CN107493362A - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN107493362A CN107493362A CN201710915986.9A CN201710915986A CN107493362A CN 107493362 A CN107493362 A CN 107493362A CN 201710915986 A CN201710915986 A CN 201710915986A CN 107493362 A CN107493362 A CN 107493362A
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- China
- Prior art keywords
- mobile terminal
- sensing chip
- housing
- chip
- human body
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- 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
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Telephone Function (AREA)
Abstract
The present invention discloses a kind of mobile terminal, including：Housing；Control chip；Sensing chip, the sensing chip are set on the housing；Capacitive touch sensors, in housing, and electrically connected with control chip and sensing chip, with when human body is close to sensing chip, the change for the capacitance that capacitive touch sensors are formed by detecting sensing chip with human body, to sense the distance between human body and sensing chip, and control chip is transferred to after distance signal is converted into corresponding electric signal.Comprehensive screen that the present invention solves mobile terminal designs so that original causes distance perspective should be with the problem of screen design requirement can not be compatible comprehensively for housing distance-sensor part and the reduced space of other parts at the top of mobile terminal shell.
Description
Technical field
The present invention relates to electronic circuit technology field, more particularly to a kind of mobile terminal.
Background technology
In the terminal, be typically provided with distance-sensor part in the position close to receiver, and dial in user or
When person receives calls, by distance-sensor part when sensing human body such as ear or face are proximate to, with to mobile
Terminal carries out screen locking.
But the demand designed with market the comprehensive screen of mobile terminal so that former at the top of mobile terminal shell to be used for holding
Distance-sensor part and the reduced space of other parts are put, causes distance perspective should can not be compatible with comprehensive screen design requirement.
The content of the invention
The main object of the present invention is to propose a kind of mobile terminal, it is intended to which the comprehensive screen for solving mobile terminal is designed so that moving
It is former at the top of dynamic terminal shell to be used for housing distance-sensor part and the reduced space of other parts, cause distance perspective should with it is complete
The problem of face design requirement can not be compatible.
To achieve the above object, the present invention proposes a kind of mobile terminal, including：
Housing；
Control chip；
Sensing chip, the sensing chip are set on the housing；
Capacitive touch sensors, electrically connected in the housing, and with the control chip and the sensing chip,
With the electricity that when human body is close to the sensing chip, the capacitive touch sensors are formed by detecting the sensing chip with human body
The change of capacity, to sense the distance between human body and the sensing chip, and the distance signal is converted into corresponding telecommunications
The control chip is transferred to after number.
Preferably, the housing includes metal frame, and the metal frame includes the top frame bar and underframe bar being oppositely arranged, described
Top frame bar is the sensing chip.
Preferably, at least there is one first gap on the top frame bar, the top frame bar is separated into more sub- mouldings,
At least one sub- moulding is the sensing chip.
Preferably, the mobile terminal also includes antenna, and at least one sub- moulding is antenna in multiple sub- mouldings,
The sub- moulding and the sensing chip are not same sub- moulding.
Preferably, the mobile terminal also includes radio frequency unit, the radio frequency unit respectively with the metal frame and described
Control chip electrically connects.
Preferably, the metal frame also includes the both sides moulding being oppositely arranged, the top frame bar, the underframe bar, both sides
Moulding encloses to form the metal frame；The second gap is respectively arranged between the top frame bar and the two side frame bars；And/or
The 3rd gap is respectively arranged between the underframe article and two side frames article.
Preferably, the mobile terminal also includes systematically, and the two side frame bars are systematically connected with described respectively.
Preferably, the sensing chip is metal material.
Preferably, the sensing chip is multiple the quantity of the capacitive touch sensors and multiple sensing chips pair
It should set, and be connected one to one with multiple sensing chips；
Multiple sensing chips are scattered to be arranged on the housing.
Preferably, multiple sensing chips are fixed on the housing by double faced adhesive tape, glue.
Preferably, the sensing chip is located at the case inside/outside.
Preferably, the position of the sensing chip close mobile terminal receiver on the housing.
Preferably, the mobile terminal also includes being used for the signal processing unit for being amplified the electric signal processing,
The signal processing unit is arranged in series between the control chip and the capacitance type sensor.
The present invention by the way that the sensing chip on mobile terminal shell and human body formed into coupled capacitor device, and in the close of human body or
Away from the distance between change two pole plates of capacitor, and then change the capacitance variations of electric capacity, and sensed by capacitance touch
The change for the capacitance that device is formed by detecting sensing chip with human body, to sense the distance between human body and the sensing chip, and
The control chip, and then the electricity that control chip will receive are transferred to after the distance signal is converted into corresponding electric signal
Signal, functional module work corresponding to mobile terminal is controlled after being converted into corresponding distance signal.The thickness of sensing chip is similar to
One line, when being arranged on housing, the space very little of case top is taken, can be very good to meet ultra thin handset and comprehensively
The housing design demand of screen, designed so as to solve comprehensive screen of mobile terminal so that former at the top of mobile terminal shell be used for holding
Distance-sensor part and the reduced space of other parts are put, causes distance perspective should can not be compatible with comprehensive screen design requirement
Problem.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the hardware architecture diagram for the mobile terminal for 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 schematic diagram one of mobile terminal according to the preferred embodiment of the invention；
Fig. 4 is the schematic diagram two of mobile terminal according to the preferred embodiment of the invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only
Be advantageous to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as mobile phone, flat board
Computer, notebook computer, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. move
Dynamic terminal, and the fixed terminal such as digital TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special
Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, its hardware architecture diagram for a kind of mobile terminal of each embodiment of the realization present invention, the shifting
Dynamic terminal 100 can include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103rd, A/V (audio/video) input block 104, sensor 105, display unit 106, user input unit 107, interface unit
108th, the part such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not form the restriction to mobile terminal, and mobile terminal can be included than illustrating more or less parts,
Either combine some parts or different parts arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1：
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station
Downlink information receive after, handled to processor 110；In addition, up data are sent to base station.Generally, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrate
Frequency unit 101 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, WCDMA), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, FDD Long Term Evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, it is simultaneously not belonging to must be configured into for mobile terminal, completely can be according to need
To be omitted in the essential scope for do not change invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is receiving or
It is sound that the voice data stored in memory 109, which is converted into audio signal and exported,.Moreover, audio output unit 103
The audio output related to the specific function that mobile terminal 100 performs can also be provided (for example, call signal receives sound, disappeared
Breath receives sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..
A/V input blocks 104 are used to receive audio or video signal.A/V input blocks 104 can include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) are carried out
Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after the processing of graphics processor 1041 can be deposited
Storage is transmitted in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after processing can
To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model.
Microphone 1042 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send sound
Caused noise or interference during frequency signal.
Mobile terminal 100 also includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity transducer can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axles) size of acceleration, size and the direction of gravity are can detect that when static, the application available for identification mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Display unit 106 is used for the information for showing the information inputted by user or being supplied to user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 1061.
User input unit 107 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is relevant.Specifically, user input unit 107 may include contact panel 1071 with
And other input equipments 1072.Contact panel 1071, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 1071 or in contact panel 1071
Neighbouring operation), and corresponding attachment means are driven according to formula set in advance.Contact panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
Contact coordinate is converted into, then gives processor 110, and the order sent of reception processing device 110 and can be performed.In addition, can
To realize contact panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
Include but be not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
One or more, do not limit herein specifically.
Further, contact panel 1071 can cover display panel 1061, detect thereon when contact panel 1071 or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, contact panel 1071 and display panel
1061 be the part independent as two to realize the input of mobile terminal and output function, but in certain embodiments, can
Input and the output function of mobile terminal are realized so that contact panel 1071 and display panel 1061 is integrated, is not done herein specifically
Limit.
Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 100.For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storage software program and various data.Memory 109 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
Individual part, by running or performing the software program and/or module that are stored in memory 109, and call and be stored in storage
Data in device 109, the various functions and processing data of mobile terminal are performed, so as to carry out integral monitoring to mobile terminal.Place
Reason device 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) to all parts power supply, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also will not be repeated here including bluetooth module etc..
For the ease of understanding the embodiment of the present invention, the communications network system being based on below to the mobile terminal of the present invention enters
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system
Unite as the LTE system of universal mobile communications technology, the UE that the LTE system includes communicating connection successively (User Equipment, is used
Family equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, evolved UMTS lands
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and here is omitted.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connected with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide UE201 to EPC203 access.
EPC203 can include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling between EPC203, there is provided carrying and connection management.HSS2032 is all to manage for providing some registers
Such as the function of attaching position register (not shown) etc, and preserve some and used about service features, data rate etc.
The special information in family.All customer data can be transmitted by SGW2034, and PGW2035 can provide UE 201 IP
Address is distributed and other functions, and PCRF2036 is strategy and the charging control strategic decision-making of business data flow and IP bearing resources
Point, it selects and provided available strategy and charging control decision-making with charge execution function unit (not shown) for strategy.
IP operation 204 can include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And following new network system etc., do not limit herein.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the inventive method is proposed.
The present invention proposes a kind of mobile terminal.
In the terminal, be typically provided with distance-sensor part in the position close to receiver, and dial in user or
When person receives calls, it is whether close that human body such as ear or face are sensed by distance-sensor part, if sensing human body
Ear is close or away from mobile terminal, then is converted into exporting to the control of mobile terminal after corresponding electric signal by distance signal
Chip, so that control chip distance signal according to corresponding to the electric signal exports corresponding control signal.For example, sensing people
Body ear close to when, output control signal, to carry out screen locking to mobile mobile terminal；Sensing human body ear away from mobile whole
During end, output control signal, to release the locking to mobile terminal screen.The need designed with market the comprehensive screen of mobile terminal
Ask so that it is former at the top of mobile terminal shell to be used for housing distance-sensor part and the reduced space of other parts, cause away from
From sensing and shielding design requirement comprehensively can not be compatible.
In order to solve the above problems, the present invention uses capacitive touch sensors, human body close to when, on mobile terminal shell
Sensing chip and human body form coupled capacitor, so as to produce current signal, human body and sensing chip correspond to two of coupled capacitor
Pole plate, and according to the directly proportional relation of the distance between electric signal and two-plate, to sense the distance of human body and sensing chip, realize away from
From the function of sensing.
Referring to figs. 1 to Fig. 4, in an embodiment of the present invention, the mobile terminal includes：
Housing 10；
Control chip 20；
Sensing chip (figure does not indicate), the sensing chip is arranged on the housing 10；
Capacitive touch sensors 30, in the housing 10, and with the control chip 20 and the sensing chip
Electrical connection, so that when human body is close to the sensing chip, the capacitive touch sensors 30 are by detecting the sensing chip and people
The change for the capacitance that body is formed, to sense the distance between human body and the sensing chip, and the distance signal is converted into
The control chip 20 is transferred to after corresponding electric signal.
In the present embodiment, the functional module that housing 10 is used to supply in mobile terminal is installed, such as master control borad, display panel
Deng housing 10 includes frame, bonnet and display member；The receiving space for accommodating display member is provided with housing 10, is shown
Show that component is arranged in receiving space, and the outer surface of display member flushes with the outer surface of housing 10.In the side frame of shell
On, offer USB interface hole, loudspeaker plays hole, earphone interface hole.The bonnet of housing 10 can be integrally formed with frame and set
Put, can also be assembled integrally after split settings.
Sensing chip can be bonded on a sheet metal using plastic sheeting to realize, the one side plating that film contacts with sheet metal
There is one layer of very thin metal level, film filled with electric charge, can form a battery lead plate of variable capacitance.When human body is close to shifting
During dynamic terminal, sensing chip and human body composition coupled capacitor device, filled with electric charge on sensing chip, and below human body skin, tissue
In be filled with conductive electrolyte, therefore when sensing chip of the human body close to mobile terminal, electric charge is generated inside coupled capacitor device
The phenomenon of polarization, on two surfaces up and down of capacitor, just polarization is opposite, equal-sized electric charge, and the quantity of electric charge and human body lean on
Near is inversely proportional apart from size.Human body closer or far from when, the positive-negative polarity of electric charge also changes therewith.Human body is away from extremely sense
When answering outside scope, capacitor returns to original non-charged state again.
It is understood that the thickness of sensing chip is similar to a line, when setting on the housing 10, takes housing 10 and push up
The space very little in portion, it can be very good the design requirement of housing 10 for meeting ultra thin handset and shielding comprehensively.
