CN202513930U - Multi-channel fiber data transmitting device - Google Patents
Multi-channel fiber data transmitting device Download PDFInfo
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- CN202513930U CN202513930U CN2012200995340U CN201220099534U CN202513930U CN 202513930 U CN202513930 U CN 202513930U CN 2012200995340 U CN2012200995340 U CN 2012200995340U CN 201220099534 U CN201220099534 U CN 201220099534U CN 202513930 U CN202513930 U CN 202513930U
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Abstract
The utility model discloses a multi-channel fiber data transmitting device, comprising a plurality of measuring probes, a plurality of fiber transceivers connected with the above measuring probes in one-to-one correspondences via single-core fibers, a field programmable gate array (FPGA) connected with the fiber transceivers, a microprocessor connected with the FPGA via a bus, and a main station connected with the microprocessor via a communication device. The measuring probes send the measured data to the fiber transceivers via the single-core fibers, the fiber transceivers transform the data into serial data, the FPGA transforms the serial data into parallel data, and the data is processed by the microprocessor according to a power specification protocol and then is uploaded to the main station; or the microprocessor receives an order issued by the main station, and the FPGA transmits the data transmitted by the microprocessor according to the power specification protocol to the above measuring probes via the fiber transceivers to carry out remote upgrade and/or configuration on the above measuring probes. The technical scheme is low in power consumption and is convenient for on-site workers to operate safely.
Description
Technical field
The utility model relates to power line channel transfer field, relates in particular to a kind of multichannel optical fiber data transmission device.
Background technology
At present; The optical fiber data conveying device is as shown in Figure 1, and it specifically comprises a plurality of measuring probe 11, fiber optic receiver 12, the single-chip microcomputer 13 that is connected with this fiber optic receiver 12 that is connected through optical fiber with a plurality of measuring probes 11 and the main website 13 that is connected through optical fiber or twisted-pair feeder with this single-chip microcomputer 13, in addition; Fiber optic receiver 12 places in the power line channel failure communication terminal with single-chip microcomputer 13; Wherein, fiber optic receiver 12 receives the data of a plurality of measuring probes 11 through optical fiber, based on single-chip microcomputer 13 and relevant software mask data passage; And these data are handled, with this data upload to the main website 14 after will handling through optical fiber or twisted-pair feeder.Existing thisly be applied under transmission rate is low, data volume is few and port number the is few situation based on single-chip microcomputer and the scheme through software mask data passage more; If require under the susceptible condition of the fast and number of channels of response speed; Because the data of using software approach to separate each passage, the data of gathering so just can not be in time and are reported to main website fast.
The utility model content
The technical problem that the utility model will solve is; The data that can't in time multichannel be gathered to prior art in time are uploaded to the defective of main website; A kind of multichannel optical fiber data transmission device is provided; The data that this technical scheme can in time be gathered multichannel in time are uploaded to main website, and can carry out remote upgrade and/or configuration to preposition measuring probe.
The utility model solves the technical scheme that its technical problem adopted: a kind of multichannel optical fiber data transmission device is provided, and it comprises:
A plurality of measuring probes;
The a plurality of fiber optical transceivers that connect one to one through single-core fiber with said measuring probe;
The FPGA that is connected with said fiber optical transceiver;
With said FPGA through bus microprocessor linked and the main website that is connected through communication equipment with said microprocessor;
Wherein, Said measuring probe is sent to said fiber optical transceiver with measured data through single-core fiber; And be serial data with said data transaction through said fiber optical transceiver; Data after FPGA handles and will handle said serial data send microprocessor to, and said microprocessor is with the data upload that receives to said main website; And said microprocessor receives the order that said main website issues and sends FPGA to, and FPGA is sent to said measuring probe with said order via said fiber optical transceiver, and said measuring probe is carried out remote upgrade and/or configuration.
Preferably, said FPGA comprises string and transmitting-receiving logic electric channel, read-write control logic electric channel, interrupt control logic electric channel, transmitting-receiving register electric channel and clocked logic electric channel.
Preferably, said FPGA is the IGLOO series of Actel.
Preferably, FPGA is treated to according to electric power stipulations agreement said serial data and handles.
Preferably, said electric power stipulations agreement is IEC60870-5-101 agreement or IEC60870-5-104 agreement.
Preferably, said communication equipment is GPRS or Ethernet.
Preferably, said bus is CAN bus, RS485 bus or network-bus.
Implement the technical scheme of the utility model; Has following beneficial effect: gather multi-channel data fast through FPGA; And it is in time reported to main website through microprocessor; Adopt single-core fiber to solve the problem of two-way communication simultaneously, thus can be to preposition measuring probe remote upgrade and/or configuration.This technical scheme is low in energy consumption and make things convenient for field personnel's safety operation.
Description of drawings
To combine accompanying drawing and embodiment that the utility model is described further below, in the accompanying drawing:
Fig. 1 is the structural representation of existing optical fiber data conveying device;
Fig. 2 is the structural representation of the utility model optical fiber data conveying device.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Should be noted that the present technique scheme not only can be applicable on the fault communication terminal, also can be applicable to FTU, on the controller switching equipments such as RTU.Those skilled in the art should understand, and repeats no more at this.
See also Fig. 2; Fig. 2 is the structural representation of the utility model multichannel optical fiber data transmission device; As shown in Figure 2; This comprises a plurality of measuring probes, a plurality of fiber optical transceivers that connect one to one through single-core fiber with above-mentioned measuring probe, FPGA (the Field Programmable Gate Array that is connected with above-mentioned fiber optical transceiver; Field programmable gate array) 300, with this FPGA300 through bus microprocessor linked 400 and the main website 500 that is connected through communication equipment with this microprocessor 400, wherein, said communication equipment is GPRS or Ethernet; Said bus is CAN bus, RS485 bus or network-bus.Those skilled in the art should understand, and repeats no more here.
Should be noted that; Above-mentioned measuring probe is specially: for example measuring probe 101, measuring probe 102, measuring probe 103 ... Measuring probe 10N or the like; Corresponding above-mentioned fiber optical transceiver is specially: for example fiber optical transceiver 201, fiber optical transceiver 202, fiber optical transceiver 203 ... Fiber optical transceiver 20N or the like; Wherein, N is a natural number.In the present embodiment, above-mentioned fiber optical transceiver is mainly accomplished the conversion between the light signal and the signal of telecommunication, is about to the data that above-mentioned measuring probe uploads and reduces, synchronization frame for example, line channel current value or the like.
In the present embodiment, said FPGA300 comprises string and transmitting-receiving logic electric channel, read-write control logic electric channel, interrupt control logic electric channel, transmitting-receiving register electric channel and clocked logic electric channel.
Sketch the operation principle of multichannel optical fiber data transmission device in conjunction with Fig. 2:
Above-mentioned measuring probe converts measured data into serial data through above-mentioned fiber optical transceiver; According to agreement it is packed; Arbitrary string and transmitting-receiving logic electric channel through FPGA convert this serial data into parallel data; And send it to the receiving register (figure does not show) in the above-mentioned transmitting-receiving register electric channel, and when the receiving register data are full, produce the interrupt notification microprocessor and read this data,, microprocessor is reduced into initial data after unpacking; And with microprocessor this data upload after according to electric power stipulations protocol processes to main website; So just accomplished the transfer of data of a passage, the transfer of data of other passages repeats no more at this by that analogy.Said electric power stipulations agreement is IEC60870-5-101 agreement or IEC60870-5-104 agreement, should be noted that this electric power stipulations agreement is to belong to the user to define voluntarily, no longer limits at this.
If need remote upgrade and/or dispose above-mentioned measuring probe; At first; Microprocessor receives the order that main website issues, and FPGA writes transmitter register according to electric power stipulations agreement with these data with microprocessor, and converts this parallel data into serial data; So that serial data is sent to above-mentioned measuring probe via above-mentioned fiber optical transceiver, so that above-mentioned measuring probe is carried out remote upgrade and/or configuration.So just accomplished the process that issues of an order, the process that issues of other order repeats no more at this by that analogy.
What deserves to be mentioned is; In the present embodiment; That adopt is the IGLOO series A GL125 FPGA of the Actel of low-power consumption; And adopt single-core fiber to solve the two-way communication problem, and when preposition measuring probe being carried out remote upgrade and/or configuration, need not take off preposition measuring probe, handled easily personnel site safety operation like this from the high-voltage line passage.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the utility model.
Claims (7)
1. multichannel optical fiber data transmission device is characterized in that it comprises:
A plurality of measuring probes;
The a plurality of fiber optical transceivers that connect one to one through single-core fiber with said measuring probe;
The FPGA that is connected with said fiber optical transceiver;
With said FPGA through bus microprocessor linked and the main website that is connected through communication equipment with said microprocessor;
Wherein, Said measuring probe is sent to said fiber optical transceiver with measured data through single-core fiber; And be serial data with said data transaction through said fiber optical transceiver; Data after FPGA handles and will handle said serial data send microprocessor to, and said microprocessor is with the data upload that receives to said main website; And said microprocessor receives the order that said main website issues and sends FPGA to, and FPGA is sent to said measuring probe with said order via said fiber optical transceiver, and said measuring probe is carried out remote upgrade and/or configuration.
2. multichannel optical fiber data transmission device according to claim 1; It is characterized in that said FPGA comprises string and transmitting-receiving logic electric channel, read-write control logic electric channel, interrupt control logic electric channel, transmitting-receiving register electric channel and clocked logic electric channel.
3. multichannel optical fiber data transmission device according to claim 2 is characterized in that, said FPGA is the IGLOO series of Actel.
4. multichannel optical fiber data transmission device according to claim 1 is characterized in that, FPGA is treated to according to electric power stipulations agreement said serial data and handles.
5. multichannel optical fiber data transmission device according to claim 4 is characterized in that, said electric power stipulations agreement is IEC60870-5-101 agreement or IEC60870-5-104 agreement.
6. multichannel optical fiber data transmission device according to claim 1 is characterized in that, said communication equipment is GPRS or Ethernet.
7. multichannel optical fiber data transmission device according to claim 1 is characterized in that, said bus is CAN bus, RS485 bus or network-bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200995340U CN202513930U (en) | 2012-03-16 | 2012-03-16 | Multi-channel fiber data transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200995340U CN202513930U (en) | 2012-03-16 | 2012-03-16 | Multi-channel fiber data transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202513930U true CN202513930U (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200995340U Expired - Fee Related CN202513930U (en) | 2012-03-16 | 2012-03-16 | Multi-channel fiber data transmitting device |
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| CN (1) | CN202513930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101748A (en) * | 2014-07-18 | 2014-10-15 | 航天科工深圳（集团）有限公司 | Upgrade method and system of fault indicator probe |
-
2012
- 2012-03-16 CN CN2012200995340U patent/CN202513930U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101748A (en) * | 2014-07-18 | 2014-10-15 | 航天科工深圳（集团）有限公司 | Upgrade method and system of fault indicator probe |
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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 |
Granted publication date: 20121031 Termination date: 20200316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |