CN207486606U - For the infrared lamp and electronic device of electronic device - Google Patents

Abstract

The utility model discloses a kind of infrared lamp and electronic device for electronic device, infrared lamp includes wafer；Reflector；And lampshade, lampshade has main part, the optical axis direction of the infrared light emitted along wafer, main part has opposite and parallel first surface and second surface, at least one of first surface and second surface are equipped with lug boss, in the optical axis radially outward direction of the infrared light of wafer transmitting, the thickness along the longitudinal direction of lampshade is gradually reduced, wherein, the distance between first surface and second surface are b, the intersection point of the surface of the close wafer of lampshade and the optical axis of the infrared light of wafer transmitting is A, the intersection point of the surface of the separate wafer of lampshade and the optical axis of the infrared light of wafer transmitting is B, the distance between intersection point A and intersection points B are h, and meet：0.3≤h‑b≤0.8.Infrared lamp according to the present utility model, the light angle smaller that infrared lamp can be caused to emit, makes energy more concentrate, improves the success rate of unlock.

Description

For the infrared lamp and electronic device of electronic device

Technical field

The utility model is related to technical field of communication equipment, more particularly, to a kind of infrared lamp and electricity for electronic device Sub-device.

Background technology

Electronic device iris needs human eye when unlocking against iris camera, the infrared light of infrared lamp transmitting will also shine people On eye, the light source of existing 940nm is mainly used for face unlock, but the launch angle of the light of infrared lamp transmitting is relatively Greatly, when being irradiated on human eye, the energy that human eye receives is on the weak side, and there are the risks of recognition failures.

Utility model content

The utility model is intended at least solve one of technical problem in the prior art.For this purpose, the utility model carries Go out a kind of infrared lamp, the launch angle of the infrared lamp transmitting light is small, and iris camera recognition success rate is high.

The utility model also proposes a kind of electronic device, and the electronic device includes above-mentioned for the infrared of electronic device Lamp.

According to the infrared lamp for electronic device of the utility model embodiment, including：Wafer；Reflector, the reflection Cover is set around the wafer；And lampshade, the lampshade have main part, one end of the main part and the reflector connects It connects, the optical axis direction of the infrared light emitted along the wafer, the main part has opposite and parallel first surface and second Surface, at least one of the first surface and the second surface are equipped with lug boss, in the infrared of wafer transmitting In the optical axis radially outward direction of light, the thickness along the longitudinal direction of the lampshade is gradually reduced, wherein, the first surface The distance between described second surface is b, and emitting close to the surface of the wafer with the wafer for the lampshade is infrared The intersection point of the optical axis of light is A, the optical axis of infrared light that the surface of the separate wafer of the lampshade and the wafer emit Intersection point is B, and the distance between the intersection point A and the intersection points B are h, and are met：0.3≤h-b≤0.8.

Infrared lamp according to the present utility model for electronic device, the distance between first surface and second surface are b, The intersection point of the surface of the close wafer of lampshade and the infrared light of wafer transmitting is A, and surface and the wafer of the separate wafer of lampshade are sent out The intersection point for the infrared light penetrated is B, and the distance between intersection point A and intersection points B are h, by meeting above-mentioned parameter：0.3≤h-b≤ 0.8, the light angle smaller that infrared lamp can be caused to emit makes energy more concentrate, the energy of unit area is improved, in iris It is easier to identify iris information in identification, so as to improve the success rate of unlock.

Some embodiments according to the present utility model, one in the first surface and the second surface be equipped with it is convex The portion of rising, another in the first surface and the second surface is plane.

Lug boss is equipped on some embodiments according to the present utility model, the first surface and the second surface.

Some embodiments according to the present utility model, one in the first surface and the second surface be equipped with it is convex The portion of rising, another in the first surface and the second surface is equipped with recessed portion.

Some embodiments according to the present utility model, the wavelength of the infrared light of the wafer transmitting is 940nm.

According to the electronic device of the utility model embodiment, including：Cover board；Mainboard, the mainboard are located at the cover board It rear side and is spaced apart with the cover board；Iris camera, the iris camera connect with the mainboard and positioned at the mainboards The direction cover board side；With above-mentioned infrared lamp, the infrared lamp is located at the one of the direction cover board of the mainboard Side, the infrared lamp and iris camera interval setting, the other end of the reflector and the wafer and the mainboard Electrical connection.

According to the electronic device of the utility model embodiment, the distance between first surface and second surface are b, lampshade Intersection point close to the infrared light of surface and the wafer transmitting of wafer is A, and surface and the wafer of the separate wafer of lampshade emit red The intersection point of outer light is B, and the distance between intersection point A and intersection points B are h, by meeting above-mentioned parameter：0.3≤h-b≤0.8, can be with So that the light angle smaller of infrared lamp transmitting, makes energy more concentrate, improves the energy of unit area, in iris recognition more Easily identify out iris information, so as to improve the success rate of unlock.

Some embodiments according to the present utility model, further include：Baffle, the baffle is located on the mainboard and the gear Plate is set around the infrared lamp, and the baffle extends along the longitudinal direction, and the baffle is vertical with the mainboard, the baffle edge Height in the front-back direction is higher than the height of the infrared lamp along the longitudinal direction to reduce the angle of the infrared lamp transmitting light.

In some embodiments of the utility model, one end far from the mainboard of the baffle is equipped with the adjusting of annular Plate, the adjustable plate can be moved along the axial direction of the baffle.

In some embodiments of the utility model, the baffle and the adjustable plate are circular ring shape plate, the baffle Periphery wall be equipped with external screw thread, the internal perisporium of the adjustable plate is equipped with the interior spiral shell with the external screw thread cooperation on the baffle Line, the adjustable plate are moved by internal thread thereon and the externally threaded cooperation on the baffle along the baffle.

In some embodiments of the utility model, one in the adjustable plate and the baffle is equipped with sliding slot, institute It states sliding slot along the axial direction of the baffle to extend, another in the adjustable plate and the baffle is equipped with and the sliding slot The raised line of cooperation.

Some embodiments according to the present utility model, the center of the central axis of the infrared lamp and the iris camera Spacing between axis is L, and the L meets：15mm≤L≤40mm.

Some embodiments according to the present utility model, the cover board are glass cover-plate or ceramic cover plate.

The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description In become apparent or recognized by the practice of the utility model.

Description of the drawings

The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment Become apparent and be readily appreciated that, wherein：

Fig. 1 is the front view according to the electronic device of the utility model embodiment；

Fig. 2 is the first table according to the front view of the infrared lamp of the electronic device of the utility model embodiment, wherein lampshade Face is equipped with lug boss；

Fig. 3 is the second table according to the front view of the infrared lamp of the electronic device of the utility model embodiment, wherein lampshade Face is equipped with lug boss；

Fig. 4 is the first table according to the front view of the infrared lamp of the electronic device of the utility model embodiment, wherein lampshade Lug boss is equipped on face and second surface；

Fig. 5 is the first table according to the front view of the infrared lamp of the electronic device of the utility model embodiment, wherein lampshade Face is equipped with lug boss, and second surface is equipped with recessed portion.

Fig. 6 is the front view according to the baffle of the utility model embodiment, mainboard and infrared lamp；

Fig. 7 is the internal perisporium according to the sectional view of the baffle of the utility model embodiment, mainboard and infrared lamp, wherein baffle It is bonded with the periphery wall of infrared lamp；

Fig. 8 is the internal perisporium according to the sectional view of the baffle of the utility model embodiment, mainboard and infrared lamp, wherein baffle There is gap between the periphery wall of infrared lamp；

Fig. 9 is that wherein baffle, which is equipped with, adjusts according to the sectional view of the baffle of the utility model embodiment, mainboard and infrared lamp Save plate；

Figure 10 is according to the sectional view of the baffle of the utility model embodiment, mainboard, adjustable plate and infrared lamp, wherein baffle Pass through thread fitting with adjustable plate；

Figure 11 is according to the sectional view of the baffle of the utility model embodiment, mainboard, adjustable plate and infrared lamp, wherein baffle Coordinated with adjustable plate by raised line and sliding slot.

Reference numeral：

Electronic device 100,

Cover board 1, mainboard 2, iris camera 3,

Infrared lamp 4, wafer 41, reflector 42, lampshade 43, first surface 431, second surface 432, lug boss 433, recess Portion 434, supporting bracket 44.

Baffle 5, sliding slot 51,

Adjustable plate 6, raised line 61,

Housing 7, button 8.

Specific embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model Limitation.

In the description of the present invention, it is to be appreciated that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify description rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model System.In addition, define " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ". In the description of the present invention, unless otherwise indicated, " multiple " are meant that two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition Concrete meaning of the language in the utility model.

Below with reference to the accompanying drawings electronic device 100 according to the utility model embodiment is described.

As shown in Fig. 2-Fig. 5, Fig. 7 and Fig. 8, according to the infrared lamp for electronic device 100 of the utility model embodiment 4, including wafer 41, reflector 42 and lampshade 43.

Specifically, the circular wafer 41 of reflector 42 is set, lampshade 43 has main part, main part and reflector 42 One end connects.The optical axis direction of the infrared light emitted along wafer 41, main part have opposite and parallel first surface 431 and the Two surfaces 432, at least one of first surface 431 and second surface 432 are equipped with lug boss 433, emit in wafer 41 In the optical axis L radially outward direction of infrared light, the thickness of (front-rear direction as shown in Figure 2) along the longitudinal direction of lampshade 43 by It is decrescence small.

Wherein, the distance between first surface 431 and second surface 432 be b, the surface of close the wafer 41 of lampshade 43 and For A, surface and the wafer 41 of the separate wafer 41 of lampshade 43 emit infrared the intersection point of the optical axis L for the infrared light that wafer 41 emits The intersection point of the optical axis L of light is B, and the distance between intersection point A and intersection points B are h, and are met：0.3≤h-b≤0.8.It is possible thereby to make The light angle smaller that infrared lamp 4 emits is obtained, energy is made more to concentrate, improves the energy of unit area, in iris recognition more Easily identify out iris information, so as to improve the success rate of unlock.

Wherein, the wavelength of the infrared light of the transmitting of wafer 41 can be 940nm.As shown in fig. 7, infrared lamp 4 also has branch Bracketing 44, supporting bracket 44 are located at the rear of reflector 42 to support reflector 42.

According to the electronic device 100 of the utility model embodiment, the distance between first surface 431 and second surface 432 For b, the intersection point of the optical axis of infrared light that the surface of the close wafer 41 of lampshade 43 emits with wafer 41 is A, lampshade 43 it is separate The intersection point of the optical axis for the infrared light that the surface of wafer 41 emits with wafer 41 is B, and the distance between intersection point A and intersection points B are h, are led to Crossing meets above-mentioned parameter：0.3≤h-b≤0.8, the light angle smaller that infrared lamp 4 can be caused to emit, makes energy more collect In, the energy of unit area is improved, is easier to identify iris information in iris recognition, so as to improve the success of unlock Rate.

In some embodiments of the utility model, as shown in Figures 2 and 3, in first surface 431 and second surface 432 One be equipped with lug boss 433, another in first surface 431 and second surface 432 is plane.As shown in Fig. 2, first Surface 431 is equipped with lug boss 433, and second surface 432 is plane, and the direction that lug boss 433 is directed away from first surface 431 is convex Go out.As shown in figure 3, first surface 431 is plane, second surface 432 is equipped with lug boss 433, and lug boss 433 is directed away from the The direction protrusion on two surfaces 432.Thus, it is possible to increase the diversity of the structure of lampshade 43, while infrared lamp 4 can be caused to emit Light angle smaller, energy is made more to concentrate, improves the energy of unit area, is easier to identify rainbow in iris recognition Film information, so as to improve the success rate of unlock.

Certainly, the utility model is without being limited thereto, as shown in figure 4, can be all provided on first surface 431 and second surface 432 There is lug boss 433.Lug boss 433 on first surface 431 is directed away from its direction and protrudes, the protrusion on second surface 432 Portion 433 is directed away from its surface protrusion.Certainly, as shown in figure 5, being set on one in first surface 431 and second surface 432 There is a lug boss 433, another in first surface 431 and second surface 432 is equipped with recessed portion 434.As shown in figure 5, first Surface 431 is equipped with lug boss 433, and lug boss 433 is directed away from the direction protrusion of first surface 431, is set on second surface 432 There is recessed portion 434, the direction of recessed portion 434 towards first surface 431 is recessed.

Below with reference to the accompanying drawings electronic device 100. according to the utility model embodiment is described

As shown in Fig. 1-Fig. 5, Fig. 7 and Fig. 8, according to the electronic device 100 of the utility model embodiment, including cover board 1, master Plate 2, iris camera 3 and infrared lamp 4.

Specifically, as shown in figures 1 to 6, mainboard 2 is located at the rear side of cover board 1 and is spaced apart with cover board 1, iris camera shooting First 3 connect with mainboard 2 and positioned at the side towards cover board 1 of mainboard 2, and infrared lamp 4 connect with mainboard 2 and positioned at the court of mainboard 2 To the side of cover board 1, infrared lamp 4 is arranged at intervals with iris camera 3, the other end and wafer 41 and 2 electricity of mainboard of reflector 42 Connection.

According to the electronic device 100 of the utility model embodiment, the distance between first surface 431 and second surface 432 For b, the intersection point of the optical axis of infrared light that the surface of the close wafer 41 of lampshade 43 emits with wafer 41 is A, lampshade 43 it is separate The intersection point of the optical axis for the infrared light that the surface of wafer 41 emits with wafer 41 is B, and the distance between intersection point A and intersection points B are h, are led to Crossing meets above-mentioned parameter：0.3≤h-b≤0.8, the light angle smaller that infrared lamp 4 can be caused to emit, makes energy more collect In, the energy of unit area is improved, is easier to identify iris information in iris recognition, so as to improve the success of unlock Rate.

In some embodiments of the utility model, as shown in Figure 7 and Figure 8, electronic device 100 further includes baffle 5, baffle 5 are located on mainboard 2 and baffle 5 is set around infrared lamp 4, and (front-rear direction as shown in Figure 7) extends baffle 5 along the longitudinal direction, Baffle 5 is vertical with mainboard 2, and the height of baffle 5 along the longitudinal direction is higher than the height of infrared lamp 4 along the longitudinal direction to reduce infrared lamp The angle of 4 transmitting light.The light that baffle 5 can emit infrared lamp 4 plays the role of gathering, and reduces infrared lamp 4 and sends out The angle of light is penetrated, improves the energy of unit area, reduces the light after angle and is irradiated on human eye by cover board 1, improve and shine The energy per unit area being mapped on human eye allows iris camera 3 to be easier to capture iris information, so as to improve the success of unlock Rate.

It should be noted that the setting of baffle 5 can reduce the size that infrared lamp 4 emits light angle, the height of baffle 5 It can be set according to the global design demand of electronic device 100, so as to make the infrared lamp 4 in the utility model embodiment can To be common infrared lamp 4, you can not have polarizing function, do not need to be particularly customized, therefore in the utility model embodiment 4 manufacturing cycle of infrared lamp it is short, manufacture it is at low cost, can also realize the common of infrared lamp 4.

