CN102222209A - Method and device for parametric recognition of automotive powertrain - Google Patents
Method and device for parametric recognition of automotive powertrain Download PDFInfo
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- CN102222209A CN102222209A CN2011101452958A CN201110145295A CN102222209A CN 102222209 A CN102222209 A CN 102222209A CN 2011101452958 A CN2011101452958 A CN 2011101452958A CN 201110145295 A CN201110145295 A CN 201110145295A CN 102222209 A CN102222209 A CN 102222209A
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Abstract
The invention provides a method and a device for the parametric recognition of automotive powertrain, wherein the method comprises the following steps: the parameter of each component in an automotive powertrain system is encoded to obtain encoded information; components in the automotive powertrain system comprise an engine, a transmission case, a clutch, a transmission shaft and a drive axle; the encoded information is written in an active electronic tag; the active electronic tag is arranged at a preset position on an automobile; the encoded information sent by the active electronic tag is received; and the code rule is checked according to the encoded information so as to identify the parameter of each component corresponding to the encoded information. The method and the device for the parametric recognition of the automotive powertrain have the advantage that the parameters of the automotive powertrain system can be recognized through the active electronic tag adhered to an automobile so that the connection between the automobiles and that between the automobile and a control center as well as the online electronized recognition of automotive parameters can be realized.
Description
Technical field
The present invention relates to automobile parameter recognition technology field, particularly a kind of method of automobile power assembly parameter recognition and device.
Background technology
At present, radio-frequency (RF) identification (RFID, Radio Frequency Identification) is commonly called as electronic tag; Comprise active electronic label and passive electronic label.
Wherein in the active electronic label battery is housed, active electronic label claims active tag again, and the working power of label is supplied with by internal cell fully, and the energy of battery also partly is converted to electronic tag and the required radio-frequency (RF) energy of reading device communication simultaneously.Active electronic label electric energy abundance, functional reliability height, the distance that signal transmits.
Do not have packed battery in the passive electronic label, need outer boundary that energy ability operate as normal is provided.The device that passive electronic label typically produces electric energy is antenna and coil, and when passive electronic label enters the perform region of system, antenna receives specific electromagnetic wave, and coil will produce induction current, charges through overcommutation and to electric capacity again.Capacitance voltage through after the voltage stabilizing as the operating voltage of passive electronic label.
Application at automotive field mainly is warehousing management, automobile burglar and the car park etc. that are applied in auto parts and components.
But, the present label function that just uses the RFID technology, the information that reads includes only ID, could obtain parts or the complete information of application by the retrieval background data base.Make the application of RFID on automobile become complicated like this.
Because the development along with technology needs to connect between car and the control center between car and the car, therefore, essential information how to discern car is the automotive field technical issues that need to address.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method and device of automobile power assembly parameter recognition, can discern the parameter of the power assembly system of automobile.
The invention provides a kind of method of automobile power assembly parameter recognition, may further comprise the steps:
The parameter of each parts in the powertrain system of automobile is encoded, obtain coded message; Parts in the described powertrain system of automobile comprise engine, wheel box, clutch coupling, transmission shaft and drive axle;
Described coded message is write in the active electronic label;
Described active electronic label is arranged on the precalculated position of automobile;
Receive the coded message that described active electronic label sends; Inquire about the parameter of each parts of coding rule recognition coding information correspondence according to coded message.
Preferably, described coded message is write in the active electronic label, also comprises before:
Described coded message is encrypted.
Preferably, described coded message also comprises: the essential information corresponding codes information of automobile; Wherein, the essential information of automobile comprises: the generation of automobile batch, the time of making the product, vehicle identification code and/or vehicle traction form.
Preferably, described coded message comprises the block of information, the corresponding a kind of parameter in each described block of information, and each described block of information is by at least one byte statement.
Preferably, described precalculated position is: the parts in the power assembly system, car load vehicle frame or pilothouse.
The present invention also provides a kind of device of automobile power assembly parameter recognition, comprising:
Coding module is used for the parameter of each parts of powertrain system of automobile is encoded, and obtains coded message; Parts in the described powertrain system of automobile comprise engine, wheel box, clutch coupling, transmission shaft and drive axle;
Writing module is used for described coded message is write active electronic label;
Module is set, is used for described active electronic label is arranged on the precalculated position of automobile;
Receiver module is used to receive the coded message that described active electronic label sends;
Identification module is used for the parameter according to each parts of coded message inquiry coding rule recognition coding information correspondence.
Preferably, also comprise encrypting module, be used for that coding module is obtained coded message and encrypt, the coded message after encrypting is sent to the said write module.
Preferably,
Described coded message also comprises: the essential information corresponding codes information of automobile; Wherein, the essential information of automobile comprises: the generation of automobile batch, the time of making the product, vehicle identification code and/or vehicle traction form.
Preferably,
Described coded message comprises the block of information, the corresponding a kind of parameter in each described block of information, and each described block of information is by at least one byte statement.
Preferably, described precalculated position is: the parts in the power assembly system, car load vehicle frame or pilothouse.
Compared with prior art, the present invention has the following advantages:
The method of automobile power assembly parameter recognition provided by the invention and device, after the parameter of each parts in the powertrain system of automobile can being encoded, coded message is write in the active electronic label, then active electronic label is arranged on the precalculated position of automobile; So just, can be by being attached to the parameter of the active electronic label identification powertrain system of automobile on the automobile.And then, can realize between car and the car that being connected between car and the control center can be implemented in the electronization identification of line to automobile parameter.
Description of drawings
Fig. 1 is method embodiment one process flow diagram of automobile power assembly parameter recognition provided by the invention;
Fig. 2 is method embodiment two process flow diagrams of automobile power assembly parameter recognition provided by the invention;
Fig. 3 is device embodiment one structural drawing of automobile power assembly parameter recognition provided by the invention;
Fig. 4 is device embodiment two structural drawing of automobile power assembly parameter recognition provided by the invention.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
Referring to Fig. 1, this figure is method embodiment one process flow diagram of automobile power assembly parameter recognition provided by the invention.
Present embodiment provides a kind of method of automobile power assembly parameter recognition, may further comprise the steps:
S101: the parameter of each parts in the powertrain system of automobile is encoded, obtain coded message; Parts in the described powertrain system of automobile comprise engine, wheel box, clutch coupling, transmission shaft and drive axle;
The definition powertrain system of automobile comprises transmitter, wheel box, clutch coupling, transmission shaft and drive axle in the present embodiment.These several parts have constituted the major impetus system of automobile.
S102: described coded message is write in the active electronic label;
Active electronic label comprises imformation memory chip, communication interface chip, transmitting antenna and battery.
Wherein, the imformation memory chip can canned data, is equivalent to storer.
Communication interface chip is used for imformation memory chip canned data is sent by transmitting antenna.
Battery is used to whole active electronic label to power.
S103: described active electronic label is arranged on the precalculated position of automobile;
Active electronic label is equivalent to the I.D. of automobile, just can discern parameter on the automobile by being arranged on active electronic label on the automobile.
S104: receive the label information that described active electronic label sends; Inquire about the parameter of each parts of coding rule recognition coding information correspondence according to the coded message in the label information.
Need to prove that the transfer rate of the active electronic label that present embodiment adopts adopts 2.4GHz.And active electronic label has the tamper function.
The active electronic label tamper mainly is in order to prevent malice dismounting label, and when active electronic tag was split, active electronic label can send warning message, after reading device receives described warning message, can carry out certain operations and handle.
Need to prove that the active electronic label that present embodiment adopts also can have antiforge function, each active electronic label has unique ID (by the chip decision of active electronic label), therefore, can number tell truth from falsehood by the reading device identification id.
