CN102803976A - Power lead testing system and electronic tag - Google Patents
Power lead testing system and electronic tag Download PDFInfo
- Publication number
- CN102803976A CN102803976A CN2010800286403A CN201080028640A CN102803976A CN 102803976 A CN102803976 A CN 102803976A CN 2010800286403 A CN2010800286403 A CN 2010800286403A CN 201080028640 A CN201080028640 A CN 201080028640A CN 102803976 A CN102803976 A CN 102803976A
- Authority
- CN
- China
- Prior art keywords
- lead
- detecting
- electronic joint
- detection system
- power lead
- 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.)
- Granted
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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
- G01R31/54—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
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 be used to detect power lead and whether electric tool meets the equipment of safety standard, and relate to the electronic joint (electronic tag) that uses with checkout equipment.
Background technology
The electrical safety standard-required regularly detects also authentication to the power lead and the extended line of instrument.At present, above-mentioned detection and authentication are following artificial process: detect with the plug of detecting instrument to lead, if insulation up to specification detects and the detection of opening circuit (continuity test), just indicate this lead with indicating the Print Label that detects the date.
This artificial process expends time in and can't stop instrument or lead after surpassing the stipulated time that need next time detect, still to be used.In having disclosed the document GB 2450466 of the plug that count-down device is installed, can obtain a back way to solve the problem.When plug was inserted into the supply socket of connection, count-down device started, after after a while, the Active Terminal circuit is blocked in initial start, and this lead keeps the state with the power supply disconnection.
Continue the illegal problem of using lead detection time although this plug has solved overshoot, and 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 minimized detection time and can prevent the illegal automatic power line detection system of using, and perhaps provides a kind of at least power lead is detected the method with authentication.
The summary of the invention explanation
According to the present invention; A kind of power lead detection system is provided; This system comprises and is used for lead is carried out normal voltage detection and open circuit detecting unit that detects and the electronic joint with count-down device that becomes one with said lead that said electronic joint and said detecting unit communicate, and the cycle with regulation when said lead has passed through the voltage detecting of being carried out and open circuit detection resets to said count-down device; Said electronic joint also is equipped with isolating switch; When said lead does not open circuit in detecting each when detecting or when counting down toward zero through said voltage detecting and said, said isolating switch is triggered, and thus said lead is isolated.
Preferably, said electronic joint have the indication said lead be in the isolation or the indicator of duty.
Preferably, said electronic joint also has the indicator of the residue countdown time that is used for indicating regulation.
Preferably, said electronic joint is suitable for the reference power supply line is improved.
Preferably, said detecting unit has data input device and read-out display.
Preferably, said detecting unit carries out through infrared the connection with the communication between the said electronic joint.
Preferably, said detecting unit is used for identifier and password are specified to new said electronic joint, and in order to detect said lead once more, must import correct password earlier.
Preferably, said detecting unit with data upload to data storage device.
Preferably; Detect data and be uploaded to the log record device, the explanation of position, lead or the instrument of said log record device record detection date, the sequence number that detects number of times, appointment, testing result, the next time limit of detecting, lead and detection person's license numbering.
Perhaps, a kind of power lead detection method of using said system is provided, this method comprises the following steps:
The lead that electronic joint is installed is inserted in the detecting unit;
Said detecting unit can not discerned said electronic joint;
Said lead is carried out voltage detecting to be detected and detects and pass through with opening circuit;
Identifier and password are specified to said electronic joint;
Set and detect the date next time;
Be uploaded to data storage device with detecting identifier, password and next time the date;
Said electronic joint activates said lead.
Perhaps, a kind of power lead detection method of using said system is provided, this method comprises the following steps:
The lead that electronic joint is installed is inserted in the detecting unit;
Indication identifier and input password;
Show the last detection date;
Said lead is carried out voltage detecting to be detected and detects and pass through with opening circuit;
Set and detect the date next time;
Be uploaded to data storage device with detecting identifier, password and next time the date;
Said electronic joint activates said lead.
Description of drawings
Referring now to accompanying drawing, only various embodiment of the present invention is described with the mode of example, in the accompanying drawings:
Fig. 1 is to use the process flow diagram of the detection order of detection system;
Fig. 2 is the side view that the power-line plug of electronic joint is installed;
Fig. 3 is the planimetric map of the plug of Fig. 2;
Fig. 4 is the sectional view that obtains along the 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 with plug of the Fig. 2 that locks 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 that electronic joint 4 is installed.Electronic joint 4 comprises the circuit shown in Fig. 7, and this circuit contains and converts main supply into the power supply of 24 volts and 5 volts power supply, the relay that is used for real-time countdown and the microcontroller with reserve battery that communicates with checkout equipment, is used for the infrared transceiver circuit that communicates with checkout equipment and is used for disconnection main supply when through the stipulated time.
Sectional view Fig. 4 has exposed circuit board 6, and circuit board 6 is loaded with foregoing circuit and contains the LED 7 of the situation of indicating lead 1.Green LED representes safe lead, and the period inside conductor that the LED of flicker is illustrated in regulation will be disconnected and need detect again, and red LED representes that lead can not use, up to detecting again.Transparent top 8 on the joint 4 makes indicator LED7 to be seen, and makes infrared signal between joint 4 and hand-held checkout equipment (not shown), to transmit.
It is how to be assemblied in the joint 4 with circuit board 6 that the exploded view of Fig. 6 shows socket 3.Also shown is the supporting two halves locking web member 9 that the plug that is used for lead 10 is locked to joint 4.Non-removable screw 11 is locked in the two halves of web member 9 on the plug of supporting socket 3 and lead 10, thereby makes joint 4 and lead 10 become one.By this way, can sell joint separately and be used for improvement reference power supply line and electric tool.
The logical diagram of detection system of the present invention has been shown among Fig. 1.When the socket 3 of new joint 4 is inserted in the hand held detection unit (not shown), this detecting unit will be discerned to come out, and then power lead carried out normal voltage detect and the detection of opening circuit.If each detections during these detect is not passed through, the relay that is used for breaking off main supply is operated and with this lead cut-out.
If this lead has passed through above-mentioned two detections, then above-mentioned detecting unit specifies licence numbering and appointment as detecting the date next time of standard code to this joint.Also specified butt junction to carry out the password that detects, and when all above-mentioned data are uploaded to the USB memory device that is connected with this detecting unit, the use that is activated of this joint.
If detecting unit identify joint before tested, then detecting unit will inquire password, and if password accepted to pass through, then detecting unit will show the last detection date and begin to carry out voltage detecting and the detection of opening circuit.If above-mentioned each detection is not passed through, then lead is disconnected, and if two detections are all passed through, then detecting unit will be specified and detected the date next time.As previously mentioned, when testing result was uploaded to USB device, this joint will be activated again, thereby lead can be used.The explanation of the time limit of above-mentioned USB device record detection date, the sequence number that detects number of times, appointment, testing result, detection next time, position, lead or the instrument of lead and detection person's license numbering.
Fig. 8 to Figure 11 is the circuit diagram that shows in detail the circuit of hand held detection unit, and this hand held detection unit has digital read-out display and the keypad (not shown) that is used for the data input.Fig. 8 shows the high pressure generator that 500 volts voltage is applied to the power lead that is detected, 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 that low resistance circuit with constant current source and voltage-level detector and above-mentioned high pressure generator and above-mentioned low resistance circuit use.
Figure 10 shows the power supply of microcontroller and this microcontroller, this microcontroller comprise keypad input, LCD output, real-time clock, microcontroller input and output, relay drive circuit, be used for the Department of Communication Force of the V driving of data USB storage.Figure 11 shows relay network, and it makes the various combinations of active pin, neutral pin and grounding pin can be connected to high pressure generator and low resistance circuit to detect.
Can upload the record of reading all plugs to be detected the memory device from USB at any time, and this record is the record of safety of position and the situation of lead.In addition, when the overlooker saw that power lead has the peculiar plug of automatic checkout system of the present invention, this overlooker will know: if this lead in use, it must be standard compliant through detecting so.
Advantage
Clearly, detection system of the present invention makes the standard detection programming automation, and has reduced thus and carried out the required time of safety detection.In addition, electronic joint 4 provides the instant indication of the to be detected and satisfactory safety standard of lead.If the undesirable safety standard of lead, the relay in the plug will be triggered, and this lead can't conduct electricity from socket.
Distortion
Will be appreciated that what provide above only is exemplary example, conspicuous to those skilled in the art all other change and distortion all are considered to drop on as in the of the present invention wide in range scope and boundary set forth among this paper.For example, can in plug, use different circuits to realize countdown and power-circuit breaking.In this instructions and claims, term " comprises " condiment, parts, integer or the step of not getting rid of other.
Claims (11)
1. power lead detection system; It comprises and is used for lead is carried out normal voltage detection and open circuit detecting unit that detects and the electronic joint with count-down device that becomes one with said lead; Said electronic joint and said detecting unit communicate; The voltage detecting of having passed through to be carried out when said lead with open circuit that the cycle with regulation resets to said count-down device when detecting, said electronic joint also is equipped with isolating switch, when said lead does not open circuit in detecting each when detecting or when counting down toward zero through said voltage detecting and said; Said isolating switch is triggered, and thus said lead is isolated.
2. power lead detection system according to claim 1, wherein, said electronic joint has the said lead of indication and is in the isolation or the indicator of duty.
3. power lead detection system according to claim 1, wherein, said electronic joint also has the indicator of the residue countdown time that is used for indicating regulation.
4. power lead detection system according to claim 1, wherein, said electronic joint is suitable for the reference power supply line is improved.
5. power lead detection system according to claim 1, wherein, said detecting unit has data input device and read-out display.
6. power lead detection system according to claim 1, wherein, said detecting unit carries out through infrared the connection with the communication between the said electronic joint.
7. power lead detection system according to claim 5, wherein, said detecting unit is used for identifier and password are specified to new said electronic joint, and in order to detect said lead once more, must import correct password earlier.
8. power lead detection system according to claim 5, wherein, said detecting unit with data upload to data storage device.
9. power lead detection system according to claim 8; Wherein, Detect data and be uploaded to the log record device, the explanation of position, lead or the instrument of said log record device record detection date, the sequence number that detects number of times, appointment, testing result, the next time limit of detecting, lead and detection person's license numbering.
10. power lead detection method of using the described power lead detection system of claim 7, said method comprises the following steps:
The lead that electronic joint is installed is inserted in the detecting unit;
Said detecting unit can not discerned said electronic joint;
Said lead is carried out voltage detecting to be detected and detects and pass through with opening circuit;
Identifier and password are specified to said electronic joint;
Set and detect the date next time;
Be uploaded to data storage device with detecting identifier, password and next time the date;
Said electronic joint activates said lead.
11. a method of using the described power lead detection system of claim 7 to detect power lead once more, said method comprises the following steps:
The lead that electronic joint is installed is inserted in the detecting unit;
Indication identifier and input password;
Show the last detection date;
Said lead is carried out voltage detecting to be detected and detects and pass through with opening circuit;
Set and detect the date next time;
Be uploaded to data storage device with detecting identifier, password and next time the date;
Said electronic joint activates said lead.
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 true CN102803976A (en) | 2012-11-28 |
| CN102803976B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633422A (en) * | 2018-12-21 | 2019-04-16 | 长沙理工大学 | The encryption chip safety detecting method obscured based on scanning |
Families Citing this family (3)
| 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 (Universal Serial Bus) 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 |
Citations (8)
| 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 |
| CN1489694A (en) * | 2000-12-13 | 2004-04-14 | �ֽ��漼��Ԫ������˾ | Method and apparatus for testing wiring |
| US20050023118A1 (en) * | 2003-07-30 | 2005-02-03 | Dunfield Linda Williams | Timed switch control for electric devices |
| CN1835168A (en) * | 2004-10-15 | 2006-09-20 | 莱维顿制造有限公司 | Circuit interrupting apparatus with remote test and reset activation |
| CN1969191A (en) * | 2003-07-09 | 2007-05-23 | 伊斯拉－裘克电子有限公司 | System, apparatus and method for detection of electrical faults |
| WO2007123390A1 (en) * | 2006-04-26 | 2007-11-01 | See Ni Fong | A time alert device for use together with an earth leakage protection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 CN CN201080028640.3A patent/CN102803976B/en not_active Expired - Fee Related
- 2010-06-20 NZ NZ597604A patent/NZ597604A/en not_active IP Right Cessation
- 2010-06-20 WO PCT/AU2010/000755 patent/WO2010148427A1/en active Application Filing
- 2010-06-20 AU AU2010265831A patent/AU2010265831A1/en not_active Abandoned
Patent Citations (8)
| 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 |
| CN1489694A (en) * | 2000-12-13 | 2004-04-14 | �ֽ��漼��Ԫ������˾ | Method and apparatus for testing wiring |
| GB2376304A (en) * | 2001-03-30 | 2002-12-11 | Iain Edward Welch | Electrical Circuit Testing Aid |
| CN1969191A (en) * | 2003-07-09 | 2007-05-23 | 伊斯拉－裘克电子有限公司 | System, apparatus and method for detection of electrical faults |
| US20050023118A1 (en) * | 2003-07-30 | 2005-02-03 | Dunfield Linda Williams | Timed switch control for electric devices |
| CN1835168A (en) * | 2004-10-15 | 2006-09-20 | 莱维顿制造有限公司 | Circuit interrupting apparatus with remote test and reset activation |
| WO2007123390A1 (en) * | 2006-04-26 | 2007-11-01 | See Ni Fong | A time alert device for use together with an earth leakage protection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633422A (en) * | 2018-12-21 | 2019-04-16 | 长沙理工大学 | The encryption chip safety detecting method obscured based on scanning |
| CN109633422B (en) * | 2018-12-21 | 2021-08-17 | 长沙理工大学 | Encrypted chip security testing method based on scanning confusion |
Also Published As
| Publication number | Publication date |
|---|---|
| NZ597604A (en) | 2014-03-28 |
| WO2010148427A1 (en) | 2010-12-29 |
| CN102803976B (en) | 2015-02-11 |
| AU2010265831A1 (en) | 2012-02-02 |
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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 |
Granted publication date: 20150211 Termination date: 20160620 |
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| CF01 | Termination of patent right due to non-payment of annual fee |