CN102638426A - Frequency-based communication interconnection system and implementation method for same - Google Patents
Frequency-based communication interconnection system and implementation method for same Download PDFInfo
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- CN102638426A CN102638426A CN2012100720183A CN201210072018A CN102638426A CN 102638426 A CN102638426 A CN 102638426A CN 2012100720183 A CN2012100720183 A CN 2012100720183A CN 201210072018 A CN201210072018 A CN 201210072018A CN 102638426 A CN102638426 A CN 102638426A
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Abstract
The invention discloses a frequency-based communication interconnection system and an implementation method for the same. The system comprises a first communication subsystem and a second communication subsystem which are in interconnected line connection, wherein the first communication subsystem comprises a plurality of sublines respectively provided with a band-pass filter matched with the same, and the second communication subsystem comprises a plurality of sublines respectively provided with a band-pass filter matched with the same. Each subline is used for transmitting to-be-transmitted signals to interconnected lines with specific frequency, and the specific frequency is the frequency of the band-pass filters matched with the sublines of to-be-received signals. Using the technical scheme is capable of effectively reducing configuration density of physical lines so that arrangement and maintenance are facilitated, and line cost is saved. Programming is omitted, development cycle is short, and cost is low, so that development complexity of an electronic circuit is reduced. Additionally, the circuits are simple, attractive and elegant.
Description
Technical field
The present invention relates to data communication field, relate in particular to a kind of communication interconnect system and its implementation based on frequency.
Background technology
At present, for any one complicated system, its inside usually is made up of a lot of veneers (or subsystem). in order to accomplish certain function, must communicate between the various piece; If will communicate by letter, need carry out the interconnection on electric between the various piece.Though realize that the agreement of the interconnection on electric is numerous, can't outargue from physical layer is with circuit each several part to be carried out electric butt joint.In the prior art, the following dual mode of the general employing of communication interconnect: a kind of is that each circuit that interconnects is transmitted through two MCU information of carrying out, as shown in Figure 1, adopts bus interconnection between MCU1 and the MCU2; Another kind is that two circuit that needs interconnect directly are electrically connected, and middle nothing switching is as shown in Figure 2.
But in the application of reality, above-mentioned dual mode respectively has pluses and minuses; For example, first kind of mode, in general electric simple in structure; But to transmit through the MCU information of carrying out, increase delay like this, and needed programming to realize; Though flexibility increases to some extent, software cost increases thereupon; The second way generally is applied in the system of plurality of interconnected signal; With two sub-systems direct interconnection; Signal lag is little and need not software programming and realize; In addition, interconnection intuitively has flexibility concurrently. but for the system that a large amount of signal demand interconnection are arranged physical connection is seemed in a jumble, and be not easy to the installation and maintenance of equipment.
Summary of the invention
The technical problem that the present invention will solve is, can't have the low and simple defective of circuit of cost simultaneously concurrently to prior art, and a kind of communication interconnect system and its implementation based on frequency is provided, and this technical scheme cost is low, circuit is simple and flexibility is high.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of communication interconnect system based on frequency; It comprises first communication subsystem and the second communication subsystem that connects through interconnection line; Said first communication subsystem comprises many strips circuit, and every strip circuit is provided with the band pass filter that is complementary with this strip circuit, and said second communication subsystem comprises many strips circuit; Every strip circuit is provided with the band pass filter that is complementary with this strip circuit; Each sub-circuit is sent to said interconnection line with signal to be sent with CF, wherein, said CF for the frequency of the band pass filter that is complementary through the sub-circuit of waiting to receive signal.
Preferably, the centre frequency of the band pass filter in each sub-circuit is different, and its passband non-overlapping copies.
Preferably; If sub-circuit A11 is as signal sending end in first communication subsystem, sub-circuit B11 is as signal receiving end in the second communication subsystem, and then sub-circuit A11 is sent to sub-circuit B11 with first frequency f1 through interconnection line with signal to be sent; Wherein, < < F (B1)+W, W are the bandwidth of band pass filter to f1 to F (B1), and F (B1) is the low-limit frequency of the passband of the band pass filter that is complementary with sub-circuit B11.
Preferably; If sub-circuit B11 is as signal sending end in the second communication subsystem, sub-circuit A11 is as signal receiving end in first communication subsystem, and then sub-circuit B1 is sent to sub-circuit A11 with second frequency f2 through interconnection line with signal to be sent; Wherein, < < F (A1)+W, W are the bandwidth of band pass filter to f2 to F (A1), and F (A1) is the low-limit frequency of the passband of the band pass filter that is complementary with sub-circuit A11.
Preferably, said first communication subsystem and said second communication subsystem are respectively LED light panel and controller.
Preferably, said first communication subsystem and second communication subsystem are also through being connected with reference to common ground.
The present invention also constructs a kind of implementation method of the communication interconnect system based on frequency; Said system comprises first communication subsystem and the second communication subsystem that connects through interconnection line; Said first communication subsystem comprises many strips circuit; Every strip circuit is provided with the band pass filter that is complementary with this strip circuit, and said second communication subsystem comprises many strips circuit, and every strip circuit is provided with the band pass filter that is complementary with this strip circuit; Each sub-circuit is sent to said interconnection line with signal to be sent with CF; Wherein, said CF for the frequency of the band pass filter that is complementary through the sub-circuit of waiting to receive signal, said method comprising the steps of:
If sub-circuit A11 is as signal sending end in first communication subsystem; Sub-circuit B11 is as signal receiving end in the second communication subsystem; Then sub-circuit A11 is sent to sub-circuit B11 with first frequency f1 through interconnection line with signal to be sent, wherein, and F (B1) < f1 < F (B1)+W; W is the bandwidth of band pass filter, and F (B1) is the low-limit frequency of the passband of the band pass filter that is complementary with sub-circuit B11;
If sub-circuit B11 is as signal sending end in the second communication subsystem; Sub-circuit A11 is as signal receiving end in first communication subsystem; Then sub-circuit B1 is sent to sub-circuit A11 with second frequency f2 through interconnection line with signal to be sent, wherein, and F (A1) < f2 < F (A1)+W; W is the bandwidth of band pass filter, and F (A1) is the low-limit frequency of the passband of the band pass filter that is complementary with sub-circuit A11.
Preferably, the centre frequency of the band pass filter in each sub-circuit is different, and its passband non-overlapping copies.
Preferably, said first communication subsystem and said second communication subsystem are respectively LED light panel and controller.
Preferably, said first communication subsystem and second communication subsystem are also through being connected with reference to common ground.
The technical scheme of embodiment of the present invention; Has following beneficial effect: realize the communication between the communication subsystem through interconnection line; And be provided with band pass filter, so that with CF signal is sent to the sub-circuit as signal receiving end of unique correspondence as the sub-circuit of signal sending end in each communication subsystem.This technical scheme can effectively reduce the density of arranging of physical cord, thereby is convenient to arrange, safeguards and practices thrift the wire rod cost; And need not programming, the construction cycle, short cost was low, thereby had reduced the exploitation complexity of electronic circuit; In addition, circuit is simply succinctly elegant in appearance.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the structural representation of prior art bus interconnection;
Fig. 2 is the structural representation of prior art independent interconnect;
Fig. 3 is the structural representation that the present invention is based on the communication interconnect system of frequency.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention 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 present invention, and be not used in qualification the present invention.
See also Fig. 3; Fig. 3 is the structural representation that the present invention is based on the communication interconnect system of frequency; As shown in Figure 3; Should be noted that in the present embodiment, comprise sub-circuit A11, sub-circuit A22, sub-circuit A33 and the band pass filter A1 that is complementary with sub-circuit A11 in first communication subsystem, the band pass filter A2 that is complementary with sub-circuit A22 and the band pass filter A3 that is complementary with sub-circuit A33; Correspondingly; Band pass filter B2 that comprises sub-circuit B11, sub-circuit B22, sub-circuit B33 and the band pass filter B1 that is complementary with sub-circuit B11 in the second communication subsystem, is complementary with sub-circuit B22 and the band pass filter B3 that is complementary with sub-circuit B33; In other embodiments; The data of sub-circuit can set up on their own according to user's demand, repeat no more at this.
