CN117793160A - Remote communication and control device based on single-wire digital subscriber line technology - Google Patents
Remote communication and control device based on single-wire digital subscriber line technology Download PDFInfo
- Publication number
- CN117793160A CN117793160A CN202311710626.7A CN202311710626A CN117793160A CN 117793160 A CN117793160 A CN 117793160A CN 202311710626 A CN202311710626 A CN 202311710626A CN 117793160 A CN117793160 A CN 117793160A
- Authority
- CN
- China
- Prior art keywords
- data
- digital subscriber
- replacement
- subscriber line
- terminal
- 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
- 238000004891 communication Methods 0.000 title claims abstract description 31
- 238000005516 engineering process Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000012545 processing Methods 0.000 claims abstract description 26
- 238000007726 management method Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 8
- 238000005538 encapsulation Methods 0.000 claims description 6
- 238000004148 unit process Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Small-Scale Networks (AREA)
Abstract
The invention discloses a remote communication and control device based on single-wire digital subscriber line technology, which comprises: a portable remote control terminal and a controlled terminal for establishing data communication with a digital subscriber line through a single line; the remote control terminal and the controlled terminal all comprise: the system comprises a replacement type transmission unit, a data processing unit and a replacement type interface unit, wherein the interface unit comprises: a replacement management interface, a replacement Ethernet interface, a replacement serial port and a replacement voice interface; and a management configuration unit matched with the data processing unit. The invention provides a remote communication and control device based on a single-wire digital subscriber line technology, which can realize the data monitoring and management function of an original network system in an area which cannot be covered by an original network, effectively expand and prolong the control and management range of equipment or a system and improve the safety of outdoor activities.
Description
Technical Field
The present invention relates to the field of communications. More particularly, the present invention relates to a remote communication and control device based on single wire digital subscriber line technology.
Background
The single-wire digital subscriber line technology is a remote wired transmission scheme based on the single-wire digital subscriber line technology, and belongs to one of the Internet communication technologies. The technology has the characteristics of long transmission distance, low power consumption, high safety, low hardware cost and the like, and is widely used in the fields of Internet and industry.
The single-wire digital subscriber line can be used for a plurality of occasions, such as tunnel communication, power grid monitoring, electric meters, water meters, intelligent agriculture, intelligent water conservancy, intelligent transportation, intelligent communities, environment monitoring, industrial automation testing, data collection of electric meters for aquaculture and the like.
The existing communication network architecture is generally composed of four parts, namely a terminal node, a gateway, a network server and an application server, and application data can be transmitted in two directions. The technology is limited by a network server, often a service mode unit, can only provide Ethernet service, has slow response speed, and can not realize control and management of remote equipment.
Currently, ensuring personnel safety in outdoor activities or jobs has become a consensus of organizations or enterprises. Therefore, the operator is far away from the large-scale mechanical work and the danger source, and the operator becomes a necessary condition for special work. And under the working environment that the operator network cannot cover, the organization center can only self-organize and establish a communication control means, thereby improving the convenience and safety of operation.
Disclosure of Invention
It is an object of the present invention to address at least the above problems and/or disadvantages and to provide at least the advantages described below.
To achieve these objects and other advantages and in accordance with the purpose of the invention, there is provided a remote communication and control apparatus based on a single wire digital subscriber line technology, comprising: a portable remote control terminal and a controlled terminal for establishing data communication with a digital subscriber line through a single line;
the remote control terminal and the controlled terminal all comprise:
a replacement transmission unit matched with the single-wire digital subscriber line;
a data processing unit matched with the replacement transmission unit;
a replacement interface unit for cooperating with the data processing unit for data communication with the management terminal, the service terminal, and the voice terminal, the interface unit comprising: a replacement management interface, a replacement Ethernet interface, a replacement serial port and a replacement voice interface;
and a management configuration unit matched with the data processing unit.
The data processing unit comprises a protocol encapsulation module and a protocol decapsulation module.
Preferably, the method further comprises: a method of applying a single wire digital subscriber line technology based remote communication and control device, and the method is:
the management terminal, the service terminal and the voice terminal send instructions to the remote control terminal through the interface unit;
after the data processing unit of the remote control terminal receives the instruction, analyzing the direction of the instruction, if the instruction is local management, transmitting the data to the configuration management unit, and returning a result after the configuration management unit processes the data; otherwise, the data processing unit encapsulates the returned result and the instruction data which do not need to be managed locally according to a preset protocol format, and the data are transmitted to the controlled terminal by the replacement type transmission unit after encapsulation is completed.
Preferably, the protocol format is:
protocol header + protocol length + mesh port + source port + protocol type + protocol data + check + protocol tail;
the service data are distinguished by bytes corresponding to the protocol types, so that the simultaneous transmission of the multi-service data is realized.
Preferably, when a new service is added, the access of the new service data is completed through the bytes corresponding to the extension protocol type.
Preferably, when the data traffic is too large, the data processing unit sorts the data based on the priority of the message, and the data message with high priority is transmitted first, and the data message with high priority is put into the data buffer area, so that the data message with high priority is sent in the idle gap of the transmission line.
The invention at least comprises the following beneficial effects: the invention provides a single-wire digital subscriber line transmission technology and a remote control device, which can realize the data monitoring and management functions of an original network system through the device and a corresponding application method in the area where the original network cannot be covered, effectively expand and prolong the control management range of equipment or a system and improve the safety of outdoor activities.
The invention can be accessed to the original network to expand the original network, can be completely independent of the existing network to be used independently, does not depend on the data nodes of the original network, and improves the application range and the data security.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a functional block diagram of an apparatus for remote communication and control of single wire to digital subscriber line technology and a method of using the same in one embodiment of the present invention;
fig. 2 is a flowchart of the operation of the portable remote control terminal of the present invention;
FIG. 3 is a block diagram of a data processing unit protocol encapsulation format according to the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
To achieve these objects and other advantages and in accordance with the purpose of the invention, as embodied and broadly described herein, there is provided a remote communication and control apparatus of a single wire digital subscriber line technology, as shown in fig. 1, including a portable remote control terminal and a controlled terminal connected to the digital subscriber line communication through a single wire:
the portable remote control terminal includes:
the data processing unit 1 is used for packaging or unpacking data according to a agreed protocol format after the data of all the services to be transmitted are converted into data, so that multiple services can be transmitted in one transmission channel at the same time;
the data processing unit is provided with a protocol encapsulation module and a protocol decapsulation module, and further comprises a storage unit DDR which is in interface communication with the control unit and the replaceable interface unit through an I2C interface, an MIPI interface and an MDC/MDIO interface;
the replaceable transmission unit 2 (or referred to as a transmission unit or a replaceable transmission unit) is configured to transmit the data encapsulated by the data processing unit to a remote end through a single line to a digital subscriber line.
The management configuration unit 3 is used for inquiring and configuring parameters such as master and slave, speed and the like for the portable remote control terminal and the controlled terminal;
the data processing unit is connected with an external management terminal 4, a service terminal 5 and a voice terminal 6 through an interface unit, and the management terminal can be a general computer or special management equipment and can perform configuration management on parameters of the device; the service terminal can be a man-machine interaction interface, can also be configured with an automatic processing program, and can acquire the working state of the controlled equipment and perform real-time control; the voice terminal can be a general telephone, a headset or other audio equipment, and can realize the functions of remote communication or voice remote control;
the interface unit includes:
the replaceable Ethernet interface 7 can be quickly connected to the existing Ethernet network or various service terminals, and the Ethernet units can be replaced according to the requirements of the use environment so as to meet different application requirements;
the replaceable serial port unit 8 can be quickly accessed to the existing management network or service terminal, and can be replaced according to the requirements of the use environment so as to meet different application requirements;
the replaceable voice unit interface 9 can be quickly accessed to the existing telephone network or directly used for voice communication, and can be used for replacing the voice unit according to the requirements of the use environment so as to meet different application requirements;
the replaceable management interface 10 can realize configuration management on the portable remote control terminal and the controlled terminal;
the structure and the function setting of the controlled terminal are the same as those of the portable remote control terminal, and the controlled terminal and the portable remote control terminal are connected through a single wire to a digital user line to jointly form a remote control system. The invention is replaceable, so that the invention is easy to expand and maintain, can realize simultaneous transmission of multiple services, has the farthest transmission distance of 10km and the maximum bandwidth of 10Mbit/s, and has the maximum time delay of less than 100ms.
Furthermore, the monitoring equipment can be powered by an internal battery or an alternating current adapter, when the internal battery and the adapter are powered simultaneously, the adapter is preferably selected for power supply, the internal battery can be taken down for charging through a solar panel, can be charged through the adapter, can be placed in a machine room and an office place, can also be used as a handheld device to work in a field environment, and the internal battery of the equipment is replaceable and is suitable for long-time use in the field environment.
As shown in fig. 2, the workflow of the remote communication and control device of the single wire digital subscriber line technology includes:
the service terminal sends an instruction through the interface unit; after the interface unit receives the instruction, the data processing unit analyzes the instruction, the data needing local management is transmitted to the configuration management unit, the configuration management unit returns a result after processing, the data processing unit packages the returned result and the data needing no local management according to a contracted protocol format, and the transmission unit transmits the packaged data.
Limited by the transmission bandwidth of conventional single-wire digital subscriber lines, the traffic carried is relatively single, typically only ethernet or voice. In order to realize simultaneous transmission of multiple services, the invention encapsulates the service data into individual data messages according to the format shown in fig. 3, and distinguishes the data messages by protocol type words (such as the protocol type word example shown in table 1) to realize simultaneous transmission of the multiple service data. When new service is needed to be added, the access of new service data can be realized only by expanding the protocol type word, and the method has good expansibility and is flexible and convenient. When the data traffic is large, the data processing unit can sort the data according to the priority of the message, preferentially transmit important data messages, place the secondary messages in a data buffer area (identify each service data based on the protocol type value in the protocol format and transmit based on the priority of the management-voice-Ethernet-serial port-E1), and transmit by using the idle gap of the transmission line.
TABLE 1
The invention provides a transmission technology based on a single wire digital subscriber line and a remote control device, which can realize the data monitoring and management functions of an original network system in the area where an original network cannot cover, effectively expand and prolong the control and management range of equipment or a system and improve the safety of outdoor activities.
The above is merely illustrative of a preferred embodiment, but is not limited thereto. In practicing the present invention, appropriate substitutions and/or modifications may be made according to the needs of the user.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be readily apparent to those skilled in the art.
Although embodiments of the invention have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. A single-wire digital subscriber line technology-based remote communication and control apparatus, comprising: a portable remote control terminal and a controlled terminal for establishing data communication with a digital subscriber line through a single line;
the remote control terminal and the controlled terminal all comprise:
a replacement transmission unit matched with the single-wire digital subscriber line;
a data processing unit matched with the replacement transmission unit;
a replacement interface unit for cooperating with the data processing unit for data communication with the management terminal, the service terminal, and the voice terminal, the interface unit comprising: a replacement management interface, a replacement Ethernet interface, a replacement serial port and a replacement voice interface;
and a management configuration unit matched with the data processing unit.
2. The remote communication and control device based on single wire-to-digital subscriber line technology according to claim 1, wherein said data processing unit comprises a protocol encapsulation module and a protocol decapsulation module.
3. The remote communication and control device based on single-wire digital subscriber line technology according to claim 1, further comprising: a method of applying a single wire digital subscriber line technology based remote communication and control device, and the method is:
the management terminal, the service terminal and the voice terminal send instructions to the remote control terminal through the interface unit;
after the data processing unit of the remote control terminal receives the instruction, analyzing the direction of the instruction, if the instruction is local management, transmitting the data to the configuration management unit, and returning a result after the configuration management unit processes the data; otherwise, the data processing unit encapsulates the returned result and the instruction data which do not need to be managed locally according to a preset protocol format, and the data are transmitted to the controlled terminal by the replacement type transmission unit after encapsulation is completed.
4. The remote communication and control device based on single wire-to-digital subscriber line technology as set forth in claim 4 wherein said protocol format is:
protocol header + protocol length + mesh port + source port + protocol type + protocol data + check + protocol tail;
the service data are distinguished by bytes corresponding to the protocol types, so that the simultaneous transmission of the multi-service data is realized.
5. The remote communication and control apparatus based on the single-wire digital subscriber line technology as set forth in claim 4, wherein when a new service is added, access of new service data is completed through bytes corresponding to the extension protocol type.
6. The remote communication and control apparatus based on the single-wire digital subscriber line technology as set forth in claim 4, wherein when the data traffic is excessive, the data processing unit of the replacement transmission unit sorts the data based on the priority of the message, and the data message of the priority is transmitted first, and the data message of the priority is put in the data buffer area, so that the data message of the priority is transmitted in the idle gap of the transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311710626.7A CN117793160A (en) | 2023-12-12 | 2023-12-12 | Remote communication and control device based on single-wire digital subscriber line technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311710626.7A CN117793160A (en) | 2023-12-12 | 2023-12-12 | Remote communication and control device based on single-wire digital subscriber line technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117793160A true CN117793160A (en) | 2024-03-29 |
Family
ID=90393617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311710626.7A Pending CN117793160A (en) | 2023-12-12 | 2023-12-12 | Remote communication and control device based on single-wire digital subscriber line technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117793160A (en) |
-
2023
- 2023-12-12 CN CN202311710626.7A patent/CN117793160A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109889270B (en) | Accurate load shedding system and method based on power wireless private network | |
| CN101882369A (en) | Remote real-time monitoring system for meter on client side of power system | |
| CN106130796A (en) | SDN topology traffic visualization monitoring method and control terminal | |
| CN104243331A (en) | Intelligent collecting router and implementing method thereof | |
| CN104639435A (en) | Method and device for data stream forwarding in SDN (Software Defined Networking) | |
| CN110519161B (en) | Gateway device and data protocol conversion method | |
| CN106936838A (en) | It is applied to the control system and control method of industrial equipment communication Protocol Conversion | |
| CN115209250A (en) | Method and device for OLT to manage edge ONT through multiple channels | |
| CN105162251A (en) | Protection apparatus modeling method applicable to protection information system application analysis function | |
| CN108738107A (en) | A kind of wireless connection means of communication of factory production system | |
| CN102662357B (en) | Integrated collection method and device for electric vehicle charging station | |
| CN106713010A (en) | Communication method and system for avionics network system | |
| CN115022901A (en) | 5G side service flow resource allocation method for 5G-TSN convergence | |
| CN106713411A (en) | Communication apparatus and method based on Ethernet virtual serial port technology and LTE wireless network | |
| CN117793160A (en) | Remote communication and control device based on single-wire digital subscriber line technology | |
| CN109756400A (en) | The flow rate test method and system of 10G POE interchanger | |
| CN103368908A (en) | Gateway protocol, gateway equipment and electrical equipment control system | |
| CN203119944U (en) | Electric power communication protocol conversion device | |
| CN103188611A (en) | Method, device and system for multicast communication of Internet of Things | |
| CN207625600U (en) | Ethernet expanded circuit based on exchanger chip | |
| CN108565964A (en) | A kind of distribution terminal and its application method | |
| CN201467154U (en) | An industrial data network communication bus system | |
| CN102081383A (en) | Device and method for secure network protocol for field control | |
| CN106788593A (en) | A kind of Convergence gateway system towards electric power terminal communication access net | |
| CN219980843U (en) | Remote serial port debugging gateway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |