CN113997952A - Automobile automatic driving domain control system - Google Patents
Automobile automatic driving domain control system Download PDFInfo
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- CN113997952A CN113997952A CN202111350655.8A CN202111350655A CN113997952A CN 113997952 A CN113997952 A CN 113997952A CN 202111350655 A CN202111350655 A CN 202111350655A CN 113997952 A CN113997952 A CN 113997952A
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- 238000012545 processing Methods 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 20
- 230000009471 action Effects 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W60/00—Drive control systems specially adapted for autonomous road vehicles
- B60W60/001—Planning or execution of driving tasks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60W2420/40—Photo, light or radio wave sensitive means, e.g. infrared sensors
- B60W2420/403—Image sensing, e.g. optical camera
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2420/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60W2420/40—Photo, light or radio wave sensitive means, e.g. infrared sensors
- B60W2420/408—Radar; Laser, e.g. lidar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2530/00—Input parameters relating to vehicle conditions or values, not covered by groups B60W2510/00 or B60W2520/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2555/00—Input parameters relating to exterior conditions, not covered by groups B60W2552/00, B60W2554/00
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Human Computer Interaction (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Traffic Control Systems (AREA)
Abstract
The utility model belongs to the technical field of automatic driving of automobiles, and relates to an automatic driving domain control system of an automobile; the system comprises an image receiving module, an image processing module, a vehicle control module, a distance sensing hardware module, a digital sensor signal receiving module, an analog sensor signal receiving module and a peripheral load driving module; the vehicle control system comprises an image receiving module, a vehicle control module, a distance sensing hardware module, a radar, a camera, a vehicle control module and a vehicle control module, wherein the image receiving module receives an image signal of the camera, performs coding processing on the image signal, transmits the encoded image signal to the image processing module, performs image processing on the image signal, processes image information into object and position information, and transmits the object and position information to the vehicle control module; the utility model realizes the liberation of drivers, realizes the auxiliary driving function, improves the safety, integrates the electronic control of the vehicle body by adopting the concept of domain control, reduces the cost and improves the reliability.
Description
Technical Field
The utility model belongs to the technical field of automatic driving of automobiles, and relates to an automatic driving domain control system of an automobile.
Background
In recent years, intelligent driving of automobiles and automobile domain control concepts are popular, and various types of automobiles with automatic driving/auxiliary driving/domain control systems are launched in both joint-venture automobiles and independent brands. The driving safety is greatly improved while convenience is brought to drivers and passengers, and the cost is reduced through the domain control design. The traditional automobile: the automobile rearview mirror is realized by the operation of a driver, and the automobile rearview mirror can only realize the front watching condition and the rear side watching condition of the automobile, so that a visual blind area exists, and a plurality of urban vehicles are crowded and are easy to scratch; the speed on the expressway is fast, the response time is short, and the automobile is damaged and the people are killed if the automobile is careless; the automobile body has many electronic controllers and wiring harnesses, and electrical faults are easy to occur.
Publication No. CN207157069U discloses a general-purpose device for vehicle driving safety assistance and information display functions, comprising: the system comprises a communication and control subsystem, an information display subsystem, a vehicle-mounted display device, a vehicle-mounted data communication bus, a sensor fusion subsystem, a vehicle-mounted sensor group, a vehicle-mounted electronic system and a vehicle control execution system, wherein the communication and control subsystem, the information display subsystem, the sensor fusion subsystem, the vehicle-mounted electronic system and the vehicle control execution system are connected with each other through the vehicle-mounted data communication bus, the vehicle-mounted display device is connected with the information display subsystem, and the vehicle-mounted sensor group is connected with the sensor fusion subsystem. The utility model adopts a modularized system structure, so that each functional module can be conveniently cut down and changed; an open system architecture is adopted, and the systems can communicate data in two directions; low cost and wide applicability.
The notice number is CN111674345A, and discloses a network electrical structure suitable for high automatic driving, which relates to the field of automatic driving of vehicles and comprises a sensor and navigation system, a central gateway and an automatic driving domain controller, wherein the sensor and navigation system comprises a sound wave radar, a combined inertial navigation system, a laser radar and a camera which are distributed on a vehicle body; the central gateway is connected with both the laser radar and the camera, and is used for receiving radar signals measured by the laser radar and image signals shot by the camera and transmitting the radar signals and the image signals to the automatic driving area controller; the automatic driving area controller is connected with the central gateway, the sound wave radar and the combined inertial navigation system, and based on radar signals of the laser radar, image signals of the camera, radar signals of the sound wave radar and navigation signals of the combined inertial navigation system, control over a chassis line control network segment and control over a vehicle body network segment are achieved. The utility model can reduce the cost of the automatic driving system and improve the safety and reliability of the automatic driving technology.
The above patents are different from the present application.
Disclosure of Invention
The utility model aims to solve the technical problems that in the prior art, an automobile has a vision blind area and cannot be automatically controlled, and provides an automobile automatic driving domain control system.
In order to solve the technical problems, the utility model is realized by adopting the following technical scheme, which is described by combining the accompanying drawings as follows:
it is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
An automobile automatic driving domain control system comprises an image receiving module, an image processing module, a vehicle control module and a distance sensing hardware module;
the vehicle control system comprises an image receiving module, a vehicle control module, a distance sensing hardware module, a radar, an image processing module, a vehicle control module and a camera, wherein the image receiving module receives an image signal of the camera, performs coding processing on the image signal, transmits the coded image signal to the image processing module, performs image processing on the image signal, processes the image signal into object information and transmits the position information to the vehicle control module, meanwhile, the distance sensing hardware module transmits the position information and the distance information to the vehicle control module, and the vehicle control module controls the movement of a vehicle through the received position and object information and the position information and distance information transmitted back by the radar.
Furthermore, the automatic driving area control system of the automobile also comprises a digital sensor signal receiving module, an analog sensor signal receiving module, a CAN communication module and a peripheral load driving module;
the digital sensor signal receiving module, the analog sensor signal receiving module and the CAN communication module acquire signals and control the load module through the peripheral load driving module based on the numerical values of the signals.
And the digital sensor signal receiving module, the analog sensor signal receiving module and the CAN communication module receive intention information of passengers or drivers, and drive the execution module through the peripheral load driving module to realize related intentions.
Furthermore, the signal receiving module of the digital sensor, the signal receiving module of the analog sensor and the CAN communication module are used for receiving signals sent by the digital sensor.
Furthermore, the signal received by the digital sensor signal receiving module, the analog sensor signal receiving module and the CAN communication module is sent by the analog sensor.
Furthermore, the automatic driving domain control system of the automobile also comprises a power supply management module;
the power management module is used for controlling the power supply of the circuit chip.
Further, the signals include vehicle temperature, speed, rain signals.
Further, the load module comprises a relay, a motor and an electromagnetic valve.
Further, the execution module comprises a wiper and a vehicle window.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model realizes the liberation of drivers, realizes the auxiliary driving function, improves the safety, integrates the electronic control of the vehicle body by adopting the concept of domain control, reduces the cost and improves the reliability.
Drawings
The utility model is further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of an automatic driving area control system of an automobile according to the present invention;
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the utility model. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
The utility model is described in detail below with reference to the attached drawing figures:
the utility model relates to a passenger car with an auxiliary driving/intelligent driving function/car body domain control function, in particular to an automobile domain control system.
The hardware architecture of the automobile domain control system realizes the liberation of drivers, realizes the auxiliary driving function, improves the safety, adopts the domain control concept, integrates the electronic control of the automobile body, reduces the cost and improves the reliability.
A hardware architecture design of an automobile automatic driving domain control system is a hardware architecture for realizing automobile domain control based on an image receiving hardware module, an image processing hardware module, a distance sensing hardware module, a vehicle control module, a digital signal acquisition module, an analog signal acquisition module, a CAN communication module, a peripheral load driving module and a power supply hardware module.
The automatic driving area control system comprises an automatic driving area control system hardware framework deserializer (an image receiving module), an SOC (image processing module), an MCU (vehicle control module), a PDC radar module (a distance sensing hardware module), a digital signal acquisition module (a digital sensor signal receiving module), an analog signal acquisition module (an analog sensor signal receiving module), a CAN communication module, a peripheral load driving module (load driving modules such as a peripheral motor and a valve body) and a power management module.
Hardware architecture of the autopilot domain control system:
the image signal of the camera is received through the deserializer, is transmitted to the SOC after being coded, is subjected to image processing, and is transmitted to the MCU after being processed into object information and position information;
the system comprises a digital signal acquisition module (a digital sensor signal receiving module), an analog signal acquisition module (an analog sensor signal receiving module) and a CAN communication module, wherein the digital signal acquisition module, the analog signal acquisition module and the CAN communication module are used for acquiring signals such as vehicle temperature, speed, rainfall and the like, and corresponding load modules (a motor, a valve body and the like) are controlled through a peripheral load driving module based on numerical values of related signals;
therefore, the automatic control of the vehicle and the control of the vehicle body are realized through the hardware architecture of the automatic driving domain control system. Compared with the traditional automobile, the hardware architecture can assist a driver to realize safe and accurate driving; the electronic integration of the car body is realized, and the production cost is reduced. The blind area in the driving process is solved; the automobile electronic controllers are large in number, electric faults are large, and the winning field cost is high.
The camera on the automobile body transmits an image signal to the SOC through the deserializer, the SOC processes the image signal, processes the image information into object information and position information and then transmits the object information and the position information to the MCU, meanwhile, the PDC transmits the position information and the distance information to the MCU, and the MCU controls the movement of the automobile through the received position, distance and object information; the digital quantity sensor and the analog quantity sensor on the automobile send related signals to a digital signal acquisition module (a digital sensor signal receiving module), an analog signal acquisition module (an analog sensor signal receiving module) and a CAN communication module, the modules judge the intention of a passenger or a driver after receiving the information, and drive a related execution module through a peripheral load driving module to realize the related intention; therefore, vehicle control and vehicle body control are realized through the hardware architecture of the automatic driving area control system.
The principle is as follows: the camera on the automobile body transmits an image signal to the SOC through the deserializer, the SOC processes the image signal, processes the image information into object information and position information and then transmits the object information and the position information to the MCU, meanwhile, the PDC transmits the position information and the distance information to the MCU, and the MCU controls the movement of the automobile through the received position information, distance information and object information; the digital quantity sensor and the analog quantity sensor on the automobile send related signals to a digital signal acquisition module (a digital sensor signal receiving module), an analog signal acquisition module (an analog sensor signal receiving module) and a CAN communication module, the modules judge the intention of a passenger or a driver after receiving the information, and drive a related execution module through a peripheral load driving module to realize the related intention; therefore, the automatic control of the vehicle and the control of the vehicle body are realized through the hardware architecture of the automatic driving domain control system.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the utility model, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the utility model as defined by the appended claims. And those not described in detail in this specification are well within the skill of those in the art.
Claims (9)
1. An automobile automatic driving domain control system is characterized in that: the system comprises an image receiving module, an image processing module, a vehicle control module and a distance sensing hardware module;
the vehicle control system comprises an image receiving module, a vehicle control module, a distance sensing hardware module, a radar, an image processing module, a vehicle control module and a camera, wherein the image receiving module receives an image signal of the camera, performs coding processing on the image signal, transmits the coded image signal to the image processing module, performs image processing on the image signal, processes the image signal into object information and position information, and transmits the object information and the position information to the vehicle control module, meanwhile, the distance sensing hardware module transmits the position information and the distance information to the vehicle control module, and the vehicle control module controls the movement of a vehicle through the received position information, the received object information and the position information and the distance information transmitted back by the radar.
