CN205195703U - Power line carrier and wireless double -channel communication device - Google Patents
Power line carrier and wireless double -channel communication device Download PDFInfo
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- CN205195703U CN205195703U CN201520856262.8U CN201520856262U CN205195703U CN 205195703 U CN205195703 U CN 205195703U CN 201520856262 U CN201520856262 U CN 201520856262U CN 205195703 U CN205195703 U CN 205195703U
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Abstract
The utility model discloses a power line carrier and wireless double -channel communication device, including data processing control unit, carrier wave receipt, transmitting circuit, wireless modem, wireless receiving transmitting circuit, during the transmitter data, data hand over carrier wave transmitting circuit to send through the data processing control unit, hand over wireless receiving transmitting circuit to send simultaneously, when receiving the carrier wave data, need to compare with up -to -date style wireless data, though if different or the same but each other time interval overflowing time interval then noting the time of receiving the carrier wave data and handle on next step of regulation has exceeded, if the same and time interval overflowing in the time interval then not retreatment in the regulation each other, when receiving wireless data, also carry out same comparing with up -to -date style carrier wave data. Carrier wave, wireless double -channel communication have been realized from this for influence under the condition that power line carrier normally communicated with the noise is very strong, the load is heavier etc. Disturbing, still can ensure the stability and the reliability of communication.
Description
Technical field
The utility model relates to electric line communication system field, is specifically related to a kind of power line carrier and wireless double-channel communicator.
Background technology
Power-line carrier communication system has good economic benefit and social benefit, because it utilizes existing power network as information transmitting medium, need not rewiring, and a large amount of material resources manpowers can be saved.Existing device for power line carrier communications, comprises data processing control units, carrier wave receiving circuit, carrier wave transtation mission circuit etc., can realize carrying out carrier communication on power line.But power line network is not be specially communication and designing, its environment relative complex, there is the problems such as various strong noise, harmonic wave, signal attenuation and the load switching of user has randomness, this has the large feature of time variation by causing the impedance of power line, the access of power equipment, subscriber equipment can introduce various interference to power line simultaneously, therefore utilizes power line to carry out carrier communication and there is interference and the problem of signal attenuation.Separately, power line network is in large scale, and the on-the-spot electrical network distribution situation in various places varies, the situation ubiquities such as load transfinites, aging circuit.Due to these defects of power line channel, seriously constrain the quality of power line carrier communication.Carrier communication in some conditions cannot proper communication, especially heavy or under disturbing strong condition in load.
Utility model content
The purpose of this utility model be solve existing in problem, a kind of power line carrier and wireless double-channel communicator are provided, carrier wave is utilized to communicate with wireless double-channel, thus make when disturb and noise very by force, heavier loads etc. affect power line carrier proper communication, still can ensure stability and the reliability of communication.
For reaching above-mentioned purpose, the utility model adopts following technical scheme:
A kind of power line carrier and wireless double-channel communicator, comprising: data processing control units, carrier wave receiving circuit, carrier wave transtation mission circuit, radio modem, wireless receiving transtation mission circuit; The input of the output termination data processing control units of carrier wave receiving circuit; The output of the input termination data processing control units of carrier wave transtation mission circuit; Radio modem one termination data processing control units, a termination wireless receiving transtation mission circuit; The carrier data that described carrier wave transtation mission circuit reception data processing control units provides also gives transmission; Described carrier wave receiving circuit reception carrier data also hand over data processing control units process; The data that described radio modem is used for modulation treatment control unit and provides hand over the wireless data that wireless receiving transtation mission circuit sends or demodulation wireless receiving transtation mission circuit receives to hand over data processing control units process; The up-to-date carrier data received of the wireless data received and its record is compared by described data processing control units, writes the wireless data that the wireless data different with the up-to-date carrier data received or the identical but time of reception interval of data exceed set point; The up-to-date wireless data received of the carrier data received and its record is compared by described data processing control units, writes the carrier data that the carrier data different with the up-to-date wireless data received or the identical but time of reception interval of data exceed set point.
Technical scheme described in the utility model is relative to prior art, and the beneficial effect obtained is:
The utility model by realizing carrier wave, wireless double-channel communication, make when disturb and noise very by force, heavier loads etc. affect power line carrier proper communication, still can ensure stability and the reliability of communication.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a part of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is this new-type circuit module logic schematic diagram;
Fig. 2 is the handling process of these novel transmission data;
Fig. 3 is the handling process of this Novel connecting when recording wave datum;
Handling process when Fig. 4 is this novel receiving radio data.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of power line carrier described in the utility model and wireless double-channel communicator, comprise power module, carrier wave receiving circuit, carrier wave transtation mission circuit, carrier wave coupling circuit, low-voltage testing circuit, zero cross detection circuit, data transmission indicating circuit, data receiver indicating circuit, memory circuit, external serial communication circuit, radio modem, wireless receiving transtation mission circuit, wireless receiving indicating circuit, wireless transmission indicating circuit, data processing control units.
