CN1991811A - Master module, function module, electronic device and identification data setting method thereof - Google Patents
Master module, function module, electronic device and identification data setting method thereof Download PDFInfo
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- 230000006870 function Effects 0.000 claims description 36
- 230000005055 memory storage Effects 0.000 claims description 20
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/44—Program or device authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/85—Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices
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Abstract
The present invention relates to a setting method of a main module, a functional module, and electron device containing the modules, and ID data. The main module comprises: an interface part used for communicating with at least a functional module; a generating part of main ID used for output the predeterminate ID data of generated functional module ID data to the adjacent functional module; a main control part used for generating a control signal and becoming the controlled object distinguishing signal of the control signal object, and transmitting via the interface part. Hereby, improving the stability of system and the expedience of users by automatic setting the ID data of each functional module.
Description
Technical field
The present invention relates to a kind of primary module (master module), functional module and comprise the electron device and sign (ID) data setting method of these modules, relate in particular to the electron device and the identification data setting method of primary module connected in series successively and functional module respectively.
Background technology
The ID data setting method of each module in existing sheet type (slice type) electron device at first, is described with reference to Fig. 1.
As shown in Figure 1, a plurality of functional modules 2,2A, 2B, 2C are by connected in series in a primary module 1 successively.Usually, each functional module of this sheet type electron device can be at random makes up the functional module of the desired function of user, and can be arranged in arbitrarily the position and use, owing to not having expansivity, thereby be widely used in the fields such as electric control gear the restricted number of functional module is strict.
This moment, the functional module 2,2A, 2B, the 2C that are connected in primary module 1 needed to set respectively the switch of expression self-position as shown in Figure 1.That is, utilize on-off element etc. to set the position of primary module 1 discernible functional module 2,2A, 2B, 2C.
For example as shown in Figure 1, when connection has the functional module #1 (2) of pulse output function, the functional module #2 (2A) with digital output function and functional module #3 (2B), #4 (2C) successively on primary module 1, the ID configuration switch of functional module #1 (2) is set at 1, each ID configuration switch of functional module #2 (2A), #3 (2B), #4 (2C) is set at 2,3,4.
In addition, have only each functional module 2,2A, 2B, 2C to have each intrinsic ID configuration switch value as mentioned above, primary module 1 just can be individually near each functional module.For example, when when primary module 1 receives control signal, each functional module 2,2A, 2B, 2C will be deciphered with the ID data of self by the control signal that primary module 1 receives, then when carry out function corresponding from as controlling object the time.At this moment, primary module 1 can be known the function of corresponding module thus by understanding the module information that sets in ID configuration switch value and the other register (register).
But, this existing sheet type electron device, owing to can only set the ID data of each functional module by the method that the user sets different switch values successively, if thereby user's mistake set the ID data then error running that may generating means, its danger is very big.
And, use the system of fieldbus (Field bus) and since these modules many times be installed in the user can not directly approaching position, thereby be difficult to change setting value.Especially, may need to unload continually the characteristic functions module of sheet type module, thereby need repeat the switch setting successively or confirm errorless with manual mode.
Summary of the invention
The object of the present invention is to provide a kind of electron device and ID data setting method that can improve primary module, the functional module of system stability and user friendliness by the ID data of each functional module of automatic setting and comprise these modules.
According to provided by the present invention and at least one functional module primary module connected in series, comprise to achieve these goals: interface portion communicates with described functional module being used for; Main ID generating unit, the predetermined ID data that are used for generating described functional module ID data output to adjacent functional module; Master control part being used to generating control signal and becoming the controlling object distinguishing signal of described control signal object, and transmits by described interface portion.
At this, described controlling object distinguishing signal comprises address signal; Described interface portion can comprise address bus, the control bus that is used to transmit described control signal that is used to transmit described address signal, the data bus that is used to transmit described ID data.
And described master control part is to the described functional module request module information relevant with the function of described functional module, and can read described module information or/and described ID data by described data bus.
And described main ID generating unit is exported described ID data and can be asked described module information when energized.
In addition, connected in series successively at least one functional module of primary module according to difference provided by the present invention to achieve these goals, comprise: interface portion communicates with described primary module being used for; The functional identity generating unit serves as the ID data that the basis generates self with the ID data that are used for transmitting with adjacent described primary module or functional module, and exports to other adjacent functional module; Whether the controlling object confirmation unit is consistent with self ID data that generate by described functional identity generating unit with the described controlling object distinguishing signal that is used to confirm transmitted by described primary module; Function portion is to be used for when confirming that the result is consistent, according to described control signal work.
At this, further comprise memory storage, and can outputing to the self ID data that generated described memory storage, described functional identity generating unit stores.
And described memory storage can be stored the module information relevant with the function type of self.
And described functional identity generating unit can comprise totalizer, with the predetermined number of addition on the described ID data that are used for being transmitted by adjacent described primary module or described functional module.
Foundation is provided by the present invention to achieve these goals can be connected in series successively in the electron device of described primary module respectively with at least one functional module that primary module communicates, comprise: interface portion, to be used for communicating by letter between described primary module and the described functional module; Described primary module is to have main ID generating unit that the predetermined ID data that are used for generating described functional module ID data output to adjacent functional module, be used to generate control signal and become the controlling object distinguishing signal of described control signal object and the master control part that transmits by described interface portion; Described functional module is to have that to be used for the ID data that adjacent described primary module or functional module transmit be the ID data that the basis generates self, and to the functional identity generating unit of other adjacent functional module output, be used to confirm the whether consistent controlling object confirmation unit of the described controlling object distinguishing signal that transmits from described primary module and self ID data that generate by described functional identity generating unit, when being used to confirm that the result is consistent according to the function portion of described control signal work.
And described functional module further comprises memory storage; Described functional identity generating unit can output to described memory storage with the self ID data of described generation and store.
And described memory storage can be stored the module information relevant with the function type of self.
In addition, described primary module is to the described module information of described functional module request, and can by described data bus read be stored in described memory storage described module information or/and described ID data.
At this, described main ID generating unit is exported described ID data and can be asked described module information when energized.
And described functional identity generating unit can comprise totalizer, with the predetermined number of addition on the described ID data that are used for being transmitted by adjacent described primary module or described functional module.
And described predetermined number can be 1.
But described controlling object distinguishing signal comprises address signal; Described interface portion can comprise address bus, the control bus that is used to transmit described control signal that is used to transmit described address signal, the data bus that is used to transmit described ID data and described module data.
At this, described address signal is the signal of N+1 bit, and described N bit is assigned to described controlling object distinguishing signal, and described 1 bit is assigned to described module information request signal.
In addition, to achieve these goals according to the ID data setting method of electron device provided by the present invention, can be connected in series successively in primary module respectively in this electron device with at least one functional module that described primary module communicates, the ID data setting method comprises step: to the adjacent predetermined ID data of functional module output, generate ID data to be used for functional module from described primary module; The ID data that described functional module transmits with adjacent described primary module or functional module are the ID data that the basis generates self, and to other adjacent functional module output; With the self ID data storage that generated in memory storage.
And, can further comprise step: the described functional module storage module information relevant with the function type of self; Described primary module is to the described module information of described functional module request, and reads described module information and described ID data.
At this, can further comprise step: described primary module generates control signal based on described module information and described ID data and becomes the controlling object distinguishing signal of described control signal object, and to described functional module output; Described functional module confirms whether the described controlling object distinguishing signal that is transmitted by described primary module is consistent with the self ID data that generate by described functional identity generating unit; When confirming that the result is consistent, according to described control signal work.
And, be used to generate the step of the predetermined ID data of ID data from described primary module to the output of adjacent functional module and carry out can be in energized the time.
In addition, the step of the ID data of described functional module generation self is: can add 1 on the described ID data by adjacent described primary module or the transmission of described functional module.
Description of drawings
Fig. 1 is the skeleton diagram that is used for illustrating the traditional electron device ID data setting method that connects primary module and a plurality of functional modules;
The control block diagram of the electron device that Fig. 2 is provided for the foundation embodiment of the invention;
The detailed control block diagram of the functional module that Fig. 3 is provided for the foundation embodiment of the invention;
Fig. 4 and Fig. 5 are the table of the register value of the module information that is used to illustrate the functional module that provides according to the embodiment of the invention and ID data.
Embodiment
Below, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The control block diagram of the electron device that Fig. 2 is provided for the foundation embodiment of the invention, as shown in Figure 1, according to primary module of electron device 1 and at least one functional module (2 that the embodiment of the invention provided, 2A ...) connected in series and be provided with, and primary module 1 and each functional module (2,2A ...) can communicate by interface portion.At this, interface portion 3 comprises the address bus 3A that is used for the transfer address signal, the data bus 3C that is used to transmit the control bus 3B of control signal and is used for two-way transfer of data.
Comprise main ID generating unit 10, master control part 20, storer 30 and I/O (I/O) control part 40 according to the primary module 1 that the embodiment of the invention provided.
Main ID generating unit 10 for generate be used to distinguish each functional module (2,2A ...) the ID data, generate the also predetermined ID data of output.At this moment, main ID generating unit 10 generates and the ID data of output be used for each functional module (2,2A ...) generate the signal of ID data automatically according to self-position.The generation of this ID data and output action can carry out when energized.That is, by output ID data automatically when the energized, thereby can make each functional module (2,2A ...) the ID data of automatic setting self.
At this, primary module 1 by interface portion 3 to each functional module (2,2A ...) transmit and to contain address signal, the control signal of controlling object distinguishing signal and/or to be stored in data in the storer 30.
And, primary module 1 is for to each functional module (2,2A ...) transmit control signal and need know each functional module (2,2A ...) the ID data and corresponding to the functional module (2 of each ID, 2A ...) specifically carry out the module information of which kind of function, this moment primary module 1 by data bus to each functional module (2,2A ...) request ID data and module information, thereby can read default ID data and module information.And, by analyzing ID and the function that can distinguish each functional module.
According to each functional module that the embodiment of the invention provided (2,2A) comprise functional identity generating unit 50,50A, controlling object confirmation unit 60,60A and function portion 70,70A and memory storage 80,80A.
(2,2A) the ID data of Chuan Songing are the ID data that the basis generates self to functional identity generating unit 50, and to other adjacent functional modules outputs with main ID generating unit 10 or adjacent functional module.That is, the ID data that the functional module 2 adjacent with primary module 1 exported based on primary module 1 among Fig. 2 generate the ID data of self, and to adjacent functional module 2A output.And, the functional module 2A that receives these data serves as the ID data that the basis generates self with the ID data that receive, and to other adjacent functional module outputs, because this action is carried out successively, thereby all each functional modules (2,2A) come automatic setting ID data according to self the link position and/or the order of connection.
As mentioned above, the assignment procedure of ID data can carry out when energized automatically, though therefore because of the offloading functions module (2,2A) cause rearrangement, then automatic setting ID data as long as energized is started working.As mentioned above because module information and ID by hardware mode set-up function module, thereby do not need user's program design fully or set also can each functional module of automatic setting the ID data, thereby can the safeguard work reliability.
Address signal that transmits by primary module 1 and control signal be sent to successively each functional module (2,2A).Each functional module (2,2A) receiver address signal and control signal and carry out reference, press then original signal once more to adjacent functional module (2,2A) output.
Specifically, controlling object confirmation unit 60 confirms by receiving the address signal and the control signal that are transmitted by primary module 1 whether controlling object is oneself, and these can be by realizations such as code translators.At this moment, owing to contain the controlling object distinguishing signal in the address signal, thereby whether controlling object confirmation unit 60 is consistent with the controlling object distinguishing signal by the ID data that affirmation functional identity generating unit 50 is generated, if it is consistent, then export control signal corresponding to function portion 70, so that 70 work of function portion according to the control signal that is received.
Thus, function portion 70 carries out relevant work according to the control signal that is received, and will carry out result data and be stored in special memory storage 80, thereby primary module 1 can be read necessary the time by data bus.So, primary module 1 can be only by once visiting type and the quantity that (access) obtains each functional module.
The ID data that memory function ID generating unit 50 is generated in the memory storage 80 and self the intrinsic relevant module information of function, can be by realizations such as registers.As mentioned above, primary module 1 is read ID data and the module information that is stored in memory storage 80 by data bus, and distinguishes each functional module by analysis, can give reference when being used to transmit control signal.
