CN203225750U - Communication system for distributing power and signals - Google Patents
Communication system for distributing power and signals Download PDFInfo
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- CN203225750U CN203225750U CN 201320097243 CN201320097243U CN203225750U CN 203225750 U CN203225750 U CN 203225750U CN 201320097243 CN201320097243 CN 201320097243 CN 201320097243 U CN201320097243 U CN 201320097243U CN 203225750 U CN203225750 U CN 203225750U
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- 238000001514 detection method Methods 0.000 claims description 21
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- 230000008569 process Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 6
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- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
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Abstract
The utility model provides a communication system of distribution electric energy and signal, include the host system and follow the machine system, follow the machine system and connect in parallel on the power bus who is connect out by the host system, follow the machine system and include the treater CPU from the machine system, power bus's positive pole line is connected to the treater CPU from the machine system after the circuit is detected to the signal, after the positive pole line of power bus and the node between the circuit is detected to the signal, through forward diode, at the parallelly connected electric capacity between positive pole line and negative pole line, be connected to treater CPU through voltage stabilizing circuit again. Because adopt the utility model provides a communication system of distribution electric energy and signal has reached the transmission that divides of electric energy and signal, saves communication line simultaneously, directly uses power line transmission digital signal, practices thrift construction cost, and terminal equipment is with low costs, is favorable to the technological effect of popularization.
Description
Technical field
The utility model relates to the communication system of distribution electric energy and signal.
Background technology
Wire communication is to use at present at most, the most reliable communication mode, and such as present Ethernet, telephone wire, 485 communications, CAN bus communication etc.Power line communication technology is called for short the PLC technology, it is a kind of communication mode that utilizes power distribution network low-voltage circuit transmission preface, there is following problem in this technology: 1, distribution transformer has iris action to power carrier signal, so power carrier signal can only transmit in a distribution transformer regional extent, this has had very big restriction to network interconnected; 2, the loading interfaces on the low tension wire is more, and the electrical equipment frequency characteristic has nothing in common with each other, and impedance time variation and randomness are big, is difficult to accomplish impedance matching, and exists the interference signal that bigger frequency differs; 3, the intrinsic impulse disturbances of power line existence itself in ac cycle each time, two minor peaks occur, and two minor peaks will be brought the interference of two subpulses; 4, power line causes high the reduction to carrier signal.When load on the power line was very heavy, line impedance can reach 1 ohm once, causes the height of carrier signal is cut down; 5, there is high noisy in power line.Be connected to various power consumption equipments on the power line, resistive, perception, capacitive, have powerfully, low power, the often frequent switch of various power consumption equipments will bring various noise jamming to power line, and amplitude is bigger; 6, power line causes the data-signal distortion.Power line is the network of a distributed constant, difference is different to the data-signal influence, different time is also different to the data-signal influence, this just makes the regular data signal that sends through behind the power line, receiving signal is gross distortion, uneven signal, so special processing in addition; 7, external electric network composition is compared with China very big difference, external product can't use in China, the not enough standard of the low-voltage distributing line of residential quarter, and it is inhomogeneous that the user fits up the power-supply wiring level, the quality difference of supply socket connects people's the difficult problem of having brought all for the power line broadband.
Deficiency at wired communication, a large amount of short-distance wireless communication technologies is also proposed in the prior art, but also there is following problem in these short-distance wireless communication technologies: 1, poor anti jamming capability: near have stronger air interference can cause communication distance short, such as the high power television machine, the unlatching of air-conditioning, communication broadcast launching tower etc. all can produce strong jamming to wireless module; 2, a plurality of communications when communication, can influence the communication distance of module simultaneously to some extent; 3, communication is unstable: the interference of adjacent frequency or a plurality of passage can result in blockage when communicating by letter simultaneously and cause the unstable even paralysis fully of communication.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of designs simplification, the distribution electric energy that stability is high and the communication system of signal.
Provide a kind of communication system of distributing electric energy and signal at the utility model, comprise host computer system and slave system, slave system is connected in parallel on the power bus that is picked out by host computer system, described slave system comprises the processor CPU of slave system, the electrode line of power bus is through being connected to the processor CPU of described slave system behind the signal detection circuit, after the electrode line and the node between the signal detection circuit of described power bus, through forward diode, shunt capacitance between electrode line and negative line is connected to processor CPU through voltage stabilizing circuit again.
Further, before the electrode line and the node between the signal detection circuit of described power bus, be provided with diode at electrode line.
Further, before the electrode line and the node between the signal detection circuit of power bus, be provided with the rectification circuit that is constituted by four diodes at power bus.
Further, described host computer system comprises DC power supply, described DC power supply picks out described power bus, described DC power supply is through being connected to the processor CPU of host computer system behind the voltage stabilizing circuit, be connected to first switch behind the processor CPU process electronic switch drive circuit of described host computer system, the described first switch other end is connected on the electrode line of power bus.
Further, be communicated with by bypass between the electrode line of described power bus and the negative line, described bypass is provided with low resistance resistance, and the processor CPU of slave system is connected to an end of second switch by the electronic switch drive circuit, and the other end of second switch is connected with bypass.
Further, described host computer system comprises DC power supply, described DC power supply picks out described power bus, described DC power supply is through being connected to the processor CPU of host computer system behind the voltage stabilizing circuit, be connected to first switch behind the processor CPU process electronic switch drive circuit of described host computer system, the described first switch other end is connected on the electrode line of power bus, and the processor CPU of host computer system is connected on the negative line of power bus through shaping circuit and power supply amplifying circuit.
Because the distribution electric energy that employing the utility model provides and the communication system of signal, by the simplified design to host computer system, and utilize switch to control communication signal transmission, when on detecting power bus, signal of communication being arranged, signal of communication is sent to the processor CPU of slave system, the power supply that power bus provides is in the filtering through electric capacity, after the voltage stabilizing of voltage stabilizing circuit is handled, be delivered among the processor CPU of slave system, thereby reached electric energy and information in separately transmission, save communication line simultaneously, directly use the power line transmission of digital signals, save construction cost, the terminal equipment cost is low, the technique effect that is conducive to popularize.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not constitute improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows distribution electric energy that the utility model embodiment 1 provides and the communication system topological diagram of signal;
Fig. 2 shows the host computer system circuit diagram that the utility model embodiment 1 provides;
Fig. 3 shows the slave system circuit diagram that the utility model embodiment 1 provides;
Fig. 4 shows the slave system circuit diagram that the utility model embodiment 2 provides;
Fig. 5 shows the slave system circuit diagram that the utility model embodiment 3 provides;
Fig. 6 shows the host computer system circuit diagram that the utility model embodiment 4 provides;
Fig. 7 shows the slave system circuit diagram that the utility model embodiment 4 provides;
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Embodiment 1
As shown in Figure 1, the utility model embodiment provides a kind of communication system and control method thereof of distributing electric energy and signal, comprise 1 host computer system and a plurality of slave system, host computer system external power supply bus 200, power bus 200 comprises electrode line and negative line, and slave system is connected in parallel on the power bus 200, and host computer system is by power bus 200 outside output communication signals, for example be square-wave signal, slave system is by power bus 200 receiving communication signals.
Referring to Fig. 2, host computer system comprises DC power supply, DC power supply connects power bus 200, and DC power supply is connected to processor CPU through behind the voltage stabilizing circuit, and processor CPU is connected to first switch 300 on the electrode line of power bus 200 after through the electronic switch drive circuit.
Referring to Fig. 3, slave system comprises processor CPU, the electrode line of power bus 200 is connected to processor CPU through behind the signal detection circuit, after the electrode line and the node between the signal detection circuit of power bus 200, through forward diode 100, shunt capacitance 500 between electrode line and negative line, are connected to processor CPU through voltage stabilizing circuit again.
Signal of communication is sent by the processor CPU of host computer system, electrode line through power bus 200 transfers to each slave system, drive the break-make of first switch 300 by the electronic switch drive circuit, the opportunity of sending and frequency with the control signal of communication, detecting when on the power bus 200 signal of communication being arranged of slave system, signal of communication is sent to the processor CPU of slave system, and the power supply that power bus 200 provides is in the filtering through electric capacity 500, the voltage stabilizing of voltage stabilizing circuit is delivered among the processor CPU of slave system after handling.
Embodiment 2
Compare with embodiment 1, present embodiment provides another kind of slave system, referring to Fig. 4, slave system comprises processor CPU, the electrode line of power bus 200 is connected to processor CPU through behind the signal detection circuit, before the electrode line and the node between the signal detection circuit of power bus 200, be provided with diode 100 at electrode line, after the electrode line and the node between the signal detection circuit of power bus 200, electrode line is through forward diode 100, shunt capacitance 500 between electrode line and negative line, are connected to processor CPU through voltage stabilizing circuit again.Like this, by before the electrode line of power bus 200 and the node between the signal detection circuit, diode 100 being set, the guiding of stabilized communication signal and transmission better.
Embodiment 3
Compare with embodiment 1, present embodiment provides another kind of slave system, referring to Fig. 5, slave system comprises processor CPU, the electrode line of power bus 200 is connected to processor CPU through behind the signal detection circuit, before the electrode line and the node between the signal detection circuit of power bus 200, be provided with the rectification circuit that is constituted by four diodes 100 at power bus 200, after the electrode line and the node between the signal detection circuit of power bus 200, electrode line is through forward diode 100, shunt capacitance 500 between electrode line and negative line, are connected to processor CPU through voltage stabilizing circuit again.By before the electrode line and the node between the signal detection circuit of power bus 200, the rectification circuit that is made of four diodes 100 is set, can make power supply signal and the signal of communication of power bus 200 association's bands more stable.
Embodiment 4
As shown in Figure 1, the utility model embodiment provides a kind of communication system and control method thereof of distributing electric energy and signal, comprise 1 host computer system and a plurality of slave system, host computer system external power supply bus 200, power bus 200 comprises electrode line and negative line, and slave system is connected in parallel on the power bus 200, and host computer system is by power bus 200 outside output communication signals, for example be square-wave signal, slave system is by power bus 200 receiving communication signals.
