CN108197043A - A kind of control system and method for the peripheral hardware hardware of intelligence vehicle device - Google Patents
A kind of control system and method for the peripheral hardware hardware of intelligence vehicle device Download PDFInfo
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- CN108197043A CN108197043A CN201810015796.6A CN201810015796A CN108197043A CN 108197043 A CN108197043 A CN 108197043A CN 201810015796 A CN201810015796 A CN 201810015796A CN 108197043 A CN108197043 A CN 108197043A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/10—Program control for peripheral devices
- G06F13/102—Program control for peripheral devices where the programme performs an interfacing function, e.g. device driver
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Abstract
The invention discloses a kind of control system and method for the peripheral hardware hardware of intelligent vehicle device, system includes：For carrying the MCU mainboards of peripheral hardware hardware module and core board；It is arranged on core board, and the communication data for receiving peripheral hardware hardware module, and the connecting interface of property value corresponding with peripheral hardware hardware module is selected to call the core services module of corresponding software program；And the managed application data-layer for providing the software program corresponding to each peripheral hardware hardware module；Core services module is connect with MCU mainboards, and managed application data-layer is connect with core services module.The present invention is by setting core services module to be managed collectively the peripheral hardware hardware of intelligent vehicle device, convenient for the update and maintenance of peripheral hardware hardware, greatly improve the autgmentability and suitability of intelligent vehicle system, and the connecting interface that the present invention can correspond to property value according to peripheral hardware hardware module calls corresponding software program, it realizes the unified management of application interface, ensure that the compatibility of different peripheral hardware.
Description
Technical field
The present invention relates to car networking technology fields, and in particular to a kind of control system of peripheral hardware hardware of intelligence vehicle device and side
Method.
Background technology
Automotive electronics and intelligence system development are more and more perfect at present, not only provide navigation feature, are also added into needing
The function that traffic safety or auxiliary drive, such as tire pressure detection, automobile data recorder, 360 degree of panoramic videos are shown.Usually this
A little functions are existed with independent module, the central control system of intelligent vehicle device by serial ports and these peripheral hardware hardware modules into
Row protocol interaction realizes the control to these modules and peripheral hardware hardware.
Mainboard and core board are mainly divided on the central control system hardware of intelligence vehicle device at present, for center control system
The peripheral hardware hardware that system carries, such as CAN (Controller Area Network, controller local area network, automotive control system mark
Quasi- bus) agreement box, current way is as the peripheral hardware hardware hung in control mainboard, by MCU (Micro Control
Unit, also known as micro-control unit, microcontroller) it interacts with these peripheral hardware hardware, including protocol encapsulation, parsing and logic
Then conversion forms the communication protocol between MCU and core board, carrying out function with the application run on core board interacts to realize
Peripheral hardware hardware capability；And hang over the peripheral hardware hardware such as OBD on core board（On-Board Diagnostic, onboard diagnostics system
System）, then interacted by the application run on core board to handle serial port protocol with OBD modules.
But intelligent vehicle device central control system of the prior art is more dispersed for different peripheral hardware handles, not side
Just the updating maintenance of peripheral hardware hardware, updating maintenance efficiency is than relatively low, software development not manageability, and to exploitation with and use carry
Certain difficulty is supplied.
Therefore, the prior art has yet to be improved and developed.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, provides a kind of intelligent vehicle device
The control system and method for peripheral hardware hardware, it is intended to solve the intelligent vehicle system of the prior art for different peripheral hardware handles ratio
Compared with dispersion, it has not been convenient to the problem of the updating maintenance of peripheral hardware hardware.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of control system of the peripheral hardware hardware of intelligence vehicle device, wherein, the system comprises：For carrying peripheral hardware hardware module
MCU mainboards and core board；
It is arranged on the core board, and the communication data for receiving the peripheral hardware hardware module, and selects and the peripheral hardware
Hardware module corresponds to the core services module of the corresponding software program of connecting interface calling of property value；
And the managed application data-layer for providing the software program corresponding to each peripheral hardware hardware module；The core services module
It is connect with the MCU mainboards, the managed application data-layer is connect with the core services module.
The control system of the peripheral hardware hardware of the intelligent vehicle device, wherein, it is provided in the managed application data-layer and peripheral hardware
The one-to-one software program of hardware module, the software program are used to carry out signal processing to the peripheral hardware hardware module, into
And realize the function of corresponding peripheral hardware hardware module.
The control system of the peripheral hardware hardware of the intelligent vehicle device, wherein, in the software program and core services module
Interface realize layer connection, and the connecting interface of different software programs is provided with different property values, and the property value
It is corresponded with peripheral hardware hardware module.
The control system of the peripheral hardware hardware of the intelligent vehicle device, wherein, it is connected and carried by serial ports on the MCU mainboards
There are former vehicle agreement box, tire pressure module, automobile data recorder and panorama module.
The control system of the peripheral hardware hardware of the intelligent vehicle device, wherein, the tire pressure module is also direct by USB interface
It is connect with core board.
The control system of the peripheral hardware hardware of the intelligent vehicle device, wherein, it is connected and carried by serial ports on the core board
There are OBD modules.
The control system of the peripheral hardware hardware of the intelligent vehicle device, wherein, the core services module includes：For right
The MCU interactive maintenance modules that the serial communication data of MCU mainboards are managed；And for it is soft in the managed application data-layer
The interface that part program carries out data interaction realizes layer.
The control system of the peripheral hardware hardware of the intelligent vehicle device, wherein, the MCU interactive maintenances module is set including tire pressure
Standby management module, panoramic apparatus management module and automobile data recorder management module.
The control system of the peripheral hardware hardware of the intelligent vehicle device, wherein, the core services module further include for pair
The former vehicle information peripheral equipment management module that former vehicle peripheral hardware hardware module is managed；The original vehicle information peripheral equipment management module includes association
Discuss box management module and OBD consultative management modules.
A kind of management control method of the peripheral hardware hardware based on intelligent vehicle device described in any one of the above embodiments, wherein, the side
Method includes：
The core services module reception being preset on core board is mounted in the peripheral hardware hardware module hair on MCU mainboards or core board
The communication data sent；
The connecting interface of corresponding property value is selected according to the peripheral hardware hardware module, and is called and the peripheral hardware from managed application data-layer
Software program corresponding to hardware module；
The communication data of the peripheral hardware hardware module is sent in the software program of calling and carries out signal processing, so as to fulfill institute
State the function of peripheral hardware hardware module.
Beneficial effects of the present invention：The present invention is by setting core services module to unite the peripheral hardware hardware of intelligent vehicle device
One management convenient for the update and maintenance of peripheral hardware hardware, greatly improves the autgmentability and suitability of intelligent vehicle system, and this
The connecting interface that invention can correspond to property value according to peripheral hardware hardware module calls corresponding software program to carry out signal processing,
It realizes the unified management of application interface, reduces development cycle and the maintenance cost of intelligent vehicle system.
Description of the drawings
Fig. 1 is the functional schematic block diagram of the preferred embodiment of the control system of the peripheral hardware hardware of the intelligent vehicle device of the present invention.
Fig. 2 is the functional schematic block diagram of the preferred embodiment of the serial ports tire pressure equipment in the present invention.
Fig. 3 is the functional schematic block diagram of the preferred embodiment of the USB tire pressure equipment in the present invention.
Fig. 4 is the flow chart of the preferred embodiment of the management control method of the peripheral hardware hardware of the intelligent vehicle device of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and does not have to
It is of the invention in limiting.
The present invention provides a kind of clustered node communication management method, as shown in Figure 1, Fig. 1 is the intelligent vehicle device of the present invention
The functional schematic block diagram of the preferred embodiment of the control system of peripheral hardware hardware.The control system of the peripheral hardware hardware of the intelligence vehicle device
Including：For carrying the MCU mainboards of peripheral hardware hardware module and core board；It is arranged on the core board, and described for receiving
The communication data of peripheral hardware hardware module, and select the connecting interface calling of property value corresponding with the peripheral hardware hardware module corresponding
The core services module of software program；And the application management for providing the software program corresponding to each peripheral hardware hardware module
Layer；The core services module is connect with the MCU mainboards, and the managed application data-layer is connect with the core services module.
By being arranged on core services module on core board in the present invention, unification is carried out come the peripheral hardware hardware to intelligent vehicle device
Management, convenient for the update and maintenance of peripheral hardware hardware, greatly improves the autgmentability and suitability of intelligent vehicle system, and this hair
The bright connecting interface that property value can be corresponded to according to peripheral hardware hardware module calls corresponding software program to carry out signal processing, real
The unified management of existing application interface reduces development cycle and the maintenance cost of intelligent vehicle system
Specifically, from figure 1 it appears that being connected on MCU mainboards in the present invention by serial ports（UART, Universal
Asynchronous Receiver/Transmitter）Equipped with former vehicle agreement box, tire pressure module（Serial ports tire pressure mould in Fig. 1
Block）, automobile data recorder and panorama module.In addition, tire pressure module in the present invention can also be by USB interface directly and core
Plate connects, i.e. USB tire pressure modules in Fig. 1.In addition on the core board in the present invention also by serial ports connect equipped with
OBD modules.That is, MCU mainboards in the present invention from core board equipped with different peripheral hardware hardware modules, in this hair
In bright, the peripheral hardware hardware device of carry, either hangs on MCU mainboards or on core board, either in intelligent vehicle device
Based on serial ports, USB or other communication modes, handled by unified core services module.If carry is in MCU master
Peripheral hardware hardware device on plate, then MCU mainboards the communication data of this peripheral hardware hardware device is carried out being transparent to core board, by core
The core services module run on plate is handled, to realize the same management of peripheral hardware hardware device, relative to the prior art
In in the case of different peripheral hardware handles are more dispersed, the present invention be convenient for peripheral hardware hardware update and maintenance.
Further, include in the core services module on core board in the present invention：For the string to MCU mainboards
The MCU interactive maintenance modules that mouth communication data is managed；And for being carried out with the software program in the managed application data-layer
The interface of data interaction realizes layer.And the MCU interactive maintenances module includes tire pressure device management module, panoramic apparatus management
Module and automobile data recorder management module.The core services module further includes to carry out pipe to former vehicle peripheral hardware hardware module
The former vehicle information peripheral equipment management module of reason；The original vehicle information peripheral equipment management module includes agreement box management module and OBD agreements
Management module.From figure 1 it appears that each device management module is additionally provided with several sub- management modules, for example, panorama is set
Standby management module further includes panoramic apparatus A management modules, panoramic apparatus B management modules etc., to use the panorama of different model
Equipment.Wherein, former vehicle information peripheral equipment management module also includes the agreement box of different brands, effectively improves the intelligent vehicle of the present invention
The suitability and expansion of machine system.
All peripheral hardware hardware of intelligent vehicle device in the present invention all access core services module, and set in managed application data-layer
Be equipped with the one-to-one software program of peripheral hardware hardware module, for the peripheral hardware hardware module carry out signal processing, and then
Realization corresponds to the function of peripheral hardware hardware module, switching at runtime, data forwarding including realizing device type, under device management module
Level-one is the module of the peripheral hardware hardware of some corresponding specific model, is carried out according to the connection mode of peripheral hardware hardware, protocol contents
Concrete function is realized.As can be seen from Figure 1 include the software program of radio, the software of former vehicle information in managed application data-layer
Program, software program, tire pressure software program, the automobile data recorder software program of 360 ° of panoramas etc..
Specifically by taking tire pressure module as an example.Tire pressure module is likely to be connects carry on mainboard based on serial ports, also has
USB is based on to be connected on core board.Tire pressure module in the present invention is divided into serial ports tire pressure module and USB tire pressure moulds
Block, the former, which carries, is mounted in by serial ports connection on MCU mainboards, and the latter is mounted in core board by USB interface connection（Core takes
Business module）On, as shown in Figures 2 and 3, Fig. 2 is the functional schematic block diagram of the preferred embodiment of the serial ports tire pressure equipment in the present invention.
Fig. 3 is the functional schematic block diagram of the preferred embodiment of the USB tire pressure equipment in the present invention.As can be seen that base from Fig. 2 and Fig. 3
In the tire pressure device A of serial ports connection, communication data is solved by MCU mainboard transparent transmissions to serial ports tire pressure device A software program
The parsing of analysis and the realization of function logic.And the tire pressure equipment B based on USB connections, usually carry be on core board, by USB
Tire pressure equipment B management modules directly carry out the realization of function logic by handling usb communication data.It also, should in Fig. 2 and Fig. 3
Keep unified with the tire pressure application in management level, to be adapted to different tire pressure device types, if needed in project development process
It is adapted to the tire pressure module of other suppliers again, then only needs under existing tire pressure device management module, is further added by " a tire pressure
Equipment C management modules " are that serial ports or USB walk different flows according to its connection mode.It only needs to update core
Service routine, upper layer application management level and MCU mainboards etc. do not need to be updated, and reduce development cost.
Further, in order to allow demand dynamic select of the intelligent vehicle system in the present invention according to disparity items
The peripheral hardware hardware of different functions, and in order to ensure the upward compatibility of whole system and the uniformity of application access, this hair
The bright interface mode to managed application data-layer is also required to be designed.Interface is explained herein, interface, i.e. a program module
The bridge interacted is established between another program module, varied different interface name can be defined according to function difference
Claim, the opportunity and parameter, return value that different interfaces may call are all different, for during platform development, causing
A barrier is established between different application module, the use of interface is also improved and is familiar with threshold.
In the present invention, core services module has carried out the interface being connect with managed application data-layer extensive, is not with work(
The title of interface can be named, but defined by property value.In advance by the software program of corresponding different peripheral hardware module
Connecting interface different property value is set, and the property value is corresponded with peripheral hardware hardware module, so as to according to property value
Corresponding software program can be directly invoked to handle come the communication data to peripheral hardware hardware.Property value in the present invention is basis
What the attribute of peripheral hardware hardware was configured.
The present invention by the connecting interface of core services module and managed application data-layer by carrying out attribute value definition, for application
During exploitation, need known interface fewer, shorten the development cycle.And when calling, core services module only need to be according to work(
The demand of energy, selects the interface using different property values that can call corresponding software program, the design of interface of the invention
It is adapted to the external interaction of any service function.When needing to develop new function, it is only necessary to increase the interface of new property value
, interface can cure to get off always.Managed application data-layer will not occur because new add in function module and to be familiar with again new
Interface, realize the unified management of application interface, reduce development cycle and the maintenance cost of intelligent vehicle system.
Since connecting interface has carried out extensive, the type including parameter and return value, therefore property value is character string, word
Symbol string be it is a kind of it is extensive after type, be specifically what type as the property value, then by satellite interface
GetPropertyDataType is obtained, and is then converted into the type of property value reality, it may be possible to integer, floating type, character string, whole
Type array etc..The present invention is extensive by interface, and connecting interface is set property, convenient to do work inside core services module
The scheduling of energy.Further, the present invention can also distinguish MCU main board function association attributes section, former vehicle according to the range of property value
According to the range of attribute section, the calling of managed application data-layer is guided for function association attributes section, tire pressure function association attributes section etc.
Handled to specific managing functional module, such as former relevant attribute section of vehicle, then can by former vehicle information peripheral equipment management module into
Row processing.
Based on above-described embodiment, the present invention also provides the management control method of the peripheral hardware hardware of intelligent vehicle device, such as Fig. 4 institutes
Show, Fig. 4 is the flow chart of the preferred embodiment of the management control method of the peripheral hardware hardware of the intelligent vehicle device of the present invention.Specifically,
Include the following steps：
Step S100, the core services module reception being preset on core board is mounted in the peripheral hardware on MCU mainboards or core board
The communication data that hardware module is sent；
Step S200, the connecting interface of corresponding property value is selected according to the peripheral hardware hardware module, and is called from managed application data-layer
With the software program corresponding to the peripheral hardware hardware module；
Step S300, the communication data of the peripheral hardware hardware module is sent in the software program of calling and carries out signal processing,
So as to fulfill the function of the peripheral hardware hardware module.
It can be seen that it is of the invention by the way that core services module is set to be managed collectively the peripheral hardware hardware of intelligent vehicle device,
Convenient for the update and maintenance of peripheral hardware hardware, the autgmentability and suitability of intelligent vehicle system are greatly improved, and the present invention can
The connecting interface that property value is corresponded to according to peripheral hardware hardware module calls corresponding software program to carry out signal processing, and realizing should
Unified management and calling with interface reduce development cycle and the maintenance cost of intelligent vehicle system.
In conclusion the control system and method for a kind of peripheral hardware hardware of intelligent vehicle device provided by the invention, the system
Including：For carrying the MCU mainboards of peripheral hardware hardware module and core board；It is arranged on the core board, and described for receiving
The communication data of peripheral hardware hardware module, and select the connecting interface calling of property value corresponding with the peripheral hardware hardware module corresponding
The core services module of software program；And the application management for providing the software program corresponding to each peripheral hardware hardware module
Layer；The core services module is connect with the MCU mainboards, and the managed application data-layer is connect with the core services module.This
Invention greatly improves the autgmentability and suitability of intelligent vehicle system, and realizes unified management and the tune of application interface
With reducing development cycle and the maintenance cost of intelligent vehicle system.
It should be understood that the application of the present invention is not limited to the above, it for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect range.
Claims (10)
1. a kind of control system of the peripheral hardware hardware of intelligence vehicle device, which is characterized in that the system comprises：It is hard for carrying peripheral hardware
The MCU mainboards and core board of part module；
It is arranged on the core board, and the communication data for receiving the peripheral hardware hardware module, and selects and the peripheral hardware
Hardware module corresponds to the core services module of the corresponding software program of connecting interface calling of property value；
And the managed application data-layer for providing the software program corresponding to each peripheral hardware hardware module；The core services module
It is connect with the MCU mainboards, the managed application data-layer is connect with the core services module.
2. according to the control system of the peripheral hardware hardware of the intelligent vehicle device described in claim 1, which is characterized in that the application pipe
It is provided in reason layer and is used for the one-to-one software program of peripheral hardware hardware module, the software program to the peripheral hardware hardware mould
Block carries out signal processing, and then realizes the function of corresponding peripheral hardware hardware module.
3. according to the control system of the peripheral hardware hardware of the intelligent vehicle device described in claim 2, which is characterized in that the software journey
Sequence realizes that layer is connect, and the connecting interface of different software programs is provided with different categories with the interface in core services module
Property value, and the property value and peripheral hardware hardware module correspond.
4. according to the control system of the peripheral hardware hardware of the intelligent vehicle device described in claim 1, which is characterized in that the MCU master
It is connected on plate by serial ports equipped with former vehicle agreement box, tire pressure module, automobile data recorder and panorama module.
5. according to the control system of the peripheral hardware hardware of the intelligent vehicle device described in claim 4, which is characterized in that the tire pressure mould
Block is also directly connect by USB interface with core board.
6. according to the control system of the peripheral hardware hardware of the intelligent vehicle device described in claim 1, which is characterized in that the core board
It is upper to be connected by serial ports equipped with OBD modules.
7. according to the control system of the peripheral hardware hardware of the intelligent vehicle device described in claim 1, which is characterized in that the core clothes
Business module includes：The MCU interactive maintenance modules being managed for the serial communication data to MCU mainboards；And for institute
State the interface realization layer that the software program in managed application data-layer carries out data interaction.
8. according to the control system of the peripheral hardware hardware of the intelligent vehicle device described in claim 7, which is characterized in that the MCU is handed over
Mutual management module includes tire pressure device management module, panoramic apparatus management module and automobile data recorder management module.
9. according to the control system of the peripheral hardware hardware of the intelligent vehicle device described in claim 1, which is characterized in that the core clothes
Business module further includes the former vehicle information peripheral hardware hardware management module for being managed to former vehicle peripheral hardware hardware module；The original vehicle
Information peripheral hardware hardware management module includes agreement box management module and OBD consultative management modules.
10. a kind of management control method of the peripheral hardware hardware based on claim 1-9 any one of them intelligence vehicle devices, feature
It is, the method includes：
The core services module reception being preset on core board is mounted in the peripheral hardware hardware module hair on MCU mainboards or core board
The communication data sent；
The connecting interface of corresponding property value is selected according to the peripheral hardware hardware module, and is called and the peripheral hardware from managed application data-layer
Software program corresponding to hardware module；
The communication data of the peripheral hardware hardware module is sent in the software program of calling and carries out signal processing, so as to fulfill institute
State the function of peripheral hardware hardware module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810015796.6A CN108197043B (en) | 2018-01-08 | 2018-01-08 | Control system and method for peripheral hardware of intelligent vehicle machine |
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|---|---|---|---|
| CN201810015796.6A CN108197043B (en) | 2018-01-08 | 2018-01-08 | Control system and method for peripheral hardware of intelligent vehicle machine |
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| CN108197043A true CN108197043A (en) | 2018-06-22 |
| CN108197043B CN108197043B (en) | 2022-03-29 |
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| CN108197043B (en) | 2022-03-29 |
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