The method of automobile power assembly parameter recognition provided by the invention, after the parameter of each parts in the powertrain system of automobile can being encoded, coded message is write in the active electronic label, then active electronic label is arranged on the precalculated position of automobile; So just, can be by being attached to the parameter of the active electronic label identification powertrain system of automobile on the automobile.Can be implemented in the electronization identification of line to automobile parameter.And then, can realize between car and the car that car is communicated by letter with the link information between the control center.
Referring to Fig. 2, this figure is method embodiment two process flow diagrams of automobile power assembly parameter recognition provided by the invention.
In the present embodiment, S201 is identical with S101, does not repeat them here.
The difference of present embodiment and method embodiment one shown in Figure 1 is to have increased S202.
S202: described coded message is encrypted.
For the guarantee information safety of transmission, before coded message is write active electronic label, earlier coded message is encrypted.Coded message after encrypting is write active electronic label.
S203-S205 is identical with S102-S104, does not repeat them here.
Among another embodiment of method provided by the invention, described coded message can also comprise: the essential information corresponding codes information of automobile; Wherein, the essential information of automobile comprises: the generation of automobile batch, the time of making the product, vehicle identification code (VIN, Vehicle Identification Number) and/or vehicle traction form.
Essential information with automobile is also included within the coded message like this, is written in the active electronic label, can read the essential information of automobile by active electronic label, can obtain the complete information of automobile so easily.
Need to prove that in the present embodiment, described coded message can comprise the block of information, the corresponding a kind of parameter in each described block of information, each described block of information is by at least one byte statement.
For example, coded message comprises a plurality of block of information, and a kind of parameter of parts for example, comprises engine information district, wheel box block of information, transmission shaft block of information, drive axle block of information etc. in the corresponding power assembly system in each block of information.If coded message comprises the essential information of automobile, then the block of information also comprises generation batch information district, time of making the product block of information, VIN block of information, vehicle traction form information district of automobile etc.
Need to prove that each block of information can be explained by one or more bytes.
The information in engine information district can comprise: title, model, rated power, amount rotating speed, peak torque, levels of emissions, draining technology form, fuel type etc.;
The information of wheel box block of information can comprise: title, model, peak torque, type (automatic or manual), gear, each gear ratios;
The drive axle block of information comprises: title, type, speed ratio;
Basic information region for automobile can comprise: type of vehicle, vehicle model, tyre model, drive form etc.
In the present embodiment, described precalculated position is: the parts in the power assembly system, car load vehicle frame or pilothouse.
Need to prove, do not do concrete qualification in the particular location present embodiment of active electronic label in automobile, can select the concrete position that is provided with as required.
Be understandable that,, can comprise the information of each parts in the power assembly system, also can comprise some essential informations of automobile from being arranged on the information of the active electronic label identification automobile on the automobile as long as in the receiving range scope.Need to prove that receiver can be arranged on the automobile, for example receiver is the independent receiving trap that is arranged on the automobile, also can for automobile on the receiver module that integrates of controller.In addition, receiver can also be remote server, and remote server can be shared with other servers and control center's information of carrying out recognize the information of automobile from active electronic label after like this, thereby sets up being connected between car and the car, makes things convenient for production management.
Based on the method for the above-mentioned a kind of automobile power assembly parameter recognition that provides, the present invention also provides a kind of device of automobile power assembly parameter recognition, describes its ingredient in detail below in conjunction with specific embodiment.
Referring to Fig. 3, this figure is device embodiment one structural drawing of automobile power assembly parameter recognition provided by the invention.
Present embodiment provides a kind of device of automobile power assembly parameter recognition, comprising:
The definition powertrain system of automobile comprises transmitter, wheel box, clutch coupling, transmission shaft and drive axle in the present embodiment.These several parts have constituted the major impetus system of automobile.
Active electronic label comprises imformation memory chip, communication interface chip, transmitting antenna and battery.
Wherein, the imformation memory chip can canned data, is equivalent to storer.
Communication interface chip is used for imformation memory chip canned data is sent by transmitting antenna.
Battery is used to whole active electronic label to power.
Active electronic label is equivalent to the I.D. of automobile, just can discern parameter on the automobile by being arranged on active electronic label on the automobile.
Need to prove that the transfer rate of the active electronic label that present embodiment adopts adopts 2.4GHz.And active electronic label has the tamper function.
The active electronic label tamper mainly is in order to prevent malice dismounting label, and when active electronic tag was split, active electronic label can send warning message, after receiver module 304 receives described warning message, can carry out certain operations and handle.
Need to prove, the active electronic label that present embodiment adopts also can have antiforge function, each active electronic label has unique ID (by the chip of active electronic label decision), therefore, can number tell truth from falsehood by receiver module 304 identification ids.
The device of automobile power assembly parameter recognition provided by the invention, after the parameter of each parts in the powertrain system of automobile can being encoded, coded message is write in the active electronic label, then active electronic label is arranged on the precalculated position of automobile; So just, can be by being attached to the parameter of the active electronic label identification powertrain system of automobile on the automobile.Can be implemented in the electronization identification of line to automobile parameter.And then, can realize between car and the car that car is communicated by letter with the link information between the control center.
Referring to Fig. 4, this figure is device embodiment two structural drawing of automobile power assembly parameter recognition provided by the invention.
The difference of present embodiment and device embodiment one shown in Figure 3 is to have increased encrypting module 401, is used for that coding module 301 is obtained coded messages and encrypts, and the coded message after encrypting is sent to said write module 302.
For the guarantee information safety of transmission, before coded message is write active electronic label, earlier coded message is encrypted.Coded message after encrypting is write active electronic label.
Among another embodiment of device provided by the invention, described coded message can also comprise: the essential information corresponding codes information of automobile; Wherein, the essential information of automobile comprises: the generation of automobile batch, the time of making the product, vehicle identification code (VIN, Vehicle Identification Number) and/or vehicle traction form.
Essential information with automobile is also included within the coded message like this, is written in the active electronic label, can read the essential information of automobile by active electronic label, can obtain the complete information of automobile so easily.
Need to prove that in the present embodiment, described coded message can comprise the block of information, the corresponding a kind of parameter in each described block of information, each described block of information is by at least one byte statement.
For example, coded message comprises a plurality of block of information, and a kind of parameter of parts for example, comprises engine information district, wheel box block of information, transmission shaft block of information, drive axle block of information etc. in the corresponding power assembly system in each block of information.If coded message comprises the essential information of automobile, then the block of information also comprises generation batch information district, time of making the product block of information, VIN block of information, vehicle traction form information district of automobile etc.
The information in engine information district can comprise: title, model, rated power, amount rotating speed, peak torque, levels of emissions, draining technology form, fuel type etc.;
The information of wheel box block of information can comprise: title, model, peak torque, type (automatic or manual), gear, each gear ratios;
The drive axle block of information comprises: title, type, speed ratio;
Basic information region for automobile can comprise: type of vehicle, vehicle model, tyre model, drive form etc.Need to prove that each block of information can be explained by one or more bytes.
In the present embodiment, described precalculated position is: the parts in the power assembly system, car load vehicle frame or pilothouse.
Need to prove, do not do concrete qualification in the particular location present embodiment of active electronic label in automobile, can select the concrete position that is provided with as required.
Be understandable that,, can comprise the information of each parts in the power assembly system, also can comprise some essential informations of automobile from being arranged on the information of the active electronic label identification automobile on the automobile as long as in the receiving range scope.Need to prove that receiver can be arranged on the automobile, for example receiver is the independent receiving trap that is arranged on the automobile, also can for automobile on the receiver module that integrates of controller.In addition, receiver can also be remote server, and remote server can be shared with other servers and control center's information of carrying out recognize the information of automobile from active electronic label after like this, thereby sets up being connected between car and the car, makes things convenient for production management.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction.Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any those of ordinary skill in the art, do not breaking away under the technical solution of the present invention scope situation, all can utilize the method and the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention, all still belongs in the scope of technical solution of the present invention protection any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (10)
1. the method for an automobile power assembly parameter recognition is characterized in that, may further comprise the steps:
The parameter of each parts in the powertrain system of automobile is encoded, obtain coded message; Parts in the described powertrain system of automobile comprise engine, wheel box, clutch coupling, transmission shaft and drive axle;
Described coded message is write in the active electronic label;
Described active electronic label is arranged on the precalculated position of automobile;
Receive the coded message that described active electronic label sends; Inquire about the parameter of each parts of coding rule recognition coding information correspondence according to coded message.
2. the method for automobile power assembly parameter recognition according to claim 1 is characterized in that, described coded message is write in the active electronic label, also comprises before:
Described coded message is encrypted.
3. the method for automobile power assembly parameter recognition according to claim 1 is characterized in that, described coded message also comprises: the essential information corresponding codes information of automobile; Wherein, the essential information of automobile comprises: the generation of automobile batch, the time of making the product, vehicle identification code and/or vehicle traction form.
4. according to the method for claim 2 or 3 described automobile power assembly parameter recognition, it is characterized in that described coded message comprises the block of information, the corresponding a kind of parameter in each described block of information, each described block of information is by at least one byte statement.
5. according to the method for each described automobile power assembly parameter recognition of claim 1-4, it is characterized in that described precalculated position is: the parts in the power assembly system, car load vehicle frame or pilothouse.
6. the device of an automobile power assembly parameter recognition is characterized in that, comprising:
Coding module is used for the parameter of each parts of powertrain system of automobile is encoded, and obtains coded message; Parts in the described powertrain system of automobile comprise engine, wheel box, clutch coupling, transmission shaft and drive axle;
Writing module is used for described coded message is write active electronic label;
Module is set, is used for described active electronic label is arranged on the precalculated position of automobile;
Receiver module is used to receive the coded message that described active electronic label sends;
Identification module is used for the parameter according to each parts of coded message inquiry coding rule recognition coding information correspondence.
7. the device of automobile power assembly parameter recognition according to claim 6 is characterized in that, also comprises encrypting module, is used for that coding module is obtained coded message and encrypts, and the coded message after encrypting is sent to the said write module.
8. the device of automobile power assembly parameter recognition according to claim 6 is characterized in that,
Described coded message also comprises: the essential information corresponding codes information of automobile; Wherein, the essential information of automobile comprises: the generation of automobile batch, the time of making the product, vehicle identification code and/or vehicle traction form.
9. according to the device of claim 7 or 8 described automobile power assembly parameter recognition, it is characterized in that,
Described coded message comprises the block of information, the corresponding a kind of parameter in each described block of information, and each described block of information is by at least one byte statement.
10. according to the device of each described automobile power assembly parameter recognition of claim 6-9, it is characterized in that described precalculated position is: the parts in the power assembly system, car load vehicle frame or pilothouse.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101452958A CN102222209A (en) | 2011-05-31 | 2011-05-31 | Method and device for parametric recognition of automotive powertrain |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101452958A CN102222209A (en) | 2011-05-31 | 2011-05-31 | Method and device for parametric recognition of automotive powertrain |
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| CN102222209A true CN102222209A (en) | 2011-10-19 |
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| CN2011101452958A Pending CN102222209A (en) | 2011-05-31 | 2011-05-31 | Method and device for parametric recognition of automotive powertrain |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107146373A (en) * | 2017-06-20 | 2017-09-08 | 北京建筑大学 | A kind of newsstand monitoring method, apparatus and system |
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| CN101163905A (en) * | 2005-04-21 | 2008-04-16 | 沃尔沃拉斯特瓦格纳公司 | Brake pad with identification means and system and method for the identification of brake pads |
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Application publication date: 20111019 |