CN101943567A - Test point detection device and method thereof - Google Patents
Test point detection device and method thereof Download PDFInfo
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- CN101943567A CN101943567A CN2009101513992A CN200910151399A CN101943567A CN 101943567 A CN101943567 A CN 101943567A CN 2009101513992 A CN2009101513992 A CN 2009101513992A CN 200910151399 A CN200910151399 A CN 200910151399A CN 101943567 A CN101943567 A CN 101943567A
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Abstract
The invention relates to a test point detection device and a method thereof, which are used for solving the problem of spacing identification of test points, wherein the test point detection device comprises a processor, a display and an indication module. The processor is used for converting test point data into a test point distribution map; the display is used for displaying the test point distribution map; the indication module is used for marking at least one of two test points in the test point distribution map when the distance between the centers of at least two test points of a plurality of test points in the test point distribution map is less than a preset spacing. In such a manner, the test point detection device can automatically detect whether the test point spacing fits the design specification or not.
Description
Technical field
The invention relates to a kind of pick-up unit and method thereof, and particularly relevant for a kind of test point pick-up unit and method thereof.
Background technology
In recent years because industrial and commercial flourishing, social progress, the product that provides relatively also is primarily aimed at facility, certain, economical and practically is purport, and therefore, current development product is also than more progressive in the past, and contribute social.
On board design, test point there is specific (special) requirements, promptly these test points all require certain spacing.For instance, with regard to ground connection,, then to add N/32 earthing test point altogether if N bar circuit is arranged on the plank; The power supply aspect then is that every 0.8A will a test point.
The test point spacing is the key factor that influences board quality.Generally speaking, the inspection of test point spacing, mainly be dependent on tester's range estimation sensation, so may cause many disappearances, as each tester susceptibility difference of adjusting the distance, can cause and judge that the product pipe standards differ, and the tester is not sure apace all test point scrutinies, can cost a lot of money again time and effect of scrutiny is limited.
This shows that above-mentioned existing test point test mode obviously still has inconvenience and defective, and demands urgently further being improved.In order to address the above problem, association area is there's no one who doesn't or isn't sought solution painstakingly, but does not see always that for a long time suitable mode finished by development.Therefore, how more efficiently the detection test points spacing belongs to one of current important research and development problem in fact, and also becoming the current association area utmost point needs improved target.
Summary of the invention
Therefore, a purpose of the present invention is to provide the method for a kind of test point pick-up unit and detection test points, is used for automatic detection test points spacing and whether meets design specifications.
According to an embodiment of the present invention, a kind of test point pick-up unit comprises computer-readable medium storing, processor, display and indicating module.Computer-readable medium storing is used to write down the number of test points certificate, processor is used for number of test points according to converting the test point distribution plan to, display is used to show the test point distribution plan, indicating module is used in the test point distribution plan at least one test point in these two test points being marked when several test points in the test point distribution plan have in two test points in the heart distance less than a preset space length at least.
So, the test point spacing is too for a short time when not meeting design specifications when two, and the test point pick-up unit can mark, and uses that to make the tester can promptly pick out which test point spacing too little.
According to another embodiment of the present invention, a kind of method of detection test points comprises the following steps.At first, number of test points according to converting the test point distribution plan to, wherein there are several test points in the test point distribution plan; Then, show the test point distribution plan; Then, when having in two test points in the heart distance in a little test points at least, in the test point distribution plan, at least one test point in these two test points is marked less than a preset space length.
So, when carrying out the method for detection test points, the test point spacing is too for a short time when not meeting design specifications when two, can mark, and uses that to make the tester can promptly pick out which test point spacing too little.
In sum, the technical scheme of embodiment of the present invention compared with prior art has tangible advantage and beneficial effect.By technique scheme, can reach suitable technical progress and practicality, and have the extensive value on the industry, it has following advantage at least:
(1) saves the time of checking, raise the efficiency.
(2) improve interior circuit test (ICT) effect.
(3) improve board quality, reduce the product fraction defective.
Below will do detailed description to above-mentioned explanation and ensuing embodiment, and explain the invention provides further with embodiment.
Description of drawings
For above and other objects of the present invention, feature, advantage and embodiment can be become apparent, appended the description of the drawings is as follows:
Fig. 1 is the calcspar according to a kind of test point pick-up unit of an embodiment of the present invention;
Fig. 2 is the synoptic diagram according to the test point pick-up unit of Fig. 1;
Fig. 3 is the process flow diagram according to the method for a kind of detection test points of another embodiment of the present invention.
[primary clustering symbol description]
100: the test point pick-up unit
110: computer-readable medium storing
120: processor
130: display
140: indicating module
150: setting module
300: the test point distribution plan
310,312,313,314,315,316,317: test point
400: the method for detection test points
410,420,430: step
Embodiment
In order to make narration of the present invention more detailed and complete, can be with reference to appended accompanying drawing and the various embodiment of the following stated, identical number is represented same or analogous assembly in the accompanying drawing.On the other hand, well-known assembly and step are not described among the embodiment, to avoid that the present invention is caused unnecessary restriction.
Please refer to Fig. 1, Fig. 1 is the calcspar according to a kind of test point pick-up unit 100 of an embodiment of the present invention.As shown in the figure, test point pick-up unit 100 comprises computer-readable medium storing 110, processor 120, display 130 and indicating module 140.
Structurally, computer-readable medium storing 110 can be electrically connected to processor 120, and display 130 electrically connects with processor 120, and indicating module 140 electrically connects processor 120 and display 130.
In use, computer-readable medium storing 110 is used to write down the number of test points certificate, and processor 120 is used for converting the number of test points certificate to the test point distribution plan, wherein in the test point distribution plan a plurality of test points is arranged; Display 130 is used to show the test point distribution plan; Indicating module 140 is used in the test point distribution plan at least one test point in these two test points being marked when several test points in the test point distribution plan have in two test points in the heart distance less than a preset space length at least.
Aforementioned calculation machine medium capable of reading record 110 can be built-in or external access media, and the number of test points of its storage is according to information such as the position of putting down in writing each test point, kind, numberings.And the numerical value of preset space length can be depending on the real design specifications of making to go up circuit board, and the personnel that are familiar with this technology should look design specifications at that time, and elasticity is selected the numerical value of preset space length.
So, the test point spacing is too for a short time when not meeting design specifications when two, and the test point pick-up unit can mark, and uses that to make the tester can promptly pick out which test point spacing too little.
On real the work, indicating module 140 is used for presenting a virtual circle circle and live arbitrary test point in these two test points in the test point distribution plan when two test points distance in the heart during less than preset space length, with as above-mentioned mark.So, the tester can be too little by checking which test point spacing virtual circle clearly picks out.
After virtual circle was presented, indicating module 140 was used for making this virtual circle disappear in the test point distribution plan when these two test points distance in the heart is adjusted to more than or equal to preset space length.So, whether the tester can disappear by checking virtual circle, clearly judges the test point spacing and whether has been adjusted to the distance that meets design specifications.
On the practice, can be by adjusting the position of test point, and change in two test points in the heart distance, make in two test points distance in the heart to be adjusted to more than or equal to preset space length.For instance, the operator can see through the position that user's interface or other device go to adjust test point, and so this does not limit the present invention, and the personnel that are familiar with this technology needed when looking at that time, and elasticity is selected the mode of adjustment test point spacing.
In addition, the color of virtual circle can be different from the color of test point.So, virtual circle has the effect of highlight indication.For instance, display 130 can show blue test point, and indicating module 140 can present the virtual circle of yellowly in the shown test point distribution plan of display 130.
The embodiment of above-mentioned indicating module 140 can be software program or hardware circuit.The personnel that are familiar with this technology should look at that time elasticity of demand and select its embodiment, and do not need entirely to software program or be hardware circuit entirely, part be that software program or part are hardware circuit.
Test point pick-up unit 100 also comprises setting module 150.Structurally, setting module 150 electrically connects indicating module 140.In use, setting module 150 is used to set preset space length.
For instance, setting module 150 can be user's interface, so that the user can import preset space length voluntarily according to design specifications at that time.In one embodiment, according to existing design specifications, preset space length can be set as 75 mils.
Should be appreciated that, more than user's interface of being lifted only be illustration, be not that other various man-machine interfaces also can be the embodiments of setting module 150 in order to restriction the present invention.
Please refer to Fig. 2, Fig. 2 is the synoptic diagram of the test point pick-up unit 100 of Fig. 1.When application testing point detection device 100, its display 130 shows test point distribution plan 300.As shown in the figure, if the distance that detects test point 310,312 center to center is during less than preset space length, then above-mentioned indicating module can present virtual circle 320 circles and live test point 312 in the shown test point distribution plan 300 of display 130.So, the tester can be too little by checking that virtual circle 320 in the test point distribution plan 300 clearly picks out test point 310,312 spacings.
On the other hand, the distance of the center to center of any two test points is greater than preset space length in other test point 313,314,315,316,317, mean in these test points that distance in the heart is up to specification, therefore test point 313,314,315,316,317 is not marked.
Please refer to Fig. 3, Fig. 3 is the process flow diagram according to the method 400 of a kind of detection test points of another embodiment of the present invention.As shown in the figure, a kind of method 400 of detection test points comprises that step 410,420,430 (should be appreciated that mentioned in the present embodiment step is except that chatting bright its order person especially, all can adjust its front and back order, even can carry out simultaneously simultaneously or partly) according to actual needs.
Can wherein in the test point distribution plan several test points be arranged with number of test points according to converting the test point distribution plan in step 410; Then, can show the test point distribution plan in step 420; Then, when step 430 can be worked as the distance that has in those test points at least two test points in the heart less than a preset space length, in the test point distribution plan, at least one test point in these two test points is marked.
So, when carrying out the method 400 of detection test points, the test point spacing is too for a short time when not meeting design specifications when two, can mark, and uses that to make the tester can promptly pick out which test point spacing too little.
In one embodiment, when step 430 can be worked as in two test points in the heart distance less than preset space length, in the test point distribution plan, present a virtual circle circle and live arbitrary test point in these two test points, with as above-mentioned mark.So, the tester can be too little by checking which test point spacing virtual circle clearly picks out.
In addition, can be after above-mentioned virtual circle be presented in method 400, when in the heart distance in these two test points is adjusted to more than or equal to preset space length, then make virtual circle disappear in the test point distribution plan.So, whether the tester can disappear by checking virtual circle, clearly judges the test point spacing and whether has been adjusted to the distance that meets design specifications.
In addition, the color of virtual circle can be different from the color of test point.So, virtual circle has the effect of highlight indication.For instance, test point can be shown as blueness, and virtual circle presents yellowly.
The method 400 of detection test points can also be set above-mentioned preset space length.For instance, the user can utilize user's interface input preset space length according to design specifications at that time, and then user's interface can be set preset space length according to this.In one embodiment, according to existing design specifications, preset space length can be set as 75 mils.
Should be appreciated that except user's interface, other various man-machine interfaces also can be as the instrument of input preset space length.
Though the present invention discloses as above with embodiment; right its is not in order to qualification the present invention, any person skilled in the art, without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when looking the scope that claims define.
Claims (10)
1. a test point pick-up unit is characterized in that, comprises at least:
One computer-readable medium storing is used to write down the number of test points certificate;
One processor is used for converting this number of test points certificate to the test point distribution plan, wherein in this test point distribution plan a plurality of test points is arranged;
One display is used to show this test point distribution plan; And
One indicating module is used in this test point distribution plan at least one test point in this two test point being marked when those test points have in two test points in the heart distance less than a preset space length at least.
2. test point pick-up unit according to claim 1, it is characterized in that, this indicating module is used for presenting a virtual circle circle and live arbitrary test point in this two test point in this test point distribution plan when this two test point distance in the heart during less than this preset space length, uses as this mark.
3. test point pick-up unit according to claim 2, it is characterized in that, after this virtual circle was presented, this indicating module was used for making this virtual circle disappear in this test point distribution plan when this two test point distance in the heart is adjusted to more than or equal to this preset space length.
4. test point pick-up unit according to claim 1 is characterized in that, also comprises:
One setting module electrically connects this indicating module, is used to set this preset space length.
5. according to the described test point pick-up unit of arbitrary claim in the claim 1 to 4, it is characterized in that this preset space length is 75 mils.
6. the method for a detection test points is characterized in that, comprises at least:
Number of test points according to converting the test point distribution plan to, wherein there are a plurality of test points in this test point distribution plan;
Show this test point distribution plan; And
When having in two test points in the heart distance in those test points at least, in this test point distribution plan, at least one test point in this two test point is marked less than a preset space length.
7. the method for detection test points according to claim 6 is characterized in that, in this test point distribution plan at least one test point in this two test point is marked, and comprising:
In this test point distribution plan, present a virtual circle circle and live arbitrary test point in this two test point, use as this mark.
8. the method for detection test points according to claim 7 is characterized in that, also comprises:
After this virtual circle is presented, when in the heart distance in this two test point is adjusted to more than or equal to this preset space length, make this virtual circle disappear in this test point distribution plan.
9. the method for detection test points according to claim 6 is characterized in that, also comprises:
Set this preset space length.
10. according to the method for the described detection test points of arbitrary claim in the claim 6 to 9, it is characterized in that this preset space length is 75 mils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101513992A CN101943567A (en) | 2009-07-06 | 2009-07-06 | Test point detection device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101513992A CN101943567A (en) | 2009-07-06 | 2009-07-06 | Test point detection device and method thereof |
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| CN101943567A true CN101943567A (en) | 2011-01-12 |
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| CN2009101513992A Pending CN101943567A (en) | 2009-07-06 | 2009-07-06 | Test point detection device and method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677269A (en) * | 2013-11-26 | 2015-06-03 | 英业达科技有限公司 | System and method for optical detection of foot stand of central processing unit |
| CN105045462A (en) * | 2015-05-21 | 2015-11-11 | 深圳市威通科技有限公司 | Prompting method and apparatus for human-computer interaction interface of computer-aided test system |
| CN109270438A (en) * | 2018-11-01 | 2019-01-25 | 郑州云海信息技术有限公司 | A kind of method and device for testing circuit board |
| CN109270084A (en) * | 2018-11-02 | 2019-01-25 | 郑州云海信息技术有限公司 | The method, apparatus and medium of PCB mass are determined based on detection ICT measuring point |
-
2009
- 2009-07-06 CN CN2009101513992A patent/CN101943567A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677269A (en) * | 2013-11-26 | 2015-06-03 | 英业达科技有限公司 | System and method for optical detection of foot stand of central processing unit |
| CN105045462A (en) * | 2015-05-21 | 2015-11-11 | 深圳市威通科技有限公司 | Prompting method and apparatus for human-computer interaction interface of computer-aided test system |
| CN105045462B (en) * | 2015-05-21 | 2019-01-15 | 深圳市威通科技有限公司 | A kind of reminding method and device of the auxiliary test macro human-computer interaction interface of machine |
| CN109270438A (en) * | 2018-11-01 | 2019-01-25 | 郑州云海信息技术有限公司 | A kind of method and device for testing circuit board |
| CN109270084A (en) * | 2018-11-02 | 2019-01-25 | 郑州云海信息技术有限公司 | The method, apparatus and medium of PCB mass are determined based on detection ICT measuring point |
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Application publication date: 20110112 |