CN104867374A - Slave plate ID learning system and method - Google Patents
Slave plate ID learning system and method Download PDFInfo
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- CN104867374A CN104867374A CN201410468953.0A CN201410468953A CN104867374A CN 104867374 A CN104867374 A CN 104867374A CN 201410468953 A CN201410468953 A CN 201410468953A CN 104867374 A CN104867374 A CN 104867374A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
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Abstract
The invention discloses a slave plate ID learning system and a method. The slave plate ID learning system comprises a master plate, multiple slave plates and a CAN bus. The master plate and the slave plates communicate via the CAN bus; in the multiple slave plates, a pin B of the former slave plate is connected with a pin A of a latter slave plate, a pin A of the first slave plate is grounded, and a pin B of the last slave plate is suspended. According to the slave plate ID learning system and the method, the slave plates can perform active ID learning, learning modes are flexible, and the master plate or an upper computer can control the slave plates; in addition, the system has a simple structure, only CAN bus communication is carried out between the master plate and the slave plates, hardwired connection is not needed, and realization is easy; and the number of slave plates is not limited, and expansion is facilitated.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to a kind of from plate ID learning system and method.
Background technology
The wayside control system of current automobile is completed robotization substantially, namely completed the circuit control of each several part by steering order between vehicle-mounted each controller, at this wherein, a lot of part is had to be pass through master controller, such as mainboard or host computer, to controlling from plate of bottom, just such as in battery system, a power brick is made up of multiple battery module, whole battery is surrounded by a master controller, each battery module respectively has one from controller, master controller is communicated by CAN with between controller, material is thus formed mainboard and multiple communication between plate.But because the hardware configuration from plate is identical with software code, when CAN communication in order to identify, need the function with ID study from plate.Existing technology is passive ID mode of learning mostly, and both mainboard made to carry out ID study from plate by rigid line and CAN order.
The shortcoming of this passive ID mode of learning is mode of learning underaction, does not have the ability of self study from plate, when lacking mainboard, cannot carry out unified order and debugging to from plate, thus Limit exploitation process.And hardware configuration relative complex, except CAN line, also need rigid line to connect.
Therefore, a kind of overcoming from plate ID learning system or method or alleviating the above-mentioned defect of prior art is newly wished.
Summary of the invention
The object of the present invention is to provide a kind of vehicle-mounted from plate ID learning system and learning method thereof, to overcome or at least to alleviate in the above-mentioned defect of prior art one or more.
For achieving the above object, the invention provides a kind of from plate ID learning system, describedly to comprise from plate ID learning system: mainboard or host computer, multiple from plate and CAN, it is characterized in that, described mainboard or host computer and carry out communication by CAN from plate, multiple from plate, the last pin B from plate is connected from the pin A of plate with rear one, first the pin A ground connection from plate, last is unsettled from the pin B of plate.
Preferably, first pin A from plate is by the mode ground connection of wire jumper.
Preferably, realize the last pin B from plate in the mode of wire jumper to be connected from the pin A of plate with rear one.
The present invention also provides a kind of from plate ID learning method, describedly to comprise from plate ID learning method: connect multiple in the following manner from plate: the last pin B from plate is connected from the pin A of plate with rear one, first the pin A ground connection from plate, last is unsettled from the pin B of plate;
Be connected described from plate with mainboard or host computer by CAN;
Comprise the steps: from the active ID learning procedure S1 of plate
Step S11: all B pins from plate are set high, detect each from plate A pin voltage, if A pin voltage is high, be then in the process detecting A pin voltage from plate, if A pin voltage is low always, detect with or without receiving the CAN message that ID value is x from plate, if do not receive, forward step S12 to, if receive, forward S13 to, wherein x be more than or equal to zero integer;
Step S12: the ID of oneself is set to x=0 from plate by this, and goes to step S14;
Step S13: the ID value of oneself is set to x=x+1 from plate by this, and goes to step S14;
Step S14: judge whether x is less than n, as being not less than, then ID study terminates, and sends ID and learns the finish command, notify that other enter normal mode from plate, oneself also enter normal mode simultaneously from plate by CAN; As being less than, then go to step S15, wherein, n subtracts 1 from the quantity of plate;
Step S15: it is low for arranging its B pin from plate, and the ID value being sent oneself by CAN, this completes checking whether from plate of self ID study and receives the order that ID learns end subsequently, if do not receive, then detects always; If receive, then enter normal mode.
Preferably, comprise the steps: from the passive ID learning procedure S2 of plate
Step S21: set high all from plate B pin voltage;
Step S22: mainboard sends the CAN message with id information, and this ID is x;
Step S23: detect its A pin voltage from plate, if high, then detect always; If low, then from plate, the ID of oneself is set to x, then from plate, its B pin is set low, and send the CAN message that oneself ID learnt;
Step S24: mainboard judges whether all to complete from the study of plate, if do not complete, x=x+1, goes to step S22; If complete, go to step S25;
Step S25: mainboard sends CAN order and makes allly to enter normal mode from plate.
Preferably, the CAN instruction that mainboard sends is detected after the power-up from plate, as do not received the CAN instruction that mainboard or host computer send in setting-up time, then enter normal mode from plate, if receive from plate the CAN instruction that mainboard or host computer send, then judge that this CAN instruction is ID request mode or ID mode of learning, in this way ID request mode, then the ID oneself deposited from plate issues mainboard or host computer; ID mode of learning in this way, then judge it is Active Learning pattern or passive learning pattern further, and corresponding execution initiatively ID learning procedure or passive ID learning procedure.
Preferably, under ID request mode, mainboard or host computer are receiving after the ID of plate, judge all whether correct from plate ID, if correct, then require allly to enter normal mode from plate, if incorrect, then mainboard or host computer send CAN instruction to from plate, make all from plate execution initiatively ID learning procedure or passive ID learning procedure.
Of the present invention from plate ID learning system and method, can make to carry out ID initiatively from plate and learn, mode of learning is flexible, and mainboard or host computer can both control from plate.In addition, present system structure is simple, mainboard and only have the communication of CAN line between plate, does not need rigid line to connect, is easy to realization; Unrestricted from plate quantity in the present invention, can expand easily.
Accompanying drawing explanation
Fig. 1 is according to an embodiment of the invention from the schematic block diagram of plate ID learning system;
Fig. 2 is the processing flow chart carrying out model selection according to an embodiment of the invention from plate ID learning method;
Fig. 3 is the processing flow chart carrying out ID Active Learning according to an embodiment of the invention from plate ID learning method;
Fig. 4 is the processing flow chart carrying out ID passive learning according to an embodiment of the invention from plate ID learning method.
Embodiment
For making object of the invention process, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
In describing the invention; it will be appreciated that; term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
Comprise from plate ID learning system according to an embodiment of the invention: mainboard or host computer, multiple from plate and CAN.Described mainboard or host computer and carry out communication by CAN from plate, multiple from plate, the last pin B from plate is connected from the pin A of plate with rear one, first the pin A ground connection from plate, and last is unsettled vehicle-mounted from plate ID learning system from the pin B of plate.
The active ID learning procedure S1 from plate can be performed from plate ID learning system.Described active ID learning procedure S1 comprises the steps:
Step S11: all B pins from plate are set high, detect each from plate A pin voltage, if A pin voltage is high, be then in the process detecting A pin voltage from plate, if A pin voltage is low always, detect with or without receiving the CAN message that ID value is x from plate, if do not receive, forward step S12 to, if receive, forward S13 to, wherein x be more than or equal to zero integer;
Step S12: the ID of oneself is set to x=0 from plate by this, and goes to step S14;
Step S13: the ID value of oneself is set to x=x+1 from plate by this, and goes to step S14;
Step S14: judge whether x is less than n, as being not less than, then ID study terminates, and sends ID and learns the finish command, notify that other enter normal mode from plate, oneself also enter normal mode simultaneously from plate by CAN; As being less than, then go to step S15, wherein, n subtracts 1 from the quantity of plate;
Step S15: it is low for arranging its B pin from plate, and the ID value being sent oneself by CAN, this completes checking whether from plate of self ID study and receives the order that ID learns end subsequently, if do not receive, then detects always; If receive, then enter normal mode.
Above-mentionedly can also perform passive ID learning procedure S2 from plate from plate ID learning system.Described passive ID learning procedure S2 comprises the steps:
Step S21: set high all from plate B pin voltage;
Step S22: mainboard sends the CAN message with id information, and this ID is x;
Step S23: detect its A pin voltage from plate, if high, then detect always; If low, then from plate, the ID of oneself is set to x, then from plate, its B pin is set low, and send the CAN message that oneself ID learnt;
Step S24: mainboard judges whether all to complete from the study of plate, if do not complete, x=x+1, goes to step S22; If complete, go to step S25;
Step S25: mainboard sends CAN order and makes allly to enter normal mode from plate.
Thus of the present inventionly can make from plate ID learning system and method the ID study carrying out initiatively from plate, also can carry out passive ID study when needed, mode of learning is flexible, and mainboard or host computer can both control from plate; Present system structure is simple, mainboard and only have the communication of CAN line between plate, does not need rigid line to connect, is easy to realization; Of the present invention unrestricted from plate quantity, can expand easily.
CAN is the abbreviation of controller local area network (Controller Area Network, CAN), is one of fieldbus be most widely used in the world.
As shown in Figure 1, of the present invention from plate ID learning system, have multiple from plate and a mainboard or host computer.First piece of pin A ground connection from plate, first piece is connected from the pin B of plate with adjacent second piece of pin A from plate, and second piece is connected from the pin A of plate from the pin B of plate with the adjacent the 3rd piece, and the rest may be inferred, and last block is unsettled from the pin B of plate.Adjacently to be realized from pin interconnection between plate by wire jumper.First pin A from plate passes through the mode ground connection of wire jumper.
Corresponding above-mentioned from plate ID learning system, present invention also offers a kind of vehicle-mounted from plate ID learning method, as described below from the step that plate is specifically carrying out ID study:
From plate after the power-up, detect the CAN instruction whether receiving mainboard within a certain period of time, if do not receive the CAN instruction that mainboard sends, enter normal mode from plate, if receive from plate the CAN instruction that mainboard sends, judge that this instruction is ID request mode or ID mode of learning;
If determine it is ID mode of learning, then from plate judges the CAN instruction that mainboard is sent, be required of Active Learning pattern or passive learning, and enter associative mode and carry out ID study;
If determine it is ID request mode, then the ID deposited this locality from plate issues mainboard.
As shown in Figure 2, this kind of mode selecting method is convenient, flexible for the treatment scheme of this model selection, can make directly to enter normal mode from plate, or enter normal mode after ID correct judgment, or enters initiatively ID mode of learning, or enters passive ID mode of learning.Wherein, initiatively ID mode of learning is particularly suitable for directly to learn by automatically completing from plate ID carrying out control from plate with host computer etc.And passive ID mode of learning can make mainboard distribute No. ID to from plate neatly.
In brief, ID request mode refer to mainboard to sending request from plate, asking the ID itself preserved from plate to send it back mainboard, allow mainboard know.And ID mode of learning, be then that mainboard requirement enters mode of learning from plate, set up new sending it back from plate ID value, so and arrive and set up this ID value by ID Active Learning or ID passive learning, the ID instruction of then sending according to mainboard from plate is determined again.Determine be enter any mode of learning after, from the process of carrying out Active Learning or passive learning of plate as mentioned below.
The learning process of ID Active Learning pattern as shown in Figure 3.From plate after determining and entering ID Active Learning pattern, ID to be determined sets high from the B pin of plate by oneself, and then detect its A pin voltage, if A pin voltage is high, then be in the process detecting A pin voltage from plate always, if A pin voltage is low, detect with or without receiving the CAN message that ID value is x from plate, if do not receive, then illustrate this from plate be the 0th piece from plate, therefore from plate, the ID of oneself is set to x=0, if receive, then from plate, the ID value of oneself is set to x=x+1, when after the value of ID and x setting oneself from plate, judge whether x is less than n, n subtracts 1 from the quantity of plate, if x is not less than n, then ID study terminates, send ID from plate by CAN and learn the finish command, notify that other enter normal mode from plate, oneself also enter normal mode simultaneously, if x is less than n, then it is low for arranging its B pin from plate, and sends the ID value of oneself by CAN, i.e. the value of x, and this completes checking whether from plate of self ID study and receives the order that ID learns end subsequently, if do not receive, the order that ID study terminates then detects always, if this completes the order receiving ID study end from plate of self ID study, then enter normal mode.
As previously mentioned, for described complete self ID study from plate, if should be less than n (n=is from plate number-1) from the ID value x of plate, then this arrange its B pin from plate was low, and next adjacent block also becomes low from the A pin voltage of plate.This then enters ID Active Learning from plate (namely next block from plate) above, now should will receive from plate the CAN message (by a CAN message sent from plate it) that ID value is x, then the ID value of oneself is set to x=x+1, when after the value of ID and x setting oneself from plate, judge whether x is less than n (n subtracts 1 from the quantity of plate).If x is not less than n, then ID study terminates, and sends ID and learns the finish command, notify that other enter normal mode from plate, oneself also enter normal mode simultaneously from plate by CAN.If x is less than n, then it is low for arranging its B pin from plate, and sends the ID value of oneself by CAN, i.e. the value of x, and this completes checking whether from plate of self ID study and receives the order that ID learns end subsequently, if do not receive, the order that ID study terminates then detects always.If this completes the order receiving ID study end from plate of self ID study, then enter normal mode.
