CN110047267A - A kind of signal blockage method and system - Google Patents
A kind of signal blockage method and system Download PDFInfo
- Publication number
- CN110047267A CN110047267A CN201910334836.8A CN201910334836A CN110047267A CN 110047267 A CN110047267 A CN 110047267A CN 201910334836 A CN201910334836 A CN 201910334836A CN 110047267 A CN110047267 A CN 110047267A
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- CN
- China
- Prior art keywords
- equipment
- route
- numerical value
- signal
- telemetering
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
Abstract
The invention discloses a kind of signal blockage method and systems, detect the location status of the switch tool of route or equipment, the location status includes open and close;When detecting the location status of the switch tool to disconnect, the telemetering numerical value that can get the route or equipment is detected whether;When detecting the telemetering numerical value that cannot get the route or equipment, determine that the route or equipment are in service mode, entering signal blocking mode, the signal generated to the route or equipment blocks.A kind of signal blockage method provided by the invention and system are capable of the feedback signal of integrated control route or equipment, can be blocked in time when there are abnormal signal, have the characteristics that blockading effect is good, simple and easy, practical reliable.
Description
Technical field
The present embodiments relate to abnormal signal blocking technology field more particularly to a kind of signal blockage method and systems.
Background technique
Currently, route can all have the mechanism for needing to feed back various signals, so that staff's moment grasps the feelings of route
Condition, and when route is in maintenance, it often will do it various tests, thereby produce a large amount of test signals, this class testing signal pair
For staff be it is meaningless, do not need to feed back, it is therefore desirable to which studying a kind of can block this class testing signal
Method.
Summary of the invention
The present invention provides a kind of signal blockage method and system, so as to solve the deficiencies in the prior art.
To achieve the above object, the present invention provides technical solution below:
In a first aspect, the embodiment of the present invention provides a kind of signal blockage method, comprising:
The location status of the switch tool of route or equipment is detected, the location status includes open and close;
When detecting the location status of the switch tool to disconnect, detect whether that the route or equipment can be got
Telemetering numerical value;
When detecting the telemetering numerical value that cannot get the route or equipment, determine that the route or equipment are in
Service mode, entering signal blocking mode, the signal generated to the route or equipment block.
Further, the signal blockage method, further includes:
When detecting the telemetering numerical value that can get the route or equipment, the location status of the switch tool is determined
The reason of being erroneous judgement to disconnect, notifying staff that investigation is gone to judge by accident.
Further, in the signal blockage method, each switch tool is both provided with soft or hard node, the switch
The location status of disconnecting link passes through the soft or hard node feeding back.
Further, in the signal blockage method, the telemetering numerical value is voltage telemeering numerical value or telemetering of current numerical value.
Second aspect, the embodiment of the present invention provide a kind of signal block system, comprising:
Detection module, the location status of the switch tool for detecting route or equipment are switched, the location status includes
Open and close;
Numerical value telemetry module, for detecting whether that the line can be got when detecting the switch tool to disconnect
The telemetering numerical value of road or equipment;
Signal lockout module, for determining institute when detecting the telemetering numerical value that cannot get the route or equipment
It states route or equipment is in service mode, entering signal blocking mode, the signal generated to the route or equipment seals
Lock.
Further, the signal blocks system, further includes:
Erroneous judgement investigation module, described in determining when detecting the telemetering numerical value that can get the route or equipment
The reason of switch tool is broken as judging by accident, notifies staff that investigation is gone to judge by accident.
Further, in the signal block system, a switch tool is both provided with soft or hard node, the switch cutter
The location status of lock passes through the soft or hard node feeding back.
Further, in the signal block system, the telemetering numerical value is voltage telemeering numerical value or telemetering of current numerical value.
A kind of signal blockage method provided in an embodiment of the present invention and system are capable of the feedback of integrated control route or equipment
Signal can be blocked in time when there are abnormal signal, have the characteristics that blockading effect is good, simple and easy, practical reliable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of flow diagram for signal blockage method that the embodiment of the present invention one provides;
Fig. 2 is a kind of flow diagram of signal blockage method provided by Embodiment 2 of the present invention;
Fig. 3 is a kind of structural schematic diagram for signal block system that the embodiment of the present invention three provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Attached drawing 1 is please referred to, for a kind of flow diagram for signal blockage method that the embodiment of the present invention one provides, this method
Suitable for the scene blocked to abnormal signal, this method is blocked system by signal and is executed, the system can by software and/
Or hardware realization.This method specifically comprises the following steps:
The location status of the switch tool of S101, detection route or equipment, the location status includes open and close.
S102, when detecting the location status of the switch tool to disconnect, detect whether that the route can be got
Or the telemetering numerical value of equipment.
Wherein, the telemetering numerical value is voltage telemeering numerical value or telemetering of current numerical value.
S103, when detecting the telemetering numerical value that cannot get the route or equipment, determine the route or equipment
It is in service mode, entering signal blocking mode, the signal generated to the route or equipment blocks.
It should be noted that in the present embodiment, each switch tool is both provided with soft or hard node, the switch cutter
The location status of lock passes through the soft or hard node feeding back.
A kind of signal blockage method provided in an embodiment of the present invention is capable of the feedback signal of integrated control route or equipment,
It can be blocked in time when there are abnormal signal, have the characteristics that blockading effect is good, simple and easy, practical reliable.
Embodiment two
Fig. 2 is a kind of flow diagram of signal blockage method provided by Embodiment 2 of the present invention, and the present embodiment is being implemented
On the basis of the technical solution that example one provides, it is further optimized to this method.Specifically, may include steps of:
The location status of the switch tool of S201, detection route or equipment, the location status includes open and close.
S202, when detecting the location status of the switch tool to disconnect, detect whether that the route can be got
Or the telemetering numerical value of equipment.
Wherein, the telemetering numerical value is voltage telemeering numerical value or telemetering of current numerical value.
S203, when detecting the telemetering numerical value that cannot get the route or equipment, determine the route or equipment
It is in service mode, entering signal blocking mode, the signal generated to the route or equipment blocks.
S204, when detecting the telemetering numerical value that can get the route or equipment, determine the position of the switch tool
State is set to disconnect the reason of being erroneous judgement, notifying staff that investigation is gone to judge by accident.
It should be noted that the mode of notice can be the mobile terminal by the corresponding information of transmission to staff
On.
A kind of signal blockage method provided in an embodiment of the present invention is capable of the feedback signal of integrated control route or equipment,
It can be blocked in time when there are abnormal signal, have the characteristics that blockading effect is good, simple and easy, practical reliable.
Embodiment three
As shown in figure 3, the embodiment of the present invention three provides a kind of signal block system, specifically include:
Switch detection module 31, the location status of the switch tool for detecting route or equipment, the location status packet
Include open and close;
Numerical value telemetry module 32, it is described for when detecting the switch tool to disconnect, detecting whether to get
The telemetering numerical value of route or equipment;
Signal lockout module 33, for determining when detecting the telemetering numerical value that cannot get the route or equipment
The route or equipment are in service mode, entering signal blocking mode, and the signal generated to the route or equipment carries out
Block.
Preferably, the signal blocks system, further includes:
Erroneous judgement investigation module 34, for determining institute when detecting the telemetering numerical value that can get the route or equipment
State the reason of being broken as judging by accident, notify staff that investigation is gone to judge by accident of switch tool.
Preferably, in the signal block system, each switch tool is both provided with soft or hard node, the switch cutter
The location status of lock passes through the soft or hard node feeding back.
Preferably, in the signal block system, the telemetering numerical value is voltage telemeering numerical value or telemetering of current numerical value.
Method provided by any embodiment of the invention can be performed in above system, has the corresponding functional module of execution method
And beneficial effect.
A kind of signal provided in an embodiment of the present invention blocks system, is capable of the feedback signal of integrated control route or equipment,
It can be blocked in time when there are abnormal signal, have the characteristics that blockading effect is good, simple and easy, practical reliable.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features;And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of signal blockage method characterized by comprising
The location status of the switch tool of route or equipment is detected, the location status includes open and close;
When detecting the location status of the switch tool to disconnect, detect whether to get the distant of the route or equipment
Survey numerical value;
When detecting the telemetering numerical value that cannot get the route or equipment, determine that the route or equipment are in maintenance
State, entering signal blocking mode, the signal generated to the route or equipment block.
2. signal blockage method according to claim 1, which is characterized in that further include:
When detecting the telemetering numerical value that can get the route or equipment, determine that the location status of the switch tool is disconnected
The reason of opening is erroneous judgement, notifies staff that investigation is gone to judge by accident.
3. signal blockage method according to claim 1, which is characterized in that each switch tool is both provided with soft or hard
The location status of node, the switch tool passes through the soft or hard node feeding back.
4. signal blockage method according to claim 1, which is characterized in that the telemetering numerical value be voltage telemeering numerical value or
Telemetering of current numerical value.
5. a kind of signal blocks system characterized by comprising
Detection module, the location status of the switch tool for detecting route or equipment are switched, the location status includes closure
And disconnection;
Numerical value telemetry module, for when detecting the switch tool to disconnect, detect whether to get the route or
The telemetering numerical value of equipment;
Signal lockout module, for determining the line when detecting the telemetering numerical value that cannot get the route or equipment
Road or equipment are in service mode, entering signal blocking mode, and the signal generated to the route or equipment blocks.
6. signal according to claim 5 blocks system, which is characterized in that further include:
Erroneous judgement investigation module, for determining the switch when detecting the telemetering numerical value that can get the route or equipment
The reason of disconnecting link is broken as judging by accident, notifies staff that investigation is gone to judge by accident.
7. signal according to claim 5 blocks system, which is characterized in that each switch tool is both provided with soft or hard
The location status of node, the switch tool passes through the soft or hard node feeding back.
8. signal according to claim 5 blocks system, which is characterized in that the telemetering numerical value be voltage telemeering numerical value or
Telemetering of current numerical value.
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CN201910334836.8A CN110047267A (en) | 2019-04-24 | 2019-04-24 | A kind of signal blockage method and system |
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CN201910334836.8A CN110047267A (en) | 2019-04-24 | 2019-04-24 | A kind of signal blockage method and system |
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CN101814729A (en) * | 2010-04-23 | 2010-08-25 | 攀钢集团攀枝花钢钒有限公司 | Busbar protection identification method for automatically identifying running mode of duplicate busbar device |
CN201655587U (en) * | 2010-04-12 | 2010-11-24 | 南京胜太迪玛斯电力系统有限公司 | On-line acquisition device for position information of hand-operated switch |
US20120286587A1 (en) * | 2009-12-17 | 2012-11-15 | Ningbo Xingbang Electric Co., Ltd. | Intelligent Control System for High-Voltage Switch and Control Method Thereof |
CN103248120A (en) * | 2013-04-19 | 2013-08-14 | 国家电网公司 | Method for achieving accident trip judgment of scheduling main station without accident main signal |
CN105281234A (en) * | 2014-07-10 | 2016-01-27 | 南京南瑞继保电气有限公司 | Direct current power transmission engineering valve group overhauling automation isolation realization method |
CN109490860A (en) * | 2018-12-29 | 2019-03-19 | 中电科仪器仪表有限公司 | System protection circuit and method in a kind of high-power transmitting-receiving subassembly test |
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2019
- 2019-04-24 CN CN201910334836.8A patent/CN110047267A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120286587A1 (en) * | 2009-12-17 | 2012-11-15 | Ningbo Xingbang Electric Co., Ltd. | Intelligent Control System for High-Voltage Switch and Control Method Thereof |
CN201655587U (en) * | 2010-04-12 | 2010-11-24 | 南京胜太迪玛斯电力系统有限公司 | On-line acquisition device for position information of hand-operated switch |
CN101814729A (en) * | 2010-04-23 | 2010-08-25 | 攀钢集团攀枝花钢钒有限公司 | Busbar protection identification method for automatically identifying running mode of duplicate busbar device |
CN103248120A (en) * | 2013-04-19 | 2013-08-14 | 国家电网公司 | Method for achieving accident trip judgment of scheduling main station without accident main signal |
CN105281234A (en) * | 2014-07-10 | 2016-01-27 | 南京南瑞继保电气有限公司 | Direct current power transmission engineering valve group overhauling automation isolation realization method |
CN109490860A (en) * | 2018-12-29 | 2019-03-19 | 中电科仪器仪表有限公司 | System protection circuit and method in a kind of high-power transmitting-receiving subassembly test |
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Application publication date: 20190723 |