CN102520275A - Novel rack module identification method and system - Google Patents
Novel rack module identification method and system Download PDFInfo
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- CN102520275A CN102520275A CN2011103872732A CN201110387273A CN102520275A CN 102520275 A CN102520275 A CN 102520275A CN 2011103872732 A CN2011103872732 A CN 2011103872732A CN 201110387273 A CN201110387273 A CN 201110387273A CN 102520275 A CN102520275 A CN 102520275A
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Abstract
The invention discloses a novel rack module identification system, which comprises a management module, a reference voltage source and a plurality of module position identification voltage sampling circuits, wherein the management module is embedded in rack equipment; a corresponding slot is respectively arranged on the module position identification voltage sampling circuits, and the module position identification voltage sampling circuits are connected with the reference voltage source in parallel; and the reference voltage source is realized by a voltage-stabilizing circuit. According to the invention, voltage at the module position identification voltage sampling circuits is sampled, and then the management module analyzes and processes the sampled voltage through a software program set in the management module to realize position identification for a plug-in module, so that the rate of identification is high, and the mode of identification is simple and reliable. Only one data line of a plug-in interface is used, the circuits are greatly simplified. The system is in only one mode which at least uses data line resources at present, and the reliability is high.
Description
Technical field
The present invention relates to a kind of module recognition system, be specifically related to a kind of new frame module recognition method and system.
Background technology
At present; Along with the utilization of rack high-density equipment in domain of communication equipment day by day increases; Management to many card modules of rack high density equipment also becomes more and more important, and wherein the location recognition of card module is the most basic management information in the equipment control of many card modules.Existing card module location recognition mode mainly contains coded system, address code mode etc., and they implement and are not that complicated circuit is exactly the too much interface data line resource that takies card module of meeting, thereby make troubles for the stand module location recognition.
Summary of the invention
In order to solve the deficiency in the above-mentioned technology; The present invention provides a kind of new frame module recognition system, and this system is employed in a plurality of module position identification voltage sample circuits place and carries out voltage sampling respectively, realizes the location recognition to card module by administration module through the mode that the software program of self setting carries out dissection process to sampling voltage then; Discrimination is high; RM is simple and reliable, and only uses interface 1 data lines, has simplified circuit greatly; Be the mode of present unique a kind of minimum use data line resource, reliability is high.
In order to reach the foregoing invention purpose, the technical scheme that the present invention adopts is: a kind of new frame module recognition system is provided, it is characterized in that: comprise administration module, reference voltage source, a plurality of module position identification voltage sample circuit; Said administration module directly is embedded in the chassis equipment; Be respectively equipped with the slot of a correspondence on said a plurality of module position identification voltage sample circuit, and a plurality of module position identification voltage sample circuit is connected with reference voltage source in parallel; Said reference voltage source is realized by a mu balanced circuit.
Further; Said mu balanced circuit is made up of electric capacity, No. two electric capacity, No. three electric capacity, No. four electric capacity and integrated three-terminal regulator; No. one electric capacity is connected with No. two electric capacity in parallel; And the positive pole of electric capacity and No. two electric capacity is connected with live wire, and the negative pole of electric capacity and No. two electric capacity is connected with zero line; No. 2 ends of integrated three-terminal regulator are connected with the positive pole of No. two electric capacity, and No. 1 end of integrated three-terminal regulator is connected with the positive pole of No. three electric capacity, and No. 3 ends of integrated three-terminal regulator are connected with zero line; No. three electric capacity is connected with No. four electric capacity in parallel, and the positive pole of No. three electric capacity and No. four electric capacity is connected with live wire, and the negative pole of No. three electric capacity and No. four electric capacity is connected with zero line.
Further, described module position identification voltage sample circuit is made up of two divider resistances.
A kind of new frame module recognition method is characterized in that, may further comprise the steps:
A, reference voltage source provide the voltage that certain precision is arranged;
B, according to the density of rack-mount unit height, select to set the voltage value and identification stepping that are fit to module identification;
C, be incremented to N slot by certain identification stepping from No. 1 slot at module position identification voltage sample circuit place and take a sample respectively;
D, this module sampling identification voltage is done analog-to-digital conversion by insert module; Encode by the data of the microprocessor chip in the module after again to analog-to-digital conversion; Then coded data is sent to administration module through frame backboard data line with the mode of data stream; Administration module carries out the position of dissection process determination module through the software program set in the administration module to coded data, accomplishes the identification to module position.
Preferably, among the step b, identification stepping minimum is 0.1 volt.
Compared with prior art, beneficial effect of the present invention is:
(1) the present invention provides a kind of novel stand module recognition system, and this system can discern module position simply and easily, and accuracy rate is high.
(2) this system is employed in a plurality of module position identification voltage sample circuits place and carries out voltage sampling respectively; Realize location recognition by administration module through the mode that the software program of setting in the administration module carries out dissection process to sampling voltage then to card module; Not only simplified circuit greatly; And only use interface 1 data lines; Having reduced to greatest extent the taking of the interface data line resource of card module, is the mode of unique a kind of minimum use data line resource at present, and reliability is high.
Description of drawings
Fig. 1 is a system architecture diagram of the present invention;
Fig. 2 is the mu balanced circuit figure of reference voltage source.
Wherein, 4, electric capacity; 5, No. two electric capacity; 6, integrated three-terminal regulator; 7, No. three electric capacity; 8, No. four electric capacity.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
It is example that present embodiment is applied to rack high density card module equipment with the present invention, and its system chart is as shown in Figure 1.This stand module recognition system comprises administration module, reference voltage source, a plurality of module position identification voltage sample circuit; Said administration module directly is embedded in the chassis equipment; Be respectively equipped with the slot of a correspondence on said a plurality of module position identification voltage sample circuit, and a plurality of module position identification voltage sample circuit is connected with reference voltage source in parallel; Said reference voltage source is realized by a mu balanced circuit.Said mu balanced circuit is as shown in Figure 2; Form by electric capacity 4, No. two electric capacity 5, No. three electric capacity 7, No. four electric capacity 8 and integrated three-terminal regulator 6; No. one electric capacity 4 is connected with No. two electric capacity 5 in parallel; And the positive pole of electric capacity 4 and No. two electric capacity 5 is connected with live wire, and the negative pole of electric capacity 4 and No. two electric capacity 5 is connected with zero line; No. 2 ends of integrated three-terminal regulator 6 are connected with the positive pole of No. two electric capacity 5, and No. 1 end of integrated three-terminal regulator 6 is connected with the positive pole of No. three electric capacity 7, and No. 3 ends of integrated three-terminal regulator 6 are connected with zero line; No. three electric capacity 7 is connected with No. four electric capacity 8 in parallel, and the positive pole of No. three electric capacity 7 and No. four electric capacity 8 is connected with live wire, and the negative pole of No. three electric capacity 7 and No. four electric capacity 8 is connected with zero line; Described module position identification voltage sample circuit is made up of two divider resistances.
Below, the process that this new frame module recognition system is applied to high-density rack card module location recognition is described in detail.
During use, it is the voltage of 0.1V that reference voltage source adopts the mu balanced circuit of being made up of integrated three-terminal regulator and electric capacity that a precision is provided; A high-density rack equipment has 10 and can insert functional module; Quantity according to functional module; We discern voltage with socket module, and to be made as 0.2V be a stepping, and promptly 0.2V is the identification voltage of first slot, and 0.4V is the identification voltage of second slot; 0.6V be the identification voltage of the 3rd slot ..., 2.0V is the identification voltage of the tenth slot; Being incremented to N slot by the identification stepping of 0.2V from No. 1 slot at module position identification voltage sample circuit place takes a sample respectively; By insert module this module sampling identification voltage is done analog-to-digital conversion; Encode by the data of the microprocessor chip in the module after again to analog-to-digital conversion; Then coded data is sent to administration module through frame backboard data line with the mode of data stream; Administration module carries out the position of dissection process determination module through the software program set in the administration module to coded data, accomplishes the identification to module position.
Though describe in detail, be not to be qualification to this patent protection domain in conjunction with the specific embodiment specific embodiments of the invention.In claims institute restricted portion, various modifications that those skilled in the art can make without creative work or adjustment still receive the protection of this patent.
Claims (5)
1. a new frame module recognition system is characterized in that: comprise administration module, reference voltage source, a plurality of module position identification voltage sample circuit; Said administration module directly is embedded in the chassis equipment; Be respectively equipped with the slot of a correspondence on said a plurality of module position identification voltage sample circuit, and a plurality of module position identification voltage sample circuit is connected with reference voltage source in parallel; Said reference voltage source is realized by a mu balanced circuit.
