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CN107219015A - A kind of mobile terminal - Google Patents

A kind of mobile terminal Download PDF

Info

Publication number
CN107219015A
CN107219015A CN201710248485.XA CN201710248485A CN107219015A CN 107219015 A CN107219015 A CN 107219015A CN 201710248485 A CN201710248485 A CN 201710248485A CN 107219015 A CN107219015 A CN 107219015A
Authority
CN
China
Prior art keywords
temperature
mainboard
film
sense film
screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710248485.XA
Other languages
Chinese (zh)
Inventor
刘超
方潮
潘海东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JRD Communication Shenzhen Ltd
Original Assignee
JRD Communication Shenzhen Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JRD Communication Shenzhen Ltd filed Critical JRD Communication Shenzhen Ltd
Priority to CN201710248485.XA priority Critical patent/CN107219015A/en
Publication of CN107219015A publication Critical patent/CN107219015A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/18Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
    • G01K7/183Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer characterised by the use of the resistive element
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/20Compensating for effects of temperature changes other than those to be measured, e.g. changes in ambient temperature
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/22Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/045Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using resistive elements, e.g. a single continuous surface or two parallel surfaces put in contact

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Nonlinear Science (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The invention discloses a kind of mobile terminal, the mobile terminal includes screen, mainboard, transparent temperature sense film, wherein, the temperature sense film is fitted setting with the screen, and with mainboard electric connection;The temperature sense film is sensed after ambient temperature by the screen, sensing result is transmitted to the mainboard, and then obtain the ambient temperature.By the above-mentioned means, mobile terminal provided by the present invention can reduce thermometric error.

Description

A kind of mobile terminal
Technical field
The present invention relates to field of terminal, more particularly to a kind of mobile terminal.
Background technology
At present, mobile terminal is increasingly popularized, and with the development of science and technology, terminal is more and more intelligent, processing Function is also stronger and stronger.
For example, some current companies built-in temperature sensor in terminal, so as to facilitate user's thermometric whenever and wherever possible Degree.
The present inventor has found that the terminal with temp sensing function provided on the market at present is deposited in long-term work The problem of detection error is big.
The content of the invention
The present invention solves the technical problem of a kind of mobile terminal is provided, thermometric error can be reduced.
In order to solve the above technical problems, one aspect of the present invention is:A kind of mobile terminal, including screen are provided Curtain and mainboard, wherein, the mobile terminal further comprises transparent temperature sense film, the temperature sense film and the screen Laminating is set, and is electrically connected with the mainboard;The temperature sense film is sensed after ambient temperature by the screen, will be sensed As a result transmit to the mainboard, and then obtain the ambient temperature.
The beneficial effects of the invention are as follows:The situation of prior art is different from, mobile terminal provided by the present invention includes saturating Bright temperature sense film, wherein temperature sense film are fitted setting with terminal screen, and terminal screen directly connects with external environment Touch, and area is larger, can accurate reaction ambient temperature, temperature sense film and then the external world can be detected with accurate Temperature, and then reduce thermometric error.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of mobile terminal one of the present invention;
Fig. 2 is the schematic diagram for the embodiment of corresponding relation one that the resistance of temperature sense film in Fig. 1 and temperature have;
Fig. 3 is the schematic diagram for another embodiment of corresponding relation that the resistance of temperature sense film in Fig. 1 and temperature have;
Fig. 4 is the schematic diagram for the embodiment for obtaining temperature compensation value.
Embodiment
Referring to Fig. 1, Fig. 1 is the structural representation of the embodiment of mobile terminal one of the present invention.The mobile terminal 1 includes:
Mainboard 14;
Screen 10:Specifically, most of terminals are respectively provided with touch controllable function now, and screen 10 generally comprises protective glass 100th, touch screen 102, display screen 104;Wherein, the material of protective glass 100 is generally silica, and it act as protecting terminal 1 internal structure;Touch screen 102 is broadly divided into resistance-type and condenser type, and it act as the touching operation for detecting user;Display screen 104, it is electrically connected with mainboard 14, it act as being shown data;
Transparent temperature sense film 12:Temperature sense film 12 is fitted setting with screen 10, and is electrically connected with mainboard 14; In one application scenarios, temperature sense film 12 is electrically connected with by FPC 18 with mainboard 14;Temperature sense film 12 passes through After the sensing ambient temperature of screen 10, sensing result is transmitted to mainboard 14, and then obtain ambient temperature;Wherein, temperature sense film 12 be transparent material, and it act as, when temperature sense film 12 fits setting with screen 10, its normal display function not being influenceed; In one embodiment, temperature sense film 12 is organic film, and its material is polyester film or polypropylene screen;In another embodiment In, temperature sense film 12 is inoranic membrane, and its material is any in silicon fiml, silicon carbide film, platinum film or nickel film.Certainly, with section The development of skill, also has that other materials is identical with above-mentioned material effect, and it is within the protection of the present invention.
Not influence the touch controllable function of touch screen 102, and contact of the temperature sense film 12 with ambient temperature is taken into account again ask Temperature sense film 12, can be fitted in the touch screen 102 of screen 10 towards the side of mainboard 14 by topic;And when the screen 10 of terminal 1 When taking full coating technique, i.e., when display screen 104 and touch-screen 102 being fit together completely, as shown in figure 1, temperature sense Film 12 can be fitted between touch screen 102 and display screen 104.Wherein, between said temperature sense film 12 and touch screen 102 The method of attaching can be by the way of optical cement attaching.Optical cement water white transparency, its light transmission rate has excellent more than 90% Good bonding property, in the present embodiment, is attached using optical cement and is not interfered with the normal display function of screen 10, in other realities Apply in example, can also take the material that there is phase same-action with optical cement.In other embodiments, if temperature sense film 12 is using tool When having appropriate hardness and wear-resisting material, it is possible to use temperature sense film 12 replaces protective glass 100 and is attached to screen 10 Outside.
Below, the operation principle of temperature sense film 12 will specifically be introduced.
Temperature sense film 12 is brought into close contact with screen 10, and its fitting area can be whole screen 10 or screen The 1/2 of 10 areas, the present invention is not construed as limiting to fitting area, can be designed according to actual conditions.Screen 10 and external environment Directly contact, and temperature sense film 12 is brought into close contact with screen 10, therefore the external world that temperature sense film 12 can directly sense Temperature;The resistance value of temperature sense film 12 has corresponding relation with ambient temperature, and mainboard 14 passes through measurement temperature sense film 12 Resistance value, and then calculating obtains the corresponding ambient temperature of the resistance value;When mainboard 14 calculates ambient temperature, by extraneous temperature Degree data transfer to display screen 104 is shown.
In an application scenarios, as shown in Fig. 2 the resistance value of temperature sense film has linear relationship, y with ambient temperature =x/2+100, wherein, y is resistance value (Ω), and x is temperature value (DEG C), such as when mainboard 14 detects now temperature sense film 12 Resistance value be 100 Ω when, according to above-mentioned linear relationship, you can draw now ambient temperature be 0 DEG C;In other embodiments, The resistance value of temperature sense film can also have other linear relationships similar with Fig. 2 with ambient temperature, and the present invention is not limited this It is fixed.
In another application scenarios, resistance value and the ambient temperature of temperature sense film have non-linear relation, such as Fig. 3 institutes Show, the relation that now resistance and temperature are met is:Y=x2/ 50+70, wherein, y is resistance value (Ω), and x is temperature value (DEG C), example Such as when it is 120 Ω that mainboard 14, which detects the resistance value of now temperature sense film 12, according to above-mentioned non-linear relation, you can draw Now ambient temperature is 50 DEG C;In other embodiments, the resistance value of temperature sense film and ambient temperature can also have other with Non-linear relation similar Fig. 3, this is not limited by the present invention.
In general, during terminal itself normal work, mainboard can produce heat, to reduce terminal self heat to temperature sense The influence for answering film to detect, can typically take in the following manner:
On the one hand, please continue to refer to Fig. 1, thermal insulation layer 16 is set in temperature sense film 12 and mainboard 14 in terminal 1, is used for Isolate the heat that mainboard 14 is produced;In other embodiments, it can also use in terminal 1 with the functionally similar material of thermal insulation layer 16 Heater element, such as battery is packaged, to isolate heat.
On the other hand, mainboard 14 is provided with temperature compensation value, and its method for obtaining temperature compensation value is:When terminal is in mark Quasi- reference temperature environment and normal in use, what the temperature that mainboard is measured temperature sense film was counted and calculated;Tool Body, standard reference temperature can be a series of point values, such as shown in figure 4, in the range of -20 DEG C~60 DEG C, at interval of 5 DEG C, the temperature that mainboard is measured temperature sense film is counted, to obtain the corresponding temperature sense of each standard reference temperature point The difference of temperature obtained by the actual measurement of film, the average value for calculating all differences is corresponding temperature compensation value;Such as, standard When reference temperature is -10 DEG C, observed temperature is -8 DEG C, and difference is 2 DEG C;When standard reference temperature is 25 DEG C, observed temperature is 26 DEG C, difference is 1 DEG C, and the corresponding difference preparation method of other standards reference temperature value is same with the above-mentioned embodiment, at this In embodiment, the mean difference drawn according to all mathematic interpolations is that 2.5 DEG C, i.e. temperature compensation value are 2.5 DEG C;Work as temperature sense When film measures ambient temperature, the compensation of mainboard reference temperature is worth to ambient temperature;For example, when temperature sense film measures ambient temperature When, the temperature that mainboard calculates now measured by temperature sense film is 28 DEG C, subtracts 2.5 DEG C of temperature compensation value, that is, obtains this When ambient temperature be 26.5 DEG C.In other embodiments, temperature compensation value can not also be averaged, and directly will actual measurement temperature Degree is associated with temperature compensation value, and directly observed temperature is compensated using the temperature compensation value of association.Certainly, also may be used By other means or temperature compensation value, this is not limited by the present invention.
In other embodiments, because terminal may be because the program of operation is different and has different in normal work Power grade, i.e. caloric value are different, therefore the working condition of terminal is divided into different power grades, and in different capacity etc. The lower statistics for carrying out said temperature offset of level.Further, during actually detected, correspondence is selected according to terminal current power Temperature compensation value carry out said temperature compensation.
Sum it up, being different from the situation of prior art, mobile terminal provided by the present invention includes transparent temperature sense Answer film, wherein temperature sense film is fitted setting with terminal screen, terminal screen is directly contacted with external environment, and area compared with Greatly, can accurate reaction ambient temperature, temperature sense film and then ambient temperature can be detected with accurate, and then drop Low temperature measurement error.
Embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations Technical field, is included within the scope of the present invention.

Claims (10)

1. a kind of mobile terminal, including screen and mainboard, it is characterised in that the mobile terminal further comprises transparent temperature Sense film, the temperature sense film is fitted setting with the screen, and is electrically connected with the mainboard;
Wherein, the temperature sense film is sensed after ambient temperature by the screen, and sensing result is transmitted to the mainboard, entered And obtain the ambient temperature.
2. terminal according to claim 1, it is characterised in that the resistance value of the temperature sense film and the ambient temperature With corresponding relation, the mainboard calculates by the resistance value of measurement temperature sense film and obtains the resistance value pair The ambient temperature answered.
3. terminal according to claim 2, it is characterised in that the temperature sense film is organic film, the organic film is Polyester film or polypropylene screen.
4. terminal according to claim 2, it is characterised in that the temperature sense film is inoranic membrane, the inoranic membrane is It is any in silicon fiml, silicon carbide film, platinum film or nickel film.
5. terminal according to claim 1, it is characterised in that the terminal further comprises:
Thermal insulation layer, between the temperature sense film and the mainboard, for isolating the heat that the mainboard is produced.
6. terminal according to claim 1, it is characterised in that the screen includes touch screen, the temperature sense film patch Close in the touch screen towards the side of the mainboard.
7. terminal according to claim 6, it is characterised in that the mainboard is provided with temperature compensation value, the temperature is mended It is when the terminal is in standard reference temperature environment and normal in use, the mainboard is measured the temperature sense film to repay value Temperature counted and calculated;
When the temperature sense film measures the ambient temperature, the mainboard is worth to the external world with reference to the temperature-compensating Temperature.
8. terminal according to claim 6, it is characterised in that the screen also includes display screen, the temperature sense film Fit between the touch screen and the display screen, and display screen is electrically connected with the mainboard;
When the mainboard calculates the ambient temperature, the ambient temperature data transfer to the display screen is shown Show.
9. terminal according to claim 6, it is characterised in that the temperature sense film is attached at described touch by optical cement Panel is controlled to the side of the mainboard.
10. terminal according to claim 1, it is characterised in that the temperature sense film by FPC with it is described Mainboard is electrically connected with.
CN201710248485.XA 2017-04-17 2017-04-17 A kind of mobile terminal Pending CN107219015A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710248485.XA CN107219015A (en) 2017-04-17 2017-04-17 A kind of mobile terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710248485.XA CN107219015A (en) 2017-04-17 2017-04-17 A kind of mobile terminal

Publications (1)

Publication Number Publication Date
CN107219015A true CN107219015A (en) 2017-09-29

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Family Applications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107670158A (en) * 2017-09-30 2018-02-09 努比亚技术有限公司 The method, apparatus and its computer-readable recording medium of a kind of assisting sleep

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120453A (en) * 1982-04-30 1983-11-30 Welwyn Elecronics Limited Temperature sensor
CN1308736A (en) * 1998-07-06 2001-08-15 艾利森电话股份有限公司 Liquid crystal display temperature measuring in adhesion material
CN102438066A (en) * 2011-10-24 2012-05-02 惠州Tcl移动通信有限公司 Mobile phone and temperature detection method based on mobile phone
CN103377606A (en) * 2012-04-25 2013-10-30 联咏科技股份有限公司 Display panel temperature sensing device
CN103625396A (en) * 2013-12-10 2014-03-12 惠州市德赛西威汽车电子有限公司 Out-temperature acquisition and display method
CN104065804A (en) * 2013-10-31 2014-09-24 苏州天鸣信息科技有限公司 Cellphone for realizing call answering and unlocking based on temperatures and displacements and method thereof
CN104142184A (en) * 2013-05-06 2014-11-12 盛思锐股份公司 Portable electronic device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120453A (en) * 1982-04-30 1983-11-30 Welwyn Elecronics Limited Temperature sensor
CN1308736A (en) * 1998-07-06 2001-08-15 艾利森电话股份有限公司 Liquid crystal display temperature measuring in adhesion material
CN102438066A (en) * 2011-10-24 2012-05-02 惠州Tcl移动通信有限公司 Mobile phone and temperature detection method based on mobile phone
CN103377606A (en) * 2012-04-25 2013-10-30 联咏科技股份有限公司 Display panel temperature sensing device
CN104142184A (en) * 2013-05-06 2014-11-12 盛思锐股份公司 Portable electronic device
CN104065804A (en) * 2013-10-31 2014-09-24 苏州天鸣信息科技有限公司 Cellphone for realizing call answering and unlocking based on temperatures and displacements and method thereof
CN103625396A (en) * 2013-12-10 2014-03-12 惠州市德赛西威汽车电子有限公司 Out-temperature acquisition and display method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107670158A (en) * 2017-09-30 2018-02-09 努比亚技术有限公司 The method, apparatus and its computer-readable recording medium of a kind of assisting sleep

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Application publication date: 20170929

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