CN103490994A - Bimodule communication protocol conversion device and work procedure thereof - Google Patents
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Abstract
The invention discloses a bimodule communication protocol conversion device and a work procedure thereof. The bimodule communication protocol conversion device is used for bimodule communication protocol conversion in distribution network communication. The bimodule communication protocol conversion device comprises a control module I and a control module II, wherein the control module I and the control module II are arranged on different circuit boards respectively, the control module I is composed of a processing module I, a port module I, an internet port module, a configuration module, a storage module and a state indication module, the control module II is composed of a processing module II, a port module II, a GPRS communication module and a Big Dipper communication module. According to the bimodule communication protocol conversion device and the work procedure thereof, maintenance, upgrading and fault detecting of the protocol conversion device are facilitated; an RS485 concentrator is arranged between the control module I and the control module II, and accordingly the utilization efficiency of the bimodule communication protocol conversion device can be improved; double communication modules can operate independently and can also operate simultaneously, the advantage that data can be quickly uploaded through a GPRS network is effectively made use of, and the advantages that reliable communication can be achieved through a Big Dipper satellite channel and control is reliable are guaranteed.
Description
Technical field
The present invention relates to a kind of protocol conversion device and workflow thereof, especially a kind of dual mode communication protocol conversion device and workflow thereof.
Background technology
Intelligent distribution network utilizes hyundai electronics, communication, computer and network technology exactly; by distribution real time data, geography information, undertaken integrated; form complete automated management system; realize monitoring, protection, control and distribution management under the normal operation of distribution system and accident conditions, integrate the system of power distribution automation and power distribution management.The function of intelligence distribution should comprise the data acquisition of distribution network and control, feeder automation, load management, GIS-Geographic Information System, distribution applications analysis etc., and wherein the communication technology is to realize the key of intelligent power distribution network technology.
Existing distribution communication network networking technology comprises fiber optic network technology, WiMAX broadband wireless private network technology, broadband P LC technology, wireless public network mode and big-dipper satellite communication mode.Dissimilar communication modes is because stipulations are incompatible, can't interconnect to each other, therefore the device of realizing various communication protocol/stipulations conversion is essential, in order to solve the technical problem of smart machine access Beidou satellite system and wireless public network, need exploitation to realize the protocol converter between big-dipper satellite communication, wireless public network communication and local area network communication.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of dual mode communication protocol conversion device and workflow thereof, it not only can realize the stipulations conversion between Big Dipper communication and local area network communication, and send data fast on the GPRS channel added, back-end data is upgraded in time, when double-channel can be moved simultaneously, it is standby each other, has both effectively utilized and on the GPRS network, has sent data fast advantage, can ensure again and utilize the big-dipper satellite channel to carry out reliable communication, the reliable advantage of controlling.
Technical problem to be solved by this invention is achieved through the following technical solutions:
A kind of dual mode communication protocol conversion device, comprise control module I and control module II,
Described control module I and control module II are located at respectively on various boards;
Described control module I part:
Described control module I comprises processing module I, interface module I and network interface module, and described processing module I is connected with the network interface module with interface module I respectively;
When described control module II transmits data to control module I, described interface module I transmission data are to processing module I, described processing module I carries out Big Dipper data format and the conversion of IEC104 stipulations and sends to the network interface module changing complete data, and described network interface module is transferred to distribution terminal FTU/DTU equipment by the data that are disposed via Ethernet;
When described control module I transmits data to control module II, described network interface module is transferred to interface module I by FTU/DTU equipment uploading data via processing module I, described interface module I is connected with the interface module II of control module II, and described interface module I is controlled and made itself and control module II carry out communication by processing module I;
Described control module II part:
Described control module II comprises processing module II, interface module II, GPRS communication module and Big Dipper communication module, and described processing module II is connected with interface module II, GPRS communication module and Big Dipper communication module respectively;
When described control module II transmits data to control module I, described Big Dipper communication module receives the treated module ii of data and is transferred to interface module II, and described interface module II transfers data to the interface module I of control module I again;
When described control module I transmits data to control module II, described interface module II transfers data to processing module II, described processing module II controls the GPRS communication module or Big Dipper communication module sends separately data, or sends data by GPRS communication module and Big Dipper communication module simultaneously.
Described control module I also comprises configuration module and memory module, described configuration module is connected with processing module I respectively with memory module, described configuration module is provided with interface for maintenance, checking distribution terminal FTU/DTU and control module I is connected with the PC that control module II carries out the characteristic configuration, the configuration information of described memory module stored configuration module, described configuration information is for being configured control module I and control module II.
Described control module I also comprises the state indicating module, and described state indicating module is connected with processing module I;
Described processing module I receive and by the status information feedback of network interface module to the state indicating module, described processing module II receives also the treated module I of state information of GPRS communication module and Big Dipper communication module is fed back to the state indicating module;
Described state indicating module comprises power supply indicator, Ethernet indicator light, GPRS communication indicator light and Big Dipper communication indicator light.
Described control module II also comprises level switch module, and described level switch module is separately positioned between processing module II and GPRS communication module, Big Dipper communication module;
Described control module I and control module II also comprise power module, and described power module is given respectively the power supply of the modules in control module I and control module II.
When described control module II sends the FTU/DTU device data by the GPRS module, control module I receives the FTU/DTU device data of Ethernet transmission by the network interface module, do not carry out IEC104 stipulations and Big Dipper Data Format Transform, send to control module II, by control module II, by the GPRS communication module, send data.
When described control module II sends the FTU/DTU device data by Big Dipper communication module, control module I receives the FTU/DTU device data of Ethernet transmission by the network interface module, carry out IEC104 stipulations and Big Dipper Data Format Transform, send to control module II, by the Big Dipper communication module transmission of control module II.
Described memory module is connected by the I2C bus with processing module I, and described processing module I is uploaded to big-dipper satellite by data with the packing of CDT form by Big Dipper communication module.
The dual mode communication protocol conversion device, its workflow comprises:
(1) device initialization, open this dual mode communication protocol conversion device, detects and whether to receive that the configuration order luggage of going forward side by side puts initialization, calls configuration information, according to the configuration information in memory module, respectively control module I and control module II is configured;
(2) display working condition information, control module II is to the operating state of control module I transmission GPRS communication module and Big Dipper communication module, according to the operating state of power module, network interface module, GPRS communication module and Big Dipper communication module, the power supply indicator of control module I state of a control indicating module, Ethernet indicator light, GPRS communication indicator light and Big Dipper communication indicator light;
(3) receive data, the Big Dipper communication module of control module II receives Big Dipper data, and transfer data to control module I, described control module I carries out Big Dipper data format and the conversion of IEC104 stipulations and sends to the network interface module changing complete data, and the network interface module is transferred to distribution terminal FTU/DTU equipment by the data that are disposed via Ethernet;
(4) send data, control module I is to control module II transmission data, control module II sends the FTU/DTU device data of control module I transmission separately via GPRS communication module or Big Dipper communication module according to configuration information, or by GPRS communication module and Big Dipper communication module, is sent simultaneously;
When by the GPRS communication module, sending data, control module I receives the FTU/DTU device data of network interface module transmission, and the FTU/DTU device data is transferred to control module II, control module II directly sends via the GPRS communication module, and the FTU/DTU device data is without carrying out IEC104 stipulations and Big Dipper Data Format Transform;
When by Big Dipper communication module, sending data, the FTU/DTU device data that control module I receives the transmission of network interface module first carries out IEC104 stipulations and Big Dipper Data Format Transform by processing module I, then is transferred to control module II and is sent by Big Dipper communication module.
In described step 1, the PC be connected with configuration module is configured the dual mode communication protocol conversion device, the sending mode that configuration information comprises the FTU/DTU device data.
The invention has the beneficial effects as follows:
Control module I of the present invention and control module II are designed to respectively independently structure, RS485 chip by interface module communicates therebetween, the configuration transitions of dual mode communication protocol conversion device part is separated with the data transmitting portion, making the control module I of control section to be arranged on indoorly is connected with configuration PC, the control module II of data transmitting portion can be arranged on the place that outdoor communication signal is good, this independent design has realized the reasonable installing position of communication protocol conversion equipment preferably, also facilitated the maintenance of communication protocol conversion equipment, upgrading and fault detect,
A plurality of equipment with control module I and control module II circuit board in the present invention can be connected by the RS485 hub, can realize easily that upload by the Big Dipper, GPRS binary channels simultaneously for FTU/DTU device data multichannel, or big-dipper satellite transmission data are transferred to more distribution terminal FTU/DTU equipment downwards through a plurality of control module I, greatly improved the utilization ratio of communication protocol conversion equipment simultaneously.
The GPRS communication module that the present invention arranges and Big Dipper communication module both can isolated operations, also can move simultaneously.When Big Dipper communication module is communicated by letter separately, safe and reliable, can meet the security of operation requirement of communication system of power grids private network operation fully.When the GPRS communication module is communicated by letter separately, above send data fast, back-end data is upgraded in time.When the double-channel communication module moves simultaneously, it is standby each other, has both effectively utilized and on the GPRS network, has sent data fast advantage, can ensure again and utilize the big-dipper satellite channel to carry out reliable communication, the reliable advantage of controlling.
The present invention can be used for the various electrical power distribution automatization systems such as line status monitoring, as interface equipment, provide multiple physical channel for transfer of data, as by RJ-45 Ethernet interface or RS-485 interface, received the data that meet electric power 104 stipulations that the collection of on-site terminal equipment is uploaded, after data are resolved to conversion, carry out exchanges data by big-dipper satellite or GPRS network and main website, realize the two-way slitless connection of electric power 104 stipulations and satellite communication agreement.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail:
Fig. 1 is the structural representation of control module I of the present invention;
Fig. 2 is the workflow diagram of control module I of the present invention;
Fig. 3 is the structural representation of control module II of the present invention;
Fig. 4 is the workflow diagram of control module II of the present invention.
Embodiment
As Figure 1-Figure 4, dual mode communication protocol conversion device of the present invention consists of the control module I of configuration transitions function and the control module II of data sending function, between control module I and control module II, by RS485 chip and 40 rice noodles cables, carries out communication transfer.
Control module I and the design and installation of control module II difference are in different pcb boards and shell.
Control module I consists of processing module I, interface module I, network interface module, configuration module, memory module, state indicating module and power module, processing module I is connected with interface module I, network interface module, configuration module, memory module and state indicating module respectively, and power module is powered to the modules in control module I.
Control module II consists of processing module II, interface module II, level switch module, GPRS communication module, Big Dipper communication module and power module, processing module II is connected with interface module II, level switch module respectively, the level switch module other end connects GPRS communication module and Big Dipper communication module, and power module is powered to the modules in control module II.
Wherein, processing module I and processing module II all select the LM3S9B96 chip of TI company, the Cortex-M3 microcontroller of 32 performances, interior band 256K monocycle FLASH memory, 96K monocycle SRAM, the integrated MAC of hardware supports IEEE1588PTP and 10/100 Ethernet of PHY, the UART of ISO7816 is supported on three tunnels, technical grade ,-40-85 ℃; Interface module I and interface module II all select the RS485 chip; Memory module is preferably EEPROM; The network interface module is selected Zhou Ligong ZNE-100TL module, inner integrated ICP/IP protocol stack; The GPRS communication module is selected the MC52i module of Siemens, supports GSM900MHZ and GSM1800MHZ Dual Band network; Level switch module is TTL RS 232 chip.
As Figure 1-Figure 2, for the equipment that control module I is installed:
When control module II transmits data to control module I, interface module I transmission data are to processing module I, processing module I carries out Big Dipper data format and the conversion of IEC104 stipulations and sends to the ZNE-100TL module changing complete data, and the ZNE-100TL module connects the RJ45 interface data that are disposed are transferred to distribution terminal FTU/DTU equipment via Ethernet.
When control module I transmits data to control module II, the ZNE-100TL module is passed to processing module I by FTU/DTU equipment uploading data, processing module I is processed according to the FTU/DTU device data sending mode in configuration information: when by the GPRS mode, sending data, processing module I does not carry out the stipulations conversion, when by Big Dipper mode or binary channels, send data simultaneously, processing module I carries out the stipulations conversion.
The FTU/DTU device data of handling well is transferred to interface module I, and interface module I is connected with the interface module II of control module II, and interface module I is controlled and made itself and control module II carry out communication by processing module I.
Configuration module is provided with interface for maintenance, checking distribution terminal FTU/DTU and control module I is connected with the PC that control module II carries out the characteristic configuration, the configuration information of memory module stored configuration module, memory module is connected by the I2C bus with processing module I, and processing module I is uploaded to big-dipper satellite by data with the packing of CDT form by Big Dipper communication module.
After opening this device, detect and whether to receive that the configuration order luggage of going forward side by side puts initialization, call configuration information, according to configuration information, control module I is configured, and send to control module II to carry out corresponding configuration, configuration information comprises: the central station IP address of sending on the sending mode of FTU/DTU device data, FTU/DTU site, FTU/DTU device data, the project that GPRS module I P address, central station Big Dipper SIM card number and urgent displacement remote signalling are arranged.
The state indicating module comprises power supply indicator, Ethernet indicator light, GPRS communication indicator light and Big Dipper communication indicator light, and processing module I is according to the status information feedback of control module I and control module II corresponding module, the LED lamp in the state of a control indicating module:
Power supply indicator: the bright expression of lamp has electricity, and lamp goes out and means no electricity.
The Ethernet indicator light: the bright expression of lamp connects normal, and lamp goes out and means that malunion is normal, and lamp dodges and means to have transfer of data.
The GPRS indicator light: the bright expression of lamp connects normal, and lamp goes out and means that malunion is normal, and lamp dodges and means to have transfer of data.
Big Dipper indicator light: the bright expression of lamp has downlink data transmission, and lamp goes out and means that malunion is normal, and lamp dodges and means to have transmitting uplink data.
As Figure 3-Figure 4, for the equipment that control module II is installed:
After start, whether detection receives that the configuration order luggage of going forward side by side puts initialization, calls configuration information, according to the configuration information of accepting, the equipment that control module II is installed is configured.
When control module II transmits data to control module I, Big Dipper communication module receives the treated module ii of data and is transferred to interface module II, and interface module II transfers data to the interface module I of control module I again;
When control module I transmits data to control module II, interface module II transfers data to processing module II, processing module II controls the GPRS communication module according to configuration information, or Big Dipper communication module sends separately data, or sends data by GPRS communication module and Big Dipper communication module simultaneously.Binary channels is moved the transmission data simultaneously, and arbitrary communication module can send after receiving the FTU/DTU device data.
Level switch module is TTL RS 232 chip, is separately positioned between processing module II and GPRS communication module, Big Dipper communication module.
When control module II sends the FTU/DTU device data by the GPRS module, control module I receives the FTU/DTU device data of Ethernet transmission by the network interface module, do not carry out IEC104 stipulations and Big Dipper Data Format Transform, send to control module II, by control module II, by the GPRS communication module, send data.
When control module II sends the FTU/DTU device data by Big Dipper communication module, control module I receives the FTU/DTU device data of Ethernet transmission by the network interface module, carry out IEC104 stipulations and Big Dipper Data Format Transform, send to control module II, by the Big Dipper communication module transmission of control module II.
Dual mode communication protocol conversion device of the present invention, its workflow comprises:
(1) device initialization, open this dual mode communication protocol conversion device, detects and whether to receive that the configuration order luggage of going forward side by side puts initialization, calls configuration information, according to the configuration information in memory module, respectively control module I and control module II is configured;
(2) display working condition information, control module II is to the operating state of control module I transmission GPRS communication module and Big Dipper communication module, according to the operating state of power module, network interface module, GPRS communication module and Big Dipper communication module, the power supply indicator of control module I state of a control indicating module, Ethernet indicator light, GPRS communication indicator light and Big Dipper communication indicator light;
(3) receive data, the Big Dipper communication module of control module II receives Big Dipper data, and transfer data to control module I, described control module I carries out Big Dipper data format and the conversion of IEC104 stipulations and sends to the network interface module changing complete data, and the network interface module is transferred to distribution terminal FTU/DTU equipment by the data that are disposed via Ethernet;
(4) send data, control module I is to control module II transmission data, control module II sends the FTU/DTU device data of control module I transmission separately via GPRS communication module or Big Dipper communication module according to configuration information, or by GPRS communication module and Big Dipper communication module, is sent simultaneously;
When by the GPRS communication module, sending data, control module I receives the FTU/DTU device data of network interface module transmission, and the FTU/DTU device data is transferred to control module II, control module II directly sends via the GPRS communication module, and the FTU/DTU device data is without carrying out IEC104 stipulations and Big Dipper Data Format Transform;
When by Big Dipper communication module, sending data, the FTU/DTU device data that control module I receives the transmission of network interface module first carries out IECl04 stipulations and Big Dipper Data Format Transform by processing module I, then is transferred to control module II and is sent by Big Dipper communication module.
In step 1, the PC be connected with configuration module is configured the dual mode communication protocol conversion device, the sending mode that configuration information comprises the FTU/DTU device data.
Processing module I as its concrete function of stipulations converting unit is: the entrance that calls the stipulations task; Create the stipulations data; Obtain the PI mission bit stream piHDRes of input: the stipulations title that obtains input indicates and operating path; Initialization stipulations data; The mission bit stream of output stipulations module; Output stipulations database; Addressing LINK bank interface also starts link; Registration stipulations message; The registration timer event; Stipulations main task operation processMSG, i.e. circulation gives out information, and distribution is carried out; The stipulations task exits, releasing resource; The stipulations task finishes.Correspondingly, processing module I should comprise: entrance, for supplying to call the stipulations task; The data creation module, for creating the stipulations data; The information acquisition module, for obtaining the PI mission bit stream piHDRes of input, and the stipulations title sign and the operating path that obtain input; Initialization module, for initialization stipulations data; Output module, for mission bit stream and the stipulations database of exporting the stipulations module; The link startup module, for addressing LINK bank interface and start link; Registering modules, for stipulations message and timer event; Stipulations main task operation module, for circulation, give out information, and distribution is carried out; Exit module, for exiting stipulations task, releasing resource; Finish module, for finishing the stipulations task.
Claims (8)
1. a dual mode communication protocol conversion device, comprise control module I and control module II, it is characterized in that:
Described control module I and control module II are located at respectively on various boards;
Described control module I part:
Described control module I comprises processing module I, interface module I and network interface module, and described processing module I is connected with the network interface module with interface module I respectively;
When described control module II transmits data to control module I, described interface module I transmission data are to processing module I, described processing module I carries out Big Dipper data format and the conversion of IEC104 stipulations and sends to the network interface module changing complete data, and described network interface module is transferred to distribution terminal FTU/DTU equipment by the data that are disposed via Ethernet;
When described control module I transmits data to control module II, described network interface module is transferred to interface module I by FTU/DTU equipment uploading data via processing module I, described interface module I is connected with the interface module II of control module II, and described interface module I is controlled and made itself and control module II carry out communication by processing module I;
Described control module II part:
Described control module II comprises processing module II, interface module II, GPRS communication module and Big Dipper communication module, and described processing module II is connected with interface module II, GPRS communication module and Big Dipper communication module respectively;
When described control module II transmits data to control module I, described Big Dipper communication module receives the treated module ii of data and is transferred to interface module II, and described interface module II transfers data to the interface module I of control module I again;
When described control module I transmits data to control module II, described interface module II transfers data to processing module II, described processing module II controls the GPRS communication module or Big Dipper communication module sends separately data, or sends data by GPRS communication module and Big Dipper communication module simultaneously.
2. dual mode communication protocol conversion device according to claim 1, it is characterized in that: described control module I also comprises configuration module and memory module, described configuration module is connected with processing module I respectively with memory module, described configuration module is provided with interface for maintenance, checking distribution terminal FTU/DTU and control module I is connected with the PC that control module II carries out the characteristic configuration, the configuration information of described memory module stored configuration module, described configuration information is for being configured control module I and control module II.
3. dual mode communication protocol conversion device according to claim 1, it is characterized in that: described control module I also comprises the state indicating module, described state indicating module is connected with processing module I;
Described processing module I receive and by the status information feedback of network interface module to the state indicating module, described processing module II receives also the treated module I of state information of GPRS communication module and Big Dipper communication module is fed back to the state indicating module;
Described state indicating module comprises power supply indicator, Ethernet indicator light, GPRS communication indicator light and Big Dipper communication indicator light.
4. according to the described dual mode communication protocol conversion device of claim 2 or 3, it is characterized in that:
Described control module II also comprises level switch module, and described level switch module is separately positioned between processing module II and GPRS communication module, Big Dipper communication module;
Described control module I and control module II also comprise power module, and described power module is given respectively the power supply of the modules in control module I and control module II.
5. dual mode communication protocol conversion device according to claim 4 is characterized in that:
When described control module II sends the FTU/DTU device data by the GPRS module, control module I receives the FTU/DTU device data of Ethernet transmission by the network interface module, do not carry out IEC104 stipulations and Big Dipper Data Format Transform, send to control module II, by control module II, by the GPRS communication module, send data.
When described control module II sends the FTU/DTU device data by Big Dipper communication module, control module I receives the FTU/DTU device data of Ethernet transmission by the network interface module, carry out IEC104 stipulations and Big Dipper Data Format Transform, send to control module II, by the Big Dipper communication module transmission of control module II.
6. dual mode communication protocol conversion device according to claim 1, it is characterized in that: described memory module is connected by the I2C bus with processing module I, and described processing module I is uploaded to big-dipper satellite by data with the packing of CDT form by Big Dipper communication module.
7. according to the described dual mode communication protocol conversion device of claim 1-6 any one, its workflow comprises:
(1) device initialization, open this dual mode communication protocol conversion device, detects and whether to receive that the configuration order luggage of going forward side by side puts initialization, calls configuration information, according to the configuration information in memory module, respectively control module I and control module II is configured;
(2) display working condition information, control module II is to the operating state of control module I transmission GPRS communication module and Big Dipper communication module, according to the operating state of power module, network interface module, GPRS communication module and Big Dipper communication module, the power supply indicator of control module I state of a control indicating module, Ethernet indicator light, GPRS communication indicator light and Big Dipper communication indicator light;
(3) receive data, the Big Dipper communication module of control module II receives Big Dipper data, and transfer data to control module I, described control module I carries out Big Dipper data format and the conversion of IEC104 stipulations and sends to the network interface module changing complete data, and the network interface module is transferred to distribution terminal FTU/DTU equipment by the data that are disposed via Ethernet;
(4) send data, control module I is to control module II transmission data, control module II sends the FTU/DTU device data of control module I transmission separately via GPRS communication module or Big Dipper communication module according to configuration information, or by GPRS communication module and Big Dipper communication module, is sent simultaneously;
When by the GPRS communication module, sending data, control module I receives the FTU/DTU device data of network interface module transmission, and the FTU/DTU device data is transferred to control module II, control module II directly sends via the GPRS communication module, and the FTU/DTU device data is without carrying out IEC104 stipulations and Big Dipper Data Format Transform;
When by Big Dipper communication module, sending data, the FTU/DTU device data that control module I receives the transmission of network interface module first carries out IEC104 stipulations and Big Dipper Data Format Transform by processing module I, then is transferred to control module II and is sent by Big Dipper communication module.
8. dual mode communication protocol conversion device workflow according to claim 7, it is characterized in that: in described step 1, the PC be connected with configuration module is configured the dual mode communication protocol conversion device, the sending mode that configuration information comprises the FTU/DTU device data.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105282736A (en) * | 2015-09-07 | 2016-01-27 | 北京汇通金财信息科技有限公司 | Electric power business sub-processing service system based on satellite navigation |
| CN108184213A (en) * | 2018-01-17 | 2018-06-19 | 北京康力昆泰电力技术有限公司 | Novel protocol conversion device and its implementation |
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| CN103490994B (en) | 2018-09-14 |
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