According to the electronic device 100 of the utility model embodiment, by setting baffle 5 on mainboard 2, and make 5 ring of baffle It is set around infrared lamp 4, and makes the height of baffle 5 that can play the effect gathered to the light of the transmitting of infrared lamp 4 higher than infrared lamp 4 Fruit reduces the angle that infrared lamp 4 emits light, improves the energy of unit area, reduces the light after angle and is irradiated by cover board 1 Onto human eye, the energy per unit area being irradiated on human eye is improved, iris camera 3 is allowed to be easier to capture iris information, from And improve the success rate of unlock.

In some embodiments of the utility model, as shown in fig. 7, the internal perisporium of baffle 5 and the periphery wall of infrared lamp 4 paste It closes.Thus, it is possible to make baffle 5 closer to infrared lamp 4, gather effect of the baffle 5 to the transmitting light of infrared lamp 4 can be improved, Preferably reduce the angle that infrared lamp 4 emits light, the energy of unit area is improved, so as to improve the unit being irradiated on human eye Area energy allows iris camera 3 to be easier to capture iris information, so as to improve the success rate of unlock.Certainly, this practicality is new Type is without being limited thereto, as shown in figure 8, can have gap between the periphery wall of the internal perisporium of baffle 5 and infrared lamp 4.Thus it is convenient for The installation of infrared lamp 4 and the installation of baffle 5.

In some embodiments of the utility model, as Figure 9-Figure 11, one end of the separate mainboard 2 of baffle 5 is (as schemed Front end shown in 9) adjustable plate 6 equipped with annular, adjustable plate 6 can be along the axial direction (front-rear direction as shown in Figure 9) of baffle 5 It is mobile.It is possible thereby to the total height of controllable register 5 and adjustable plate 6 along the longitudinal direction, baffle 5 and adjustable plate 6 are along the longitudinal direction Total height is higher, and the gather effect for emitting infrared lamp 4 light is better, and 4 light launch angle of infrared lamp is smaller, unit area energy Amount is higher, so as to improve the energy per unit area being irradiated on human eye, iris camera 3 is allowed to be easier to capture iris information, So as to improve the success rate of unlock.Adjustable plate 6 can be adjusted according to the different demand of electronic device 100 with baffle 5 in front and back Upward total height.

Further, as shown in Figure 10, baffle 5 and adjustable plate 6 are circular ring shape plate, and the periphery wall of baffle 5 is equipped with outer Screw thread, the internal perisporium of adjustable plate 6 are equipped with the internal thread with the external screw thread cooperation on baffle 5, and adjustable plate 6 passes through interior spiral shell thereon Line is moved with the externally threaded cooperation on baffle 5 along the front-rear direction of baffle 5.Adjustable plate 6 can be on baffle 5 along the longitudinal direction Moving in rotation so as to controllable register 5 and the total height of adjustable plate 6 in the longitudinal direction, adjusts 4 light launch angle of infrared lamp, Energy per unit area is improved, so as to improve the energy per unit area being irradiated on human eye, iris camera 3 is allowed to be easier to capture Iris information, so as to improve the success rate of unlock.

Certainly, the utility model is without being limited thereto, can be equipped with slide as shown in figure 11, on one in adjustable plate 6 and baffle 5 Slot 51, sliding slot 51 extends along the axial direction (front-rear direction as shown in figure 11) of baffle 5, another in adjustable plate 6 and baffle 5 It is a equipped with the raised line 61 coordinated with sliding slot 51.Raised line 61 is slided in the sliding slot 51, can both realize adjustable plate 6 and baffle 5 it Between connection, guiding can also be played the role of to the movement of adjustable plate 6.In addition, the slip in sliding slot 51 of raised line 61 is different Distance can be adjusted 4 light launch angle of infrared lamp, improved unit area energy with the total height of controllable register 5 and adjustable plate 6 Amount, so as to improve the energy per unit area being irradiated on human eye, allows iris camera 3 to be easier to capture iris information, so as to Improve the success rate of unlock.

Herein it should be noted that the shape of adjustable plate 6 and baffle 5 is not limited, it is preferable that baffle 5 and adjustable plate 6 are equal For circular ring shape plate.

For example, in the example depicted in fig. 11, baffle 5 is equipped with multiple sliding slots 51 being spaced apart along its circumferential direction, often A sliding slot 51 extends along the axial direction (front-rear direction as shown in figure 11) of baffle 5, and adjustable plate 6 is equipped with multiple raised lines 61, Multiple raised lines 61 are spaced apart along the circumferential direction of adjustable plate 6, and each raised line 61 is (as shown in figure 11 along the axial direction of adjustable plate 6 Front-rear direction) extension, multiple raised lines 61 correspond with multiple sliding slots 51.

Some embodiments according to the present utility model, as shown in Figure 1, the central axis of infrared lamp 4 and iris camera 3 Spacing between central axis is L, when L meets：During 15mm≤L≤40mm, the interior layout of electronic device 100 can be optimized, Enhance the light filling effect of infrared lamp 4, and then enhance the stability and accuracy of iris identifying function, improve electronic device 100 Reliability.Preferably, L=20mm.

Optionally, as shown in Figure 1, cover board 1 is glass cover-plate or ceramic cover plate.Electronic device can not only be enhanced as a result, 100 display effect makes the good appearance of electronic device 100, also helps the production cost for saving electronic device 100.

It should be noted that electronic device 100 can various data can be obtained from outside and from being carried out to the data The equipment of reason, alternatively, electronic device 100 can be it is various be built-in with battery, and can be obtained from outside electric current to the battery into The equipment of row charging, for example, mobile phone, tablet computer, computing device or device for display of message etc..

The electronic device 100 that the utility model is applicable in is introduced by taking mobile phone as an example.In the utility model embodiment In, mobile phone can include radio circuit, memory, input unit, Wireless Fidelity (WiFi, wireless fidelity) module, The components such as display unit, sensor, voicefrequency circuit, processor, projecting cell, shooting unit, battery, housing 7, button 8 and aobvious Display screen.

Radio circuit can be used for receive and send messages or communication process in, signal sends and receivees, particularly, by base station After downlink information receives, processor processing is given；In addition, the data of mobile phone uplink are sent to base station.In general, radio circuit includes But it is not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, radio frequency electrical Road can also communicate with network and other equipment by radio communication.Above-mentioned wireless communication can use any communication standard or association View, including but not limited to global system for mobile communications (GSM, Global System for Mobile communication), General packet radio service (GPRS, General Packet Radio Service), CDMA (CDMA, Code Division Multiple Access), wideband code division multiple access (WCDMA, Wideband Code Division Multiple Access), long term evolution (LTE, Long Term Evolution), Email, short message service (SMS, Short Messaging Service) etc..

Wherein, memory can be used for storage software program and module, and processor is stored in the soft of memory by operation Part program and module, so as to perform the various function application of mobile phone and data processing.Memory can mainly include storage journey Sequence area and storage data field, wherein, storing program area can storage program area, the application program needed at least one function (such as Sound-playing function, image player function etc.) etc.；Storage data field can be stored uses created data (such as according to mobile phone Audio data, phone directory etc.) etc..In addition, memory can include high-speed random access memory, can also include non-volatile Memory, for example, at least a disk memory, flush memory device or other volatile solid-state parts.

Input unit can be used for receiving the number inputted or character information and generation and the user setting and work(of mobile phone Related key signals can be controlled.Specifically, input unit may include touch panel and other input equipments.Touch panel, Referred to as touch screen, collect user on it or neighbouring touch operation (for example user is any suitable using finger, stylus etc. The operation of object or attachment on touch panel or near touch panel), and driven accordingly according to preset formula Attachment device.Optionally, touch panel may include both touch detecting apparatus and touch controller.Wherein, touch detection Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller；Touch control Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor, and can receiving area It manages the order that device is sent and is performed.It is furthermore, it is possible to a variety of using resistance-type, condenser type, infrared ray and surface acoustic wave etc. Type realizes touch panel.In addition to touch panel, input unit can also include other input equipments.Specifically, other are inputted Equipment can include but is not limited to physical keyboard, button 8 (such as volume control button, switch key etc.), trace ball, mouse, It is one or more in operating lever etc..

Wherein, display unit can be used for display by information input by user or be supplied to user information and mobile phone it is each Kind menu.Display unit may include display panel, optionally, liquid crystal display (LCD, Liquid Crystal may be used Display), display surface is configured in the forms such as Organic Light Emitting Diode (OLED, Organic Light-Emitting Diode) Plate.Further, touch panel can cover display panel, when touch panel is detected on it or after neighbouring touch operation, Processor is sent to determine the type of touch event, device is followed by subsequent processing and is provided on a display panel according to the type of touch event Corresponding visual output.

Wherein, the position in the outer display panel of the visual output which can identify, can be used as aftermentioned " aobvious Show region ".Can touch panel and the display panel component independent as two be realized mobile phone outputs and inputs function, Touch panel and display panel can also be integrated and that realizes mobile phone outputs and inputs function.

In addition, mobile phone may also include at least one sensor, such as attitude transducer, optical sensor and other sensings Device.

Specifically, attitude transducer is referred to as motion sensor, also, as one kind of the motion sensor, can To enumerate gravity sensor, cantilevered shifter is made using elastic sensing element, and using the sensitive member of elasticity in gravity sensor Energy-stored spring made of part drives electric contact, so as to fulfill Gravity changer to be converted into the variation of electric signal.

As the another kind of motion sensor, accelerometer sensor can be enumerated, accelerometer sensor can detect all directions Upper (generally three axis) acceleration magnitude, can detect that size and the direction of gravity, can be used to identify mobile phone posture when static It (for example pedometer, is struck using (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function Hit) etc..

Motion sensor listed above may be used as aftermentioned " attitude parameter " element of acquisition, but be not limited to This, other sensors that can obtain " attitude parameter " are each fallen in the scope of protection of the utility model, for example, gyroscope etc., Also, the operation principle and data handling procedure of the gyroscope can be similar to the prior art, here, in order to avoid repeating, save Slightly its detailed description.

In addition, as sensor, can also configure barometer, hygrometer, thermometer and infrared ray sensor etc., other are sensed Device, details are not described herein.

Optical sensor may include ambient light sensor and proximity sensor, wherein, ambient light sensor can be according to ambient light The light and shade of line adjusts the brightness of display panel, proximity sensor can when mobile phone is moved in one's ear, close display panel and/or Backlight.

Voicefrequency circuit, loud speaker and microphone can provide the audio interface between user and mobile phone.Voicefrequency circuit can will connect The transformed electric signal of audio data received, is transferred to loud speaker, and voice signal output is converted to by loud speaker；The opposing party The voice signal of collection is converted to electric signal by face, microphone, is converted to audio data after being received by voicefrequency circuit, then by audio After the processing of data output processing device, through radio circuit to be sent to such as another mobile phone or export audio data to storage Device is to be further processed.

WiFi belongs to short range wireless transmission technology, mobile phone can help user to send and receive e-mail by WiFi module, It browses webpage and accesses streaming video etc., it has provided wireless broadband internet to the user and has accessed.

Processor is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, is passed through Operation performs the software program being stored in memory and/or module and calls the data being stored in memory, performs The various functions of mobile phone and processing data, so as to carry out integral monitoring to mobile phone.Optionally, processor may include one or more Processing unit；Preferably, processor can integrate application processor and modem processor, wherein, application processor is mainly located Operating system, user interface and application program etc. are managed, modem processor mainly handles wireless communication.

It is understood that above-mentioned modem processor can not also be integrated into processor.

Also, the processor can perform same or similar with processing unit as the realization element of above-mentioned processing unit Function.

Mobile phone further includes the power supply (such as battery) powered to all parts.

Power supply can be logically contiguous with processor by power-supply management system, is managed so as to be realized by power-supply management system The functions such as charging, electric discharge and power managed.Although being not shown, mobile phone can also be no longer superfluous herein including bluetooth module etc. It states.

It should be noted that mobile phone is only a kind of citing of electronic device 100, the utility model is simultaneously not particularly limited, this Utility model can be applied to the electronic equipments such as mobile phone, tablet computer, and the utility model does not limit this.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can in an appropriate manner combine in any one or more embodiments or example.

While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that： In the case of the principle and objective for not departing from the utility model can these embodiments be carried out with a variety of variations, modification, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (12)

1. a kind of infrared lamp for electronic device, which is characterized in that including：

Wafer；

Reflector, the reflector are set around the wafer；With

Lampshade, the lampshade have main part, and the main part is connect with one end of the reflector, emit along the wafer The optical axis direction of infrared light, the main part have opposite and parallel a first surface and second surface, the first surface and At least one of described second surface is equipped with lug boss, in the radially outer side of optical axis of the infrared light of wafer transmitting Upwards, the thickness along the longitudinal direction of the lampshade is gradually reduced,

Wherein, the distance between the first surface and the second surface be b, the lampshade close to the wafer surface Intersection point with the optical axis of the infrared light of wafer transmitting is A, the surface of the separate wafer of the lampshade and the wafer The intersection point of the optical axis of the infrared light of transmitting is B, and the distance between the intersection point A and the intersection points B are h, and are met：0.3≤h-b ≤0.8。

2. the infrared lamp according to claim 1 for electronic device, which is characterized in that the first surface and described One in two surfaces is equipped with lug boss, another in the first surface and the second surface is plane.

3. the infrared lamp according to claim 1 for electronic device, which is characterized in that the first surface and described Lug boss is equipped on two surfaces.

4. the infrared lamp according to claim 1 for electronic device, which is characterized in that the first surface and described One in two surfaces is equipped with lug boss, another in the first surface and the second surface is equipped with recessed portion.

5. the infrared lamp according to claim 1 for electronic device, which is characterized in that the infrared light of the wafer transmitting Wavelength be 940nm.

6. a kind of electronic device, which is characterized in that including：

Cover board；

Mainboard, the mainboard are located at the rear side of the cover board and are spaced apart with the cover board；

Iris camera, the iris camera connect and are located at the one of the direction cover board of the mainboard with the mainboard Side；With

Infrared lamp according to any one of claims 1-5, the infrared lamp are located at the direction cover board of the mainboard Side, the infrared lamp and the iris camera be arranged at intervals, the other end of the reflector and the wafer with it is described Mainboard is electrically connected.

7. electronic device according to claim 6, which is characterized in that further include：

Baffle, the baffle is located on the mainboard and the baffle rings are set around the infrared lamp, and the baffle is along front and back To extension, the baffle is vertical with the mainboard, and the height of the baffle along the longitudinal direction is higher than the infrared lamp along front and back To height to reduce the angle of infrared lamp transmitting light.

8. electronic device according to claim 7, which is characterized in that one end far from the mainboard of the baffle is equipped with The adjustable plate of annular, the adjustable plate can be moved along the axial direction of the baffle.

9. electronic device according to claim 8, which is characterized in that the baffle and the adjustable plate are circular ring shape Plate, the periphery wall of the baffle are equipped with external screw thread, and the internal perisporium of the adjustable plate is equipped with and the external screw thread on the baffle The internal thread of cooperation, the adjustable plate are moved by the externally threaded cooperation on internal thread thereon and the baffle along the baffle It is dynamic.

10. electronic device according to claim 8, which is characterized in that on one in the adjustable plate and the baffle Equipped with sliding slot, the sliding slot extends along the axial direction of the baffle, is set on another in the adjustable plate and the baffle There is the raised line coordinated with the sliding slot.

11. electronic device according to claim 6, which is characterized in that the central axis of the infrared lamp and the iris Spacing between the central axis of camera is L, and the L meets：15mm≤L≤40mm.

12. electronic device according to claim 6, which is characterized in that the cover board is glass cover-plate or ceramic cover plate.