CN106526417A - Cable fault tester and testing method thereof - Google Patents
Cable fault tester and testing method thereof Download PDFInfo
- Publication number
- CN106526417A CN106526417A CN201610964027.1A CN201610964027A CN106526417A CN 106526417 A CN106526417 A CN 106526417A CN 201610964027 A CN201610964027 A CN 201610964027A CN 106526417 A CN106526417 A CN 106526417A
- Authority
- CN
- China
- Prior art keywords
- module
- subsidiary engine
- main frame
- electrically connected
- modules
- Prior art date
- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Abstract
The invention discloses a cable fault tester and a testing method thereof. The cable fault tester comprises a main unit and a plurality of auxiliary units electrically connected with the main unit. An LCD module, a light touch button, a main unit single-chip wireless transmission module, a main unit CMOS module, a main unit dry battery boost module of the main unit are electrically connected with a main unit single-chip microcomputer, the main unit dry battery boost module is electrically connected with the main unit CMOS module, and a serial port and parallel port module is electrically connected with the main unit CMOS module. Auxiliary unit single-chip wireless reception modules, auxiliary unit CMOS modules, auxiliary unit dry battery boost modules are electrically connected with auxiliary unit single-chip microcomputers, and a driving integrated circuit module is electrically connected with the auxiliary unit CMOS modules. The cable fault tester is simple and easy for use, convenient for carrying around and accurate in positioning. Conventional excavation and landfill work is not required, thereby substantially reducing labor cost, and high detection efficiency is ensured.
Description
Technical field
The invention belongs to holding wire detection field, more particularly to a kind of electric cable failure detector and its detection method.
Background technology
Buried cable and long-distance cable field of fault detection, existing detecting instrument detecting distance are short, carry inconvenient, fixed
Position is inaccurate, and labour cost is high, and detection efficiency is low.Present equipment major part is all that this just limits by ultrasonic testing
Transmission range is made, the present invention passes through radio communication and can carry out subsidiary engine series connection and adjust the distance being extended.
The content of the invention
It is an object of the invention to provide a kind of electric cable failure detector and its detection method, it is intended to solve existing detector
Device detecting distance is short, carries inconvenient, positions inaccurate, labour cost height, the low problem of detection efficiency.
The present invention is achieved in that a kind of electric cable failure detector, the electric cable failure detector include main frame and with
Multiple subsidiary engines of the main frame electrical connection；The plurality of subsidiary engine series connection；
The main frame is used for the high or low level command of wireless transmission root, high or low level command is transferred to subsidiary engine, while connecing
The response signal of subsidiary engine feedback is received, is compared with expected value；
The order of the subsidiary engine Receiving Host transmission, and the high or low level analog value of certain root is exported, while by will wirelessly respond
Value is sent to main frame.
Further, the main frame include LCD module, touch key, host SCM, main frame monolithic wireless transmitter module,
Host C MOS modules, serial ports parallel port module, main frame aneroid battery boost module；
The LCD module, touch key, main frame monolithic wireless transmitter module, host C MOS modules, main frame aneroid battery boost module
Electrically connect with the host SCM；
The main frame aneroid battery boost module is electrically connected with the host C MOS modules；
Serial ports parallel port module is electrically connected with the host C MOS modules；
The subsidiary engine includes that integrated electricity is used in subsidiary engine one-chip computer module, subsidiary engine monolithic wireless receiving module, subsidiary engine CMOS modules, driving
Road module, subsidiary engine aneroid battery boost module；
The subsidiary engine monolithic wireless receiving module, subsidiary engine CMOS modules, subsidiary engine aneroid battery boost module with the subsidiary engine monolithic
Machine module is electrically connected；
The driving integrated circuit modules are electrically connected with the subsidiary engine CMOS modules.
Another object of the present invention is to provide a kind of cable fault method of testing, and the test of the method cable fault includes：
The high or low level command of main frame wireless transmission root；
Subsidiary engine receives order, the analog value of the IO outputs high or low level of corresponding certain root, and wireless transmission command response value；
Main frame receives the response value of subsidiary engine feedback, by gathering IO inputs, compares with expected value.
Simple handy, easy to carry, accurate positioning of the invention, reduces the work of foundation dredging and landfill, greatly reduces
Unnecessary labour cost, detection efficiency are high.