Specifically, when human body close to when, the distance between sensing chip and human body change, namely change capacitor two
The distance between individual pole plate, from electrostatics, for plane-parallel capacitor, there is following relational expression：
C=ε S/L (1)
Wherein, ε is dielectric constant, and S is the area of two pole plates in the electric capacity that sensing chip and human body are formed, L be human body and
The distance between sensing chip, from formula (1), the capacity of electric capacity is directly proportional to the dielectric constant of medium, with two pole plates
Area is directly proportional, and the distance between two pole plates are inversely proportional.
In addition, when an electric charge of the capacitor filled with Q amounts, then two pole plates of capacitor will form certain voltage, have
Following relational expression：
C=Q/V (2)
Wherein, Q forms the electrically charged amount of capacitor, i.e. charging charge for human body and sensing chip, and charging charge is in an electricity
Immobilized in container, when human body is closer or far from the distance between two pole plates of capacitor are changed, generate a Δ d
Change when, from formula (1), Δ C change must be produced, further learnt by formula (2), due to Δ C's
Change, therefore Δ V change can be produced.So, capacitive touch sensors 30 are formed by detecting sensing chip with human body
Capacitance change, to sense the distance between human body and the sensing chip, and corresponding to the distance signal is converted into
The control chip 20 is transferred to after electric signal.
Control chip 20 is connected using circuit with capacitance type sensor, and is stored in memory 109 by running or performing
Interior software program and/or module, and the data being stored in memory 109 are called, to receive capacitance touch biography
During the electric signal that sensor 30 exports, functional module work corresponding to mobile terminal is controlled, specifically, the electric signal is believed for simulation
Number, the analog signal can be converted to numeral by control chip 20 by being integrated in simulation data-converting block in control chip 20
Signal, and software algorithm program and/or hardware circuit module by being integrated in control chip 20 are converted to digital letter to this
Number electric signal the processing such as be compared, analyze, with determine the electric signal whether be human body after producing, change corresponding telecommunications
Number distance signal, and then control mobile terminal corresponding to functional module work.In the present embodiment, the electric signal of control chip 20
The span that the close distance signal of corresponding human body is responded can according to practical application in control chip 20 by soft
Part arithmetic programming and/or hardware circuit are adjusted, to adjust the mobile terminal sensitivity close to human body, for example, detecting
When being more than 3cm to the distance of human body and mobile terminal sensing chip, be determined as that human body is remote or non-close, less than or equal to
During 3cm, then it is determined as close.
The present invention by the way that the sensing chip on mobile terminal shell and human body formed into coupled capacitor device, and in the close of human body or
Away from the distance between change two pole plates of capacitor, and then change the capacitance variations of electric capacity, and sensed by capacitance touch
The change for the capacitance that device 30 is formed by detecting sensing chip with human body, to sense the distance between human body and the sensing chip,
And be converted into the distance signal to be transferred to the control chip 20 after corresponding electric signal, and then control chip 20 will receive
The electric signal arrived, functional module work corresponding to mobile terminal is controlled after being converted into corresponding distance signal.The thickness of sensing chip
It is similar to a line, when setting on the housing 10, takes the space very little at the top of housing 10, can be very good to meet ultra-thin hand
Machine and the design requirement of housing 10 shielded comprehensively, cause mobile terminal shell so as to solve comprehensive screen of mobile terminal and design
10 tops are former to be used for housing distance-sensor part and the reduced space of other parts, causes distance perspective should be with comprehensive screen design
It is required that can not be compatible the problem of.
Reference picture 3 and Fig. 4, in above-described embodiment, sensing chip can be bonded on a sheet metal using plastic sheeting come real
Now, the sheet metal can be with as shown in figure 3, be realized by the metal frame 11 set on housing 10, also as shown in figure 4, can be with
It is that independent sheet metal is fixed on the metal frame 11 or nonmetallic frame 11 of housing 10.
Reference picture 3, in a preferred embodiment, when by setting metal frame 11 on housing 10 to realize, specifically, institute
Stating housing 10 includes metal frame 11, and the metal frame 11 includes the top frame bar 11A and underframe bar 11B being oppositely arranged, the top frame
Bar 11A is the sensing chip.
In the present embodiment, the frame of housing 10 can be metal material or non-metallic material, such as plastics material
Matter, when the frame of housing 10 is arranged to metal edge frame, top frame bar 11A can be arranged to sensing chip, having in metal can be with
The electric charge moved freely, a battery lead plate of variable capacitance is formed, is arranged such, the metal frame 11 of housing 10 to lean in human body
When near, formed with human body and form coupled capacitor device, without using traditional distance-sensor part, solve the comprehensive of mobile terminal
Screen design causes the top of mobile terminal shell 10 is former to be used for housing distance-sensor part and the reduced space of other parts, leads
Cause distance perspective to shield the problem of design requirement can not be compatible with comprehensive, while also reduce mobile terminal production and produce this.
Further, in above-described embodiment, at least there is one first gap 12, by the top on the top frame bar 11A
Moulding 11A is separated into more sub- mouldings, and at least one sub- moulding is the sensing chip.
In the present embodiment, the quantity of the first gap 12 can be one or multiple, be separated into more sub- mouldings
In, it can set one or more into sensing chip, can be specifically correspondingly arranged according to the quantity of capacitive touch sensors 30, it is more
Individual sensing chip can sense human body from different perspectives close to sensing chip when distance, increase capacitive touch sensors 30 to human body
Close to the sensitivity of distance.
Reference picture 4, when being fixed on using independent sheet metal on the metal frame 11 or nonmetallic frame of housing 10, specifically
Ground, it can also be multiple that the quantity of the sensing chip, which can be one, when being arranged to multiple, the capacitive touch sensors
30 quantity is correspondingly arranged with multiple sensing chips, and is connected one to one with multiple sensing chips；Multiple sensings
Piece is fixed on the housing 10 by double faced adhesive tape, glue.Multiple sensing chips are fixed on the shell by double faced adhesive tape, glue
On body 10, and the scattered medial/lateral for being arranged in the housing 10 of multiple sensing chips.
In the present embodiment, one or more can be set into sensing chip on the housing 10, specifically can be according to capacitive touch
The quantity for touching sensor 30 is correspondingly arranged, multiple sensing chips can sense human body from different perspectives close to sensing chip when distance,
Increase sensitivity of the capacitive touch sensors 30 to human body close to distance.
It is understood that in each first gap 12, insulated plastic is provided with, for preventing dust from falling into housing
In 10, while the waterproof action of short time can also be played.
In a preferred embodiment, the mobile terminal also includes antenna (figure do not indicate), in multiple sub- mouldings extremely
A few sub- moulding is antenna, and the sub- moulding and the sensing chip are not same sub- moulding.
In the present embodiment, mobile terminal is additionally provided with antenna, and when mobile terminal shell 10 is metal shell 10, antenna can
To be arranged on the metal parts such as the rear shell of metal shell 10, frame, for example, top frame bar 11A in the frame of metal shell 10 or
On underframe bar 11B.When the sub- moulding in top frame bar 11A is arranged to antenna, the sub- moulding and the sub- moulding for being arranged to sensing chip
It is not same, is arranged such, the distance sensed with reducing the wireless signal of antenna reception and capacitive touch sensors 30 is believed
Interfering between number.
Referring to figs. 1 to Fig. 4, further, in above-described embodiment, the radio frequency unit 101 respectively with the metal frame 11
Electrically connected with the control chip 20.
Radio frequency unit 101 is connected with the antenna in metal frame 11, and under the control based on Master control chip 20, passes through antenna
Communicated with network and other equipment.
Referring to figs. 1 to Fig. 4, in a preferred embodiment, the metal frame 11 also includes the both sides moulding being oppositely arranged, institute
Top frame bar 11A, the underframe bar 11B, both sides moulding is stated to enclose to form the metal frame 11；Described in the top frame bar 11A and two
The second gap 13 is respectively arranged between side frame bar；And/or set respectively between the side frame bars of underframe bar 11B and two
There is the 3rd gap 14.Reference picture 3, both sides moulding are respectively 11C and 11D.
In the present embodiment, both sides moulding is systematically connected with described respectively, to increase area systematically, and reduces people
Interference of the body electrostatic to mobile terminal.
Referring to figs. 1 to Fig. 4, in a preferred embodiment, the sensing chip is on the housing 10 close to mobile terminal
The position of receiver.
In the present embodiment, capacitive touch sensors 30 are set close to receiver, and when user dials or receives calls,
It is whether close that human body such as ear or face are sensed by distance-sensor part, human body ear is close or remote if sensing
From mobile terminal, then exported after distance signal being converted into corresponding electric signal to the control chip 20 of mobile terminal, so that control
The distance signal according to corresponding to the electric signal of coremaking piece 20 exports corresponding control signal.For example, sensing that human body ear leans on
When near, output control signal, to carry out screen locking to mobile mobile terminal；It is defeated when sensing human body ear away from mobile terminal
Go out control signal, to release the locking to mobile terminal screen.
Certainly in other embodiments, capacitive touch sensors 30 can be also used for realizing other work(of mobile terminal
Can, for example, human finger close to when realize screen locking function etc., can specifically be set according to the functional requirement of mobile terminal, herein not
It is limited.
Referring to figs. 1 to Fig. 4, in a preferred embodiment, the mobile terminal also includes being used to carry out the electric signal
The signal processing unit (not shown) of enhanced processing, the signal processing unit are arranged in series in the control chip 20 and institute
State between capacitance type sensor.
In the present embodiment, in the case where electric signal caused by capacitive touch sensors 30 is fainter, at signal
The electric signal that reason unit is exported to capacitive touch sensors 30 is exported after enhanced processing to main control chip, is pressed with increase
The sensitivity of key operation, improve press key response speed.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal (can be mobile phone, computer, service
Device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (13)
- A kind of 1. mobile terminal, it is characterised in that including：Housing；Control chip；Sensing chip, the sensing chip are set on the housing；Capacitive touch sensors, electrically connected in the housing, and with the control chip and the sensing chip, with When human body is close to the sensing chip, the capacitive touch sensors are by detecting the sensing chip and the capacitance of human body formation Change, to sense the distance between human body and the sensing chip, and by the distance signal be converted into corresponding to after electric signal It is transferred to the control chip.
- 2. mobile terminal as claimed in claim 1, it is characterised in that the housing includes metal frame, and the metal frame includes The top frame bar and underframe bar being oppositely arranged, the top frame bar are the sensing chip.
- 3. mobile terminal as claimed in claim 2, it is characterised in that at least there is one first gap on the top frame bar, with The top frame bar is separated into more sub- mouldings, at least one sub- moulding is the sensing chip.
- 4. mobile terminal as claimed in claim 3, it is characterised in that the mobile terminal also includes antenna, multiple sons At least one sub- moulding is antenna in moulding, and the sub- moulding and the sensing chip are not same sub- moulding.
- 5. mobile terminal as claimed in claim 2, it is characterised in that the mobile terminal also includes radio frequency unit, described to penetrate Frequency unit electrically connects with the metal frame and the control chip respectively.
- 6. mobile terminal as claimed in claim 2, it is characterised in that the metal frame also includes two side frames being oppositely arranged Bar, the top frame bar, the underframe bar, both sides moulding enclose to form the metal frame；The top frame bar and the two side frame bars Between be respectively arranged with the second gap；And/or it is respectively arranged with the 3rd gap between the underframe article and two side frames article.
- 7. mobile terminal as claimed in claim 6, it is characterised in that the mobile terminal is also included systematically, two sides Moulding is systematically connected with described respectively.
- 8. mobile terminal as claimed in claim 1, it is characterised in that the sensing chip is metal material.
- 9. mobile terminal as claimed in claim 8, it is characterised in that the sensing chip is multiple, and the capacitance touch passes The quantity of sensor is correspondingly arranged with multiple sensing chips, and is connected one to one with multiple sensing chips；Multiple sensing chips are scattered to be arranged on the housing.
- 10. mobile terminal as claimed in claim 9, it is characterised in that multiple sensing chips are fixed by double faced adhesive tape, glue On the housing.
- 11. the mobile terminal as described in claim 1 to 10, it is characterised in that the sensing chip is located at the case inside/outer Side.
- 12. the mobile terminal as described in claim 1 to 10 any one, it is characterised in that the sensing chip is located at the shell Close to the position of mobile terminal receiver on body.
- 13. the mobile terminal as described in claim 1 to 10 any one, it is characterised in that the mobile terminal also includes using In the signal processing unit that processing is amplified to the electric signal, the signal processing unit is arranged in series in the control core Between piece and the capacitance type sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710915986.9A CN107493362A (en) | 2017-09-29 | 2017-09-29 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710915986.9A CN107493362A (en) | 2017-09-29 | 2017-09-29 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107493362A true CN107493362A (en) | 2017-12-19 |
Family
ID=60654350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710915986.9A Pending CN107493362A (en) | 2017-09-29 | 2017-09-29 | Mobile terminal |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462884A (en) * | 2018-12-29 | 2019-03-12 | 联想(北京)有限公司 | A kind of electronic equipment and control method |
| WO2020007100A1 (en) * | 2018-07-04 | 2020-01-09 | 青岛海信移动通信技术股份有限公司 | Electronic device having handset touch key, and method and application for controlling handset key of electronic device |
| CN111132385A (en) * | 2020-02-25 | 2020-05-08 | 海信集团有限公司 | Mobile terminal |
| CN111541803A (en) * | 2020-04-29 | 2020-08-14 | 维沃移动通信有限公司 | Electronic equipment |
| CN111541802A (en) * | 2020-04-29 | 2020-08-14 | 维沃移动通信有限公司 | Electronic equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100026656A1 (en) * | 2008-07-31 | 2010-02-04 | Apple Inc. | Capacitive sensor behind black mask |
| CN103905608A (en) * | 2012-12-24 | 2014-07-02 | 深圳富泰宏精密工业有限公司 | Intelligent screen locking system and method |
| CN104331198A (en) * | 2014-10-20 | 2015-02-04 | 业成光电（深圳）有限公司 | Device for realizing proximity sensing technology by applying conducting element |
| CN104467897A (en) * | 2013-09-25 | 2015-03-25 | 宏碁股份有限公司 | Mobile device |
| CN105940548A (en) * | 2014-03-20 | 2016-09-14 | 苹果公司 | Electronic device with slot antenna and proximity sensor |
| CN106130589A (en) * | 2016-06-28 | 2016-11-16 | 联想(北京)有限公司 | A kind of control method and electronic equipment |
| CN106684530A (en) * | 2017-02-16 | 2017-05-17 | 上海安费诺永亿通讯电子有限公司 | Mobile terminal |
-
2017
- 2017-09-29 CN CN201710915986.9A patent/CN107493362A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100026656A1 (en) * | 2008-07-31 | 2010-02-04 | Apple Inc. | Capacitive sensor behind black mask |
| CN103905608A (en) * | 2012-12-24 | 2014-07-02 | 深圳富泰宏精密工业有限公司 | Intelligent screen locking system and method |
| CN104467897A (en) * | 2013-09-25 | 2015-03-25 | 宏碁股份有限公司 | Mobile device |
| CN105940548A (en) * | 2014-03-20 | 2016-09-14 | 苹果公司 | Electronic device with slot antenna and proximity sensor |
| CN104331198A (en) * | 2014-10-20 | 2015-02-04 | 业成光电（深圳）有限公司 | Device for realizing proximity sensing technology by applying conducting element |
| CN106130589A (en) * | 2016-06-28 | 2016-11-16 | 联想(北京)有限公司 | A kind of control method and electronic equipment |
| CN106684530A (en) * | 2017-02-16 | 2017-05-17 | 上海安费诺永亿通讯电子有限公司 | Mobile terminal |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020007100A1 (en) * | 2018-07-04 | 2020-01-09 | 青岛海信移动通信技术股份有限公司 | Electronic device having handset touch key, and method and application for controlling handset key of electronic device |
| CN110687963A (en) * | 2018-07-04 | 2020-01-14 | 青岛海信移动通信技术股份有限公司 | Terminal with earphone touch key, key touch method and application |
| CN109462884A (en) * | 2018-12-29 | 2019-03-12 | 联想(北京)有限公司 | A kind of electronic equipment and control method |
| CN109462884B (en) * | 2018-12-29 | 2021-10-22 | 联想(北京)有限公司 | Electronic equipment and control method |
| CN111132385A (en) * | 2020-02-25 | 2020-05-08 | 海信集团有限公司 | Mobile terminal |
| CN111541803A (en) * | 2020-04-29 | 2020-08-14 | 维沃移动通信有限公司 | Electronic equipment |
| CN111541802A (en) * | 2020-04-29 | 2020-08-14 | 维沃移动通信有限公司 | Electronic equipment |
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Application publication date: 20171219 |