The functional module that provides according to the embodiment of the invention is provided below with reference to Fig. 3 to Fig. 5.But, omit as required with the foregoing description repeated content.
The detailed diagram of the functional module 2 that Fig. 3 is provided for the foundation embodiment of the invention.As shown in Figure 3, be imported into totalizer 51 from the N bit ID data of primary module 1 or the output of adjacent functional module, 51 pairs of ID data of being imported of totalizer add a calculating, are set to the ID data of self then and export.
As shown in Figure 3, will output to other adjacent functional module by the ID data that totalizer 51 generates, and in register 81, set.The ID data that output to other functional module generate the ID data of corresponding other functional module by the totalizer 51 of corresponding module.
In addition, from the address signal of primary module 1 transmission N+1 bit, wherein the N bit is assigned to the controlling object distinguishing signal, and 1 bit is assigned to the selection signal that is used to select to read register 81 values or 70 actions of selection function portion.
As shown in Figure 3, controlling object confirmation unit 60 comprises first confirmation unit 61 and second confirmation unit 63, if first confirmation unit 61 is consistent with the controlling object distinguishing signal that is distributed in address N bit by the ID data that totalizer 51 generates, and the address signal that is distributed in 1 bit is 0, then export high signal, thereby make control signal be input to function portion 70 and make function portion 70 carry out corresponding action by primary module 1 output to first logic element 64.If inconsistent, then ignore corresponding signal.
If second confirmation unit 63 is consistent with the controlling object distinguishing signal that is distributed in address N bit by the ID data that totalizer 51 generates, and the address signal that is distributed in 1 bit is 1, then to the high signal of second logic element, 65 outputs, and according to reading the value that sets in the register 81 by primary module 1 reading instruction of output.
The correlation module information of set-up function module inherent function reaches the ID data by totalizer 51 outputs in the register 81.As shown in Figure 3, the ID data by totalizer 51 outputs are assigned to I (0)～I (N-1) bit, i.e. N bit on register 81.And during energized, energized on the module information generating unit 83, so module information is assigned to I (X+1)～I (X+K) bit on register 81, i.e. K bit and being set.Primary module 1 can read corresponding information by data bus, can distinguish each functional module thus.
Fig. 4 for expression according to the embodiment of the invention provided according to the function of functional module type and the table of module information.Type A is used for input digit, and its module information is set to " ... 1111 ".In addition, type B is used for output numeral, and its module information is set to " ... 1110 ", and type M is used to export pulse, and its module information is set to " ... 1000 ".Therefore, primary module 1 can be known the function of corresponding module by the module information that reads each functional module.
Fig. 5 for expression according to the embodiment of the invention provided according to the module information of functional module type and the table of ID data.
When arranging successively respectively near primary module 1 and connecting pulse output module, digital output module, digital input module, digital input module, if energized, then the ID data of each functional module 2 are set at 1 (00 successively ... 001), 2 (00 ... 010), 3 (00 ... 011), 4 (00 ... 100).And, when on the module information generating unit 83 during energized, each functional module 2 is according to separately function setting module information, and this moment, pulse output module was set to that " 00 ... 1000 ", digital output module are set to " 00 ... 1110 ", digital input module is set to " 00 ... 1111 ".
Promptly, register 81 values according to the adjacent pulse output module of foregoing and primary module 1 are set to " 00 ... 1000 ... 00 ... 001 ", register 81 values of the digital output module adjacent with pulse output module are set to " 00 ... 1110 ... 00 ... 010 ", adjacent with digital output module and the register 81 values digital input module that is connected are set to " 00 ... 1111 ... 00 ... 011 ", register 81 values that are connected to last digital input module are set to " 00 ... 1111 ... 00 ... 100 ".
As mentioned above, primary module 1 is distinguished the ID and the function of corresponding module by reading the value that is set in register 81.
Though the present invention for example understands several embodiment by accompanying drawing, the staff with common knowledge of the technical field of the invention should be understood that under the situation that does not break away from principle of the present invention or spirit can carry out various changes to present embodiment.Protection scope of the present invention decides according to claim and its equivalent.
In sum, according to the invention provides a kind of electron device and ID data setting method that can improve primary module, the functional module of system stability and user friendliness by the ID data of each functional module of automatic setting and comprise these modules.
Claims (24)
1, with at least one functional module primary module connected in series, it is characterized in that comprising:
Interface portion communicates with described functional module being used for;
Main ID generating unit outputs to adjacent functional module with the predetermined ID data that are used for generating described functional module ID data; And
Master control part being used to generating control signal and becoming the controlling object distinguishing signal of described control signal object, and transmits by described interface portion.
2, primary module according to claim 1 is characterized in that:
Described controlling object distinguishing signal comprises address signal;
Described interface portion comprises address bus, the control bus that is used to transmit described control signal that is used to transmit described address signal, the data bus that is used to transmit described ID data.
3, primary module according to claim 2 is characterized in that described master control part to the described functional module request module information relevant with the function of described functional module, and reads described module information or/and described ID data by described data bus.
4, according to claim 1 or 3 described primary modules, it is characterized in that described main ID generating unit when energized, export described ID data and ask described module information.
5, connected in series successively at least one functional module of primary module respectively, it is characterized in that comprising:
Interface portion communicates with described primary module being used for;
The functional identity generating unit serves as the ID data that the basis generates self with the ID data that are used for transmitting with adjacent described primary module or functional module, and exports to other adjacent functional module;
Whether the controlling object confirmation unit is consistent with self ID data that generate by described functional identity generating unit with the described controlling object distinguishing signal that is used to confirm transmitted by described primary module;
Function portion is to be used for when confirming that the result is consistent, according to described control signal work.
6, functional module according to claim 5 is characterized in that also comprising memory storage, stores and described functional identity generating unit outputs to described memory storage with the self ID data that generated.
7, functional module according to claim 6 is characterized in that the described memory storage storage module information relevant with the function type of self.
8,, it is characterized in that described functional identity generating unit comprises totalizer, with the predetermined number of addition on the described ID data that are used for transmitting by adjacent described primary module or described functional module according to claim 5 or 7 described functional modules.
9, can be connected in series successively in the electron device of described primary module respectively with at least one functional module that primary module communicates, it is characterized in that being provided with:
Interface portion is to be used for communicating by letter between described primary module and the described functional module;
Described primary module is to have main ID generating unit that the predetermined ID data that are used for generating described functional module ID data output to adjacent functional module, be used to generate control signal and become the controlling object distinguishing signal of described control signal object and the master control part that transmits by described interface portion;
Described functional module is to have that to be used for the ID data that adjacent described primary module or functional module transmit serve as that the basis generates ID data of self and the functional identity generating unit of exporting to other adjacent functional module, be used to confirm the described controlling object distinguishing signal that transmits from described primary module and self the whether consistent controlling object confirmation unit of ID data that generates by described functional identity generating unit, be used for when confirming result function portion according to described control signal work when consistent.
10, electron device according to claim 9 is characterized in that:
Described functional module also comprises memory storage;
Described functional identity generating unit is stored for the self ID data that will be generated output to described memory storage.
11, electron device according to claim 10 is characterized in that the described memory storage storage module information relevant with the function type of self.
12, electron device according to claim 11 is characterized in that described primary module to the described module information of described functional module request, and by described interface portion read be stored in described memory storage described module information or/and described ID data.
13, according to claim 9 or 12 described electron devices, it is characterized in that described main ID generating unit when energized, export described ID data and ask described module information.
14, electron device according to claim 13 is characterized in that described functional identity generating unit comprises totalizer, with the predetermined number of addition on the described ID data that are used for being transmitted by adjacent described primary module or described functional module.
15, electron device according to claim 14 is characterized in that described predetermined number is 1.
16, electron device according to claim 15 is characterized in that:
Described controlling object distinguishing signal comprises address signal;
Described interface portion comprises address bus, the control bus that is used to transmit described control signal that is used to transmit described address signal, the data bus that is used to transmit described ID data and described module data.
17, electron device according to claim 16 is characterized in that described address signal is the signal of N+1 bit, and described N bit is assigned to described controlling object distinguishing signal, and described 1 bit is assigned to described module information request signal.
18, electron device according to claim 9 is characterized in that:
Described controlling object distinguishing signal comprises address signal;
Described interface portion comprises address bus, the control bus that is used to transmit described control signal that is used to transmit described address signal, the data bus that is used to transmit described ID data and described module data.
19, electron device according to claim 18 is characterized in that described address signal is the signal of N+1 bit, and described N bit is assigned to described controlling object distinguishing signal, and described 1 bit is assigned to described module information request signal.
20, a kind of ID data setting method of electron device can be connected in series successively in primary module respectively with at least one functional module that primary module communicates in this electron device, it is characterized in that comprising step:
The predetermined ID data that are used to generate the ID data from described primary module to adjacent functional module output;
The ID data that described functional module transmits with adjacent described primary module or functional module are the ID data that the basis generates self, and to other adjacent functional module output;
With the self ID data storage that generated in memory storage.
21, the ID data setting method of electron device according to claim 18 is characterized in that also comprising step:
The described functional module storage module information relevant with the function type of self;
Described primary module is to the described module information of described functional module request, and reads described module information and described ID data.
22, the ID data setting method of electron device according to claim 19 is characterized in that also comprising step:
Described primary module generates control signal based on described module information and described ID data and becomes the controlling object distinguishing signal of described control signal object, and to described functional module output;
Described functional module confirms whether the described controlling object distinguishing signal that is transmitted by described primary module is consistent with the self ID data that generate by described functional identity generating unit;
When confirming that the result is consistent, according to described control signal work.
23, according to the ID data setting method of claim 18 or 20 described electron devices, the step of predetermined ID data that it is characterized in that being used to generate the ID data to the output of adjacent functional module from described primary module is carried out during in energized.
24, the ID data setting method of electron device according to claim 21 is characterized in that the step of the ID data of described functional module generation self is: add 1 on the described ID data by adjacent described primary module or the transmission of described functional module.
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| KR1020050130793 | 2005-12-27 | ||
| KR1020050130793A KR100720145B1 (en) | 2005-12-27 | 2005-12-27 | Master module, function module, electronic device and ID data setting method including the same |
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| CN1991811A true CN1991811A (en) | 2007-07-04 |
| CN100476778C CN100476778C (en) | 2009-04-08 |
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| CN103685595A (en) * | 2012-09-04 | 2014-03-26 | 发那科株式会社 | Communication system with automatic setting function for recognizing number |
| CN112799336A (en) * | 2021-04-13 | 2021-05-14 | 江苏恒维智信息技术有限公司 | Edge calculation-based modular acquisition terminal and communication identification method |
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| KR100968865B1 (en) * | 2007-12-17 | 2010-07-09 | 주식회사 애트랩 | Serial communication system and its ID method |
| KR101218543B1 (en) * | 2010-12-30 | 2013-01-07 | 시스템베이스 주식회사 | Controller for 9-bit serial communication system |
| CN115174522B (en) * | 2022-07-05 | 2024-07-19 | 易事特储能科技有限公司 | Electronic device ID configuration method, device, equipment and readable storage medium |
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| JPH04100439A (en) * | 1990-08-20 | 1992-04-02 | Nec Corp | Data transfer control system |
| JP3124803B2 (en) * | 1991-10-14 | 2001-01-15 | 株式会社リコー | Electronic device with extension unit |
| KR100275707B1 (en) * | 1998-11-26 | 2000-12-15 | 윤종용 | Home networl system and node id assignment method thereof |
| KR100608807B1 (en) * | 2004-04-09 | 2006-08-03 | 삼성전자주식회사 | Integrated control A / V system and its control method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103685595A (en) * | 2012-09-04 | 2014-03-26 | 发那科株式会社 | Communication system with automatic setting function for recognizing number |
| CN103685595B (en) * | 2012-09-04 | 2015-07-01 | 发那科株式会社 | Communication system with automatic setting function for recognizing number |
| CN112799336A (en) * | 2021-04-13 | 2021-05-14 | 江苏恒维智信息技术有限公司 | Edge calculation-based modular acquisition terminal and communication identification method |
| CN112799336B (en) * | 2021-04-13 | 2021-06-22 | 江苏恒维智信息技术有限公司 | Edge calculation-based modular acquisition terminal and communication identification method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100720145B1 (en) | 2007-05-18 |
| CN100476778C (en) | 2009-04-08 |
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