CN105929296A - Cable fault test system - Google Patents
Cable fault test system Download PDFInfo
- Publication number
- CN105929296A CN105929296A CN201610229364.6A CN201610229364A CN105929296A CN 105929296 A CN105929296 A CN 105929296A CN 201610229364 A CN201610229364 A CN 201610229364A CN 105929296 A CN105929296 A CN 105929296A
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- CN
- China
- Prior art keywords
- unit
- cable
- microcontroller
- test system
- fault test
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- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention relates to a cable fault test system. The system comprises a cloud end server and a cable fault tester; the cable fault tester is connected with the cloud end server via a network module and comprises a cabinet; and a network module, a pulse emission and reception unit, a microcontroller, a data collection unit, an AC/DC conversion unit, a data memory unit, a wireless transmission unit and a display unit are integrated in the cabinet, the pulse emission and reception unit is connected with the microcontroller and a tested cable, the input end of the data collection unit is connected with the tested cable, the output end of the data collection unit is connected with the input end of the AC/DC conversion unit, the output end of the AC/DC conversion unit is connected with the microcontroller, the wireless transmission unit is connected with the microcontroller, and the microcontroller outputs data to the wireless transmission unit unidirectionally.
Description
Technical field
The present invention relates to technical field of communication equipment, particularly to a kind of cable fault test system.
Background technology
In power equipment, the conveying of the unimpeded and electric power of wire communication depends on the properly functioning of cable run.Once
Circuit generation obstacle, will result in the interruption of communication and electric power, as do not found fault in time and be got rid of rapidly, Jiu Huizao
Become the biggest economic loss and bad social influence.Thus, electric cable failure detector is the important tool safeguarding various cables.
Electric cable failure detector is a set of comprehensive Cable fault examination equipment, for power cable open circuit, short circuit, ground connection, low-resistance,
High resistant flashover and the test of high resistant leaks fault, and coaxial communications cable and the open circuit of local cable, short trouble
Accurately test;Can test the speed with test cable path, buried depth, and electric wave, appraise and decide cable length etc., and cable shelves can be set up
Case is so that regular maintenance manages.Existing electric cable failure detector is easily subject to the interference of site environment factor and has influence on when using
Measuring accuracy, and volume is relatively big, installs complex operation, it is impossible to implement to preserve many group test datas and waveform.
Summary of the invention
It is little that the technical problem to be solved in the present invention is to provide a kind of volume, measures accurately and the higher data of capacity of resisting disturbance
The cable fault test system of real-time Transmission.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is, this cable fault test system includes cloud
End server and electric cable failure detector, described electric cable failure detector is connected with described cloud server by mixed-media network modules mixed-media
Logical, described electric cable failure detector includes that cabinet, the upper surface of described cabinet are provided with LCDs and keyboard;Described cabinet
It is internally integrated described mixed-media network modules mixed-media and impulse ejection and has received unit, microcontroller, data sampling unit, AC/DC conversion
Unit, data storage cell, wireless transmission unit and display unit, described mixed-media network modules mixed-media is connected with described microcontroller;Institute
State impulse ejection and receive unit and be connected with described microcontroller, and described impulse ejection and reception unit and tested cable phase
Connecting, the input of described data sampling unit is connected with tested cable and the outfan of data sampling unit and AC/DC
The input of converting unit is connected, and the outfan of described AC/DC converting unit is connected with described microcontroller, described nothing
Line transmission unit is connected with described microcontroller, and described microcontroller is to described wireless transmission unit unidirectional output data;Institute
Stating microcontroller display unit respectively to be connected with keyboard, described display unit is connected with described LCDs.
Use technique scheme, regulate pattern to be tested and parameter when test by keyboard, pass through data acquisition
Sample unit is all connected with tested cable with impulse ejection and reception unit, thus tests tested cable and test data passed through
AC/DC converting unit is transferred to microcontroller, and data are carried out processing latter aspect and transfer data to data and deposit by microcontroller
Reservoir stores, and is on the other hand shown in LCDs by display unit;Simultaneously by mixed-media network modules mixed-media and cloud
End server is connected, and to high in the clouds, test real-time data transmission is taken device;Additionally, transferred data to by wireless transmission unit
External equipment (notebook computer, panel computer etc.) with these cable fault test system wireless connections.
Further improvement is that, this cable fault test system also includes alarm unit, and described alarm unit is micro-with described
Controller is connected.
Further improvement is that, described data storage cell is made up of program storage unit (PSU) and memory element, described micro-control
Device processed is individually connected with described program storage unit (PSU) and memory element and two-way carries out data transmission.
Further improvement is that, described data sampling unit is bridge type balance detection circuit or resistance test circuit.
Further improvement is that, the communication cable that test scope is 3KV ~ 30KV of this cable fault test system.
Further improvement is that, described tester is also circumscribed with power supply.
Compared with prior art, the invention has the beneficial effects as follows: this cable fault test system has measures accurate, volume
Little, easy to operate, interference resistance is strong;On the one hand can be carried out data transmission by wireless connections external equipment;The most logical
Cross mixed-media network modules mixed-media to be connected with cloud server and realize real-time Data Transmission.
Accompanying drawing explanation
It is clearly understood to make present disclosure be easier to, below according to specific embodiment and combine accompanying drawing, right
The present invention is described in further detail:
Fig. 1 is the theory diagram of cable fault test system of the present invention.
Detailed description of the invention
Embodiment 1: as it is shown in figure 1, this cable fault test system includes cloud server and electric cable failure detector, institute
Stating electric cable failure detector to be connected with described cloud server by mixed-media network modules mixed-media, described electric cable failure detector includes machine
Case, the upper surface of described cabinet is provided with LCDs and keyboard;Described cabinet be internally integrated described mixed-media network modules mixed-media and
Impulse ejection and receive unit, microcontroller, data sampling unit, AC/DC converting unit, data storage cell, be wirelessly transferred
Unit and display unit, described mixed-media network modules mixed-media is connected with described microcontroller;Described impulse ejection and reception unit are with described
Microcontroller is connected, and described impulse ejection and receive unit and be connected with tested cable, described data sampling unit defeated
Enter end to be connected with tested cable and the outfan of data sampling unit is connected with the input of AC/DC converting unit, institute
The outfan stating AC/DC converting unit is connected with described microcontroller, described wireless transmission unit and described microcontroller
Being connected, described microcontroller is to described wireless transmission unit unidirectional output data;Described microcontroller respectively display unit and
Keyboard is connected, and described display unit is connected with described LCDs;This cable fault test system also includes list of reporting to the police
Unit, described alarm unit is connected with described microcontroller;Described data storage cell is by program storage unit (PSU) and memory element
Composition, described microcontroller is individually connected with described program storage unit (PSU) and memory element and two-way carries out data transmission;Described
Data sampling unit is bridge type balance detection circuit or resistance test circuit;The test scope of this cable fault test system is
The communication cable of 3KV ~ 30KV;Described tester is also circumscribed with power supply;Described wireless transmission unit is wifi wireless transmission unit.
The above specific embodiment, has been carried out the purpose of the present invention, technical scheme and beneficial effect the most in detail
Illustrate, be it should be understood that the specific embodiment that the foregoing is only the present invention, be not limited to the present invention, all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included in the protection of the present invention
Within the scope of.
Claims (6)
1. a cable fault test system, it is characterised in that this cable fault test system includes cloud server and cable
Failure tester, described electric cable failure detector is connected with described cloud server by mixed-media network modules mixed-media, the event of described cable
Barrier tester includes that cabinet, the upper surface of described cabinet are provided with LCDs and keyboard;Being internally integrated of described cabinet
State mixed-media network modules mixed-media and impulse ejection and receive unit, microcontroller, data sampling unit, AC/DC converting unit, data are deposited
Storage unit, wireless transmission unit and display unit, described mixed-media network modules mixed-media is connected with described microcontroller;Described impulse ejection and
Receive unit to be connected with described microcontroller, and described impulse ejection and reception unit are connected with tested cable, described number
It is connected with tested cable according to the input of sampling unit and outfan and AC/DC converting unit defeated of data sampling unit
Entering end to be connected, the outfan of described AC/DC converting unit is connected with described microcontroller, described wireless transmission unit with
Described microcontroller is connected, and described microcontroller is to described wireless transmission unit unidirectional output data;Described microcontroller divides
Other display unit is connected with keyboard, and described display unit is connected with described LCDs.
Cable fault test system the most according to claim 1, it is characterised in that this cable fault test system also includes report
Alert unit, described alarm unit is connected with described microcontroller.
Cable fault test system the most according to claim 2, it is characterised in that described data storage cell is stored by program
Unit and memory element composition, described microcontroller is individually connected with described program storage unit (PSU) and memory element and two-way carries out
Data are transmitted.
Cable fault test system the most according to claim 3, it is characterised in that described data sampling unit is that bridge type is put down
Weighing apparatus testing circuit or resistance test circuit.
Cable fault test system the most according to claim 4, it is characterised in that the test model of this cable fault test system
Enclose the communication cable for 3KV ~ 30KV.
6. according to cable fault test system described in claim 3 or 4, it is characterised in that described tester is also circumscribed with power supply.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610229364.6A CN105929296A (en) | 2016-04-14 | 2016-04-14 | Cable fault test system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610229364.6A CN105929296A (en) | 2016-04-14 | 2016-04-14 | Cable fault test system |
Publications (1)
Publication Number | Publication Date |
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CN105929296A true CN105929296A (en) | 2016-09-07 |
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Family Applications (1)
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CN201610229364.6A Pending CN105929296A (en) | 2016-04-14 | 2016-04-14 | Cable fault test system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107677934A (en) * | 2017-11-22 | 2018-02-09 | 中国工程物理研究院电子工程研究所 | A kind of cable tester and its method of testing based on Internet of Things |
CN110412424A (en) * | 2019-08-05 | 2019-11-05 | 国家电网有限公司 | Portable route intelligent monitor based on Beidou Service of Timing |
CN114070085A (en) * | 2021-10-27 | 2022-02-18 | 安徽奇智科技有限公司 | Data transparent transmission method based on DC-DC converter |
Citations (7)
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CN202758035U (en) * | 2012-08-12 | 2013-02-27 | 湖北仪天成电力设备有限公司 | Cable fault tester |
CN103424662A (en) * | 2013-08-05 | 2013-12-04 | 江苏科技大学 | Smart power grid transmission line fault monitoring system and method |
CN203658520U (en) * | 2014-01-16 | 2014-06-18 | 无锡华虹信息科技有限公司 | Intelligent cable fault indicator |
KR101438491B1 (en) * | 2014-03-12 | 2014-09-12 | 김순자 | Bracket of connecting for electric power cable in underground |
WO2014161003A1 (en) * | 2013-03-29 | 2014-10-02 | WOW Insites LLC | Electronic testing device |
CN104316839A (en) * | 2014-11-07 | 2015-01-28 | 国网辽宁省电力有限公司鞍山供电公司 | Power equipment and transmission line malfunction comprehensive online monitoring system |
CN204302435U (en) * | 2014-11-16 | 2015-04-29 | 西安众智惠泽光电科技有限公司 | Based on Cable fault examination and the early warning system of fiber optic communication |
-
2016
- 2016-04-14 CN CN201610229364.6A patent/CN105929296A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202758035U (en) * | 2012-08-12 | 2013-02-27 | 湖北仪天成电力设备有限公司 | Cable fault tester |
WO2014161003A1 (en) * | 2013-03-29 | 2014-10-02 | WOW Insites LLC | Electronic testing device |
CN103424662A (en) * | 2013-08-05 | 2013-12-04 | 江苏科技大学 | Smart power grid transmission line fault monitoring system and method |
CN203658520U (en) * | 2014-01-16 | 2014-06-18 | 无锡华虹信息科技有限公司 | Intelligent cable fault indicator |
KR101438491B1 (en) * | 2014-03-12 | 2014-09-12 | 김순자 | Bracket of connecting for electric power cable in underground |
CN104316839A (en) * | 2014-11-07 | 2015-01-28 | 国网辽宁省电力有限公司鞍山供电公司 | Power equipment and transmission line malfunction comprehensive online monitoring system |
CN204302435U (en) * | 2014-11-16 | 2015-04-29 | 西安众智惠泽光电科技有限公司 | Based on Cable fault examination and the early warning system of fiber optic communication |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107677934A (en) * | 2017-11-22 | 2018-02-09 | 中国工程物理研究院电子工程研究所 | A kind of cable tester and its method of testing based on Internet of Things |
CN110412424A (en) * | 2019-08-05 | 2019-11-05 | 国家电网有限公司 | Portable route intelligent monitor based on Beidou Service of Timing |
CN114070085A (en) * | 2021-10-27 | 2022-02-18 | 安徽奇智科技有限公司 | Data transparent transmission method based on DC-DC converter |
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Application publication date: 20160907 |
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