Referring to Fig. 6, host computer system comprises DC power supply, DC power supply picks out power bus 200, DC power supply is connected to processor CPU through behind the voltage stabilizing circuit, the other end that is connected to first switch, 300, the first switches 300 behind the processor CPU process electronic switch drive circuit is connected on the electrode line of power bus 200.The negative line of power bus 200 is provided with low resistance resistance 401, and processor CPU passes through shaping circuit and current amplifier successively, is connected on the negative line of power bus 200.
Referring to Fig. 7, slave system comprises processor CPU, the electrode line of power bus 200 is connected to processor CPU through behind the signal detection circuit, after the electrode line and the node between the signal detection circuit of power bus 200, through forward diode 100, shunt capacitance 500 between electrode line and negative line, be connected to processor CPU through voltage stabilizing circuit again, be communicated with by bypass between the electrode line of power bus 200 and the negative line, bypass is provided with low resistance resistance 400, the processor CPU of slave system is connected to first end of second switch 301 by the electronic switch drive circuit, and the other end of second switch 301 is connected with bypass.
Signal of communication is sent by the processor CPU of host computer system, electrode line through power bus 200 transfers to each slave system, drive the break-make of first switch 300 by the electronic switch drive circuit, the opportunity of sending and frequency with the control signal of communication, the signal detection circuit of slave system detects when on the electrode line of power bus 200 signal of communication being arranged, signal of communication is sent to the processor CPU of slave system, and the power supply that power bus 200 provides is in the filtering through electric capacity 500, after the voltage stabilizing of voltage stabilizing circuit is handled, be delivered among the processor CPU of slave system, the processor CPU of slave system is after receiving signal of communication, handled, drive second switch 301 closures by the electronic switch drive circuit on the slave system, signal of communication after the processor CPU processing of slave system is delivered on the negative line of power bus 200, host computer system is behind the signal of communication that receives on the negative line, signal of communication passes through current amplifier and shaping circuit successively, is delivered among the processor CPU of host computer system.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. communication system of distributing electric energy and signal, comprise host computer system and slave system, slave system is connected in parallel on the power bus that is picked out by host computer system, it is characterized in that, described slave system comprises the processor CPU of slave system, the electrode line of power bus is through being connected to the processor CPU of described slave system behind the signal detection circuit, after the electrode line and the node between the signal detection circuit of described power bus, through forward diode, shunt capacitance between electrode line and negative line is connected to processor CPU through voltage stabilizing circuit again.
2. the communication system of distribution electric energy as claimed in claim 1 and signal is characterized in that, before the electrode line and the node between the signal detection circuit of described power bus, is provided with diode at electrode line.
3. the communication system of distribution electric energy as claimed in claim 1 and signal is characterized in that, before the electrode line and the node between the signal detection circuit of power bus, is provided with the rectification circuit that is made of four diodes at power bus.
4. as the communication system of claim 1 or 2 or 3 described distribution electric energy and signal, it is characterized in that, described host computer system comprises DC power supply, described DC power supply picks out described power bus, described DC power supply is through being connected to the processor CPU of host computer system behind the voltage stabilizing circuit, be connected to first switch behind the processor CPU process electronic switch drive circuit of described host computer system, the described first switch other end is connected on the electrode line of power bus.
5. the communication system of distribution electric energy as claimed in claim 1 and signal, it is characterized in that, be communicated with by bypass between the electrode line of described power bus and the negative line, described bypass is provided with low resistance resistance, the processor CPU of slave system is connected to an end of second switch by the electronic switch drive circuit, and the other end of second switch is connected with bypass.
6. the communication system of distribution electric energy as claimed in claim 5 and signal, it is characterized in that, described host computer system comprises DC power supply, described DC power supply picks out described power bus, described DC power supply is through being connected to the processor CPU of host computer system behind the voltage stabilizing circuit, be connected to first switch behind the processor CPU process electronic switch drive circuit of described host computer system, the described first switch other end is connected on the electrode line of power bus, and the processor CPU of host computer system is connected on the negative line of power bus through shaping circuit and power supply amplifying circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320097243 CN203225750U (en) | 2013-03-04 | 2013-03-04 | Communication system for distributing power and signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320097243 CN203225750U (en) | 2013-03-04 | 2013-03-04 | Communication system for distributing power and signals |
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| Publication Number | Publication Date |
|---|---|
| CN203225750U true CN203225750U (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320097243 Expired - Fee Related CN203225750U (en) | 2013-03-04 | 2013-03-04 | Communication system for distributing power and signals |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103220017A (en) * | 2013-03-04 | 2013-07-24 | 黄聪文 | Communication system for distributing electric energy and signal and control method thereof |
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2013
- 2013-03-04 CN CN 201320097243 patent/CN203225750U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103220017A (en) * | 2013-03-04 | 2013-07-24 | 黄聪文 | Communication system for distributing electric energy and signal and control method thereof |
| CN103220017B (en) * | 2013-03-04 | 2015-09-16 | 黄聪文 | Communication system for distributing electric energy and signal and control method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20140304 |