So, all Active Learning processes from plate ID are realized.
This active ID mode of learning, automatically can carry out ID study after mainboard or host computer send a CAN instruction, convenient, flexible, is particularly suitable for host computer and directly carries out debugging control to from plate.
The learning process of ID passive learning pattern as shown in Figure 4, from plate after determining and entering ID passive learning pattern, first all B pin voltage from plate are set high from plate, then mainboard sends and (sets this ID as CAN message x) with id information, its A pin voltage is detected from plate, if high, then detect always; If low, then from plate, the ID of oneself is set to x, then from plate, its B pin is set low, and send the CAN message that oneself ID learnt, when mainboard receives after this completes the CAN message of ID study, judge whether that all study from plate all completes.If do not complete, then continue to send ID value and make to learn from plate, then with complete that ID learns from plate adjacent, be another low ID passive learning from plate from plate A pin; If complete, mainboard sends CAN order and makes to enter normal mode from plate.
This passive ID mode of learning sends ID value by mainboard and learns for from plate, achieves mainboard to the flexible control from plate.
In the present invention, initiatively ID mode of learning can be realized combine with passive ID mode of learning.Under Active Learning pattern, after mainboard or host computer send a CAN instruction, automatically can carry out ID study from plate, convenient, flexible, be particularly suitable for host computer and directly carry out debugging control to from plate.Under passive learning pattern, can flexible learning ID value from plate, have nothing to do with physical location.Structure of the present invention is simple, mainboard and only have the communication of CAN line between plate, does not need rigid line to connect, is easy to realization.In addition, of the present invention unrestricted from plate quantity, can expand easily.
Finally it is to be noted: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit.Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. one kind from plate ID learning system, comprise: mainboard or host computer, multiple from plate and CAN, it is characterized in that, described mainboard or host computer and carry out communication by CAN from plate, multiple from plate, the last pin B from plate is connected from the pin A of plate with rear one, and first the pin A ground connection from plate, last is unsettled from the pin B of plate.
2. as claimed in claim 1 from plate ID learning system, it is characterized in that, first pin A from plate passes through the mode ground connection of wire jumper.
3. as claimed in claim 1 from plate ID learning system, it is characterized in that, realize the last pin B from plate in the mode of wire jumper and be connected from the pin A of plate with rear one.
4. from a plate ID learning method, it is characterized in that, connect multiple in the following manner from plate: the last pin B from plate is connected from the pin A of plate with rear one, first the pin A ground connection from plate, last is unsettled from the pin B of plate;
Be connected described from plate with mainboard or host computer by CAN;
Comprise the steps: from the active ID learning procedure S1 of plate
Step S11: all B pins from plate are set high, detect each from plate A pin voltage, if A pin voltage is high, be then in the process detecting A pin voltage from plate, if A pin voltage is low always, detect with or without receiving the CAN message that ID value is x from plate, if do not receive, forward step S12 to, if receive, forward S13 to, wherein x be more than or equal to zero integer;
Step S12: the ID of oneself is set to x=0 from plate by this, and goes to step S14;
Step S13: the ID value of oneself is set to x=x+1 from plate by this, and goes to step S14;
Step S14: judge whether x is less than n, as being not less than, then ID study terminates, and sends ID and learns the finish command, notify that other enter normal mode from plate, oneself also enter normal mode simultaneously from plate by CAN; As being less than, then go to step S15, wherein, n subtracts 1 from the quantity of plate;
Step S15: it is low for arranging its B pin from plate, and the ID value being sent oneself by CAN, this completes checking whether from plate of self ID study and receives the order that ID learns end subsequently, if do not receive, then detects always; If receive, then enter normal mode.
5. as claimed in claim 4 from plate ID learning method, it is characterized in that, comprise the steps: from the passive ID learning procedure S2 of plate
Step S21: set high all from plate B pin voltage;
Step S22: mainboard sends the CAN message with id information, and this ID is x;
Step S23: detect its A pin voltage from plate, if high, then detect always; If low, then from plate, the ID of oneself is set to x, then from plate, its B pin is set low, and send the CAN message that oneself ID learnt;
Step S24: mainboard judges whether all to complete from the study of plate, if do not complete, x=x+1, goes to step S22; If complete, go to step S25;
Step S25: mainboard sends CAN order and makes allly to enter normal mode from plate.
6. as claimed in claim 4 from plate ID learning method, it is characterized in that, the CAN instruction that mainboard sends is detected after the power-up from plate, as do not received the CAN instruction that mainboard or host computer send in setting-up time, then enter normal mode from plate, if receive from plate the CAN instruction that mainboard or host computer send, then judge that this CAN instruction is ID request mode or ID mode of learning, ID request mode in this way, then the ID oneself deposited from plate issues mainboard or host computer; ID mode of learning in this way, then judge it is Active Learning pattern or passive learning pattern further, and corresponding execution initiatively ID learning procedure or passive ID learning procedure.
7. as claimed in claim 6 from plate ID learning method, it is characterized in that, under ID request mode, whether mainboard or host computer are receiving after the ID of plate, judge all correct from plate ID, if correctly, then require allly to enter normal mode from plate, if incorrect, then mainboard or host computer send CAN instruction to from plate, make all from plate execution initiatively ID learning procedure or passive ID learning procedure.
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| CN201410468953.0A CN104867374B (en) | 2014-09-15 | 2014-09-15 | It is a kind of from plate ID learning systems and method |
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| CN201410468953.0A CN104867374B (en) | 2014-09-15 | 2014-09-15 | It is a kind of from plate ID learning systems and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107491319A (en) * | 2016-10-17 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Program and the processing method of identification information, device and system |
| CN107728494A (en) * | 2016-08-11 | 2018-02-23 | 宝沃汽车（中国）有限公司 | Automobile controller from plate method for numbering serial and automobile controller |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553541A (en) * | 2003-12-18 | 2004-12-08 | 武汉理工大学 | Multilayer distributed battery managing system based on CAN bus |
| CN2924551Y (en) * | 2005-12-28 | 2007-07-18 | 比亚迪股份有限公司 | Device for detecting power battery management system |
| CN201965787U (en) * | 2011-03-30 | 2011-09-07 | 湖北汽车工业学院 | Automobile bus testing device |
| CN102195303A (en) * | 2010-03-12 | 2011-09-21 | 上海禾未网络科技有限公司 | Distributed multilayer battery management system and method |
| CN202033948U (en) * | 2011-04-21 | 2011-11-09 | 李涵武 | Rack for experimental teaching of automobile CAN bus |
| JP2011238009A (en) * | 2010-05-10 | 2011-11-24 | Castalia Co Ltd | Learning system, learning content transmitting method and computer program |
| CN202662182U (en) * | 2011-10-31 | 2013-01-09 | 浙江天煌科技实业有限公司 | Field bus control system teaching experiment apparatus |
| CN203616750U (en) * | 2013-11-29 | 2014-05-28 | 北汽福田汽车股份有限公司 | ID (identity) identification device based on CAN (controller area network) bus communication and battery system |
-
2014
- 2014-09-15 CN CN201410468953.0A patent/CN104867374B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553541A (en) * | 2003-12-18 | 2004-12-08 | 武汉理工大学 | Multilayer distributed battery managing system based on CAN bus |
| CN2924551Y (en) * | 2005-12-28 | 2007-07-18 | 比亚迪股份有限公司 | Device for detecting power battery management system |
| CN102195303A (en) * | 2010-03-12 | 2011-09-21 | 上海禾未网络科技有限公司 | Distributed multilayer battery management system and method |
| JP2011238009A (en) * | 2010-05-10 | 2011-11-24 | Castalia Co Ltd | Learning system, learning content transmitting method and computer program |
| CN201965787U (en) * | 2011-03-30 | 2011-09-07 | 湖北汽车工业学院 | Automobile bus testing device |
| CN202033948U (en) * | 2011-04-21 | 2011-11-09 | 李涵武 | Rack for experimental teaching of automobile CAN bus |
| CN202662182U (en) * | 2011-10-31 | 2013-01-09 | 浙江天煌科技实业有限公司 | Field bus control system teaching experiment apparatus |
| CN203616750U (en) * | 2013-11-29 | 2014-05-28 | 北汽福田汽车股份有限公司 | ID (identity) identification device based on CAN (controller area network) bus communication and battery system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107728494A (en) * | 2016-08-11 | 2018-02-23 | 宝沃汽车（中国）有限公司 | Automobile controller from plate method for numbering serial and automobile controller |
| CN107491319A (en) * | 2016-10-17 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Program and the processing method of identification information, device and system |
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| Publication number | Publication date |
|---|---|
| CN104867374B (en) | 2018-05-11 |
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