The present invention passes through radio communication and can carry out subsidiary engine series connection to adjust the distance and extended.The present invention is by multiple auxiliary
Machine is detected that each subsidiary engine can have corresponding fault detect, if detect it is faulty, will be in corresponding subsidiary engine module
Report to the police.
Description of the drawings
Fig. 1 is the structural representation of main frame provided in an embodiment of the present invention；
Fig. 2 is the structural representation of subsidiary engine provided in an embodiment of the present invention；
In figure：1st, LCD module；2nd, touch key；3rd, host SCM；4th, main frame monolithic wireless transmitter module；5th, host C MOS
Module；6th, serial ports parallel port module；7th, main frame aneroid battery boost module；8th, subsidiary engine single-chip microcomputer；9th, subsidiary engine monolithic wireless receiving module；
10th, subsidiary engine CMOS modules；11st, driving integrated circuit modules；12nd, subsidiary engine aneroid battery boost module.
Fig. 3 is cable fault method of testing flow chart provided in an embodiment of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that specific embodiment described herein is not used to only to explain the present invention
Limit the present invention.
Below in conjunction with the accompanying drawings the application principle of the present invention is described in detail.
Such as Fig. 1 and Fig. 2：
Electric cable failure detector provided in an embodiment of the present invention, the multiple subsidiary engines electrically connected including main frame and with the main frame；It is described
Multiple subsidiary engine series connection；
The main frame includes LCD module 1, touch key 2, host SCM 3, main frame monolithic wireless transmitter module 4, host C MOS
Module 5, serial ports parallel port module 6, main frame aneroid battery boost module 7；
The LCD module 1, touch key 2, main frame monolithic wireless transmitter module 4, the boosting of host C MOS modules 5, main frame aneroid battery
Module 7 is electrically connected with the host SCM 3；
The main frame aneroid battery boost module 7 is electrically connected with the host C MOS modules 5；
Serial ports parallel port module is electrically connected with host C MOS modules 5 described in 6；
The subsidiary engine includes that integrated electricity is used in subsidiary engine single-chip microcomputer 8, subsidiary engine monolithic wireless receiving module 9, subsidiary engine CMOS modules 10, driving
Road module 11, subsidiary engine aneroid battery boost module 12；
The subsidiary engine monolithic wireless receiving module 9, subsidiary engine CMOS modules 10, subsidiary engine aneroid battery boost module 12 and the subsidiary engine list
Piece machine 8 is electrically connected；
The driving integrated circuit modules 11 are electrically connected with the subsidiary engine CMOS modules 10.
As shown in figure 3, the present invention is the cable fault method of testing that embodiment is provided, the method includes：
Main and auxiliaries are put respectively at cable two ends, electricity is initialized to system on main frame, send order 1, wait subsidiary engine
Feedback signal, it is if being fed back to 1 explanation normally, otherwise faulty ,/" it is open circuit, "-" is short-circuit.Measuring relevant position is carried out
Excavate detection.
Concrete operations are as follows：
Start automatic detection；
A time high level detection, a low level detection, then shows result, and "/" is open circuit（Or open circuit）, "-" is short circuit,
It is to be short to ground if 1 line short circuit；
Start by any key after showing result and detect next time；Press in detection process【SET】Key, can enter setting cable radical,
Right button is shifted, and upper key changes numerical value,【ENT】Key confirms to preserve.
Main frame wireless transmission order（The high or low level of certain root）, subsidiary engine is received orders, and it is high or low that certain root is accordingly put in IO outputs
Level, wireless transmission command response, main frame receive response, and collection IO inputs are compared with expected value, consistent for normal.
Simple handy, easy to carry, accurate positioning of the invention, reduces the work of foundation dredging and landfill, greatly reduces
Unnecessary labour cost, detection efficiency are high.
Due to present measuring distance it is limited, only in 100 meters effectively, in order to effectively test longer distance,
Can connect behind subsidiary engine several same subsidiary engine modules, make measuring distance be directly proportional increase, and will leave behind subsidiary engine
Corresponding interface is used as standby.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (3)
1. a kind of electric cable failure detector, it is characterised in that the electric cable failure detector is included main frame and is electrically connected with the main frame
The multiple subsidiary engines for connecing；The plurality of subsidiary engine series connection；
The main frame is used for the high or low level command of wireless transmission root, high or low level command is transferred to subsidiary engine, while connecing
The response signal of subsidiary engine feedback is received, is compared with expected value；
The order of the subsidiary engine Receiving Host transmission, and the high or low level analog value of certain root is exported, while by will wirelessly respond
Value is sent to main frame.
2. electric cable failure detector as claimed in claim 1, it is characterised in that the main frame include LCD module, touch by
Key, host SCM, main frame monolithic wireless transmitter module, host C MOS modules, serial ports parallel port module, main frame aneroid battery rise pressing mold
Block；
The LCD module, touch key, main frame monolithic wireless transmitter module, host C MOS modules, main frame aneroid battery boost module
Electrically connect with the host SCM；
The main frame aneroid battery boost module is electrically connected with the host C MOS modules；
Serial ports parallel port module is electrically connected with the host C MOS modules；
The subsidiary engine includes that integrated electricity is used in subsidiary engine one-chip computer module, subsidiary engine monolithic wireless receiving module, subsidiary engine CMOS modules, driving
Road module, subsidiary engine aneroid battery boost module；
The subsidiary engine monolithic wireless receiving module, subsidiary engine CMOS modules, subsidiary engine aneroid battery boost module with the subsidiary engine monolithic
Machine module is electrically connected；
The driving integrated circuit modules are electrically connected with the subsidiary engine CMOS modules.
3. a kind of cable fault method of testing of electric cable failure detector as claimed in claim 1, it is characterised in that the method electricity
Cable fault test includes：
The high or low level command of main frame wireless transmission root；
Subsidiary engine receives order, the analog value of the IO outputs high or low level of corresponding certain root, and wireless transmission command response value；
Main frame receives the response value of subsidiary engine feedback, by gathering IO inputs, compares with expected value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610964027.1A CN106526417B (en) | 2016-11-04 | 2016-11-04 | Cable fault tester and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610964027.1A CN106526417B (en) | 2016-11-04 | 2016-11-04 | Cable fault tester and detection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106526417A true CN106526417A (en) | 2017-03-22 |
| CN106526417B CN106526417B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610964027.1A Active CN106526417B (en) | 2016-11-04 | 2016-11-04 | Cable fault tester and detection method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10198405A (en) * | 1997-01-14 | 1998-07-31 | Hitachi Ltd | Sequence control device |
| CN201438201U (en) * | 2009-04-03 | 2010-04-14 | 江苏省电力公司苏州供电公司 | Secondary loop circuit voltage drop synchronous detection device for voltage mutual inductor |
| CN201449431U (en) * | 2009-04-27 | 2010-05-05 | 中国人民解放军第二炮兵工程学院 | Wireless tester for cable path |
| CN103941240A (en) * | 2014-04-01 | 2014-07-23 | 中国人民解放军总装备部军械技术研究所 | Radar system communication extension detection device and detection methods |
| CN105371967A (en) * | 2014-08-15 | 2016-03-02 | 华北电力大学（保定） | Power cable joint temperature measuring device |
-
2016
- 2016-11-04 CN CN201610964027.1A patent/CN106526417B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10198405A (en) * | 1997-01-14 | 1998-07-31 | Hitachi Ltd | Sequence control device |
| CN201438201U (en) * | 2009-04-03 | 2010-04-14 | 江苏省电力公司苏州供电公司 | Secondary loop circuit voltage drop synchronous detection device for voltage mutual inductor |
| CN201449431U (en) * | 2009-04-27 | 2010-05-05 | 中国人民解放军第二炮兵工程学院 | Wireless tester for cable path |
| CN103941240A (en) * | 2014-04-01 | 2014-07-23 | 中国人民解放军总装备部军械技术研究所 | Radar system communication extension detection device and detection methods |
| CN105371967A (en) * | 2014-08-15 | 2016-03-02 | 华北电力大学（保定） | Power cable joint temperature measuring device |
Non-Patent Citations (1)
| Title |
|---|
| 范帅帅;迟宗涛;: "电缆无线测试仪的设计", 山东工业技术, no. 12 * |
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| Publication number | Publication date |
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| CN106526417B (en) | 2023-06-27 |
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