CN104216321A - Converting device for converting B code time synchronization signals into serial port time synchronization messages - Google Patents
Converting device for converting B code time synchronization signals into serial port time synchronization messages Download PDFInfo
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- CN104216321A CN104216321A CN201410444178.5A CN201410444178A CN104216321A CN 104216321 A CN104216321 A CN 104216321A CN 201410444178 A CN201410444178 A CN 201410444178A CN 104216321 A CN104216321 A CN 104216321A
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- pair
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- 238000006243 chemical reaction Methods 0.000 claims description 17
- 230000003278 mimic effect Effects 0.000 claims description 16
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000004224 protection Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
A converting device for converting B code time synchronization signals into serial port time synchronization messages comprises a CPU (central processing unit), a time holding unit, a serial port analog circuit, a main power supply and a bus, wherein the CPU is connected with the serial port analog circuit through the bus and is used for receiving B code input signals through the bus and converting the inputted B code time synchronization signals into the serial port time synchronization messages; the time holding unit which is a time signal processing unit is connected with the CPU and used for performing time synchronization for the inputted B code time synchronization signals and the serial port time synchronization messages; the serial port analog circuit is a B code time synchronization signal extension and output circuit and is used for outputting six-channel B code time synchronization output signals; the main power supply is connected with the CPU and the serial port analog circuit; the bus is an external bus for the CPU. The converting device for converting the B code time synchronization signals into the serial port time synchronization messages solves the problem of time synchronization for equipment only with serial ports but without B code time synchronization interfaces, such as information sub-stations, fault oscillographs and monitoring hosts, in a transformer substation.
Description
Technical field
Signal switch technology field when the invention belongs to B code pair, particularly relates to a kind of conversion equipment of message when signal during B code pair being converted to serial ports pair.
Background technology
The systems such as monitoring in current power industry, relay protection, information substation realize for clock synchronous; be the time signal utilizing clock source device to accept the transmission of GPS (GPS) satellite, clock source device is by clock signal when providing synchronous B code pair to systems such as monitoring and relay protections after signal transacting.But there will be some special circumstances in some transformer station, such as some information substation, main frame is an industrial computer, the interface of signal access when not having a B code pair that can provide for GPS device, in this case, can only use the serial ports that industrial computer carries.This just needs an energy to be exported by message when converting serial ports pair during B code pair to and can retention time consistent device, but still lacks such device at present.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of conversion equipment of message when signal during B code pair being converted to serial ports pair.
In order to achieve the above object, provided by the invention when signal during B code pair being converted to serial ports pair the conversion equipment of message comprise: CPU processing unit, time holding unit, serial ports mimic channel, primary power and bus; Wherein: CPU processing unit is take microprocessor as the controller of core, and it is connected with serial ports mimic channel by bus, for receiving B code input signal by bus, message conversion when simultaneously carrying out serial pair for signal during B code pair to input; Time holding unit is time signal processing unit, and it is connected with CPU processing unit, for carrying out clock synchronous to message when signal during the B code pair inputted and serial ports pair; Signal extension output circuit when serial ports mimic channel is B code pair, outputs signal when it exports six road B codes pair; Primary power is the power supply unit of this device, and it is connected with serial ports mimic channel with CPU processing unit respectively, and bus is the external bus of CPU processing unit.
Signal when described B code input signal is the B code pair from transformer station's GPS device.
Signal output port when described serial ports mimic channel is serial ports message pair, message during output serial pair.
The reference model of described CPU processing unit is the AVR mega series of Atmel, the PIC16 series of Microchip, Intel MCS-51 series or ARM series monolithic.
The equipment that the conversion equipment of message solves interface when transformer station only has serial ports and do not have B code pair when signal during B code pair being converted to serial ports pair provided by the invention as the equipment such as information substation, fault oscillograph, monitoring host computer pair time problem.
Accompanying drawing explanation
Fig. 1 is the structural representation of the conversion equipment of message when signal during B code pair being converted to serial ports pair provided by the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments to provided by the invention signal during B code pair is converted to serial ports pair time message conversion equipment be described in detail.
As shown in Figure 1, provided by the invention when signal during B code pair being converted to serial ports pair the conversion equipment of message comprise: CPU processing unit 1, time holding unit 2, serial ports mimic channel 3, primary power 4 and bus 5; Wherein: CPU processing unit 1 is take microprocessor as the controller of core, and it is connected with serial ports mimic channel 3 by bus 5, for receiving B code input signal by bus 5, message conversion when simultaneously carrying out serial pair for signal during B code pair to input; Time holding unit 2 is time signal processing unit, and it is connected with CPU processing unit 1, for carrying out clock synchronous to message when signal during the B code pair inputted and serial ports pair; Signal extension output circuit when serial ports mimic channel 3 is B code pair, outputs signal when it exports six road B codes pair; Primary power 4 is the power supply unit of this device, and it is connected with serial ports mimic channel 3 with CPU processing unit 1 respectively, and bus 5 is the external bus of CPU processing unit 1.
Signal when described B code input signal is the B code pair from transformer station's GPS device.
Signal output port when described serial ports mimic channel 3 is serial ports message pair, message during output serial pair.
The reference model of described CPU processing unit 1 is the AVR mega series of Atmel, the PIC16 series of Microchip, Intel MCS-51 series or ARM series monolithic.
The course of work of the conversion equipment of message when signal during B code pair being converted to serial ports pair provided by the invention is as follows: signal when equipment sends B code pair to this device during transformer station GPS couple, CPU processing unit 1 receives this signal by bus 5, then mutually cooperate with time holding unit 2, message when signal is converted to the serial pair synchronous with input signal during B code pair by the GPS device of input, and by serial ports mimic channel 3 synchronism output.
Claims (4)
1. signal during B code pair is converted to a conversion equipment for message during serial ports pair, it is characterized in that: described conversion equipment comprises: CPU processing unit (1), time holding unit (2), serial ports mimic channel (3), primary power (4) and bus (5); Wherein: CPU processing unit (1) is take microprocessor as the controller of core, it is connected with serial ports mimic channel (3) by bus (5), for receiving B code input signal by bus (5), message conversion when simultaneously carrying out serial pair for signal during B code pair to input; Time holding unit (2) is time signal processing unit, and it is connected with CPU processing unit (1), for carrying out clock synchronous to message when signal during the B code pair inputted and serial ports pair; Serial ports mimic channel (3) is signal extension output circuit during B code pair, outputs signal when it exports six road B codes pair; The power supply unit that primary power (4) is this device, it is connected with serial ports mimic channel (3) with CPU processing unit (1) respectively, the external bus that bus (5) is CPU processing unit (1).
2. the conversion equipment of message when signal during B code pair being converted to serial ports pair according to claim 1, is characterized in that: signal when described B code input signal is the B code pair from transformer station's GPS device.
3. the conversion equipment of message when signal during B code pair being converted to serial ports pair according to claim 1, is characterized in that: described serial ports mimic channel (3) is signal output port during serial ports message pair, message when exporting serial pair.
4. the conversion equipment of message when signal during B code pair being converted to serial ports pair according to claim 1, is characterized in that: the reference model of described CPU processing unit (1) is the AVR mega series of Atmel, the PIC16 series of Microchip, Intel MCS-51 series or ARM series monolithic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410444178.5A CN104216321A (en) | 2014-09-02 | 2014-09-02 | Converting device for converting B code time synchronization signals into serial port time synchronization messages |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410444178.5A CN104216321A (en) | 2014-09-02 | 2014-09-02 | Converting device for converting B code time synchronization signals into serial port time synchronization messages |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104216321A true CN104216321A (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410444178.5A Pending CN104216321A (en) | 2014-09-02 | 2014-09-02 | Converting device for converting B code time synchronization signals into serial port time synchronization messages |
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| CN (1) | CN104216321A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114138055A (en) * | 2021-12-08 | 2022-03-04 | 成都引众数字设备有限公司 | Method and device for converting direct current B code into power system serial port time message |
-
2014
- 2014-09-02 CN CN201410444178.5A patent/CN104216321A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114138055A (en) * | 2021-12-08 | 2022-03-04 | 成都引众数字设备有限公司 | Method and device for converting direct current B code into power system serial port time message |
| CN114138055B (en) * | 2021-12-08 | 2024-03-15 | 成都引众数字设备有限公司 | Method and device for converting direct current B code into serial port time message of power system |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 300010 Tianjin city Hebei District Wujing Road No. 39 Applicant after: State Grid Corporation of China Applicant after: State Grid Tianjin Electric Power Company Applicant after: Baoding Yuxin Electrical Technology Co., Ltd. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: State Grid Tianjin Electric Power Company Applicant before: Baoding Yuxin Electrical Technology Co., Ltd. |
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| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141217 |
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| WD01 | Invention patent application deemed withdrawn after publication |