CN1468409A - System, method and computer program product for remote vehicle diagnostics, monitoring, configuring and reprogramming - Google Patents
System, method and computer program product for remote vehicle diagnostics, monitoring, configuring and reprogramming Download PDFInfo
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Abstract
A remote vehicle diagnostics, monitoring, configuration and reprogramming tool is provided. The system includes a fleet of vehicles equipped with wireless mobile communications means that enable fleet managers to remotely diagnose, monitor and reprogram vehicles in their fleet via an Internet Web-based browser environment. Each vehicle within the fleet is equipped with a smart device that is coupled to the data bus within each vehicle. Date commands relating to the vehicle's parameters (e.g., diagnostic parameters such as max road speed, engine RPM, coolant temperature, air inlet temperature, etc.) are sent and received using satellite and terrestrial wireless communications technology. The invention allows users to remotely perform total fleet logistics and eliminates (or reduces) the need to physically bring fleet vehicles to a repair, maintenance or configuration facility.
Description
Invention field
The present invention relates generally to computer data and infosystem, especially relate to the PC Tools that is used to store, handle and show fleet vehicle information.
Correlation technique
In current business environment, the motor vehicles that company has a large amount of (that is fleet) are general.The specific industry that depends on them, company can have the combination in any of passenger vehicle, light truck, van, heavy truck or these type of vehicle of a fleet.The representative instance of this company comprises commercial express delivery service, moving service company, shipping and shipping company and passenger vehicle taxi company and passenger traffic company.
Hundreds of vehicle in their fleet of typically necessary management of this company.The efficient that the bookkeeping of most critical comprises M R and maximizes these vehicles.In addition, must report the key message relevant in time in mode timely, such as mileage, route information, flow condition and other parameter with vehicle.In order to make profit maximization, company must make each vehicle carry out its spent time quantum maximization of predetermined function.That is to say that company must make the time quantum of each vehicle (being maintenance of equipment) cost in service environment minimize.What make the situation complexity in addition is: the road that the vehicle in the fleet of a company can run through country starts, but maintenance of equipment and vehicle configuration equipment sparsely are arranged in some geographic position.
A kind of administrative skill is to arrange the vehicle routine inspection time on the round-robin basis traditionally.Though this technology has improved efficient a little, it still relates to when they in fact may not need can not use the fleet vehicle of certain percentage in service environment or can not serve or dispose the time.
A kind of improvement has caused the minimizing of time quantum that need be in service environment at vehicle during the routine inspection.That is, during at the beginning of the seventies and the 1980's, manufacturer brings into use the electronic installation control duty of engine and diagnosis engine problem.Promoting this work mainly is to satisfy new and stricter Environmental Protection Agency (EPA) (EPA) emission standard.Yet it is complicated more that vehicle-mounted diagnostic system finally becomes.Current vehicle generally comprises the several Control device that is connected on the data bus of vehicle, allows the parts of this engine of monitoring and vehicle chassis, vehicle body and utility appliance.
Design several instruments and utilized vehicle-mounted diagnosis and control system.At first, have that a large amount of equipment is carried out diagnosis and these are after portable equipment.These instruments have increased the speed and the efficient of vehicle maintenance and configuration.Yet such instrument does not have to eliminate the needs of (perhaps zone) maintenance facility of the vehicle centralization that can move in China.That is, these equipment need directly to be connected with vehicle.In addition, still be not used in company's remote diagnosis, monitoring or dispose the method for any system of their fleet vehicle.That is, daily servicing on round-robin basis or configuration are to be based on which particular vehicle actual needs service arbitrarily and not.
Therefore, as above given, what need is system, the method and computer program product that is used for remote vehicle diagnostics, monitoring, configuration and reprogrammed.This system, method and computer program product should allow fleet operator to utilize modern vehicle-mounted diagnostic system, computing machine development and mobile communication so that the vehicle of their fleets of remote analysis, monitoring and reprogrammed, and need not increase heavy basic facilities.
Summary of the invention
The present invention satisfies above-mentioned needs by system, the method and computer program product that is provided for remote vehicle diagnostics, monitoring, configuration and reprogrammed.
Vehicle parameter changes by being convenient in system among the present invention, vehicle-state is followed the tracks of and allowed the user to carry out whole fleet's logistics and receive vehicle maintenance to need indication, does not therefore need actually vehicle to be taken to engineering repair works.More particularly, this system comprises a plurality of vehicles, and each vehicle all has as at this board units being described.The data bus of vehicle of each in this board units and many vehicles links to each other, and it is connected to the several Control device of vehicle again.
This system further comprises to the user provides graphic user interface (GUI) (for example, at the webpage on the Internet) so that the application server that sends data to each in many vehicles and therefrom receive data.Also comprise via the addressable profile database of this application server information that its storage is correlated with this system user and and the relevant detail of vehicle in their fleets.
Also comprise the vehicle-mounted cell server that is connected to application server, it by the intelligible form of user that uses GUI (for example is included in, changing maximum headway is 55 MPH) and by the device of conversion command data between each the intelligible form of data bus of vehicle (for example, binary data stream) in many vehicles.At last, this system comprises the communicator that is connected to vehicle-mounted cell server, is used for handling (moving) communication between vehicle-mounted cell server and each this board units at many vehicles.
Method and computer program product of the present invention comprises the access profile archive database so that the step of the relevant vehicle parameter of the concrete vehicle table in this user is provided at this fleet and this vehicle.Then, receive this user's order by this GUI.This order generally comprises at least one the vehicle specifying in this fleet and the information of at least one vehicle parameter.Then, this order is stored in the profile database with the time and date that receives this order from this user.Then, this order is from being become by the intelligible form of the data bus of vehicle of at least one vehicle in this fleet by the intelligible format conversion of user of using GUI.
Method and computer program product of the present invention further comprises through mobile radio system transmission order to the board units on the target vehicle that is located in this fleet.This causes the vehicle parameter of previous appointment to be read or changes (for example depending on that this order is respectively relevant with diagnosis or reprogrammed action).Then, receive the affirmation of this order from this vehicle through mobile radio system.At last, this affirmation is stored in the profile database so that this user can use GUI to retrieve it after a while.
An advantage of the invention is its allow different structure and model commerial vehicle (for example fleet of commercial freight van and/or truck) big fleet (for example, hundreds of) carries out Remote configuration, monitoring, recalibration and diagnosis and needn't take concentrated place (for example, corporate HQ) to.That is, the invention provides the device of acquisition " all numbers " (total population) information of vehicles.
In case being vehicle, another advantage of the present invention leaves company position or general headquarters, if it provides the infringement alert notification when any vehicle parameter unauthorized is changed.
Another advantage of the present invention is it provides consistent graphic user interface to user's (for example, fleet operator, vehicle dealer, vehicle commission merchant etc.), and does not consider to form the vehicle structure and the model of their fleets.
Another advantage of the present invention is that it allows the user to obtain real-time fleet's feature, trend analysis and diagnosis, and allows fleet operator that real-time driver/fleet's notice is provided.
The present invention again another advantage be its allow in the arrangement of client's appointment to fleet vehicle execution parameter data capture, diagnostic code catch, route data capture, system reconfigure, system recalibrates and correlation analysis.
Describe structure and the operation of further feature and advantage of the present invention and each embodiment of the present invention below with reference to the accompanying drawings in detail.
Brief Description Of Drawings
The features and advantages of the present invention will become more obvious from the detailed description carried out below in conjunction with accompanying drawing is set forth, wherein similarly the label indication identical or function on similar unit.In addition, accompanying drawing appears in the leftmost Digital ID of label this label for the first time.
Fig. 1 is the block scheme of the system architecture of explanation one embodiment of the present of invention, and it is presented at the connection between each parts;
Fig. 2 A is the block scheme of the physical architecture of board units according to a preferred embodiment of the invention;
Fig. 2 B is the block scheme of the software architecture of board units according to a preferred embodiment of the invention;
Fig. 3 is a process flow diagram, describes the process flow diagram of the embodiment of the operation of remote vehicle diagnostics of the present invention, monitoring and reprogrammed instrument and control flow;
Fig. 4 A-4B is produced, is reminded relevant window or screen shot with vehicle by graphic user interface of the present invention;
Fig. 5 A-5C is produced, is read relevant window or screen shot with vehicle parameter by graphic user interface of the present invention;
Fig. 6 A-6B by graphic user interface of the present invention produce, window or the screen shot relevant with the vehicle parameter reprogrammed; And
Fig. 7 is the block scheme that is used to realize the computer system of an example of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED
Catalogue
I. general introduction
II. system architecture
III. vehicle-mounted unit
IV. the detailed example of system operation
V. graphic user interface
VI. the realization of example
VII. conclusion
I. general introduction
The present invention relates to be used for system, the method and computer program product of long-range commercial car diagnosis, monitoring, configuration and reprogrammed.Remote vehicle diagnostics, monitoring, configuration and reprogrammed instrument in this explanation are necessary (that is, it are " logistics of full fleet " instruments) for relating to any business of handling commercial truck fleets maintenance and service operations.
In one embodiment of the invention, application service provider the Internet via the whole world on user's basis provides and allows to visit remote vehicle diagnostics, monitoring, configuration and reprogrammed instrument.Promptly, this application service provider (for example will provide hardware, server) and software (for example, database) infrastructure, application software, customer support and billing mechanism are with client's (for example, fleet operator, vehicle dealer, vehicle commission merchant, original equipment manufacturing producer (OEM), lease/rental companies or the like) of allowing it vehicle in remote diagnosis, monitoring, configuration and/or the reprogrammed fleet suitably.Use these instruments to obtain real-time fleet feature, trend analysis and diagnosis so that carry out manual, dynamic or rule-based configuration by the user, and allow fleet operator that real-time driver/fleet's notice is provided.
More particularly, this application service provider will provide Web site, and fleet operator uses a computer and their commerial vehicle of being responsible for of web browser software remote diagnosis, monitoring, configuration and/or reprogrammed.Such fleet operator for example comprises the personnel that are responsible for commercial truck or shipping company's supervision fleet of trucks.Other users of remote vehicle diagnostics, monitoring, configuration and reprogrammed instrument also comprise vehicle commission merchant, OEM and the dealer who wishes to obtain the data of vehicle performance in the relevant fleet for the purpose of " market intelligence " or " improvement performance ".
In an alternative embodiment, remote vehicle diagnostics among the present invention, monitoring, configuration and reprogrammed instrument can be used as independently software application by the client (promptly, fleet operator, vehicle dealer, vehicle commission merchant or the like) local runtime on the specialized equipment that has, rather than moving on the Internet in the whole world.In another embodiment again, the user can visit remote vehicle diagnostics of the present invention, monitoring, configuration and reprogrammed instrument through the dial-in direct circuit rather than by this fhe global the Internet.
Remote vehicle diagnostics of the present invention, monitoring, configuration and reprogrammed instrument will be used by the user of fleet management as top the suggestion, for example, change, follow the tracks of vehicle condition and/or will accept the indication that vehicle maintenance needs for the ease of vehicle parameter.
In an alternative embodiment, remote vehicle diagnostics of the present invention, monitoring, configuration and reprogrammed instrument are made by vehicle part provider and are used for recalibrating any vehicle part, execution firmware downloads, execution unit fault analysis and definite abrasive nature.
In an alternative embodiment, remote vehicle diagnostics of the present invention, monitoring, configuration and reprogrammed instrument are made quality and/or retrieval and the management guarantee information that is used for analyzing the parts that use in their manufacture process by vehicular manufacturer (and therefore, supplier).
In another embodiment again, remote vehicle diagnostics of the present invention, monitoring, configuration and reprogrammed instrument make the indication, the monitoring vehicle that are used for receiving vehicle maintenance and need use and abuse and/or monitor lessee's route information by vehicle leasing company.
In another embodiment that each and every one substitutes again, remote vehicle diagnostics of the present invention, monitoring, configuration and reprogrammed instrument are made the data analysis of taking the photograph before being used for carrying out, are carried out the pre-diagnosis that arrives, recalibrate vehicle part and/or carry out firmware downloads by vehicle commission merchant or Mechanical Help equipment personnel.
The present invention will be described according to above-mentioned example.This only is to be to be used for limiting application of the present invention for convenience's sake and not.In fact after reading following explanation, how to realize in the embodiment that substitutes that for those skilled in the relevant art following invention (for example, telemanagement is dissimilar and the vehicle of different aspect-non-commercial or commerce etc.) is conspicuous.
The plural form of term " user ", " subscriber ", " company ", " enterprise " and these terms uses at this always interchangeably, is meant visit, those people that use and/or benefit from remote vehicle diagnostics of the present invention, monitoring and reprogrammed instrument.
II. system architecture
Referring to Fig. 1, the physical architecture of total according to an embodiment of the invention fleet's logistics (" the TFL ") system 100 of block diagram illustrating.The network that Fig. 1 also is illustrated between each parts connects.
TFL system 100 comprises a use personal computer (PC) (for example, operation Microsoft
Windows 95/98
TMPerhaps Windows NT
TMThe IBM of operating system
TMPerhaps compatible PC workstation, operation Mac
The Macintoshe of OS operating system
Computing machine, or the like), the operation commercially available web browser access system 100 a plurality of users 102 (for example, fleet operator, vehicle dealer, OEM, vehicle commission merchant or the like).In the embodiment that substitutes, user 102 can use any treatment facility visit TFL system 100, and these equipment are including, but not limited to desk-top computer, laptop computer, palmtops, workstation, set-top box, personal digital assistant (PDA) or the like.
The each several part (that is infrastructure) (that is the unit 106-124 among Fig. 1) of the TFL system 100 that is provided by the TFL application service provider is provided through fhe global the Internet 104 user 102.Yet 104 connection is by fire wall 106 to the Internet.The parts of TFL system 100 are divided into two zones: " inside " and " outside ".Parts in " inside " zone are meant that the TFL application service provider has as the part of they infrastructure so that the instrument considered by the present invention and the parts of service are provided.As being significantly for those skilled in the technology concerned, all parts of TFL system 100 " inside " connect and communicate by letter through the wide area of security of operation communication protocol (for example, secure socket layer (ssl)) or LAN (Local Area Network) (WAN or LAN).Fire wall 106 plays LAN and the connection between the fhe global the Internet 104 of this LAN " outside " and the effect that separates of a plurality of unit (for example, unit 108-124) that comprise LAN " inside ".Generally speaking, fire wall is the private shutdown (for example, SUN Ultra 10) with particular safety prevention software.For example it typically is used for the Internet 104 and connects and dial-in lines, and prevent to be hidden in its back more the network element of easygoing management troop and be subjected to outside invasion.Fire wall is well-known in association area, and firewall software can obtain from the many suppliers such as the Check Point Software Technologies company in Canadian Redwood city.
TFL system 100 also comprises two-server: application server 108 and board units server (" OBU ") 118.
Application server 108 is " trunk " of the present invention (being that TFL handles).It provides " front end " for TFL system 100.Promptly, application server 108 is included in the Web business 110 of the typical webserver processing of place, website operation, this websites response sends webpage from the HTTP(Hypertext Transport Protocol) request of remote browser (that is TFL application service provider's subscriber 102).More particularly, network (Web) server 112 provides graphic user interface (GUI) " front end " screen with form web page to the user 102 of TFL system 100.When these webpages send to the subscriber PC (or the like), will cause the GUI screen display.In one embodiment of the invention, the webserver of server 112 use Netscape Enterprise or compatibility, Apache webserver or the like are realized.What be connected to server 112 is the application server of being convenient in profile database 116 and data between the webpage of the webserver 112 and order 114.In one embodiment of the invention, server 114 is Oracle application servers.
Also will comprise TFL profile database 116 in the application server 108.In one embodiment of the invention, database 116 is Sun E250 machines of operation Oracle 8i RDBMS (Relational Data Base Management server) software.Database 116 is central store of all information in the TFL system 100, but also storage webpage executable code (for example, PL/SQL and HTML).
OBU server 118 is responsible for sending data between smart machine board units 130 (below describe in detail) in each vehicle and the application server 108 usually.OBU server 118 comprises three software modules that realize with such as the high-level programming language of C++ programming language: divider 120, communication service 122 and transformation service 124.Divider 120 is to reside in the software module on the OBU server 118 and be responsible for playing the effect that sends the intermediary of message between all the other two parts (that is, communication service 122 and transformation service 124) at this OBU server 118.
Communication service 122 is the modules that comprise the software code logic, and this code logic is responsible for handling immigration and departure vehicle data and order.As being described in more detail below, communication service 122 configurations are used for the specific device of the mobile communication (for example, satellite or terrestrial wireless) of use in TFL system 100.
Transformation service 124 is the modules that comprise the software code logic, and this code logic is responsible for original vehicle data (that is, telemetry) is converted into people's readable format, and vice versa.In one embodiment of the invention, transformation service 124 modules comprise a relational database of realizing with Microsoft Access or the like, and this relational database is stored as the telemetry definition of a plurality of vehicle structures, model and associated components.Such definition comprises the long and data stream order definition in vehicle part mask, the position of each vehicle (and parts) manufacturer, so that carry out the conversion of scale-of-two (original) data to people's readable form, vice versa.
TFL system 100 also comprises a management work station 134.This workstation can be used for uploading, upgrade and keeping subscriber information (for example, login, password etc.) by TFL application service provider's personnel.And fleet's related data of subscribing every each user 102 of this TFL system 100.Management work station 134 can also be used to monitoring and writes down usually the statistics relevant with application server 108 and system 100.And management work station 134 can be used by the subscriber 102 " off-line " of TFL system 100 so that the configuration data of controller 132 grades that input is supported in their fleet.These data finally are stored in the TFL profile database 116.
TFL system 100 also comprises many vehicles 128 (that is, carrying out " fleet " of remote diagnosis, monitoring and/or reprogrammed).(at this for convenience of explanation, Fig. 1 only represents a vehicle 128).It in each vehicle the smart machine board units 130 that is described in more detail below.In one embodiment of the invention, board units 130 can be visited a plurality of controllers or the discrete measurement point of finding 132 (being shown as controller 132a-n in Fig. 1) (for example, detent, engine, variator and various other vehicle electrical Parts Controller) in vehicle 128.Such visit is by the data bus of vehicle of each vehicle 128 (not showing).In addition, board units 130 comprises the transceiver of communicating by letter with communication service provider 126.Just as communication service module 122, board units 130 is configured to be used for the specific device of the wireless mobile communications (for example, satellite or terrestrial wireless) of use in TFL system 100.
Being described in more detail and their function of TFL system 100 parts is provided below.
III. board units
Referring to Fig. 2 A, show the block scheme of the physical architecture of board units 130 in a preferred embodiment of the invention.The communication that board units 130 is handled between the remainder of vehicle control device 132 and TFL system.
In a preferred embodiment of the invention, board units 130 is one little (for example, 5 " * 6 " * 2 ") computing machine plates comprises such as Intel
32 RISC architecture CPU (central processing unit) (CPU), 202,4 megabyte (MB) random-access memory (ram)s 204 of 32 chips of Strong ARM, 4MB flash memory 206, power supply 208 and compact flash interface memory 210.
In addition, board units 130 also comprises a user interface channeling port 212 and a vehicle interfaces channeling port 214.In one embodiment of the invention, user interface channeling port 212 comprises the interface module that is used for several wired and wireless mobile communications standard devices, such as USB (universal serial bus) (USB), standard parallel port, standard serial port, satellite communication, CDMA (CDMA), time division multiple access (TDMA) (TDMA), bluetooth wireless standard chip, intelligent data bus (IDB) etc.These will allow the TFL application service provider to utilize several available providers 126 and the vehicle 128 in their subscriber fleet to communicate.
In one embodiment of the invention, vehicle interface access port 214 comprises the interface module that is used for several standard automotive application routine interfaces (API).Such API comprises that SAE (SAE) number of documents of the Warrendale of PA is the Serial DataCommunications Between Microcomputer Systems in Heavy-Duty VehicleApplications of J1708 (in October, 1993); The number of documents of SAE is the Joint SAE/TMCElectronic Data Interchange Between Microcomputer Systems in Heavy-Duty Vehicle Applications of J1587 (in July, 1998); And the number of documents of SAE is the Recommended Practice for Truck and Bus Control and CommunicationsNetwork of J1939 (in April, 2000); All these are quoted fully at this.Other such API comprise onboard diagnostic system (OBD) the II standard of SAE and several vehicular manufacturer specific/proprietary interface and discrete measurement point interface.
Referring to Fig. 2 B, show the block scheme of the software architecture of board units 130 in a preferred embodiment of the invention.Board units 130 comprises with realize and three main software modules that carry out on CPU 202 such as the high-level programming language of C++ programming language.These modules comprise a command server module 210, a plurality of application-specific module 220 (being shown as application-specific module 220a-n) and a data-analyzing machine/requestor module 230.
Each all comprises the software code logic to application-specific module 220 (each all is used for each the particular manufacturer controller 132 in this vehicle), it is responsible for handling the interface (via data-analyzing machine/requestor module 230) between command server module 210 and data bus of vehicle 240, be used for that application-specific (that is particular manufacturer) parameter reads, warns, configuration or reprogrammed data (as being discussed in more detail below).
Data-analyzing machine/requestor module 230 comprises the software code logic, it also is responsible for handling in command server module 210 to the direct interface between the data bus of vehicle 240, be used for that non-application (that is, " general " SAE J1708 or SAE1939 discrete measurement point) parameter reads, warns, configuration or reprogrammed data (as being discussed in more detail below).
In one embodiment of the invention, because board units 130 is to comprise (perhaps installing) parts in vehicle 132, so it is designed to according to number of documents is the Joint SAE/TMC Recommended Environmental Practices forElectronic Equipment Design (Heavy-Duty Trucks) of the SAE of J1455 (in August, 1994) standard, it all quote comprise for reference.That is, in fact this board units 130 is installed on the vehicle 128, is electrically connected to data bus of vehicle 240 through the wiring lead of vehicle 128, and with anti-ambient dust and moist seepage and the mode that stands to operate vibration encapsulate.In addition, in a preferred embodiment, board units 130 must be constructed to stand the industrial temperature of one 40 to 85 degrees centigrade of scopes.
In an alternate embodiment of the present invention, board units 130 comprises a global location (GPS) receiver parts, and it allows TFL system 100 to provide location-based logistics management feature to user 102.
The more details of board units 130 architectures and function are provided in conjunction with the explanation of the operation of TFL system 100 below.
IV. the detailed example of system operation
Referring to Fig. 3, show process flow diagram according to the example control stream 300 of the embodiment of the invention.More particularly, control stream 300 is described the user of fleet management 102 with reference to the unit weighs programming fleet vehicle parameter of top TFL system 100 with reference to figure 1 narration.(also narrating below referring to Fig. 6) control stream 300 is from step 302, and control passes through to step 304 immediately.
In step 304, user's 102 their passwords of input are so that sign in to TFL system 100.The webpages of such login by being sent on the Internet 104 by network service 110 (and by user's 102 visits of using PC etc.) provide.Subscriber information is remained in the TFL profile database 116 by the TFL application service provider.
After user's login, in step 306, the user imports their vehicle table then and selects., each subscriber in TFL profile database 116 selects (that is, whole fleet, the part vehicle in fleet or specific single unit vehicle) for storing the vehicle that can be used for selecting.In case provide the GUI of available vehicle to user 102, in step 308, they want the parameter (for example, Zui Da travel speed) of the particular vehicle reprogrammed selected 102 inputs of this user in step 306.In step 310, the new setting of the parameter that user's 102 inputs are selected (for example, 55MPH).
In step 312, application server 108 receives this setting and this reprogrammed request is converted into a row order: order of each vehicle, and send these orders to the dispenser module 120 that is positioned at board units (OBU) server 118.In step 314, divider 120 sends each order to transformation service 124.In step 316, transformation service 124 is translated as board units 130 intelligible binary formats to the setting (for example, " 55MPH ") of user's input, so that it can handle this order according to the requirement of target vehicle controller 132.This translation becomes convenient by the relational database that is positioned at transformation service 124 (aforesaid).In case translated, divider 120 is sent back in this order (now with binary mode).
In step 318, transformation service 124 sends this order to communication service 122.In step 320, communication service 122 is further encoded and is compressed this order (for transfer efficiency), and (by fire wall 106 and) 104 send this and order communication provider 126 through the Internet.In step 322, communication provider 126 sends this order to the board units on vehicle 128 130.
As mentioned above, depend on that embodiments of the invention (promptly, according to or available provider 126 that select) by the TFL application service provider, step 322 can be through such as USB, parallel port, serial port, satellite communication, CDMA, and any wired or wireless mobile communications standard of TDMA, bluetooth wireless standard, IDB etc. realizes.
In one embodiment of the invention, therefore the TFL application service provider uses more than one communication service provider 126 (more than one mobile communications device), so that maximization can be by the quantity of the different vehicle that belongs to different subscribers 102 128 of 100 diagnosis of TFL system, monitoring and/or reprogrammed.Therefore, OBU server 118 comprises a plurality of communication service 122 modules, disposes each module and is used for particular communication service provider 126.
In step 324, this order is received by the command server module of carrying out on the CPU 202 of board units 130 210.In step 326, this order sends to data bus of vehicle 240 by the data-analyzing machine requestor module of carrying out 230 on the CPU 202 of board units 130.Therefore should order the suitable controller 132 that finally arrives in vehicle 128.Control stream 300 is as finishing by step 328 indication then.
Read above-mentioned after those skilled in the relevant art will understand, from vehicle 128 to the user affirmation of 102 reprogrammed order will since mobile from the reverse direction of control stream 300.In addition, this affirmation is stored in the database 116, so that user 102 (after a while) retrieval.
Should be appreciated that the control stream 300 of the reprogrammed function of TFL system 100 only is to provide for the example purpose emphatically.Software architecture of the present invention is enough flexible and configurable, so user 102 can be to be different from the mode shown in Fig. 3 by system 100.
V. graphic user interface
As mentioned above, application server 108 provides user 102 (for example, fleet operator, vehicle dealer, OEM, vehicle commission merchant or the like) to import and receive for example GUI of the output of explanation in control stream 300.In one embodiment of the invention, GUI screen of the present invention can be divided into three classifications: warning (for example, threshold value warning, infringement warning etc.), parameter reads and reprogrammed.Fig. 4 that provides below-6 expression reflects the example GUI screen of these three classifications respectively.Their general function and features of also focusing on TFL system 100.
Referring to Fig. 4 A, show " warning is set " GUI screen 410 of representative data according to one embodiment of present invention.Screen 400 comprises the row 402 of mark " vehicle unit ID ", this user 102 of the vehicle selective reception before warning in the indication fleet.Screen 400 comprises the row 404 that mark " illustrates ", and indication is corresponding to the type of the vehicle 128 of the vehicle unit ID in row 402.Screen 400 also comprises the row 406 of mark " T. code ", and it is a check box, and user 102 can select to indicate them to wish all available parameters in the particular vehicle 128 are followed the tracks of the warning code.At last, screen 400 comprises the row 408 of mark " infringement ", and it is a check box, and whether user 102 can select with any parameter of whether indicating them wish to follow the tracks of in particular vehicle 128 physically undermined.
Referring to Fig. 4 B, show " checking warning " GUI screen 410 of representative data according to one embodiment of present invention.Screen 410 comprises the row 412 that mark " reads date ", and indication produces the actual date and the time of alarm specific to the particular vehicle of appointment in the row 414 of mark " vehicle ID ".In row 416, show the parameter name (for example, car speed restriction) that produces warning.Screen 410 also comprises the row 418 of mark " warning value ", wherein shows the explanation of warning.
Referring to Fig. 5 A, show " selection parameter " according to an embodiment of the invention GUI screen 500.Screen 500 comprises the parameter of four classification 502a-d that user 102 can select.In each classification 502, the specific vehicle parameter 504a-d that all has user 102 therefrom to select.Parameter of selecting 504 or parameter classification 502 will cause 100 systems of TFL system to obtain these parameters that read from user's 102 previous each vehicle 128 of selecting.
Referring to Fig. 5 B, show " selecting the parameter affairs " GUI screen 510 of representative data according to one embodiment of present invention.Screen 510 comprises the row 512 of mark " affairs explanation ".This row indication is by the title of the different affairs of one or more users 102 establishments of the vehicle of the same fleet of management.In one embodiment of the invention, " affairs " are to be selected and used " affairs " title that shows in the row 512 of screen 510 to be kept at the different parameters classification 502 in the TFL system 100 and/or the part of particular vehicle parameter 504 by the user 102 who uses screen 500.The specific user's 102 of these affairs ID (being login name) is created in row 513 indications.The date that row 514 indication users 102 create these affairs.The parameter classification 502 that the row 516 indication users 102 of mark " required parameter distribution " (Param profile requested) select for respective transaction in GUI screen 500.Row 518 allow user 102 to select them to be intended for the affairs that the previous particular vehicle of selecting 128 is checked.
Referring to Fig. 5 C, show " checking the parameter result " according to an embodiment of the invention GUI screen 520.Screen 520 comprises the row 522 of mark " vehicle unit ID ", the vehicle of its indication in the fleet of the parameter that user's 102 previous selective receptions are read.Screen 520 comprises that also Several Parameters reads row 524, the parameter value of affairs that indication is read from the vehicle of selecting 128 and that select corresponding to the selector button in the row 518 that used on screen 510 by user 102.
Referring to Fig. 6 A, show the GUI screen 600 of " parameter value of input reprogrammed " according to an embodiment of the invention.Screen 600 comprises the row 602 of mark " vehicle unit ID ", the vehicle of its indication in user 102 had before selected the fleet of reprogrammed (referring to top with reference to figure 3 described controls streams 300).Screen 600 comprises the row 604 that mark " illustrates ", and indication is corresponding to the type of the vehicle 128 of the vehicle unit ID in row 602.Screen 600 also comprises the row 606 of mark " Set For Current ", and indication user 102 wishes the currency of parameter of the previous selection of reprogrammed (promptly change).At last, screen 600 comprises the row 608 of mark " new be provided with ", and it is the input frame of new numerical value of the parameter of the user's vehicle 128 that can import previous selection.
Referring to Fig. 6 B, show the GUI screen 610 of " checking the reprogrammed result " according to an embodiment of the invention.Screen 610 comprises the row 612 of mark " vehicle ", the vehicle 132 of its indication in user 102 had before selected the fleet of reprogrammed.The title of vehicle parameter of the previous selection of status information is checked in row 614 indication now by user 102.Row 616 indication users 102 use screen 600 to submit the date and time of reprogrammed request to.The currency (reading at last and current being stored in the repository 116) of the corresponding vehicle parameter that row 618 indications of mark " current " show in row 614.The new reprogrammed value of row 608 requests in the screen 600 is used in row 620 indications of mark " request " by user 102.Screen 610 also comprises the row 622 of mark " state ", and its indication is by the current state (as from reading the vehicle 128) of the reprogrammed order of TFL system 100 transmissions.
Be to be understood that: being given in emphatically, the middle screen that shows in functional this part (being Fig. 4-6) of TFL system 100 only is for the example purpose.Software architecture of the present invention (so and GUI screen) is enough flexible and configurable, so user 102 can pass through system 100 to be different from the mode that shows those in Fig. 4-6.In addition, information described here can be to be different from the mode shown in Fig. 4-6 to offering user 102.
In one embodiment of the invention, send to the reprogrammed order of particular vehicle 128 and read and to arrange by TFL system 100 from the parameter that particular vehicle 128 reads.That is, for example user 102 can specify the particular vehicle that should be in the fleet to carry out the time predefined cycle that parameter reads.Such time predefined cycle per hour can be, every day, every day x time, weekly, y time, every month etc. weekly.
VI. the realization of example
The present invention's (that is, TFL system 100, board units 130, control stream 300 and/or its any part) can use hardware, software or their combination to realize, and can realize in one or more computer systems or other disposal system.In fact, in one embodiment, The present invention be directed to the one or more computer systems that to carry out function described here.The example of computer system 700 is presented among Fig. 7.Computer system 700 comprises one or more processors, such as processor 704.Processor 704 is connected to the communications infrastructure 706 (for example, communication bus, crossbar (cross-over bar) or network).The embodiment of each software has been described according to the computer system of this example.After reading this explanation, those skilled in the relevant art understand how to use other computer system and/or Computer Architecture to realize the present invention.
Computer system 700 can comprise display interface 705, is used to send image, text and other data from the communications infrastructure 702 (perhaps from the frame buffer that does not show), so that be presented at display unit 730.
Computer system 700 also comprises primary memory 708, random-access memory (ram) preferably, but also can comprise a supplementary storage 710.Supplementary storage 710 for example can comprise a hard disk drive 712 and/or represent the removable memory driver 714 of floppy disk, tape drive, CD drive etc.Removable memory driver 714 reads and/or is written to wherein from removable memory module 718 in a well-known manner.The floppy disk that removable memory module 718 representative can be read and be write by removable memory driver 714, tape, CD etc.Such as will be appreciated, removable memory module 718 comprises wherein the storage medium that storage computation machine software and/or data computing machine can be used.
In the embodiment that substitutes, supplementary storage 710 can comprise other similar installation, allows computer program or other instruction computer system 700 of packing into.Such device for example can comprise removable memory module 722 and interface 720.Such example can comprise programming box and pod interface (such as in video game device, occur those), movably memory chip (such as EPROM or PROM) and relevant socket, and allow software and data to be sent to other removable memory module 722 and the interface 720 of computer system 700 from removable memory module 722.
Computer system 700 can also comprise a communication interface 724.Communication interface 724 allows software and data to transmit between computer system 700 and external unit.The example of communication interface 724 can comprise modulator-demodular unit, network interface (such as Ethernet card), communication port, PCMCIA groove and card etc.Software that transmits through communication interface 724 and data are the forms with signal 728, and this signal can be electronics, electromagnetism, optics or other signal that can be received by communication interface 724.These signals 728 offer communication interface 724 through communication path (being channel) 726.This channel 726 transmits signal 728 and can use electric wire or cable, optical fiber, telephone wire, cellular phone link, RF link and the realization of other communication channel.
In presents, term " computer program medium " and " computer usable medium " are used for making a general reference such as removable memory driver 714, are installed in the hard disk in the hard disk drive 712 and the medium of signal 728.These computer programs are the devices that are used for providing to computer system 700 software.The present invention be directed to such computer program.
Computer program (being also referred to as computer control logic) is kept in primary memory 708 and/or the supplementary storage 710.Computer program can also receive through communication interface 724.When carrying out, such computer program allows computer system 700 to carry out characteristic of the present invention as in this discussion.Especially, when being performed, this computer program allows processor 704 to carry out characteristic of the present invention.Therefore, such computer program is represented the controller of computer system 700.
Using software to realize in the embodiments of the invention, software can be kept in the computer program and use removable memory driver 714, hard disk 712 or communication interface 724 computer system 700 of packing into.When being carried out by processor 704, steering logic (software) causes processor 704 to be carried out as function of the present invention described here.
In another embodiment, the present invention mainly for example uses such as the hardware component of special IC (ASIC) with hardware and realizes.Realize that hardware state machine is tangible so that carry out function described here for those skilled in the relevant art.
In another embodiment again, the present invention uses the combination of hardware and software to realize.
VII. though conclusion is described above each embodiment of the present invention, should understand: they are to provide by way of example, rather than restriction.Those skilled in the relevant art are clear, do not deviating from the various changes that can carry out form and details under the spirit and scope of the present invention.Therefore the present invention is not the embodiment restriction by any above-mentioned example, and should be only to limit according to following claim and their equivalent.
Claims (12)
1. one kind allows the user that one or many vehicles are carried out the system of remote vehicle diagnostics, vehicle monitoring, vehicle configuration and vehicle reprogrammed, comprising:
(A) be connected to the board units of the data bus of or many vehicles;
(B) provide graphic user interface (GUI) so that send and from each of one or many vehicles, receive the application server of data to the user;
(C) can be through the profile database of described application server access, its storage and one or many information that vehicle is relevant;
(D) be connected to the board units server of described application server, be included in by the intelligible form of user that uses described GUI with by the device of translation data between the intelligible form of described board units of the data bus that is connected to this or many vehicles; And
(E) be connected to the communicator of described board units server, be used to handle the communication between described board units server and described board units at one or many vehicles;
Need indicate the logistics of carrying out full fleet thereby described system allows this user to change by being convenient to vehicle parameter, vehicle-state is followed the tracks of and receive vehicle maintenance, therefore not need in fact one or many vehicles are taken to repairings, safeguard or dispose factory.
2. system according to claim 1 is characterized in that: this or many vehicles comprise following any combination:
(i) passenger vehicle;
(ii) light truck;
(iii) van; And
(iv) heavy truck.
3. system according to claim 1 is characterized in that: the intelligible described form of described board units by the data bus that is connected to or many vehicles is a scale-of-two.
4. system according to claim 1 is characterized in that: the first at least of described communicator comprises fhe global the Internet.
5. system according to claim 2 is characterized in that: the second portion at least of described communicator comprises one of following at least:
(i) satellite communication;
(ii) CDMA (CDMA) communication;
(iii) time division multiple access (TDMA) (TDMA) communication; And
(iv) bluetooth
Wireless telecommunications.
6. system that allows the user to carry out the board units of remote vehicle diagnostics, vehicle monitoring, vehicle configuration and vehicle reprogrammed comprises:
(A) CPU (central processing unit) (CPU);
(B) from user's I/O (I/O) channeling port of this user's received communication;
(C) the first application programming interfaces device of carrying out on described CPU is used for extracting order from the described communication that is received by described user I/O channeling port, and wherein said order comprises the information of specifying a vehicle and at least one vehicle parameter;
(D) be used to receive and send vehicle I/O (I/O) channeling port that is communicated to the data bus of vehicle that is positioned at described vehicle;
(E) the second application programming interfaces device of carrying out on described CPU is used for ordering described data bus of vehicle through the transmission of described vehicle I/O channeling port is described, causes described at least one vehicle parameter to be read thus or changes;
Vehicle parameter changes by being convenient to, vehicle-state is followed the tracks of and receive the logistics that vehicle maintenance need be indicated the full fleet of execution thereby described system allows the user, does not therefore need actually described vehicle to be taken to repairing, safeguard or configuration factory.
7. system according to claim 6 is characterized in that: the described first application programming interfaces device comprises the device that extracts described order from one of following type communication that receives at described user I/O channeling port:
(i) satellite communication;
(ii) CDMA (CDMA) communication;
(iii) time division multiple access (TDMA) (TDMA) communication;
(iv) bluetooth
Wireless telecommunications;
(v) USB; And
(vi)IDB。
8. system according to claim 6 is characterized in that: the described second application programming interfaces device comprises one of following application interface:
(i)SAE?J1708；
(ii)SAE?J1587；
(iii)SAE?J1939；
(iv) SAE OBD II; And
(the v) proprietary interface of manufacturer.
9. one kind allows the user to the method that vehicle fleet carries out remote diagnosis, monitoring, configuration and reprogrammed, comprises step:
(1) the access profile archive database is so that particular vehicle table in this user is provided at vehicle fleet and relevant vehicle parameter table;
(2) receive a order from this user through graphic user interface (GUI), wherein said order comprises that appointment is from least one vehicle in the described vehicle table with from the information of a vehicle parameter in the described associated vehicle parameter list;
(3) time and date of described order of storage and the described order that receives from this user in described profile database;
(4) described order is positioned at the intelligible form of board units on described at least one the vehicle from being served as reasons by the intelligible format conversion of user of using described GUI;
(5) through mobile radio system sending described order by the intelligible described form of described board units that is positioned on described at least one the vehicle, thereby cause described at least one vehicle parameter to be read or change;
(6) through the affirmation of described mobile radio system reception from the described order of described board units; And
(7) in described profile database, store described affirmation so that this user can use described GUI to retrieve described affirmation after a while;
Thereby described method allows this user by being convenient to fleet's parameter change, fleet's status tracking and receiving the logistics that fleet safeguards needs the full fleet of indication execution, does not therefore need actually the vehicle in the fleet to be taken to repairing, safeguards or configuration factory.
10. method according to claim 9 is characterized in that: at least a portion of described GUI offers the user through fhe global the Internet.
11. method according to claim 9 is characterized in that: at least a portion of described mobile radio system comprises one of following at least:
(i) satellite communication;
(ii) CDMA (CDMA) communication;
(iii) time division multiple access (TDMA) (TDMA) communication; And
(iv) bluetooth
Wireless telecommunications.
12. one kind is included in the wherein computer program of the computer usable medium of store control logic, this steering logic causes computing machine to provide remote diagnosis, monitoring, configuration and reprogrammed for vehicle fleet, and described steering logic comprises:
First computer-readable program code means makes this computer access profile database so that particular vehicle table in this user provides vehicle fleet and relevant vehicle parameter table;
Second computer-readable program code means, make this computing machine receive order from this user through graphic user interface (GUI), wherein said order comprises that appointment is from least one vehicle in the described vehicle table with from the information of a vehicle parameter in the described associated vehicle parameter list;
The 3rd computer-readable program code means makes this computing machine store described order and the time and date of the described order that receives from the user in described profile database;
The 4th computer-readable program code means makes this computing machine be positioned at the intelligible form of board units on described at least one the vehicle to described order from being served as reasons by the intelligible format conversion of user of using described GUI;
The 5th computer-readable program code means, make this computing machine through mobile radio system to send described order by the intelligible described form of described board units that is positioned on described at least one the vehicle, cause described at least one vehicle parameter to be read thus or change;
The 6th computer-readable program code means makes this computing machine through the affirmation of described mobile radio system reception from the described order of described board units; And
The 7th computer-readable program code means makes this computing machine store described affirmation so that this user can use described GUI to retrieve described affirmation after a while in described profile database;
Thereby described computer program allows this user by being convenient to fleet's parameter change, fleet's status tracking and receiving the logistics that fleet safeguards needs the full fleet of indication execution, does not therefore need actually the vehicle in the fleet to be taken to repairing, safeguards or configuration factory.
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| US09/640,785 | 2000-08-18 |
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| CN1468409A true CN1468409A (en) | 2004-01-14 |
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| CNA018167128A Pending CN1468409A (en) | 2000-08-18 | 2001-08-06 | System, method and computer program product for remote vehicle diagnostics, monitoring, configuring and reprogramming |
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| EP (1) | EP1312020A1 (en) |
| JP (1) | JP2004530174A (en) |
| KR (1) | KR100564887B1 (en) |
| CN (1) | CN1468409A (en) |
| AU (2) | AU2001283140B2 (en) |
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| CA (1) | CA2420046A1 (en) |
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| WO (1) | WO2002017184A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CA2420046A1 (en) | 2002-02-28 |
| NZ524546A (en) | 2004-11-26 |
| WO2002017184A1 (en) | 2002-02-28 |
| AU2001283140B2 (en) | 2005-07-28 |
| AU8314001A (en) | 2002-03-04 |
| EP1312020A1 (en) | 2003-05-21 |
| BR0113353A (en) | 2004-10-19 |
| KR100564887B1 (en) | 2006-03-30 |
| JP2004530174A (en) | 2004-09-30 |
| KR20040048872A (en) | 2004-06-10 |
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