CN206086601U - Supplementary safe multivariate information shared system of car - Google Patents
Supplementary safe multivariate information shared system of car Download PDFInfo
- Publication number
- CN206086601U CN206086601U CN201621048769.1U CN201621048769U CN206086601U CN 206086601 U CN206086601 U CN 206086601U CN 201621048769 U CN201621048769 U CN 201621048769U CN 206086601 U CN206086601 U CN 206086601U
- Authority
- CN
- China
- Prior art keywords
- sensor
- network
- adas
- data
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Traffic Control Systems (AREA)
- Small-Scale Networks (AREA)
Abstract
The utility model discloses a supplementary safe multivariate information shared system of car and decision -making technique, it all regards as the isolated node on the network with sensor and the separation of ADAS equipment, and the data of sensor are directly broadcasted on the network, can supply all disposition of equipments, can reach the purpose of sensor sharing. The utility model discloses separating ADAS sensor and equipment, all regarding as the node on the network with all sensors and equipment, the network interface that the sensor is the same with the equipment adoption shares on the network with the mode of broadcasting with agreement form, the data of sensor, and the shortcoming reduction erroneous judgement situation that multivariate information made a strategic decision and effectively avoids different sensors is carried out to the sensor data of the equal usable difference of all ADAS equipment. Because all sensors share on the network, every kind of ADAS equipment no longer needs independent sensor system, greatly increased the multiplexing efficiency of sensor, reduced the overall cost of system.
Description
Technical field
This utility model discloses a kind of automobile information shared system, and particularly a kind of multiple information of automobile auxiliary security is total to
System is enjoyed, belongs to vehicle electric field.
Background technology
With vehicle intellectualized development, various ADAS（Supplementary security system）It is widely used in the car.
These ADAS equipment often use various new sensors（Such as photographic head, radar, infrared）Perceive as vehicle environmental
Interface.
The ADAS equipment for using at present（Such as：Lane shift early warning system, front truck anti-collision early warning system, blind monitoring system,
Pedestrian's identifying system etc.）Major part carries out target acquisition using the sensor of unique type.Detection type is generally comprised：Pedestrian
Or the detection of object detection, speed spacing, lane line and traffic sign detection etc..However, different sensors often has its intrinsic
Shortcoming, such as radar to distinguish vertical direction overlapped objects ability it is weaker, infrared sensor to environmental requirement height is easily subject to
The impact of the adverse weathers such as sleet sand and dust, the detection angle of photographic head is easily limited by hardware installation, judgement of adjusting the distance is weaker.
These shortcoming reflections often produce erroneous judgement in application, make user produce distrust, and the judgement to user causes burden, or even
Cause safety problem in some cases.Effectively to evade the shortcoming of all kinds sensor, erroneous judgement situation is reduced, need to use
Sensor carries out multiple information collection and decision-making.
Accompanying drawing 1 is refer to, accompanying drawing 1 show the network structure that different ADAS equipment are constituted, general ADAS equipment
The process of sensor and data, hop Integral design, sensor is monopolized by certain equipment, and equipment directly gathers sensor letter
Number calculation process is carried out, directly send the result of computing.As the ADAS equipment that vehicle is installed increases, various sensors are used
Increasing number, on the one hand cause the complexity installed, on the other hand cost is increased significantly.
The content of the invention
Separate independent design for of the prior art different ADAS equipment mentioned above, cause lacking for repeated construction
Point, this utility model provides a kind of multiple information shared system of automobile auxiliary security, and it separates sensor and ADAS equipment,
The isolated node being all considered as on network, the data of sensor are directly broadcasted on network, are available for all of equipment to use, reachable
To the purpose that sensor is shared.
This utility model solves the technical scheme of its technical problem employing：A kind of multiple information of automobile auxiliary security is total to
System is enjoyed, the system includes automobile central control system, display screen, in-car bus network, more than one sensor node and
ADAS device nodes more than individual, display screen is connected on automobile central control system, and in-car bus network connects with automobile central control system
Connect, automobile central control system is connected with data sharing network bus, sensor node and ADAS equipment are connected to data sharing
On network-bus, sensor node includes sensor, sensor input, figure/data coding module and sensor network
Network control unit interface, sensor is connected on sensor input, and sensor input is connected to figure/data encoding mould
On block, figure/data coding module is connected with sensor network controller interface, and sensor network controller interface is connected to number
According on shared network-bus, ADAS equipment includes CPU and ADAS network controller interfaces, ADAS network controllers
Interface connects on the central processing unit, and ADAS network controller interfaces are connected with data sharing network bus.
This utility model solves the technical scheme of its technical problem employing and further comprises：
Described sensor is included with one or more in photographic head, radar and infrared sensor.
Described ADAS equipment adopts 360 ° of panoramic parking systems, blind area monitoring system, reverse image system, driving recordings
One or more in instrument, deviation auxiliary monitoring system, front truck CAS.
Described data sharing network bus adopts CAN, LIN buses or VAN buses.
The beneficial effects of the utility model are：This utility model separates ADAS sensors and equipment, will be all of
Sensor and equipment are all considered as the node on network, and sensor and equipment are passed using identical network interface and protocol format
The data of sensor are shared on the network in a broadcast manner, and all of ADAS equipment is carried out using different sensing datas
Multiple information decision-making effectively evades the shortcoming of different sensors and reduces erroneous judgement situation.Because all of sensor is total on network
Enjoy, every kind of ADAS equipment no longer needs independent sensing system, considerably increases the multiplexing efficiency of sensor, reduces system
Holistic cost.
This utility model is described further below in conjunction with the drawings and specific embodiments.
Description of the drawings
Fig. 1 is the network structure that different ADAS equipment of the prior art is constituted.
Fig. 2 is the network structure that this utility model system is constituted.
Fig. 3 is this utility model sensor node internal structure schematic diagram.
Fig. 4 is this utility model ADAS equipment inner structure schematic diagrams.
Specific embodiment
The present embodiment is this utility model preferred implementation, and other all its principles and basic structure are identical with the present embodiment
Or it is approximate, within this utility model protection domain.
Incorporated by reference to referring to accompanying drawing 2, accompanying drawing 3 and accompanying drawing 4, mainly including automobile central control system, showing in this utility model
Screen, in-car bus network, more than one sensor node and more than one ADAS device nodes, display screen is connected to vapour
On car central control system, in-car bus network is connected with automobile central control system, by information of vehicles（Including：Rotating speed, speed, oil temperature, gas
Capsule situation, cell condition etc. etc.）Automobile central control system is transferred to, automobile central control system drives display screen to be shown, vapour
Car central control system is connected with data sharing network bus, can accept data the data of other equipment in shared network-bus, also may be used
So that control data to be connected to by data sharing network bus transfer to other equipment, sensor node and ADAS equipment
In data sharing network bus, in the present embodiment, sensor node includes that sensor, sensor input, figure/data are compiled
Code module and sensor network controller interface, sensor is included with photographic head, radar and infrared sensor etc., sensor
It is connected on sensor input, by sensor input output transducer information, sensor input is connected to
In figure/data coding module, the detection signal of sensor is converted into by digital signal by figure/data coding module（Such as
Fruit sensor adopts photographic head, then figure/data coding module adopts encoding of graphs module, if sensor adopts radar or red
Outer sensor etc., then figure/data coding module adopt data coding module）, figure/data coding module and it is corresponding sensing
Device is engaged, for sensor detection signal to be converted into into digital signal, figure/data coding module and network controller interface
Connection, can be transferred to sensor signal in data sharing network bus, by data by sensor network controller interface
Shared network-bus carry out data sharing, and in the present embodiment, ADAS equipment can be using 360 ° of panoramic parking systems, blind area monitoring system
One or more in system, reverse image system, drive recorder, deviation auxiliary monitoring system, front truck CAS etc.,
ADAS equipment generally all includes CPU and ADAS network controller interfaces, and its CPU is according to ADAS equipment
Difference, using different CPU, CPU can select the ADAS of function of the same race of the prior art and set
Standby respective handling module, ADAS network controller interfaces connect on the central processing unit, can pass through ADAS network controllers
Interface is connected with data sharing network bus, in the present embodiment, data sharing network bus can using CAN, LIN buses or
VAN buses etc., it is specifically chosen also according to practical situation when being embodied as.
This utility model separates sensor and ADAS equipment, and the isolated node being all considered as on data sharing network is passed
The data of sensor are directly broadcasted on data sharing network（It is sent to each node with the forms of broadcasting）, it is available for all of ADAS
Device node is used, and can reach the shared purpose of sensor, simultaneously because the data of sensor are completely shared, each ADAS
Equipment can use whole data to carry out multiple information decision-making.By taking front truck CAS as an example, system can pass through photographic head
Judge whether vehicle traveling direction has other vehicles and current pavement behavior, by the distance of radar detection front truck and relatively speed
Degree, by CAN vehicle absolute velocity and vehicle body loading condition are obtained, and again comprehensive all data carry out multiple information to system
Computing and decision-making, it is determined whether have the danger of collision.
The shared decision method of application process of the present utility model, the i.e. multiple information of automobile auxiliary security includes sensor section
The workflow of point workflow and ADAS device nodes, wherein, all of sensor and equipment adopt phase in this utility model
Interface together and procotol, wherein
The workflow of sensor node is as follows：
Sensor node obtains sensor by sensor signal input interface（Such as photographic head, radar, infrared）Letter
Number, image/data are changed into into digital form after image/data encoding, and according to the unified procotol lattice of setting
Formula packs data, is then transmitted data in bus network by network controller interface.
In the present embodiment, network protocol format at least includes following data：
1st, packet header, packet header is used to represent the beginning of a bag data；
2nd, node type, node type is used to represent the type of the node device；
3rd, node ID, is the unified ID addresses of node device distribution；
4th, data length, data length represents the byte number of the valid data in a packet；
5th, data in the packet of valid data, i.e.,；
6th, verify, verification represents that the integrity to data is verified.
It is the signal that can distinguish dissimilar sensor in the present embodiment, needs in procotol comprising node type
Field, it is photographic head, radar, infrared or other classifications sensors that it represents in digitally encoded form sensor.
Because onboard same type of sensor may have multiple, to distinguish Data Source in which sensor,
ID unique to each node distribution is needed to indicate its identity.ADAS equipment to be received and determine number with this field after data
According to source.
The course of work of ADAS device nodes is as follows：
ADAS equipment shares all data shared on network by network controller interface receiving data, in ADAS equipment
CPU the data for receiving are parsed, according to the result being resolved to determine whether this node need number
According to and data source and data type, determine and decoding effort is carried out to data after Data Source and data type, it is decoded
As a result computing and decision-making will be together participated in the in-car data obtained from automobile central control system, the central authorities in ADAS equipment process single
Unit is again transferred to the result of computing and decision-making by network controller interface for car use in bus network.
From whole work process as can be seen that the data in sensor, ADAS equipment, automobile bus network are by shared total
Gauze network has carried out maximum data sharing, while can gather sensor number based on this data sharing ADAS equipment
Multiple information integrated decision-making is carried out according to, in-car data.
This utility model separates ADAS sensors and equipment, and all of sensor and equipment are all considered as into network
On node；Sensor and equipment are using identical network interface and protocol format；The data of sensor exist in a broadcast manner
Share on network；All of ADAS equipment carries out multiple information decision-making and effectively evades difference using different sensing datas
The shortcoming of sensor reduces erroneous judgement situation.
This utility model is shared on the network due to all of sensor, and every kind of ADAS equipment no longer needs independent sensing
Device system, considerably increases the multiplexing efficiency of sensor, reduces the holistic cost of system.
Claims (4)
1. a kind of multiple information shared system of automobile auxiliary security, is characterized in that：Described system include automobile central control system,
Display screen, in-car bus network, more than one sensor node and more than one ADAS device nodes, display screen connection
In the car in control system, in-car bus network is connected with automobile central control system, and automobile central control system is total with data sharing network
Line connects, and sensor node and ADAS equipment are connected in data sharing network bus, sensor node include sensor,
Sensor input, figure/data coding module and sensor network controller interface, it is defeated that sensor is connected to sensor
On incoming interface, sensor input is connected in figure/data coding module, figure/data coding module and sensor network
Network control unit interface connects, and sensor network controller interface is connected in data sharing network bus, during ADAS equipment includes
Central Processing Unit and ADAS network controller interfaces, ADAS network controller interfaces connect on the central processing unit, ADAS nets
Network control unit interface is connected with data sharing network bus.
2. the multiple information shared system of automobile auxiliary security according to claim 1, is characterized in that：Described sensor
Including one or more used in photographic head, radar and infrared sensor.
3. the multiple information shared system of automobile auxiliary security according to claim 1, is characterized in that：Described ADAS sets
It is standby to adopt 360 ° of panoramic parking systems, blind area monitoring system, reverse image system, drive recorder, deviation auxiliary monitorings
One or more in system, front truck CAS.
4. the multiple information shared system of automobile auxiliary security according to claim 1, is characterized in that：Described data are total to
Network-bus are enjoyed using CAN, LIN buses or VAN buses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621048769.1U CN206086601U (en) | 2016-09-09 | 2016-09-09 | Supplementary safe multivariate information shared system of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621048769.1U CN206086601U (en) | 2016-09-09 | 2016-09-09 | Supplementary safe multivariate information shared system of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206086601U true CN206086601U (en) | 2017-04-12 |
Family
ID=58475039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621048769.1U Active CN206086601U (en) | 2016-09-09 | 2016-09-09 | Supplementary safe multivariate information shared system of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206086601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274753A (en) * | 2016-09-09 | 2017-01-04 | 深圳华汽车科技有限公司 | The multiple information shared system of a kind of automobile auxiliary security and decision method |
-
2016
- 2016-09-09 CN CN201621048769.1U patent/CN206086601U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274753A (en) * | 2016-09-09 | 2017-01-04 | 深圳华汽车科技有限公司 | The multiple information shared system of a kind of automobile auxiliary security and decision method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11190533B2 (en) | Anomaly detection electronic control unit, onboard network system, and anomaly detection method | |
| US11469921B2 (en) | Security device, network system, and fraud detection method | |
| US20230022152A1 (en) | Systems and methods for implementing data security | |
| JP7178346B2 (en) | Vehicle monitoring device, fraud detection server, and control method | |
| US10356122B2 (en) | Device for detection and prevention of an attack on a vehicle | |
| CN106031098B (en) | Abnormal frame coping method, abnormal detection electronic control unit and vehicle-mounted network system | |
| CN108353014B (en) | Illegal control suppression method, illegal control suppression device and vehicle-mounted network system | |
| US9531737B2 (en) | Method and vehicle-to-X communication system for selectively checking data security sequences of received vehicle-to-X messages | |
| WO2017038351A1 (en) | Onboard network device | |
| US10089869B1 (en) | Tracking hit and run perpetrators using V2X communication | |
| CN111052681B (en) | Abnormality detection electronic control unit, vehicle-mounted network system, and abnormality detection method | |
| CN102982588B (en) | An accident alarming method for identity-based certification, and car-mounted terminal | |
| US20210105143A1 (en) | Verification method, verification apparatus, and storage medium including program stored therein | |
| CN110971650B (en) | Collaborative sensing system and method based on V2X system and vehicle | |
| CN104700658A (en) | Method for preventing a collision of a motor vehicle with a vehicle driving the wrong way and a control and detection device for a vehicle to prevent a collision of the motor vehicle with a vehicle driving the wrong way | |
| US20180375881A1 (en) | Information processing device, information processing method, and non-transitory computer readable recording medium | |
| US20150019076A1 (en) | Method for identifying redundantly received information items, vehicle-to-x communication system and use of the system | |
| EP3799359B1 (en) | Abnormality detection device, abnormality detection system, and control method | |
| US20220201000A1 (en) | Security gateway | |
| CN107826092A (en) | Advanced drive assist system and method, equipment, program and medium | |
| CN106274753A (en) | The multiple information shared system of a kind of automobile auxiliary security and decision method | |
| CN206086601U (en) | Supplementary safe multivariate information shared system of car | |
| CN111044065B (en) | Vehicle, navigation terminal and navigation data processing method based on historical navigation data | |
| US20220263709A1 (en) | Anomaly detecting device, anomaly detecting system, and anomaly detecting method | |
| KR101601773B1 (en) | addressing method for ethernet message in vehicle network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |