CN105730341B - A kind of front truck visual field checking device, system and method - Google Patents
A kind of front truck visual field checking device, system and method Download PDFInfo
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- CN105730341B CN105730341B CN201610141220.5A CN201610141220A CN105730341B CN 105730341 B CN105730341 B CN 105730341B CN 201610141220 A CN201610141220 A CN 201610141220A CN 105730341 B CN105730341 B CN 105730341B
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- visual field
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- vehicle
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/40—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the details of the power supply or the coupling to vehicle components
- B60R2300/406—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the details of the power supply or the coupling to vehicle components using wireless transmission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/40—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the details of the power supply or the coupling to vehicle components
- B60R2300/408—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the details of the power supply or the coupling to vehicle components using a data bus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/50—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the display information being shared, e.g. external display, data transfer to other traffic participants or centralised traffic controller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/802—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying vehicle exterior blind spot views
- B60R2300/8026—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying vehicle exterior blind spot views in addition to a rear-view mirror system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/8073—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for vehicle security, e.g. parked vehicle surveillance, burglar detection
Abstract
The present invention provides a kind of front truck visual field checking device, system and method, front truck visual field checking device includes the camera being mounted on automobile, display, ECU and WIFI module, the display, ECU and WIFI module are connected with each other by CAN bus, and the camera, display and WIFI module are electrically connected by LVDS route and ECU.Invention increases WIFI modules, and vehicle communication and camera can be supported to shoot, and video interactive is shared, and vehicle assists driver to judge whether to need to take steps to evasion section by observation front truck visual field image information.And the front truck visual field of this programme is checked that system ECU is subsequent and expansible is merged with products such as car networkings, extend more functions, it is such as communicated by WIFI module and cell phone application, records and upload convenience and comfort that various information of vehicles (such as failure, maintenance situation and wheelpath) promotion drives.
Description
Technical field
The present invention relates to onboard system technical fields, are related specifically to a kind of front truck visual field checking device, system and side
Method.
Background technique
The immediate prior art of the present invention is blind area monitoring technology, which has configuration in more luxury car, and such as benz is irrigated
The high-equipped vehicle models such as Er Wo, Volkswagen.
Blind area monitors system and uses millimetre-wave radar, is mounted on rear bumper, and detection range farthest can reach 50 meters and (consider
Overtake other vehicles to domestic road lane change more, be traditionally arranged to be 10 meters or so detection ranges), can detect at left and right sides of rear of vehicle is
It is no to have vehicle.
When driver attempts lane change, but vehicle rear-side has a blind area, and the visual field of traditional outside rear-view mirror and inside rear-view mirror is not
It is enough that driver is allowed to observe whether blind zone position has vehicle.If vehicle is equipped with blind area monitoring system, can be to blind zone position
It is identified, prompt is made when vehicle occurs in blind area, so that driver makes correct decisions when considering lane change.
Existing blind area monitors system, can only monitor rear of vehicle two sides blind area.Actually in our driving procedures, such as vehicle
There are other vehicles in front of, also can form a certain range of blind area in field of front vision two sides.When car owner attempts quick lane change, if
There are other vehicles in lane change, and speed is lower, due to being closer, car owner has little time to slow down after lane change, may result in collision
Accident.
Summary of the invention
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide one kind can consult front truck visual field model
Enclose the front truck visual field checking device of interior video information.
To solve the above problems, the technical solution adopted in the present invention is as follows:
A kind of front truck visual field checking device, including camera, display, ECU and the WIFI module being mounted on automobile, institute
It states display, ECU and WIFI module to be connected with each other by CAN bus, the camera, display and WIFI module pass through LVDS
Route is connect with ECU；
The camera is converted to this for shooting the visual field picture of vehicle front, and by the visual field picture of vehicle front
Ground video information；
The WIFI module, for receiving the second control signal from rear car, and for receiving from the remote of front truck
Journey video information；
The ECU, for being obtained by WIFI module when receiving the first control signal by driver's triggering of automobile
The long-distance video information is taken, and display is driven to show the long-distance video information, is believed when receiving the second control
Number when, the local video information is sent to by the rear car by WIFI module；
Wherein, front truck is the vehicle positioned at the vehicle front, and the rear car is the vehicle positioned at the automobile rear, preceding
Vehicle and rear car are mounted on front truck visual field checking device；
The second control signal is triggered by the driver of rear car；
The long-distance video information is the visual field picture in front of front truck.
It preferably, further include checking key, the front truck visual field for triggering the front truck visual field of the first control signal
Check that key is connect by CAN bus with ECU.
Preferably, the automobile further includes the turning indicator control for triggering the first control signal, the turn signal
Switch is connect by CAN bus with ECU.
Preferably, the first control signal includes sending long-distance video letter to WIFI module for controlling specified front truck
The control instruction of breath.
The second object of the present invention is that providing one kind can be regarded by the front truck that front truck visual field checking device mutually communicates
System is checked in open country.
To solve the above problems, the technical solution adopted in the present invention is as follows:
System is checked in a kind of front truck visual field, described including multiple automobiles for being equipped with the front truck visual field checking device
Multiple automobiles are communicated by respective WIFI module.
The third object of the present invention is to provide a kind of front truck visual field side of checking for realizing and checking front truck long-distance video information
Method.
To solve the above problems, the technical solution adopted in the present invention is as follows:
A kind of front truck visual field inspection method is applied in the checking device of the front truck visual field, the front truck visual field checking device packet
The camera being mounted on automobile, display, ECU and WIFI module are included, the display, ECU and WIFI module are total by CAN
Line is connected with each other, and the camera, display and WIFI module are connect by LVDS route with ECU；The front truck visual field side of checking
Method the following steps are included:
When ECU receives the first control signal by driver's triggering of automobile, long-range view is obtained by WIFI module
Frequency information, and display is driven to show long-distance video information；
When ECU receives second control signal, local video information is sent to by rear car by WIFI module；
Wherein, the camera is converted for shooting the visual field picture of vehicle front, and by the visual field picture of vehicle front
For local video information；
The WIFI module, for receiving the second control signal from rear car, and for receiving from the remote of front truck
Journey video information；
Front truck be positioned at the vehicle front vehicle, the rear car be positioned at the automobile rear vehicle, front truck and
Rear car is mounted on front truck visual field checking device；
The second control signal is triggered by the driver of rear car；
The long-distance video information is the visual field picture in front of front truck.
Preferably, front truck visual field checking device further includes looking into for triggering the front truck visual field of the first control signal
See key, the front truck visual field checks that key is connect by CAN bus with ECU.
Preferably, the automobile further includes the turning indicator control for triggering the first control signal, the turn signal
Switch is connect by CAN bus with ECU.
Preferably, the first control signal includes sending long-distance video letter to WIFI module for controlling specified front truck
The control instruction of breath.
Compared with prior art, the beneficial effects of the present invention are:
Invention increases WIFI modules, vehicle communication and camera can be supported to shoot video interactive and share, vehicle
Driver is assisted to judge whether have safety coefficient of the lane change condition to increase driving by observation front truck visual field image information.
And the front truck visual field of this programme check system ECU it is subsequent it is expansible merged with products such as cloud services, extend more functions,
It is such as communicated by WIFI module and cell phone application, record and uploads various information of vehicles (such as failure, maintenance situation and wheelpath
Deng) promote the convenience and comfort driven.
Detailed description of the invention
Fig. 1 is the structural block diagram of front truck visual field checking device of the invention；
Fig. 2 is the flow chart of front truck visual field inspection method of the invention.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention:
As shown in Figure 1, a kind of front truck visual field checking device, including camera, display, the front truck view being mounted on automobile
Key, turning indicator control, ECU and WIFI module are checked in open country, and ECU (Electronic Control Unit) is that electronic control is single
Member, also referred to as car running computer, from purposes, it is exactly automobile specified controller, by microprocessor (CPU), memory
The large scale integrated circuits group such as (ROM, RAM), input/output interface (I/O), analog-digital converter (A/D) and shaping, driving
At.
