CN203931162U - A kind of coaxial conversion control device and system - Google Patents
A kind of coaxial conversion control device and system Download PDFInfo
- Publication number
- CN203931162U CN203931162U CN201320737285.8U CN201320737285U CN203931162U CN 203931162 U CN203931162 U CN 203931162U CN 201320737285 U CN201320737285 U CN 201320737285U CN 203931162 U CN203931162 U CN 203931162U
- Authority
- CN
- China
- Prior art keywords
- interface module
- electric energy
- energy meter
- control device
- conversion control
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of coaxial conversion control device and system, wherein, modular converter is used for the concentric cable signal from first interface module to be converted to network signal and to offer the second interface module, and will be converted to concentric cable signal from the network signal of the second interface module and offer first interface module.The utility model can effectively gather the data of electric energy meter and be converted to suitable form and be transferred to acquisition terminal, the data of acquisition terminal can also be converted to the form that electric energy meter can identify and send to electric energy meter, thereby realized remote collection and the transmission of electric energy meter data, and can remote monitoring electric energy meter.
Description
Technical field
The utility model relates to the communications field, and especially, relates to a kind of coaxial conversion control device and system.
Background technology
In current electrical network, need to gather the data of electric energy meter, but electric energy meter often adopts distributed deployment way, therefore, gather and be not easy and realize.
In order to address the above problem, to propose to obtain by special acquisition terminal the data of electric energy meter, thereby realized the collection of electric energy meter data by robotization mode.
But the form that the data layout that can identify due to electric energy meter can be identified with acquisition terminal is not identical, therefore, because the incompatible of this form will affect the collection of electric energy meter data and increase the difficulty of electric energy meter being carried out to Long-distance Control.
For the problem that is difficult to gather electric energy meter data in correlation technique and controls electric energy meter, effective solution is not yet proposed at present.
Summary of the invention
For the problem that is difficult to gather electric energy meter data in correlation technique and controls electric energy meter, the utility model proposes a kind of coaxial conversion control device and system, can effectively realize remote collection and the transmission of electric energy meter data, and can remote monitoring electric energy meter.
The technical solution of the utility model is achieved in that
According to an aspect of the present utility model, a kind of coaxial conversion control device is provided, this device comprises modular converter, first interface module and the second interface module, wherein,
Modular converter is used for the concentric cable signal from first interface module to be converted to network signal and to offer the second interface module, and for being converted to concentric cable signal from the network signal of the second interface module and offering first interface module;
First interface module is used for sending the concentric cable signal from modular converter, and for the concentric cable signal receiving from the external world is offered to modular converter;
The second interface module is used for sending the network signal from modular converter, and for the network signal receiving from the external world is offered to modular converter.
Wherein, this device further comprises:
Processor, be connected with the second interface module, for judging whether the network signal that the second interface module receives is the signal for carrying out the inquiry of platform district, and in judged result for be in the situation that, processor is according to pre-configured and store the feedback information of the numbering in the numbering configuration packet Han Tai district in Tai district;
And the second interface module is used for feeding back feedback information.
Alternatively, first interface module comprises concentric cable signaling interface.
Alternatively, the second interface module comprises network signal interface.
According to another aspect of the present utility model, a kind of switching control system is provided, this system comprises acquisition terminal, electric energy meter and above-mentioned coaxial conversion control device, wherein,
The first interface module of coaxial conversion control device is connected with acquisition terminal, and the second interface module of coaxial conversion control device is connected with electric energy meter.
Alternatively, first interface module is connected with acquisition terminal by concentric cable.
Alternatively, the second interface module is connected with electric energy meter by the data bus with network interface.
The utility model is by realizing the conversion between concentric cable signal, network signal, can effectively gather the data of electric energy meter and be converted to suitable form and be transferred to acquisition terminal, the data of acquisition terminal can also be converted to the form that electric energy meter can identify and send to electric energy meter, thereby realized remote collection and the transmission of electric energy meter data, and can remote monitoring electric energy meter.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is according to the block diagram of the coaxial conversion control device of the utility model embodiment;
Fig. 2 is according to the schematic diagram of the hardware catenation principle of the coaxial conversion control device of the utility model embodiment;
Fig. 3 is according to the schematic diagram of the principle of work of the coaxial conversion control device of the utility model embodiment;
Fig. 4 is according to the block diagram of the switching control system of the utility model embodiment embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, belongs to the scope that the utility model is protected.
According to embodiment of the present utility model, provide a kind of coaxial conversion control device.
As shown in Figure 1, this device comprises modular converter 11, first interface module 12, the second interface module 13.Wherein, modular converter 11 is for being converted to network signal from the concentric cable signal of first interface 12 modules and offering the second interface module 13, and for being converted to concentric cable signal and offering first interface module 12 from the network signal of the second interface 13 modules;
First interface module 12 is for sending the concentric cable signal from modular converter 11, and for the concentric cable signal receiving from the external world is offered to modular converter 11;
The second interface module 13 is for sending the network signal (converter S workflow as shown in Figure 3) from modular converter 11, and for the network signal receiving from the external world is offered to modular converter 11.
In addition, this device may further include:
Processor (not shown), be connected with the second interface module 13, for judging whether the network signal that the second interface module 13 receives is the signal for carrying out the inquiry of platform district, and in judged result for be in the situation that, processor is according to pre-configured and store the feedback information of the numbering in numbering (can comprise identification information, positional information, regional information etc., specifically depend on pre-configured situation) the configuration packet Han Tai district in Tai district;
And the second interface module 13 is for feeding back feedback information.
Like this, converter M workflow as shown in Figure 3, the application's coaxial conversion control device just can receive the platform zone position interrogation signal of acquisition terminal, returns to its affiliated platform district's numbering (transformer numbering).
Wherein, first interface module 12 comprises concentric cable signaling interface.
In addition, the second interface module 13 comprises network interface.
Therefore, can find out, the function of coaxial conversion control device that the application proposes mainly comprise following some:
(A) modulation /demodulation: network signal is converted to concentric cable signal, concentric cable signal is converted to 485 signals;
(B) protocol forward: the acquisition instructions that acquisition terminal is issued is forwarded to electric energy meter, the package forward that electric energy meter is uploaded is to acquisition terminal;
(C) communication interface: coaxial cable interface, for accessing coaxial line, equipment itself can directly be powered from coaxial cable;
(D) network interface, for connecting electric energy meter;
(E) can process specific instruction data according to setting sending and receiving in advance.
As shown in Figure 2, for above-mentioned coaxial conversion control device, its inner hardware is selected as follows:
It is the highly integrated monolithic system chip (SoC) that can be used for realizing intelligent control network for concentric cable converter chip (corresponding to above-mentioned first interface module).This chip design meets EIA-709.1 and EIA-709.2 standard criterion, an embedded FR8052 kernel (with standard 8051 kernel compatibilities) ,-40 DEG C～+ 85 DEG C of working temperatures (technical grade standard);
Cortext-M processor (corresponding to above-mentioned modular converter), can select STM32F101R8, and program storage capacity is 64KB, and RAM capacity is 20KB, has 64 stitch, and operating temperature range is-40 DEG C of to+105 DEG C;
Be low-power consumption transceiver for network commutator chip (corresponding to above-mentioned the second interface module), speed can reach 2.5Mbps.
In addition,, in the time carrying out signal forwarding, forwarding process is as follows:
1. clock and reset are set, GPIO, USART, SPI, I2C etc.;
2. receive signal and put into order structure;
3. pair structural information is analyzed, and processes or preserves, and judgement is from concentric cable signal or network signal or the inquiry of platform zone position;
4. if platform district number information (corresponding to above-mentioned feedback information) is returned in the inquiry of platform zone position;
5. if other instructions or data are directly forwarded to network interface or coaxial cable interface;
6., after often receiving instruction or data retransmission and completing, wait for next instruction or data.
In addition, for the modulation /demodulation function of modular converter:
1. the baud rate of chip is set, channel speed, sending and receiving control;
Built-in chip type D/A converting circuit DAC and analog to digital conversion circuit ADC.
3. digital signal processing module comprises TX DSP and RX DSP module,
4.TX DSP module receives packet from TX_buffer, modulates after signal according to the standard of concentric cable communication, directly enters total cable after concentric cable signal is sent to Power Amplifier;
The demodulation of 5.RX DSP module is from the signal of total cable, recombination data bag.
In addition, for JTAG debugging interface, selected built-in chip type has JTAGA debugging interface, can use J-link to be connected debugged program with computing machine.
According to embodiment of the present utility model, also provide a kind of switching control system.As shown in Figure 4, this system comprises acquisition terminal 41, electric energy meter 42 and above-mentioned coaxial conversion control device 43, wherein, the first interface module of coaxial conversion control device 43 is connected with acquisition terminal 41, and the second interface module of coaxial conversion control device 43 is connected with electric energy meter 42.
Wherein, above-mentioned first interface module is connected with acquisition terminal 41 by concentric cable.
In addition, the second interface module is connected with electric energy meter 42 by the data bus with network interface.
In sum, by means of technique scheme of the present utility model, by realizing the conversion between concentric cable signal, network signal, can effectively gather the data of electric energy meter and be converted to suitable form and be transferred to acquisition terminal, the data of acquisition terminal can also be converted to the form that electric energy meter can identify and send to electric energy meter, thereby realized remote collection and the transmission of electric energy meter data, and can remote monitoring electric energy meter.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a coaxial conversion control device, is characterized in that, comprises modular converter, first interface module, the second interface module, wherein,
Described modular converter is used for the concentric cable signal from described first interface module being converted to network signal and offering described the second interface module, and for being converted to concentric cable signal from the network signal of described the second interface module and offering described first interface module;
Described first interface module is used for sending the concentric cable signal from described modular converter, and for the concentric cable signal receiving from the external world is offered to described modular converter;
Described the second interface module is used for sending the network signal from described modular converter, and for the network signal receiving from the external world is offered to described modular converter.
2. coaxial conversion control device according to claim 1, is characterized in that, described first interface module comprises concentric cable signaling interface.
3. coaxial conversion control device according to claim 1, is characterized in that, described the second interface module comprises network signal interface.
4. a coaxial switching control system, is characterized in that, comprises acquisition terminal, electric energy meter and according to the coaxial conversion control device described in any one in claim 1-3, wherein,
The first interface module of described coaxial conversion control device is connected with acquisition terminal, and the second interface module of described coaxial conversion control device is connected with described electric energy meter.
5. coaxial switching control system according to claim 4, is characterized in that, described first interface module is connected with described acquisition terminal by concentric cable.
6. coaxial switching control system according to claim 4, is characterized in that, described the second interface module is connected with described electric energy meter by the data bus with network interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320737285.8U CN203931162U (en) | 2013-11-21 | 2013-11-21 | A kind of coaxial conversion control device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320737285.8U CN203931162U (en) | 2013-11-21 | 2013-11-21 | A kind of coaxial conversion control device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931162U true CN203931162U (en) | 2014-11-05 |
Family
ID=51826937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320737285.8U Expired - Fee Related CN203931162U (en) | 2013-11-21 | 2013-11-21 | A kind of coaxial conversion control device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203931162U (en) |
-
2013
- 2013-11-21 CN CN201320737285.8U patent/CN203931162U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102497031B (en) | Measurement and control terminal | |
| CN207215940U (en) | A kind of insulation monitoring and warning device of locating function with ground | |
| CN201662884U (en) | Solar battery pack wireless monitoring system based on internet of things | |
| CN101667332A (en) | Wireless communication module based on wireless sensor network and GPRS | |
| CN202929101U (en) | Data processing device used for electric energy meter and electric gatherer | |
| CN203931162U (en) | A kind of coaxial conversion control device and system | |
| CN202838670U (en) | Conversion control device and conversion control system | |
| CN207851146U (en) | A kind of electric energy meter communication device and electric energy meter system | |
| CN204597960U (en) | Hydrographic water resource data transaction board and system | |
| CN207490962U (en) | A kind of energy monitor gateway | |
| CN205407859U (en) | Information of forwardding arrives network of network module | |
| CN203206276U (en) | Gateway device of Internet of Things | |
| CN102831763A (en) | Conversion control device and conversion control system | |
| CN204423624U (en) | A kind of single channel photovoltaic battery panel power line-carrier intelligent communication module | |
| CN207603633U (en) | Electric safety system Internet of Things data wireless transport module | |
| CN207135096U (en) | On-scene communication environmental quality detection means based on broadband power line carrier technology | |
| CN202906930U (en) | POE power supply system based on multi-network distribution of cat5 cables | |
| CN204423630U (en) | A kind of eight passage photovoltaic battery panel power line-carrier intelligent communication modules | |
| CN205749926U (en) | Based on MCU and the intelligence sensor of bluetooth | |
| CN206041659U (en) | System for radio wave power supply | |
| CN203251313U (en) | Switching control device | |
| CN203504768U (en) | Green non-driven wireless modem/WIFI router device | |
| CN204539485U (en) | A kind of distributed base station equipment and system | |
| CN204423625U (en) | A kind of binary channels photovoltaic battery panel power line-carrier intelligent communication module | |
| CN102548053A (en) | Wireless router based on 2.4G and implementation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20161121 |