CN206442435U - Sensor cluster and mobile terminal - Google Patents
Sensor cluster and mobile terminal Download PDFInfo
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- CN206442435U CN206442435U CN201621333870.1U CN201621333870U CN206442435U CN 206442435 U CN206442435 U CN 206442435U CN 201621333870 U CN201621333870 U CN 201621333870U CN 206442435 U CN206442435 U CN 206442435U
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- sensor cluster
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- 230000003287 optical effect Effects 0.000 claims abstract description 206
- 238000009434 installation Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
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- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model provides a kind of sensor cluster and mobile terminal.The sensor cluster includes an at least optical transmitting set and an at least optical receiver, and each optical receiver at least corresponds to optical receiver described in one；Each optical transmitting set has the exiting surface for outgoing optical signal, and the optical signal reflects to form reflected signal by obstacle；Each optical receiver has an incidence surface for being used for receiving correspondence reflected signal, and the angle of the angle of the exiting surface and the incidence surface in the side of outgoing optical signal is less than 180 degree.In the mobile terminal that the utility model is provided, due to using by the incidence surface of the exiting surface of optical transmitting set and optical receiver, in an angle for being less than 180 degree, the optical signal amount that optical receiver is received can be improved, be conducive to improving detection sensitivity.
Description
Technical field
The utility model is related to the communications field, more particularly to a kind of sensor cluster and mobile terminal.
Background technology
With developing rapidly for terminal technology, intelligent terminal is increasingly popularized, and is set as essential in people's life
It is standby.People can be learnt by intelligent terminal, be entertained etc..
In the prior art, there is proximity transducer in mobile terminal.Proximity transducer is arranged on below glass cover-plate.It is close
Sensor is used for judging to be in proximity state or away from state between mobile terminal and exterior object.Proximity transducer includes
RF transmitter and infrared receiver.RF transmitter outwards launches infrared ray, and the infrared ray is anti-by exterior object
Reflection light is formed after penetrating, infrared receiver receives the reflection light, then according to the intensity of reflection light received come
Judge it is proximity state or remote state between mobile terminal and exterior object.
In practical application, ink layer is provided with glass cover-plate.When RF transmitter outwards launches infrared ray, there is portion
Dividend outside line, which can enter in ink layer, occurs diffraction, and the optical signal for causing optical receiver to receive is less, causes proximity transducer
Sensitivity it is low.
Utility model content
The utility model embodiment provides a kind of sensor cluster and mobile terminal, can improve the inspection of sensor cluster
Survey sensitivity.
The utility model embodiment provides a kind of sensor cluster, including an at least optical transmitting set and an at least light-receiving
Device, each optical receiver at least corresponds to optical receiver described in one；
Each optical transmitting set has the exiting surface for outgoing optical signal, and the optical signal passes through obstacle reflection
Into reflected signal；
Each optical receiver have be used for receive correspondence reflected signal incidence surface, the exiting surface with it is described enter light
Angle of the angle in face in the side of outgoing optical signal is less than 180 degree.
The utility model embodiment provides a kind of mobile terminal, including cover plate, housing, display panel and sensor group
Part；The sensor cluster is arranged in the housing, and the display panel is arranged on the housing, and the cover plate is covered in
On the display panel；The sensor cluster is the sensor cluster described in any of the above-described.
From the foregoing, it will be observed that in the mobile terminal that the present embodiment is provided, due to using the exiting surface and light-receiving of optical transmitting set
The incidence surface of device can improve the optical signal amount that optical receiver is received in an angle for being less than 180 degree, be conducive to improving and detect
Sensitivity.
Brief description of the drawings
Fig. 1 be the preferred embodiment of the utility model one in mobile terminal structural representation.
Fig. 2 be the preferred embodiment of the utility model one in cover plate assembly structural representation.
Fig. 3 be the preferred embodiment of the utility model one in the first optical transmitting set a mounting structure schematic diagram.
Fig. 4 be the preferred embodiment of the utility model one in the first optical transmitting set another mounting structure schematic diagram.
Fig. 5 be the preferred embodiment of the utility model one in the first optical receiver a kind of mounting structure schematic diagram.
Fig. 6 be the preferred embodiment of the utility model one in the first optical receiver similar alternative arrangements schematic diagram.
Fig. 7 be the preferred embodiment of the utility model one in cover plate assembly another structural representation.
Fig. 8 be the preferred embodiment of the utility model one in cover plate assembly another structural representation.
Fig. 9 be the preferred embodiment of the utility model one in sensor cluster the first structural representation.
Figure 10 be the preferred embodiment of the utility model one in the second optical receiver a mounting structure schematic diagram.
Figure 11 be the preferred embodiment of the utility model one in the second optical receiver another mounting structure schematic diagram.
Figure 12 be the preferred embodiment of the utility model one in sensor cluster second of structural representation.
Figure 13 be the preferred embodiment of the utility model one in sensor cluster the third structural representation.
Figure 14 be the preferred embodiment of the utility model one in sensor cluster the 4th kind of structural representation.
Figure 15 be the preferred embodiment of the utility model one in sensor cluster the 5th kind of structural representation.
Figure 16 be the preferred embodiment of the utility model one in sensor cluster the 6th kind of structural representation.
Figure 17 be the preferred embodiment of the utility model one in the second optical transmitting set device a mounting structure schematic diagram.
Figure 18 be the preferred embodiment of the utility model one in the second optical transmitting set device another mounting structure schematic diagram.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein
Same or similar label represents same or similar element or the element with same or like function from beginning to end.Lead to below
It is exemplary to cross the embodiment being described with reference to the drawings, and is only used for explaining the utility model, and it is not intended that to this practicality
New limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for
It is easy to description the utility model and simplifies describe, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ",
" second " is only used for describing purpose, and it is not intended that indicating or implying relative importance or imply the technology indicated by indicating
The quantity of feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly include one or more
The feature.In description of the present utility model, " multiple " are meant that two or more, unless otherwise clearly specific
Limit.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；It can be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be in
Between medium be indirectly connected to, can be connection or the interaction relationship of two elements of two element internals.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not direct contact but logical that can also include the first and second features
The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing different structure of the present utility model.
In order to simplify disclosure of the present utility model, hereinafter the part and setting of specific examples are described.Certainly, they are only
Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition is for purposes of simplicity and clarity, discussed various embodiments itself not to be indicated
And/or the relation between setting.In addition, various specific techniques and the example of material that the utility model is provided, but this
Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
It refer to Fig. 1, Fig. 1 is the structure chart of the mobile terminal 1 in the preferred embodiment of the utility model one, the mobile terminal
1 can be the electronic equipments such as mobile phone, IPAD.The mobile terminal 1 includes housing 10, panel 20 and cover plate assembly 30.
The housing 10 is used for the exterior contour for forming the mobile terminal 1 and installs miscellaneous part in the inner.
The panel 20 can be display panel, touch-control display panel etc..The panel 20 is installed on the housing 10.
Referring to Fig. 2, the cover plate assembly 30 includes sensor cluster 31 and cover plate 32, and the sensor cluster 31 is set
It is placed in housing 10, the panel 20 is arranged on the housing 10 and is connected with the housing 10, and the cover plate 32 is covered in the panel 20
On, to protect the panel 20.The cover plate 32 has non-display area 30a and viewing area with respect to 30b.Wherein, this is non-display
Region 30a is substantially white or other are light, and it can permeation parts black light and visible ray.The viewing area is with respect to 30b
It is transparent, in order to which the picture on panel 20 is presented to user by the mobile terminal 1 through the viewing area with respect to 30b.
In certain embodiments, the mobile terminal 1 also includes called device assembly, corresponding, is offered on the cover plate 32 pair
The receiver hole 300 answered.
In certain embodiments, the mobile terminal 1 also includes fingerprint module 40, and the finger print information of user is inputted with user.
The sensor cluster 31 includes the first optical transmitting set 311, the first optical receiver 312, ambient light sensor 313, electricity
Road plate 314, the first supporting pad 315 and the second supporting pad 316.First optical transmitting set 311, the first optical receiver 312, ambient light
Sensor 313, circuit board 314, the first supporting pad 315 and the second supporting pad 316 may be contained within the circuit board 314, and first
Optical transmitting set 311, the first optical receiver 312, ambient light sensor 313 are electrically connected with the circuit board 314.Wherein, the circuit board
314 can also be the loading plate that other are used to carry the optical transmitting set, optical receiver and ambient light sensor 313.For example, should
Loading plate can be package substrate or circuit board.
Wherein, first optical transmitting set 311 has an exiting surface, and the wavelength that the exiting surface is used to send is more than 850nm's
Black light is to be used as the first light, such as infrared light.First light forms the first reflected light after the reflection of obstacle 70
Line.First optical receiver 312 has an incidence surface, and the incidence surface is used to receive the reflection light.The ambient light sensor 313
For detecting ambient brightness.
First optical transmitting set 311, the first optical receiver 312, ambient light sensor 313 are arranged at the electricity along a straight line
On road plate 314, its order is not construed as limiting, if meet between first optical transmitting set 311 and first optical receiver 312 away from
From being maintained at predetermined value.
Wherein, first optical transmitting set 311 is arranged at by first supporting pad 315 on the circuit board 314, and this first
Supporting pad 315 is arranged on the circuit board 314, and first optical transmitting set is arranged on first supporting pad 315.First light connects
Receive device 312 to be arranged at by second supporting pad 316 on the circuit board 314, second supporting pad 316 is arranged at the circuit board
On 314, first optical receiver 312 is arranged on second supporting pad 316.So that the light extraction of the first optical transmitting set 311
Angle of the angle of face and the incidence surface of the first optical receiver 312 in the side of outgoing optical signal is P, and angle P is less than 180
Degree.During practical application, angle P scope is between 110 degree to 145 degree.
Wherein, as shown in figure 3, first supporting pad 315 is substantially in the smooth bulk in bottom surface, its top is oblique, from
And one first mounting surface 315a is formed at the skewed top, when first supporting pad 315 is installed on the circuit board 314 it
Afterwards, the first mounting surface 315a of first supporting pad 315 is towards the side of first optical receiver 312, and first installation
Face 315a and the circuit board 314 angle are P.The one side relative with exiting surface of first optical transmitting set 311 uses binding agent
It is bonded on first mounting surface 315a.
Or, as shown in figure 4, the top of first supporting pad 315 offers one first mounting groove 315b, first installation
Groove 315 has a first mounting surface 315a towards the side of the first optical receiver 312, and first optical transmitting set 311 fixes peace
Loaded in first mounting groove 315b, also, the one side relative with the exiting surface of first optical transmitting set 311 and first peace
Dress face 315a fits, and bonds.
Wherein, as shown in figure 5, second supporting pad 316 is substantially in the smooth bulk in bottom surface, its top is oblique,
So as to form one second mounting surface 316a at the skewed top, when second supporting pad 316 is installed on the circuit board 314
Afterwards, the second mounting surface 316a of second supporting pad 316 is towards the side of first optical transmitting set 311, and second peace
Dress face 316a and the circuit board 314 angle are P.The one side relative with exiting surface of first optical receiver 312 is using bonding
Agent is bonded on second mounting surface 316a.
Or as shown in fig. 6, the top of second supporting pad 316 offers one second mounting groove 316b, this second is installed
Groove 316 has a second mounting surface 316a towards the side of the first optical transmitting set 311, and first optical receiver 312 fixes peace
Loaded in second mounting groove 316b, also, the one side relative with the exiting surface of first optical receiver 312 and second peace
Dress face 316a fits, and bonds.
In further embodiments, should as shown in fig. 7, in this embodiment it is possible to dispense first supporting pad 315
First optical transmitting set 311 to be mounted directly on the circuit board 314, and its exiting surface is basically parallel to the circuit board 314, only with
Second supporting pad 316 tilts the incidence surface of first optical receiver 312 towards the side of first optical transmitting set 311, and
Form angle P.
In further embodiments, should as shown in figure 8, in this embodiment it is possible to dispense second supporting pad 316
First optical receiver 312 to be mounted directly on the circuit board 314, and its incidence surface is basically parallel to the circuit board 314, only with
First supporting pad 315 tilts the exiting surface of first optical transmitting set 311 towards the side of first optical receiver 312, and
Form angle P.
Fig. 2 is continued referring to, the cover plate 32 includes cover board body 321, the first adhesion layer 322 and the second adhesion layer 323.
The non-display area 30a of the cover plate 32 is covered on the non-display position of panel 20, and the viewing area 30b of the cover plate 32 is covered in
On the display area of panel 20.First adhesion layer 322 is arranged at the one of the direction of the cover board body 321 sensor cluster 31
Face is simultaneously located at non-display area 30a, and second adhesion layer 323 is arranged on first adhesion layer 322.
The cover board body 321 is made of transparent material, for example, the cover board body 321 is glass cover-plate.Cover board body
321 can also be the glass cover-plate being made of materials such as sapphires.Second attachment is completely covered in first adhesion layer 322
Layer 323.The setting of the adhesion layer 323 of first adhesion layer 322 and second with reach the inner structural members of hiding mobile terminal 1 with
And second adhesion layer 323 effect.Even if obtaining user in the outside observation of cover board body 321, it is only capable of seeing the first adhesion layer
322, and the second adhesion layer 323 is cannot see that, the outer surface that is to say makes cover plate 32 is shown as the first adhesion layer 322, and hidden
Hide second adhesion layer 323.
The transmissivity of first adhesion layer 322 is more than the transmissivity of the second adhesion layer 323.
For example, the transmissivity of the first adhesion layer 322 can be 80% or more than 80%, the transmissivity of the second adhesion layer 323
Can be 10% or less than 10%.In practical application, the first adhesion layer 322 can be referred to as transmission layer, for through most of
Signal.Second adhesion layer 323 can be referred to as barrier bed, for blocking most of signal.
In practical application, the second adhesion layer 323 is used for the internal structure for hiding mobile terminal 1, to cause from cover board body
321 outsides can not see mobile terminal 1 internal structure, with the aesthetic for the globality for realizing mobile terminal 1.
Wherein, the first adhesion layer 322 can be white ink layer, and the second adhesion layer 323 can be black ink layer.When
So, white ink layer and black ink layer are only for example, and the adhesion layer 323 of the first adhesion layer 322 and second can also be according to not
Same aesthetic requirements are designed to other colors, as long as the transmissivity of first adhesion layer 322 is more than the saturating of second adhesion layer 323
Penetrate rate.Wherein, the ink layer of white ink layer, black ink layer or other colors can pass through spraying or typography
To make.
First adhesion layer 322 is multilayer, and the second adhesion layer 323 is individual layer or multilayer.For example, the first adhesion layer 322 is wrapped
Three sublayers 3221 are included, three sublayers 3221 are overlapping successively.
Or, the first adhesion layer 322 can be individual layer, and the second adhesion layer 323 is individual layer.
Fig. 2 is continued referring to, the second adhesion layer 323 can include first area 323A and second area 323B.This first
Region 323A can be understood as the part that second adhesion layer 323 overlaps each other with first adhesion layer 322, the second area
323B can be understood as second adhesion layer 323 and the underlapped part of first adhesion layer 321.First area 323A transmission
Rate be more than second area 323B transmissivity, with allow signal successively through first area 323A, the first adhesion layer 322,
Cover board body 321, and cover board body 321, the first adhesion layer 322 and the firstth area are passed through successively after the reflection of outer barrier 70
Domain 323A.
Wherein, the first adhesion layer 32 covers the first area 323A of the second adhesion layer 323, to cause outside mobile terminal 1
Portion can not see first area 323A.
In certain embodiments, can be to first area 323A black when the second adhesion layer 323 is black ink layer
Ink be processed so that the transmissivity in the region is more than second area 323B transmissivity.
In certain embodiments, the through hole that first area 323A can go out for second area 323B boundary definition, this
When the region transmissivity be 100%, the first adhesion layer 322 cover the through hole.In certain embodiments, can be in first area
Filling is available for the material that signal is passed through in 323A through hole.
In certain embodiments, first area 323A includes the first subregion 3231A and the second subregion 3232A.
For example in fig. 2, the first subregion 3231A and first optical transmitting set 311 and the phase of ambient light sensor 313
Right, first optical receiver 312 is relative more than second subregion 3232A.The first subregion 3231A and the second subregion
3232A is respectively the through hole gone out by second area 323B boundary definition.
During work, first optical transmitting set 311 sends the first optical signal, and first optical signal sequentially passes through second attachment
First area 323a, the first adhesion layer 322 and cover board body 321 of layer 323, and by stopping after external environment is injected
Thing 70 forms the first reflected signal after reflecting, and first reflected signal sequentially passes through the cover board body 321, the first adhesion layer 322
And after the 323a of first area, received by first optical receiver 312, and be converted to corresponding electric signal, the basis of circuit board 314
The electric signal judges that mobile terminal 1 is close to the obstacle 70 or away from the obstacle 70.If the electric signal is more than a threshold
Value then judges that the mobile terminal 1, close to the obstacle 70, judges that the mobile terminal is remote if the electric signal is less than the threshold value
The obstacle 70, the threshold value can be drawn according to pre-trial.
Fig. 9 is refer to, in other embodiments of the sensor cluster 31, the sensor cluster 31 is sent out including the first light
Emitter 311, the first optical receiver 312, ambient light sensor 313, circuit board 314, the first supporting pad 315, the second supporting pad
316th, the second optical receiver 317 and the 3rd supporting pad 318.First optical transmitting set 311, the first optical receiver 312, ambient light are passed
Sensor 313, the first supporting pad 315, the second supporting pad 316, the second optical receiver 317 and the 3rd supporting pad 318 may be contained within
On the circuit board 314.First optical transmitting set 311, the first optical receiver 312, ambient light sensor 313, the second optical receiver
317 electrically connect with the circuit board 314.Wherein, first optical receiver 312 and the distance between the first optical transmitting set 311 are small
In the distance between second optical receiver 317 and first optical transmitting set 311.
The ambient light sensor 313, the first optical transmitting set 311, the second optical receiver 317, the first optical receiver 312 are successively
It is arranged in a straight line along one.Certainly, the being adapted to property of position of the ambient light sensor 313 changes.
Wherein, first optical transmitting set 311 has an exiting surface, and the wavelength that the exiting surface is used to send is more than 850nm's
Black light is to be used as the first light, such as infrared light.First light forms the first reflected light after the reflection of obstacle 70
Line and the second reflection light.First optical receiver 312 has an incidence surface, and the incidence surface is used to receive first reflected light
Line.The ambient light sensor 313 is used to detect ambient brightness.Second optical receiver 317 has an incidence surface, for receiving this
Second reflection light.
Wherein, first optical transmitting set 311 is arranged at by first supporting pad 315 on the circuit board 314, and this first
Supporting pad 315 is arranged on the circuit board 314, and first optical transmitting set is arranged on first supporting pad 315.First light connects
Receive device 312 to be arranged at by second supporting pad 316 on the circuit board 314, second supporting pad 316 is arranged at the circuit board
On 314, first optical receiver 312 is arranged on second supporting pad 316.So that the light extraction of the first optical transmitting set 311
Angle of the angle of face and the incidence surface of the first optical receiver 312 in the side of outgoing optical signal is P, and angle P is less than 180
Degree.During practical application, angle P scope is between 110 degree to 145 degree.Wherein, the structure of first supporting pad 315 with it is upper
The structure for stating the first supporting pad 315 in embodiment is identical, therefore does not repeat.The structure of second supporting pad 316 and above-mentioned implementation
The structure of the second supporting pad 316 in example is identical, therefore does not repeat.
Second optical receiver 317 is arranged at by the 3rd supporting pad 318 on the circuit board 314, the 3rd support
Pad 318 is arranged on the circuit board 314, and second optical receiver 317 is arranged on the 3rd supporting pad 318, so that should
Obtain the folder of the exiting surface of the first optical transmitting set 311 and the angle of the incidence surface of the second optical receiver 317 in the side of outgoing optical signal
Angle is also P, and angle P is less than 180 degree.During practical application, angle P scope is between 110 degree to 145 degree.
Wherein, as shown in Figure 10, the 3rd supporting pad 318 is substantially in the smooth bulk in bottom surface, and its top is oblique, from
And one the 3rd mounting surface 318a is formed at the skewed top, when the 3rd supporting pad 318 is installed on the circuit board 314 it
Afterwards, the 3rd mounting surface 318a of the 3rd supporting pad 318 is towards the side of first optical transmitting set 311, and the 3rd installs
Face 318a and the circuit board 314 angle are P.The one side relative with incidence surface of second optical receiver 317 uses binding agent
It is bonded on the 3rd mounting surface 318a.
Or as shown in figure 11, the top of the 3rd supporting pad 318 offers one the 3rd mounting groove 318b, and the 3rd installs
Groove 318b has a 3rd mounting surface 318a towards the side of the first optical transmitting set 311, and second optical receiver 317 fixes peace
Loaded in the 3rd mounting groove 318b, also, the one side relative with the exiting surface of second optical receiver 317 and the 3rd peace
Dress face 318b fits, and bonds.
As shown in figure 12, it is to have dispensed the 3rd supporting pad 318 with the difference in Fig. 9, second optical receiver
317 are directly arranged on the circuit board 314, so that the incidence surface of second optical receiver 317 is parallel to the circuit board
314。
Or as shown in figure 13, the difference of itself and the sensor cluster 31 in Fig. 9 is that it has dispensed the 3rd supporting pad
318 and second supporting pad 316, the optical receiver 317 of the first optical receiver 312 and second is directly arranged at the circuit board
On 314, so that the incidence surface of the first optical receiver 312 and the second optical receiver 317 is each parallel to the circuit board 314.
Or as shown in figure 14, the difference of itself and the sensor cluster 31 in Fig. 9 is, in the sensor group shown in Figure 12
In part 31, the first supporting pad 315 is eliminated.First optical transmitting set 311 is directly arranged on the circuit board 314 so that this
The exiting surface of one optical transmitting set 311 is parallel to the circuit board 314.Also, in the present embodiment, also changed to putting in order
Become, it is used the ambient light sensor 313, the first optical receiver 311, the second optical transmitting set 317 and the first optical receiver
312 is arranged in a straight line along one successively.
Or as shown in figure 15, the difference of itself and the sensor cluster 31 in Fig. 9 is, in the sensor group shown in Figure 15
In part 31, the first supporting pad 315 is eliminated.First optical transmitting set 311 is directly arranged on the circuit board 314 so that this
The exiting surface of one optical transmitting set 311 is parallel to the circuit board 314.
During work, the circuit board 314 controls first optical transmitting set 311 to send optical signal, and the optical signal passes through obstacle
70 reflect to form the first reflection light and the second reflection light, and first optical receiver is received after first reflection light
The first electric signal is generated, second optical receiver generates the second electric signal after receiving second reflection light.The circuit board
According to first electric signal and the second electric signal judge the mobile terminal 1 equivalent to obstacle 70 close to or away from shape
State, and when in proximity state, the display panel of control mobile terminal puts out screen, and display surface is controlled when in away from state
Plate bright screen.
In further embodiments, as shown in figure 16, the sensor cluster 31 includes the first optical transmitting set 311, the first light
Receiver 312, ambient light sensor 313, circuit board 314, the first supporting pad 315, the second supporting pad 316, the second optical transmitting set
319 and the 4th supporting pad 320.First optical transmitting set 311, the first optical receiver 312, ambient light sensor 313, first are supported
Pad 315, the second supporting pad 316, the second optical transmitting set 319 and the 4th supporting pad 320 may be contained within the circuit board 314, first
Optical transmitting set 311, the first optical receiver 312, the optical transmitting set 319 of ambient light sensor 313 and second with the circuit board 314
Electrical connection.
Wherein, first optical transmitting set 311 has an exiting surface, and the wavelength that the exiting surface is used to send is more than 850nm's
Black light is to be used as the first light, such as infrared light.First light forms the first reflected light after the reflection of obstacle 70
Line.First optical receiver 312 has an incidence surface, and the incidence surface is used to receive the reflection light.The ambient light sensor 313
For detecting ambient brightness.Second optical transmitting set has an exiting surface, and the wavelength that the exiting surface is used to send is more than 850nm
Black light to be used as the second light, such as infrared light.Second light forms the 3rd reflected light after obstacle reflects
Line.
The ambient light sensor 313, the first optical transmitting set 311, the second optical transmitting set 319 and the first optical receiver 312
Successively along a straight line spread configuration.Wherein, the position of the ambient light sensor 313 can carry out the variation of adaptability.This
The distance between one optical transmitting set 311 and first optical receiver 312 are more than second optical transmitting set 319 and first light-receiving
The distance between device 312.
As shown in figure 17, the 4th supporting pad 320 is substantially in the smooth bulk in bottom surface, and its top is oblique, so that
One the 4th mounting surface 320a is formed on the skewed top, after the 4th supporting pad 320 is installed on the circuit board 314,
4th mounting surface 320a of the 4th supporting pad 320 is towards the side of first optical receiver 312, and the 4th mounting surface
320a and the circuit board 314 angle are P.The one side relative with incidence surface of second optical transmitting set 319 is viscous using binding agent
Tie on the 4th mounting surface 320a.
Or as shown in figure 18, the top of the 4th supporting pad 320 offers one the 4th mounting groove 320b, and the 4th installs
Groove 320b has a 4th mounting surface 320a towards the side of the first optical receiver 312, and second optical transmitting set 319 fixes peace
Loaded in the 4th mounting groove 320b, also, the one side relative with the exiting surface of second optical transmitting set 319 and the 4th peace
Dress face 320b fits, and bonds.
It is to be appreciated that in the sensor cluster 31 shown in the Figure 16, the first supporting pad 315, second can be supported
One or two supporting pad in the supporting pad 320 of pad 316 and the 4th is omitted, so that the light hair being installed on the supporting pad
Emitter or optical receiver are directly mounted on circuit board 314.
During work, the circuit board 314 controls first optical transmitting set 311 to send the first optical signal, first optical signal warp
Cross obstacle and reflect to form the first reflected signal；Second optical transmitting set 319 is controlled to send the second optical signal, second optical signal
The 3rd reflected signal is reflected to form by obstacle；First optical receiver 319 receives first reflected signal and second
Corresponding electric signal is generated after reflected signal, the circuit board 314 judges that the mobile terminal is close or remote according to the electric signal
From the obstacle.
In summary, in the mobile terminal that the utility model is provided, due to using the exiting surface and light of optical transmitting set
The incidence surface of receiver can improve the optical signal amount that optical receiver is received in an angle for being less than 180 degree, be conducive to improving
Detection sensitivity.
For example, when the exiting surface of the optical transmitting set is tilted towards the optical receiver side, that is to say in optical transmitting set
During lower setting supporting pad, effective emittance of optical signal can be increased, be conducive to improving the reflected signal that optical receiver is received
Intensity；When the incidence surface of the optical receiver is tilted towards the optical transmitting set side, it that is to say and set under optical receiver
During supporting pad, the reception amount of reflected signal can be increased, and then the intensity for the reflected signal that optical receiver is received can be improved；
So as to can improve the detection sensitivity of sensor cluster.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means with reference to the embodiment or example description
Specific features, structure, material or feature are contained at least one embodiment of the present utility model or example.In this explanation
In book, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific spy of description
Levy, structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.
In summary, although the utility model is disclosed above with preferred embodiment, but above preferred embodiment is not used
To limit the utility model, one of ordinary skill in the art is not departing from spirit and scope of the present utility model, can made
Various changes are defined with retouching, therefore protection domain of the present utility model by the scope that claim is defined.
Claims (16)
1. a kind of sensor cluster, it is characterised in that including an at least optical transmitting set and an at least optical receiver, each described
Optical receiver at least corresponds to optical receiver described in one；
Each optical transmitting set has the exiting surface for outgoing optical signal, and the optical signal is reflected to form instead by obstacle
Penetrate signal；
Each optical receiver has the incidence surface for being used for receiving correspondence reflected signal, the exiting surface and the incidence surface
Angle of the angle in the side of outgoing optical signal is less than 180 degree.
2. sensor cluster according to claim 1, it is characterised in that also including a loading plate, the optical transmitting set with
The optical receiver is mounted on the loading plate.
3. sensor cluster according to claim 2, it is characterised in that the loading plate is circuit board, the light transmitting
Device is electrically connected with the optical receiver with the circuit board.
4. the sensor cluster according to Claims 2 or 3, it is characterised in that also including one first supporting pad, described first
Supporting pad is installed on the loading plate；
The optical transmitting set, which is installed on first supporting pad, causes its exiting surface towards the side of the optical receiver, described
Angle of the exiting surface of optical transmitting set with the loading plate in light extraction side is less than 180 degree.
5. sensor cluster according to claim 4, it is characterised in that first supporting pad is provided with one first installation
Face, the angle of first mounting surface and the loading plate is less than 180 degree, the optical receiver it is relative with the exiting surface
Simultaneously fitted with first mounting surface.
6. sensor cluster according to claim 2, it is characterised in that also including the second supporting pad, second support
Pad is installed on the loading plate；
The optical receiver, which is installed on second supporting pad, causes its incidence surface towards the side of the optical transmitting set, described
The incidence surface of optical receiver is less than 180 degree with the loading plate in the angle for entering light side.
7. sensor cluster according to claim 6, it is characterised in that second supporting pad is provided with one second installation
Face, the angle of second mounting surface and the loading plate is less than 180 degree, the optical receiver it is relative with the incidence surface
Simultaneously fitted with second mounting surface.
8. sensor cluster according to claim 1, it is characterised in that at least one described optical transmitting set is a light hair
Emitter, at least one described optical receiver is an optical receiver.
9. sensor cluster according to claim 1, it is characterised in that at least one described optical transmitting set is a light hair
Emitter, at least one described optical receiver is two optical receivers, and two optical receivers of the optical transmitting set and this are corresponding respectively.
10. sensor cluster according to claim 1, it is characterised in that at least one described optical transmitting set is two light
Transmitter, at least one described optical receiver is an optical receiver, and described two optical transmitting sets divide with the optical receiver respectively
Dui Ying not.
11. sensor cluster according to claim 1, it is characterised in that the angle of the exiting surface and the incidence surface
It it is 110 degree to 145 degree in the scope of the angle of the side of outgoing optical signal.
12. a kind of mobile terminal, it is characterised in that including cover plate, housing, display panel and sensor cluster；The sensing
Device assembly is arranged in the housing, and the display panel is arranged on the housing, and the cover plate is covered in the display surface
On plate；The sensor cluster is the sensor cluster described in claim any one of 1-11.
13. mobile terminal according to claim 12, it is characterised in that the cover plate includes cover board body, the first attachment
Layer and the second adhesion layer, the transmissivity of first adhesion layer are more than the transmissivity of second adhesion layer；Described first is attached
Layer to be arranged in the one side of the direction of the cover board body sensor cluster, second adhesion layer is arranged at described
On one adhesion layer；Second adhesion layer has first area and second area, and the transmissivity of the first area is more than described
The transmissivity of second area, first adhesion layer covers the first area of second adhesion layer, so that the cover plate
Outer surface be shown as first adhesion layer, and hide second adhesion layer；
The first area is relative with the sensor cluster so that the optical signal that the sensor cluster is sent is attached through first
The first area of layer, and causes the reflected signal that the optical signal is reflected to form by obstacle to pass through first adhesion layer
First area.
14. mobile terminal according to claim 13, it is characterised in that the first area is the border circle of second area
The through hole made.
15. mobile terminal according to claim 13, it is characterised in that first adhesion layer and the second adhesion layer are equal
For ink layer.
16. mobile terminal according to claim 13, it is characterised in that first adhesion layer is white ink layer, institute
The second adhesion layer is stated for black ink layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621333870.1U CN206442435U (en) | 2016-12-06 | 2016-12-06 | Sensor cluster and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621333870.1U CN206442435U (en) | 2016-12-06 | 2016-12-06 | Sensor cluster and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206442435U true CN206442435U (en) | 2017-08-25 |
Family
ID=59646587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621333870.1U Expired - Fee Related CN206442435U (en) | 2016-12-06 | 2016-12-06 | Sensor cluster and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206442435U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106686215A (en) * | 2016-12-06 | 2017-05-17 | 广东欧珀移动通信有限公司 | Sensor component and mobile terminal |
| CN107948422A (en) * | 2017-11-22 | 2018-04-20 | 广东欧珀移动通信有限公司 | Electronic device |
| CN108418911A (en) * | 2018-02-08 | 2018-08-17 | 广东欧珀移动通信有限公司 | Electronic device |
| CN108494897A (en) * | 2018-02-08 | 2018-09-04 | 广东欧珀移动通信有限公司 | Electronic device |
| CN113219435A (en) * | 2020-02-05 | 2021-08-06 | 北京小米移动软件有限公司 | Sensor module, control circuit, control method of control circuit and electronic equipment |
-
2016
- 2016-12-06 CN CN201621333870.1U patent/CN206442435U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106686215A (en) * | 2016-12-06 | 2017-05-17 | 广东欧珀移动通信有限公司 | Sensor component and mobile terminal |
| CN106686215B (en) * | 2016-12-06 | 2022-03-25 | Oppo广东移动通信有限公司 | Sensor assembly and mobile terminal |
| CN107948422A (en) * | 2017-11-22 | 2018-04-20 | 广东欧珀移动通信有限公司 | Electronic device |
| CN108418911A (en) * | 2018-02-08 | 2018-08-17 | 广东欧珀移动通信有限公司 | Electronic device |
| CN108494897A (en) * | 2018-02-08 | 2018-09-04 | 广东欧珀移动通信有限公司 | Electronic device |
| CN113219435A (en) * | 2020-02-05 | 2021-08-06 | 北京小米移动软件有限公司 | Sensor module, control circuit, control method of control circuit and electronic equipment |
| CN113219435B (en) * | 2020-02-05 | 2024-02-06 | 北京小米移动软件有限公司 | Sensor module, control circuit, control method of control circuit and electronic equipment |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |