CN102803976B - Power lead testing system and electronic tag - Google Patents
Power lead testing system and electronic tag Download PDFInfo
- Publication number
- CN102803976B CN102803976B CN201080028640.3A CN201080028640A CN102803976B CN 102803976 B CN102803976 B CN 102803976B CN 201080028640 A CN201080028640 A CN 201080028640A CN 102803976 B CN102803976 B CN 102803976B
- Authority
- CN
- China
- Prior art keywords
- wire
- power lead
- detecting unit
- electronic joint
- detection system
- 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.)
- Expired - Fee Related
Links
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
- G01R31/54—Testing for continuity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6658—Structural association with built-in electrical component with built-in electronic circuit on printed circuit board
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6666—Structural association with built-in electrical component with built-in electronic circuit with built-in overvoltage protection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
Abstract
A power lead testing system comprises a test unit for applying standard voltage and continuity tests to the lead and an electronic tag integrated with the lead having a countdown timer, said tag communicating with said test unit which resets the timer for a defined period when the lead passes the applied voltage and continuity tests and also incorporates a circuit breaker which is triggered when the lead fails either the voltage or continuity test or when the countdown time elapses, thus isolating the lead.
Description
Technical field
The present invention relates to the equipment whether meeting safety standard for detecting power lead and electric tool, and relate to the electronic joint (electronic tag) used together with checkout equipment.
Background technology
Electrical safety standards requires that the regular power lead to instrument and extended line detect and certification.At present, above-mentioned detection and certification are following artificial process: detect with the plug of detecting instrument to wire, if the Insulation monitoring conformed with the regulations and open circuit detect (continuity test), just indicate this wire with indicating the Print Label detecting the date.
This artificial process expends time in and is still used after the stipulated time that instrument or wire cannot be stoped once to detect on exceeding needs and carrying out.Can obtain in the document GB 2450466 disclosing the plug being provided with count-down device a rear way to solve the problem.When plug is inserted into the supply socket of connection, count-down device starts, and through after a while after initial start, Active Terminal circuit is blocked, and this wire keeps the state disconnected with power supply.
Although this plug solves exceed the problem that regulation continues illegal use wire detection time, this plug still needs manual inspection and count-down device consuming time to reset.Document US 2005023118 provides similar power supply switch controller, but does not solve the problem of manual inspection.
Summary of the invention
Goal of the invention
Therefore, the present invention aims to provide and a kind ofly detection time is minimized and can prevent the automatic power lead detection system of illegal use, or at least provides a kind of and detect power lead and the method for certification.
Summary of the invention explanation
According to the present invention, a kind of power lead detection system is provided, this system comprises for carrying out the detecting unit that normal voltage detection and open circuit detect and the electronic joint with count-down device becoming to be integrated with described wire to examined wire, described electronic joint communicates with described detecting unit, described wire described count-down device resetted with the cycle of regulation when have passed carried out voltage detecting and open circuit detects, wherein, described electronic joint comprises isolating switch, when any one during described wire is not detected by described voltage detecting and described open circuit detects or when counting down toward zero, described isolating switch is triggered, thus described wire is isolated.
Preferably, described electronic joint has the indicator that the described wire of instruction is in isolation or duty.
Preferably, described electronic joint also has the indicator of the residue count down time being used to refer to regulation.
Preferably, described electronic joint is suitable for improving reference power supply line.
Preferably, described detecting unit has data input device and read-out display.
Preferably, the communication between described detecting unit with described electronic joint was undertaken by infrared connection.
Preferably, described detecting unit is used for identifier and password to be assigned to new described electronic joint, and in order to again detect described wire, first must input the described password of specifying.
Preferably, described detecting unit by data upload to data storage device.
Preferably, detect data and be uploaded to logger, the time limit of described logger record detection date, detection number of times, the sequence number of specifying, testing result, detection next time, the position of wire, wire or the explanation of instrument and the license numbering of detection person.
Or provide a kind of power lead detection method using said system, the method comprises the following steps:
The wire being provided with electronic joint is inserted in detecting unit;
Described detecting unit identification does not go out described electronic joint;
Carry out voltage detecting and open circuit to described wire to detect and detect and pass through;
Identifier and password are assigned to described electronic joint;
Setting detects the date next time;
Identifier, password and detection date next time are uploaded to the data storage device be connected with described detecting unit;
Described electronic joint activates described wire.
Or provide a kind of power lead detection method using said system, the method comprises the following steps:
The wire being provided with electronic joint is inserted in detecting unit;
Indicate identifier and input password;
The detection date that display is last;
Carry out voltage detecting and open circuit to described wire to detect and detect and pass through;
Setting detects the date next time;
Identifier, password and detection date next time are uploaded to the data storage device be connected with described detecting unit;
Described electronic joint activates described wire.
Accompanying drawing explanation
Referring now to accompanying drawing, various embodiment of the present invention is only described in an illustrative manner, in the accompanying drawings:
Fig. 1 is the process flow diagram of the detection ordering using detection system;
Fig. 2 is the side view of the power-line plug being provided with electronic joint;
Fig. 3 is the planimetric map of the plug of Fig. 2;
Fig. 4 is the sectional view obtained along AA line of the plug of Fig. 2;
Fig. 5 is the side view of the plug of Fig. 3;
Fig. 6 is the exploded view of the plug of the Fig. 2 with locking web member;
Fig. 7 shows the circuit diagram of the circuit of electronic joint; And
Fig. 8 to Figure 11 shows the circuit diagram of the circuit of checkout equipment.
Embodiment
Fig. 2 to Fig. 5 shows the power lead 1 with three-pin plug 2 and socket 3 being provided with electronic joint 4.Electronic joint 4 comprises the circuit shown in Fig. 7, this circuit contain main supply is converted to 24 volts with 5 volts of power supplys of powering, be used for real-time countdown and the microcontroller with reserve battery carrying out communicating with checkout equipment, be used for the infrared transceiver circuit carrying out communicating with checkout equipment and the relay be used for when disconnecting main supply through the stipulated time.
Sectional view Fig. 4 exposes circuit board 6, and circuit board 6 is loaded with the LED7 of foregoing circuit and the situation containing instruction wire 1.Green LED represents safe wire, and the LED of flicker represents that the period inside conductor specifying will be disconnected and need again to detect, and the LED of redness represents that wire can not use, until again detect.Transparent top 8 on joint 4 makes indicator LED7 to be seen, and infrared signal can be transmitted between joint 4 and hand-held checkout equipment (not shown).
The exploded view of Fig. 6 shows socket 3 and circuit board 6 how to be assemblied in joint 4.Also shown is the supporting two halves locking web member 9 for the plug of wire 10 being locked to joint 4.The two halves of web member 9 are locked on the plug of supporting socket 3 and wire 10 by non-removable screw 11, thus joint 4 is integrated with 10 one-tenth, wire.By this way, joint can be sold separately for the improvement to reference power supply line and electric tool.
The logical diagram of detection system of the present invention has been shown in Fig. 1.When the socket 3 of new joint 4 is inserted in hand held detection unit (not shown), this detecting unit will can not identify out, and then carry out normal voltage detection and open circuit detection to power lead.If any one in these detections detects do not pass through, the relay being used for disconnecting main supply carries out operating and being cut off by this wire.
If this wire have passed above-mentioned two detections, then above-mentioned detecting unit is specified licence numbering to this joint and is specified detect the date next time specified as standard.Further specify the password that butt junction was carried out detecting, and when all above-mentioned data are uploaded to the USB storage device be connected with this detecting unit, this joint is activated use.
If it is tested before that detecting unit identifies joint, then detecting unit will inquire password, pass through and if password is accepted, then detecting unit will show the last detection date and start to carry out voltage detecting and open circuit detection.Do not pass through if above-mentioned any one detects, then wire is disconnected, and if two detection all are passed through, then detecting unit will specify the next detection date.As previously mentioned, when testing result is uploaded to USB device, this joint will by reactivation, thus enable wire be used.The time limit of above-mentioned USB device record detection date, detection number of times, the sequence number of specifying, testing result, detection next time, the position of wire, wire or the explanation of instrument and the license numbering of detection person.
Fig. 8 to Figure 11 is the circuit diagram of the circuit showing in detail hand held detection unit, and this hand held detection unit has digital read-out display and the keypad (not shown) for data input.Fig. 8 shows the high pressure generator voltage of 500 volts being applied to detected power lead, and this high pressure generator comprises pierce circuit, boost rectifier and Voltage Feedback supervisory circuit.Fig. 9 shows the circuit of the regulated power supply of low resistance circuit and above-mentioned high pressure generator and the above-mentioned low resistance circuit with constant current source and voltage-level detector.
Figure 10 shows the power supply of microcontroller and this microcontroller, and this microcontroller comprises keypad input, LCD output, real-time clock, microcontroller input and output, the drive circuit of relay, the Department of Communication Force for the V driving of data USB storage.Figure 11 shows relay network, and it enables the various combinations of active pin, neutral pin and grounding pin be connected to high pressure generator and low resistance circuit to detect.
Can upload memory device from USB the record reading all detected plugs at any time, and this record is the record of the position of wire and the safety of situation.In addition, when overlooker sees that power lead has plug specific to automatic checkout system of the present invention, this overlooker will know: if this wire in use, and so it must be standard compliant after testing.
Advantage
Clearly, detection system of the present invention makes standard test procedure robotization, and thereby reduces the time of carrying out needed for safety detection.In addition, electronic joint 4 provides the detected and instant instruction of satisfactory safety standard of wire.If the undesirable safety standard of wire, the relay in plug will be triggered, and this wire cannot from plug conductive.
Distortion
Will be appreciated that, what provide above is only exemplary example, to those skilled in the art apparent all other change and distortion be all considered to drop on as herein in the of the present invention wide in range scope set forth and boundary.Such as, different circuit can be used in plug to realize countdown and power-circuit breaking.In the present specification and claims, term " comprises " condiment, parts, integer or the step of not getting rid of other.
Claims (11)
1. a power lead detection system, it comprises for carrying out the detecting unit that normal voltage detection and open circuit detect and the electronic joint with count-down device becoming to be integrated with described examined wire to examined wire, described electronic joint communicates with described detecting unit, described examined wire described count-down device resetted with the cycle of regulation when have passed carried out voltage detecting and open circuit detects, wherein, described electronic joint comprises isolating switch, when any one during described examined wire is not detected by described voltage detecting and described open circuit detects or when counting down toward zero, described isolating switch is triggered, thus by described examined wire isolation.
2. power lead detection system according to claim 1, wherein, described electronic joint has the indicator that the described examined wire of instruction is in isolation or duty.
3. power lead detection system according to claim 1, wherein, described electronic joint also has the indicator of the residue count down time being used to refer to regulation.
4. power lead detection system according to claim 1, wherein, described electronic joint is suitable for improving reference power supply line.
5. power lead detection system according to claim 1, wherein, described detecting unit has data input device and read-out display.
6. power lead detection system according to claim 1, wherein, the communication between described detecting unit with described electronic joint was undertaken by infrared connection.
7. power lead detection system according to claim 5, wherein, described detecting unit is used for identifier and password to be assigned to new described electronic joint, and in order to again detect described examined wire, first must input the described password of specifying.
8. power lead detection system according to claim 5, wherein, described detecting unit by data upload to data storage device.
9. power lead detection system according to claim 8, wherein, detect data and be uploaded to logger, the time limit of described logger record detection date, detection number of times, the sequence number of specifying, testing result, detection next time, the position of wire, wire or the explanation of instrument and the license numbering of detection person.
10. use a power lead detection method for the power lead detection system described in claim 7, described method comprises the following steps:
The wire being provided with electronic joint is inserted in detecting unit;
Described detecting unit identification does not go out described electronic joint;
Carry out voltage detecting and open circuit to described wire to detect and detect and pass through;
Identifier and password are assigned to described electronic joint;
Setting detects the date next time;
Identifier, password and detection date next time are uploaded to the data storage device be connected with described detecting unit;
Described electronic joint activates described wire.
11. 1 kinds of methods using the power lead detection system described in claim 7 again to detect power lead, described method comprises the following steps:
The wire being provided with electronic joint is inserted in detecting unit;
Indicate identifier and input password;
The detection date that display is last;
Carry out voltage detecting and open circuit to described wire to detect and detect and pass through;
Setting detects the date next time;
Identifier, password and detection date next time are uploaded to the data storage device be connected with described detecting unit;
Described electronic joint activates described wire.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2009902913 | 2009-06-24 | ||
| AU2009902913A AU2009902913A0 (en) | 2009-06-24 | Power lead testing system and plug | |
| PCT/AU2010/000755 WO2010148427A1 (en) | 2009-06-24 | 2010-06-20 | Power lead testing system and electronic tag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102803976A CN102803976A (en) | 2012-11-28 |
| CN102803976B true CN102803976B (en) | 2015-02-11 |
Family
ID=43385776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080028640.3A Expired - Fee Related CN102803976B (en) | 2009-06-24 | 2010-06-20 | Power lead testing system and electronic tag |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN102803976B (en) |
| AU (1) | AU2010265831A1 (en) |
| NZ (1) | NZ597604A (en) |
| WO (1) | WO2010148427A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399251B (en) * | 2013-07-30 | 2017-05-10 | 广州视睿电子科技有限公司 | USB communication line detection device |
| CN103837782B (en) * | 2014-03-27 | 2017-10-31 | 上海斐讯数据通信技术有限公司 | The detection device of data wire |
| CN105807169B (en) * | 2016-05-16 | 2018-09-28 | 深圳市西思特科技有限公司 | A kind of full-automatic power supply line generalization test machine |
| CN109633422B (en) * | 2018-12-21 | 2021-08-17 | 长沙理工大学 | Encrypted chip security testing method based on scanning confusion |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2034055A (en) * | 1978-08-28 | 1980-05-29 | Woodhead Inc Daniel | Continuity Testing Circuit for Three-wire Electrical Power Systems |
| US6362630B1 (en) * | 2000-02-08 | 2002-03-26 | Harris Corporation | Electronic test tag for wireline continuity verification |
| GB2376304A (en) * | 2001-03-30 | 2002-12-11 | Iain Edward Welch | Electrical Circuit Testing Aid |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2370127B (en) * | 2000-12-13 | 2002-10-30 | Interface Technical Components | Method of an apparatus for testing wiring |
| ATE445846T1 (en) * | 2003-07-09 | 2009-10-15 | Isra Juk Electronics Ltd | SYSTEM AND METHOD FOR DETECTING ELECTRICAL FAULTS |
| US6903284B2 (en) * | 2003-07-30 | 2005-06-07 | Linda Williams Dunfield | Timed switch control for electric devices |
| US7440246B2 (en) * | 2004-10-15 | 2008-10-21 | Leviton Manufacturing Co., Inc. | Circuit interrupting apparatus with remote test and reset activation |
| MY147295A (en) * | 2006-04-26 | 2012-11-30 | Fong See Ni | A time alert device for use together with an earth leakage protection device |
| US7839133B2 (en) * | 2006-09-13 | 2010-11-23 | Extech Instruments Corporation | Remote continuity and cable identifier and polarity checker system and method |
-
2010
- 2010-06-20 NZ NZ597604A patent/NZ597604A/en not_active IP Right Cessation
- 2010-06-20 AU AU2010265831A patent/AU2010265831A1/en not_active Abandoned
- 2010-06-20 CN CN201080028640.3A patent/CN102803976B/en not_active Expired - Fee Related
- 2010-06-20 WO PCT/AU2010/000755 patent/WO2010148427A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2034055A (en) * | 1978-08-28 | 1980-05-29 | Woodhead Inc Daniel | Continuity Testing Circuit for Three-wire Electrical Power Systems |
| US6362630B1 (en) * | 2000-02-08 | 2002-03-26 | Harris Corporation | Electronic test tag for wireline continuity verification |
| GB2376304A (en) * | 2001-03-30 | 2002-12-11 | Iain Edward Welch | Electrical Circuit Testing Aid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102803976A (en) | 2012-11-28 |
| WO2010148427A1 (en) | 2010-12-29 |
| NZ597604A (en) | 2014-03-28 |
| AU2010265831A1 (en) | 2012-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106303342B (en) | Power supply circuit based on coaxial power supply technology | |
| US20090212964A1 (en) | Electrical Test Apparatus | |
| CN201600428U (en) | Wire harness conduction detecting device | |
| CN102243286B (en) | Apparatus for detecting and displaying grounding state of equipment or socket | |
| KR970705032A (en) | AC Power Outlet Grounding Characteristics and AC Power Outlet Ground Integrity and Wire Test Circuit Device | |
| CN102803976B (en) | Power lead testing system and electronic tag | |
| US20050142957A1 (en) | Method and device system for testing electrical components | |
| CN103308818B (en) | Testing and verifying circuit of plugging state of flying plug of initiating explosive device on satellite | |
| CN106353645B (en) | Switch socket insulation voltage withstand detection device and voltage withstand test method | |
| CN104852169A (en) | Intelligent and accurate temperature measurement separable cable connector | |
| CN111697355B (en) | Uninterrupted power ammeter changes device monitoring system | |
| JP3930711B2 (en) | Phase detector | |
| CN204807649U (en) | Tester | |
| CN209861060U (en) | Anti-misplug device and electronic product production system | |
| US9470730B2 (en) | Self-monitoring power supply cord and operating equipment | |
| US11913978B2 (en) | Wireless voltage measurement, testing and analytics system | |
| CN100520422C (en) | Tester for energy-saving fuse of circuit mounted with fuse | |
| CN212160065U (en) | Safe power-on detection device and system for three-phase electric energy meter | |
| CN204044310U (en) | Helicopter electronic circuit automatic detection device | |
| CN209913074U (en) | Jointing clamp | |
| CN104407263A (en) | Wire harness and temperature sensor detector | |
| CN212694257U (en) | Fusing time recorder | |
| CN215641785U (en) | Testing device for current transformer | |
| CN204256108U (en) | Vehicle wiring High-Voltage Insulation pick-up unit | |
| CN204256107U (en) | Wire harness High-Voltage Insulation pick-up unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20160620 |