CN105319454A - Test device capable of performing multiple tests simultaneously and test method - Google Patents
Test device capable of performing multiple tests simultaneously and test method Download PDFInfo
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- CN105319454A CN105319454A CN201410336413.7A CN201410336413A CN105319454A CN 105319454 A CN105319454 A CN 105319454A CN 201410336413 A CN201410336413 A CN 201410336413A CN 105319454 A CN105319454 A CN 105319454A
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Abstract
The invention relates to a test device capable of performing multiple tests simultaneously and a test method. In order to achieve the purpose, the test device provided by the invention is characterized by comprising a rotary plate, a plurality of cables and a driving control portion, wherein the rotary plate is provided with N test stands with the N being a natural number, and the rotary plate is configured in a rotatable mode; the plurality of cables are electrically connected with the N test stands respectively; and the driving control portion controls rotation actions of the rotary plate, the driving control portion enables the rotary plate to rotate forward by 360/N degrees when tests simultaneously performed on the N test stands are finished, and the driving control portion enables the rotary plate to rotate reversely by 360(1-1/N) degrees when all tests of each test stand are finished.
Description
Technical field
The present invention relates to test unit and the method that can carry out multiple test simultaneously, in more detail, relate to the test unit and method that make use of the rotating disk configured in the mode carrying out multiple test simultaneously.
Background technology
As shown in Figure 5, the test unit 10 tested for objects such as the substrates to camara module, portable phone and music player utilizes the rotating disk 11 with multiple testing table such as four testing tables 11a, 11b, 11c, 11d.Under the state that each testing table 11a, 11b, 11c, 11d of rotating disk 11 placed identical object, make each testing table 11a, 11b, 11c, 11d carry out mutually different test simultaneously.And, when once while during off-test, rotating disk 11 is rotated and other test is carried out to each object.
By testing object like this, four tests can be implemented to four objects at each testing table 11a, 11b, 11c, 11d simultaneously, therefore, there is the effect that can shorten test period.But, when testing when making rotating disk 11 rotate like this, if connect each testing table 11a, 11b, 11c, 11d and the tester for acceptance test result with cable, the problem such as make cable winding together due to the rotation of rotating disk 11 can be produced.
Therefore, as shown in Figure 5, have in each testing table 11a, 11b, 11c, 11d bottom of rotating disk 11 for carrying out the splicing ear 12 of the identical shape be electrically connected with tester, thus undertaken being electrically connected, being disconnected by separation by physical contact.In order to make rotating disk 11 action of configuration like this, first, make rotating disk 11 increase to disconnect the connection of terminal 12, then 90-degree rotation also declines again, and splicing ear 12 is electrically connected with tester.
That is, at the end of the single test of simultaneously carrying out at each testing table 11a, 11b, 11c, 11d, all to repeat to disconnect the electrical connection of terminal 12, rotate after the process that connects again.
As such splicing ear 12, pogo pin (pogopin) 12a of main use conductive object, but, following problem can be produced, namely, produce the wearing and tearing of pogo pin 12a due to lasting use, electrical connection is gone wrong, or in splicing ear 12, sandwich foreign matter etc. and produce the problem of bad connection.Thus, possibly normally cannot be sent to tester to the test findings of the object tested at each testing table 11a, 11b, 11c, 11d and cause and can not test normally.
In addition, when again connecting after the electrical connection repeating to disconnect terminal 11, need again to identify or initialization the subjects of test at each testing table 11a, 11b, 11c, 11d, therefore, the problem of lost time can be produced.
Summary of the invention
The problem solved
The present invention completes to solve the above problems, the object of the invention is to, a kind of test unit and method are provided, when utilizing rotating disk to test, each testing table and tester is connected with cable, make to produce the problem caused by splicing ear, and by preventing cable to be intertwined due to the spinning movement continued, thus multiple test can be carried out simultaneously.
The scheme of dealing with problems
In order to reach such object, test unit of the present invention, is characterized in that, comprising: have the N number of testing table (described N is natural number) settling subjects, the rotating disk rotatably arranged; Rotational trajectory along described N number of testing table configures, be arranged on described rotating disk static time the position corresponding with described N number of testing table multiple test site; The multiple cables be electrically connected with described N number of testing table or the subjects that is placed in described N number of testing table; With the drive control part of the spinning movement of the described rotating disk of control, whenever the off-test carried out respectively in described multiple test site, described drive control part makes described rotating disk rotate forward successively N-1 time, each rotation 360/N degree, reverse 1 time, rotate 360 (1-1/N) degree.
Now, described multiple cable can be connected with outside by the cable aperture being positioned at the center of described rotating disk.
And can also comprise tester, this tester is electrically connected with described multiple cable, controls the subjects being placed in described N number of testing table, receive the result carrying out testing from these subjects.
At this, when more than any one preferably in described N number of testing table being mounted with subjects, described tester makes described subjects start (booting), makes to carry out all tests to the subjects of settling.
On the other hand, in order to reach such object, test unit of the present invention, it is characterized in that, comprise: there is the N number of testing table (described M and N is natural number, and M is the natural number being not more than N) settling subjects in order to carry out the test of M kind, the rotating disk rotatably configured; Rotational trajectory along described N number of testing table configures, be arranged on described rotating disk static time the position corresponding with described N number of testing table multiple test site; The multiple cables be electrically connected with described N number of testing table or the subjects that is placed in described N number of testing table; With the drive control part of the spinning movement of the described rotating disk of control, whenever the off-test carried out respectively in described multiple test site, described drive control part makes described rotating disk rotate forward successively N-1 time, each rotation 360/N degree, reverse 1 time, rotate 360 (1-1/N) degree.
On the other hand, in order to reach such object, test method of the present invention, it is characterized in that, comprise: step 1, in the mode corresponding with multiple test site difference that the rotational trajectory along described N number of testing table configures, make to have and settle the rotating disk of N number of testing table (described N is natural number) of subjects static; With step 2, respectively corresponding subjects is tested in described multiple test site, test findings is transmitted to tester by the cable be connected with described N number of testing table or the subjects that is placed in described N number of testing table, then, the described rotating disk of test is rotated forward N-1 time, each rotation 360/N degree, reverses 1 time, rotates 360 (1-1/N) degree.
Now, when being still in the predetermined arbitrary place in described multiple test site when the arbitrary testing table in described N number of testing table, subjects is placed in described arbitrary testing table, when described arbitrary testing table is still in a predetermined place again through described multiple test site, be separated described subjects.
At this, preferably when described subjects is positioned in described arbitrary testing table, start the subjects that (booting) settles, make, until described subjects is separated from described arbitrary testing table, no longer to start.
Invention effect
According to the present invention, even if utilize the rotating disk with N number of testing table to test to carry out multiple test simultaneously, do not use splicing ear, by using cable yet, thus the problem caused by splicing ear can not be produced, there is the effect of the efficiency that can improve test.And then, even if use cable, also can not produce the cable winding problem such as together because of carrying out drived control in the mode carrying out rotating and reverse to rotating disk, there is the effect that can improve test efficiency.
Accompanying drawing explanation
Fig. 1 illustrates the block diagram that simultaneously can carry out the test unit of multiple test of the present invention.
Fig. 2 is the skeleton diagram that test unit according to an embodiment of the invention is shown.
Fig. 3 is the skeleton diagram of the action that test unit according to an embodiment of the invention is shown.
Fig. 4 is the skeleton diagram of the action of the test unit illustrated according to another embodiment of the invention.
Fig. 5 is the skeleton diagram that existing test unit is shown.
Embodiment
With reference to accompanying drawing, the preferred embodiments of the present invention are further illustrated.
As shown in Figure 1, the composition that simultaneously can carry out the test unit 100 of multiple test of the present invention comprises rotating disk 110, test site 120, cable 130, drive control part 140 and tester 150.At this, what is called carries out multiple test simultaneously, be not limited to must at one time in carry out multiple test, be also included in the situation of carrying out multiple test in the same step in the action of test unit.
Rotating disk 110 has N number of testing table 112, can place the subjects such as the substrate of camara module or portable phone, smart phone or music player at each testing table 112.And, in one embodiment of the invention, as shown in Figure 2, the rotating disk 110 with four testing tables 112a, 112b, 112c, 112d is described.
As shown in Figure 2, four testing tables 112a, 112b, 112c, 112d are positioned at the position of same distance of being separated by with the center of rotating disk 110, make each interval between testing table 112a, 112b, 112c, 112d also identical.That is, with the center of rotating disk 110 for benchmark, each testing table 112a, 112b, 112c, 112d separate identical angle and arrange.
The rotational trajectory of each testing table 112a, 112b, 112c, 112d that test site 120 has along rotating disk is configured with N number of (being 4 in the present embodiment), tests respectively in each test site 120a, 120b, 120c, 120d to subjects.At this, each test site 120a, 120b, 120c, 120d are arranged on the position corresponding with the position of each testing table 112a, 112b, 112c, 112d, make to test when the rotation of rotating disk stops.Described test site 120 can comprise at least one and load place, that is, settle each testing table 112a, 112b, 112c, 112d or the place of separation test object.
Cable 130 is electrically connected respectively with testing table 112, and testing table 112 can be electrically connected with tester 150.Or cable 130 directly can be electrically connected with each subjects being placed in testing table 120.And, preferably, cable 130 is electrically connected with each testing table 112 by cable 130 hole of the core of rotating disk 110, and is configured to exceed certain length to have surplus, even if make rotating disk 110 rotate, the electrical connection of cable 130 in testing table 112 also can not disconnect.
As shown in Figure 1, drive control part 140 is electrically connected with rotating disk 110 and controls the action of rotating disk 110.For control action and the test method utilizing test unit of the present invention that realizes thus of such drive control part 140, be described with reference to Fig. 3 a to Fig. 3 g.
As shown in Figure 3 a, under the state that the 1st testing table 112a is positioned at below, in the 1st test site 120a, first test is carried out to the subjects being placed in the 1st testing table 112a.When off-test in the 1st test site 120a, drive control part 140 makes rotating disk 110 rotate in a counter-clockwise direction 90 degree to the position shown in Fig. 3 b, makes the 1st testing table 112a be positioned at right side.In this condition, in the 2nd test site 120b, second test is carried out to the subjects being placed in the 1st testing table 112a.And, in the 1st test site 120a, first test is carried out to the subjects being placed in the 4th testing table 112d.At this, in one embodiment of the invention, anticlockwise rotation is called rotating forward.
When off-test in the 1st and the 2nd test site 120a, 120b, drive control part 140 makes rotating disk 110 rotate in a counter-clockwise direction 90 degree to the position shown in Fig. 3 c, makes the 1st testing table 112a be positioned at top.In this condition, in the 3rd test site 120c, the 3rd test is carried out to the subjects being placed in the 1st testing table 112a.And, in the 2nd test site 120b, second test is carried out to the subjects being placed in the 4th testing table 112d, in the 1st test site 120a, first test is carried out to the subjects being placed in the 3rd testing table 112c.Like this, when off-test in the 1st to the 3rd test site 120a, 120b, 120c, drive control part 140 makes rotating disk 110 again rotate in a counter-clockwise direction 90 degree to the position shown in Fig. 3 d, makes the 1st testing table 112a be positioned at left side.In this condition, in the 4th test site 120d, the 4th test is carried out to the subjects being placed in the 1st testing table 112a, in the 3rd test site 120c, the 3rd test is carried out to the subjects being placed in the 4th testing table 112d.And, in the 2nd test site 120b, second test is carried out to the subjects being placed in the 3rd testing table 112c, in the 1st test site 120a, first test is carried out to the subjects being placed in the 2nd testing table 112b.
And at the end of each test all in the 1st to the 4th test site 120a, 120b, 120c, 120d, drive control part 140, again to the position rotary turnplate 110 shown in Fig. 3 e, makes the 1st testing table 112a be positioned at below.Now, when rotating disk 110 rotates from Fig. 3 d to the position of Fig. 3 e, drive control part 140 controls rotating disk 110, makes it reverse 270 degree instead of rotate in a counter-clockwise direction in a clockwise direction.At this, rotating disk 110 position in Fig. 3 e is identical with rotating disk 110 position in Fig. 3 a.
In this condition, in the 4th test site 120d, the 4th test is carried out to the subjects being placed in the 4th testing table 112d, in the 3rd test site 120c, the 3rd test is carried out to the subjects being placed in the 3rd testing table 112c, in the 2nd test site 120b, second test is carried out to the subjects being placed in the 2nd testing table 110b.And, in the 1st test site 120a, be separated all finishing from the 1st testing table 112a from the 1st test site 120a to the subjects of four kinds of the 4th test site 120d test, and settle new subjects herein, first test can be carried out to new subjects.