The display, ECU, the front truck visual field check that key, turning indicator control are mutually interconnected with WIFI module by CAN bus
It connects, the camera, display and WIFI module are electrically connected by LVDS route and ECU；LVDS (the Low-Voltage
Differential Signaling) it is that low-voltage is checked the mark signal, LVDS route is chiefly used in transmission video signal, is used in 7 mostly
On the display screen of very little dimensions above, it has very low power consumption while can be improved data transmission rate.The camera, is used for
The visual field picture of vehicle front is shot, and the visual field picture of vehicle front is converted into local video information；The WIFI module,
For receiving the second control signal from rear car, and for receiving the long-distance video information from front truck；The ECU is used
In when receiving the first control signal by driver's triggering of automobile, the long-distance video is obtained by WIFI module and is believed
Breath, and display is driven to show the long-distance video information, the first control signal includes specified for controlling
Front truck sends the control instruction of long-distance video information to WIFI module, and WIFI module herein is that driver currently drives vehicle
WIFI module.When receiving second control signal, the local video information is sent to by the rear car by WIFI module；
Wherein, front truck is the vehicle positioned at the vehicle front, and the rear car is the vehicle positioned at the automobile rear, front truck and rear car
It is mounted on front truck visual field checking device；The second control signal is triggered by the driver of rear car；The long-distance video
Information is the visual field picture in front of front truck.The front truck visual field checks that key and turning indicator control are used to trigger first control
Signal processed.
Front truck visual field checking device is suitable for the different automobile types of different brands, using same signal outflow agreement and frequency
Video information communication can be achieved within the scope of WIFI signal in section, fore-aft vehicle, and rear car can check taking the photograph for front truck in real time
As head information.
For the present apparatus there are two types of Starting mode, one is actives to start, driver by press the front truck visual field check key come
Control starting.In view of the convenience of system used, another Starting mode can be defined, which is passive starting, when
When driver opens turning indicator control, then activation system is checked for system induction lane change, is referred to for driver's lane change.
In order to realize the interaction of the video information between automobile, the present invention provides a kind of front truck visuals field to check system, including
Multiple automobiles for being equipped with the front truck visual field checking device, the multiple automobile carry out data communication by WIFI module.
The working principle of this system:
It illustrates in principle, indicates current using vehicle A and vehicle B and drive vehicle and front vehicles.As driver (vehicle A)
It is intended to stir turning indicator control to the left or when lane change to the right, turn signal flashes, and the front truck visual field checks that system ECU passes through CAN net
Network reads turning indicator control signal, and determines that driver is intended to lane change and wants to check front truck visual field picture.
The driver of vehicle A confirms the license plate number of front vehicles B by the camera of vehicle A, passes through WIFI module
It is communicated with the WIFI of nearby vehicle, driver finds and dock the WIFI module of front vehicles B.The front truck of vehicle A regards
Wild checking device ECU is communicated by CAN network and WIFI module, and first control signal is then sent to vehicle by WIFI module
The visual field of B checks that system ECU, the ECU of automobile B call the camera of this vehicle, and by the image information taken and is transmitted to vehicle
The display of A is shown.
The driver of vehicle A checks the front truck visual field picture of multimedia display, judges whether there is it in front of the lane turned round
His vehicle, specifically what kind of, then decides whether lane change.
As shown in Fig. 2, be applied in the checking device of the front truck visual field the present invention provides a kind of front truck visual field inspection method,
Front truck visual field checking device includes that the camera being mounted on automobile, display, ECU, the front truck visual field are checked key, turned to
Lamp switch and WIFI module, the display, ECU, the front truck visual field check that key, turning indicator control and WIFI module pass through CAN
Bus is connected with each other, and the camera, display and WIFI module are connect by LVDS route with ECU；The front truck visual field is checked
Method the following steps are included:
When ECU receives the first control signal by driver's triggering of automobile, long-range view is obtained by WIFI module
Frequency information, and display is driven to show long-distance video information；
When ECU receives second control signal, local video information is sent to by rear car by WIFI module；
Wherein, the camera is converted for shooting the visual field picture of vehicle front, and by the visual field picture of vehicle front
For local video information；
The front truck visual field checks key and turning indicator control for triggering first control signal, the first control signal
It further include the control instruction communicated with front truck；
The WIFI module, for receiving the second control signal from rear car, and for receiving from the remote of front truck
Journey video information；
Front truck be positioned at the vehicle front vehicle, the rear car be positioned at the automobile rear vehicle, front truck and
Rear car is mounted on front truck visual field checking device；
The second control signal is triggered by the driver of rear car；
The long-distance video information is the visual field picture in front of front truck.
For clearer description front truck visual field inspection method, a kind of implementation of specific front truck visual field inspection method is provided
Mode successively has three vehicles along road driving in the present embodiment, and being located in the middle vehicle is this vehicle, is located at this front side
It is front truck, is rear car positioned at this vehicle rear, specifically includes the following steps:
S1: the ECU of this vehicle obtains the license board information of surrounding vehicles by the WIFI module of this vehicle；The license board information master
It to be used as identification, this vehicle chooses corresponding license board information to be communicated with other vehicles；
S2: the ECU of this vehicle receives turning indicator control or the first control signal of key triggering is checked in the front truck visual field；
S3: the ECU of this vehicle obtains the long-distance video information of front truck by WIFI module；
S4: the ECU driving display of this vehicle shows long-distance video information；
S5: the ECU of this vehicle receives the second control signal of rear car transmission；
S6: the camera that the ECU of this vehicle opens this vehicle shoots the visual field picture of this front side, the camera and by this vehicle
The visual field picture in front is converted to local video information；
Local video information is sent to rear car by the WIFI module of this vehicle by S7: the ECU of this vehicle.
This technology core is that system ECU is checked in the front truck visual field, has more extension function, can develop on this basis
Out more based on the technology and application under big data mode, for example the navigation of short distance (within 50 meters) fleet, vehicle may be implemented
The interaction of the information of vehicles such as team's communication；It can also be communicated by the APP of vehicle-mounted WIFI and mobile phone, record and upload various vehicle letters
Breath (such as failure, maintenance situation, wheelpath)；Cell phone application can be taken by the telecommunication network of mobile phone with auto vendor
The Cloud Server communication built, uploads information of vehicles, can extend more big data applications based on mobile phone telecommunication network.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas
Corresponding change and deformation, and all these changes and deformation all should belong to the protection scope of the claims in the present invention
Within.
Claims (7)
1. a kind of front truck visual field checking device, which is characterized in that including be mounted on automobile camera, display, ECU and
WIFI module, the display, ECU and WIFI module are connected with each other by CAN bus, the camera, display and WIFI
Module is connect by LVDS route with ECU；
The camera is converted to local view for shooting the visual field picture of vehicle front, and by the visual field picture of vehicle front
Frequency information；
The WIFI module, for receiving the second control signal from rear car, and for receiving the long-range view from front truck
Frequency information；
The ECU, for obtaining institute by WIFI module when receiving the first control signal by driver's triggering of automobile
Long-distance video information is stated, and display is driven to show the long-distance video information, when receiving second control signal,
The local video information is sent to the rear car by WIFI module；It further include for triggering the first control signal
Key and/or turning indicator control are checked in the front truck visual field；The first control signal further include for control specified front truck to
The control instruction of WIFI module transmission long-distance video information；
Wherein, front truck be positioned at the vehicle front vehicle, the rear car be positioned at the automobile rear vehicle, front truck and
Rear car is mounted on front truck visual field checking device；
The second control signal is triggered by the driver of rear car；
The long-distance video information is the visual field picture in front of front truck.
2. the front truck visual field as described in claim 1 checking device, which is characterized in that the front truck visual field checks that key passes through
CAN bus is connect with ECU.
3. the front truck visual field as described in claim 1 checking device, which is characterized in that the turning indicator control passes through CAN bus
It is connect with ECU.
