CN110109709A - The RSU for increasing interaction flow is booted up method - Google Patents
The RSU for increasing interaction flow is booted up method Download PDFInfo
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- CN110109709A CN110109709A CN201910372288.8A CN201910372288A CN110109709A CN 110109709 A CN110109709 A CN 110109709A CN 201910372288 A CN201910372288 A CN 201910372288A CN 110109709 A CN110109709 A CN 110109709A
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- rsu
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
- G06F8/654—Updates using techniques specially adapted for alterable solid state memories, e.g. for EEPROM or flash memories
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
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- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
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Abstract
The present invention provides a kind of RSU for increasing interaction flow to be booted up method characterized by comprising starting step starts RSU in the way of setting；Judgment step, judges whether RSU starting succeeds, if started successfully, enters system, otherwise, then enters Connection Step；Connection Step successively attempts the connection established between the RSU and server end of starting failure using the mode and priority of setting；Interactive step establishes the concrete mode of connection according to Connection Step, according to the message format of setting, checks the failure cause of the RSU of starting failure, and provide the solution of setting.The present invention has the advantages that step is simple, universality is good, expansibility is strong；For the RSU that can not be booted up automatically individually, the mode and Bootstrap Commissioning Program interaction of remote online can be first passed through, software issue is repaired；By interaction flow, the degree of dependence of manpower is effectively reduced, is reduced costs, efficiency is improved.
Description
Technical field
The present invention relates to field of intelligent transportation technology, and in particular, to a kind of RSU for increasing interaction flow is booted up
Method more particularly to a kind of roadside unit of intelligent transportation system (RSU, Road Side Unit) are booted up method.
Background technique
The RSU equipment for thering is the process for being largely dispersed in roadside to be strictly fixedly mounted in intelligent traffic network.RSU belongs to
Power on the embedded device being booted up automatically afterwards.The RSU largely disposed, which always has, individually can not normally start.
When encountering this RSU that can not be booted up automatically individually, existing treating method is after finding installation site, to tear open
Lay down and change one it is new, the equipment that then will be unable to be booted up takes back maintenance.Existing processing method the disadvantage is that it will be evident that
If the RSU equipment that can not be booted up automatically is not hardware fault, only software issue needs to repair, it is also desirable to go installation point
Software is repaired after disassembly, to unnecessarily increase cost.
The solution of another prior art such as patent document CN202870486U is disclosed and a kind of is had dual-host backup
The indoor unit of roadside unit, including the first veneer, the second veneer, switch module and serial port module；Wherein, described
First veneer and the second veneer are for mutually backing up.This kind of solution increases the erection difficulty of RSU itself instead, while
There is various potential problems such as volume, cost, space.
In view of the prior art can not the effective solution above problem, therefore it provides a kind of roadside deployment RSU equipment
May not need when can not be booted up automatically installation site disassembly can repair software issue method it is with higher practical
Value and realistic meaning.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of RSU guidance for increasing interaction flow to open
Dynamic method.
A kind of RSU for increasing interaction flow provided according to the present invention is booted up method, including starting step, judgement
Step, Connection Step and interactive step；
Starting step: start RSU in the way of setting；
Judgment step: judging whether RSU starting succeeds, if started successfully, enters system, otherwise, then enters connection
Step；
Connection Step: using setting mode and priority successively attempts establish starting failure RSU and server end it
Between connection；
Interactive step: establishing the concrete mode of connection according to Connection Step, according to the message format of setting, checks that starting is lost
The failure cause of the RSU lost, and provide the solution of setting.
Preferably, in the Connection Step, establishing the mode connecting between the RSU and server end of starting failure includes
Any one of Ethernet, Wi-Fi, mobile data network, bluetooth and CAN appoint multiple combinations；Establish starting failure RSU with
The priority of connection type is followed successively by Ethernet, Wi-Fi, mobile data network, bluetooth and CAN between server end.
Preferably, the interactive step includes following sub-step:
Hardware check sub-step: check starting failure RSU hardware whether failure, hardware fault, then pass through if it exists
Connection between the RSU and server end of the starting failure that Connection Step is established, the position of fault of the RSU of starting failure is believed
Breath reports to server end, and hardware fault, then continue to interact according to the method for setting if it does not exist.
Preferably, the interactive step includes following sub-step:
Inspection sub-step is locally configured: if hardware check sub-step result is to check that starting is lost there is no hardware fault
Whether being locally configured for the RSU lost damages, and has damaged if being locally configured, and passes through the RSU for the starting failure that Connection Step is established
Connection between server end, downloads the configuration of setting, and updates configuration, does not damage if being locally configured, according to setting
Method continues to interact.
Preferably, the interactive step includes following sub-step:
Local mirror image checks sub-step: checking that the result of sub-step is to be locally configured not damaging if being locally configured, Huo Zhejie
Fruit is to be locally configured to have damaged but the configuration that sets has been updated and finished, then checks whether local mirror image damages, if local mirror image is
Damage, the then connection between the RSU and server end of the starting failure established by Connection Step, downloads the mirror image of setting, more
New mirror image simultaneously enters system, if local mirror image does not damage, reenters starting step.
Preferably:
When the connection type between the RSU and server end for the starting failure that Connection Step is established includes Ethernet, Wi-Fi
And any one of mobile data network or appoint multiple combinations when, the server end includes the server based on Ethernet；
It is described when the connection type between the RSU and server end of the starting failure that Connection Step is established includes bluetooth
Server end includes notebook and/or mobile phone based on bluetooth；
When the connection type between the RSU and server end of the starting failure that Connection Step is established includes CAN, the clothes
Business device end includes micro-control unit.
Preferably, it is checked using the private message form of setting.
Preferably, the hardware of the RSU includes appointing in power supply submodule, file system submodule and memory submodule
A kind of or multiple combinations；
The power supply submodule includes the power supply of direct current supply and/or the power supply of Ethernet interface power supply；
The file system submodule includes any one of SD card, eMMC, USB disk and FLASH or multiple combinations；
The memory submodule includes DDR3 and/or DDR4；
In the hardware check sub-step, hardware fault, is also needed particular hardware fault information reporting to service if it exists
Device end.
Preferably, described to be locally configured including starting path, the sequence in starting path, the position of load images, load mesh
Way address and any one of peripheral configuration file or appoint multiple combinations.
Preferably:
The starting path includes any one of SD card, eMMC, USB disk and FLASH or multiple combinations；
The starting path order includes the priority for starting path and default starting path；
The position of the load images includes implementor name and/or deviation post；
The load destination-address includes load purpose equipment name and/or address offset.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, the RSU provided by the invention for increasing interaction flow is booted up method, have step is simple, universality is good,
The strong advantage of expansibility；
2, the RSU provided by the invention for increasing interaction flow is booted up method, opens for that can not guide automatically individually
Dynamic RSU can first pass through the mode and Bootstrap Commissioning Program interaction of remote online, repair software issue；
3, the RSU provided by the invention for increasing interaction flow is booted up method, by interaction flow, effectively reduces
The degree of dependence of manpower, reduces costs, and improves efficiency.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is booted up flow diagram to be existing automatically；
Fig. 2 is the flow diagram that the RSU provided by the invention for increasing interaction flow is booted up method；
Fig. 3 is the process signal that the RSU provided by the invention for increasing interaction flow is booted up interactive step in method
Figure.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
A kind of RSU for increasing interaction flow provided according to the present invention is booted up method, including starting step, judgement
Step, Connection Step and interactive step；
Starting step: start RSU in the way of setting；
Judgment step: judging whether RSU starting succeeds, if started successfully, enters system, otherwise, then enters connection
Step；
Connection Step: using setting mode and priority successively attempts establish starting failure RSU and server end it
Between connection；
Interactive step: establishing the concrete mode of connection according to Connection Step, according to the message format of setting, checks that starting is lost
The failure cause of the RSU lost, and provide the solution of setting.
Specifically, in the Connection Step, establishing the mode connecting between the RSU and server end of starting failure includes
Any one of Ethernet, Wi-Fi, mobile data network, bluetooth and CAN appoint multiple combinations；Establish starting failure RSU with
The priority of connection type is followed successively by Ethernet, Wi-Fi, mobile data network, bluetooth and CAN between server end.
The interactive step includes following sub-step:
Hardware check sub-step: check starting failure RSU hardware whether failure, hardware fault, then pass through if it exists
Connection between the RSU and server end of the starting failure that Connection Step is established, the position of fault of the RSU of starting failure is believed
Breath reports to server end, and hardware fault, then continue to interact according to the method for setting if it does not exist.
Inspection sub-step is locally configured: if hardware check sub-step result is to check that starting is lost there is no hardware fault
Whether being locally configured for the RSU lost damages, and has damaged if being locally configured, and passes through the RSU for the starting failure that Connection Step is established
Connection between server end, downloads the configuration of setting, and updates configuration, does not damage if being locally configured, according to setting
Method continues to interact.
Local mirror image checks sub-step: checking that the result of sub-step is to be locally configured not damaging if being locally configured, Huo Zhejie
Fruit is to be locally configured to have damaged but the configuration that sets has been updated and finished, then checks whether local mirror image damages, if local mirror image is
Damage, the then connection between the RSU and server end of the starting failure established by Connection Step, downloads the mirror image of setting, more
New mirror image simultaneously enters system, if local mirror image does not damage, reenters starting step.
More specifically, when Connection Step establish starting failure RSU and server end between connection type include with
Too any one of net, Wi-Fi and mobile data network or appoint multiple combinations when, the server end includes based on Ethernet
Server；When the connection type between the RSU and server end of the starting failure that Connection Step is established includes bluetooth, the clothes
Business device end includes notebook and/or mobile phone based on bluetooth；When Connection Step establish starting failure RSU and server end it
Between connection type when including CAN, the server end includes micro-control unit.It is examined using the private message form of setting
It looks into.The hardware of the RSU includes any one of power supply submodule, file system submodule and memory submodule or appoints a variety of
Combination；The power supply submodule includes the power supply (PMIC) and/or Ethernet interface power supply (POE, Power Over of direct current supply
Ethernet power supply)；The file system submodule includes any one of SD card, eMMC, USB disk and FLASH or appoints
Multiple combinations；The memory submodule includes DDR3 and/or DDR4；In the hardware check sub-step, hardware fault if it exists,
It also needs specific faulty hardware and/or hardware fault information reporting to server end.Preferably, described to be locally configured including starting
Path, the sequence for starting path, the position (loading software source file from where) of load images, load destination-address are (i.e.
Where loaded software into) and any one of peripheral configuration file or appoint multiple combinations.The starting path include SD card,
Any one of eMMC, USB disk and FLASH appoint multiple combinations；The starting path order includes the preferential of starting path
Grade and default starting path；The position of the load images includes implementor name and/or deviation post；The load destination-address
Including load purpose equipment name and/or address offset.
Further, as shown in Fig. 2, right side overstriking box and arrow indicate the interaction flow newly increased.
Wherein " establishing connection with server-side " can choose based on the mobile number of gigabit Ethernet existing on RSU/Wi-fi/
According to net/bluetooth/CAN；
" interaction " is determined based on privately owned message format, load bearing unit by the physical connection selected；
" other situations " is that hardware fault needs field stripping to repair in addition to determination, further includes needing more new configuration file
Deng；
1, there is the place that mistake leads to the failure in original process that is booted up, uniformly jump to step and " built with server-side
Vertical connection "；
2, connection is established with server-side, successively by gigabit Ethernet > Wi-fi > mobile data network > bluetooth > CAN priority
Connection is established in trial；
3, interaction, the physical link of connection is established according to previous step, (is specifically defined and is seen below by privately owned message format
Table), first check whether hardware is faulty, if there is then reporting location information, then checks the configuration file of local file system
Either with or without damage, do not continue checking the image file of local file system then, then issued again without problem again again from
The order of local file system starting, local file system are problematic then from current physical link more new configuration file again
Or image file, detailed process are illustrated in fig. 3 shown below.
Fig. 3 is specific interaction flow, and thickened portion indicates newly-increased step, and thin wire part indicates conventional existing place
Manage process.
It is type of message that privately owned message format, which takes regular length 16bits, preceding 8bits, and rear 8bits is message content
(big end/network bytes sequence)
Specific definition see the table below:
Because there are many physical links connected with server-side, therefore there are following several modes for server-side:
1, based on the server-side of Ethernet, the Ethernet message of private message form is received；
When physical link is selected as gigabit Ethernet/Wi-fi/ mobile data network, it is deployed to corresponding position.
2, the notebook based on bluetooth or mobile phone do server-side；
RSU attachment is deployed in when physical link is selected as bluetooth can establish the position of bluetooth connection.
3, on the MCU based on CAN (controller local area network, Controller Area Network) connection；
Further, RSU equipment includes following hardware submodule:
1, power supply submodule (Over containing Power Ethernet abbreviation POE and Power Management
Integrated Circle abbreviation PMIC)；
2, mobile data modem (4G or 5G)；
3, V2X submodule (DSRC and LTE-V)；
4, file system submodule (including but not limited to SD card/eMMC/USB disk/various FLASH)；
5, memory submodule (DDR4 or DDR3)；
6, wired ethernet submodule (multiple gigabit network interfaces)；
7, wireless network submodule (Wi-Fi and bluetooth)；
8, positioning submodule (GPS/ Beidou etc.)；
9, CAN network submodule.
Hardware above submodule relevant to starting only 1/4/5 needs to check.
It is locally configured what needs checked:
Does 1, starting device (start, SD card from which equipment? eMMC? USB?)；
2, boot sequence (first preferentially from which equipment start, failure after the second preferential starting device, if not at
Function, default to start from which equipment)；
3, the position (implementor name and deviation post) of load images；
4, destination-address (load purpose equipment name and address offset) is loaded；
5, peripheral configuration file (such as Devices tree file under Linux platform)
Local normal/image release for routinely starting is the good official release of the preparatory burning of factory；Since this version exists
Fault point has had already appeared problem, although can repair in the form of software, needs to upgrade corresponding debugging version and collects phase
It closes information and carrys out orientation problem.Alternatively, this problem occurred already in other fault points, or even it located problem, it can
It is solved the problems, such as with the official release that remote upgrade is new, previously local normal/mirror image for routinely starting can not be upgraded this when
Version.Therefore, the subsequent step under local mirror image fine status downloads the subsequent step of update mirror image not with by physical connection
Together.
In the description of the present application, it is to be understood that term " on ", "front", "rear", "left", "right", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, description the application is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of RSU for increasing interaction flow is booted up method, which is characterized in that including starting step, judgment step, company
Connect step and interactive step；
Starting step: start RSU in the way of setting；
Judgment step: judging whether RSU starting succeeds, if started successfully, enters system, otherwise, then enters Connection Step；
Connection Step: it successively attempts to establish between the RSU and server end of starting failure using the mode and priority of setting
Connection；
Interactive step: establishing the concrete mode of connection according to Connection Step, according to the message format of setting, checks starting failure
The failure cause of RSU, and provide the solution of setting.
2. the RSU according to claim 1 for increasing interaction flow is booted up method, which is characterized in that the connection
In step, establishing the mode connecting between the RSU and server end of starting failure includes Ethernet, Wi-Fi, mobile data
Any one of net, bluetooth and CAN appoint multiple combinations；Establish connection type between the RSU and server end of starting failure
Priority be followed successively by Ethernet, Wi-Fi, mobile data network, bluetooth and CAN.
3. the RSU according to claim 1 for increasing interaction flow is booted up method, which is characterized in that the interaction
Step includes following sub-step:
Hardware check sub-step: check starting failure RSU hardware whether failure, hardware fault, then pass through connection if it exists
Connection between the RSU and server end of the starting failure that step is established, will be in the position of fault information of the RSU of starting failure
Report is to server end, and hardware fault, then continue to interact according to the method for setting if it does not exist.
4. the RSU according to claim 3 for increasing interaction flow is booted up method, which is characterized in that the interaction
Step includes following sub-step:
Inspection sub-step is locally configured: if hardware check sub-step result is to check starting failure there is no hardware fault
Whether being locally configured for RSU damages, and has damaged if being locally configured, and passes through the RSU and clothes of the starting failure that Connection Step is established
Connection between business device end, downloads the configuration of setting, and update configuration, does not damage if being locally configured, according to the method for setting
Continue to interact.
5. the RSU according to claim 4 for increasing interaction flow is booted up method, which is characterized in that the interaction
Step includes following sub-step:
Local mirror image checks sub-step: checking that the result of sub-step is to be locally configured not damage or result is if being locally configured
It is locally configured and has damaged but the configuration that sets has been updated and finished, then check whether local mirror image damages, if local mirror image has damaged,
Connection between the RSU and server end of the starting failure then established by Connection Step, downloads the mirror image of setting, updates mirror image
And enter system, if local mirror image does not damage, reenter starting step.
6. the RSU for increasing interaction flow according to any one of claim 2 to 5 is booted up method, feature exists
In:
When Connection Step establish starting failure RSU and server end between connection type include Ethernet, Wi-Fi and
Any one of mobile data network or appoint multiple combinations when, the server end includes the server based on Ethernet；
When the connection type between the RSU and server end of the starting failure that Connection Step is established includes bluetooth, the service
Device end includes notebook and/or mobile phone based on bluetooth；
When the connection type between the RSU and server end of the starting failure that Connection Step is established includes CAN, the server
End includes micro-control unit.
7. the RSU according to any one of claim 3 to 5 for increasing interaction flow is booted up method, feature exists
In being checked using the private message form of setting.
8. the RSU according to claim 3 for increasing interaction flow is booted up method, which is characterized in that the RSU's
Hardware includes any one of power supply submodule, file system submodule and memory submodule or multiple combinations；
The power supply submodule includes the power supply of direct current supply and/or the power supply of Ethernet interface power supply；
The file system submodule includes any one of SD card, eMMC, USB disk and FLASH or multiple combinations；
The memory submodule includes DDR3 and/or DDR4；
In the hardware check sub-step, hardware fault, is also needed particular hardware fault information reporting to server end if it exists.
9. the RSU according to claim 4 for increasing interaction flow is booted up method, which is characterized in that the local
Configuration includes starting path, the sequence for starting path, the position of load images, load destination-address and peripheral configuration file
Any one of or appoint multiple combinations.
10. the RSU according to claim 9 for increasing interaction flow is booted up method, it is characterised in that:
The starting path includes any one of SD card, eMMC, USB disk and FLASH or multiple combinations；
The starting path order includes the priority for starting path and default starting path；
The position of the load images includes implementor name and/or deviation post；
The load destination-address includes load purpose equipment name and/or address offset.
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| CN201910372288.8A CN110109709A (en) | 2019-05-06 | 2019-05-06 | The RSU for increasing interaction flow is booted up method |
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| CN102722420A (en) * | 2011-10-25 | 2012-10-10 | 中国电力科学研究院 | Self-diagnosis terminal, detection method and remote maintenance system |
| US20170195456A1 (en) * | 2015-11-30 | 2017-07-06 | Telefonaktiebolaget L M Ericsson (Publ) | Traffic control in a communication network |
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Application publication date: 20190809 |