CN202615601U - Concentrator capable of achieving multi-mode multi-channel communication in designated shell - Google Patents
Concentrator capable of achieving multi-mode multi-channel communication in designated shell Download PDFInfo
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- CN202615601U CN202615601U CN 201220075772 CN201220075772U CN202615601U CN 202615601 U CN202615601 U CN 202615601U CN 201220075772 CN201220075772 CN 201220075772 CN 201220075772 U CN201220075772 U CN 201220075772U CN 202615601 U CN202615601 U CN 202615601U
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Abstract
The utility model belongs to the field of remote centralized meter reading, and particularly relates to a centralized meter reading terminal device which is capable of achieving multi-mode multi-channel communication in a designated shell, namely a concentrator. A fixed power line carrier communication module is used as a substrate module in the designated shell, an external expansion daughter board which is hot pluggable is also arranged in the designated shell, and by means of the external expansion daughter board, another communication scheme can be achieved. According to the concentrator capable of achieving the multi-mode multi-channel communication in the designated shell, circuits of existing single-mode communication modules are integrated and designed optimally, layout of the circuits in an existing compact structural space can be achieved, and that is to say, regarding networking functions, the concentrator can be used to achieve the functions of two original concentrators. Since the concentrator is provided with the hot-pluggable dual-mode communication module, the structure is unified, inter-communication can be supported, the concentrator is dual-mode dual-standby adaptive, easy to install and stable in performance, and therefore in a centralized meter reading neighborhood, a flexible hybrid networking meter reading mode in a low-pressure meter reading system can be achieved, and the concentrator capable of achieving the multi-mode multi-channel communication in the designated shell has high practicability and economic efficiency.
Description
Technical field
The utility model belongs to the remote concentrated ammeter reading field, particularly relates to a kind of centralized automatic meter-reading terminal device---concentrator of realizing the multimode multichannel communication multiple telecommunication under the shell of specifying.
Background technology
According to State Grid Corporation of China " power consumer power information acquisition system concentrator pattern standard Q/GDW375.2-2009 "; In power consumer electricity consumption low pressure centralized automatic meter-reading field; Collection is copied the terminal device concentrator and is limited to usually under the appointment shell condition, and the size of this particular shell is generally: high (28 ± 5) mm of long (98 ± 5) mm* wide (75 ± 5) mm*.This type of concentrator of specifying shell condition mode of communication downwards has two kinds: short-distance wireless communication and power line carrier communication, concentrator can only be chosen central a kind of of short-distance wireless communication and this dual mode of power line carrier communication.And the power line carrier communication scheme has 6 kinds of schemes at present, but these 6 kinds of schemes, because the difference of carrier system separately can't realize interconnecting, also can only choose wherein a kind of when therefore using as the communication plan of concentrator.
In most cases; Comprise a communication mode and scheme in the concentrator of this particular shell and can satisfy the networking needs and accomplish monitoring, but it lacks dirigibility, can not satisfy the demand that two kinds of schemes are mixed assembling, for example selected the short-distance wireless communication pattern during certain cell networking; Just can not re-use power line carrier communication; If what select during networking is power line carrier communication, then can not realize short-distance wireless communication again, and various carrier schemes also can only be chosen wherein a kind of use.So just determined the electric meters collecting of a sub-district, can only select a kind of scheme, and after having installed, must continue to use this technology, only if exchange device has more caused great inconvenience to the user.
The utility model content
The purpose of the utility model is in order to break through the existing single restriction of concentrator downlink communication pattern; In the communication module shell of the low pressure concentrator that the prior art normality condition is stipulated,, realize two kinds of power line carrier communication schemes or one road power line carrier communication and a short out distance wireless communication scheme simultaneously through two kinds of communication plans of set.
The utility model is achieved in that
A kind of concentrator comprises a substrate module of realizing a kind of power line carrier communication scheme, and said concentrator also comprises:
The another kind of communication plan that realization is different with communication plan on the said substrate module extend out daughter board; And
Said substrate module is extended out the interface gating circuit that daughter board links to each other with said.
Further; Said extend out daughter board comprise can realize with said substrate module on the carrier chip and the carrier wave router chip of the different another kind of power line carrier communication scheme of power line carrier communication scheme, said carrier chip links to each other with the carrier wave router chip successively, and join with said interface gating circuit respectively;
Perhaps, the said daughter board that extends out comprises antenna, wireless chip and the wireless router chip that can realize the short-distance wireless communication scheme, and said antenna, wireless chip and wireless router chip link to each other successively, and said wireless router chip and said interface gating circuit join.On the other hand, said interface gating circuit comprises a 74HC244 chip, and this 74HC244 chip is one eight homophase three-state buffer/line drive.Realize substrate power line carrier module and extend out the another kind of power line carrier module of daughter board or the gating and the data transmission of short-range wireless communication module through this 74HC244 chip.
The concentrator that the utility model provides, under the appointment shell of a concentrator with a fixing Power Line Carrier Communication Module as substrate module, and hot swappable is realized the daughter board that extends out of another kind of communication plan.In a concentrator, can realize the handoff functionality of two communication modules like this, integrate the circuit and the optimal design of existing single mode communication module, make it having very compact spatial structure lining office realization now; And do not influence original circuit communication effect, promptly list sees that from networking function a concentrator can be realized the function of original two concentrators; The provide support dual mode communication module of hot plug, structure is unified, supports to interconnect; The dual-mode dual-standby self-adaptation, easy for installation, stable performance; Thereby copy in the sub-district at a collection, can realize low-voltage collecting meter reading system mixed networking meter reading method more flexibly, better practicability and economic benefit are arranged.
Description of drawings
Fig. 1 is the structured flowchart of the concentrator that provides of the utility model first embodiment;
Fig. 2 is the structured flowchart of the concentrator that provides of the utility model second embodiment;
Fig. 3 (a) is the logic working figure of the 74HC244 chip in the interface gating circuit that provides of the utility model embodiment;
Fig. 3 (b) is the truth table of the 74HC244 chip in the interface gating circuit that provides of the utility model embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The concentrator of the realization multimode multichannel communication multiple telecommunication that the utility model embodiment provides all satisfies the restriction of its specific shell, and promptly the size of the concentrator that provides of the utility model embodiment all is: high (28 ± 5) mm of long (98 ± 5) mm* wide (75 ± 5) mm*.。But under the appointment shell of a concentrator with a fixing Power Line Carrier Communication Module as substrate module; And hot swappable is realized the daughter board that extends out of another kind of communication plan; In a concentrator, can realize the handoff functionality of two communication modules like this, and not influence original circuit communication effect.
Fig. 1 shows the structured flowchart of the concentrator that the utility model first embodiment provides; As shown in the figure: concentrator comprises that a substrate module 100 and one extend out daughter board 200; Both connect through an interface gating circuit 300, realize the compatibility of two kinds of power line carrier communication schemes.Substrate module 100 comprises the power circuit 101 of realizing carrier communication scheme, carrier path by control circuit 102, carrier signal transmission/receiving circuit 103, signal amplification circuit 104, carrier transmitting-receiving coupled circuit 105 and ARM chip communication management circuit 106, extends out daughter board 200 and comprises the carrier chip 201 and carrier wave router chip 202 that joins successively.
The carrier wave router chip that extends out daughter board 200 202 that present embodiment provides is linked to each other by control circuit 102, carrier signal transmission/receiving circuit 103 and ARM chip communication management circuit 106 etc. with power circuit 101, the carrier path of substrate module 100 through interface gating circuit 300 simultaneously; The carrier chip 201 that extends out daughter board 200 also directly and the carrier signal transmission/receiving circuit 103 on the substrate module 100 communicate; With carrier path on the substrate module 100 common substrate modules 100 by control circuit 102, carrier signal transmission/receiving circuit 103 and ARM chip communication management circuit 106 etc., realize the different another kind of power line carrier scheme of power line carrier scheme with substrate module 100 realizations.
Fig. 2 shows the structured flowchart of the concentrator that the utility model second embodiment provides; Same, the specific dimensions of the concentrator that present embodiment provides also is high (
) mm of long (
) mm* wide (
) mm*.As shown in the figure: as to comprise in the concentrator that a substrate module 100 ' and one extend out daughter board 400, link to each other, realize the compatibility of a kind of power line carrier communication scheme and short-distance wireless communication scheme through interface gating circuit 300 '.Substrate module 100 ' comprises that the power circuit 101 ' of realizing carrier communication scheme, carrier path by control circuit 102 ', carrier signal transmission/receiving circuit 103 ', signal amplification circuit 104 ', carrier transmitting-receiving coupled circuit 105 ' and ARM chip communication management circuit 106 ', extend out daughter board 400 and comprise antenna 401, wireless chip 402 and the wireless router chip 403 that joins successively.
The wireless router chip that extends out daughter board 400 403 that present embodiment provides is linked to each other by control circuit 102 ', carrier signal transmission/receiving circuit 103 ' and ARM chip communication management circuit 106 ' etc. with power circuit 101 ', the carrier path of substrate module 100 ' through interface gating circuit 300 '.With first embodiment provide extend out daughter board 200 different be; This extends out antenna 401, wireless chip 402 and the wireless router chip 403 of daughter board 400; The three links to each other successively; Only communicate with interface gating circuit 300 ', realize a kind of power line carrier communication scheme and the compatibility that extends out short-distance wireless communication scheme on the daughter board 400 on the substrate module 100 ' by wireless router chip 403.
The interface gating circuit 300 ' that the interface gating circuit 300 that the utility model first embodiment provides and second embodiment provide all comprises a 74HC244 chip.This 74HC244 chip is eight homophase three-state buffer/line drives, and its control end low level enables output, and the SET signal end is taken over pin 1, and/SET signal end is taken over pin 19.Fig. 3 is the logic working figure of the 74HC244 chip in the interface gating circuit.
When the SET signal end is low level; The 2-18 pin gating of 74HC244 chip; Then extend out daughter board 200 or extend out carrier signal transmission/receiving circuit 103 or the carrier signal transmission/receiving circuit 103 ' that daughter board 400 transfers to the signal of communication that receives substrate module; And, accomplish the short-distance wireless communication scheme that daughter board 200 is different from the another kind of power line carrier communication scheme of substrate module 100 or extends out daughter board 400 that extends out through serial ports answer carrier wave or RF information; When/when SET is low level, the 3-17 of 74HC244 chip, 5-15 pin gating, substrate module 100 or substrate module 100 ' are handled the carrier information that receives, and reply carrier information, accomplish the carrier communication of substrate module 100 or 100 '.
The utility model has been broken through the single restriction of existing concentrator downlink communication pattern, in the communication module shell of the low pressure concentrator that the prior art normality condition is stipulated, through two kinds of communication plans of set, realizes two kinds of power line carrier communications simultaneously; Perhaps one road power line carrier communication and a short out distance wireless communication can be realized the function of original two modules like this in a module, integrate the circuit and the optimal design of existing single mode communication module; Make it having very compact spatial structure lining office realization now, and do not influence original circuit communication effect, promptly list is seen from networking function; A concentrator can be realized the function of original two concentrators, the hot plug that provides support, bimodulus (referring to two kinds of downward communication plans) communication module, structure is unified; Support is interconnected, the dual-mode dual-standby self-adaptation, thus copy in the sub-district at a collection; Can realize low-voltage collecting meter reading system mixed networking meter reading method more flexibly; Easy for installation, stable performance has better practicability and economic benefit.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (4)
1. a concentrator comprises a substrate module of realizing a kind of power line carrier communication scheme, it is characterized in that said concentrator also comprises:
The another kind of communication plan that realization is different with communication plan on the said substrate module extend out daughter board; And
Said substrate module is extended out the interface gating circuit that daughter board links to each other with said.
2. concentrator as claimed in claim 1; It is characterized in that: said extend out daughter board comprise successively link to each other, can realize with said substrate module on the carrier chip and the carrier wave router chip of the different another kind of power line carrier communication scheme of power line carrier communication scheme, said carrier chip and carrier wave router chip also join with said interface gating circuit respectively.
3. concentrator as claimed in claim 1; It is characterized in that: the said daughter board that extends out comprises that link to each other, that can realize the short-distance wireless communication scheme successively antenna, wireless chip and wireless router chip, and said wireless router chip and said interface gating circuit join.
4. like each described concentrator of claim 1-3, it is characterized in that: said interface gating circuit comprises the 74HC244 chip that a control end low level enables to export.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220075772 CN202615601U (en) | 2012-03-02 | 2012-03-02 | Concentrator capable of achieving multi-mode multi-channel communication in designated shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220075772 CN202615601U (en) | 2012-03-02 | 2012-03-02 | Concentrator capable of achieving multi-mode multi-channel communication in designated shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202615601U true CN202615601U (en) | 2012-12-19 |
Family
ID=47349279
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220075772 Expired - Lifetime CN202615601U (en) | 2012-03-02 | 2012-03-02 | Concentrator capable of achieving multi-mode multi-channel communication in designated shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202615601U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312367A (en) * | 2013-06-17 | 2013-09-18 | 洛阳愿景科技有限公司 | Dual-mode communication chip |
| CN103531010A (en) * | 2013-10-28 | 2014-01-22 | 洛阳愿景科技有限公司 | Local communication module device of concentrator |
-
2012
- 2012-03-02 CN CN 201220075772 patent/CN202615601U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312367A (en) * | 2013-06-17 | 2013-09-18 | 洛阳愿景科技有限公司 | Dual-mode communication chip |
| CN103312367B (en) * | 2013-06-17 | 2015-08-26 | 洛阳愿景科技有限公司 | A kind of dual-mode communication chip |
| CN103531010A (en) * | 2013-10-28 | 2014-01-22 | 洛阳愿景科技有限公司 | Local communication module device of concentrator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 226299 Jiangsu city of Nantong province Qidong Economic Development Zone No. 666 Lin Yang Lu Patentee after: JIANGSU LINYANG ENERGY CO., LTD. Address before: 226200 Jiangsu city of Nantong province Qidong Economic Development Zone No. 666 Lin Yang Lu Patentee before: Jiangsu Linyang Electronics Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |