CN106770089A - Detecting system and detection method - Google Patents
Detecting system and detection method Download PDFInfo
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- CN106770089A CN106770089A CN201611056368.5A CN201611056368A CN106770089A CN 106770089 A CN106770089 A CN 106770089A CN 201611056368 A CN201611056368 A CN 201611056368A CN 106770089 A CN106770089 A CN 106770089A
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- detection
- photoelectric conversion
- film
- conversion module
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6489—Photoluminescence of semiconductors
Abstract
The present invention relates to a kind of detecting system and detection method.The detecting system includes detection means and detection film, and the detection film is overlying on the detected device of mobile terminal, and the detection film produces corresponding optical signal according to the crackle of detected device；The detection means includes photoelectric conversion module and data processing and memory module, and the optical signal that the photoelectric conversion module is used for the acquisition testing film optical signal for producing and will be gathered is converted to electric signal；The data processing and memory module are connected with photoelectric conversion module to be processed to obtain electrical signal data after receiving the electric signal that the photoelectric conversion module is changed, and the electrical signal data that will be obtained is stored.Specific implementation of the detection method to said detecting system.Detecting system and detection method that the present invention is provided can well determine and record the crack data of the detected device of mobile terminal, to help the understanding of the root occurred to cracking, to propose the solution of rational problem of Cracking.
Description
Technical field
The present invention relates to electronic technology field, more particularly to one kind is for detecting that mobile terminal is carrying out Quality Detection experiment
In its internal components crackle detecting system and detection method.
Background technology
The Quality Detection experiment of the reliability of current mobile terminal (such as mobile phone) has a lot, wherein roller fall-down test pair
Quality requirements are the harshest.Mobile terminal is easiest to the core devices bag of cracking failure during roller fall-down test
Include cpu chip, capacitor element, inductance component, camera IR devices etc..And the initial crack of the device of these Cracking Failures
The determination of crack data such as time and position, the depth of Crack Extension and intensity is respectively provided with certain difficulty, and this is caused to cracking
It is not thorough enough that the root of generation understands, the purpose for solving the scheme of cracking is not strong, less pertinence.
The content of the invention
Solve the problems, such as in the prior art crack data to be difficult to determine to overcome, the embodiment of the invention provides a kind of inspection
Examining system, the crackle for detecting mobile terminal its internal components in Quality Detection experiment is carried out, it is characterised in that the inspection
Examining system includes detection means and detection film, and the detection film is overlying on the detected device of mobile terminal, the detection film root
Corresponding optical signal is produced according to the crackle of detected device；The detection means include photoelectric conversion module and data processing and
Memory module, the optical signal that the photoelectric conversion module is used for the acquisition testing film optical signal for producing and will be gathered is converted to electricity
Signal；The data processing and memory module are connected to receive the telecommunications that the photoelectric conversion module is changed with photoelectric conversion module
Processed after number to obtain electrical signal data, and the electrical signal data that will be obtained is stored.
The embodiment of the present invention additionally provides a kind of detection method, including：Detection film is provided, and the detection film is overlying on movement
On the detected device of terminal, the detection film produces corresponding optical signal according to the crackle of detected device；Photoelectricity is provided
Modular converter, its optical signal that be used for the acquisition testing film optical signal for producing and will be gathered is converted to electric signal；Data are provided
Treatment and memory module, are connected to be processed after receiving the electric signal that the photoelectric conversion module is changed with photoelectric conversion module
To obtain electrical signal data, and the electrical signal data that will be obtained is stored；Determine crack data according to electrical signal data, its
In the crack data include that the time of the initial crack of detected device and position, the depth of Crack Extension, and/or crackle expand
The intensity of exhibition.
Detecting system provided in an embodiment of the present invention can well determine and record the detected device of mobile terminal
Crack data, to help the understanding of the root occurred to cracking, and is easy to offer targetedly to analyze, to propose rational cracking
The solution of problem.
Detection method provided in an embodiment of the present invention is easy to operate, can well determine and record that mobile terminal is detected
Device crack data, to help to cracking occur root understanding, and be easy to provide targetedly analyze, with propose close
The solution of the problem of Cracking of reason.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, and drawings in the following description are only some embodiments of the present invention, common for this area
For technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the structural frames schematic diagram of detecting system of the invention；
Fig. 2 shows the schematic diagram being applied on mobile terminal of detecting system of the invention；
Fig. 3 shows the schematic flow sheet of detection method of the invention.
Reference：
10 quantum dot resin coatings；
20 photoelectric conversion modules；
30 data processings and memory module；
The mainboard of 40 mobile phones；
50 cpu chips.
Specific embodiment
In order that technical problem solved by the invention, technical scheme and beneficial effect become more apparent, below in conjunction with
Drawings and Examples, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Refering to Fig. 1, a kind of detecting system, for detecting mobile terminal its internal components in Quality Detection experiment is carried out
Crackle, the detecting system includes detection means and detection film,
The detection film is overlying on the detected device of mobile terminal, crackle of the detection film according to detected device
Produce corresponding optical signal；The detection means includes photoelectric conversion module 20 and data processing and memory module 30, the light
The optical signal that electric modular converter 20 is used for the acquisition testing film optical signal for producing and will be gathered is converted to electric signal；The data
Treatment and memory module 30 are connected laggard to receive the electric signal that the photoelectric conversion module 20 changed with photoelectric conversion module 20
Row treatment is to obtain electrical signal data, and the electrical signal data that will be obtained is stored.
The present embodiment is by setting data processing and memory module 30 in order to the management and analysis to electrical signal data.
In the present embodiment, the detection film is that quantum dot resin coating 10, especially the quantum dot resin coating 10 are quantum
Point epoxy resin overlay film.
The quantum dot resin coating 10 of the present embodiment is to combine quanta point material and resin material (such as epoxy resin)
Together, can be by coating or being pasted onto on the device for needing monitoring crack.Once there is crackle, quantum dot resin coating in device
10 will send fluorescence, using fluorescence as optical signal.The position of fluorescence can characterize the position of crackle, and fluorescence intensity can be characterized to be split
Line, stress, the size of strain, while crackle can be described with load and the expansion process of time.I.e. can be with according to electrical signal data
Determine crack data, wherein the crack data includes time of the initial crack of detected device and position, Crack Extension
The intensity of depth, and/or Crack Extension.
The photoelectric conversion module 20 includes at least one of photodetector, charge coupled cell and photoelectric conversion film.
The photoelectric conversion module 20 and data processing and memory module 30 are installed in the inside of the mobile terminal.
The detected device of the mobile terminal includes cpu chip, capacitor element, inductance component and camera IR devices extremely
Few one kind.
The mobile terminal is mobile phone.
Quality Detection experiment includes roller fall-down test.
The present embodiment can coordinate gravity sensor (gravity sensor can be that mobile terminal is built-in) registering device
The attitude of mobile terminal during cracking, angle is fallen when providing component failure to design of Simulation, is analyzed more targeted.
Used as a kind of non-contact measurement, stress irradiance monitoring process is simple to operate, eliminates manual routing, foil gauge
The complex operations for relying on skill and experience, favorable repeatability such as paste.
Quantum dot is made up of finite population atom, and three dimensions are in nanometer scale.Quantum dot is generally ball
Shape is spherical, is made up of semi-conducting material, stable diameter is in 2~20nm rans.Quantum dot have exciting light spectrum width and
Continuously distributed, emission spectrum is narrow and symmetrical, and Color tunable, photochemical stability is high, the superior fluorescent characteristic such as fluorescence lifetime is long,
It is a kind of preferable fluorescence probe.Based on quanta point material stress irradiance mechanism, the monitoring of micro-crack extension can be in real time carried out, and
Visual image can be formed.
In order to further illustrate the present embodiment, refering to Fig. 2, examination is fallen in roller with the cpu chip 50 for detecting certain mobile phone
The problem of Cracking Failure during testing.First be pasted onto for quantum dot resin coating 10 on the mainboard 40 of mobile phone by cpu chip 50
On cpu chip 50, photoelectric conversion film (i.e. photoelectric conversion module 20) is then stained with quantum dot resin coating 10, by quantum
The fluorescence signal that point resin film 10 sends is converted into electric signal, and data processing and memory module 30 change photoelectric conversion film
Electric signal processed and preserved.In process of the test, once cpu chip 50 there occurs initial crack, quantum dot resin is thin
The fluorescence intensity of film 10 can be significantly increased, and electric signal occurs crest numerical value.With the extension of crackle, quantum dot resin film 10
The intensity of fluorescence can also be continually changing, and electric signal can also change therewith.The data processing and memory module 30 and photoelectricity turn
Change film can be pre-installed in mobile phone, it is to be detected finish after, disassemble mobile phone and can be taken off data processing and the He of memory module 30
Photoelectric conversion film, and the data in data processing and memory module 30 can be read by external instrument.
The present embodiment is based on the particular stress luminescence mechanism of quanta point material, can in real time carry out the monitoring of micro-crack extension,
And visualization data can be formed, while facilitating the distribution of large area strain field to detect.As a kind of non-contact measurement, stress
Luminous monitoring process is simple to operate, eliminates manual routing, foil gauge and the complex operations for relying on skill and experience such as pastes, can be again
Renaturation is good.The feature of crackle, stress, the size of strain can be characterized for example, by the fluorescence intensity of quantum dot resin film, while
Crackle can be described with load and the expansion process of time.The appearance of mobile terminal when gravity sensor registering device can be coordinated to ftracture
State, angle is fallen when providing component failure to design of Simulation, is analyzed more targeted.
Refering to Fig. 3, a kind of detection method, for detecting mobile terminal its internal components in Quality Detection experiment is carried out
Crackle, including：
Step S100：Detection film is provided, and the detection film is overlying on the detected device of mobile terminal, the detection film
Crackle according to detected device produces corresponding optical signal；
Step S200：Photoelectric conversion module is provided, it is used for the optical signal that acquisition testing film is produced and the light that will be gathered
Signal is converted to electric signal；
Step S300：Data processing and memory module are provided, are connected to receive the opto-electronic conversion mould with photoelectric conversion module
Processed after the electric signal that block is changed to obtain electrical signal data, and the electrical signal data that will be obtained is stored；
Step S400：Determine crack data according to electrical signal data, the wherein crack data includes detected device
The time of initial crack and the intensity of position, the depth of Crack Extension, and/or Crack Extension.
Wherein, in the present embodiment, the detection film is for quantum dot resin coating 10, especially the quantum dot resin coating 10
Quantum dot epoxy resin overlay film.The quantum dot resin coating will send fluorescence when crackle occurs in device, using fluorescence as light
Signal, the electrical signal data includes that record sends the position of fluorescence and/or the intensity size of fluorescence.
Detection method described in the present embodiment uses the detection method described in said detecting system, i.e. the present embodiment can to wrap
All technical characteristics containing said detecting system.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of detecting system, the crackle for detecting mobile terminal its internal components in Quality Detection experiment is carried out, it is special
Levy and be, the detecting system includes detection means and detection film, the detection film is overlying on the detected device of mobile terminal,
The detection film produces corresponding optical signal according to the crackle of detected device；The detection means includes photoelectric conversion module
The light that be used for the optical signal of acquisition testing film generation and will be gathered with data processing and memory module, the photoelectric conversion module
Signal is converted to electric signal；The data processing and memory module are connected to receive the photoelectric conversion module with photoelectric conversion module
Processed after the electric signal changed to obtain electrical signal data, and the electrical signal data that will be obtained is stored.
2. detecting system according to claim 1, it is characterised in that：The detection film is quantum dot epoxy resin overlay film.
3. detecting system according to claim 1, it is characterised in that：The photoelectric conversion module includes photodetector, electricity
At least one of lotus coupling element and photoelectric conversion film.
4. detecting system according to claim 1, it is characterised in that：The photoelectric conversion module and data processing and storage mould
Block is installed in the inside of the mobile terminal.
5. detecting system according to claim 1, it is characterised in that：The device of the detection includes cpu chip, capacitor
At least one of part, inductance component and camera IR devices.
6. detection means according to claim 1, it is characterised in that：Quality Detection experiment includes roller fall-down test.
7. a kind of detection method, it is characterised in that including：
Detection film is provided, and the detection film is overlying on the detected device of mobile terminal, the detection film is according to detected
The crackle of device produces corresponding optical signal；
Photoelectric conversion module is provided, its optical signal that be used for the acquisition testing film optical signal for producing and will be gathered is converted to telecommunications
Number；
Data processing and memory module are provided, are connected to receive the telecommunications that the photoelectric conversion module is changed with photoelectric conversion module
Processed after number to obtain electrical signal data, and the electrical signal data that will be obtained is stored；
Determine crack data according to electrical signal data, the wherein crack data includes the time of the initial crack of detected device
With the intensity of position, the depth of Crack Extension, and/or Crack Extension.
8. detection method according to claim 7, it is characterised in that
The detection film will send fluorescence when crackle occurs in device, and using fluorescence as optical signal, the electrical signal data includes note
Record sends the position of fluorescence and/or the intensity size of fluorescence.
9. the detection method according to claim 7 or 8, it is characterised in that the detection film covers for quantum dot epoxy resin
Film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611056368.5A CN106770089A (en) | 2016-11-26 | 2016-11-26 | Detecting system and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611056368.5A CN106770089A (en) | 2016-11-26 | 2016-11-26 | Detecting system and detection method |
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| CN106770089A true CN106770089A (en) | 2017-05-31 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106814054A (en) * | 2017-01-20 | 2017-06-09 | 维沃移动通信有限公司 | Dynamic crack propagation monitoring device |
| CN112845170A (en) * | 2021-01-07 | 2021-05-28 | 河北光兴半导体技术有限公司 | Device and method for removing cracked glass substrate |
| CN116721074A (en) * | 2023-06-07 | 2023-09-08 | 昊泽吉顺新材料(深圳)有限公司 | Mobile phone protection film production quality detection system based on image analysis |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103901003A (en) * | 2012-12-28 | 2014-07-02 | 华东理工大学 | Method for detecting and monitoring cracks of mechanical parts by utilizing fluorescent quantum dots |
-
2016
- 2016-11-26 CN CN201611056368.5A patent/CN106770089A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103901003A (en) * | 2012-12-28 | 2014-07-02 | 华东理工大学 | Method for detecting and monitoring cracks of mechanical parts by utilizing fluorescent quantum dots |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106814054A (en) * | 2017-01-20 | 2017-06-09 | 维沃移动通信有限公司 | Dynamic crack propagation monitoring device |
| CN112845170A (en) * | 2021-01-07 | 2021-05-28 | 河北光兴半导体技术有限公司 | Device and method for removing cracked glass substrate |
| CN116721074A (en) * | 2023-06-07 | 2023-09-08 | 昊泽吉顺新材料(深圳)有限公司 | Mobile phone protection film production quality detection system based on image analysis |
| CN116721074B (en) * | 2023-06-07 | 2024-02-13 | 昊泽吉顺新材料(深圳)有限公司 | Mobile phone protection film production quality detection system based on image analysis |
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