CN102866320B - Cable detecting method - Google Patents
Cable detecting method Download PDFInfo
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- CN102866320B CN102866320B CN201110191464.1A CN201110191464A CN102866320B CN 102866320 B CN102866320 B CN 102866320B CN 201110191464 A CN201110191464 A CN 201110191464A CN 102866320 B CN102866320 B CN 102866320B
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- sense channel
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Abstract
A cable detecting method includes the steps: firstly, providing an electrical parameter detecting device; secondly, connecting a plurality of cables onto a plurality of detecting channels respectively; and thirdly, controlling a test head and a detecting jig to relatively move. The electrical parameter detecting device comprises a detecting instrument, the test head and the detecting jig, wherein the detecting instrument is used for detecting electrical parameters of the cables, the detecting jig is provided with the parallel detecting channels, and the test head is connected with a detecting port of the detecting instrument. The test head is sequentially connected with the detecting channels with the cables, the detecting instrument and the cables connected to the detecting channels connected with the detecting instrument form a detecting loop, and the electrical parameters of the cables on the detecting loop are detected. The cable detecting method is high in detecting efficiency.
Description
[technical field]
The present invention relates to a kind of cable detection method.
[background technology]
The elements such as cable need to detect voltage standing wave ratio (VSWR) and insertion loss usually.At present, usually cable is contacted with the measuring head of detecting instrument one by one when cable detects, thus this cable is detected.This method is longer for detection time, and detection efficiency is lower, thus be not suitable for batch carry out.
[summary of the invention]
Based on this, be necessary the cable detection method providing a kind of detection efficiency higher.
A kind of cable detection method, comprise the following steps: step one, provide a kind of electric parameter pick-up unit, this electric parameter pick-up unit comprises detecting instrument, measuring head and detects tool, described detecting instrument is used for detecting cable electric parameter, described detection tool is provided with the sense channel of multiple laid out in parallel, described measuring head is connected with the detection port of described people's detecting instrument; Step 2, multiple cable is connected respectively on described multiple sense channel; Step 3, control described measuring head and the relative movement of described detection tool, described measuring head is connected with the sense channel at described multiple cable place successively, and detecting instrument forms measure loop with the cable being connected to coupled sense channel and detects the electric parameter of the cable on described measure loop.
In a preferred embodiment, in described step 3, in described step 3, described measuring head is fixed, control the relatively described measuring head of described detection tool and slide.
In a preferred embodiment, described multiple sense channel spaced set is in described detection tool, in described step 3, control the relatively described measuring head step-by-step movement of described detection tool and slide, the step pitch that described detection tool step-by-step movement is slided is equal with the spacing between adjacent two sense channels.
In a preferred embodiment, in step 4, described step 3 also comprises: judge that whether this cable is qualified, if defective, then take off this cable and a new cable is connected to this detection station and proceed to detect.
In a preferred embodiment, described step 3 also comprises: judge that whether this cable is qualified, if defective, then marks this cable.
In a preferred embodiment, described electric parameter pick-up unit also comprises control device, and control device described in step 3 controls the relative movement of described measuring head and described detection tool.
In a preferred embodiment, described control device controls described detecting instrument pair and tests with the cable that described detecting instrument forms measure loop, and testing result is fed back to described control device after completing test to this cable by described detecting instrument.
In a preferred embodiment, described control device responds described testing result, if cable testing result is defective, control device controls detecting instrument to be stopped test and keeps the current location of described measuring head and described detection tool constant, takes off this cable and a new cable is connected to this sense channel and detect.
In a preferred embodiment, described control device responds described testing result, if cable testing result is defective, and the underproof cable of control device record.
In a preferred embodiment, this cable detection method also comprises step 6: this cable detection method also comprises step 4: after having detected to be placed on the cable on the plurality of sense channel, take off all cables.
In above-mentioned cable detection method, multiple cable is loaded in once on multiple sense channel, multiple testing lines can be completed by a loop test, thus detection efficiency is higher.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the electric parameter pick-up unit of an embodiment;
Fig. 2 is the schematic diagram that the sense channel of electric parameter pick-up unit in Fig. 1 is connected with cable;
Fig. 3 is the process flow diagram of the cable detection method of an embodiment.
[embodiment]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.First-selected embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, the object of these embodiments is provided to be make to disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, the electric parameter pick-up unit 100 of an embodiment for detecting cable electric parameter (as standing-wave ratio (SWR), insertion loss etc.), and judges that whether described cable is qualified.Electric parameter pick-up unit 100 comprises detecting instrument 10, loading platform 30, measuring head holder 40, two measuring heads 50 be arranged on measuring head holder 40, detects tool 60, is arranged at and detects multiple sense channels 70 on tool 60 and control device 80.Be electrically connected between described detecting instrument 10 and control device 80 and can mutual communication be carried out.
Detecting instrument 10 for testing cable electric parameter, and after testing result is judged by judge acceptance or rejection information automatic feedback to control device 80.In present embodiment, detecting instrument 10 is vector network analyzer, and it has two detection port 12 and 14, is connected respectively with corresponding measuring head 50.
Loading platform 30 detects tool 60 and measuring head holder 40 for carrying.Be appreciated that and also detecting instrument 10 can be arranged on carrying platform 30 as required.
In the present embodiment, measuring head holder 40 is fixedly arranged on loading platform 30, for fixing described measuring head 50, and on the correspondence position making the head of measuring head 50 be located at vacantly above loading platform 30.
Please refer to Fig. 2, detect on tool 60 and be provided with multiple sense channel 70, in present embodiment, described multiple sense channels 70 are parallel and arrange equally spacedly along the glide direction detecting tool 60.
In the present embodiment, each sense channel 70 comprises the isometric microstrip line of two sections of being arranged on pcb board (I and I ' in such as figure).Wherein microstrip line (such as I) is as the input end of detection signal, and its two ends have input incoming end 72 and input terminal 76 respectively.Another microstrip line (such as I ') is as the output terminal of detection signal, and its two ends have output incoming end 74 and outlet terminal 78 respectively.Input incoming end 72 and export incoming end 74 separately, and input incoming end 72 is equal with the distance between two measuring heads 50 with the distance exported between incoming end 74.
As shown in Figure 2, the two ends of tested cable 200 are electrically connected with input terminal 76 and outlet terminal 78 respectively by two adapters 79, thus tested cable 200 is accessed in sense channel 70, so that next step is tested.
In test process to each sense channel 70 being connected with cable 200, described sense channel 70 is along with step pitch ground slippages such as detection tools 60, the end of two described measuring heads 50 be touched respectively be connected to sense channel 70 two ends (input incoming end 72, export incoming end 74) on, two detection port of detecting instrument 100 and sense channel 70 are electrically connected, thus form a measure loop, and carry out corresponding detection.
Detecting tool 60 is located on loading platform 30 by device (not shown) such as slide rails slidably, and slide evenly on loading platform 30 under the driving of drive unit (not shown), thus change the relative position detecting tool 60 and measuring head 50, the control of the controlled device 80 of drive unit.In present embodiment, the drive unit detecting tool 60 is motor.
Control device 80 and detecting instrument 10 and detect the drive unit that tool 60 slides be electrically connected for driving, thus control device 80 accepts the testing result of testing cable of detecting instrument 10 feedback, judge that whether cable is qualified according to testing result, control the movement detecting tool 60 simultaneously.Control device 80 can be Servocontrol device or single-chip microcomputer.
Refer to Fig. 3, a kind of cable detection method comprises the following steps:
Step S110, provide electric parameter pick-up unit 100.
Be appreciated that electric parameter pick-up unit 100 also only can comprise detecting instrument 10, measuring head 50 and detect tool 60.Detect the sense channel 70 tool 60 being provided with multiple laid out in parallel.
Preferably, equally spaced being arranged at of multiple sense channel 70 detects tool 60.
Step S120, multiple cable to be connected respectively on multiple sense channel 70.
Step S130, control measuring head 50 and the relative movement of detection tool 60, measuring head 50 is connected with the sense channel at multiple cable place successively, and detecting instrument 10 forms measure loop with the cable being connected to coupled sense channel 70 and detects the electric parameter of the cable on this measure loop.
In present embodiment, control to detect the relative measuring head 50 of tool 60 and slide.Be appreciated that also can control the relative tool 60 that detects of measuring head 50 slides.
Preferably, measurement jig 60 is step-by-step movement slip, and the step pitch that measurement jig 60 step-by-step movement is slided is equal with adjacent two spacing detected between station 70.
Further, in step S130, after detecting instrument 10 detects the cable electric parameter be electrically connected with described measuring head 50, judge that whether this cable is qualified, if cable is defective, then take off this cable and change a new cable and detect to this sense channel 70, until the cable that this sense channel 70 is arranged is qualified; If cable is qualified, then control measuring head and be electrically connected with other cables successively, the detecting instrument pair cable be connected with test head electrical detects.Be appreciated that if cable is defective, also can not take off this cable, this cable of this tense marker.
Further, this pick-up unit 100 also comprises control device 80.Detecting instrument 10 and control device 80 are electrically connected.Control device 80 controls measuring head 50 and the relative movement detecting tool 60.In step S130, control device 80 controls detecting instrument 10 and tests the cable electric parameter that described measuring head 50 is electrically connected, and after detecting instrument 10 completes test, testing result is fed back to control device 80.In present embodiment, testing result is fed back to control device 80 with the form of low and high level signal by detecting instrument 10.
Further, control device 80 pairs of testing results respond, if cable testing result is defective, this timed unit 80 controls detecting instrument 10 and stops test, keep measuring head 50 to remain unchanged with the current location detecting tool 60 simultaneously, take off cable, and change a new cable and detect to sense channel 70.In present embodiment, testing result is radio frequency parameter, if testing result is greater than predetermined value, judges that cable is defective, if test result is less than or equal to predetermined value, then judges that cable is qualified.Be appreciated that cable testing result is defective, also can not stop test, record underproof cable by control device 80, after end to be tested, choose underproof cable.
Step S140, all to test to be placed on the cable on multiple sense channel 70, taken off all cables.
Multiple cable is loaded on multiple sense channel by this cable detection method once, can complete multiple cable and detect, thus detection efficiency is higher by a loop test.
Be appreciated that the detection method of this cable is not limited to detect cable, also can be used for detection line cable assembly, such as splicing ear is set at cable two ends.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a cable detection method, comprises the following steps:
Step one, provide a kind of electric parameter pick-up unit, this electric parameter pick-up unit at least comprises detecting instrument, loading platform, measuring head holder, two measuring heads and detects tool, described detecting instrument is used for detecting described cable electric parameter, described loading platform is for carrying described detection tool and described measuring head holder, described measuring head holder is fixedly arranged on described loading platform, for fixing described measuring head, and on the correspondence position making the head of described measuring head be located at vacantly above described loading platform, described detection tool is located on described loading platform slidably, and slides evenly on described loading platform under the driving of drive unit, described detection tool is provided with the parallel and sense channel arranged equally spacedly of multiple glide direction along described detection tool, sense channel described in each comprises the isometric microstrip line of two sections of being arranged on pcb board, wherein described microstrip line is as the input end of detection signal, its two ends have input incoming end and input terminal respectively, another described microstrip line is as the output terminal of detection signal, its two ends have output incoming end and outlet terminal respectively, described input incoming end and described output incoming end are separately, and distance between described input incoming end with described output incoming end is equal with the distance between two described measuring heads, the two ends of tested cable are electrically connected with described input terminal and described outlet terminal respectively by two adapters, thus make tested described cable access in described sense channel, described measuring head is connected with the detection port of described detecting instrument,
Step 2, multiple cable is connected respectively on described multiple sense channel; And
Step 3, control the relative movement of described measuring head and described detection tool, described measuring head is connected with the sense channel at described multiple cable place successively, and detecting instrument forms measure loop with the cable being connected to coupled sense channel and detects the electric parameter of the cable on described measure loop.
2. cable detection method according to claim 1, is characterized in that, in described step 3, is fixed by described measuring head, and described detection tool slides relative to described measuring head.
3. cable detection method according to claim 2, it is characterized in that, described multiple sense channel is arranged at described detection tool equally spacedly, the relatively described measuring head step-by-step movement of described detection tool is slided, and the step pitch that described detection tool step-by-step movement is slided is equal with the spacing between adjacent two sense channels.
4. cable detection method according to claim 1, is characterized in that, described step 3 also comprises: judge that whether this cable is qualified, if defective, then take off this cable and a new cable is connected to this sense channel and detect.
5. cable detection method according to claim 1, is characterized in that, described step 3 also comprises: judge that whether this cable is qualified, if defective, then marks this cable.
6. cable detection method according to claim 1, is characterized in that, described electric parameter pick-up unit also comprises control device, and control device described in step 3 controls described measuring head and the relative movement of described detection tool.
7. cable detection method according to claim 6, it is characterized in that, described control device controls described detecting instrument pair and tests with the cable that described detecting instrument forms measure loop, and testing result is fed back to described control device after completing and detecting this cable by described detecting instrument.
8. cable detection method according to claim 7, it is characterized in that, described control device responds described testing result, if cable testing result is defective, control device controls detecting instrument to be stopped test and keeps the current location of described measuring head and described detection tool constant, takes off this cable and a new cable is connected to this sense channel to proceed to detect.
9. cable detection method according to claim 7, is characterized in that, described control device responds described testing result, if cable testing result is defective, and the underproof cable of control device record.
10. cable detection method according to claim 1, is characterized in that, this cable detection method also comprises step 4: after having detected to be placed on the cable on the plurality of sense channel, take off all cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110191464.1A CN102866320B (en) | 2011-07-08 | 2011-07-08 | Cable detecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110191464.1A CN102866320B (en) | 2011-07-08 | 2011-07-08 | Cable detecting method |
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| CN102866320A CN102866320A (en) | 2013-01-09 |
| CN102866320B true CN102866320B (en) | 2015-06-17 |
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| CN201110191464.1A Active CN102866320B (en) | 2011-07-08 | 2011-07-08 | Cable detecting method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375123A (en) * | 2018-09-05 | 2019-02-22 | 中国海洋石油集团有限公司 | A kind of connecting detection device |
| CN109709420B (en) * | 2018-12-27 | 2020-12-01 | 中电科仪器仪表有限公司 | Integrated cable testing method based on vector network analyzer |
| CN112162155A (en) * | 2020-09-29 | 2021-01-01 | 苏州万融线缆科技有限公司 | Quick detecting system of pencil |
| CN113740637B (en) * | 2021-07-28 | 2023-11-03 | 苏州浪潮智能科技有限公司 | Cable test fixture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1921328A (en) * | 2005-08-03 | 2007-02-28 | 安捷伦科技有限公司 | Multi-jack cable adapter for multi-cable testing and alien cross-talk cable testing |
| CN101241162A (en) * | 2007-02-08 | 2008-08-13 | 西安航力航电技术发展有限公司 | Cable tester |
| CN101344453A (en) * | 2008-08-27 | 2009-01-14 | 中国科学院电子学研究所 | Device for measuring high-frequency characteristic of helix traveling wave tube |
| US7960976B1 (en) * | 2005-05-27 | 2011-06-14 | Marvell International Ltd. | Advanced time domain reflection cable testing |
-
2011
- 2011-07-08 CN CN201110191464.1A patent/CN102866320B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7960976B1 (en) * | 2005-05-27 | 2011-06-14 | Marvell International Ltd. | Advanced time domain reflection cable testing |
| CN1921328A (en) * | 2005-08-03 | 2007-02-28 | 安捷伦科技有限公司 | Multi-jack cable adapter for multi-cable testing and alien cross-talk cable testing |
| CN101241162A (en) * | 2007-02-08 | 2008-08-13 | 西安航力航电技术发展有限公司 | Cable tester |
| CN101344453A (en) * | 2008-08-27 | 2009-01-14 | 中国科学院电子学研究所 | Device for measuring high-frequency characteristic of helix traveling wave tube |
Non-Patent Citations (2)
| Title |
|---|
| 便携式ADSL线缆测试仪的设计;许可等;《山西电子技术》;20101231(第1期);37-38、41 * |
| 基于LH79520的线缆自动测试仪的设计;李魏等;《现代电子技术》;20071231(第23期);131-133 * |
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Address after: 518100 8-A building, Jin Ying Industrial Zone, West Tian Village, Gongming subdistrict, Guangming District, Guangdong, Shenzhen Patentee after: ELECTRIC CONNECTOR TECHNOLOGY CO., LTD. Address before: 518100 8-A building, Jin Ying Industrial Zone, West Tian Village, Gongming subdistrict, Guangming District, Guangdong, Shenzhen Patentee before: Shenzhen Electric Connector Technology Co., Ltd. |