CN106685606B - Device and method for testing remote signaling anti-shake time and remote control output holding time - Google Patents
Device and method for testing remote signaling anti-shake time and remote control output holding time Download PDFInfo
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Abstract
The invention discloses a device and a method for testing remote signaling anti-shake time and remote control output holding time, wherein the method comprises the following steps: the system comprises a core processing unit and upper computer software connected with the core processing unit; the core processing unit comprises an input interface module and an output interface module; the opening interface module is connected with a remote control opening interface of the device to be tested, and the opening interface module is connected with a remote signaling opening interface of the device to be tested; and the core processing unit starts a remote control output holding time test or a remote signaling anti-shake time test according to the received instruction of the upper computer. The invention has the beneficial effects that: the device has the function of simultaneously testing 10 paths of remote signaling anti-shake time, namely 10 paths of output can be set with different testing frequencies, high level time and low level time, and if the number of paths to be tested exceeds 10 paths, the paths can be connected in parallel for testing.
Description
Technical Field
The invention relates to the technical field of power distribution network automation, in particular to a device and a method for testing remote signaling anti-shake time and remote control output holding time.
Background
After the research and development of the new device are finished, an avalanche test for remote signaling and a remote control opening holding time test for opening and opening the new device are needed, and mainly the large-capacity remote signaling collection of the device and the real-time performance test for the collected remote signaling are carried out.
The existing test remote control holding time test and remote signaling anti-shake experiment generally adopts a relay protection test instrument or adopts an oscilloscope mode to check the remote control holding time; however, for avalanche experiments, rapid experiments, etc., the relay protection tester is insufficient, and the relay protection testing device is expensive. Moreover, when a relay protection testing instrument is adopted, the device is inflexible, so that the testing procedure is complicated; the concrete embodiment is as follows:
remote signaling anti-shake test for the device under test: the existing protection test instrument of manufacturers can only set single or several high-level pulse widths, but cannot set low-level pulse widths. If a plurality of tests are needed, the protection test instrument needs to be started manually for a plurality of times, and the tests are inconvenient. For the test of the remote control opening holding time of a device to be tested, the existing relay protection test instrument can only test one or two paths, the test cannot be completed when one path of the paths is opened, and if each path is required to be tested, the test can be completed only by replacing the wiring for many times.
Disclosure of Invention
The invention aims to solve the problems and provides a device and a method for testing remote signaling anti-shake time and remote control on-off holding time, wherein the device and the method have a function of simultaneously testing 10 paths of remote signaling anti-shake time, namely, 10 paths of test ports can be set with different test frequencies, high level time and low level time, and if the number of paths to be tested exceeds 10 paths, the paths can be connected in parallel for testing. The remote control holding time test has the function of 32-path remote control anti-shaking time test, namely 32 opened holding times can be measured simultaneously, and time results are displayed on an upper computer interface.
In order to achieve the purpose, the invention adopts the following specific scheme:
an apparatus for testing remote signaling anti-shake time and remote control off hold time, comprising: the system comprises a core processing unit and upper computer software connected with the core processing unit; the core processing unit comprises an input interface module and an output interface module; the opening interface module is connected with a remote control opening interface of the device to be tested, and the opening interface module is connected with a remote signaling opening interface of the device to be tested; and the core processing unit starts a remote control output holding time test or a remote signaling anti-shake time test according to the received instruction of the upper computer.
Furthermore, when the remote control opening holding time test is carried out, the core processing unit scans the opening interface module at the set scanning frequency, the opening interface module can simultaneously acquire 32 paths of remote control opening holding signals, and the paths are not influenced by each other.
Furthermore, when the remote control starting and keeping time test is carried out, counting is started if the core processing unit detects that the remote control signal has an action signal, and counting is stopped after the action signal disappears; and sending each path of counting data to an upper computer for displaying.
Furthermore, when the remote signaling anti-shake time test is carried out, the core processing unit scans the output interface module at the set scanning frequency, the output interface module can simultaneously output 10 paths of remote signaling anti-shake time signals, and all paths do not influence each other.
Further, when the remote signaling anti-shake time is tested, the upper computer sends the high level time, the low level time, the cycle times and the starting command of testing remote signaling anti-shake parameters; and the core processing unit controls the relay to output signals according to the received remote signaling anti-shake parameters and tests the anti-shake function of the remote signaling terminal of the device to be tested.
A method of testing remote-control-off hold time as claimed in claim 1, comprising:
the core processing unit scans and opens the interface module at a set scanning frequency;
if the core processing unit detects that the input interface module has an action signal, counting is started, and counting is stopped after the action signal disappears; and sending each path of counting data to the PC side for display.
A method of testing remote signaling anti-jitter time as claimed in claim 1, comprising:
(1) sending high level time, low level time, cycle times and starting commands of remote signaling anti-shake parameters by an upper computer;
(2) the core processing unit carries out high level time HighTime, low level time LowTime and loop number variable LoopNum assignment according to the received remote signaling anti-shake parameters;
(3) after receiving a dynamic start command, initializing parameters of a loop counting variable LoopCount and a level duration variable OutCount;
(4) judging whether the loop count variable LoopCount is equal to the set loop times LoopNum or not, if so, ending the program; otherwise, setting the channel to a high level;
(5) level duration variable OutCount + +;
(6) judging whether the level duration variable OutCount is greater than the high level time HighTime or not; if yes, the channel sets a low level; otherwise, returning to the step (5);
(7) level duration variable OutCount + +;
(8) judging whether the level duration variable OutCount is greater than the high level time HighTime + the low level time LowTime; if yes, adding 1 to the loop counting variable LoopCount, and returning to the step (4); otherwise, returning to the step (7).
The invention has the beneficial effects that:
the invention has the function of simultaneously testing 10 paths of remote signaling anti-shake time, namely 10 paths of output can be set with different testing frequencies, high level time and low level time, and if the number of paths to be tested exceeds 10 paths, the paths can be connected in parallel for testing.
The invention has the function of testing the holding time of 32-way remote control opening, namely, the holding time of 32 openings can be simultaneously measured and displayed on an upper computer interface.
The invention adopts a timer of 10us to work, generates an interrupt signal every 10us, adds an operation to a mark counter, directly carries out setting operation in the interrupt, and checks the waveform through a high-precision oscilloscope, and the precision of the testing device of the method is within 0.01ms, thereby completely meeting the inspection requirement.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is a flow chart of a remote control hold time test method of the present invention;
fig. 3 is a flow chart of a remote signaling anti-shake time testing method of the invention.
The specific implementation mode is as follows:
the invention is described in detail below with reference to the accompanying drawings:
the invention discloses a device for testing remote signaling anti-shake time and remote control output holding time, as shown in figure 1, comprising: the system comprises a core processing unit and an upper computer connected with the core processing unit; the core processing unit comprises an input interface module and an output interface module; the open-in interface module is connected with a remote control open-out interface of the device to be tested, and the open-out interface module is connected with a remote signaling open-in interface of the device to be tested; and the core processing unit starts a remote control output holding time test or a remote signaling anti-shake time test according to the received instruction of the upper computer.
When the remote control opening holding time test is carried out, the core processing unit scans the opening interface module at the set scanning frequency, and the opening interface module can simultaneously acquire 32 paths of remote control opening holding signals without influencing each other.
When the remote signaling anti-shake time test is carried out, the core processing unit scans the output interface module at the set scanning frequency, the output interface module can simultaneously output 10 paths of remote signaling anti-shake time signals, and the paths are not influenced with each other.
The invention discloses a method for testing remote control output holding time, which comprises the following steps as shown in figure 2:
the upper computer sends a command for testing the starting detection of the remote control holding time, a remote control terminal of the device to be tested is accessed into a remote signaling acquisition unit of the device, the processing unit of the device scans the remote signaling acquisition unit of the device by 10us of scanning frequency, counting is started if an action signal of the device is detected, counting is stopped after the action signal disappears, and the data is sent to the upper computer for displaying, so that the remote control holding time testing logic is realized.
The invention discloses a method for testing remote signaling anti-shake time, which comprises the following steps of:
(1) sending high level time, low level time, cycle times and starting commands of remote signaling anti-shake parameters by an upper computer;
(2) the core processing unit carries out high level time HighTime, low level time LowTime and loop number variable LoopNum assignment according to the received remote signaling anti-shake parameters;
(3) after receiving a dynamic start command, initializing parameters of a loop counting variable LoopCount and a level duration variable OutCount;
(4) judging whether the loop count variable LoopCount is equal to the set loop times LoopNum or not, if so, ending the program; otherwise, setting the channel to a high level;
(5) level duration variable OutCount + +;
(6) judging whether the level duration variable OutCount is greater than the high level time HighTime or not; if yes, the channel sets a low level; otherwise, returning to the step (5);
(7) level duration variable OutCount + +;
(8) judging whether the level duration variable OutCount is greater than the high level time HighTime + the low level time LowTime; if yes, adding 1 to the loop counting variable LoopCount, and returning to the step (4); otherwise, returning to the step (7).
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (5)
1. A device for testing remote signaling anti-shake time and remote control output holding time is characterized by comprising: the system comprises a core processing unit and an upper computer connected with the core processing unit; the core processing unit comprises an input interface module and an output interface module; the open-in interface module is connected with a remote control open-out interface of the device to be tested, the open-out interface module is connected with a remote signaling open-in interface of the device to be tested, the open-out interface module can simultaneously output 10 paths of remote signaling anti-shake time signals, all paths are not influenced with each other, and if the number of paths to be tested exceeds 10 paths, the paths can be connected in parallel for testing; the core processing unit starts a remote control hold time test or a remote signaling anti-shake time test according to a received instruction of the upper computer;
when the remote signaling anti-shake time is tested, the upper computer sends the high level time, the low level time, the cycle times and the starting command of the testing remote signaling anti-shake parameters; the core processing unit controls the relay to output signals according to the received remote signaling anti-shake parameters and tests the anti-shake function of the remote signaling terminal of the device to be tested;
when the remote control opening and holding time test is carried out, the core processing unit scans the opening and closing interface module at the set scanning frequency, the opening and closing interface module can simultaneously acquire 32 paths of remote control opening and holding signals, and the paths are not influenced mutually.
2. The apparatus for testing remote signaling anti-shake time and remote control on hold time according to claim 1, wherein when the remote control on hold time test is performed, the core processing unit starts counting if detecting that there is an action signal in the remote signaling, and stops counting after detecting that the action signal disappears; and sending each path of counting data to an upper computer for displaying.
3. The apparatus according to claim 1, wherein the core processing unit scans the output interface module at a predetermined scanning frequency during the remote signaling anti-jitter time test, and the output interface module is capable of outputting 10 remote signaling anti-jitter time signals simultaneously without mutual interference.
4. A method of testing the apparatus for remote signaling anti-jitter time and remote control off hold time of claim 1, comprising:
the core processing unit scans and opens the interface module at a set scanning frequency;
if the core processing unit detects that the input interface module has an action signal, counting is started, and counting is stopped after the action signal disappears; and sending each path of counting data to the PC side for display.
5. A method of testing the apparatus for remote signaling anti-jitter time and remote control off hold time of claim 1, comprising:
(1) sending high level time, low level time, cycle times and starting commands of remote signaling anti-shake parameters by an upper computer;
(2) the core processing unit carries out high level time HighTime, low level time LowTime and loop number variable LoopNum assignment according to the received remote signaling anti-shake parameters;
(3) after receiving a dynamic start command, initializing parameters of a loop counting variable LoopCount and a level duration variable OutCount;
(4) judging whether the loop count variable LoopCount is equal to the set loop times LoopNum or not, if so, ending the program; otherwise, setting a high level;
(5) level duration variable OutCount + +;
(6) judging whether the level duration variable OutCount is greater than the high level time HighTime or not; if yes, setting a low level; otherwise, returning to the step (5);
(7) level duration variable OutCount + +;
(8) judging whether the level duration variable OutCount is greater than the high level time HighTime + the low level time LowTime; if yes, adding 1 to the loop counting variable LoopCount, and returning to the step (4); otherwise, returning to the step (7).
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| CN103326898A (en) * | 2013-06-14 | 2013-09-25 | 大唐移动通信设备有限公司 | Detection system and method for Ethernet interface link setting time |
| CN104022914A (en) * | 2014-04-26 | 2014-09-03 | 广西电网公司电力科学研究院 | Method for automatic terminal function detection of distribution network |
| CN105099823A (en) * | 2015-08-06 | 2015-11-25 | 江苏省电力公司苏州供电公司 | Remote signaling system tester and remote signaling system test method based on remote signaling system tester |
| CN205160090U (en) * | 2015-10-14 | 2016-04-13 | 国网河南省电力公司电力科学研究院 | Incessant little electric wire netting grid -connected interface integrated device of stable state has |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103326898A (en) * | 2013-06-14 | 2013-09-25 | 大唐移动通信设备有限公司 | Detection system and method for Ethernet interface link setting time |
| CN104022914A (en) * | 2014-04-26 | 2014-09-03 | 广西电网公司电力科学研究院 | Method for automatic terminal function detection of distribution network |
| CN105099823A (en) * | 2015-08-06 | 2015-11-25 | 江苏省电力公司苏州供电公司 | Remote signaling system tester and remote signaling system test method based on remote signaling system tester |
| CN205160090U (en) * | 2015-10-14 | 2016-04-13 | 国网河南省电力公司电力科学研究院 | Incessant little electric wire netting grid -connected interface integrated device of stable state has |
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Effective date of registration: 20201214 Address after: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee after: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch Address before: 250101 power intelligent robot production project 101 south of Feiyue Avenue and east of No.26 Road (in ICT Industrial Park) in Suncun District of Gaoxin, Jinan City, Shandong Province Patentee before: National Network Intelligent Technology Co.,Ltd. |
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Address after: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee after: Shandong luruan Digital Technology Co.,Ltd. smart energy branch Address before: Room 902, 9 / F, block B, Yinhe building, 2008 Xinluo street, hi tech Zone, Jinan City, Shandong Province Patentee before: Shandong Luneng Software Technology Co.,Ltd. intelligent electrical branch |