CN104618575A - Method and device for approaching detected objects - Google Patents
Method and device for approaching detected objects Download PDFInfo
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- CN104618575A CN104618575A CN201410843681.8A CN201410843681A CN104618575A CN 104618575 A CN104618575 A CN 104618575A CN 201410843681 A CN201410843681 A CN 201410843681A CN 104618575 A CN104618575 A CN 104618575A
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Abstract
The invention discloses a method and a device for approaching detected objects, belonging to the communication field. The method is applied to a terminal and comprises the steps: emitting radio frequency signals according to the preset emission strength; receiving the radio frequency signals; comparing the receiving strength of the radio frequency signals with the preset strength threshold value, wherein the strength threshold value is set according to the emission strength; and confirming whether an object approaches the terminal according to the comparative result. The device comprises a radio frequency emission module, a radio frequency receiving module, a comparing module and a confirming module. A distance sensor is replaced by adopting radio frequency signal emitting and receiving manners; the detection for the approaching of an object can be realized without opening pores on the terminal; the appearance of the terminal is not influenced and the aesthetic property of the terminal is improved greatly.
Description
Technical field
The disclosure relates to the communications field, particularly relates to the method and apparatus that a kind of inspected object is close.
Background technology
In smart mobile phone, the application of range sensor is more and more general, and it can realize the measurement of distance.Its principle is by launching light pulse short especially, and measures this light pulse from being transmitted into the time being reflected by the object, and calculates the distance between object by Measuring Time.Whether range sensor in smart mobile phone usually all for measuring the distance of screen and face in communication process, thus identifies face close to screen.If range sensor identifies face close to screen, then can trigger screen lamp and extinguish, and screen locking automatically, prevent face to the misoperation of touch-screen; If range sensor identifies face and frames out, then can trigger screen lamp and automatically open, and automatic unlocking, check screen to facilitate user.
At present, the range sensor in smart mobile phone all needs a specific region to realize the transmitting of light pulse, and this region is exactly a perforate usually, is positioned on screen, is easy to identify from cell phone appearance.More commonly be positioned at receiver vicinity above screen, identify that face whether close to mobile phone screen when people uses receiver to receive calls by range measurement to facilitate.
Summary of the invention
In view of this, present disclose provides the method and apparatus that a kind of inspected object is close, to avoid perforate in terminal, improve aesthetic property.
According to the first aspect of disclosure embodiment, provide a kind of method that inspected object is close, be applied in terminal, described method comprises:
Radiofrequency signal is sent according to the emissive porwer preset;
Receive described radiofrequency signal;
Made comparisons with the intensity threshold preset by the receiving intensity receiving described radiofrequency signal, described intensity threshold is arranged according to described emissive porwer;
Terminal described in object proximity has been determined whether according to comparative result.
Optionally, describedly determine whether terminal described in object proximity according to comparative result, having comprised:
When described receiving intensity is less than described intensity threshold, define terminal described in object proximity; When described receiving intensity is more than or equal to described intensity threshold, determine there is no terminal described in object proximity.
Optionally, the described emissive porwer according to presetting sends radiofrequency signal, comprising:
Judge that described terminal is current whether to be in call;
When determining that described terminal is current and being in call, send radiofrequency signal according to the first emissive porwer preset; When determining that described terminal is current and not being in call, send radiofrequency signal according to the second emissive porwer preset;
Wherein, described first emissive porwer is greater than described second emissive porwer.
Optionally, described radiofrequency signal sends via the major key of described terminal and receives, and has describedly determined whether terminal described in object proximity according to comparative result, having comprised:
The major key of terminal described in object proximity is determined whether according to comparative result.
Optionally, described method also comprises:
Result after described emissive porwer is multiplied by default proportionality coefficient is set to described intensity threshold.
According to the second aspect of disclosure embodiment, provide the device that a kind of inspected object is close, be applied in terminal, described device comprises:
Radiofrequency emitting module, for sending radiofrequency signal according to the emissive porwer preset;
Receiver Module, for receiving described radiofrequency signal;
Comparison module, for being made comparisons with the intensity threshold preset by the receiving intensity receiving described radiofrequency signal, described intensity threshold is arranged according to described emissive porwer;
Determination module, for having determined whether terminal described in object proximity according to comparative result.
