data is sent to described Cloud Server; Described Cloud Server, is also shown for being pushed on described intelligent mobile terminal by described diagnostic data by mobile communications network, and sends alerting signal.
Preferably, described driving recording subsystem, is also connected for carrying out radio communication by WI-FI with intelligent mobile terminal.
In the attainable mode of one, described driving recording subsystem comprises: the second data processing unit, the second data storage cell, WI-FI communication module, FLASH flash memory module and multiple camera; Described camera comprises front-facing camera, post-positioned pick-up head and Che Nei camera; Described two-dimension code label also comprises: the instruction of WI-FI focus, WI-FI link order; Described intelligent mobile terminal, also after scanning described two-dimension code label, identify the instruction of described WI-FI focus and described WI-FI link order, set up WI-FI radio communication by the instruction of described WI-FI focus and WI-FI link order and described driving recording subsystem, obtain the target image stored in described driving recording subsystem.
In the attainable mode of one, described On-Board Diagnostics (OBD) subsystem comprises the 3rd data processing unit, OBD diagnostic module, mobile communication module and GPS locating module; Described 3rd data processing unit, for controlling and data processing each sub-function module in described On-Board Diagnostics (OBD) subsystem; Described OBD diagnostic module, for diagnosing current vehicle condition, and is sent to described Cloud Server by diagnostic data via described mobile communication module; The gps coordinate data of acquisition for locating in real time automobile and following the tracks of, and are sent to described Cloud Server via described mobile communication module by described GPS locating module.
Further, described On-Board Diagnostics (OBD) subsystem, also in bus location or when automobile flameout being detected, by described condition of the vehicle data upload to described Cloud Server; Described driving recording subsystem, also in bus location or when automobile flameout being detected, is uploaded to described Cloud Server by described target image; Described Cloud Server, also for detect automobile the same day first ignition trigger time, high in the clouds is analyzed data and is downloaded to described HUD main system; Described HUD main system, the data also for being transmitted by described Cloud Server show in real time.
On the other hand, the embodiment of the present invention additionally provides a kind of new line display method with driving recording and drive assistance function, comprising:
Established a communications link with HUD main system, driving recording subsystem respectively by intelligent mobile terminal;
Described HUD main system obtains power supply after automotive ignition startup being detected, automatically wakes up and enters mode of operation, and drive driving recording subsystem and On-Board Diagnostics (OBD) subsystem to start working;
On-Board Diagnostics (OBD) subsystem extracts condition of the vehicle data, and by described HUD main system by described condition of the vehicle data retransmission extremely described driving recording subsystem; Described condition of the vehicle data comprise driving real-time speed;
Driving recording subsystem absorbs multiple target image, and, by carrying out data processing to described condition of the vehicle data, described target image, the data processed result of generation is sent to described HUD main system;
Described HUD main system receives and shows the data processed result coming from described driving recording subsystem, carries out real-time early warning to driving conditions;
Described On-Board Diagnostics (OBD) subsystem by described condition of the vehicle data upload to Cloud Server;
Described Cloud Server stores and analyzing and processing the condition of the vehicle data that described On-Board Diagnostics (OBD) subsystem is uploaded.
Further, the described new line display method with driving recording and drive assistance function, also comprises:
Described driving recording subsystem communicates to connect via described intelligent mobile terminal and described Cloud Server, is uploaded to described Cloud Server by mobile communications network by gathering the multiple target images obtained;
Described Cloud Server stores and convergence analysis the condition of the vehicle data that described target image and described On-Board Diagnostics (OBD) subsystem are uploaded, obtain driving behavior analysis result, and show being downloaded to during described driving behavior analysis fructufy in described HUD main system.
The new line technique of display scheme of what the embodiment of the present invention provided have driving recording and drive assistance function, when the technical scheme using embodiment to provide first, the HUD special tool of intelligent mobile terminal can be adopted to scan the two-dimension code label on HUD complete machine, automatically the Bluetooth pairing of intelligent mobile terminal and HUD main system is set up, and intelligent mobile terminal is connected with the WI-FI of driving recording subsystem, without the need to manual hand manipulation, and when reusing HUD special tool and realizing connecting, without the need to again carrying out the operations such as Bluetooth pairing, whole system scheme user oriented designs, easy and simple to handle.