2. stand module recognition system according to claim 1; It is characterized in that: said mu balanced circuit is made up of an electric capacity (4), No. two electric capacity (5), No. three electric capacity (7), No. four electric capacity (8) and integrated three-terminal regulator (6); An electric capacity (4) is connected with No. two electric capacity (5) in parallel; And an electric capacity (4) is connected with live wire with the positive pole of No. two electric capacity (5), and an electric capacity (4) is connected with zero line with the negative pole of No. two electric capacity (5); No. 2 ends of integrated three-terminal regulator (6) are connected with the positive pole of No. two electric capacity (5), and No. 1 end of integrated three-terminal regulator (6) is connected with the positive pole of No. three electric capacity (7), and No. 3 ends of integrated three-terminal regulator (6) are connected with zero line; No. three electric capacity (7) are connected with No. four electric capacity (8) in parallel, and the positive pole of No. three electric capacity (7) and No. four electric capacity (8) is connected with live wire, and No. three electric capacity (7) are connected with zero line with the negative pole of No. four electric capacity (8).
3. stand module recognition system according to claim 1 is characterized in that: described module position identification voltage sample circuit is made up of two divider resistances.
4. a new frame module recognition method is characterized in that, may further comprise the steps:
A, reference voltage source provide the voltage that certain precision is arranged;
B, according to the density of rack-mount unit height, select to set the voltage value and identification stepping that are fit to module identification;
C, be incremented to N slot by certain identification stepping from No. 1 slot at module position identification voltage sample circuit place and take a sample respectively;
D, this module sampling identification voltage is done analog-to-digital conversion by insert module; Encode by the data of the microprocessor chip in the module after again to analog-to-digital conversion; Then coded data is sent to administration module through frame backboard data line with the mode of data stream; Administration module carries out the position of dissection process determination module through the software program set in the administration module to coded data, accomplishes the identification to module position.
5. new frame module recognition method according to claim 4 is characterized in that: among the step b, identification stepping minimum is 0.1 volt.
Priority Applications (1)
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| CN2011103872732A CN102520275A (en) | 2011-11-29 | 2011-11-29 | Novel rack module identification method and system |
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| CN2011103872732A CN102520275A (en) | 2011-11-29 | 2011-11-29 | Novel rack module identification method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303970A (en) * | 2018-02-27 | 2018-07-20 | 吉旗（成都）科技有限公司 | A kind of method of automatic identification vehicle diagnosis interface channel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101086661A (en) * | 2007-05-15 | 2007-12-12 | 江苏万工科技集团有限公司 | Spinning apparatus multi-address coding device |
| CN101482749A (en) * | 2008-01-11 | 2009-07-15 | 鸿富锦精密工业（深圳）有限公司 | Automatic addressing system of master device to slave device |
| CN201504345U (en) * | 2009-09-28 | 2010-06-09 | 广州方达舞台设备有限公司 | Module address encoder for stage light control cabinet |
-
2011
- 2011-11-29 CN CN2011103872732A patent/CN102520275A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101086661A (en) * | 2007-05-15 | 2007-12-12 | 江苏万工科技集团有限公司 | Spinning apparatus multi-address coding device |
| CN101482749A (en) * | 2008-01-11 | 2009-07-15 | 鸿富锦精密工业（深圳）有限公司 | Automatic addressing system of master device to slave device |
| CN201504345U (en) * | 2009-09-28 | 2010-06-09 | 广州方达舞台设备有限公司 | Module address encoder for stage light control cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303970A (en) * | 2018-02-27 | 2018-07-20 | 吉旗（成都）科技有限公司 | A kind of method of automatic identification vehicle diagnosis interface channel |
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Address after: Shantou high tech Zone in Guangdong city of Shantou province science and technology road 515000 No. 6 (business building) third, eleventh, twelfth Applicant after: Guangdong Donyan Network Technologies Co., Ltd. Address before: 515000 Guangdong city of Shantou province science and Technology Park Road No. 6 (business building) third, eleventh, twelfth Applicant before: Guangdong Dongyan Network Technologies Co., Ltd. |
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Application publication date: 20120627 |