CN207336709U - A kind of chip testing control system - Google Patents
A kind of chip testing control system Download PDFInfo
- Publication number
- CN207336709U CN207336709U CN201721239743.XU CN201721239743U CN207336709U CN 207336709 U CN207336709 U CN 207336709U CN 201721239743 U CN201721239743 U CN 201721239743U CN 207336709 U CN207336709 U CN 207336709U
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- switch module
- prompting device
- timing
- relay
- human body
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- 238000012360 testing method Methods 0.000 title claims abstract description 12
- 230000006698 induction Effects 0.000 claims abstract description 28
- 238000005259 measurement Methods 0.000 claims abstract description 16
- 238000009472 formulation Methods 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a kind of chip testing control system, aim to provide a kind of control system that there is intelligence to be timed prompting, its key points of the technical solution are that including point measurement machine, it is arranged on point measurement machine close and carry out the human induction switch module of switch motion to sense human body, periodically to carry out the time switch module of switch motion, and prompting device, the human induction switch module connects time switch module and controls the on/off of time switch module, the time switch module connects prompting device to control the on/off of prompting device, wherein, when human induction switch module senses that human body enters induction range time control formulation, switch module obtains electric, time switch module connects prompting device power supply after timing arrival, prompting device is sending voice prompt.
Description
Technical field
LED chip testing field is the utility model is related to, more particularly to a kind of chip testing control system.
Background technology
At present, LED point measurement machines using CCD and microscope as adjusting pin auxiliary tool, operating personnel adjust probe and CCD and
Microscopical benchmark line overlap is so as to be tested.But it is daily in often occur that CCD or microscope tilt or offset causes to grasp
Make personnel's tune pin and actual 1-4 crystal grain of tuningout difference, so as to cause test data to misplace, can be led if being related to offset and continuing afterflow
Cause batch mixing.This operation error is mainly still that operating personnel are not careful enough, do not recheck.
The substantially process of operating personnel's operation is as follows：LED chip is put on the workbench of LED point measurement machines by staff
Carry out, once-through operation is got off, it is necessary to reposition to LED point measurement machines again or detect whether to offset, operating personnel are often
It can ignore or forget to be rechecked, in order to reduce probability in this respect, be worth past and carry out researching and developing new technical solution in this respect.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of chip testing control system, tool
There is the intelligent advantage for being timed prompting.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of chip testing control
System, including point measurement machine, be arranged on point measurement machine it is close and carry out the human induction switch mould of switch motion to sense human body
Block, periodically to carry out the time switch module of switch motion and prompting device, the human induction switch module connection timing
Switch module and the on/off for controlling time switch module, the time switch module connect prompting device to control prompting device
On/off, wherein, human induction switch module sense human body enter induction range time control formulate when switch module obtain
Electricity, time switch module connect prompting device power supply after timing arrival, and prompting device is sending voice prompt.
By above-mentioned setting, since point measurement machine needs manually to be operated during use, so people is in operation
During, the induction range of human induction switch module, therefore the power supply of meeting turn on automatically time switch module have been put into, this
When time switch module begin to work, time switch module at interval of a period of time, just control prompting device is powering on, from
And prompting device is just once prompted.And if people leaves, or not when close to point measurement machine, then will not be carried
Show.And user can carry out auditory tone cues by prompting device every time during LED chip is detected, so as to reduce user
Forget the probability or possible rechecked.
Concrete scheme as the utility model can be preferably：The human induction switch module includes sequentially connected
Human body sensor, comparison circuit, the first drive circuit and the first relay, the comparison circuit include comparator and benchmark electricity
Road, reference circuit connect the inverting input of comparator, and human body sensor connects the in-phase input end of comparator, comparison circuit
Output terminal controls the first relay to work by the first drive circuit.
By above-mentioned setting, human body sensor sensing human body signal, is converted to analog signal, is compared by comparison circuit
Compared with having in comparison circuit by comparator to judge whether the size of analog signal exceedes setting value, reference circuit provides signal base
Standard, when human body enters the induction range of setting, comparator output high level, so as to pass through the first drive circuit first
Relay obtains electric, then timing switch circuit start-up operation.
Concrete scheme as the utility model can be preferably：The timing switch circuit includes control button, adjusts
Module, timing chip, the second drive circuit and the second relay；
The control button is connected on timing chip to input reset signal；
The adjustment module is connected on timing chip to adjust timing；
The output terminal of the timing chip connects the second drive circuit, and the second drive circuit connects the second relay to control
Make the normally opened contact of the second relay.
By above-mentioned setting, timing switch circuit is started to work, and will cause the second relay work at interval of a period of time
Make, the length of timing can be adjusted by adjustment module, it can in addition contain reset behaviour by control button to carry out one
Make, if the second relay obtains electric closure, prompting device works at this time, in order to stop prompting device manually, can pass through control button
To trigger reset signal so that prompting device break-off.
Brief description of the drawings
Fig. 1 is the block diagram of the present embodiment；
Fig. 2 is the circuit diagram of the human induction switch module of the present embodiment；
Fig. 3 is the circuit diagram of the time switch module of the present embodiment.
In figure：1st, point measurement machine；2nd, human induction switch module；21st, human body sensor；22nd, comparison circuit；221st, compare
Device；222nd, reference circuit；23rd, the first drive circuit；24th, the first relay；3rd, time switch module；31st, control button；32、
Adjustment module；33rd, timing chip；34th, the second drive circuit；35th, the second relay；4th, prompting device.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：
A kind of chip testing control system, is primarily to facilitate and selects chip, as shown in Figure 1, including point measurement machine 1, being arranged at
It is close and carry out the human induction switch module 2 of switch motion, dynamic periodically to carry out switch to sense human body on point measurement machine 1
The time switch module 3 and prompting device 4 of work.Prompting device 4 can be buzzer or loudspeaker.Human induction switch module 2 connects
Connect time switch module 3 and control the on/off of time switch module 3, time switch module 3 connects prompting device 4 to control
The on/off of prompting device 4, wherein, sense that human body enters when induction range time control is formulated in human induction switch module 2 and open
Close module 3 it is electric, time switch module 3 timing arrival after connect 4 power supply of prompting device, prompting device 4 to send prompting
Sound.Power module is specifically as follows battery or external power supply.
As shown in Fig. 2, human induction switch module 2 includes sequentially connected human body sensor 21, comparison circuit 22, first
23 and first relay 24 of drive circuit.Human body sensor 21 can be pyroelectric infrared sensor or microwave remote sensor.Than
Include comparator 221 and reference circuit 222 compared with circuit 22.Reference circuit 222 includes resistance R2, potentiometer Rp1.It is fixed by adjusting
The resistance value of position device Rp1, can adjust 21 induction range of human body sensor of setting.The scope of adjusting to 20cm are under normal circumstances
Can.Reference circuit 222 connects the inverting input of comparator 221, and human body sensor 21 connects the homophase input of comparator 221
End, the output terminal of comparison circuit 22 control the first relay 24 to work by the first drive circuit 23.First drive circuit 23 wraps
Include resistance R3 and triode Q1.The base stage of resistance R3 connecting triodes Q1, the emitter ground connection of triode Q1, the collection of triode Q1
Electrode connects the first relay 24.As shown in Figures 2 and 3, the first relay 24 is normally opened relay, normally opened contact K1-1.
In work：Human body sensor 21 senses human body signal, is converted to analog signal, is compared by comparison circuit 22
Compared with having in comparison circuit 22 by comparator 221 to judge whether the size of analog signal exceedes setting value, reference circuit 222 carries
For signal criterion, when human body enters the induction range of setting, comparator 221 exports high level, so as to pass through the first driving
Circuit 23 is so that the first relay 24 obtains electric, then timing switch circuit start-up operation.
As shown in figure 3, timing switch circuit includes control button 31, adjustment module 32, the driving electricity of timing chip 33, second
34 and second relay 35 of road.
Control button 31 is connected on timing chip 33 to input reset signal.
Adjustment module 32 is connected on timing chip 33 to adjust timing.Adjustment module 32 includes resistance R13, electricity
Position device Rp2 and capacitance C11.Timing length can be adjusted by the resistance value for adjusting potentiometer Rp2, under normal circumstances during timing
Between can be set in 1 minute.
The output terminal of timing chip 33 connects the second drive circuit 34, and timing chip 33 uses 555 chips.
Second drive circuit 34 connects the second relay 35 to control the normally opened contact of the second relay 35.Second driving
Circuit 34 includes resistance R11, resistance R12 and triode Q2.
Timing switch circuit is started to work, and at interval of a period of time the second relay 35 will be caused to work, be passed through adjusting
Module 32 can adjust the length of timing, it can in addition contain reset operation by control button 31 to carry out one, if
Second relay 35 electric closure, at this time prompting device 4 work, in order to stop prompting device 4 manually, can by control button 31 come
Trigger reset signal so that 4 break-off of prompting device.
In conclusion since point measurement machine 1 needs manually to be operated during use, so process of the people in operation
In, the induction range of human induction switch module 2, therefore the power supply of meeting turn on automatically time switch module 3 are put into, at this time
Time switch module 3 begins to work, and time switch module 3 is just controlling prompting device 4 to power at interval of a period of time, from
And prompting device 4 is with regard to once being prompted.And if people leaves, or not when close to point measurement machine 1, then will not be carried
Show.And user can carry out auditory tone cues by prompting device 4 every time during LED chip is detected, so as to reduce use
Person forgets the probability or possible rechecked.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (3)
- A kind of 1. chip testing control system, it is characterised in that：Including point measurement machine (1), it is arranged on point measurement machine (1) sensing Human body is close and carries out the human induction switch module (2) of switch motion, periodically carrying out the time switch mould of switch motion Block (3) and prompting device (4), human induction switch module (2) the connection time switch module (3) simultaneously control time switch The on/off of module (3), the time switch module (3) connect prompting device (4) to control the power supply of prompting device (4) to lead to It is disconnected, wherein, when human induction switch module (2) senses that human body enters induction range time control formulation, switch module (3) obtains electric, Time switch module (3) connects prompting device (4) power supply after timing arrival, and prompting device (4) is sending voice prompt.
- 2. chip testing control system according to claim 1, it is characterised in that：The human induction switch module (2) Including sequentially connected human body sensor (21), comparison circuit (22), the first drive circuit (23) and the first relay (24), The comparison circuit (22) includes comparator (221) and reference circuit (222), reference circuit (222) connection comparator (221) Inverting input, the in-phase input end of human body sensor (21) connection comparator (221), the output terminal of comparison circuit (22) pass through First drive circuit (23) controls the first relay (24) work.
- 3. chip testing control system according to claim 2, it is characterised in that：The timing switch circuit includes control Button (31), adjustment module (32), timing chip (33), the second drive circuit (34) and the second relay (35)；The control button (31) is connected on timing chip (33) to input enabling signal；The adjustment module (32) is connected on timing chip (33) to adjust timing；The output terminal of the timing chip (33) connects the second drive circuit (34), and the second drive circuit (34) connects the second relay Device (35) is controlling the normally opened contact of the second relay (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721239743.XU CN207336709U (en) | 2017-09-26 | 2017-09-26 | A kind of chip testing control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721239743.XU CN207336709U (en) | 2017-09-26 | 2017-09-26 | A kind of chip testing control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207336709U true CN207336709U (en) | 2018-05-08 |
Family
ID=62369808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721239743.XU Expired - Fee Related CN207336709U (en) | 2017-09-26 | 2017-09-26 | A kind of chip testing control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207336709U (en) |
-
2017
- 2017-09-26 CN CN201721239743.XU patent/CN207336709U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 |