4. system is checked in a kind of front truck visual field, which is characterized in that including it is multiple be equipped with it is as described in any one of claims 1-3
The automobile of front truck visual field checking device, multiple automobiles are communicated by respective WIFI module.
5. a kind of front truck visual field inspection method, which is characterized in that be applied in the checking device of the front truck visual field, the front truck visual field is looked into
See that device includes the camera being mounted on automobile, display, ECU and WIFI module, the display, ECU and WIFI module
It is connected with each other by CAN bus, the camera, display and WIFI module are connect by LVDS route with ECU；Front truck view
Wild inspection method the following steps are included:
When ECU receives the first control signal by driver's triggering of automobile, long-distance video letter is obtained by WIFI module
Breath, and display is driven to show long-distance video information；When ECU receives second control signal, pass through WIFI module
Local video information is sent to rear car；Further include for trigger the front truck visual field of the first control signal check key and/
Or turning indicator control；The first control signal further includes sending long-distance video letter to WIFI module for controlling specified front truck
The control instruction of breath；
Wherein,
The camera is converted to local view for shooting the visual field picture of vehicle front, and by the visual field picture of vehicle front
Frequency information；
The WIFI module, for receiving the second control signal from rear car, and for receiving the long-range view from front truck
Frequency information；
Front truck is the vehicle positioned at the vehicle front, and the rear car is the vehicle positioned at the automobile rear, front truck and rear car
It is mounted on front truck visual field checking device；
The second control signal is triggered by the driver of rear car；
The long-distance video information is the visual field picture in front of front truck.
6. the front truck visual field as claimed in claim 5 inspection method, which is characterized in that the front truck visual field checks that key passes through
CAN bus is connect with ECU.
7. the front truck visual field as claimed in claim 5 inspection method, which is characterized in that the turning indicator control passes through CAN bus
It is connect with ECU.
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| CN201610141220.5A CN105730341B (en) | 2016-03-11 | 2016-03-11 | A kind of front truck visual field checking device, system and method |
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| CN201610141220.5A CN105730341B (en) | 2016-03-11 | 2016-03-11 | A kind of front truck visual field checking device, system and method |
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| CN105730341B true CN105730341B (en) | 2019-06-07 |
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| KR102366723B1 (en) * | 2016-10-11 | 2022-02-23 | 삼성전자주식회사 | Method for providing visual guarantee image to vehicle, electric apparatus and computer readable recording medium therefor |
| CN106791668A (en) * | 2016-12-28 | 2017-05-31 | 深圳市金溢科技股份有限公司 | A kind of requesting terminal, transmission terminal, system and method shared based on DSRC videos |
| CN107613014A (en) * | 2017-09-29 | 2018-01-19 | 联想(北京)有限公司 | A kind of data sharing method, system, terminal, storage medium and automobile |
| US10380897B1 (en) * | 2018-03-26 | 2019-08-13 | GM Global Technology Operations LLC | Vehicle systems and methods for sharing target vehicle video during passing events |
| CN110843672A (en) * | 2018-08-21 | 2020-02-28 | 上海博泰悦臻网络技术服务有限公司 | Vehicle driving panoramic monitoring method and system for simulating rear vehicle view angle and vehicle |
| JP7116924B2 (en) * | 2019-03-13 | 2022-08-12 | トヨタ自動車株式会社 | Information processing device and automatic driving control system provided with information processing device |
| CN112004051B (en) * | 2019-05-27 | 2022-10-25 | 奥迪股份公司 | Image display system for a vehicle, corresponding method and storage medium |
| CN112261340B (en) * | 2020-10-22 | 2023-04-07 | 维沃移动通信有限公司 | Visual field sharing method and device, electronic equipment and readable storage medium |
| CN114596541B (en) * | 2022-02-08 | 2022-11-08 | 星河智联汽车科技有限公司 | Method, device and equipment for acquiring front vehicle vision and storage medium |
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| CN105730341A (en) | 2016-07-06 |
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