CN208938350U - A kind of vehicle-mounted HMI display system under adaptive cruise mode - Google Patents
A kind of vehicle-mounted HMI display system under adaptive cruise mode Download PDFInfo
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- CN208938350U CN208938350U CN201821930135.8U CN201821930135U CN208938350U CN 208938350 U CN208938350 U CN 208938350U CN 201821930135 U CN201821930135 U CN 201821930135U CN 208938350 U CN208938350 U CN 208938350U
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- vehicle
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- hmi display
- adaptive cruise
- cruise mode
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Abstract
The utility model discloses the vehicle-mounted HMI display systems under a kind of adaptive cruise mode, the image information for road information and the image capture module acquisition for being used to be obtained according to terminal equipment using ECU central control unit is handled, external environment information and information of vehicles are shown using HMI display, the interaction of driver and external environment can be realized under different scenes, driver is set to have more intuitive understanding to vehicle periphery road environment, HMI display system architectures are simple, it is low in cost, it can be applied to the various traffic scenes under adaptive cruise mode, vehicle efficiently can carry out Che-vehicle with the surrounding vehicles of installation V2X communications reception control device and communicate and Che-Lu Tongxin, driver can obtain the driving information of the dynamic information and vehicle under each traffic scene by HMI display module , facilitate driver to monitor the vehicle under adaptive cruise mode in real time, driver made to have more intuitive understanding to ambient enviroment, to improve the safety driven.
Description
Technical field
The utility model relates to intelligent transportation and traffic safety technical field, are applied to more particularly to one kind adaptive
The vehicle-mounted HMI display system under cruise mode is answered, the HMI that driver interacts with external environment is given under different traffic scenes
Display system.
Background technique
With more and more commonization of advanced DAS (Driver Assistant System), the driving safety of vehicle has become the most important thing, from
One kind that cruise system is advanced DAS (Driver Assistant System) is adapted to, it is developed on the basis of the cruise control technology probably already existed
And come, but self-adaption cruise system can only realize the function of follow the bus cruise, lack the interaction with vehicle-periphery.
Utility model content
The purpose of this utility model is to provide the vehicle-mounted HMI display systems under a kind of adaptive cruise mode, to overcome
The deficiencies in the prior art.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of vehicle-mounted HMI display system under adaptive cruise mode, including ECU central control unit and in ECU
The data acquisition unit and HMI display that centre control unit is connected by communication unit；
Data acquisition unit is for obtaining vehicle position information, front vehicle position and velocity information and for acquiring road
Scene information in visual range；
The communication unit is for the data transmission between data acquisition unit and ECU central control unit；
The ECU central control unit is used for the road information and image for storing preset threshold and obtaining according to terminal equipment
The image information of acquisition module acquisition carries out processing and compares with preset threshold, and it is aobvious to pass through HMI display if meeting preset threshold
Show external environment information and information of vehicles.
Further, data acquisition unit includes mobile unit and terminal equipment；Mobile unit includes for obtaining vehicle
The GPS module of location information and image capture module for acquiring scene in visual range on road.
Further, the terminal equipment includes Traffic flow detecting module, weather conditions detection module, Tunnel testing module
And bend detection module.
Further, mobile unit further includes vehicle-mounted laser radar, and the laser radar is for obtaining obstacle
The position and speed information of object information and front vehicles.
Further, mobile unit obtains the driving information of vehicle by CAN bus.
Further, the external environment information and information of vehicles that HMI display is shown include front vehicles, lane, weather
Situation, tunnel, bend, information of vehicles, advisory information, warning information and area information.
Compared with prior art, the utility model has technical effect beneficial below:
Vehicle-mounted HMI display system under a kind of adaptive cruise mode of the utility model, including data acquisition unit, communication
Unit and ECU central control unit, the road information and image that ECU central control unit is used to be obtained according to terminal equipment are adopted
The image information of collection module acquisition is handled, and ECU central control unit is also connected with HMI display, for showing external environment
Information and information of vehicles, by the way that data acquisition unit and HMI display are connected to ECU central control unit, using simple
Structure can realize the interaction of driver and external environment under different scenes, there is driver to vehicle periphery road environment
More intuitive understanding, to improve the safety driven, HMI display system architectures are simple, low in cost, can be applied to adaptive
A variety of traffic scenes under cruise mode, vehicle can be carried out efficiently with the surrounding vehicles for installing V2X communications reception control device
Che-vehicle communication and Che-Lu Tongxin, driver can obtain the letter of the dynamic traffic under each traffic scene by HMI display module
The driving information of breath and vehicle facilitates driver to monitor the vehicle under adaptive cruise mode in real time, makes
Driver has more intuitive understanding to ambient enviroment, to improve the safety driven.
Further, for data acquisition unit using mobile unit and terminal equipment, structure is simple, reduces and vehicle-mounted eats equipment
Complexity, it is only necessary to complex road condition be arranged terminal equipment, realize complex road condition information transmission.
