CN105872141A - Mobile terminal and method for arranging photosensitive sensor - Google Patents
Mobile terminal and method for arranging photosensitive sensor Download PDFInfo
- Publication number
- CN105872141A CN105872141A CN201610272264.1A CN201610272264A CN105872141A CN 105872141 A CN105872141 A CN 105872141A CN 201610272264 A CN201610272264 A CN 201610272264A CN 105872141 A CN105872141 A CN 105872141A
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- China
- Prior art keywords
- circuit board
- mobile terminal
- keel
- light sensor
- screen
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
Abstract
The invention discloses a mobile terminal and a method for arranging a photosensitive sensor. The mobile terminal comprises a first circuit board, a raising block and the photosensitive sensor; the first circuit board is used for arranging working devices of the mobile terminal; the raising block is arranged on the surface, facing a screen of the mobile terminal, of the first circuit board; the photosensitive sensor is arranged on the raising block and electrically connected with the first circuit board. According to the mobile terminal and the method for arranging the photosensitive sensor, the photosensitive sensor is raised by arranging the raising block on the first circuit board and arranging the photosensitive sensor on the raising block on the condition that the distance between the first circuit board and the screen is too large in the mobile terminal, therefore, the distance between the photosensitive sensor and the screen is small, and then the photosensitive sensor can conduct detection at high precision.
Description
Technical field
The present invention relates to technical field of mobile terminals, particularly relate to a kind of mobile terminal and light sensor is set
The method of device.
Background technology
Light sensor is one of modal sensor, it of a great variety, mainly has: photocell,
Photomultiplier tube, photoconductive resistance, phototriode, solaode, infrared ray sensor, ultraviolet
Sensor, optical fiber type photoelectric sensor, color sensor, CCD (charge coupled cell) and CMOS
(complementary metal oxide semiconductors (CMOS)) imageing sensor etc..
Light sensor is one of most, most widely used sensor of current production rate, it automatically controlling and
Non-electrical quantity measurement technology occupies very important status.Simplest light sensor is photoconductive resistance,
When photon impact joint will produce electric current.
Smart mobile phone is decided by light sensor, light to a great extent for the automatic adjustment of screen luminosity
The set-up mode of dependent sensor can affect its light sensitivitys, so along with the accuracy requirement of smart mobile phone more comes
The highest, also it is more and more higher for the required precision that screen is photosensitive.
But smart mobile phone is varied, even the different model product of same company, also have thickness
Spend different designs so that in mobile phone, the distance between main PCB (printed circuit board (PCB)) and screen is different,
And owing to light sensor is fixed on main PCB (printed circuit) plate, so photosensitive in different mobile phone
Distance between sensor from screen is different, when distance between light sensor and screen is excessive, and meeting
Cause the precise decreasing of light sensor.
Summary of the invention
Present invention is primarily targeted at a kind of method proposing mobile terminal and light sensor being set, purport
The problem that light sensor precision is relatively low in solving mobile terminal.
For achieving the above object, a kind of mobile terminal that the present invention provides, described mobile terminal includes:
First circuit board, described first circuit board is for arranging the device work of described mobile terminal；Keel,
Described keel is arranged on described first circuit board towards on the surface of the screen of described mobile terminal；Photosensitive
Sensor, described light sensor is arranged on described keel, and described light sensor and described the
Electric connection between one circuit board.
Alternatively, aforesaid mobile terminal, described keel is second circuit board；Described first circuit board
On be provided with the first pad, by described first pad, described second circuit board is welded on described first electricity
On the plate of road；The second pad it is provided with, by described second pad by described photosensitive on described second circuit board
Sensor is welded on described second circuit board.
Alternatively, aforesaid mobile terminal, described keel has via, described light sensor leads to
Cross generation electric connection between described via and described first circuit board.
Alternatively, aforesaid mobile terminal, the thickness sum of described light sensor and described keel with
The difference of the distance between described screen and described first circuit board is less than predetermined threshold value.
For achieving the above object, present invention also offers a kind of method that light sensor is set, including:
Described mobile terminal is arranged padded on the surface towards the screen of described mobile terminal of first circuit board
Block, described first circuit board is for arranging the device work of described mobile terminal；Described keel sets
Put light sensor；Described first circuit board and described light sensor are carried out electric connection.
Alternatively, aforesaid method, described keel is second circuit board；In described mobile terminal
On the surface towards the screen of described mobile terminal of one circuit board, keel is set, specifically includes: in institute
State and the first pad is set on first circuit board, by described first pad, described second circuit board is welded on
On described first circuit board；Described keel arranges light sensor, specifically includes: described
Second pad is set on two circuit boards, described light sensor is welded on described by described second pad
On second circuit board.
Alternatively, aforesaid method, described first circuit board and described light sensor are carried out electric connection,
Specifically include: on described keel, via is set, by described via by described light sensor and institute
State first circuit board and carry out electric connection.
Alternatively, aforesaid method, the thickness sum of described light sensor and described keel is with described
The difference of the distance between screen and described first circuit board is less than predetermined threshold value.
Alternatively, aforesaid method, in described mobile terminal, first circuit board moves eventually towards described
On the surface of the screen of end, keel is set, specifically includes: according to described screen and described first circuit board
Between distance and the thickness of described light sensor, from multiple keels of default different-thickness
A keel is selected to be configured.
According to above technical scheme, mobile terminal that the present invention proposes and the method for light sensor is set extremely
Have the advantage that less
According to technical scheme, first circuit board is excessive with the spacing of screen in the terminal
In the case of, by arranging keel on first circuit board, and light sensor is set on keel
Device so that light sensor is padded, thus the distance between light sensor and screen is less, this has
It is beneficial to light sensor detect with higher precision.
Accompanying drawing explanation
Fig. 1 is one the optional hardware architecture diagram of mobile terminal realizing each embodiment of the present invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the cut-away view of the mobile terminal according to one embodiment of the present of invention；
Fig. 4 is the flow chart of the method arranging light sensor according to one embodiment of the present of invention；
Fig. 5 is the flow chart of the method arranging light sensor according to one embodiment of the present of invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings further
Explanation.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit
Determine the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description
In, use the suffix being used for representing such as " module ", " parts " or " unit " of element only for having
It is beneficial to the explanation of the present invention, itself does not has specific meaning.Therefore, " module " can mix with " parts "
Close ground to use.
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can include
(individual digital helps for such as mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA
Reason), PAD (panel computer), PMP (portable media player), the mobile end of guider etc.
The fixed terminal of end and such as numeral TV, desk computer etc..Hereinafter it is assumed that terminal is mobile whole
End.However, it will be understood by those skilled in the art that, in addition to being used in particular for the element of mobile purpose,
Structure according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is one the optional hardware configuration signal of mobile terminal that can realize each embodiment of the present invention
Figure.
Mobile terminal 100 can include wireless communication unit 110, A/V (audio/video) input block 120,
User input unit 130, sensing unit 140, output unit 150, memorizer 160, interface unit 170,
Controller 180 and power subsystem 190 etc..Fig. 1 shows the mobile terminal with various assembly, but should
It is understood by, it is not required that implement all assemblies illustrated.Can alternatively implement more or less of group
Part.Will be discussed in more detail below the element of mobile terminal.
Wireless communication unit 110 generally includes one or more assembly, and it allows mobile terminal 100 with wireless
Radio communication between communication system or network.Such as, wireless communication unit can include broadcast reception
Module 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 and position letter
At least one in breath module 115.
Broadcast reception module 111 via broadcast channel from external broadcasting management server receive broadcast singal and/
Or broadcast related information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast control services
Device can be to generate and send generation before broadcast singal and/or the server of broadcast related information or reception
Broadcast singal and/or broadcast related information and send it to the server of terminal.Broadcast singal is permissible
Including TV broadcast singal, radio signals, data broadcasting signal etc..And, broadcast singal can
To farther include the broadcast singal combined with TV or radio signals.Broadcast related information can also
There is provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, and such as, it can be wide with digital multimedia
Broadcast the electronic program guides (EPG) of (DMB), the electronic service guidebooks of digital video broadcast-handheld (DVB-H)
Etc. (ESG) form and exist.Broadcast reception module 111 can be by using various types of broadcast system
System receives signal broadcast.Especially, broadcast reception module 111 can by use such as multimedia broadcasting-
Ground (DMB-T), DMB-satellite (DMB-S), DVB-hand-held (DVB-H),
Forward link media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service (ISDB-T)
Etc. digit broadcasting system receive digital broadcasting.Broadcast reception module 111 may be constructed such that and is adapted to provide for
The various broadcast systems of broadcast singal and above-mentioned digit broadcasting system.Receive via broadcast reception module 111
Broadcast singal and/or broadcast related information can be stored in memorizer 160 (or other type of storage is situated between
Matter) in.
Mobile communication module 112 send radio signals to base station (such as, access point, node B etc.),
In exterior terminal and server at least one and/or receive from it radio signal.Such radio
Signal can include voice call signal, video calling signal or according to text and/or Multimedia Message
The various types of data sent and/or receive.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can internal or
Externally it is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can include WLAN (nothing
Line LAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (at a high speed
Downlink packets accesses) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology
Including bluetoothTM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybeeTM
Etc..
Positional information module 115 is the module of positional information for checking or obtain mobile terminal.Position is believed
The typical case of breath module is GPS (global positioning system).According to current technology, GPS module 115 calculates
From the range information of three or more satellites and correct time information and for the Information application calculated
Triangulation, thus according to longitude, latitude and highly accurately calculating three-dimensional current location information.When
Before, use three satellites and by using other one for calculating the method for position and temporal information
Satellite corrects the position and the error of temporal information calculated.Additionally, GPS module 115 can be by real time
Ground Continuous plus current location information calculates velocity information.
A/V input block 120 is used for receiving audio or video signal.A/V input block 120 can include phase
Machine 121 and mike 1220, camera 121 is caught by image in Video Capture pattern or image capture mode
The view data of the static images or video that obtain device acquisition processes.Picture frame after process can show
Show on display unit 151.Picture frame after camera 121 processes can be stored in memorizer 160 (or other
Storage medium) in or be transmitted via wireless communication unit 110, can carry according to the structure of mobile terminal
For two or more cameras 1210.Mike 122 can be known at telephone calling model, logging mode, voice
Other pattern etc. operational mode receives sound (voice data) via mike, and can be by such sound
Sound is processed as voice data.Audio frequency (voice) data after process can turn in the case of telephone calling model
It is changed to be sent to the form output of mobile communication base station via mobile communication module 112.Mike 122 can
Eliminate (or suppression) algorithm with the various types of noises of enforcement and in reception and send audio frequency letter to eliminate (or suppression)
The noise produced during number or interference.
It is mobile to control that user input unit 130 can generate key input data according to the order of user's input
The various operations of terminal.User input unit 130 allows user to input various types of information, and permissible
Including keyboard, metal dome, touch pad (such as, detection due to touched and cause resistance, pressure, electricity
The sensitive component of change held etc.), roller, rocking bar etc..Especially, when touch pad as a layer
When being superimposed upon on display unit 151, touch screen can be formed.
Sensing unit 140 can include light sensor 141, and the light for detection exterior of terminal changes.
Interface unit 170 is used as at least one external device (ED) and is connected connecing of can passing through with mobile terminal 100
Mouthful.Such as, external device (ED) can include wired or wireless head-band earphone port, external power source (or battery
Charger) port, wired or wireless FPDP, memory card port, for connect there is identification module
The port of device, audio frequency input/output (I/O) port, video i/o port, ear port etc..Identify mould
Block can be that storage is for verifying that user uses the various information of mobile terminal 100 and can include user
Identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc..It addition,
The device (hereinafter referred to as " identifying device ") with identification module can be to take the form of smart card, therefore, knows
Other device can be connected with mobile terminal 100 via port or other attachment means.Interface unit 170 is permissible
For receiving from the input (such as, data message, electric power etc.) of external device (ED) and defeated by receive
Enter to be transferred to the one or more elements in mobile terminal 100 or may be used in mobile terminal and outside
Data are transmitted between device.
It addition, when mobile terminal 100 is connected with external base, interface unit 170 can serve as allowing to lead to
Cross it provide the path of mobile terminal 100 by electric power from base or can serve as allowing to input from base
Various command signals be transferred to the path of mobile terminal by it.Various command signals from base input
Or electric power may serve as identifying whether mobile terminal is accurately fitted within the signal on base.Output is single
Unit 150 be configured to vision, audio frequency and/or tactile manner provide output signal (such as, audio signal,
Video signal, alarm signal, vibration signal etc.).Output unit 150 can include display unit 151,
Dio Output Modules 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information processed in mobile terminal 100.Such as, mobile terminal is worked as
100 when being in telephone calling model, display unit 151 can show and call or other communicate (such as, civilian
This information receiving and transmitting, multimedia file download etc.) relevant user interface (UI) or graphic user interface
(GUI).When mobile terminal 100 is in video calling pattern or image capture mode, display unit 151
Can show capture image and/or the image of reception, illustrate video or image and the UI of correlation function or
GUI etc..
Meanwhile, when display unit 151 and touch pad the most superposed on one another to form touch screen time, aobvious
Show that unit 151 can serve as input equipment and output device.Display unit 151 can include liquid crystal display
(LCD), thin film transistor (TFT) LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexibility show
Show at least one in device, three-dimensional (3D) display etc..Some in these display may be constructed such that
Transparence is to allow user to watch from outside, and this is properly termed as transparent display, typical transparent display
Can for example, TOLED (transparent organic light emitting diode) display etc..According to the specific enforcement wanted
Mode, mobile terminal 100 can include two or more display units (or other display device), such as,
Mobile terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch screen can
For detecting touch input pressure and touch input position and touch input area.
Dio Output Modules 152 can be in call signal at mobile terminal and receive pattern, call mode, note
Time under the isotypes such as record pattern, speech recognition mode, broadcast reception mode, wireless communication unit 110 is connect
Receive or in memorizer 160 storage voice data transducing audio signal and be output as sound.And
And, the audio frequency that dio Output Modules 152 can provide relevant to the specific function of mobile terminal 100 execution is defeated
Go out (such as, call signal receives sound, message sink sound etc.).Dio Output Modules 152 can wrap
Include speaker, buzzer etc..
Alarm unit 153 can provide output to notify event to mobile terminal 100.Typically
Event can include calling reception, message sink, key signals input, touch input etc..Except audio frequency
Or outside video frequency output, alarm unit 153 can provide in a different manner and export sending out with notification event
Raw.Such as, alarm unit 153 can with vibration form provide output, when receive calling, message or
During some other entrance communication (incomingcommunication), alarm unit 153 can provide sense of touch defeated
Go out (that is, vibration) to notify to user.By providing such sense of touch to export, even if in the shifting of user
When mobile phone is in the pocket of user, user also is able to identify the generation of various event.Alarm unit
The output of 153 generations that notification event can also be provided via display unit 151 or dio Output Modules 152.
Memorizer 160 can store the process performed by controller 180 and control the software program etc. of operation
Deng, or can temporarily store oneself through output maybe will export data (such as, telephone directory, message,
Still image, video etc.).And, memorizer 160 can store about when touch is applied to touch screen
The vibration of the various modes of output and the data of audio signal.
Memorizer 160 can include the storage medium of at least one type, described storage medium include flash memory,
Hard disk, multimedia card, card-type memorizer (such as, SD or DX memorizer etc.), random access storage device
(RAM), static random-access memory (SRAM), read only memory (ROM), electrically erasable
Read only memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, light
Dish etc..And, mobile terminal 100 can be connected the storage function performing memorizer 160 with by network
Network storage device cooperation.
Controller 180 generally controls the overall operation of mobile terminal.Such as, controller 180 performs and voice
Control that call, data communication, video calling etc. are relevant and process.Controller 180 can perform pattern
Identifying processing, with the handwriting input performed on the touchscreen or picture are drawn input be identified as character or
Image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides behaviour
Make the suitable electric power needed for each element and assembly.
Various embodiment described herein can be to use such as computer software, hardware or its any group
The computer-readable medium closed is implemented.Implementing for hardware, embodiment described herein can pass through
Use application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device
(DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, control
Device, microcontroller, microprocessor, it is designed to perform in the electronic unit of function described herein extremely
Few one is implemented, and in some cases, such embodiment can be implemented in controller 180.Right
Implementing in software, the embodiment of such as process or function can perform at least one function or behaviour with permission
The single software module made is implemented.Software code can be by writing with any suitable programming language
Software application (or program) is implemented, and software code can be stored in memorizer 160 and by controlling
Device 180 performs.
So far, oneself is through describing mobile terminal according to its function.Below, for the sake of brevity, will describe
Various types of mobile terminals of such as folded form, board-type, oscillating-type, slide type mobile terminal etc.
In slide type mobile terminal as example.Therefore, the present invention can be applied to any kind of mobile whole
End, and it is not limited to slide type mobile terminal.
As shown in Figure 1 mobile terminal 100 may be constructed such that and utilizes via frame or packet transmission data
The most wired and wireless communication system and satellite-based communication system operate.
The communication system being wherein operable to according to the mobile terminal of the present invention is described referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.Such as, by communication system
The air interface that system uses includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA
(CDMA) move lead to UMTS (UMTS) (especially, Long Term Evolution (LTE)), the whole world
Communication system (GSM) etc..As non-limiting example, explained below relates to cdma communication system, but
It is that such teaching is equally applicable to other type of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 100, multiple base station
(BS) 270, base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to
Interface is formed with Public Switched Telephony Network (PSTN) 290.MSC280 is also structured to and can be via returning
Journey circuit is couple to the BSC275 of base station 270 and forms interface.If the interface that back haul link can be known according to Ganji
In any one construct, described interface includes such as E1/T1, ATM, IP, PPP, frame relay, HDSL,
ADSL or xDSL.It will be appreciated that system as shown in Figure 2 can include multiple BSC2750.
Each BS270 can service one or more subregion (or region), by multidirectional antenna or sensing certain party
To antenna cover each subregion radially away from BS270.Or, each subregion can be by for dividing
Two or more antennas that collection receives cover.Each BS270 may be constructed such that support multiple frequencies distribution,
And the distribution of each frequency has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).
Intersecting that subregion and frequency are distributed can be referred to as CDMA Channel.BS270 can also be referred to as base station
Transceiver subsystem (BTS) or other equivalent terms.In this case, term " base station " can be used
In broadly representing single BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".
Or, each subregion of specific BS270 can be referred to as multiple cellular station.
As shown in Figure 2, broadcast singal is sent in system the shifting operated by broadcsting transmitter (BT) 295
Dynamic terminal 100.Broadcast reception module 111 is arranged on mobile terminal 100 and sentences reception as shown in Figure 1
The broadcast singal sent by BT295.In fig. 2 it is shown that several global positioning systems (GPS) satellite 300.
Satellite 300 helps to position at least one in multiple mobile terminals 100.
In fig. 2, depict multiple satellite 300, it is understood that be, it is possible to use any number of defend
Star obtains useful location information.GPS module 115 is generally configured to and satellite 300 as shown in Figure 1
Coordinate the location information wanted with acquisition.Substitute GPS tracking technique or outside GPS tracking technique, can
To use other technology of the position that can follow the tracks of mobile terminal.It addition, at least one gps satellite 300 can
Optionally or additionally to process satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives from various mobile terminals 100
Reverse link signal.Mobile terminal 100 generally participates in call, information receiving and transmitting communicates with other type of.Special
The each reverse link signal determining base station 270 reception is processed in specific BS270.The data obtained
It is forwarded to the BSC275 being correlated with.BSC provides call resource distribution and the soft handover included between BS270
The mobile management function of the coordination of process.The data received also are routed to MSC280 by BSC275, its
Extra route service for forming interface with PSTN290 is provided.Similarly, PSTN290 with
MSC280 forms interface, MSC Yu BSC275 forms interface, and BSC275 correspondingly controls BS270
Forward link signals to be sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the inventive method is proposed.
As it is shown on figure 3, first embodiment of the invention proposes a kind of mobile terminal, mobile whole in the present embodiment
End includes but not limited to mobile phone, panel computer etc., may include that in mobile terminal
First circuit board 310, first circuit board 310 is for arranging the device work of mobile terminal.In this reality
Executing in example, first circuit board 310 is the main circuit board in mobile terminal, the such as process of mobile terminal
The groundwork devices such as device are respectively provided with on this main circuit board.In prior art, light sensor is the most straight
Connect and be arranged on main circuit board, due to distant between main circuit board and screen in the mobile terminal that has,
Cause the distance between light sensor and screen the most farther out, have a strong impact on the detection essence of light sensor
Degree.
Keel 320, keel 320 is arranged on the table of the screen of first circuit board 310 facing moving terminal
On face.In the present embodiment, keel 320 has certain thickness；In the present embodiment, to padded
The concrete form of block does not limits, and such as, keel top can arrange certain space, for
Fixing light sensor；It addition, can arrange recessed in the position being used for arranging keel of first circuit board
Falling into, the size of this depression is consistent with the size of keel, is conducive to keel is being installed to the first circuit
The installation site of keel is accurately determined during plate；Or, at first circuit board for arranging keel
Position arranges one and is consistent with the size of keel for the framework accommodating keel, the size of this framework,
Keel is placed in this framework, and this is conducive to the position determining keel on first circuit board, it is also possible to
Prevent keel from coming off from first circuit board.
Light sensor 330, light sensor 330 is arranged on keel 320, and light sensor
Electric connection between 330 and first circuit board 310.In the present embodiment, the mode realizing electric connection is not entered
Row limits, and such as, keel 320 itself has conductive material to connect light sensor 330 and first
Circuit board 310, or connect light sensor 330 at the disposed outside conductive material of keel 320
With first circuit board 310.
In the technical scheme of the present embodiment, due to the existence of keel 320, light sensor 330 quilt
Padded, thus the distance between light sensor 330 and screen reduces, this is conducive to improving light sensor
The accuracy of detection of device 330.
Second embodiment of the invention proposes a kind of mobile terminal, may include that in mobile terminal
First circuit board 310, first circuit board 310 is for arranging the device work of mobile terminal.
Keel 320, keel 320 is second circuit board, and first circuit board 310 is provided with the first weldering
Dish, is welded on second circuit board on first circuit board 310 by the first pad.In the present embodiment,
Keel uses the encapsulation of printed circuit board (PCB) platelet to form, and bond pad is very easy to be welded on mobile terminal
On main circuit board, its cost is relatively low and stabilized structure.
In another embodiment outside the present embodiment, keel uses flexible PCB to make, flexible electrical
Two surfaces up and down of road plate are respectively arranged with viscose glue, so that keel is bonded on first circuit board, and
Being bonded on keel by light sensor, flexible PCB is advantageous in that it has certain elasticity, energy
Enough reduce certain jerk for light sensor.
Light sensor 330, second circuit board is provided with the second pad, by the second pad by photosensitive biography
Sensor 330 welds on the second circuit board, and has via on keel 320, light sensor 330
By producing electric connection between via and first circuit board 310.In the present embodiment, the existence of via makes
Obtain and between light sensor 330 and first circuit board 310, realize electric connection, and via can strengthen photosensitive
Bed knife (effect of via is similar to rivet) between sensor 330, keel 320, first circuit board 310,
Even if being moved, terminal is fallen from eminence, also will not occur light sensor 330, keel 320,
Situation about being mutually disengaged between one circuit board 310.
Between the thickness sum of light sensor 330 and keel 320 and screen and first circuit board 310
The difference of distance less than predetermined threshold value.It will be appreciated by those skilled in the art that light sensor 330
The nearest to screen distance more good, general sensor producer requires that light sensor 330 can not to screen distance
More than this height of 0.3mm, so in the present embodiment, it is required that the contracting as far as possible of aforesaid predetermined threshold value
Little so that keel 320 approximates first circuit board 310 to screen with the height of light sensor 330
The height of inner surface, thus ensure the accuracy of detection of light sensor 330.
In the technical scheme of the present embodiment, use the mode of pad solder by light sensor 330 and
Keel 320 is fixed and is advantageous in that, the thickness of keel 320 could be arranged to 0.8mm,
The multi-thickness such as 1.2mm, 1.6mm, 2.0mm, this is because the structure of different mobile terminal is different,
So first circuit board 310 there is also difference to the distance of screen in mobile terminal, in order to meet photosensitive biography
Sensor 330, needs to prepare different-thickness to screen distance less than predetermined threshold value, the most aforesaid 0.3mm
Keel 320 coordinate light sensor 330 to install, so that the height of light sensor 330
Degree will not too high or height, be effectively ensured its detection precision.
Further, in the present embodiment, it is allowed to multiple keel superpositions use, when demand keel
Time the highest, the keel of two thinner thicknesses can be superimposed together, formed one the highest
Keel, such as, for the keel of second circuit board form, two second circuit boards can weld
To using together.
As shown in Figure 4, third embodiment of the invention proposes a kind of method arranging light sensor, in this reality
Execute for arranging light sensor in the mobile terminals such as mobile phone such as, panel computer in example, including:
Step 410, is arranged on the surface of the screen of the facing moving terminal of first circuit board in the terminal
Keel, first circuit board is for arranging the device work of mobile terminal.In the present embodiment, the first electricity
The groundwork devices such as road plate is the main circuit board in mobile terminal, the such as processor of mobile terminal are equal
Arrange on this main circuit board.In prior art, light sensor is all directly installed on main circuit board,
Due to distant between main circuit board and screen in the mobile terminal that has, cause light sensor and screen
Distance between Mu the most farther out, has had a strong impact on the accuracy of detection of light sensor.In the present embodiment,
Keel has certain thickness；In the present embodiment, the concrete form of keel is not limited,
Such as, keel top can arrange certain space, for fixing light sensor；It addition,
The position being used for arranging keel of first circuit board can arrange depression, the size of this depression and keel
Size be consistent, be conducive to accurately determining the installation of keel when keel is installed to first circuit board
Position；Or, first circuit board arrange for the position arranging keel one padded for accommodating
The framework of block, the size of this framework is consistent with the size of keel, and keel is placed in this framework, and this has
It is beneficial to the position determining keel on first circuit board, it is also possible to prevent keel from first circuit board
Come off.
Step 420, arranges light sensor on keel.
Step 430, carries out electric connection to first circuit board and light sensor.In the present embodiment, to reality
The mode of existing electric connection does not limits, and such as, keel itself has conductive material to connect photosensitive biography
Sensor and first circuit board, or connect light sensor at the disposed outside conductive material of keel
With first circuit board.
In the technical scheme of the present embodiment, due to the existence of keel, light sensor is padded, from
And the distance between light sensor and screen reduces, this accuracy of detection being conducive to improving light sensor.
As it is shown in figure 5, fourth embodiment of the invention proposes a kind of method arranging light sensor, wherein pad
High block is second circuit board, and the method for the present embodiment includes:
Step 510, according to the distance between screen and first circuit board and the thickness of light sensor, from
Multiple keels of the different-thickness preset select a keel to be configured.
In the present embodiment, the thickness sum of light sensor and keel and screen and first circuit board it
Between the difference of distance less than predetermined threshold value.It will be appreciated by those skilled in the art that light sensor arrives
Screen distance is the nearest more good, and general sensor producer requires that light sensor can not be more than to screen distance
This height of 0.3mm, so in the present embodiment, it is required that aforesaid predetermined threshold value reduces as far as possible,
Keel is made to approximate the first circuit board height to screen inner surface with the height of light sensor, from
And ensure the accuracy of detection of light sensor.
Step 520, arranges the first pad on first circuit board, is welded by second circuit board by the first pad
It is connected on first circuit board.In the present embodiment, keel uses the encapsulation of printed circuit board (PCB) platelet to form,
Bond pad is very easy to be welded on the main circuit board of mobile terminal, and its cost is relatively low and stabilized structure.
In another embodiment outside the present embodiment, keel uses flexible PCB to make, flexible electrical
Two surfaces up and down of road plate are respectively arranged with viscose glue, so that keel is bonded on first circuit board, and
Being bonded on keel by light sensor, flexible PCB is advantageous in that it has certain elasticity, energy
Enough reduce certain jerk for light sensor.
Step 530, arranges the second pad on the second circuit board, is welded by light sensor by the second pad
Connect on the second circuit board.
Step 540, is arranged via on keel, is entered with first circuit board by light sensor by via
Row electric connection.In the present embodiment, the existence of via makes between light sensor and first circuit board real
Now electric connection, and via can strengthen the bed knife (mistake between light sensor, keel, first circuit board
The effect in hole is similar to rivet), even if the terminal that is moved is fallen from eminence, also will not occur light sensor,
Situation about being mutually disengaged between keel, first circuit board.
In the technical scheme of the present embodiment, use the mode of pad solder by light sensor and padded
Block is fixed and is advantageous in that, the thickness of keel could be arranged to 0.8mm, 1.2mm, 1.6mm,
The multi-thickness such as 2.0mm, this is because the structure of different mobile terminal is different, so mobile terminal
Middle first circuit board there is also difference to the distance of screen, little to screen distance in order to meet light sensor
In predetermined threshold value, the most aforesaid 0.3mm, need the keel preparing different-thickness to coordinate photosensitive biography
Sensor is installed so that the height of light sensor will not too high or height, be effectively ensured its inspection
The precision surveyed.
Further, in the present embodiment, it is allowed to multiple keel superpositions use, when demand keel
Time the highest, the keel of two thinner thicknesses can be superimposed together, formed one the highest
Keel, such as, for the keel of second circuit board form, two second circuit boards can weld
To using together.
It should be noted that in this article, term " include ", " comprising " or its any other variant
Be intended to comprising of nonexcludability so that include the process of a series of key element, method, article or
Person's device not only includes those key elements, but also includes other key elements being not expressly set out, or also
Including the key element intrinsic for this process, method, article or device.In the feelings not having more restriction
Under condition, statement " including ... " key element limited, it is not excluded that include this key element process,
Method, article or device there is also other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive above-mentioned
Embodiment method can add the mode of required general hardware platform by software and realize, naturally it is also possible to logical
Cross hardware, but a lot of in the case of the former is more preferably embodiment.Based on such understanding, the present invention's
The part that prior art is contributed by technical scheme the most in other words can be with the form body of software product
Revealing to come, this computer software product is stored in a storage medium (such as ROM/RAM, magnetic disc, light
Dish) in, including some instructions with so that a station terminal equipment (can be mobile phone, computer, service
Device, air-conditioner, or the network equipment etc.) perform the method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every
Utilize equivalent structure or equivalence flow process conversion that description of the invention and accompanying drawing content made, or directly or
Connect and be used in other relevant technical fields, be the most in like manner included in the scope of patent protection of the present invention.
Claims (9)
1. a mobile terminal, it is characterised in that described mobile terminal includes:
First circuit board, described first circuit board is for arranging the device work of described mobile terminal；
Keel, described keel is arranged on the described first circuit board screen towards described mobile terminal
On surface；
Light sensor, described light sensor is arranged on described keel, and described light sensor
And electric connection between described first circuit board.
Mobile terminal the most according to claim 1, it is characterised in that
Described keel is second circuit board；
The first pad it is provided with, by described first pad by described second circuit on described first circuit board
Plate is welded on described first circuit board；
The second pad it is provided with, by described second pad by described light sensor on described second circuit board
Device is welded on described second circuit board.
Mobile terminal the most according to claim 1, it is characterised in that
Having via on described keel, described light sensor is by described via and described first circuit
Electric connection is produced between plate.
Mobile terminal the most according to any one of claim 1 to 3, it is characterised in that
The thickness sum of described light sensor and described keel and described screen and described first circuit board
Between the difference of distance less than predetermined threshold value.
5. the method that light sensor is set, it is characterised in that including:
Described mobile terminal is arranged on the surface towards the screen of described mobile terminal of first circuit board
Keel, described first circuit board is for arranging the device work of described mobile terminal；
Described keel arranges light sensor；
Described first circuit board and described light sensor are carried out electric connection.
Method the most according to claim 5, it is characterised in that described keel is second circuit board；
Described mobile terminal is arranged padded on the surface towards the screen of described mobile terminal of first circuit board
Block, specifically includes:
Described first circuit board arranges the first pad, by described first pad by described second circuit
Plate is welded on described first circuit board；
Described keel arranges light sensor, specifically includes:
Described second circuit board arranges the second pad, by described second pad by described light sensor
Device is welded on described second circuit board.
Method the most according to claim 5, it is characterised in that to described first circuit board with described
Light sensor carries out electric connection, specifically includes:
Described keel arranges via, by described via by described light sensor and described first
Circuit board carries out electric connection.
8. according to the method according to any one of claim 5 to 7, it is characterised in that
The thickness sum of described light sensor and described keel and described screen and described first circuit board
Between the difference of distance less than predetermined threshold value.
Method the most according to claim 8, it is characterised in that the first electricity in described mobile terminal
On the surface towards the screen of described mobile terminal of road plate, keel is set, specifically includes:
According to the distance between described screen and described first circuit board and the thickness of described light sensor
Degree, selects a keel to be configured from multiple keels of default different-thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272264.1A CN105872141A (en) | 2016-04-28 | 2016-04-28 | Mobile terminal and method for arranging photosensitive sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272264.1A CN105872141A (en) | 2016-04-28 | 2016-04-28 | Mobile terminal and method for arranging photosensitive sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105872141A true CN105872141A (en) | 2016-08-17 |
Family
ID=56629530
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610272264.1A Pending CN105872141A (en) | 2016-04-28 | 2016-04-28 | Mobile terminal and method for arranging photosensitive sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108063843A (en) * | 2017-12-11 | 2018-05-22 | 上海摩软通讯技术有限公司 | For the padded component and mobile terminal of electronic component |
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|---|---|---|---|---|
| CN103293727A (en) * | 2012-06-29 | 2013-09-11 | 上海中航光电子有限公司 | Array baseplate for liquid crystal display device |
| CN204330019U (en) * | 2014-12-30 | 2015-05-13 | 西安乾易企业管理咨询有限公司 | A kind of Multifunction Sensor module |
| CN105516407A (en) * | 2015-12-21 | 2016-04-20 | 惠州Tcl移动通信有限公司 | Mobile terminal and circuit board assembly thereof |
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2016
- 2016-04-28 CN CN201610272264.1A patent/CN105872141A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293727A (en) * | 2012-06-29 | 2013-09-11 | 上海中航光电子有限公司 | Array baseplate for liquid crystal display device |
| CN204330019U (en) * | 2014-12-30 | 2015-05-13 | 西安乾易企业管理咨询有限公司 | A kind of Multifunction Sensor module |
| CN105516407A (en) * | 2015-12-21 | 2016-04-20 | 惠州Tcl移动通信有限公司 | Mobile terminal and circuit board assembly thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108063843A (en) * | 2017-12-11 | 2018-05-22 | 上海摩软通讯技术有限公司 | For the padded component and mobile terminal of electronic component |
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Application publication date: 20160817 |