2. The automotive autonomous domain control system of claim 1, wherein: the device also comprises a digital sensor signal receiving module, an analog sensor signal receiving module, a CAN communication module and a peripheral load driving module;
the digital sensor signal receiving module, the analog sensor signal receiving module and the CAN communication module acquire signals and control the load module through the peripheral load driving module based on the numerical values of the signals.
3. The automotive autonomous domain control system of claim 2, wherein:
the digital sensor signal receiving module, the analog sensor signal receiving module and the CAN communication module receive intention information of passengers or drivers, and drive the execution module through the peripheral load driving module to realize related intentions.
4. The automotive autonomous domain control system of claim 3, wherein:
the device comprises a digital sensor signal receiving module, an analog sensor signal receiving module and a CAN communication module, wherein the received signals are sent by a digital quantity sensor.
5. The automotive autonomous domain control system of claim 3, wherein:
the device comprises a digital sensor signal receiving module, an analog sensor signal receiving module and a CAN communication module, wherein the received signals are sent by an analog quantity sensor.
6. The automotive autonomous domain control system of claim 1, wherein: the device also comprises a power management module;
the power management module is used for controlling the power supply of the circuit chip.
7. The automotive autonomous domain control system of claim 2, wherein: the signals include vehicle temperature, speed, rain signals.
8. The automotive autonomous domain control system of claim 2, wherein: the load module comprises a relay, a motor and an electromagnetic valve.
9. The automotive autonomous domain control system of claim 3, wherein: the execution module comprises a wiper and a vehicle window.
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| CN202111350655.8A CN113997952A (en) | 2021-11-15 | 2021-11-15 | Automobile automatic driving domain control system |
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| CN202111350655.8A CN113997952A (en) | 2021-11-15 | 2021-11-15 | Automobile automatic driving domain control system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3207384U (en) * | 2016-08-23 | 2016-11-10 | 広州市進強電子有限公司 | Vehicle safety service device and automobile |
| CN207157069U (en) * | 2017-09-01 | 2018-03-30 | 上海思必诚信息科技发展有限公司 | A kind of fexible unit aided in safely for vehicle drive with information display function |
| CN208665169U (en) * | 2018-03-21 | 2019-03-29 | 北京经纬恒润科技有限公司 | A kind of auxiliary driving domain controller |
| CN111674345A (en) * | 2020-05-29 | 2020-09-18 | 东风汽车集团有限公司 | Network electrical structure suitable for high autopilot |
| CN211731285U (en) * | 2019-11-27 | 2020-10-23 | 中国第一汽车股份有限公司 | Vehicle domain control system and vehicle |
| CN113212453A (en) * | 2021-05-13 | 2021-08-06 | 北京信息职业技术学院 | Automatic driving vehicle fusion navigation decision method in internet environment |
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2021
- 2021-11-15 CN CN202111350655.8A patent/CN113997952A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3207384U (en) * | 2016-08-23 | 2016-11-10 | 広州市進強電子有限公司 | Vehicle safety service device and automobile |
| CN207157069U (en) * | 2017-09-01 | 2018-03-30 | 上海思必诚信息科技发展有限公司 | A kind of fexible unit aided in safely for vehicle drive with information display function |
| CN208665169U (en) * | 2018-03-21 | 2019-03-29 | 北京经纬恒润科技有限公司 | A kind of auxiliary driving domain controller |
| CN211731285U (en) * | 2019-11-27 | 2020-10-23 | 中国第一汽车股份有限公司 | Vehicle domain control system and vehicle |
| CN111674345A (en) * | 2020-05-29 | 2020-09-18 | 东风汽车集团有限公司 | Network electrical structure suitable for high autopilot |
| CN113212453A (en) * | 2021-05-13 | 2021-08-06 | 北京信息职业技术学院 | Automatic driving vehicle fusion navigation decision method in internet environment |
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