In the present embodiment, said first communication subsystem and second communication subsystem are also through being connected with reference to common ground.
Should be noted that the present embodiment of communication interconnect realize to(for) any one complication system, can effectively reduce the density of arranging of physical cord, thereby be convenient to arrange, safeguard, practice thrift the wire rod cost.In the present embodiment, first communication subsystem and second communication subsystem are respectively LED light panel and controller, and in other embodiment, first communication subsystem and second communication subsystem can be other complication system, repeat no more at this.
Each sub-circuit is sent to said interconnection line with signal to be sent with CF; For example sub-circuit A11, sub-circuit A22, sub-circuit A33, sub-circuit B11, sub-circuit B22 and sub-circuit B33 or the like; Wherein, said CF is the frequency through the band pass filter that is complementary with the sub-circuit of waiting to receive signal.
The centre frequency that should be noted that the band pass filter in each sub-circuit is different, and its passband non-overlapping copies.In the present embodiment, the bandwidth of supposing each band pass filter is W, and the low-limit frequency of the passband of each band pass filter is respectively: F (A1), F (A2), F (A3), F (B1), F (B2), F (B3).That is to say interval (F (A1), F (A1)+W), interval (F (A2); F (A2)+W), interval (F (A3), F (A3)+W), interval (F (B1), F (B1)+W), interval (F (B2); (F (B3), six intervals such as F (B3)+W) are non-overlapping copies in twos for F (B2)+W) and interval.In the application of reality, the user can satisfy above-mentioned interval and gets final product with lower inequality (1).
F(A1)<?F(A1)+W<F(A2)<?F(A2)+W?<?F(A3)<?F(A3)+W?<?F(B1)<?F(B1)+W?<?F(B2)<?F(B2)+W?<?F(B3)<?F(B3)+W （1）
Be the implementation method of example explanation with a simple communication below based on the communication interconnect system of frequency; If sub-circuit A11 is as signal sending end in first communication subsystem; Sub-circuit B11 is as signal receiving end in the second communication subsystem; Then sub-circuit A11 is sent to sub-circuit B11 with first frequency f1 through interconnection line with signal to be sent, wherein, and F (B1) < f1 < F (B1)+W; W is the bandwidth of band pass filter, and F (B1) is the low-limit frequency of the passband of the band pass filter that is complementary with sub-circuit B11.That is to say; Sub-circuit A11 is if communicate by letter with sub-circuit B11; Sub-circuit A11 only needs that (< < F (B1)+W) sends to signal to be sent and gets final product on the interconnection line f1 F (B1) with first frequency f1; Because F (B1) f1 therefore F (B1)+W has only band pass filter B1 can pass through signal. and promptly have only sub-circuit B11 can receive the signal that A11 sends; If sub-circuit B11 is as signal sending end in the second communication subsystem, sub-circuit A11 is as signal receiving end in first communication subsystem, and then sub-circuit B11 is sent to sub-circuit A11 with second frequency f2 through interconnection line with signal to be sent; Wherein, < < F (A1)+W, W are the bandwidth of band pass filter to f2 to F (A1), and F (A1) is the low-limit frequency of the passband of the band pass filter that is complementary with sub-circuit A11; In like manner; Sub-circuit B11 is if (< < F (A1)+W) is sent to signal to be sent and gets final product on the interconnection line f2 F (A1) need of only communicating by letter with A11, and those skilled in the art should understand, and repeats no more here with second frequency f2.
Compared to prior art; Realize the communication between the communication subsystem through interconnection line; And be provided with band pass filter, so that with CF signal is sent to the sub-circuit as signal receiving end of unique correspondence as the sub-circuit of signal sending end in each communication subsystem.This technical scheme can effectively reduce the density of arranging of physical cord, thereby is convenient to arrange, safeguards and practices thrift the wire rod cost; And need not programming, the construction cycle, short cost was low, thereby had reduced the exploitation complexity of electronic circuit; In addition, circuit is simply succinctly elegant in appearance.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (10)
1. communication interconnect system based on frequency; It is characterized in that it comprises first communication subsystem and the second communication subsystem that connects through interconnection line, said first communication subsystem comprises many strips circuit; Every strip circuit is provided with the band pass filter that is complementary with this strip circuit; Said second communication subsystem comprises many strips circuit, and every strip circuit is provided with the band pass filter that is complementary with this strip circuit, and each sub-circuit is sent to said interconnection line with signal to be sent with CF; Wherein, said CF for the frequency of the band pass filter that is complementary through the sub-circuit of waiting to receive signal.
2. the communication interconnect system based on frequency according to claim 1 is characterized in that the centre frequency of the band pass filter in each sub-circuit is different, and its passband non-overlapping copies.
3. the communication interconnect system based on frequency according to claim 2 is characterized in that,
If sub-circuit A11 is as signal sending end in first communication subsystem; Sub-circuit B11 is as signal receiving end in the second communication subsystem; Then sub-circuit A11 is sent to sub-circuit B11 with first frequency f1 through interconnection line with signal to be sent, wherein, and F (B1) < f1 < F (B1)+W; W is the bandwidth of band pass filter, and F (B1) is the low-limit frequency of the passband of the band pass filter that is complementary with sub-circuit B11.
4. the communication interconnect system based on frequency according to claim 2 is characterized in that,
If sub-circuit B11 is as signal sending end in the second communication subsystem; Sub-circuit A11 is as signal receiving end in first communication subsystem; Then sub-circuit B1 is sent to sub-circuit A11 with second frequency f2 through interconnection line with signal to be sent, wherein, and F (A1) < f2 < F (A1)+W; W is the bandwidth of band pass filter, and F (A1) is the low-limit frequency of the passband of the band pass filter that is complementary with sub-circuit A11.
5. according to claim 3 or 4 described communication interconnect systems, it is characterized in that said first communication subsystem and said second communication subsystem are respectively LED light panel and controller based on frequency.
6. the communication interconnect system based on frequency according to claim 5 is characterized in that, said first communication subsystem and second communication subsystem are also through being connected with reference to common ground.
7. implementation method based on the communication interconnect system of frequency; It is characterized in that; Said system comprises first communication subsystem and the second communication subsystem that connects through interconnection line, and said first communication subsystem comprises many strips circuit, and every strip circuit is provided with the band pass filter that is complementary with this strip circuit; Said second communication subsystem comprises many strips circuit; Every strip circuit is provided with the band pass filter that is complementary with this strip circuit, and each sub-circuit is sent to said interconnection line with signal to be sent with CF, wherein; Said CF for the frequency of the band pass filter that is complementary through the sub-circuit of waiting to receive signal, said method comprising the steps of:
If sub-circuit A11 is as signal sending end in first communication subsystem; Sub-circuit B11 is as signal receiving end in the second communication subsystem; Then sub-circuit A11 is sent to sub-circuit B11 with first frequency f1 through interconnection line with signal to be sent, wherein, and F (B1) < f1 < F (B1)+W; W is the bandwidth of band pass filter, and F (B1) is the low-limit frequency of the passband of the band pass filter that is complementary with sub-circuit B11;
If sub-circuit B11 is as signal sending end in the second communication subsystem; Sub-circuit A11 is as signal receiving end in first communication subsystem; Then sub-circuit B1 is sent to sub-circuit A11 with second frequency f2 through interconnection line with signal to be sent, wherein, and F (A1) < f2 < F (A1)+W; W is the bandwidth of band pass filter, and F (A1) is the low-limit frequency of the passband of the band pass filter that is complementary with sub-circuit A11.
8. method according to claim 7 is characterized in that, the centre frequency of the band pass filter in each sub-circuit is different, and its passband non-overlapping copies.
9. method according to claim 8 is characterized in that, said first communication subsystem and said second communication subsystem are respectively LED light panel and controller.
10. method according to claim 9 is characterized in that, said first communication subsystem and second communication subsystem are also through being connected with reference to common ground.
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Application publication date: 20120815 |