The present invention reads the parameter such as the speed of a motor vehicle and steering wheel angle by On-Board Diagnostics (OBD) subsystem OBD, makes range finding, crashproof, and the ADAS functions such as deviation are more accurate, and do not need chaufeur to demarcate, system is automatically-calibrated to be completed, and operates simpler; And the condition of the vehicle real-time data transmission that OBD extracts can be shown to the new line display unit of HUD main system, carry out real-time reminding because HUD display unit is placed in chaufeur front, avoid because the chaufeur information of checking of bowing causes accident to occur.In addition, the several data that technical scheme provided by the invention can be uploaded by On-Board Diagnostics (OBD) subsystem and driving recording subsystem by Cloud Server record and image, comprise running situation, running car GPS locating information, chaufeur sign information and condition of road surface, be particularly useful for the basis for estimation of train operation accident qualification, and, Cloud Server can achieve a butt joint receive data analysis process, and the data message of preservation is shared, data download on Cloud Server can show by the mobile intelligent terminal being connected to Cloud Server, and, mobile intelligent terminal can real-time reception Cloud Server push various information, comprise driving early warning information, remote monitor and control information etc., realize the intelligent vehicle ancillary system of multifunctional all.DVR subsystem, without the need to additionally installing telltale, by ingenious in conjunction with multiple automobile function device and terminal, mobile communications network, realizes condition of the vehicle record and information sharing quickly and easily.
Accompanying drawing explanation
Fig. 1 is the structural representation with an embodiment of the head-up-display system of driving recording and drive assistance function provided by the invention.
Fig. 2 is the structural representation with another embodiment of the head-up-display system of driving recording and drive assistance function provided by the invention.
Fig. 3 is the flow chart of steps with an embodiment of the new line display method of driving recording and drive assistance function provided by the invention.
Fig. 4 is that a kind of that intelligent mobile terminal provided by the invention establishes a communications link with HUD main system and DVR subsystem respectively can the flow chart of steps of implementation.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
See Fig. 1, it is the structural representation with an embodiment of the head-up-display system of driving recording and drive assistance function provided by the invention.
In the present embodiment, the described head-up-display system with driving recording and drive assistance function, mainly comprises: HUD main system 10, driving recording subsystem 20, On-Board Diagnostics (OBD) subsystem 30, intelligent mobile terminal 40, and, Cloud Server 50.
Wherein, described intelligent mobile terminal 40, for establishing a communications link with described HUD main system 10, described driving recording subsystem 20 respectively.Preferably, intelligent mobile terminal 40 carries out data communication by bluetooth (Bluetooth) and HUD main system 10; Intelligent mobile terminal 40 carries out data communication by WI-FI (WirelessFidelity, Wireless Fidelity) with driving recording subsystem 20.During concrete enforcement, intelligent mobile terminal 40 includes but not limited to smart mobile phone, panel computer, palm intelligent terminal, portable computer.
Described HUD main system 10, for obtaining power supply after automotive ignition startup being detected, automatically waking up and entering mode of operation, and driving described driving recording subsystem 20 and described On-Board Diagnostics (OBD) subsystem 30 to start working.Can normally work to make driving recording subsystem 20 and On-Board Diagnostics (OBD) subsystem 30, HUD main system 10 with also carried out power supply between driving recording subsystem 20, On-Board Diagnostics (OBD) subsystem 30 respectively and be connected, powered to driving recording subsystem 20, On-Board Diagnostics (OBD) subsystem 30 by HUD main system 10, thus also can drive driving recording subsystem 20 by HUD main system 10, On-Board Diagnostics (OBD) subsystem 30 enters mode of operation.
Described On-Board Diagnostics (OBD) (OBD) subsystem 30, for extracting condition of the vehicle data, and by described HUD main system 10 by described condition of the vehicle data retransmission extremely described driving recording subsystem 20; During concrete enforcement, described condition of the vehicle data include but not limited to driving real-time speed and steering wheel angle.
Described driving recording (DVR) subsystem 20, for absorbing multiple target image, and, by carrying out data processing to described condition of the vehicle data, described target image, the data processed result of generation is sent to described HUD main system 10.DVR subsystem 20 captures the images such as roadmarking, front truck car plate, speed limitation board by front-facing camera, and in conjunction with the condition of the vehicle data that OBD subsystem 30 transmits, adopt image processing algorithm to carry out fusion treatment to data, realize the functions such as real-time front truck anti-collision warning accurately, route deviation early warning, front truck range finding and speed-limit warning.In addition, in DVR car, camera can adjust camera angle according to the body position change of chaufeur, to take the sign information such as chaufeur facial expression and expression in the eyes, through the process of DVR subsystem 20 internal data cells, realize the functions such as driver fatigue monitoring, absent minded warning.
Described HUD main system 10, also for receiving and showing the data processed result coming from described driving recording subsystem 20, carries out real-time early warning to driving conditions.In the present embodiment, DVR subsystem 20 processes the data result obtained and is sent to HUD main system 10, by the display screen of HUD main system 10, data result is shown to driver's eyes dead ahead, the display data of HUD include but not limited to the parameters such as the direction of route deviation, the time estimating collision, leading vehicle distance and road speed limit, and carry out warning prompting by sound.Therefore, when specifically implementing, user checks that various instrument can obtain the important monitor message in various driving conditions when driving without the need to bowing, and intelligence, effectively assisted user carry out vehicle drive, multi-angle, all sidedly guarantee driving safety.
In the present embodiment, described On-Board Diagnostics (OBD) subsystem 30, also for by described condition of the vehicle data upload to described Cloud Server 50; Described Cloud Server 50, stores and analyzing and processing for the condition of the vehicle data uploaded described On-Board Diagnostics (OBD) subsystem 30.
Further, described driving recording subsystem 20, also for communicating to connect with described Cloud Server 50 via described intelligent mobile terminal 40, is uploaded to described Cloud Server 50 by mobile communications network by gathering the multiple target images obtained;
Described Cloud Server 50, condition of the vehicle data also for uploading described target image and described On-Board Diagnostics (OBD) subsystem 30 store and convergence analysis, obtain driving behavior analysis result, and show being downloaded to during described driving behavior analysis fructufy in described HUD main system 10.
Driving recording subsystem 20 can be connected with intelligent mobile terminal 40 by WI-FI, and intelligent mobile terminal 40 is by 3G (3
rd– Generation, the third generation), 4G (4
th– Generation, forth generation), 5G (5
th– Generation, the 5th generation) etc. mobile communications network be connected with Cloud Server 50, by DVR car, the target image taken outward of car is sent in Cloud Server 50 and stores.
On-Board Diagnostics (OBD) subsystem 30 can extract the condition of the vehicle data such as the speed of a motor vehicle, rotating speed, oil consumption, brake number of times, engine data and car running computer, and these condition of the vehicle data and gps coordinate data are directly uploaded to Cloud Server 50 by mobile communications network.Therefore, the condition of the vehicle data that Cloud Server 50 can obtain respectively to driving recording subsystem 20, On-Board Diagnostics (OBD) subsystem 30 and image data carry out data storage and analyze, and will be shown to during driving behavior analysis fructufy on HUD main system 10 screen.
Preferably, intelligent mobile terminal 40 is provided with the special APP (Application of HUD, application) instrument, user by the special APP instrument of this HUD realize intelligent mobile terminal respectively with the communication connection of HUD main system 10 and driving recording subsystem 20.Further, by setting up instant messaging module in APP tool ends end, high in the clouds data are downloaded on intelligent mobile terminal 40 by Cloud Server 50, then high in the clouds data (e.g., real-time road situation) can be shared to the contact person in instant messaging module by intelligent mobile terminal.In addition, if user needs the video recording situation of checking DVR subsystem 20, open the special APP instrument of HUD of HUD main system 10 and intelligent mobile terminal 40, WI-FI communication module in the WI-FI communication module of intelligent mobile terminal 40 and DVR subsystem 20, from being dynamically connected, can realize the image data in intelligent mobile terminal 40 playback DVR subsystem 20 storage inside automatically.
Described On-Board Diagnostics (OBD) subsystem 30, also in bus location or when automobile flameout being detected, by described condition of the vehicle data upload to described Cloud Server 50; Described driving recording subsystem 20, also in bus location or when automobile flameout being detected, is uploaded to described Cloud Server 50 by described target image;
Described Cloud Server 50, also for detect automobile the same day first ignition trigger time, high in the clouds is analyzed data and is downloaded to described HUD main system 10; Described HUD main system 10, the data also for being transmitted by described Cloud Server 50 show in real time.During concrete enforcement, DVR subsystem 20 is communicated to connect by smart mobile phone and Cloud Server 50; OBD subsystem 30 is directly connected with Cloud Server 50 by mobile communications network; Cloud Server 50 can timing uploading data, or, also can at every turn automobile flameout time uploading data, thus optimize the resource distribution of onboard system; When every day, automobile first time started, the analysis data downloading Cloud Server 50 show to the screen of HUD main system 10, and user used during automobile the same day first can know driving historical data.
See Fig. 2, it is the structural representation with another embodiment of the head-up-display system of driving recording and drive assistance function provided by the invention.
The present embodiment, on the basis of Fig. 1 embodiment, further, provides a kind of more concrete implementation.
In the attainable mode of one, described HUD main system 10 is provided with the first data processing unit 11, two-dimension code label 12, new line display unit 13, first data storage cell 14 and bluetooth communication 15.Wherein, the first data processing unit 11 communicates to connect respectively with two-dimension code label 12, new line display unit 13, first data storage cell 14, bluetooth communication 15.Described two-dimension code label 12 comprises: the Bluetooth address of HUD main system, Bluetooth pairing instruction, bluetooth SPP link order.
Therefore, when described intelligent mobile terminal 40 is for establishing a communications link with described HUD main system 10, be specially: described intelligent mobile terminal 40 is by the described two-dimension code label 12 of scanning, identify the Bluetooth address of described HUD main system 10, Bluetooth pairing instruction, bluetooth SPP link order, and according to described Bluetooth address, Bluetooth pairing instruction, bluetooth SPP link order, set up Bluetooth communication with described bluetooth communication 15 and be connected.
Namely, described intelligent mobile terminal 40, also for passing through the described two-dimension code label 12 of scanning, according to the Bluetooth address of the described HUD main system 10 identified from described two-dimension code label 12, Bluetooth pairing instruction, bluetooth SPP link order, set up Bluetooth communication with described bluetooth communication 15 and be connected.
Further, what provide at the present embodiment has in the head-up-display system of driving recording and drive assistance function, and described HUD main system 10 also comprises shock sensor 16, driver module 17 and hummer 18.
Described shock sensor 16, for when vibrations energizing signal being detected, waking described HUD main system 10 up and entering mode of operation, and driving described driving recording subsystem 20 to carry out recording a video and preserving data by HUD main system 10;
Described HUD main system 10, also under the triggering of described shock sensor 16, drives described On-Board Diagnostics (OBD) subsystem 30 to diagnose current vehicle condition, and diagnostic data is sent to described Cloud Server 50;
Described Cloud Server 50, is also shown for being pushed on described intelligent mobile terminal 40 by described diagnostic data by mobile communications network, and triggers hummer 18 by driver module 17 and send alerting signal.
In specific implementation process, automobile parking is in roadside or garage, if occurred by situations such as other auto against, police's towing automobile or other people malicious sabotages, sensor 16 in HUD main system 10 receives vibrations energizing signal, order about HUD main system 10 to start working, open DVR subsystem 20 to carry out recording a video, preserving data simultaneously, open OBD subsystem 30 diagnose vehicle condition and diagnostic data is sent to Cloud Server 50, by Cloud Server 50 pushed information to intelligent mobile terminal user, remind the real-time condition of its automobile of automotive vehicle owner.
In the present embodiment, described driving recording subsystem 20, is also connected for carrying out radio communication by WI-FI with intelligent mobile terminal.Particularly, described driving recording subsystem 20 comprises: the second data processing unit 21, second data storage cell 22, WI-FI communication module 23, FLASH flash memory module 24 and multiple camera; Described camera comprises front-facing camera 25, post-positioned pick-up head 26 and Che Nei camera 27.Described second data processing unit 21 communicates to connect respectively with described second data storage cell 22, described WI-FI communication module 23, described FLASH flash memory module 24 and each camera; During concrete enforcement, DVR subsystem 20 is provided with in multiple car, the outer camera of car, to realize carrying out comprehensive image capturing from multiple angle.Wherein, front-facing camera 25 captures the target images such as roadmarking, front truck car plate, speed limitation board, and post-positioned pick-up head 26 absorbs the images such as rear-end collision phenomenon; In car, camera 27 takes chaufeur facial expression and expression in the eyes etc., realizes driver fatigue monitoring or absent minded warning etc.; Various target image can leave in the second data storage cell 22, through the image procossing of the second data processing unit 21, can obtain the parameters such as the direction of route deviation, the time estimating collision, leading vehicle distance, rear car distance and road speed limit.These parameters can also be sent to HUD main system 10 by the present embodiment, are shown to driver's eyes dead ahead by new line display unit 13, and can carry out warning prompting in conjunction with sound.
Further, described two-dimension code label 12 also comprises: the instruction of WI-FI focus, WI-FI link order.
Described intelligent mobile terminal 40, also identify the instruction of described WI-FI focus and described WI-FI link order for scanning after described Quick Response Code mark 12 is signed, set up WI-FI radio communication by the instruction of described WI-FI focus and WI-FI link order and described driving recording (DVR) subsystem 20, obtain the target image stored in described driving recording subsystem 20.
If user needs the video recording situation of checking DVR subsystem 20, open the special APP instrument of HUD of HUD main system 10 and intelligent mobile terminal 40, WI-FI communication module in the WI-FI communication module of intelligent mobile terminal 40 and DVR subsystem 20, from being dynamically connected, can realize the image data in intelligent mobile terminal 40 playback DVR subsystem 20 storage inside automatically.
Further, described On-Board Diagnostics (OBD) subsystem 30 comprises the 3rd data processing unit 31, OBD diagnostic module 32, mobile communication module 33 and GPS locating module 34;
Described 3rd data processing unit 31, for controlling and data processing each sub-function module in described On-Board Diagnostics (OBD) subsystem 30;
Described OBD diagnostic module 32, for diagnosing current vehicle condition, and is sent to described Cloud Server 50 by diagnostic data via described mobile communication module 33;
The gps coordinate data of acquisition for locating in real time automobile and following the tracks of, and are sent to described Cloud Server 50 via described mobile communication module 33 by described GPS locating module 34.
The present invention reads the parameter such as the speed of a motor vehicle and steering wheel angle by On-Board Diagnostics (OBD) subsystem OBD, makes range finding, crashproof, and the ADAS functions such as deviation are more accurate, and do not need chaufeur to demarcate, system is automatically-calibrated to be completed, and operates simpler; And the condition of the vehicle real-time data transmission that OBD extracts can be shown to the new line display unit of HUD main system, real-time reminding is carried out because HUD display unit is placed in chaufeur front, avoid because the chaufeur information of checking of bowing causes accident to occur, by the performance advantage in conjunction with driving record function and the display HUD that comes back, assisted user carries out vehicular drive effectively, greatly improves the intelligent of vehicle drive and safety.
Corresponding with the head-up-display system with driving recording and drive assistance function that above-described embodiment provides, further, additionally provide a kind of new line display method with driving recording and drive assistance function in an embodiment of the present invention.
See Fig. 3, it is the flow chart of steps with an embodiment of the new line display method of driving recording and drive assistance function provided by the invention.
During concrete enforcement, the new line display method of what the embodiment of the present invention provided have driving recording and drive assistance function mainly comprises the following steps:
Step S101: established a communications link with HUD main system 10, driving recording subsystem 20 respectively by intelligent mobile terminal 40;
Step S102: described HUD main system 10 obtains power supply after automotive ignition startup being detected, automatically wakes up and enters mode of operation, and drive driving recording subsystem 20 and On-Board Diagnostics (OBD) subsystem 30 to start working;
Step S103: On-Board Diagnostics (OBD) subsystem 30 extracts condition of the vehicle data, and by described HUD main system 10 by described condition of the vehicle data retransmission extremely described driving recording subsystem 20; Described condition of the vehicle data include but not limited to driving real-time speed and steering wheel angle.
Step S104: driving recording subsystem 20 absorbs multiple target image, and, by carrying out data processing to described condition of the vehicle data, described target image, the data processed result of generation is sent to described HUD main system 10;
Step S105: described HUD main system 10 receives and shows the data processed result coming from described driving recording subsystem 20, carries out real-time early warning to driving conditions;
Step S106: described On-Board Diagnostics (OBD) subsystem 30 by described condition of the vehicle data upload to Cloud Server 50;
Step S107: described Cloud Server 50 stores and analyzing and processing the condition of the vehicle data that described On-Board Diagnostics (OBD) subsystem 30 is uploaded.
Further, the new line display method of what the present embodiment provided have driving recording and drive assistance function also comprises:
Step S108: described driving recording subsystem 20 communicates to connect with described Cloud Server 50 via described intelligent mobile terminal 40, is uploaded to described Cloud Server 50 by mobile communications network by gathering the multiple target images obtained;
Step S109: described Cloud Server 50 stores and convergence analysis the condition of the vehicle data that described target image and described On-Board Diagnostics (OBD) subsystem 30 are uploaded, obtain driving behavior analysis result, and show being downloaded to during described driving behavior analysis fructufy in described HUD main system 10.
It is consistent with the groundwork with the head-up-display system of driving recording and drive assistance function that Fig. 2 embodiment provides with the specific works principle of the new line display method of drive assistance function that what the present embodiment provided have driving recording, do not repeat them here.
During concrete enforcement, intelligent mobile terminal 40 is when establishing a communications link with HUD main system 10, DVR subsystem 30 first, can by the two-dimension code label 12 in the HUD special APP tool scans HUD main system 10 of setting on intelligent mobile terminal 40, automatic realization respectively with the Bluetooth pairing of HUD main system 10, and, be connected with the WI-FI of DVR subsystem 30.
Referring to Fig. 4, be that a kind of that intelligent mobile terminal provided by the invention establishes a communications link with HUD main system and DVR subsystem respectively can the flow chart of steps of implementation.
Step S201: the two-dimension code label in intelligent mobile terminal (preferred smart mobile phone) 40 pairs of HUD systems 10 scans, identifies the Bluetooth address of HUD main system 10, pairing Bluetooth commands, bluetooth SPP link order, WI-FI focus OPEN, WI-FI link order.
HUD main system 10 arranges the Software tool matched with the special APP instrument of HUD on intelligent mobile terminal 40, automatically bluetooth (Bluetooth) is opened after guaranteeing HUD main system 10 startup work, or, guarantee artificial manual unlocking HUD bluetooth communication 15 before intelligent mobile terminal 40 scans two-dimension code label 12, can be obtained by external search to make the Bluetooth communication state of HUD main system 10.
Step S202: judge that the bluetooth communication on intelligent mobile terminal 40 is opened; If do not opened, then perform step S203; If be opened, then perform step S204;
Step S203: open the bluetooth communication on intelligent mobile terminal 40; And go to step S206;
Step S204: judge whether intelligent mobile terminal is connected to bluetooth SPP (SerialPortProfile, Serial Port Profile); If so, then step S205 is performed; If not, then step S206 is performed;
Step S205: judge the SPP bluetooth equipment that intelligent mobile terminal connects whether identical with the bluetooth equipment of HUD main system (same equipment); If not, then step S206 is performed; If so, step S207 is performed;
Step S206: the bluetooth equipment that traversal intelligent mobile terminal matches, judges whether match with HUD main system; If pairing, then perform step S209; If unpaired, then perform step S208;
Step S207: intelligent mobile terminal sends instruction by bluetooth communication, obtains the WI-FI focus state of DVR subsystem;
Step S208: near intelligent mobile terminal unlatching automatic search, bluetooth equipment matches.Particularly, if when intelligent mobile terminal searches a bluetooth equipment, then judge that whether this bluetooth equipment is identical with the bluetooth communication of HUD main system, if identical, then stop search and match this bluetooth equipment, thus Bluetooth pairing success; If the double search of intelligent mobile terminal does not all search bluetooth equipment, then terminate Bluetooth pairing processes; If a bluetooth equipment can be searched in double search, then enter in Bluetooth pairing circulation; When this bluetooth equipment is not identical with the bluetooth communication of HUD main system, judge whether the condition meeting search end, if do not met, again start bluetooth equipment search and continue trial Bluetooth pairing until successful matching.Match continuously unsuccessfully 3 times time, end pairing process.When after intelligent mobile terminal and the success of HUD main system Bluetooth pairing, then perform step S209;
Step S209: intelligent mobile terminal is attempted carrying out Bluetooth communication with HUD main system and is connected; Particularly, intelligent mobile terminal connects the SPP agreement of the bluetooth equipment (HUD main system) searched, and judges whether successful connection, if success, performs step S207; If not, then continue to attempt connecting, if continuously connection failure 3 times, then terminate Bluetooth connection process.
Step S210: judge whether the WI-FI focus of DVR subsystem is opened; If not, then step S211 is performed; If so, then step S212 is performed;
Step S211: intelligent mobile terminal sends instruction by Bluetooth communication, opens the WI-FI focus of DVR, and arranging focus password is specific cryptosystem, and wherein, specific cryptosystem can be the password arranged last time, also can be password default;
Step S212: intelligent mobile terminal obtains the IP address of the WI-FI of DVR subsystem by bluetooth communication, hardware address and focus password;
Step S213: intelligent mobile terminal and DVR subsystem carry out WI-FI and be connected.Particularly, first judge whether intelligent mobile terminal opens WI-FI; If not, then the automatic or manual WI-FI opening intelligent mobile terminal; If the WI-FI communication module of intelligent mobile terminal is opened, then judge whether it connects WI-FI focus; If so, the gateway ip address whether identical with DVR subsystem with hardware address (when hardware address cannot be inquired about, then only comparing IP address) that intelligent mobile terminal connects then is inquired about; If not, then the WI-FI focus function near intelligent mobile terminal scanning is opened; When the gateway hardware address scanned is identical with HUD, then stop scanning, connect this focus, then terminate search.
Whole process can be bound by the instruction between intelligent mobile terminal and HUD main system, DVR subsystem and is controlled automatically above, when the technical scheme that user reuses the embodiment of the present invention carries out automobile assistant driving and driving recording and display, can user bound account and HUD system automatically by carrying out the special APP instrument of HUD on the intelligent mobile terminal that communicates to connect first, can automatically realize when reusing the special APP instrument of HUD connecting, without the need to manual troublesome operation such as pairings again.
The present invention reads the parameter such as the speed of a motor vehicle and steering wheel angle by On-Board Diagnostics (OBD) subsystem OBD, makes range finding, crashproof, and the ADAS functions such as deviation are more accurate, and do not need chaufeur to demarcate, system is automatically-calibrated to be completed, and operates simpler; And the condition of the vehicle real-time data transmission that OBD extracts can be shown to the new line display unit of HUD main system, carry out real-time reminding because HUD display unit is placed in chaufeur front, avoid because the chaufeur information of checking of bowing causes accident to occur.In addition, the several data that technical scheme provided by the invention can be uploaded by On-Board Diagnostics (OBD) subsystem and driving recording subsystem by Cloud Server record and image, comprise the running situation (as: speed of a motor vehicle, rotating speed, brake, the parameters such as engine breakdown), running car GPS locating information, chaufeur sign information (as: doze state, anxious state of mind situation etc.) and condition of road surface, be particularly useful for the basis for estimation of train operation accident qualification, and, Cloud Server can achieve a butt joint receive data analysis process, and the data message of preservation is shared, data download on Cloud Server can show by the mobile intelligent terminal being connected to Cloud Server, and, mobile intelligent terminal can real-time reception Cloud Server push various information, comprise driving early warning information, remote monitor and control information etc., realize the intelligent vehicle ancillary system of multifunctional all.DVR subsystem, without the need to additionally installing telltale, by ingenious in conjunction with multiple automobile function device and terminal, mobile communications network, realizes condition of the vehicle record and information sharing quickly and easily.
The present invention can multi-angle, intelligence, fully and effectively car assisted driving, greatly improve Consumer's Experience and travel safety.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. there is a head-up-display system for driving recording and drive assistance function, it is characterized in that, comprising: HUD main system, driving recording subsystem, On-Board Diagnostics (OBD) subsystem, intelligent mobile terminal, and, Cloud Server;
Described intelligent mobile terminal, for establishing a communications link with described HUD main system, described driving recording subsystem respectively;
Described HUD main system, for obtaining power supply after automotive ignition startup being detected, automatically waking up and entering mode of operation, and driving described driving recording subsystem and described On-Board Diagnostics (OBD) subsystem to start working;
Described On-Board Diagnostics (OBD) subsystem, for extracting condition of the vehicle data, and by described HUD main system by described condition of the vehicle data retransmission extremely described driving recording subsystem; Described condition of the vehicle data comprise driving real-time speed and steering wheel angle;
Described driving recording subsystem, for absorbing multiple target image, and, by carrying out data processing to described condition of the vehicle data, described target image, the data processed result of generation is sent to described HUD main system;
Described HUD main system, also for receiving and showing the data processed result coming from described driving recording subsystem, carries out real-time early warning to driving conditions;
Described On-Board Diagnostics (OBD) subsystem, also for by described condition of the vehicle data upload to described Cloud Server;
Described Cloud Server, stores and analyzing and processing for the condition of the vehicle data uploaded described On-Board Diagnostics (OBD) subsystem.
2. there is the head-up-display system of driving recording and drive assistance function as claimed in claim 1, it is characterized in that,
Described driving recording subsystem, also for communicating to connect via described intelligent mobile terminal and described Cloud Server, is uploaded to described Cloud Server by mobile communications network by gathering the multiple target images obtained;
Described Cloud Server, condition of the vehicle data also for uploading described target image and described On-Board Diagnostics (OBD) subsystem store and convergence analysis, obtain driving behavior analysis result, and show being downloaded to during described driving behavior analysis fructufy in described HUD main system.
3. there is the head-up-display system of driving recording and drive assistance function as claimed in claim 1, it is characterized in that, described HUD main system is provided with the first data processing unit, two-dimension code label, new line display unit, the first data storage cell and bluetooth communication;
Described two-dimension code label comprises: the Bluetooth address of HUD main system, Bluetooth pairing instruction, bluetooth SPP link order;
Described intelligent mobile terminal, also for passing through the described two-dimension code label of scanning, according to the Bluetooth address of the described HUD main system identified from described two-dimension code label, Bluetooth pairing instruction, bluetooth SPP link order, set up Bluetooth communication with described bluetooth communication and be connected.
4. have the head-up-display system of driving recording and drive assistance function as claimed in claim 3, it is characterized in that, described HUD main system also comprises shock sensor;
Described shock sensor, for when vibrations energizing signal being detected, waking described HUD main system up and entering mode of operation, and driving described driving recording subsystem to carry out recording a video and preserving data by HUD main system;
Described HUD main system, also under the triggering of described shock sensor, drives described On-Board Diagnostics (OBD) subsystem to diagnose current vehicle condition, and diagnostic data is sent to described Cloud Server;
Described Cloud Server, is also shown for being pushed on described intelligent mobile terminal by described diagnostic data by mobile communications network, and sends alerting signal.
5. there is the head-up-display system of driving recording and drive assistance function as claimed in claim 3, it is characterized in that, described driving recording subsystem, being also connected for carrying out radio communication by WI-FI with intelligent mobile terminal.
6. there is the head-up-display system of driving recording and drive assistance function as claimed in claim 5, it is characterized in that, described driving recording subsystem comprises: the second data processing unit, the second data storage cell, WI-FI communication module, FLASH flash memory module and multiple camera; Described camera comprises front-facing camera, post-positioned pick-up head and Che Nei camera;
Described two-dimension code label also comprises: the instruction of WI-FI focus, WI-FI link order;
Described intelligent mobile terminal, also after scanning described two-dimension code label, identify the instruction of described WI-FI focus and described WI-FI link order, set up WI-FI radio communication by the instruction of described WI-FI focus and WI-FI link order and described driving recording subsystem, obtain the target image stored in described driving recording subsystem.
7. have the head-up-display system of driving recording and drive assistance function as claimed in claim 1, it is characterized in that, described On-Board Diagnostics (OBD) subsystem comprises the 3rd data processing unit, OBD diagnostic module, mobile communication module and GPS locating module;
Described 3rd data processing unit, for controlling and data processing each sub-function module in described On-Board Diagnostics (OBD) subsystem;
Described OBD diagnostic module, for diagnosing current vehicle condition, and is sent to described Cloud Server by diagnostic data via described mobile communication module;
The gps coordinate data of acquisition for locating in real time automobile and following the tracks of, and are sent to described Cloud Server via described mobile communication module by described GPS locating module.
8. the head-up-display system with driving recording and drive assistance function as described in any one of claim 1 ~ 7, is characterized in that,
Described On-Board Diagnostics (OBD) subsystem, also in bus location or when automobile flameout being detected, by described condition of the vehicle data upload to described Cloud Server;
Described driving recording subsystem, also in bus location or when automobile flameout being detected, is uploaded to described Cloud Server by described target image;
Described Cloud Server, also for detect automobile the same day first ignition trigger time, high in the clouds is analyzed data and is downloaded to described HUD main system;
Described HUD main system, the data also for being transmitted by described Cloud Server show in real time.
9. there is a new line display method for driving recording and drive assistance function, it is characterized in that, comprising:
Established a communications link with HUD main system, driving recording subsystem respectively by intelligent mobile terminal;
Described HUD main system obtains power supply after automotive ignition startup being detected, automatically wakes up and enters mode of operation, and drive driving recording subsystem and On-Board Diagnostics (OBD) subsystem to start working;
On-Board Diagnostics (OBD) subsystem extracts condition of the vehicle data, and by described HUD main system by described condition of the vehicle data retransmission extremely described driving recording subsystem; Described condition of the vehicle data comprise driving real-time speed;
Driving recording subsystem absorbs multiple target image, and, by carrying out data processing to described condition of the vehicle data, described target image, the data processed result of generation is sent to described HUD main system;
Described HUD main system receives and shows the data processed result coming from described driving recording subsystem, carries out real-time early warning to driving conditions;
Described On-Board Diagnostics (OBD) subsystem by described condition of the vehicle data upload to Cloud Server;
Described Cloud Server stores and analyzing and processing the condition of the vehicle data that described On-Board Diagnostics (OBD) subsystem is uploaded.
10. there is the new line display method of driving recording and drive assistance function as claimed in claim 9, it is characterized in that, also comprise:
Described driving recording subsystem communicates to connect via described intelligent mobile terminal and described Cloud Server, is uploaded to described Cloud Server by mobile communications network by gathering the multiple target images obtained;
Described Cloud Server stores and convergence analysis the condition of the vehicle data that described target image and described On-Board Diagnostics (OBD) subsystem are uploaded, obtain driving behavior analysis result, and show being downloaded to during described driving behavior analysis fructufy in described HUD main system.
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