CN107271826A - A kind of test system for device in braid - Google Patents
A kind of test system for device in braid Download PDFInfo
- Publication number
- CN107271826A CN107271826A CN201610211313.0A CN201610211313A CN107271826A CN 107271826 A CN107271826 A CN 107271826A CN 201610211313 A CN201610211313 A CN 201610211313A CN 107271826 A CN107271826 A CN 107271826A
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- Prior art keywords
- test
- braid
- controller
- triode
- pawl
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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
- G01R31/01—Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The embodiment of the invention discloses a kind of test system for device in braid, including：Braid transmitting device, test pawl, fastener, linkage, test board and test controller；The braid transmitting device is used to transmit braid to the test board；The test pawl is oppositely arranged with the test board；The linkage is used to promote the test pawl to move towards the test board when moving forward and backward, so that the pin for testing device in the braid on the pawl conflict test board；The test pawl is electrically connected by measurement circuit with the test controller, for providing test signal to the device.Technical scheme provided in an embodiment of the present invention, it is possible to achieve the automatic test of device in braid, it is convenient and swift, improve the testing efficiency of device in braid.
Description
Technical field
The present embodiments relate to detection technique field, more particularly to a kind of test system for device in braid
System.
Background technology
After electronic device shaping, such as triode typically will carry out braid by braider to it.
Existing braider mainly include product guide rail, dividing gear disk, the cover plate on dividing gear disk,
Product molding device, product orientation device and product device for eliminating.Product guide rail is by electronic device by a feeding
Between dividing gear disk and cover plate, as dividing gear disk is rotated, tinfoil band page is rotated with dividing gear disk,
When device is moved at product molding device, product molding device is handled the pin of device, makes device
Part pin opens, then, and device is processed on product orientation device and is bonded on tinfoil band, product orientation
Tinfoil band is carried out pressing processing by device, completes braid.Steel knife is provided with product device for eliminating, can be controlled
Steel knife processed cuts away the good product of braid on tinfoil.
Before electronic device completes braid, device can typically be tested on automatic sorting machine equipment.
However, in the case where electronic device has completed braid, it is difficult to enterprising in original automatic sorting machine equipment again
Row repetition measurement, is typically necessary the artificial device good to braid and tests, device detection process time
Will be very long, testing efficiency is relatively low.
The content of the invention
The embodiment of the present invention provides a kind of test system for device in braid, to realize the device of braid
Automatic test, improve device products testing efficiency.
The embodiment of the present invention provides a kind of test system for device in braid, including：
Braid transmitting device, test pawl, linkage, test board and test controller；
The braid transmitting device is used to transmit braid to the test；
The test pawl is oppositely arranged with the test board；
The linkage is used to promote the test pawl to move towards the test board when moving forward and backward, so that
The pin of device in braid on the test pawl conflict test board；
The test pawl is electrically connected by measurement circuit with the test controller, for being provided to the device
Test signal.
Technical scheme provided in an embodiment of the present invention, by the way that test pawl is oppositely arranged with test board, works as braid
When being moved under the drive of braid transmitting device in test plate face, link gear push to test pawl is contradicted in braid
Device pin, test controller by test pin from pawl to device provide test signal, realize braid
The automatic test of upper device, it is convenient and swift, improve the testing efficiency of device in braid.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to implementing
The accompanying drawing used required in example or description of the prior art does one and simply introduced, it should be apparent that, retouch below
Accompanying drawing in stating is some embodiments of the present invention, for those of ordinary skill in the art, is not being paid
On the premise of creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Figure 1A is that a kind of structure for the test system of device in braid that the embodiment of the present invention one is provided is shown
It is intended to；
Figure 1B is the structural representation for the braid transmitting device that the embodiment of the present invention one is provided；
Fig. 1 C are the structural representations for the fastener that the embodiment of the present invention one is provided；
Fig. 1 D are the structural representations for the test pawl that the embodiment of the present invention one is provided；
Fig. 1 E are the structural representations of test board in the fastener that the embodiment of the present invention one is provided；
Fig. 1 F are the structural representations for the test board that the embodiment of the present invention one is provided；
Fig. 1 G are the structural representations for the linkage that the embodiment of the present invention one is provided；
Fig. 2A is that a kind of structure for the test system of device in braid that the embodiment of the present invention two is provided is shown
It is intended to；
Fig. 2 B are the structural representations for the forward (FWD) take-up device that the embodiment of the present invention two is provided；
Fig. 3 A are that a kind of structure for the test system of device in braid that the embodiment of the present invention three is provided is shown
It is intended to；
Fig. 3 B are the structural representations for the communication interface circuit that the embodiment of the present invention three is provided.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, hereinafter with reference to the embodiment of the present invention
In accompanying drawing, technical scheme is clearly and completely described by embodiment, it is clear that described
Embodiment be a part of embodiment of the invention, rather than whole embodiment.Based on the implementation in the present invention
Example, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Embodiment one
Figure 1A is that a kind of structure for the test system of device in braid that the embodiment of the present invention one is provided is shown
It is intended to.The test system 10 for device in braid includes：
Braid transmitting device 11, test pawl 15, linkage 17, test board 18 and test controller 19；
The braid transmitting device 11 is used to transmit braid to the test；
The test pawl 15 is oppositely arranged with the test board 18；
The linkage 17 is used to promote the test pawl 15 to move towards the test board 18 when moving forward and backward
It is dynamic, so that the test pawl 15 contradicts the pin of device in braid on the test board 18；
The test pawl 15 is electrically connected by measurement circuit with the test controller 19, for the device
Part provides test signal.
Wherein, linkage 17 can be driven by motor and be moved forward and backward, and motor can be transmitted by braid and filled
Putting 11 controls also can have test controller 19 to control.
Referring to Figure 1B, wherein, the braid transmitting device 11 includes：
Dividing gear disk 111, motor 112 and braid controller 113；
The braid controller 113 is used to control the motor 112 to drive the dividing gear disk to rotate 111；
The dividing gear disk 111 is used to drive the braid to move to the test board 18；
The motor 112 is additionally operable to drive the linkage 17 to move forward and backward.
It should be noted that in the present embodiment, braid controller and test controller can be integrated into one
Total controller, by the total controller complete in braid the transmission of all control instructions of device test procedures and
Device detection.
In the present embodiment, dividing gear disk 111, motor 112 and braid controller 113, can be original
Device feature on braider.
Further, the system also includes fastener 16, and referring to Fig. 1 C, the fastener 16 is wrapped
Include a fixed block 161；
Groove 162, the groove 162 are respectively provided with two relative first sides of the fixed block 161
In be provided with screwed hole 163 (screwed hole on another groove is not drawn into).Referring to Fig. 1 D, the test pawl
Hole 151 corresponding with the screwed hole 163 is provided with 15.Bolt through holes hole 151 can be used to twist
Enter screwed hole 163, test pawl 15 is fixed in the groove 162 of fixed block 161, realize fastener 16
Fixation for testing pawl 15.In the present embodiment, it is exemplary that three surveys are fixed in each groove 162
Try pawl 15, it is described test pawl 15 quantity can be less than three, can also according to test pawl 15 size,
The size of groove 162 is set, the quantity of test pawl 15 fixed in groove 162 is more than three.
Further, referring to Fig. 1 E, the fastener 16 also includes rectangular panel 165, the rectangular surfaces
It is elongated that the other end that one end on plate 165 is provided with the first elongated hole 166, the rectangular panel is provided with second
Do not open and be provided with reeded second side and first elongated hole on hole 167, the fixed block 161
It is provided with 166 corresponding screwed holes 164, the test board 18 corresponding with second elongated hole 167
Screwed hole.
Further, referring to Fig. 1 F, the test board 18 includes the first rectangular block 181 and the second rectangular block
182, second rectangular block 182 is located at one end of first rectangular block 181, first rectangular block
Be provided with 181 other end at least one elongated hole 183, second rectangular block 182 be provided with it is described
The corresponding screwed hole 184 of second elongated hole 167 in rectangular panel 165.The test board 18 can be with
It is made for ceramic material.
In the present embodiment, elongated hole 183 can be first passed through test board 18 is fixed, can be by elongated
Test board 18 is fixed on test platform by hole 183, makes braid during motion, a face of braid
The face relative with test pawl 15 is moved on the second rectangular block 182.By in rectangular panel 165
The screwed hole 184 being correspondingly arranged on second elongated hole 167 and the second rectangular block 182 consolidates rectangular panel 165
It is scheduled on test board 18.Pass through the screwed hole on the first elongated hole 166 and fixed block in rectangular panel 165
164, the fixed fastener 16 for testing pawl 15 is fixed in rectangular panel 165, make test pawl 15 with
A face (braid for having motion on this face passes through) for second rectangular block 182 is relatively fixed.
Further, referring to Fig. 1 G, the linkage 17 includes：
First panel 171 and second panel 172, the first panel 171 and second panel 172 vertically connect
Connect；
It is provided with the first panel 171 on pin 173, the pin 173 and passes the first panel
171 parts 174 are cased with non conductive component；
There is at least one elongated hole 175 in the second panel 172, the second panel 172 is by described
Elongated hole 175 is fixed on the 3rd panel being connected with the universal driving shaft of the motor 112.
In the present embodiment, when motor 112 is rotated, the 3rd panel being connected with motor linkage axle can be driven
Move back and forth, and then drive first panel 171 and second panel 172 to move back and forth, in first panel
The part 174 of the first panel 171 is passed on 171 pin 173 and can be contradicted with push to test pawl 15 and is become
The pin of device is taken, because test pawl 15 makes for metal clips, typically all there is certain elasticity, when
When the drive pin 172 of first panel 171 is returned back to away from braid position, metal clips can also spring back to remote
The position of braid, is separated with the pin of device in braid.
Because the push to test pawl 15 of pin 173 to be used is moved, and test pawl 15 needs when test
To device pin transmitting telecommunication number, therefore, non conductive component is covered on pin 173 so that pin 173 with
Test pawl 15 is dielectrically separated from, and non conductive component can be ceramics or glass component.
The technical scheme that the present embodiment is provided, is fixed by fastener by pawl is tested, and will test pawl with surveying
Test plate (panel) is oppositely arranged, and when braid is moved under the drive of dividing gear disk in test plate face, link gear is pushed away
Dynamic test pawl contradicts the pin of the device in braid, and test controller is provided by testing pawl to the pin of device
Test signal, realizes the automatic test of device in braid, convenient and swift, improves the test of device in braid
Efficiency.
Embodiment two
Fig. 2A is that a kind of structure for the test system of device in braid that the embodiment of the present invention two is provided is shown
It is intended to.Referring to Fig. 2A, on the basis of above-described embodiment one, the system 10 also includes：Forward (FWD) is oriented to
Wheel 20, forward (FWD) take-up device 21 and take-up pulley 22；
The forward (FWD) directive wheel 20 is used for the direction for controlling braid to enter the dividing gear disk 111 and angle；
The forward (FWD) take-up device 21 is used to tense the braid of motion；
The take-up pulley 22 is used to take in braid.
Further, referring to Fig. 2 B, the forward (FWD) take-up device 21 includes：
First fixed block 211 and the second fixed block 212, second fixed block 212 are L-type block；
First fixed block 211 is fixed on the first medial surface of second fixed block 212, and described
There is certain gap 213 between second medial surface of the second fixed block 212, the gap 213 is used to pass through
The braid of motion, first fixed block 211 and second fixed block 212 clamp the gap 213
Two braids towards the motion provide frictional force, to tense the braid of the motion.
It is provided with elongated hole 214, second fixed block 212 and is provided with first fixed block 211
Screwed hole 215 corresponding with the elongated hole 214, can be by elongated hole 214 and screwed hole 215 by
One fixed block 211 is fixed on second fixed block 212.
Further, first fixed block 211 and second fixed block 212 clamp the gap 213
Two faces on be provided with rubber pad.The rubber pad of setting is used to increase frictional force.
Further, the forward (FWD) take-up device also includes at least one elastomeric element 216, and described first consolidates
The bottom part for determining the fixed block 212 of block 211 and second is respectively arranged with screw 217 and screw 218, described
The two ends of elastomeric element be individually fixed in the fixed block of screw 217 and second on the first fixed block screw
On 218.Set elastomeric element to tense the first fixed block and the second fixed block, strengthen the first fixed block 211
The frictional force that two braids towards motion for clamping gap with the second fixed block are provided.Forward (FWD) can also be solved
Take-up device is during long-time use, and gap becomes big between the first fixed block and the second fixed block, so that
The problem of can not tense braid.Elastomeric element can be spring or rubber bar.
The technical scheme that the present embodiment is provided, can easily adjust volume by setting forward (FWD) directive wheel
With the direction and angle for entering dividing gear disk, forward (FWD) take-up device can tense braid, facilitate device in braid
The test of part, the take-up pulley can include the braid tested, and forward (FWD) directive wheel, the forward (FWD) of setting are drawn
Tight device and take-up pulley can improve the testing efficiency of test system, save manpower.
Embodiment three
Fig. 3 A are that a kind of structure for the test system of device in braid that the embodiment of the present invention three is provided is shown
It is intended to, referring to Fig. 3 A, on the basis of above-described embodiment, the system also includes：
Fibre optical sensor 24 and device device for eliminating 25；
The fibre optical sensor 24 is electrically connected with the braid controller 113, for detecting the test pawl
Whether 15 contradict the pin of the device in braid；
The braid controller 113 is used to contradict in braid after the pin of device, to institute in the test pawl 15
State test controller 19 and send the first notification signal, to notify described 19 pairs of devices of test controller to enter
Row test；For example, test controller 19 is by applying corresponding electric signal, using Kelvin's method of testing to device
Part carries out electric parameters testing.
The test controller 19 is used for after first notification signal is received, and passes through the test pawl
15 pairs of devices are tested, and when it is determined that the device is unqualified, are sent to the braid controller 113
Second notification signal, to notify the braid controller 113 to reject described by the device device for eliminating 25
Underproof device.
Further, continue to participate in Fig. 3 A, the system also includes communication interface circuit 23；
The braid controller 113 is connected by the communication interface circuit 23 with the test controller 19；
The braid controller 113 is used to pass through the communication interface circuit 23 to the test controller 19
Send first notification signal；
The test controller 19 is used for by the communication interface circuit 23 to the braid controller 113
Send second notification signal.
Further, referring to Fig. 3 B, the communication interface circuit 23 includes：
First resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5,
6th resistance R6, the 7th resistance R7, the first triode Q1, the second triode Q2, the 3rd triode Q3,
Diode D1 and power Vcc；
The signal output part OUT1 of the test controller 19 passes through the 3rd resistor R3 and described first
Diode Q1 base stage is connected, and the power Vcc passes through the first resistor R1 and first triode
Q1 colelctor electrode is connected, and the power Vcc passes through the second resistance R2 and the second triode Q2
Colelctor electrode be connected, the colelctor electrode Q1 of first triode is connected with the base stage of the second triode Q2,
The first triode Q1 and the second triode Q2 grounded emitter, the collection of the second triode Q2
Electrode is connected with the signal input part IN1 of the braid controller 113；
The 4th resistance R4 and the 6th resistance R6 constitute the first series circuit, the braid controller 113
Signal output part OUT2 be grounded by first series circuit, the 5th resistance R5 and described two
Pole pipe D1 constitutes the second series circuit, and the base stage of the 3rd triode Q3 passes through second series circuit
It is connected between the 4th resistance R4 and the 6th resistance R6, the base stage of the 3rd triode Q3 and institute
The anode for stating diode D1 is connected, and the emitter stage of the 3rd triode Q3 is connected with the power Vcc,
The colelctor electrode of the 3rd triode Q3 is grounded by the 7th resistance R7, the 3rd triode Q3
Colelctor electrode be connected with the signal input part IN2 of the test controller 19.
Wherein, the first triode Q1 and the second triode Q2 is NPN type triode, the 3rd triode Q3
For PNP type triode.
For example, when the signal output part OUT1 of test controller 19 exports high level signal, the two or three pole
The level of pipe Q2 colelctor electrode is high level, can be inputted in the signal input part IN1 of braid controller 113
One high level signal, the high level signal can be used as the second notification signal.In the signal of braid controller 113
When output end OUT2 exports low level signal, the level of the 3rd triode Q3 colelctor electrode is high level,
A high level signal can be inputted in the signal input part IN2 of test controller 19, the high level signal can conduct
First signal of communication.In the present embodiment, it is as follows to the test process of device in braid by test system：
The controlled motor 112 of braid controller 113 is rotated, and motor 112 drives dividing gear disk 111 to rotate, and is being divided
The rotation of degree toothed disc 111 drive lower braid move successively by forward (FWD) directive wheel 20, forward (FWD) take-up device 21,
Dividing gear disk 111, test board 18 and take-up pulley 22, the frictional force that forward (FWD) take-up device is provided tense braid,
Conveniently test pawl it can contact the product in braid and be tested.When braid is moved on test board 18, patch
And moved on a face of test board 18, motor 112 drives the push to test pawl 15 of linkage 17 to contradict fortune
Move to the pin of the device in the braid on the face of test board 18, braid controller 113 is examined by fibre optical sensor
Measure test pawl 15 to contradict to after the pin of device, by communication interface circuit 23 to braid controller 113
Test controller 19 sends the first notification signal, and test controller 19 is received after the first notification signal,
Tested to the device that test pawl 15 applies test signal pair with test pawl 15 is contacted.By test, survey
Controller 19 is tried when it is determined that the device of test is unqualified, by communication interface circuit 23 to braid controller
113 send the second notification signal, and when braid controller 113 receives the second notification signal, control device is picked
Except device 25 rejects the underproof device, test system repeats above-mentioned testing procedure and completes each device in braid
Automatic test.
The technical scheme that the present embodiment is provided, can be true by setting fibre optical sensor and communication interface circuit
Protect after testing pawl and device pin is contacted in braid, test controller just provides test signal and tested,
The reliability and accuracy of test are improved, and when there is underproof device, in time by underproof device
Reject.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.Those skilled in the art
It will be appreciated that the invention is not restricted to specific embodiment described here, can enter for a person skilled in the art
Row it is various it is obvious change, readjust and substitute without departing from protection scope of the present invention.Therefore, though
So the present invention is described in further detail by above example, but the present invention be not limited only to
Upper embodiment, without departing from the inventive concept, can also include other more equivalent embodiments,
And the scope of the present invention is determined by scope of the appended claims.
Claims (11)
1. a kind of test system for device in braid, including：
Braid transmitting device, test pawl, linkage, test board and test controller；
The braid transmitting device is used to transmit braid to the test board；
The test pawl is oppositely arranged with the test board；
The linkage is used to promote the test pawl to move towards the test board when moving forward and backward, so that
The pin of device in braid on the test pawl conflict test board；
The test pawl is electrically connected by measurement circuit with the test controller, for being provided to the device
Test signal.
2. system according to claim 1, it is characterised in that the braid transmitting device includes：
Dividing gear disk, motor and braid controller；
The braid controller is used to control the motor to drive the dividing gear disk to rotate；
The dividing gear disk is used to drive the braid to move to the test board；
The motor is additionally operable to drive the linkage to move forward and backward.
3. system according to claim 1, it is characterised in that the system also includes：Fastener,
The fastener includes a fixed block；
Respectively it is provided with groove, the groove in two relative first sides of the fixed block and is provided with screw thread
Hole corresponding with the screwed hole is provided with hole, the test pawl.
4. system according to claim 3, it is characterised in that the fastener also includes rectangular surfaces
The other end that one end in plate, the rectangular panel is provided with the first elongated hole, the rectangular panel is provided with
Do not open and be provided with reeded second side and first elongated hole pair on two elongated holes, the fixed block
Screwed hole corresponding with second elongated hole is provided with the screwed hole answered, the test board.
5. system according to claim 4, it is characterised in that the test board includes the first rectangular block
With the second rectangular block, second rectangular block is located at one end of first rectangular block, first rectangular block
The other end on be provided with least one elongated hole, second rectangular block and be provided with and second elongated hole
Corresponding screwed hole.
6. system according to claim 2, it is characterised in that the linkage includes：
First panel and second panel, the first panel and second panel are vertically connected；
It is provided with the first panel on pin, the pin and passes the first panel part and be cased with non-lead
Electric part；
There is at least one elongated hole in the second panel, the second panel is fixed on by the elongated hole
On the 3rd panel being connected with the universal driving shaft of the motor.
7. system according to claim 2, it is characterised in that also include：Forward (FWD) directive wheel, forward (FWD)
Take-up device and take-up pulley；
The forward (FWD) directive wheel is used for the direction for controlling braid to enter the dividing gear disk and angle；
The forward (FWD) take-up device is used to tense the braid of motion；
The take-up pulley is used to take in braid.
8. system according to claim 7, it is characterised in that the forward (FWD) take-up device includes：
First fixed block and the second fixed block, second fixed block are L-type block；
First fixed block is fixed on the first medial surface of second fixed block, is fixed with described second
There is certain gap between second medial surface of block, the gap is used for the braid by moving, described first
Two braids towards the motion that fixed block and second fixed block clamp the gap provide friction
Power, to tense the braid of the motion.
9. system according to claim 2, it is characterised in that also include：Fibre optical sensor and device
Device for eliminating；
The fibre optical sensor is electrically connected with the braid controller, for detecting whether the test pawl contradicts
The pin of device in braid；
The braid controller is connected by the communication interface circuit with the test controller；
The braid controller is used to contradict in braid after the pin of device, to the test in the test pawl
Controller sends the first notification signal, to notify the test controller to test the device；
The test controller is used for after first notification signal is received, by the test pawl to device
Part is tested, and when it is determined that the device is unqualified, is sent second to the braid controller and notified to believe
Number, to notify the braid controller to reject the underproof device by the device device for eliminating.
10. system according to claim 9, it is characterised in that also include：Communication interface circuit,
The braid controller is connected by the communication interface circuit with the test controller；
The braid controller is used to send described the to the test controller by the communication interface circuit
One notification signal；
The test controller is used for by the communication interface circuit to braid controller transmission described the
Two notification signals.
11. system according to claim 10, it is characterised in that the communication interface circuit includes：
First resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th
Resistance, the first triode, the second triode, the 3rd triode, diode and power supply；
The signal output part of the test controller passes through the 3rd resistor and the base stage of first diode
It is connected, the power supply is connected by the first resistor with the colelctor electrode of first triode, the power supply
It is connected by the second resistance with the colelctor electrode of second triode, the colelctor electrode of first triode
It is connected with the base stage of second triode, the grounded emitter of first triode and the second triode,
The colelctor electrode of second triode is connected with the signal input part of the braid controller；
4th resistance and the 6th resistance constitute the first series circuit, the signal output of the braid controller
End is grounded by first series circuit, and the 5th resistance and the diode constitute the second series circuit,
The base stage of 3rd triode is connected to the 4th resistance and the 6th resistance by second series circuit
Between, the base stage of the 3rd triode is connected with the anode of the diode, the hair of the 3rd triode
Emitter-base bandgap grading is connected with the power supply, and the colelctor electrode of the 3rd triode is described by the 7th resistance eutral grounding
The colelctor electrode of 3rd triode is connected with the signal input part of the test controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211313.0A CN107271826B (en) | 2016-04-06 | 2016-04-06 | A kind of test macro for device in braid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211313.0A CN107271826B (en) | 2016-04-06 | 2016-04-06 | A kind of test macro for device in braid |
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| CN107271826B CN107271826B (en) | 2019-11-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919081A (en) * | 2018-05-21 | 2018-11-30 | 格力电器（武汉）有限公司 | Braid class components and parts testing arrangement |
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| US4672735A (en) * | 1984-12-28 | 1987-06-16 | Fujitsu Limited | Connector pin inserter |
| US20020045281A1 (en) * | 2000-09-21 | 2002-04-18 | Mark Hong | Alignment check method on printed circuit board |
| CN203133193U (en) * | 2013-01-10 | 2013-08-14 | 深圳市晶导电子有限公司 | Electronic element detection equipment |
| CN204302424U (en) * | 2014-12-31 | 2015-04-29 | 杭州友旺电子有限公司 | Braid repetition measurement device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919081A (en) * | 2018-05-21 | 2018-11-30 | 格力电器（武汉）有限公司 | Braid class components and parts testing arrangement |
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| CN107271826B (en) | 2019-11-15 |
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