CN204631899U - Based on optically detecting module and the mobile terminal of mobile terminal face glass - Google Patents
Based on optically detecting module and the mobile terminal of mobile terminal face glass Download PDFInfo
- Publication number
- CN204631899U CN204631899U CN201520323353.5U CN201520323353U CN204631899U CN 204631899 U CN204631899 U CN 204631899U CN 201520323353 U CN201520323353 U CN 201520323353U CN 204631899 U CN204631899 U CN 204631899U
- Authority
- CN
- China
- Prior art keywords
- led chip
- face glass
- mobile terminal
- deflecting plate
- optically detecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model is based on the optically detecting module of mobile terminal face glass, comprise the conducting bracket and LED chip pedestal that are provided with LED chip, the outer layer glue shell of deflecting plate and the coated deflecting plate of part is coated with at LED chip, anaclasis is entered face glass inner total reflection and propagates by this deflecting plate, the control circuit that face glass in outer layer glue shell region has imageing sensor and is connected with image sensor signal, is communicated with LED chip and control circuit from conducting bracket along the support pin stretched.Light enters face glass inner total reflection by deflecting plate orientation refraction bright dipping and propagates, and light path is shorter, reduces the decay of light.When destroying the total reflection condition of face glass, the light of finger contact position is propagated to the imageing sensor be positioned under face glass, thus exports high-resolution fingerprint image.Owing to not needing lens to realize optically detecting image, its thickness is thin, is beneficial to the miniaturization of product.Do not need to establish opening simultaneously, realize biological information optically detectings such as fingerprints, improve the aesthetic property of product.
Description
Technical field
The utility model relates to information acquisition recognition technology field, particularly a kind of optically detecting module based on mobile terminal face glass and mobile terminal.
Background technology
Mobile terminal is in order to protect privacy of user, and be typically provided with to authorize and open, existing mandate unlatching comprises two kinds, and a kind of is opened by the password arranged by software cryptography, and its encryption is simple, and both the easy mode by breaking a code was opened, and easily forgot Password again.Another kind of mandate unlatching utilizes specific biological information, as fingerprint carries out authority checking unlatching.
Current collection fingerprint enters scheme as authorizing the two kinds of technology that have of opening, one is adopt pure optical image technology mode to gather finger print information, although the resolution of the fingerprint image gathered is up to 1000DPI, security is high, but the program needs scioptics to reflect to be realized, and thickness is comparatively large, propagates light path complicated, cannot suitably in the higher mobile electronic product of volume requirement or the limited place of installing space, as smart mobile phone, panel computer etc.Another kind adopts semiconductor imaging technique mode to gather, fingerprint image is generated by contact electro-induction, resolution is generally at about 500DPI, although its volume can be lightening, but its resolution gathering image is not high, and it is little to gather image imaging area, easily occurs misreading erroneous judgement impact, the higher mobile terminal of security level required or place cannot be applied in.
Summary of the invention
The technical matters that the utility model mainly solves is to provide a kind of optically detecting module based on mobile terminal face glass, the fingerprint collecting of optical high resolution rate should can be realized based on the optically detecting module of mobile terminal face glass, compact, can be used for portable type electronic product and safety requirements higher place application.
In order to solve the problem, the utility model provides a kind of optically detecting module based on mobile terminal face glass, this optically detecting module comprises: be provided with the conducting bracket of LED chip and the LED chip pedestal of part coated with conductive support, the outer layer glue shell of deflecting plate and the coated deflecting plate of part is coated with at described LED chip, the anaclasis that LED chip sends by described deflecting plate enters in face glass carries out total reflection propagation, at the control circuit that the face glass in outer layer glue shell region has imageing sensor and is connected with image sensor signal, LED chip and control circuit is communicated with along the support pin stretched from conducting bracket.
Say further, described LED chip pedestal is provided with multiple projection, and the upper surface of this projection is greater than bottom it.
Say further, be provided with inside described outer layer glue shell and form trumpet-shaped inclined-plane.
Say further, described imageing sensor comprises ccd image sensor and COMS imageing sensor.
Say further, described support pin 12 is bent into S or Z-shaped.
Say further, described optically detecting module is provided with and coordinates by the outer layer glue shell of hollow the containing cavities formed with face glass, and described imageing sensor is positioned at this containing cavities.
Say further, described deflecting plate is positioned at LED chip and installs as hemispherical refraction part, and this hemispherical refraction part coordinates with the cavity structure on outer layer glue shell.
The utility model also provides a kind of photocontrol mobile terminal, this photocontrol mobile terminal comprises: the optically detecting module coordinated with mobile terminal face glass, this optically detecting module is provided with the conducting bracket of LED chip and the LED chip pedestal of part coated with conductive support hollow, described LED chip is coated with the outer layer glue shell of deflecting plate and the coated deflecting plate of part, the anaclasis that LED chip sends can enter in face glass and carry out total reflection propagation by described deflecting plate, at the control circuit that the face glass in outer layer glue shell region has imageing sensor and is connected with image sensor signal, LED chip and control circuit is communicated with along the support pin stretched from conducting bracket.
Say further, described LED chip pedestal is provided with multiple projection, and the upper surface of this projection is greater than bottom it.
Say further, described imageing sensor comprises ccd image sensor and COMS imageing sensor.
Say further, described optically detecting module is provided with and coordinates by the outer layer glue shell of hollow the containing cavities formed with face glass, and described imageing sensor is positioned at this containing cavities.
The utility model is based on the optically detecting module of mobile terminal face glass, comprise the LED chip pedestal of conducting bracket and the part coated with conductive support hollow being provided with LED chip, the outer layer glue shell of the hollow of deflecting plate and the coated deflecting plate of part is coated with at LED chip, the anaclasis that LED chip sends can enter in face glass and carry out total reflection propagation by described deflecting plate, at the control circuit that the face glass in outer layer glue shell region has imageing sensor and is connected with image sensor signal, be communicated with LED chip and control circuit from conducting bracket along the support pin stretched.The medium that optically detecting module utilizes mobile terminal face glass to propagate as light total reflection, the face glass inner total reflection that the light that LED chip sends enters mobile terminal by deflecting plate orientation refraction bright dipping is propagated, and light path is shorter, reduces the decay of light.When finger contact light total reflection propagation zone, destroy the total reflection condition of face glass, the propagation path of light of finger contact position changes the imageing sensor being transmitted to and being positioned under face glass, exports high-resolution fingerprint image through imageing sensor process.Because this module does not need scioptics just can realize optically detecting image, its thickness is thin, is beneficial to the miniaturization of product.Do not need opening on mobile terminals simultaneously, can realize biological information optically detectings such as fingerprints, improve the aesthetic property of product yet.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, and the accompanying drawing in describing is embodiments more of the present utility model, to those skilled in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the optically detecting module example structure exploded perspective view based on mobile terminal face glass.
Fig. 2 is that optically detecting module embodiment faces structural representation.
Fig. 3 is along A-A direction structure cross-sectional schematic in Fig. 2.
Fig. 4 is part B structure enlarged diagram in Fig. 3.
Fig. 5 is optically detecting module cross-sectional schematic when coordinating with face glass.
Below in conjunction with embodiment, and with reference to accompanying drawing, the realization of the utility model object, functional characteristics and advantage are described further.
Embodiment
In order to make the object of utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
As Figure 1-4, the utility model provides a kind of optically detecting module embodiment based on mobile terminal face glass.
Should comprise based on the optically detecting module of mobile terminal face glass: be provided with the conducting bracket 1 of LED chip 11 and the LED chip pedestal 2 of part coated with conductive support 1, described LED chip 11 is coated with the outer layer glue shell 3 of deflecting plate 4 and the coated deflecting plate 4 of part, the anaclasis that LED chip 11 sends enters in face glass 7 and carries out total reflection propagation by described deflecting plate 4, at the control circuit that the face glass 7 in outer layer glue shell 3 region has imageing sensor 6 and is connected with imageing sensor 6 signal, LED chip 11 and control circuit is communicated with along the support pin 12 stretched from conducting bracket 1.
Specifically, described support pin 12, from conducting bracket 1 along stretching, is connected for conducting bracket 1 and control circuit are formed electric signal, and being convenient to control circuit can carry out light emitting control to the LED chip 11 be electrically connected with conducting bracket 1.Described conducting bracket 1 can adopt comprise metal phosphor bronze sheet can conductive material, described LED chip 11 refers to the LED chip that can send visible blue light, also the LED chip 11 sending the outer light of sightless line is comprised, its quantity is arranged as required, can be one, two or more, its concrete quantity is not particularly limited.Described face glass 7 can mobile terminal as the touch-screen of mobile phone or display screen a part, total reflection can be carried out to the light entered to propagate, utility model does not lie in solution and realizes light and be totally reflected propagation problem at face glass 7, as long as above-mentioned propagation can be realized, therefore face glass 7 is only a concrete enforcement, the technology limiting not to the utility model scheme.
Described LED chip pedestal 2 is partly on coated with conductive support 1, the mode of injection moulding is passed through at conducting bracket 1 coated LED chip pedestal 2 time shaping, and at conducting bracket 1 for being welded and fixed the position headspace of LED chip 11, the conducting bracket 1 at this space place can be exposed outside by Naked, be convenient to LED chip 11 to weld with conducting bracket 1.The structure of described LED chip pedestal 2 is not particularly limited, but normally with imageing sensor, match as COMS or ccd image pass device, LED chip pedestal 2 can be set to rectangle closed-in construction.
When described LED chip 11 is arranged for frame-shaped structure LED chip pedestal 2, this LED chip 11 can be symmetricly set in both sides.At the coated LED chip pedestal 2 in conducting bracket 1 upper part ground, one of its free-revving engine be exactly do not affect welding LED chip 11 while make conducting bracket 1 have suitable intensity, conducting bracket 1 intensity as a circuit part is little, easily there is the phenomenons such as distortion when following process, affect shaping efficiency and yield rate.
Described LED chip 11 is coated with the outer layer glue shell 3 of deflecting plate 4 and the coated deflecting plate 4 of part; this outer layer glue shell 3 birefringence plate 4 is protected; when it adopts the black or dark plastic material that can be in the light; also can avoid occurring light leakage phenomena; reduce the intensity entering face glass total reflection light, and then the resolution of the fingerprint image of effect diagram image-position sensor collection.
Described deflecting plate 4 adopt comprise organic glass the anaclasis that LED chip 11 sends can be entered in face glass, total reflection propagation can be carried out in face glass, at outer layer glue shell 3.
During work, the light that LED chip 11 sends reflects the face glass 7 entered on mobile terminal through deflecting plate 4, and in face glass 7, carry out total reflection propagation.The light that LED chip 11 sends makes most luminous energy enter in optical waveguide layer to carry out total reflection to be propagated by deflecting plate 4, makes the intensity of the light of propagation larger.When there being finger presses on the total reflection propagation regions surface of face glass 7, destroy the light total reflection in face glass 7, light path is changed and is projected to high-resolution fingerprint image imageing sensor obtaining pressing finger, its compact conformation, can be widely used in safe class and require higher place and the portable type electronic product higher to light requirement.Because optically detecting module is the medium utilizing mobile terminal face glass to propagate as light, light carries out total reflection and propagates after entering mobile terminal face glass, its thinner thickness, production process is less, saves production cost.Be beneficial to the miniaturization of the mobile terminal product using this optically detecting module.
In the present embodiment, described LED chip pedestal 2 is provided with multiple projection 21, the upper surface of this projection 1 is greater than bottom it, and namely projection 21 has at least a side to be outward-dipping, can form more firm secure bond when being convenient to injection moulding deflecting plate 3 in finishing operations with LED chip pedestal 2.This optically detecting module is also provided with and coordinates by the outer layer glue shell of hollow the containing cavities formed with face glass, and described imageing sensor 6 is positioned at this containing cavities, can reduce the thickness of optically detecting module in ground, have more widespread use space.
Being provided with inside described outer layer glue shell 3 and forming trumpet-shaped inclined-plane, when coordinating with imageing sensor 6, assembling can be convenient to.
In the present embodiment, described support pin 12 structure is not particularly limited, and described support pin 12 can be bent into S or Z-shaped, be convenient to photocontrol assembly to be fixed on pcb board be like this connected with control circuit for the ease of welding.
In the present embodiment, module can be used as switch, described LED chip 11 is selected the transmitting illuminant of pairing and is accepted light source, described deflecting plate 4 is positioned at LED chip 11 position and is set to hemispherical refraction part 41, this hemispherical refraction part coordinates with the cavity structure on outer layer glue shell, and the induction that better can be realized light source by hemispherical refraction part 41 is received.
The utility model also provides a kind of photocontrol mobile terminal, this photocontrol mobile terminal comprises: the optically detecting module coordinated with mobile terminal face glass, this optically detecting module is provided with the conducting bracket of LED chip and the LED chip pedestal of part coated with conductive support hollow, described LED chip is coated with the outer layer glue shell of deflecting plate and the coated deflecting plate of part, the anaclasis that LED chip sends can enter in face glass and carry out total reflection propagation by described deflecting plate, at the control circuit that the face glass in outer layer glue shell region has imageing sensor and is connected with image sensor signal, LED chip and control circuit is communicated with along the support pin stretched from conducting bracket.
Specifically, described optically detecting module adopts above-described embodiment structure, and its action function is same as the previously described embodiments, only optically detecting module is applied to mobile terminal specific embodiment of band face glass.Described face glass normally can utilize the touch on existing smart mobile phone, being not technology to be solved in the utility model, not therefore being particularly limited for how realizing luminous energy face glass inner total reflection propagation.
Above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or equivalent replacement is carried out to wherein portion of techniques feature, and these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1., based on the optically detecting module of mobile terminal face glass, comprising:
Be provided with the conducting bracket of LED chip and the LED chip pedestal of part coated with conductive support, the outer layer glue shell of deflecting plate and the coated deflecting plate of part is coated with at described LED chip, the anaclasis that LED chip sends by described deflecting plate enters in face glass carries out total reflection propagation, at the control circuit that the face glass in outer layer glue shell region has imageing sensor and is connected with image sensor signal, be communicated with LED chip and control circuit from conducting bracket along the support pin stretched.
2. the optically detecting module based on mobile terminal face glass according to claim 1, is characterized in that:
Described LED chip pedestal is provided with multiple projection, and the upper surface of this projection is greater than bottom it.
3. the optically detecting module based on mobile terminal face glass according to claim 1 and 2, it is characterized in that: described optically detecting module is provided with and coordinates by the outer layer glue shell of hollow the containing cavities formed with face glass, and described imageing sensor is positioned at this containing cavities.
4. according to claim 1 based on the optically detecting module of mobile terminal face glass, it is characterized in that, described deflecting plate is positioned at LED chip and installs as hemispherical refraction part, and this hemispherical refraction part coordinates with the cavity structure on outer layer glue shell.
5. according to claim 1 based on the optically detecting module of mobile terminal face glass, it is characterized in that, described imageing sensor comprises ccd image sensor and COMS imageing sensor.
6. a photocontrol mobile terminal, comprise the optically detecting module coordinated with mobile terminal face glass, this optically detecting module is provided with the conducting bracket of LED chip and the LED chip pedestal of part coated with conductive support hollow, described LED chip is coated with the outer layer glue shell of deflecting plate and the coated deflecting plate of part, the anaclasis that LED chip sends can enter in face glass and carry out total reflection propagation by described deflecting plate, at the control circuit that the face glass in outer layer glue shell region has imageing sensor and is connected with image sensor signal, LED chip and control circuit is communicated with along the support pin stretched from conducting bracket.
7. photocontrol mobile terminal according to claim 6, is characterized in that:
Described LED chip pedestal is provided with multiple projection, and the upper surface of this projection is greater than bottom it.
8. the photocontrol mobile terminal according to claim 6 or 7, is characterized in that: described deflecting plate is positioned at LED chip and installs as hemispherical refraction part, and this hemispherical refraction part coordinates with the cavity structure on outer layer glue shell.
9. photocontrol mobile terminal according to claim 6, is characterized in that: described optically detecting module is provided with and coordinates by the outer layer glue shell of hollow the containing cavities formed with face glass, and described imageing sensor is positioned at this containing cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323353.5U CN204631899U (en) | 2015-05-19 | 2015-05-19 | Based on optically detecting module and the mobile terminal of mobile terminal face glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520323353.5U CN204631899U (en) | 2015-05-19 | 2015-05-19 | Based on optically detecting module and the mobile terminal of mobile terminal face glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204631899U true CN204631899U (en) | 2015-09-09 |
Family
ID=54050904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520323353.5U Expired - Fee Related CN204631899U (en) | 2015-05-19 | 2015-05-19 | Based on optically detecting module and the mobile terminal of mobile terminal face glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204631899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106506741A (en) * | 2016-11-21 | 2017-03-15 | 努比亚技术有限公司 | A kind of fingerprint recognition module and its method of work, mobile terminal |
-
2015
- 2015-05-19 CN CN201520323353.5U patent/CN204631899U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106506741A (en) * | 2016-11-21 | 2017-03-15 | 努比亚技术有限公司 | A kind of fingerprint recognition module and its method of work, mobile terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110825171B (en) | Display screen, display device and mobile terminal | |
| CN106444997B (en) | Sensor assembly, cover plate assembly and mobile terminal | |
| CN108040155B (en) | Photosensitive assembly and mobile terminal | |
| CN109784307B (en) | Terminal device | |
| EP3637316A1 (en) | Lcd fingerprint recognition system, under-screen optical fingerprint recognition device, and electronic device | |
| CN106584996B (en) | Cover board and mobile terminal | |
| CN204463157U (en) | Finger palm touch inductor, fingerprint palm-print image capture equipment and electronic equipment | |
| CN208424471U (en) | Screen assembly and electronic equipment | |
| CN109901313A (en) | Detect mould group, backlight module, display device and electronic equipment | |
| CN104794471A (en) | Biological characteristic optical image acquisition module based on glass panel, and mobile terminal | |
| CN109309738A (en) | Close to optical sensor components and electronic equipment | |
| CN209000030U (en) | Optical manipulation module and optical manipulation module with fingeprint distinguisher | |
| CN101971130A (en) | Optical pointing apparatus and portable electronic apparatus with the same | |
| CN106098444A (en) | Button, luminous prompting structure and terminal unit | |
| CN107911554A (en) | The control method of electronic device and electronic device | |
| CN104794466A (en) | Living body biological characteristic information optimal image acquisition module and mobile terminal | |
| CN104850839A (en) | Optical acquisition module group light control assembly and formation method thereof | |
| CN204631899U (en) | Based on optically detecting module and the mobile terminal of mobile terminal face glass | |
| CN206353269U (en) | Luminous prompting structure and terminal device | |
| CN109977851A (en) | Detect mould group, display device and electronic equipment | |
| CN104794467A (en) | Mobile terminal glass panel-based optical collection module and mobile terminal | |
| CN206686222U (en) | Sensor cluster and mobile terminal | |
| CN106774653B (en) | Terminal | |
| CN204631903U (en) | Based on face glass biological characteristic optical image acquisition module and mobile terminal | |
| CN207457903U (en) | Electronic equipment and its back shroud module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150909 Termination date: 20180519 |