Detailed description of the invention
Fig. 1 is the structural block diagram for the vehicle-mounted HMI display system that the utility model is applied under adaptive cruise mode.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage more pure and fresh clear, With reference to embodiment
And referring to attached drawing, the present invention will be further described；It should be pointed out that these descriptions are merely illustrative, and do not really want
Limit the scope of application of the utility model.
The utility model can control required information of vehicles and road information by communication unit and the center vehicle ECU
Unit establishes communication, carries out data transmission, shows after relevant treatment in the corresponding HMI display of the scene, convenient
Driver is intuitively apparent from the road environment information from vehicle and vehicle periphery, to improve drive safety.
A kind of vehicle-mounted HMI display system under adaptive cruise mode, including ECU central control unit and in ECU
The data acquisition unit that centre control unit is connected by communication unit；
Data acquisition unit includes mobile unit and terminal equipment；Mobile unit includes for obtaining vehicle position information
GPS module, the laser radar module for obtaining front vehicle position and speed and for acquiring on road scene in visual range
Image capture module；The terminal equipment and ECU central control unit pass through wireless telecommunications realization data transmission, terminal equipment
Including Traffic flow detecting module, weather conditions detection module, Tunnel testing module and bend detection module；
The communication unit is for the data transmission between data acquisition unit and ECU central control unit；
Road information and the image capture module acquisition that the ECU central control unit is used to be obtained according to terminal equipment
Image information is handled, and the preset threshold of processing result and the storage of ECU central control unit is compared, if meeting default threshold
Value then shows external environment information and information of vehicles by HMI display, does not otherwise show.
The ECU central control unit is also connected with HMI display, can for showing external environment information and information of vehicles
To realize the interaction of driver and external environment under different scenes, have driver to vehicle periphery road environment more intuitive
Understanding, with improve drive safety.
Terminal equipment includes Traffic flow detecting module, weather conditions detection module, Tunnel testing module and bend detection
Module；
Mobile unit obtains the driving information of vehicle by CAN bus；
The image information of image capture module acquisition includes barrier, the traffic sign, lane on road in visual range
Line and condition of road surface；
Mobile unit further includes vehicle-mounted laser radar, and the laser radar is for obtaining obstacle information with before
The position and speed information of square vehicle；
The external environment information and information of vehicles that HMI display is shown include front vehicles, lane, weather conditions, tunnel,
Bend, information of vehicles, advisory information, warning information and area information.
The single-chip microcontroller that ECU central control unit uses is described for the single-chip microcontroller of the MN1M7 series of the production of Panasonic Corporation
HMI display uses the Cluster head-up display of Panasonic Corporation production；The GPS module is that Huizhou City's star is only scientific and technological limited
The camera of the E star GPS positioning system of company's production, the application of described image acquisition module is the MN34230 model of Panasonic Corporation
Camera；The Traffic flow detecting module is serial using the X of match great achievement sensor information Science and Technology Ltd., Wuxi China production
Geomagnetism detecting device cooperates with wireless networking by equipment room, realizes the accurate perception of traffic flow data, and telecommunication flow information is passed through
Wireless network is sent to vehicle；The laser thunder is 24 line mobile lidar of INS-24；The weather detection module utilizes nothing
It limits network and obtains weather station information, Tunnel testing module and bend detection module pass through GPS or radar obtains tunnel on road
Position and bend information.
It is transferred in vehicle ECU central control unit as shown in Figure 1, mobile unit obtains information of vehicles by CAN bus；
GPS module, camera and laser radar module are fixedly installed on vehicle, and GPS module obtains the real-time position information of vehicle, camera shooting
Head obtains barrier, traffic sign, lane line and the condition of road surface on road in visual range, the available obstacle of radar module
The position and speed information of object information and front vehicles makes vehicle realize adaptive cruise function；The terminal equipment includes handing over
Through-flow detection module, weather conditions detection module, Tunnel testing module and bend detection module, these modules can pass through V2X
Communication is communicated with the realization of vehicle ECU central control unit, so that mobile unit obtains the relevant information on road.
HMI display will show that the different elements in content are shown according to the different traffic scenes under adaptive cruise mode
It combines, is built into different HMI display interfaces, driver is facilitated to take appropriate operation, HMI display elements module has front
Vehicle, lane, ring road, weather conditions, tunnel, vehicle shows information, advisory information is shown, warning information is shown and region letter
Breath display, system select corresponding module to be combined according to different traffic scenes, constitute the HMI being suitable under the scene
Display system, and prompt warning information and related advisory information are provided according to practical application.
Several HMI display system examples applied under adaptive cruise mode are given below:
Front speed lower prompt of overtaking other vehicles of having ready conditions when follow the bus:
This vehicle is following front truck in adaptive cruise mode from lane, if front truck speed is lower than preset threshold and front
There is no the traffic condition of burst, ECU central control unit shows the presupposed information for meeting afore-mentioned by HMI display
Show；HMI display module is mounted on Android tablet computer, is connected by WIFI network with ECU central control unit, is obtained
Road information and vehicle traveling information.
Low visibility weather situation early warning:
In the certain mountain roads of process or frequent occurrence, dense fog, rain, snow etc. are easy to cause low visibility weather shape to vehicle
When the road of condition, since unsighted and road surface attachment condition is bad, often results in vehicle and the dangerous working conditions such as skid or collide occurs,
Weather conditions are detected using weather conditions detection module and information is sent to by edge in the form of radio the V2X communication technology
By way of the vehicle crossed, it can effectively prevent the generation of dangerous working condition under low visibility weather situation.
ECU central control unit obtains the weather conditions information of traveling road by data acquisition unit, when weather is visible
When degree is lower than preset value, ECU central control unit shows corresponding presupposed information by vehicle-mounted HMI display.
Claims (7)
1. the vehicle-mounted HMI display system under a kind of adaptive cruise mode, which is characterized in that including ECU central control unit with
And the data acquisition unit and HMI display being connect with ECU central control unit by communication unit；
Data acquisition unit is visual on road for obtaining vehicle position information, front vehicle position and velocity information and for acquiring
Scene information in range；
The communication unit is for the data transmission between data acquisition unit and ECU central control unit；
The ECU central control unit is used to store preset threshold and according to the road information and Image Acquisition of the acquisition of terminal equipment
The image information of module acquisition carries out processing and compares with preset threshold, passes through outside HMI display show if meeting preset threshold
Boundary's environmental information and information of vehicles, otherwise do not show.
2. the vehicle-mounted HMI display system under a kind of adaptive cruise mode according to claim 1, which is characterized in that number
It include mobile unit and terminal equipment according to acquisition unit；Mobile unit include for obtain the GPS module of vehicle position information with
And the image capture module for acquiring scene in visual range on road.
3. the vehicle-mounted HMI display system under a kind of adaptive cruise mode according to claim 2, which is characterized in that institute
Stating terminal equipment includes Traffic flow detecting module, weather conditions detection module, Tunnel testing module and bend detection module.
4. the vehicle-mounted HMI display system under a kind of adaptive cruise mode according to claim 2, which is characterized in that vehicle
Carrying equipment further includes vehicle-mounted laser radar, and the laser radar is used to obtain the position of obstacle information and front vehicles
It sets and velocity information.
5. the vehicle-mounted HMI display system under a kind of adaptive cruise mode according to claim 1, which is characterized in that vehicle
Carry the driving information that equipment obtains vehicle by CAN bus.
6. the vehicle-mounted HMI display system under a kind of adaptive cruise mode according to claim 1, which is characterized in that HMI
The external environment information and information of vehicles that display is shown include front vehicles, lane, weather conditions, tunnel, bend, vehicle letter
Breath, advisory information, warning information and area information.
7. the vehicle-mounted HMI display system under a kind of adaptive cruise mode according to claim 3, which is characterized in that hand over
Through-flow detection module uses geomagnetism detecting device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821930135.8U CN208938350U (en) | 2018-11-21 | 2018-11-21 | A kind of vehicle-mounted HMI display system under adaptive cruise mode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821930135.8U CN208938350U (en) | 2018-11-21 | 2018-11-21 | A kind of vehicle-mounted HMI display system under adaptive cruise mode |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830956A (en) * | 2019-09-29 | 2020-02-21 | 浙江合众新能源汽车有限公司 | Vehicle external environment detection system and method based on V2X |
| CN111516692A (en) * | 2020-04-20 | 2020-08-11 | 重庆长安汽车股份有限公司 | Control system and method for vehicle running on hollow road surface |
| CN113619607A (en) * | 2021-09-17 | 2021-11-09 | 合众新能源汽车有限公司 | Control method and control system for automobile running |
| CN113997946A (en) * | 2020-07-28 | 2022-02-01 | 博泰车联网科技(上海)股份有限公司 | Intelligent driving assistance control method, vehicle-mounted terminal and storage medium |
-
2018
- 2018-11-21 CN CN201821930135.8U patent/CN208938350U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110830956A (en) * | 2019-09-29 | 2020-02-21 | 浙江合众新能源汽车有限公司 | Vehicle external environment detection system and method based on V2X |
| CN111516692A (en) * | 2020-04-20 | 2020-08-11 | 重庆长安汽车股份有限公司 | Control system and method for vehicle running on hollow road surface |
| CN113997946A (en) * | 2020-07-28 | 2022-02-01 | 博泰车联网科技(上海)股份有限公司 | Intelligent driving assistance control method, vehicle-mounted terminal and storage medium |
| CN113997946B (en) * | 2020-07-28 | 2024-03-01 | 博泰车联网科技(上海)股份有限公司 | Intelligent control method for auxiliary driving, vehicle-mounted terminal and storage medium |
| CN113619607A (en) * | 2021-09-17 | 2021-11-09 | 合众新能源汽车有限公司 | Control method and control system for automobile running |
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