Like this, at the end of each test all in the 1st to the 4th test site 120a, 120b, 120c, 120d, drive control part 140 makes rotating disk 110 again rotate in a counter-clockwise direction 90 degree to the position shown in Fig. 3 f, makes the 1st testing table 112a be positioned at right side.In this condition, in the 4th test site 120d, the 4th test is carried out to the subjects being placed in the 3rd testing table 112c, in the 3rd test site 120c, the 3rd test is carried out to the subjects being placed in the 2nd testing table 112b.And, in the 1st test site 120a, be separated all finishing from the 4th testing table 112d from the 1st test site 120a to the subjects of four kinds of the 4th test site 120d test, and settle new subjects herein, first test can be carried out to new subjects.In the 2nd test site 120b, second test is carried out to the subjects being newly placed in the 1st testing table 112a.
At the end of each test all, drive control part 140 makes rotating disk 110 rotate in a counter-clockwise direction 90 degree to the position shown in Fig. 3 g, makes the 1st testing table 112a be positioned at top.In this condition, in the 4th test site 120d, the 4th test is carried out to the subjects being placed in the 2nd testing table 112b.In the 1st test site 120a, be separated all finishing from the 3rd testing table 112c from the 1st test site 120a to the subjects of four kinds of the 4th test site 120d test, and settle new subjects herein, first test can be carried out to new subjects.In the 2nd test site 120b, second test is carried out to the subjects being newly placed in the 4th testing table 112d, in the 3rd test site 120c, the 3rd test is carried out to the subjects being newly placed in the 1st testing table 112a.
Continuous execution said process, can complete to all subjects the total Test being tested to the 4th test from first by identical order.Now, drive control part 140 is repeated below action, that is, make rotating disk 110 to rotate 3 times as the counter clockwise direction of forward, each 90-degree rotation, then, to rotate 1 time as reverse clockwise direction.Namely, rotating disk 110 rotates using the counter clockwise direction as forward, when initial position will be returned, to rotate as reverse clockwise direction, therefore, the cable 130 be connected with each testing table 112a, 112b, 112c, 112d or subjects at the center of rotating disk 110 can not be intertwined.
At this, because subjects is camara module or smart phone etc., so in order to test in each test site 120a, 120b, 120c, 120d, need to test under the state starting (booting).For this reason, when each subjects is arranged to each testing table 112a, 112b, 112c, 112d, the tester 150 in the present invention all can make the subjects of arrangement start, and makes it possible to test.And, with start state successively during each test site 120a, 120b, 120c, 120d, even if without the process restarted, also whole tests can be carried out respectively in each testing table 112a, 112b, 112c, 112d, until subjects is separated.This is because cable 130 maintains the state be electrically connected with each testing table 112a, 112b, 112c, 112d or subjects in a wired fashion.
Fig. 4 shows rotating disk 210 according to another embodiment of the invention, illustrates that rotating disk 210 has eight testing tables.When rotating disk 210 rotates (h) to Fig. 4 from the position of (a) of Fig. 4, to rotate seven times as the counter clockwise direction of forward, each rotation 45 degree, and test in each position.And, when all off-tests, rotating disk 210 from the position of (h) of Fig. 4 to the position of (a) of Fig. 4, namely, from the 1st testing table 212a be positioned at left side state to be positioned at below state, using as reverse clockwise direction rotate 315 degree.Control rotating disk 210 by drive control part 140 like this, thus cable 130 can not be intertwined.
In other words, the number of the testing table 112 that drive control part 140 has according to rotating disk 110, the mode making testing table 112 can be positioned at the position of carrying out each test controls the anglec of rotation of rotating disk 110.Be summarized as follows, when utilizing the rotating disk 110 with N number of testing table 112 to test, drive control part 140 controls as follows, that is, in order to carry out each test, rotating disk 110 is rotated forward N-1 time, each rotation 360/N degree, thus tests.Then, drive control part 140 makes rotating disk 110 reverse 1 time, rotates 360 (1-1/N) degree, makes rotating disk 110 revert to initial position, carries out next one test.
Now, also may be following situation, namely, rotating disk 110 has N number of testing table 112, carry out the test of M kind, instead of the test of N kind, in this case, drive control part 140 still controls as follows, namely, rotating disk 110 is rotated forward N-1 time, each rotation 360/N degree, thus make each subjects on N number of testing table carry out the test of M kind, when terminating test when turntable rotation N-1 time, rotating disk 110 is reversed 1 time, rotates 360 (1-1/N) degree, make the position of rotating disk 110 revert to initial position.At this, M is the natural number being not more than N.
Namely, as an example, when utilizing the rotating disk 110 with four testing tables 112 to carry out three kinds of tests, drive control part 140 controls as follows, namely, from the position of Fig. 3 a to the position of Fig. 3 d, make each 90-degree rotation of rotating disk 110, thus three kinds of tests are carried out to each testing table 112a ~ 112d.Then, in order to revert to the position of Fig. 3 a from the position of Fig. 3 d, drive control part 140 controls to make the reverse mode of 270 degree of rotating disk 110.
As mentioned above, although by referring to the embodiment of accompanying drawing to invention has been specific description, but, the above embodiments are preferred example of the present invention, should not be construed as the present invention and be confined to described embodiment, interest field of the present invention should be interpreted as the concept of claims and equivalent thereof.
Description of reference numerals
100: test unit;
110,210: rotating disk;
112: testing table;
112a, 212a: the 1st testing table;
112b: the 2 testing table;
112c: the 3 testing table;
112d: the 4 testing table;
120a: the 1 test site;
120b: the 2 test site;
120c: the 3 test site;
120d: the 4 test site;
130: cable;
140: drive control part;
150: tester.
Claims (8)
1. a test unit, is characterized in that, comprising:
Rotating disk, have the N number of testing table settling subjects, rotatably arrange, wherein, described N is natural number;
Multiple test site, the rotational trajectory along described N number of testing table configures, be arranged on described rotating disk static time the position corresponding with described N number of testing table;
Multiple cable, is electrically connected with described N number of testing table or the subjects that is placed in described N number of testing table; With
Drive control part, controls the spinning movement of described rotating disk,
Whenever the off-test carried out respectively in described multiple test site, described drive control part makes described rotating disk rotate forward successively N-1 time, and each rotation 360/N degree, reverses 1 time, rotate 360 (1-1/N) degree.
2. test unit according to claim 1, is characterized in that,
Described multiple cable is connected with outside by the cable aperture being positioned at the center of described rotating disk.
3. test unit according to claim 1, is characterized in that,
Also comprise tester, be electrically connected with described multiple cable, control the subjects being placed in described N number of testing table, receive the result carrying out testing from these subjects.
4. test unit according to claim 3, is characterized in that,
When being mounted with subjects more than any one in described N number of testing table, described tester makes described subjects start (booting), makes to carry out all tests to the subjects of settling.
5. a test unit, is characterized in that, comprising:
Rotating disk, have the N number of testing table settling subjects in order to carry out the test of M kind, rotatably configure, wherein, described M and N is natural number, and M is the natural number being not more than N;
Multiple test site, the rotational trajectory along described N number of testing table configures, be arranged on described rotating disk static time the position corresponding with described N number of testing table;
Multiple cable, is electrically connected with described N number of testing table or the subjects that is placed in described N number of testing table; With
Drive control part, controls the spinning movement of described rotating disk,
Whenever the off-test carried out respectively in described multiple test site, described drive control part makes described rotating disk rotate forward successively N-1 time, and each rotation 360/N degree, reverses 1 time, rotate 360 (1-1/N) degree.
6. a test method, is characterized in that, comprising:
Step 1, in the mode corresponding with multiple test site difference that the rotational trajectory along described N number of testing table configures, make to have and settle the rotating disk of N number of testing table of subjects static, wherein, described N is natural number; With
Step 2, tests corresponding subjects respectively in described multiple test site, transmits test findings by the cable be connected with described N number of testing table or the subjects that is placed in described N number of testing table to tester,
Then, the described rotating disk of test is rotated forward N-1 time, each rotation 360/N degree, reverses 1 time, rotates 360 (1-1/N) degree.
7. test method according to claim 6, is characterized in that,
When being still in the predetermined arbitrary place in described multiple test site when the arbitrary testing table in described N number of testing table, subjects is placed in described arbitrary testing table,
When described arbitrary testing table is still in a predetermined place again through described multiple test site, be separated described subjects.
8. test method according to claim 7, is characterized in that,
When described subjects is placed in described arbitrary testing table, starts the subjects that (booting) settles, maintain the state that described subjects is activated, make until no longer start from described arbitrary testing table separation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410336413.7A CN105319454A (en) | 2014-07-15 | 2014-07-15 | Test device capable of performing multiple tests simultaneously and test method |
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| CN201410336413.7A CN105319454A (en) | 2014-07-15 | 2014-07-15 | Test device capable of performing multiple tests simultaneously and test method |
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