The power end of described power module is connected to the power end of data processing control units; The major function of power module is for data processing control units and the circuit module that is connected to data processing control units are powered.
The output of described carrier wave receiving circuit is connected to the input of data processing control units; Carrier wave receiving circuit major function carries out high-pass filtering process to receiving coupled signal, sends the carrier signal after filtering to data processing control units.
The input of described carrier wave transtation mission circuit is connected to the output of data processing control units; Carrier wave transtation mission circuit major function carries out signal amplification to the carrier signal that data processing control units transmits, and the carrier signal after amplifying is sent to carrier wave coupling circuit.
The output of described carrier wave coupling circuit and input are connected respectively to the input of carrier wave receiving circuit and the output of carrier wave transtation mission circuit; The major function of carrier wave coupling circuit is: when carrier wave receives process, carry out high-pass filtering, obtain high-frequency signal, synthesize the high-frequency signal of three-phase, then send carrier wave receiving circuit to each phase power line; During carrier wave transmission processing, carrier signal is coupled simultaneously and is sent in three-phase power line.
Described low-voltage testing circuit connection data processing and control element (PCE); The function of low-voltage testing circuit is the situation whether operating voltage detecting data processing control units goes out low pressure, if so, then sends low pressure detecting signal to data processing control units.
The output of described zero cross detection circuit is connected to the input of data processing control units; The major function of zero cross detection circuit detects certain phase voltage whether zero crossing of power line, and send testing result to data processing control units.
The input of described data transmission indicating circuit is connected to the output of data processing control units; The major function that data send indicating circuit is that designation data sends state, and also namely when data processing control units is under data transmission state, control data sends indicating circuit lighting, and instruction is in data and sends state.
The input of described data receipt unit is connected to the output of data processing control units; The major function of data receiver indicating circuit is designation data accepting state, and also namely when data processing control units is under data receiving state, control data receives indicating circuit lighting, and instruction is in data receiving state.
The input/output terminal of described memory circuit is connected to the I/O of data processing control units; The major function of memory circuit is the data storing the storage of data processing control units needs.
The input/output terminal of described external serial communication circuit is connected to the I/O of data processing control units; The major function of external serial communication circuit is for data processing control units provides the interface carrying out serial communication with external equipment.
Described radio modem one end connection data processing and control element (PCE), one end connects wireless receiving transtation mission circuit; The major function of radio modem is modulation and demodulation wireless signals.
Described wireless receiving transtation mission circuit connects radio modem; The major function of wireless receiving transtation mission circuit receives and sends wireless signal.
The output of described wireless receiving indicating circuit input connection data processing and control element (PCE); The major function of wireless receiving indicating circuit is whether designation data processing and control element (PCE) carries out receive data by wireless.
The output of described wireless transmission indicating circuit input connection data processing and control element (PCE); The major function of wireless transmission indicating circuit is whether designation data processing and control element (PCE) carries out wireless data transmission.
The major function of described data processing control units has: gather the carrier signal on carrier wave receiving circuit and process accordingly; Generate carrier signal and be sent to carrier wave transtation mission circuit; Generate wireless transmission data and send wireless modulation-demodulation circuit to; Receive the wireless data that wireless modulation-demodulation circuit sends; Carrier wave receives the comparison of data and wireless receiving data; The collection of zero cross signal also processes accordingly; Determine that current data transmits and receives state and controls indicating circuit; Read-write memory circuit; Carry out serial communication to outer setting and carry out corresponding process; The collection of low-voltage signal also processes accordingly.
As shown in Figure 2, when this device sends signal, data processing and control unit are packed the data sent, and the carrier data friendship carrier wave transtation mission circuit that will modulate, then send carrier wave coupling circuit to by carrier wave transtation mission circuit and send through power line; Meanwhile, packed data are also handed over wireless modulation-demodulation circuit by data processing and control unit, then send wireless receiving transtation mission circuit to after being modulated into wireless signal by modulation-demodulation circuit and send.The utility model is communicated with wireless double-channel by carrier wave, can to avoid at power circuit interference and noise very by force, heavier loads, carrier communication cannot ensure the defect of proper communication, ensure that stability and the reliability of communication.
As shown in Figure 3, after this device carrier wave coupling circuit receives carrier signal, first after carrier wave receiving circuit hands over data processing control units to be demodulated to data, compare with up-to-date wireless data, if different from up-to-date wireless data, process timing starts, namely directly record receives the time of carrier data so that comparison later, and then is for further processing; If identical with wireless data, then process the comparison whether timing overflows: if the interval received between the time of carrier data and the up-to-date time receiving wireless data recorded is beyond the spilling time interval specified, processes timing and start, namely directly record receives the time of carrier data so that comparison later, and then is for further processing; If the time receiving carrier data and the time interval of up-to-date wireless data recorded are within the spilling time interval specified, not reprocessing.
As shown in Figure 4, after this device carrier wave coupling circuit receives wireless signal, first hand over after radio modem demodulation through wireless receiving transtation mission circuit, send out data processing control units, compare with up-to-date carrier data, if different from up-to-date carrier data, process timing starts, and namely directly record receives the time of wireless data so that comparison later, and then is for further processing; If identical with carrier data, then process the comparison whether timing overflows: if the interval received between the time of wireless data and the up-to-date time receiving carrier data recorded is beyond the spilling time interval specified, processes timing and start, namely directly record receives the time of wireless data so that comparison later, and then is for further processing; If the time receiving wireless data and the time interval of up-to-date carrier data recorded are within the spilling time interval specified, not reprocessing.
Thus, coordinated the data of carrier signal generation and the data of wireless signal generation, avoided reprocessing.
Description above describe preferred embodiment of the present utility model, but be to be understood that the utility model is not limited to above-described embodiment, and should not regard the eliminating to other embodiments as.By enlightenment of the present utility model, the change that those skilled in the art carry out in conjunction with known or prior art, knowledge also should be considered as in protection range of the present utility model.
Claims (1)
1. power line carrier and a wireless double-channel communicator, comprising:
Data processing control units, carrier wave receiving circuit, carrier wave transtation mission circuit; The input of the output termination data processing control units of carrier wave receiving circuit; The output of the input termination data processing control units of carrier wave transtation mission circuit;
The carrier data that described carrier wave transtation mission circuit reception data processing control units provides also gives transmission;
Described carrier wave receiving circuit reception carrier data also hand over data processing control units process;
It is characterized in that, also comprise radio modem, wireless receiving transtation mission circuit; Radio modem one termination data processing control units, a termination wireless receiving transtation mission circuit;
The data that described radio modem is used for modulation treatment control unit and provides hand over the wireless data that wireless receiving transtation mission circuit sends or demodulation wireless receiving transtation mission circuit receives to hand over data processing control units process;
The up-to-date carrier data received of the wireless data received and its record is compared by described data processing control units, writes the wireless data that the wireless data different with the up-to-date carrier data received or the identical but time of reception interval of data exceed set point;
The up-to-date wireless data received of the carrier data received and its record is compared by described data processing control units, writes the carrier data that the carrier data different with the up-to-date wireless data received or the identical but time of reception interval of data exceed set point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520856262.8U CN205195703U (en) | 2015-10-30 | 2015-10-30 | Power line carrier and wireless double -channel communication device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520856262.8U CN205195703U (en) | 2015-10-30 | 2015-10-30 | Power line carrier and wireless double -channel communication device |
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| CN205195703U true CN205195703U (en) | 2016-04-27 |
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| CN201520856262.8U Active CN205195703U (en) | 2015-10-30 | 2015-10-30 | Power line carrier and wireless double -channel communication device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106850059A (en) * | 2016-12-23 | 2017-06-13 | 国网福建省电力有限公司宁德供电公司 | Visible light communication radio frequency ascending communication system and method based on carrier communication chip |
-
2015
- 2015-10-30 CN CN201520856262.8U patent/CN205195703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106850059A (en) * | 2016-12-23 | 2017-06-13 | 国网福建省电力有限公司宁德供电公司 | Visible light communication radio frequency ascending communication system and method based on carrier communication chip |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211014 Address after: 361000 unit 103-02a, No. 22, guanri Road, phase II, software park, Xiamen, Fujian Patentee after: XIAMEN NANPENG IOT TECHNOLOGY Co.,Ltd. Address before: 361000 b1f-022, Zone C, Huaxun building, software park, torch high tech Zone, Xiamen, Fujian Patentee before: XIAMEN ZHONGTIAN MICROELECTRONICS TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |