CN108169613A - Electrical detection device - Google Patents
Electrical detection device Download PDFInfo
- Publication number
- CN108169613A CN108169613A CN201810031774.9A CN201810031774A CN108169613A CN 108169613 A CN108169613 A CN 108169613A CN 201810031774 A CN201810031774 A CN 201810031774A CN 108169613 A CN108169613 A CN 108169613A
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- detection device
- detection
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Classifications
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- 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
Abstract
A kind of electrical detection device even if the particular detection position that the needs on detection object are manually set is very more, also can easily detect whether that test leakage and which position occurred test leakage occurs.The electrical detection device of the present invention includes the test section being detected to the multiple detections for detecting object, further includes：First storage part stores first group of data, and first group of data includes multiple reference datas corresponding with multiple detections；Second storage part stores second group of data, and second group of data corresponding with each in the part reference data in first group of data is made of by including multiple measured datas that test section measures；Multilevel iudge portion is compared each measured data in second group of data with the corresponding reference data in first group of data, and judges whether each measured data in second group of data meets the requirements according to comparison result；And output section, multiple judging results that multilevel iudge portion is obtained export.
Description
Technical field
The present invention relates to the electrical detection devices electrically detected to detection object.
Background technology
In the past, when carrying out short circuit, open circuit when electrical detection to the detection object such as circuit board, in electrical detection device
Usually using the fixture for having more linear probes.
As shown in figure 4, above-mentioned fixture generally includes probe 11X and maintaining part 12X, the probe 11X be provided with it is multiple,
And it is respectively provided with and the top of the termination contact of detection object (not shown) and the bottom end being electrically connected with electrode (not shown), institute
Maintaining part 12X is stated to keep the probe 11X.Specifically, the maintaining part 12X includes：Check side bearing body 121X；
With the electrode side supporting mass 122X of the inspection side bearing body 121X intervals configuration；By it is described inspection side bearing body 121X with
The pillar 123X of the electrode side supporting mass 122X connections；And it contacts and is arranged on described with the electrode side supporting mass 122X
The electrode mounting portion (not shown) of the side opposite same pillar 123X of electrode side supporting mass 122X, probe 11X run through institute
Electrode side supporting mass 122X and the inspection side bearing body 121X are stated, top can from the inspection side bearing body 121X protrusions
With detecting object contact, bottom end is prominent from the electrode side supporting mass 122X and is contacted with electrode (referring for example to patent document 1).
Patent document 1：Japanese Patent Laid-Open 2005-338065 bulletins
Usually detection object is clamped using clamping part when checking using the electrical detection device of above-mentioned fixture, and
Make detection object and the tip contact from the probe for checking the exposing of side bearing body, so as to implement electrically to detect.
In practice, according to the difference of the detection position on detection object, it is sometimes desirable to use different detection modes, example
Such as, the measured resistance of certain detection positions is larger, these positions can be used general two line detecting method and be detected, with this phase
Right, the measured resistance of certain detection positions is smaller, these positions, which need to use, to be avoided that or be substantially reduced by detection device in itself
Four lines detection (sometimes referred to as four line of the Kelvin detection for the external disturbance brought：Kelvin Four-terminal
Sensing it) is detected.
But, sometimes, the detection position that detection object includes is very more, also, wherein needs to carry out four line detections
Position is also very more, and is distributed no rule, needs or partly needs to be manually set.In this case, it is easy to generate
It is certain need to carry out four line detections there is a situation where test leakages at position.
Invention content
The present invention is to complete in view of the above problems, its purpose is to provide a kind of electrical detection device, even if detection
The particular detection position that needs on object are artificially set is very more, also can easily detect to need to carry out particular detection
Position whether occur test leakage and which need carry out particular detection position there is test leakage.
To achieve the above object, the first aspect of the present invention provides a kind of electrical detection device, including test section, the inspection
Survey portion is detected the multiple detections for detecting object, also, electrical detection device further includes：First storage part, this first
Storage part stores first group of data, and first group of data include multiple ginsengs corresponding with multiple detections
Examine data；Second storage part, second storage part store second group of data, and second group of data are by with described first
Each corresponding multiple measured data measured by the test section in the reference data of part in group data
Composition；Multilevel iudge portion, the multilevel iudge portion is to each measured data in second group of data and described first group
The corresponding reference data in data is compared, and judges each institute in second group of data according to comparison result
State whether measured data meets the requirements；And output section, multiple judging results which obtains the multilevel iudge portion
Output.
Herein, " part reference data " is number corresponding with needing the position for carrying out particular detection (such as four lines detect)
According to.
Electrical detection device according to a first aspect of the present invention, when the portion for needing progress particular detection (such as the detection of four lines)
When test leakage occurs in position, the measured data at the position of the second storage part storage is the empty or range beyond reference data, therefore, than
Can judge that the position test leakage occurs and exports the situation via output section compared with judging part, so as to can determine that need to carry out it is special
The position that regular inspection is surveyed is with the presence or absence of the concrete position of test leakage and generation test leakage.Further, since multilevel iudge portion is only to second group
Actual measurement corresponding with part reference data (such as reference data corresponding with needing the position for carrying out four line detections) in data
Corresponding reference data in data and first group of data is compared judgement, therefore the result of output section output only relates to and portion
Point relevant item of reference data, other distracters may be not present, and (such as the position with not needing to carry out four line detections is corresponding
), therefore can determine that the position for carrying out particular detection is needed, which test leakage and which whether occur, to be needed to carry out at a glance
There is test leakage in the position of particular detection.
The electrical detection device of second aspect of the present invention be on the basis of the electrical detection device of first aspect present invention,
Including selector, the selection portion selects the required detection, and second storage part is only pair with utilizing the choosing
The corresponding measured data of the detection for selecting portion's selection is stored.
Electrical detection device according to a second aspect of the present invention can easily increase and decrease detection of concern using selector
, to cope with the change of detection demand.
The electrical detection device of third aspect present invention be on the basis of the electrical detection device of first aspect present invention,
The output section includes the display unit of display comparison result.
Electrical detection device according to a third aspect of the present invention can intuitively show comparison result using display unit, convenient
Ground determines which needs the position for carrying out particular detection test leakage occur.
The electrical detection device of fourth aspect present invention be on the basis of the electrical detection device of first aspect present invention,
The test section includes fixture, which includes probe and maintaining part, and the probe has the top with detecting object contact
And the bottom end being electrically connected with electrode, the maintaining part keep the probe.
(invention effect)
Electrical detection device according to the present invention, when the position for needing to carry out particular detection (such as the detection of four lines) is leaked
During survey, the measured data at the position of the second storage part storage is the empty or range beyond reference data, therefore, multilevel iudge portion
It can judge that the position test leakage occurs and exports the situation via output section, need to carry out particular detection so as to can determine that
Position is with the presence or absence of the concrete position of test leakage and generation test leakage.Further, since multilevel iudge portion is only in second group of data
Measured data corresponding with part reference data (such as corresponding reference data in position with needing to carry out four line detections) and the
Corresponding reference data in one group of data is compared judgement, therefore the result of output section output only relates to and part reference number
According to (such as reference data corresponding with needing the position for carrying out four line detections) relevant item, other distracter (examples may be not present
The corresponding item in position such as with not needing to carry out four line detections), therefore can determine to need to carry out particular detection at a glance
Test leakage and which whether position, which occur, needs the position for carrying out particular detection test leakage occur.
Description of the drawings
Fig. 1 is the integrally-built figure for the electrical detection device for schematically illustrating embodiment of the present invention.
Fig. 2 is overall structure and the detection for schematically illustrating the fixture included by the electrical detection device of embodiment of the present invention
The figure of object, and represent the fixture of the lower section in Fig. 1.
Fig. 3 is the block diagram for the structure for schematically illustrating the control unit included by the electrical detection device of embodiment of the present invention.
Fig. 4 is the stereogram for schematically illustrating fixture used by existing electrical detection device.
(symbol description)
1 electrical detection device
JC test sections
YD mobile mechanisms
YD1 jig-attachment parts
BC holding mechanisms
KZ control units
SC output sections
10 fixtures
11 probes
12 maintaining parts
121 check side bearing body
122 electrode side supporting masses
123 pillars
13 electrode mounting portions
14 electrodes
DX detects object
Specific embodiment
In the following, the electrical detection device of embodiment of the present invention is illustrated with reference to attached drawing.
In addition, in this application, the upper and lower directions in Fig. 1 etc. is set as upper and lower directions.
<The overall structure of electrical detection device>
As shown in Figure 1, electrical detection device 1 includes：The multiple detections of test section JC, test section JC to detection object DX
Item (such as multiple detection positions) is detected；Mobile mechanism YD, mobile mechanism YD are used to move test section JC；Carrying implement
Structure (not shown), the carrying mechanism detect object for carrying；Holding mechanism BC, holding mechanism BC carry out detection object DX
It keeps, so that detection object DX is in the state that can be examined；Control unit KZ, control unit KZ are to mobile mechanism YD, carrying
Mechanism and holding mechanism BC are controlled；And output section SC, the output section SC output are to the result of detection object inspection.
Herein, test section JC includes upper and lower two fixtures 10, as shown in Figure 1, the two fixtures 10 are symmetrical above and below.Also,
It (is specifically under fixture 10 for installs fixture 10 that mobile mechanism YD, which has jig-attachment part YD1, jig-attachment part YD1,
It states electrode mounting portion 13 to be supported).Also, output section SC is by showing that the display unit of the result to detecting object inspection is formed.
<The structure of fixture>
As noted previously, as two fixtures 10 that test section JC includes are symmetrical above and below, therefore below with the lower section in Fig. 1
The structure of fixture is illustrated for fixture 10.
As shown in Fig. 2, fixture 10 includes probe 11 and maintaining part 12, wherein, probe 11 has the end with detecting object
The top 111 of son contact and the bottom end 112 being electrically connected with electrode 14, maintaining part 12 keep probe 11.
In addition, as shown in Fig. 2, maintaining part 12 includes checking side bearing body 121, the inspection side bearing body 121 is to probe 11
111 side of top kept, the top 111 of probe 11 is slightly prominent from the top for checking side bearing body 121.Also, it checks
Side bearing body 121 supplies 11 perforative through hole TH1 of probe (only to schematically illustrate a through hole in fig. 2 by having
TH1 plank) is formed, wherein, plank can be one or multiple, and the shape of plank can be arbitrary shape, but
Preferably rectangle.
In addition, as shown in Fig. 2, maintaining part 12 further includes electrode side supporting mass 122 and pillar 123, wherein, electrode side bearing
Body 122 keeps 112 side of bottom end of probe 11, and is set in a manner of with inspection 121 interval of side bearing body, pillar
123 will check that side bearing body 121 links together with electrode side supporting mass 122.Also, electrode side supporting mass 122 is by having confession
The plank of 11 perforative through hole TH2 of probe (only schematically illustrating a through hole TH2 in fig. 2) is formed, wherein, plate
Material can be one or multiple, and the shape of plank can be arbitrary shape, but preferably rectangle.
In addition, as shown in Fig. 2, fixture 10 further includes electrode mounting portion 13, it is collateral which is arranged on electrode
The opposite side of the same detection object of body 122 is held, and is connect in a manner of it can load and unload with electrode side supporting mass 122.Also, electrode
Mounting portion 13 is by the through hole TH3 (in fig. 2 only schematically illustrate a through hole TH3) that is inserted into power pole 14
Plank is formed, wherein, plank can be one or multiple, and the shape of plank can be arbitrary shape, but preferably
Rectangle.
<The structure of control unit>
As shown in figure 3, control unit KZ includes：First storage part KZ1, the first storage part KZ1 carry out first group of data
Storage, first group of data include with multiple detections (such as 600 detection positions) corresponding multiple reference datas
(such as 600 reference datas corresponding with 600 detection positions, these data can be according to the difference of detection position
Reveal the different form such as concrete numerical value, numberical range)；Second storage part KZ2, the second storage part KZ2 is to second group of data
Stored, second group of data by in first group of data part reference data (such as with 400 need carry out four lines
Corresponding 400 reference datas in position of detection) in each corresponding multiple actual measurement number measured by test section JC
According to composition, (when test leakage occurs in the position for needing to carry out particular detection, the measured data at the position of the second storage part storage is
The empty or range beyond reference data)；Multilevel iudge portion KZ3, the multilevel iudge portion KZ3 is to each actual measurement in second group of data
Data are compared with the corresponding reference data in first group of data, and are judged according to comparison result each in second group of data
Whether a measured data meets the requirements.
In addition, multiple judging results that output section SC obtains multilevel iudge portion KZ3 export.
Herein, control unit KZ further includes selector, and the selection portion selects required detection, the second storage part
A KZ2 only pair measured datas corresponding with the detection selected using selector are stored.
<An example of the detection operation of electrical detection device>
First, such as by fixture 10 it is installed on jig-attachment part 21.
Then, detection object DX is kept using holding mechanism BC.
Then, move jig-attachment part YD1 using mobile mechanism YD, so that the fixture 10 of lower section is moved to inspection in Fig. 1
The lower section (or the fixture 10 of top in Fig. 1 is made to be moved to the top of check object DX) as DX is checked, and makes the multiple of fixture 10
Probe 11 contacts respectively with multiple terminals to be detected of check object DX.
Then, probe 11 is powered from power supply unit (not shown) via electrode 14, to carry out electricity to detection object DX
Gas detects.
Here, it is assumed that detection object DX has 600 detection positions, the first storage part KZ1 is previously stored with and 600 inspections
Corresponding 600 reference datas in position are surveyed, also, in 600 detection positions, there are 400 detection positions to need to carry out
Four lines detect, and practical only 399 detection positions have carried out four lines detection (i.e. 1 detection position missing inspection).In such case
Under, multilevel iudge portion KZ3 is to 400 measured datas (wherein 1 measured data corresponding with missing inspection position in second group of data
For sky or beyond prescribed limit) corresponding in first group of data 400 reference datas are compared, and according to comparison result
Judge whether 400 measured datas in second group of data meet the requirements, finally, output section SC obtains multilevel iudge portion KZ3
The output of 400 judging results (such as export：Total error number is " 1 ", and specific location is " 0010 ").
<The effect of present embodiment>
According to the present embodiment, when test leakage occurs in the position for needing to carry out particular detection, the second storage part KZ2 storages
The measured data at the position is the empty or range beyond reference data, and therefore, multilevel iudge portion KZ3 can judge that the position occurs
Test leakage simultaneously exports the situation via output section SC, so as to can determine that the position for needing to carry out particular detection whether there is test leakage
And the concrete position of test leakage occurs.Further, since multilevel iudge portion KZ3 only in second group of data with part reference data
Pair in (such as reference data corresponding with needing the position for carrying out four line detections) corresponding measured data and first group of data
The reference data answered is compared judgement, therefore the result of output section SC outputs is only related to part reference data (such as with needing
Carry out the corresponding reference data in position of four line detections) relevant item, may be not present other distracters (such as with do not need into
The corresponding item in position of four line of row detection), therefore can determine to need whether the position for carrying out particular detection occurs at a glance
Test leakage and which the position for carrying out particular detection is needed test leakage occur.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that specific implementation of the invention is not by above-mentioned reality
Apply the limitation of mode.
For example, in the above-described embodiment, electrical detection device 1 includes upper and lower two fixtures 10, and however, it is not limited to this,
Electrical detection device also can only include a fixture.
In addition, in the above-described embodiment, to include fixture 10 as progress for the electrical detection device 1 of test section
Illustrate, however, it is not limited to this, and test section can also be other forms.
In addition, in the above-described embodiment, control unit KZ further includes selector, the selection portion carries out required detection
Selection, the second storage part KZ2 only pair measured datas corresponding with the detection selected using selector are stored, but not office
It is limited to this, control unit KZ also may not include selector.
In addition, in the above-described embodiment, output section SC by showing that the display unit of the result to detecting object inspection is formed,
However, it is not limited to this, and output section can be also made of printer etc..
Claims (4)
1. a kind of electrical detection device, including test section, which is detected the multiple detections for detecting object, special
Sign is, further includes：
First storage part, first storage part store first group of data, first group of data include with it is multiple described
The corresponding multiple reference datas of detection；
Second storage part, second storage part store second group of data, second group of data by with described first group
Each corresponding multiple measured data group measured by the test section in the part reference data in data
Into；
Multilevel iudge portion, the multilevel iudge portion is to each measured data in second group of data and first group of number
The corresponding reference data in is compared, and according to comparison result judges each in second group of data
Whether measured data meets the requirements；And
Output section, multiple judging results which obtains the multilevel iudge portion export.
2. electrical detection device as described in claim 1, which is characterized in that
Including selector, the selection portion selects the required detection,
The second storage part only pair measured data corresponding with the detection selected using the selector is carried out
Storage.
3. electrical detection device as described in claim 1, which is characterized in that
The output section includes the display unit of display comparison result.
4. electrical detection device as described in claim 1, which is characterized in that
The test section includes fixture, which includes probe and maintaining part, and the probe has and detection object contact
Top and the bottom end being electrically connected with electrode, the maintaining part keep the probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810031774.9A CN108169613A (en) | 2018-01-12 | 2018-01-12 | Electrical detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810031774.9A CN108169613A (en) | 2018-01-12 | 2018-01-12 | Electrical detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108169613A true CN108169613A (en) | 2018-06-15 |
Family
ID=62514632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810031774.9A Pending CN108169613A (en) | 2018-01-12 | 2018-01-12 | Electrical detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108169613A (en) |
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| CN105629180A (en) * | 2014-11-11 | 2016-06-01 | 中兴通讯股份有限公司 | Test method, test device and controller |
| CN206848310U (en) * | 2017-04-28 | 2018-01-05 | 日本电产理德机器装置(浙江)有限公司 | Gauging fixture and the check device for possessing the gauging fixture |
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2018
- 2018-01-12 CN CN201810031774.9A patent/CN108169613A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226222A (en) * | 2008-02-02 | 2008-07-23 | 上海盈龙电子科技有限公司 | PCB multifunctional test system and implementing method |
| CN102788952A (en) * | 2012-09-05 | 2012-11-21 | 无锡江南计算技术研究所 | Chip testing method |
| CN104251966A (en) * | 2013-06-25 | 2014-12-31 | 鸿富锦精密工业（深圳）有限公司 | Automation measurement system and method |
| CN103760511A (en) * | 2014-01-26 | 2014-04-30 | 国家电网公司 | Full-automatic test system for multiple voltage monitors |
| CN103837824A (en) * | 2014-03-03 | 2014-06-04 | 中国科学院电子学研究所 | Automatic test system for digital integrated circuit |
| CN105629180A (en) * | 2014-11-11 | 2016-06-01 | 中兴通讯股份有限公司 | Test method, test device and controller |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |
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| RJ01 | Rejection of invention patent application after publication |