CN105680907A - Carrier communication system and communication method for coal mining machine power line - Google Patents
Carrier communication system and communication method for coal mining machine power line Download PDFInfo
- Publication number
- CN105680907A CN105680907A CN201610152082.0A CN201610152082A CN105680907A CN 105680907 A CN105680907 A CN 105680907A CN 201610152082 A CN201610152082 A CN 201610152082A CN 105680907 A CN105680907 A CN 105680907A
- Authority
- CN
- China
- Prior art keywords
- power line
- frequency signal
- carrier
- coalcutter
- coupling mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The invention discloses a carrier communication system and a communication method for a coal mining machine power line, the system comprises a first carrier machine for receiving a first control signal and modulating the first control signal into a first high-frequency signal; a first coupler which is connected with the first carrier machine, sleeves on the coal mining machine power line and is used for coupling the first high-frequency signal to the coal mining machine power line; a second coupler which sleeves on the coal mining machine power line, wherein the first high-frequency signal is transmitted to the second coupler through the coal mining machine power line; and a second carrier machine which is connected with the second coupler and is used for demodulating the first high-frequency signal. According to the invention, the system and the method provided by the invention utilizes a power cable of the coal mining machine as a medium, a carrier signal of the carrier machines performs transmission communication through the couplers and the power cable, so that centralized control system data interaction of the coal mining machine and a roadway is completed.
Description
Technical field
The present invention relates to carrier communication system, in particular to a kind of carrier communication system for coalcutter power line and communication method.
Background technology
It is all at working face in the past to the operation of coalcutter, and staff needs and then coalcutter, under the requirement of automatization, coalcutter needs to carry out communication with the centralized control system being positioned over tunnel, as used optical fiber or other communication line, easily fracture when coalcutter works back and forth.
Summary of the invention
It is an object of the invention to provide a kind of carrier communication system for coalcutter power line and communication method, utilize the power cable of coalcutter for medium, the carrier wave signal of carrier wave machine carries out transport communication by coupling mechanism and power cable, completes the centralized control system data interaction in coalcutter and tunnel.
In order to realize above object, the present invention is achieved by the following technical solutions:
For a carrier communication system for coalcutter power line, it is characterized in, comprises:
First carrier machine, for receiving the first control signal, and is modulated into the first high-frequency signal by described first control signal;
First coupling mechanism, it is connected with first carrier machine, and is nested with on coalcutter power line, for the first described high-frequency signal is coupled to coalcutter power line;
2nd coupling mechanism, it is nested with on coalcutter power line, and the first described high-frequency signal transfers to the 2nd coupling mechanism via coalcutter power line;
Nd carrier machine, it is connected with the 2nd coupling mechanism, for demodulation first high-frequency signal.
Described nd carrier machine is also for receiving the 2nd control signal, and described 2nd control signal is modulated into the 2nd high-frequency signal.
The 2nd described coupling mechanism is also for being coupled to coalcutter power line by the 2nd described high-frequency signal, and transfers to the first coupling mechanism via coalcutter power line.
Described first carrier machine is also for demodulation the 2nd high-frequency signal.
For a carrier communication method for coalcutter power line, being characterized in, the method comprises:
S1, first carrier machine receives the first control signal, and described first control signal is modulated into the first high-frequency signal;
S2, the first described high-frequency signal is coupled on coalcutter power line by the first coupling mechanism;
S3, the first high-frequency signal transfers to the 2nd coupling mechanism via coalcutter power line;
S4, nd carrier machine demodulation first high-frequency signal.
Also comprise after described step S4:
S5, described nd carrier machine receives the 2nd control signal, and described 2nd control signal is modulated into the 2nd high-frequency signal;
S6, the 2nd described high-frequency signal is coupled on coalcutter power line by the 2nd coupling mechanism, and transfers to the first coupling mechanism via coalcutter power line;
S7, described first carrier machine demodulation the 2nd high-frequency signal.
The present invention compared with prior art, has the following advantages:
The present invention utilizes the power cable of coalcutter for medium, and the carrier wave signal of carrier wave machine carries out transport communication by coupling mechanism and power cable, completes the centralized control system data interaction in coalcutter and tunnel.
Accompanying drawing explanation
Fig. 1 is the system diagram of a kind of carrier communication system for coalcutter power line of the present invention.
Embodiment
Below in conjunction with accompanying drawing, by a preferably specific embodiment is described in detail, the present invention is further elaborated.
As shown in Figure 1, a kind of carrier communication system for coalcutter power line, comprises: first carrier machine 1, for receiving the first control signal, and described first control signal is modulated into the first high-frequency signal; First coupling mechanism 2, it is connected with first carrier machine 1, and is nested with on coalcutter power line, for the first described high-frequency signal is coupled to the heart yearn of coalcutter power line, ground wire or screen layer; 2nd coupling mechanism 3, it is nested with on coalcutter power line, and the first described high-frequency signal transfers to the 2nd coupling mechanism 3 via coalcutter power line; Nd carrier machine 4, it is connected with the 2nd coupling mechanism 3, and for demodulation first high-frequency signal, first carrier machine is arranged on coalcutter in a particular embodiment, and nd carrier machine connects the centralized control system in tunnel.
Above-mentioned nd carrier machine 4 is also for receiving the 2nd control signal, and the 2nd control signal is modulated into the 2nd high-frequency signal.
The 2nd above-mentioned coupling mechanism 3 is also for being coupled to coalcutter power line by the 2nd high-frequency signal, and transfers to the first coupling mechanism 2 via coalcutter power line.
Above-mentioned first carrier machine 1 is also for demodulation the 2nd high-frequency signal.
For a carrier communication method for coalcutter power line, the method comprises:
S1, first carrier machine 1 receives the first control signal, and described first control signal is modulated into the first high-frequency signal;
S2, the first described high-frequency signal is coupled on coalcutter power line by the first coupling mechanism 2;
S3, the first high-frequency signal transfers to the 2nd coupling mechanism 3 via coalcutter power line;
S4, nd carrier machine 4 demodulation first high-frequency signal.
Also comprise after above-mentioned step S4:
S5, described nd carrier machine 4 receives the 2nd control signal, and described 2nd control signal is modulated into the 2nd high-frequency signal;
S6, the 2nd described high-frequency signal is coupled on coalcutter power line by the 2nd coupling mechanism 3, and transfers to the first coupling mechanism 2 via coalcutter power line;
S7, above-mentioned first carrier machine 1 demodulation the 2nd high-frequency signal.
In sum, a kind of carrier communication system for coalcutter power line of the present invention and communication method, utilizing the power cable of coalcutter for medium, the carrier wave signal of carrier wave machine carries out transport communication by coupling mechanism and power cable, completes the centralized control system data interaction in coalcutter and tunnel.
Although the content of the present invention has made detail by above preferred embodiment, but it should recognize that above-mentioned description is not considered as limitation of the present invention.After those skilled in the art have read foregoing, multiple amendment for the present invention and replacement will be all apparent. Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (6)
1. the carrier communication system for coalcutter power line, it is characterised in that, comprise:
First carrier machine, for receiving the first control signal, and is modulated into the first high-frequency signal by described first control signal;
First coupling mechanism, it is connected with first carrier machine, and is nested with on coalcutter power line, for the first described high-frequency signal is coupled to coalcutter power line;
2nd coupling mechanism, it is nested with on coalcutter power line, and the first described high-frequency signal transfers to the 2nd coupling mechanism via coalcutter power line;
Nd carrier machine, it is connected with the 2nd coupling mechanism, for demodulation first high-frequency signal.
2. as claimed in claim 1 for the carrier communication system of coalcutter power line, it is characterised in that, described nd carrier machine is also for receiving the 2nd control signal, and described 2nd control signal is modulated into the 2nd high-frequency signal.
3. as claimed in claim 2 for the carrier communication system of coalcutter power line, it is characterized in that, the 2nd described coupling mechanism is also for being coupled to coalcutter power line by the 2nd described high-frequency signal, and transfers to the first coupling mechanism via coalcutter power line.
4. as claimed in claim 3 for the carrier communication system of coalcutter power line, it is characterised in that, described first carrier machine is also for demodulation the 2nd high-frequency signal.
5. the carrier communication method for coalcutter power line, it is characterised in that, the method comprises:
S1, first carrier machine receives the first control signal, and described first control signal is modulated into the first high-frequency signal;
S2, the first described high-frequency signal is coupled on coalcutter power line by the first coupling mechanism;
S3, the first high-frequency signal transfers to the 2nd coupling mechanism via coalcutter power line;
S4, nd carrier machine demodulation first high-frequency signal.
6. the carrier communication method for coalcutter power line, it is characterised in that, also comprise after described step S4:
S5, described nd carrier machine receives the 2nd control signal, and described 2nd control signal is modulated into the 2nd high-frequency signal;
S6, the 2nd described high-frequency signal is coupled on coalcutter power line by the 2nd coupling mechanism, and transfers to the first coupling mechanism via coalcutter power line;
S7, described first carrier machine demodulation the 2nd high-frequency signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610152082.0A CN105680907A (en) | 2016-03-17 | 2016-03-17 | Carrier communication system and communication method for coal mining machine power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610152082.0A CN105680907A (en) | 2016-03-17 | 2016-03-17 | Carrier communication system and communication method for coal mining machine power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105680907A true CN105680907A (en) | 2016-06-15 |
Family
ID=56310841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610152082.0A Pending CN105680907A (en) | 2016-03-17 | 2016-03-17 | Carrier communication system and communication method for coal mining machine power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105680907A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1908373A (en) * | 2006-08-22 | 2007-02-07 | 上海大柏树应用技术研制所 | Dynamic carrier wave control device |
| CN101079655A (en) * | 2006-05-26 | 2007-11-28 | 天地上海采掘装备科技有限公司 | Communication method for using coal exactor dynamic cable control core cable as carrier communication cable |
| CN102541002A (en) * | 2011-12-21 | 2012-07-04 | 天津华宁电子有限公司 | Mining monitoring system based on low voltage power line carrier communication |
| CN204362096U (en) * | 2015-01-27 | 2015-05-27 | 北京泰瑞博创科技有限公司 | power line communication modulation-demodulation device |
-
2016
- 2016-03-17 CN CN201610152082.0A patent/CN105680907A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101079655A (en) * | 2006-05-26 | 2007-11-28 | 天地上海采掘装备科技有限公司 | Communication method for using coal exactor dynamic cable control core cable as carrier communication cable |
| CN1908373A (en) * | 2006-08-22 | 2007-02-07 | 上海大柏树应用技术研制所 | Dynamic carrier wave control device |
| CN102541002A (en) * | 2011-12-21 | 2012-07-04 | 天津华宁电子有限公司 | Mining monitoring system based on low voltage power line carrier communication |
| CN204362096U (en) * | 2015-01-27 | 2015-05-27 | 北京泰瑞博创科技有限公司 | power line communication modulation-demodulation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105049123B (en) | Share the two-way distant pump Transmission system of remote gain unit | |
| MX2021000914A (en) | Systems and methods for message editing. | |
| CN104767569A (en) | Blue-green laser transmission system in optical communication | |
| CN103024934B (en) | Mine communication system, coalmine illumination system and wireless router device | |
| CN104243583A (en) | Environment parameter collecting and remote transmitting system of linear oil extraction motor | |
| CN204614199U (en) | A kind of power line carrier data communication apparatus | |
| CN105680907A (en) | Carrier communication system and communication method for coal mining machine power line | |
| CN106341191B (en) | High speed QKD system implementation method and transmitting terminal based on low speed DAC control modulator | |
| CN104779975A (en) | A differential coupling communication device of high speed power line carrier system | |
| CN204559568U (en) | A kind of differential couple communicator of high speed power line carrier system | |
| CN105229948A (en) | Optical transmission system | |
| CN106603160A (en) | Dual-drive mach-zehnder modulator-based 6 PolSK-QPSK high-order signal modulation system and modulation method thereof | |
| CN102769494A (en) | Methods for transmitting and receiving data and devices for transmitting and receiving | |
| CN203554544U (en) | Data processing system based on optical communication and equipment thereof | |
| CN107147437B (en) | Optical fibre communication method and equipment | |
| CN104779990A (en) | Down-hole communication system | |
| CN201904784U (en) | Optical transceiver | |
| CN202488462U (en) | 1*9 single fiber bidirectional optical module with serial digital interface (SDI) function | |
| CN205051134U (en) | 100G cable module based on CFP2 interface | |
| CN205407818U (en) | Monitored control system based on power transmission line network | |
| CN104301040A (en) | 40 G long-distance pluggable optical module | |
| CN207819924U (en) | A kind of 16G optical communications modules | |
| CN204761442U (en) | Distant pumping system based on fiber cable joint box | |
| CN209767727U (en) | Point-to-multipoint microwave video transmission device | |
| CN209417126U (en) | The earth current monitoring device of for transformer iron core and folder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160615 |
|
| RJ01 | Rejection of invention patent application after publication |