CN106933304A - Mobile terminal - Google Patents

Mobile terminal Download PDF

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Publication number
CN106933304A
CN106933304A CN201710111900.7A CN201710111900A CN106933304A CN 106933304 A CN106933304 A CN 106933304A CN 201710111900 A CN201710111900 A CN 201710111900A CN 106933304 A CN106933304 A CN 106933304A
Authority
CN
China
Prior art keywords
charging
mobile terminal
temperature sensor
ultrasonic fingerprint
module
Prior art date
Application number
CN201710111900.7A
Other languages
Chinese (zh)
Inventor
杨晓星
Original Assignee
北京小米移动软件有限公司
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 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to CN201710111900.7A priority Critical patent/CN106933304A/en
Publication of CN106933304A publication Critical patent/CN106933304A/en

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00Adaptations of thermometers for specific purposes
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 – G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1626Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 – G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/00006Acquiring or recognising fingerprints or palmprints
    • G06K9/00013Image acquisition
    • G06K9/0002Image acquisition by non-optical methods, e.g. by ultrasonic or capacitive sensing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers; Analogous equipment at exchanges
    • H04M1/72Substation extension arrangements; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selecting
    • H04M1/725Cordless telephones
    • H04M1/72519Portable communication terminals with improved user interface to control a main telephone operation mode or to indicate the communication status
    • H04M1/72522With means for supporting locally a plurality of applications to increase the functionality

Abstract

Present disclose provides a kind of mobile terminal, belong to field of terminal technology.The mobile terminal includes:Ultrasonic fingerprint module and charging module, the charging module include charging inlet, charging control circuit and charging temperature sensor;The charging inlet, the charging temperature sensor are electrically connected with the charging control circuit respectively;The charging temperature sensor is electrical connected with the ultrasonic fingerprint module;The distance between the charging module and described ultrasonic fingerprint module are less than preset distance;The disclosure is electrical connected by originally belonging to the charging temperature sensor of charging module with ultrasonic fingerprint module, so that charging module and ultrasonic fingerprint module share same charging temperature sensor, the charging temperature sensor can measure the operating temperature of ultrasonic fingerprint module, avoiding mobile terminal needs to be individually for the situation that ultrasonic fingerprint module sets charging temperature sensor, the design complexity of mobile terminal is simplified, manufacturing cost has been saved.

Description

Mobile terminal

Technical field

The embodiment of the present disclosure is related to field of terminal technology, more particularly to a kind of mobile terminal.

Background technology

Ultrasonic fingerprint module is one of the most frequently used nextport hardware component NextPort in mobile terminal.

The service behaviour of ultrasonic fingerprint module is relevant with temperature.Temperature is too high or temperature is too low, can all influence ultrasound The normal work of the sensing element of ripple fingerprint module.In the related art, mobile terminal is that ultrasonic fingerprint module sets one Charging temperature sensor, is measured, ultrasonic wave by the charging temperature sensor to the operating temperature of ultrasonic fingerprint module Fingerprint module adjusts the running parameter of sensing element according to current operating temperature.

However, in the mobile terminal of charging temperature sensor is had been configured with, in addition it is also necessary to be individually for ultrasonic fingerprint module Charging temperature sensor is set, and this undoubtedly increased the complexity of design, also improve the manufacturing cost of mobile terminal.

The content of the invention

The embodiment of the present disclosure provides a kind of mobile terminal.The technical scheme that the embodiment of the present disclosure is provided is as follows:

First aspect, there is provided a kind of mobile terminal, the mobile terminal includes:Ultrasonic fingerprint module and charging module, Charging module includes charging inlet, charging control circuit and charging temperature sensor;

Charging inlet, charging temperature sensor are electrically connected with charging control circuit respectively;

Charging temperature sensor is electrical connected with ultrasonic fingerprint module;

The distance between charging module and ultrasonic fingerprint module are less than preset distance.

The beneficial effect brought of technical scheme that the embodiment of the present disclosure is provided is:

It is electrical connected with ultrasonic fingerprint module by the charging temperature sensor for originally belonging to charging module so that charge Module and ultrasonic fingerprint module share same charging temperature sensor, and the charging temperature sensor can measure ultrasonic wave and refer to The operating temperature of line module, it is to avoid mobile terminal needs to be individually for the feelings that ultrasonic fingerprint module sets charging temperature sensor Condition, simplifies the design complexity of mobile terminal, has saved manufacturing cost.

Optionally, charging temperature sensor is located near the side of ultrasonic fingerprint module in charging module so that filled Temperature sensor more accurately measures the temperature of ultrasonic fingerprint module.

Optionally, charging temperature sensor is fitted with ultrasonic fingerprint module so that charging temperature sensor is more accurate The temperature of ground measurement ultrasonic fingerprint module.

Optionally, charging temperature sensor, is configured as collecting temperature value;

Ultrasonic fingerprint module, is configured as obtaining the temperature value of charging temperature sensor collection, according to the temperature of collection The running parameter of value adjustment induced inside element, to eliminate the influence of the change of temperature to the precision of ultrasonic fingerprint module, carries Antijamming capability of the ultrasonic fingerprint module to temperature high, improves the degree of accuracy of ultrasonic fingerprint module sensing.

Optionally, ultrasonic fingerprint module includes:

Collection submodule, is configured as the temperature value of interval acquiring charging temperature sensor collection at predetermined time intervals, subtracts The power consumption of few terminal.

Optionally, ultrasonic fingerprint module includes:

Control submodule, is configured as, according to the temperature values for prestoring and the corresponding relation of running parameter, determining and adopting The corresponding target operating parameters of temperature values where the temperature value of collection, control sensing element is carried out using target operating parameters Work.

Optionally, the running parameter includes at least one in frequency, wavelength, the velocity of sound.

Optionally, charging temperature sensor, is configured as collecting temperature value;

Charging control circuit, is configured as, when mobile terminal is in charged state, obtaining temperature value, is adjusted according to temperature value Whole charge parameter.

Optionally, charging inlet include general-purpose serial bus USB interface, Mini USB interfaces, USB Type-C interfaces or Lighting interfaces.

It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary, this can not be limited It is open.

Brief description of the drawings

Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure Example, and it is used to explain the principle of the disclosure together in specification.

Fig. 1 is a kind of structural representation of the mobile terminal according to an exemplary embodiment;

Fig. 2 is a kind of structural representation of the mobile terminal according to another exemplary embodiment.

Specific embodiment

Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in implementation method do not represent all implementation methods consistent with the disclosure.Conversely, they be only with it is such as appended The example of the consistent apparatus and method of some aspects described in detail in claims, the disclosure.

At present, ultrasonic fingerprint module is one of the most frequently used nextport hardware component NextPort in mobile terminal, due to ultrasonic fingerprint mould The service behaviour of block is relevant with temperature, and temperature is too high or the too low normal work that can influence ultrasonic fingerprint module, therefore Mobile terminal is provided with charging temperature sensor for ultrasonic fingerprint module.Mobile terminal is by the charging temperature sensor to super The operating temperature of sound wave fingerprint module is measured, and the operating temperature according to measurement adjusts the running parameter of induced inside element.

However, in the mobile terminal of charging temperature sensor is had been configured with, in addition it is also necessary to be individually for ultrasonic fingerprint module Charging temperature sensor is set, and this undoubtedly increased the complexity of design, also improve the manufacturing cost of mobile terminal.

The embodiment of the present disclosure provides the control method of a kind of mobile terminal and ultrasonic fingerprint module, to solve above-mentioned phase Problem present in the technology of pass.The embodiment of the present disclosure provide technical scheme in, by the charging temperature sensor of charging module with Ultrasonic fingerprint module is electrical connected, and ensures the distance between charging module and ultrasonic fingerprint module less than preset distance; Enable that the charging temperature sensor in charging module measures the operating temperature of ultrasonic fingerprint module, it is to avoid mobile terminal Need to be individually for the situation that ultrasonic fingerprint module sets charging temperature sensor, simplify the design complexity of mobile terminal, Manufacturing cost is saved.

The mobile terminal that the embodiment of the present disclosure is provided can be mobile phone, panel computer (English:Tablet Personal Computer), kneetop computer (English:Laptop Computer), Wearable device (English: Wearable Device) etc. various mobile terminals.

Fig. 1 is refer to, a kind of structural representation of the mobile terminal according to an exemplary embodiment.The mobile terminal 100 include:Ultrasonic fingerprint module 110 and charging module 120, charging module 120 include charging inlet 122, charge control electricity Road 124 and charging temperature sensor 126.

Ultrasonic wave is sound wave of the frequency higher than 20000 hertz, because ultrasonic wave has preferable directionality and penetrates energy by force Power, therefore the three-dimensional detail and unique fingerprint feature of user's finger are can recognize that using ultrasonic fingerprint module 110.

In mobile terminal during charging, due to energy conversion, the energy of loss can produce heat, cause mobile whole End temperature is raised.Charging current is bigger, and the heat of generation is more.In order to avoid too high temperature damages mobile terminal, charging Mouth 122, charging temperature sensor 126 is electrically connected with charging control circuit 124 respectively.

Optionally, charging inlet 122 includes USB (English:Universal Serial Bus, referred to as: USB) interface, mini USB (English:Mini USB) at least one in interface, USB Type-C interfaces or Lighting interfaces.

Optionally, charging temperature sensor 126 is configured as gathering the temperature value of charging inlet 122 in mobile terminal, and The temperature value that will be collected reports charging control circuit 124.

Wherein, the temperature value is the temperature value of charging temperature sensor and/or charging inlet.

Corresponding, charging control circuit 124 is configured as, when mobile terminal is in charged state, obtaining temperature value, root Charge parameter is adjusted according to temperature value.

Schematically, when the temperature value that charging control circuit 124 gets is higher than preset value, charging control circuit 124, Charging current is adjusted, to reduce the temperature of mobile terminal in time, it is ensured that the part of mobile terminal is not because of long-term temperature It is too high and cause damage.When the temperature value that charging control circuit 124 gets is less than preset value, illustrate that temperature is relatively low, will not Part to mobile terminal causes large effect, and charging current can not be adjusted.

Charging temperature sensor 126, is configured as collecting temperature value.

Charging temperature sensor 126 is electrical connected with ultrasonic fingerprint module 110.

The distance between charging module 120 and ultrasonic fingerprint module 110 are less than preset distance.

Optionally, the purpose of setting preset distance is in order to ensure when charging module 120 and ultrasonic fingerprint module 110 When in small distance, ultrasonic fingerprint module 110 is connected with charging temperature sensor 126, so as to the charging temperature in charging module 120 Degree sensor 126 can measure the operating temperature of ultrasonic fingerprint module 110 and charging inlet 122.

In sum, the present embodiment is by originally belonging to the charging temperature sensor of charging module and ultrasonic fingerprint module It is electrical connected so that charging module and ultrasonic fingerprint module share same charging temperature sensor, charging temperature sensing Device can measure the operating temperature of ultrasonic fingerprint module, it is to avoid mobile terminal needs to be individually for ultrasonic fingerprint module to set The situation of charging temperature sensor, simplifies the design complexity of mobile terminal, has saved manufacturing cost.

Based on the embodiment that Fig. 1 is provided, referring also to Fig. 1, the structure of mobile terminal is illustrated more detail below.

Charging temperature sensor 126 is located near the side of ultrasonic fingerprint module 110 in charging module 120.

Optionally, charging temperature sensor 126 is fitted with ultrasonic fingerprint module 110.

Charging temperature sensor 126, is configured as collecting temperature value.

Optionally, charging temperature sensor 126 is configured as gathering the temperature of ultrasonic fingerprint module 110 in mobile terminal Value, and the temperature value that will be collected reports ultrasonic fingerprint module 110.

Corresponding, ultrasonic fingerprint module 110 is configured as obtaining the temperature value of the collection of charging temperature sensor 126, and Temperature value according to collection adjusts the running parameter of induced inside element.

Optionally, running parameter includes at least one in frequency, wavelength, the velocity of sound.

Optionally, after ultrasonic fingerprint module 110 gets the current temperature of the collection of charging temperature sensor 126, when When judging current temperature higher than preset value, then the element characteristic after ultrasonic fingerprint module 110 becomes greatly according to the velocity of sound, adjustment The running parameter of induced inside element is improving the precision of sensing element;When judging that current temperature is less than preset value, then Ultrasonic fingerprint module 110 diminished according to the velocity of sound after element characteristic, adjust the running parameter of induced inside element improving sense Answer the precision of element.

Optionally, ultrasonic fingerprint module 110 includes:Collection submodule (not shown), is configured as every predetermined Time interval obtains the temperature value of the collection of charging temperature sensor 126.

Optionally, ultrasonic fingerprint module 110 includes:Control submodule (not shown), is configured as basis and prestores Temperature values and running parameter corresponding relation, the corresponding target of temperature values where determining the temperature value of collection Running parameter, control sensing element is operated using target operating parameters.

Schematically, if temperature value is first group of running parameter, temperature in the running parameter corresponding to 0 degree to 15 degree scope Value is second group of running parameter in the running parameter corresponding to 15 degree to the 20 degree temperature values of (not including 15 degree).Work as collection When the current temperature value that submodule is obtained is 10 degree, control submodule is according to the temperature values and running parameter for locally prestoring Corresponding relation, first group of running parameter corresponding to 0 degree to 15 degree where determining 10 degree of temperature value of temperature values, Control sensing element is operated using first group of running parameter, that is, preset value when adjusting normal work is improving sensing element Precision;When the current temperature value for gathering submodule acquisition is 12 degree, control submodule is determined where 12 degree of temperature value 15 degree to 20 temperature values of (not including 15 degree) corresponding to second group of running parameter, control sensing element use first Group running parameter is operated, that is, preset value when adjusting normal work is improving the precision of sensing element.

In order to ensure the temperature value of ultrasonic fingerprint module 110 within the temperature range that it can bear, it is to avoid work as temperature Cause the situation of associated components damage in ultrasonic fingerprint module 110, optionally, ultrasonic fingerprint module when too high or too low 110, when the temperature value for being configured as collection is more than high temperature threshold value of warning, it is stopped;Ultrasonic fingerprint module 110, is matched somebody with somebody It is set to when the temperature value of collection is less than low temperature threshold value of warning, is stopped.

Further, in order to describe the structure of mobile terminal in detail, described in detail from various pieces below:

Housing 130 is usually the hexahedron or approximate hexahedron of straight plate shape, and certain housing is likely to be made for other Type, such as, the mobile terminal is mobile phone, then the housing can also be similar to the folding casing or similar slip lid hand of clamshell phone The slip lid sandwich type element of machine.Usual housing 130 is made up of materials such as plastics or metals.

Cover plate 140 is arranged at least one face of housing 130, can be hard, or soft.Cover plate 140 can be disposed on the rectangle cover plate on a face of housing 130, can also be round rectangle, square and other are several What figure, the present embodiment is not especially limited to this.

Processing module (not shown) is the control centre of mobile terminal, is entirely moved using various interfaces and connection The various pieces of dynamic terminal, by running or performing software program and/or module of the storage in memory cell, and call and deposit The data in memory cell are stored up, to perform the various functions and/or processing data of mobile terminal.The processing module can be by IC (English full name:Integrated Circuit, Chinese full name:Integrated circuit) composition, for example can be by the single IC of encapsulation Constituted, it is also possible to constituted by connecting the encapsulation IC of many identical functions or difference in functionality.For example, processing module can be with Only include central processing unit (English:Central Processing Unit, referred to as:), or GPU, data signal CPU Processor (English:Digital Signal Processor, referred to as:DSP control chip (the example) and in communication management module Such as baseband chip) combination.

Charging control circuit 124 can be used to store corresponding software program setting and charge to set, and processing module passes through Storage is read in the software program configuration of charging control circuit 124 and system configuration, so as to realize data processing.In the disclosure In embodiment, charging control circuit 124 can include volatile memory, such as non-volatile DRAM (English Text:Nonvolatile RandomAccess Memory, referred to as:NVRAM), phase change random access memory (English:Phase Change RAM, referred to as:PRAM), magnetic-resistance random access memory (English:Magetoresistive RAM, referred to as:MRAM) Deng, nonvolatile memory can also be included, for example, at least one disk memory, Electrical Erasable may be programmed read-only storage Device (English:Electrically Erasable Programmable Read-Only Memory, referred to as:EEPROM), flash memory Device, such as anti-or flash memory (English:NOR flash memory) or anti-and flash memory (English:NAND flash memory).

In sum, the present embodiment is by originally belonging to the charging temperature sensor of charging module and ultrasonic fingerprint module It is electrical connected so that charging module and ultrasonic fingerprint module share same charging temperature sensor, charging temperature sensing Device can measure the operating temperature of ultrasonic fingerprint module, it is to avoid mobile terminal needs to be individually for ultrasonic fingerprint module to set The situation of charging temperature sensor, simplifies the design complexity of mobile terminal, has saved manufacturing cost.

The present embodiment is also configured as collecting temperature value by charging temperature sensor, and ultrasonic fingerprint module is configured as The temperature value of charging temperature sensor collection is obtained, and the running parameter of induced inside element is adjusted according to the temperature value;So that Ultrasonic fingerprint module adjusts the running parameter of induced inside element according to temperature value, and ultrasonic wave is referred to the change for eliminating temperature The influence of the precision of line module, improves antijamming capability of the ultrasonic fingerprint module to temperature, improves ultrasonic fingerprint mould The degree of accuracy of block sensing.

Fig. 2 is refer to, it illustrates a kind of structural representation of mobile terminal.The mobile terminal includes:Ultrasonic fingerprint Module, charging module and processing module, charging module include charging inlet, charging control circuit and are electrical connected with charging inlet Charging temperature sensor.

Wherein, the distance between charging module and ultrasonic fingerprint module are less than preset distance.

Charging control circuit is electrical connected with charging temperature sensor and processing module respectively, ultrasonic fingerprint module difference It is electrical connected with charging temperature sensor and processing module.

Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice invention disclosed herein Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following Claim is pointed out.

It should be appreciated that the disclosure is not limited to the precision architecture for being described above and being shown in the drawings, and And can without departing from the scope carry out various modifications and changes.The scope of the present disclosure is only limited by appended claim.

Claims (9)

1. a kind of mobile terminal, it is characterised in that the mobile terminal includes:Ultrasonic fingerprint module and charging module, it is described Charging module includes charging inlet, charging control circuit and charging temperature sensor;
The charging inlet, the charging temperature sensor are electrically connected with the charging control circuit respectively;
The charging temperature sensor is electrical connected with the ultrasonic fingerprint module;
The distance between the charging module and described ultrasonic fingerprint module are less than preset distance.
2. mobile terminal according to claim 1, it is characterised in that the charging temperature sensor is in the charging module In be located near the ultrasonic fingerprint module side.
3. mobile terminal according to claim 2, it is characterised in that the charging temperature sensor refers to the ultrasonic wave Line module is fitted.
4. according to any described mobile terminal of claims 1 to 3, it is characterised in that
The charging temperature sensor, is configured as collecting temperature value;
The ultrasonic fingerprint module, is configured as obtaining the temperature value of the charging temperature sensor collection, is adopted according to described The temperature value of collection adjusts the running parameter of induced inside element.
5. mobile terminal according to claim 4, it is characterised in that the ultrasonic fingerprint module includes:
Collection submodule, is configured as the temperature value of charging temperature sensor collection described in interval acquiring at predetermined time intervals.
6. mobile terminal according to claim 4, it is characterised in that the ultrasonic fingerprint module includes:
Control submodule, is configured as the corresponding relation with running parameter according to the temperature values for prestoring, and determines described adopting The corresponding target operating parameters of temperature values where the temperature value of collection, control the sensing element to use the target operation Parameter is operated.
7. mobile terminal according to claim 4, it is characterised in that the running parameter is included in frequency, wavelength, the velocity of sound At least one.
8. mobile terminal according to claim 1, it is characterised in that
The charging temperature sensor, is configured as collecting temperature value;
The charging control circuit, is configured as, when the mobile terminal is in charged state, obtaining the temperature value, according to The temperature value adjusts charge parameter.
9. mobile terminal according to claim 1, it is characterised in that the charging inlet includes general-purpose serial bus USB Interface, Mini USB interfaces, USB Type-C interfaces or Lighting interfaces.
CN201710111900.7A 2017-02-28 2017-02-28 Mobile terminal CN106933304A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710111900.7A CN106933304A (en) 2017-02-28 2017-02-28 Mobile terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710111900.7A CN106933304A (en) 2017-02-28 2017-02-28 Mobile terminal

Publications (1)

Publication Number Publication Date
CN106933304A true CN106933304A (en) 2017-07-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710111900.7A CN106933304A (en) 2017-02-28 2017-02-28 Mobile terminal

Country Status (1)

Country Link
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1463674A (en) * 2002-06-25 2003-12-31 祥群科技股份有限公司 Temperature sensor and fingerprint identifying chip using the temperature sensor
CN104377751A (en) * 2013-08-14 2015-02-25 诺基亚公司 Charging connector overheat detection and protection apparatus
CN106127174A (en) * 2016-06-30 2016-11-16 北京小米移动软件有限公司 fingerprint identification method and device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1463674A (en) * 2002-06-25 2003-12-31 祥群科技股份有限公司 Temperature sensor and fingerprint identifying chip using the temperature sensor
CN104377751A (en) * 2013-08-14 2015-02-25 诺基亚公司 Charging connector overheat detection and protection apparatus
CN106127174A (en) * 2016-06-30 2016-11-16 北京小米移动软件有限公司 fingerprint identification method and device

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