Optionally, described determination module comprises:
Determine submodule, for when described receiving intensity is less than described intensity threshold, define terminal described in object proximity; When described receiving intensity is more than or equal to described intensity threshold, determine there is no terminal described in object proximity.
Optionally, described radiofrequency emitting module comprises:
Judging submodule, whether being in call for judging that described terminal is current;
Radio-frequency transmissions submodule, for when determining that described terminal is current and being in call, sends radiofrequency signal according to the first emissive porwer preset; When determining that described terminal is current and not being in call, send radiofrequency signal according to the second emissive porwer preset;
Wherein, described first emissive porwer is greater than described second emissive porwer.
Optionally, described radiofrequency signal sends via the major key of described terminal and receives, and described determination module is used for:
The major key of terminal described in object proximity is determined whether according to comparative result.
Optionally, described device also comprises:
Module is set, is set to described intensity threshold for the result after described emissive porwer is multiplied by default proportionality coefficient.
According to the third aspect of disclosure embodiment, provide the device that a kind of inspected object is close, be applied in terminal, described device comprises:
Processor and the memory for storage of processor executable instruction;
Wherein, described processor is configured to:
Radiofrequency signal is sent according to the emissive porwer preset;
Receive described radiofrequency signal;
Made comparisons with the intensity threshold preset by the receiving intensity receiving described radiofrequency signal, described intensity threshold is arranged according to described emissive porwer;
Terminal described in object proximity has been determined whether according to comparative result.
The technical scheme that embodiment of the present disclosure provides can comprise following beneficial effect:
Radiofrequency signal is sent according to the emissive porwer preset, receive described radiofrequency signal, the receiving intensity receiving described radiofrequency signal is made comparisons with the intensity threshold preset, described intensity threshold is arranged according to described emissive porwer, terminal described in object proximity has been determined whether according to comparative result, the mode of transmission and received RF signal is adopted to replace range sensor, the whether close detection of object just can be realized without the need to perforate in terminal, do not affect the outward appearance of terminal, drastically increase the aesthetic property of terminal.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing to be herein merged in specification and to form the part of this specification, shows embodiment according to the invention, and is used from specification one and explains principle of the present invention.
Fig. 1 is the flow chart of the close method of a kind of inspected object according to an exemplary embodiment.
Fig. 2 is that the radiofrequency signal that receives of terminal according to another exemplary embodiment affects schematic diagram by object proximity.
Fig. 3 is the flow chart of the close method of a kind of inspected object according to another exemplary embodiment.
Fig. 4 is the flow chart of the close method of a kind of inspected object according to another exemplary embodiment.
Fig. 5 is the detection schematic diagram under two kinds of scenes according to another exemplary embodiment.
Fig. 6 is the block diagram of the close device of a kind of inspected object according to another exemplary embodiment.
Fig. 7 is the block diagram of the close device of a kind of inspected object according to another exemplary embodiment.
Fig. 8 is the block diagram of the close device of a kind of inspected object according to another exemplary embodiment.
Fig. 9 is the block diagram of the close device of a kind of inspected object according to another exemplary embodiment.
Figure 10 is the schematic diagram that the terminal major key according to another exemplary embodiment carries out identifying.
Figure 11 is the schematic diagram of TX module according to another exemplary embodiment and RX module installation position.
Figure 12 is the block diagram of the close device of a kind of inspected object according to another exemplary embodiment.
Figure 13 is the block diagram of the close device of a kind of inspected object according to another exemplary embodiment.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Execution mode described in following exemplary embodiment does not represent all execution modes consistent with the present invention.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present invention are consistent.
Fig. 1 is the flow chart of the close method of a kind of inspected object according to an exemplary embodiment, and as shown in Figure 1, the method is used for, in terminal, comprising the following steps.
In step s 11, radiofrequency signal is sent according to the emissive porwer preset.
In step s 12, this radiofrequency signal is received.
In step s 13, made comparisons with the intensity threshold preset by the receiving intensity receiving this radiofrequency signal, this intensity threshold is arranged according to this emissive porwer.
In step S14, determine whether this terminal of object proximity according to comparative result.
In the present embodiment, the transmitting of radiofrequency signal can be realized by radio-frequency transmissions TX module, and the reception of radiofrequency signal can be realized by radio frequency reception RX module.TX module and RX module are arranged in terminal.When not having object proximity terminal, the signal that RX module receives is the strongest, and when there being object proximity terminal, radiofrequency signal receives obstruction, and the signal that RX module receives can be decayed, weakened.
Such as, see Fig. 2, comprise TX module and RX module in a terminal, in fig. 2 a, the radiofrequency signal that TX module sends is received by RX module, and now do not have object proximity terminal, this received signal strength is the strongest.In figure 2b, have object proximity terminal, have inhibition to the radiofrequency signal that TX module is launched, therefore, the signal that RX module receives has decay, and signal strength signal intensity dies down, so just can determine whether object proximity terminal according to the intensity of Received signal strength.
In the present embodiment, optionally, describedly determine whether this terminal of object proximity according to comparative result, can comprise:
When this receiving intensity is less than this intensity threshold, define this terminal of object proximity; When this receiving intensity is more than or equal to this intensity threshold, determine there is no this terminal of object proximity.
In the present embodiment, optionally, the described emissive porwer according to presetting sends radiofrequency signal, can comprise:
Judge that this terminal is current whether to be in call;
When determining that this terminal is current and being in call, send radiofrequency signal according to the first emissive porwer preset; When determining that this terminal is current and not being in call, send radiofrequency signal according to the second emissive porwer preset;
Wherein, this first emissive porwer is greater than this second emissive porwer.
In the present embodiment, optionally, described radiofrequency signal sends via the major key of this terminal and receives, and this has determined whether this terminal of object proximity according to comparative result, can comprise:
The major key of this terminal of object proximity is determined whether according to comparative result.
In the present embodiment, optionally, said method can also comprise:
Result after this emissive porwer is multiplied by default proportionality coefficient is set to this intensity threshold.
The said method that the present embodiment provides, radiofrequency signal is sent according to the emissive porwer preset, receive described radiofrequency signal, the receiving intensity receiving described radiofrequency signal is made comparisons with the intensity threshold preset, described intensity threshold is arranged according to described emissive porwer, terminal described in object proximity has been determined whether according to comparative result, the mode of transmission and received RF signal is adopted to replace range sensor, the whether close detection of object just can be realized without the need to perforate in terminal, do not affect the outward appearance of terminal, drastically increase the aesthetic property of terminal.
Fig. 3 is the flow chart of the close method of a kind of inspected object according to another exemplary embodiment, and as shown in Figure 3, the method is used for, in terminal, comprising the following steps.
In the step s 21, radiofrequency signal is sent according to the emissive porwer preset.
Wherein, described emissive porwer can be arranged as required, and as 1dbM etc., concrete numerical value the present embodiment does not limit.
In step S22, receive this radiofrequency signal.
In step S23, made comparisons with the intensity threshold preset by the receiving intensity receiving this radiofrequency signal, this intensity threshold is arranged according to this emissive porwer.
In the present embodiment, optionally, described intensity threshold can be arranged according to following steps:
Result after this emissive porwer is multiplied by default proportionality coefficient is set to this intensity threshold.
Wherein, described proportionality coefficient can be arranged as required, and the present embodiment is not specifically limited this.
Such as, the emissive porwer of radiofrequency signal is P, and proportionality coefficient is K, then intensity threshold can be set to K × P.Wherein, described K can be 30% or 20% etc.
In step s 24 which, when this receiving intensity is less than this intensity threshold, define this terminal of object proximity; When this receiving intensity is more than or equal to this intensity threshold, determine there is no this terminal of object proximity.
In the present embodiment, optionally, described radiofrequency signal sends via the major key of this terminal and receives, described in define this terminal of object proximity be the major key defining this terminal of object proximity, describedly determine do not have this terminal of object proximity to be determine not have the major key of this terminal of object proximity.
Wherein, radiofrequency signal sends via the major key of terminal and receives, and can realize: by with under type by TX module and RX module installation on terminal major key, thus ensures that radiofrequency signal sends via major key and receives.Under this scene, can accurately identify the major key whether having object proximity terminal, as identified, whether finger is close to major key etc.
The said method that the present embodiment provides, radiofrequency signal is sent according to the emissive porwer preset, receive described radiofrequency signal, the receiving intensity receiving described radiofrequency signal is made comparisons with the intensity threshold preset, described intensity threshold is arranged according to described emissive porwer, when this receiving intensity is less than this intensity threshold, define this terminal of object proximity; When this receiving intensity is more than or equal to this intensity threshold, determine there is no this terminal of object proximity, the mode of transmission and received RF signal is adopted to replace range sensor, the whether close detection of object just can be realized without the need to perforate in terminal, do not affect the outward appearance of terminal, drastically increase the aesthetic property of terminal.
Fig. 4 is the flow chart of the close method of a kind of inspected object according to another exemplary embodiment, and as shown in Figure 4, the method is used for, in terminal, comprising the following steps.
In step S31, judge that this terminal is current and whether be in call, when determining that this terminal is current and being in call, perform step S32; When determining that this terminal is current and not being in call, perform step S33.
Wherein, by judging whether terminal is conversed, can determine whether current application scenarios is identify the scene of face close to terminal, when terminal is in call, current scene needs to identify that whether face is close to terminal, when terminal is not in call, current scene is for identifying that whether other object is close to terminal, as finger etc.
In step s 32, send radiofrequency signal according to the first emissive porwer preset, then perform step S34.
In step S33, send radiofrequency signal according to the second emissive porwer preset, then perform step S34.
Wherein, this first emissive porwer is greater than this second emissive porwer.
In the present embodiment, due to the screen for terminal, face, when close to terminal screen, also can maintain a certain distance usually, can not be completely close, therefore, needs to carry out emitting radio frequency signal by stronger emissive porwer, just can reach good recognition effect.For other scenes, if finger is close to the scene of terminal, because finger is close to being even directly can contact terminal screen from far near during terminal, pointing distance from terminal screen comparatively speaking less is even zero, therefore, more weak emissive porwer can be used to carry out emitting radio frequency signal, just can realize identifying the close of finger.
Such as, see Fig. 5, left side is the scene of finger close to terminal, due to the close together of finger distance terminal screen, therefore, lower emissive porwer can be used to carry out emitting radio frequency signal.Right side is the scene of face close to terminal, because the distance of face's distance terminal screen is slightly far away, therefore, higher emissive porwer can be used to carry out emitting radio frequency signal.By the judgement to scene, and correspondingly use different emissive porwers to carry out emitting radio frequency signal, thus under reaching different scene, to the identification of object proximity, the scope of application is comparatively wide, applies more flexible.
In the present embodiment, described first emissive porwer and the second emissive porwer can arrange concrete numerical value as required, and the present embodiment is not specifically limited this.Such as, the first emissive porwer is 8dbM, and the second emissive porwer is 5dbM etc.
In step S34, receive this radiofrequency signal.
In step s 35, made comparisons with the intensity threshold preset by the receiving intensity receiving this radiofrequency signal, this intensity threshold is arranged according to this emissive porwer.
In the present embodiment, optionally, described intensity threshold can be arranged according to following steps:
Result after this emissive porwer is multiplied by default proportionality coefficient is set to this intensity threshold.
In step S36, determine whether this terminal of object proximity according to comparative result.
In the present embodiment, if the receiving intensity of this radiofrequency signal is less than described intensity threshold, then can determine that face is close to this terminal, if the receiving intensity of this radiofrequency signal is more than or equal to described intensity threshold, then can determine that face is not close to this terminal.In this way, can determine that whether face is close to terminal, and then can determine whether to need lock-screen, process accordingly, do not do too much explanation herein.
In the present embodiment, optionally, described radiofrequency signal sends via the major key of this terminal and receives, and has describedly determined whether this terminal of object proximity according to comparative result, can comprise:
The major key of this terminal of object proximity is determined whether according to comparative result.
Whether the said method that the present embodiment provides, judge that this terminal is current and be in call, when determining that this terminal is current and being in call, sends radiofrequency signal according to the first emissive porwer preset; When determining that this terminal is current and not being in call, send radiofrequency signal according to the second emissive porwer preset; Receive this radiofrequency signal, the receiving intensity receiving this radiofrequency signal is made comparisons with the intensity threshold preset, this intensity threshold is arranged according to this emissive porwer, this terminal of object proximity has been determined whether according to comparative result, the mode of transmission and received RF signal is adopted to replace range sensor, just can realize the whether close detection of object without the need to perforate in terminal, not affect the outward appearance of terminal, drastically increase the aesthetic property of terminal.
Fig. 6 is the close device block diagram of a kind of inspected object according to another exemplary embodiment.With reference to Fig. 6, this application of installation, in terminal, comprises radiofrequency emitting module 121, Receiver Module 122, comparison module 123 and determination module 124.
This radiofrequency emitting module 121, is configured to send radiofrequency signal according to the emissive porwer preset.
This Receiver Module 122, is configured to receive this radiofrequency signal.
This comparison module 123, be configured to the receiving intensity receiving this radiofrequency signal to make comparisons with the intensity threshold preset, this intensity threshold is arranged according to this emissive porwer.
This determination module 124, is configured to determine whether this terminal of object proximity according to comparative result.
See Fig. 7, in the present embodiment, optionally, this determination module 124 can comprise:
Determine submodule 124a, be configured to, when this receiving intensity is less than this intensity threshold, define this terminal of object proximity; When this receiving intensity is more than or equal to this intensity threshold, determine there is no this terminal of object proximity.
See Fig. 8, in the present embodiment, optionally, this radiofrequency emitting module 121 can comprise: judge submodule 121a and radio-frequency transmissions submodule 121b.
Whether this judgement submodule 121a, be configured to judge that this terminal is current and be in call.
This radio-frequency transmissions submodule 121b, is configured to when determining that this terminal is current and being in call, sends radiofrequency signal according to the first emissive porwer preset; When determining that this terminal is current and not being in call, send radiofrequency signal according to the second emissive porwer preset; Wherein, this first emissive porwer is greater than this second emissive porwer.
See Fig. 9, in the present embodiment, optionally, said apparatus can also comprise:
Module 125 is set, is configured to the result after this emissive porwer is multiplied by default proportionality coefficient and is set to this intensity threshold.
In the present embodiment, optionally, this radiofrequency signal sends via the major key of this terminal and receives, and this determination module 124 is configured to: the major key determining whether this terminal of object proximity according to comparative result.
Such as, see Figure 10, for terminal major key carries out the schematic diagram that identifies.Wherein, round button below terminal front side is major key and Home key, wherein, radiofrequency emitting module TX can be arranged on the outer ring of major key, Receiver Module RX can be arranged on the part in the circle of major key, as shown in dash area in figure, can realize identifying that whether finger is close to terminal by major key by this set.The area of RX module is greater than the area of TX module, is more conducive to the reception of radiofrequency signal, can improve the precision of detection.
Certainly, in the present embodiment, by major key identification finger, whether close scheme can also get up apply with the combine with technique of fingerprint recognition.Such as, recognize finger finally press major key close to major key after, fingerprint identification function can be started fingerprint is identified, not do too much explanation herein.
In the present embodiment, the position of radiofrequency emitting module and Receiver Module can set as required, and the present embodiment is not specifically limited this.Wherein, radiofrequency emitting module and Receiver Module can be positioned at terminal in Different Plane, optionally, in order to improve accuracy of detection, avoid the impact of noise, the two can be arranged in the same plane of terminal, as the front all in terminal, or all at back side of terminal etc., the present embodiment is not specifically limited this.In addition, it is worth mentioning that, radiofrequency emitting module and Receiver Module, except can being arranged on the top layer of terminal, can also be arranged on below terminal top layer, and by this top layer transmitting and receiving radiofrequency signal.Because the top layer of terminal is generally glass material, for radiofrequency signal, the impact of the Color pair radiofrequency signal of glass is very little, can ignore, and therefore, need not carry out special processing, use more convenient to terminal top layer, on the outward appearance of terminal without any impact.
Such as, see Figure 11, for radiofrequency emitting module and Receiver Module are arranged on the schematic diagram below terminal top layer.Wherein, radiofrequency emitting module TX and Receiver Module RX is all arranged on below the skin glass of terminal, by this skin glass, emission of radio frequency signals is gone out, and receive this radiofrequency signal via this skin glass, if there be blocking of face, then this radiofrequency signal is affected, therefore, the close of face can be judged from the radiofrequency signal received.
About the device in above-described embodiment, wherein the concrete mode of modules executable operations has been described in detail in about the embodiment of the method, will not elaborate explanation herein.
The said apparatus that the present embodiment provides, radiofrequency signal is sent according to the emissive porwer preset, receive described radiofrequency signal, the receiving intensity receiving described radiofrequency signal is made comparisons with the intensity threshold preset, described intensity threshold is arranged according to described emissive porwer, terminal described in object proximity has been determined whether according to comparative result, the mode of transmission and received RF signal is adopted to replace range sensor, the whether close detection of object just can be realized without the need to perforate in terminal, do not affect the outward appearance of terminal, drastically increase the aesthetic property of terminal.
Figure 12 is the close device block diagram of a kind of inspected object according to another exemplary embodiment.With reference to Figure 12, this application of installation is in terminal, and this device comprises:
Processor 701 and the memory 702 for storage of processor executable instruction;
Wherein, this processor is configured to:
Radiofrequency signal is sent according to the emissive porwer preset;
Receive this radiofrequency signal;
Made comparisons with the intensity threshold preset by the receiving intensity receiving this radiofrequency signal, this intensity threshold is arranged according to this emissive porwer;
This terminal of object proximity has been determined whether according to comparative result.
Figure 13 is the block diagram of the close device 800 of a kind of inspected object according to another exemplary embodiment.Such as, device 800 can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, flat-panel devices, Medical Devices, body-building equipment, personal digital assistant etc.
With reference to Figure 13, device 800 can comprise following one or more assembly: processing components 802, memory 804, power supply module 806, multimedia groupware 808, audio-frequency assembly 810, the interface 812 of I/O (I/O), sensor cluster 814, and communications component 816.
The integrated operation of the usual control device 800 of processing components 802, such as with display, call, data communication, camera operation and record operate the operation be associated.Treatment element 802 can comprise one or more processor 820 to perform instruction, to complete all or part of step of above-mentioned method.In addition, processing components 802 can comprise one or more module, and what be convenient between processing components 802 and other assemblies is mutual.Such as, processing unit 802 can comprise multi-media module, mutual with what facilitate between multimedia groupware 808 and processing components 802.
Memory 804 is configured to store various types of data to be supported in the operation of equipment 800.The example of these data comprises for any application program of operation on device 800 or the instruction of method, contact data, telephone book data, message, picture, video etc.Memory 804 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk or CD.
The various assemblies that electric power assembly 806 is device 800 provide electric power.Electric power assembly 806 can comprise power-supply management system, one or more power supply, and other and the assembly generating, manage and distribute electric power for device 800 and be associated.
Multimedia groupware 808 is included in the screen providing an output interface between described device 800 and user.In certain embodiments, screen can comprise liquid crystal display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel comprises one or more touch sensor with the gesture on sensing touch, slip and touch panel.Described touch sensor can the border of not only sensing touch or sliding action, but also detects the duration relevant to described touch or slide and pressure.In certain embodiments, multimedia groupware 808 comprises a front-facing camera and/or post-positioned pick-up head.When equipment 800 is in operator scheme, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.
Audio-frequency assembly 810 is configured to export and/or input audio signal.Such as, audio-frequency assembly 810 comprises a microphone (MIC), and when device 800 is in operator scheme, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The audio signal received can be stored in memory 804 further or be sent via communications component 816.In certain embodiments, audio-frequency assembly 810 also comprises a loud speaker, for output audio signal.
I/O interface 812 is for providing interface between processing components 802 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.
Sensor cluster 814 comprises one or more transducer, for providing the state estimation of various aspects for device 800.Such as, sensor cluster 814 can detect the opening/closing state of equipment 800, the relative positioning of assembly, such as described assembly is display and the keypad of device 800, the position of all right checkout gear 800 of sensor cluster 814 or device 800 1 assemblies changes, the presence or absence that user contacts with device 800, the variations in temperature of device 800 orientation or acceleration/deceleration and device 800.Sensor cluster 814 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor cluster 814 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor cluster 814 can also comprise acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communications component 816 is configured to the communication being convenient to wired or wireless mode between device 800 and other equipment.Device 800 can access the wireless network based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communication component 816 receives from the broadcast singal of external broadcasting management system or broadcast related information via broadcast channel.In one exemplary embodiment, described communication component 816 also comprises near-field communication (NFC) module, to promote junction service.Such as, can based on radio-frequency (RF) identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.
In the exemplary embodiment, device 800 can be realized, for performing said method by one or more application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components.
In the exemplary embodiment, additionally provide a kind of non-transitory computer-readable recording medium comprising instruction, such as, comprise the memory 804 of instruction, above-mentioned instruction can perform said method by the processor 820 of device 800.Such as, described non-transitory computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc.
A kind of non-transitory computer-readable recording medium, when the instruction in described storage medium is performed by the processor of mobile terminal, make mobile terminal can perform a kind of close method of inspected object, be applied in terminal, described method comprises:
Radiofrequency signal is sent according to the emissive porwer preset;
Receive described radiofrequency signal;
Made comparisons with the intensity threshold preset by the receiving intensity receiving described radiofrequency signal, described intensity threshold is arranged according to described emissive porwer;
Terminal described in object proximity has been determined whether according to comparative result.
Wherein, optionally, describedly determined whether terminal described in object proximity according to comparative result, having comprised:
When described receiving intensity is less than described intensity threshold, define terminal described in object proximity; When described receiving intensity is more than or equal to described intensity threshold, determine there is no terminal described in object proximity.
Wherein, optionally, the described emissive porwer according to presetting sends radiofrequency signal, comprising:
Judge that described terminal is current whether to be in call;
When determining that described terminal is current and being in call, send radiofrequency signal according to the first emissive porwer preset; When determining that described terminal is current and not being in call, send radiofrequency signal according to the second emissive porwer preset;
Wherein, described first emissive porwer is greater than described second emissive porwer.
Wherein, optionally, described radiofrequency signal sends via the major key of described terminal and receives, and has describedly determined whether terminal described in object proximity according to comparative result, having comprised:
The major key of terminal described in object proximity is determined whether according to comparative result.
Wherein, optionally, described method also comprises:
Result after described emissive porwer is multiplied by default proportionality coefficient is set to described intensity threshold.
The above-mentioned non-transitory computer-readable recording medium that the present embodiment provides, radiofrequency signal is sent according to the emissive porwer preset, receive described radiofrequency signal, the receiving intensity receiving described radiofrequency signal is made comparisons with the intensity threshold preset, described intensity threshold is arranged according to described emissive porwer, terminal described in object proximity has been determined whether according to comparative result, the mode of transmission and received RF signal is adopted to replace range sensor, the whether close detection of object just can be realized without the need to perforate in terminal, do not affect the outward appearance of terminal, drastically increase the aesthetic property of terminal.
Those skilled in the art, at consideration specification and after putting into practice invention disclosed herein, will easily expect other embodiment of the present invention.The application is intended to contain any modification of the present invention, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present invention and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.Specification and embodiment are only regarded as exemplary, and true scope of the present invention and spirit are pointed out by claim below.
Should be understood that, the present invention is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.Scope of the present invention is only limited by appended claim.
Claims (11)
1. the method that inspected object is close, is characterized in that, is applied in terminal, and described method comprises:
Radiofrequency signal is sent according to the emissive porwer preset;
Receive described radiofrequency signal;
Made comparisons with the intensity threshold preset by the receiving intensity receiving described radiofrequency signal, described intensity threshold is arranged according to described emissive porwer;
Terminal described in object proximity has been determined whether according to comparative result.
2. method according to claim 1, is characterized in that, has describedly determined whether terminal described in object proximity according to comparative result, comprising:
When described receiving intensity is less than described intensity threshold, define terminal described in object proximity; When described receiving intensity is more than or equal to described intensity threshold, determine there is no terminal described in object proximity.
3. method according to claim 1, is characterized in that, the described emissive porwer according to presetting sends radiofrequency signal, comprising:
Judge that described terminal is current whether to be in call;
When determining that described terminal is current and being in call, send radiofrequency signal according to the first emissive porwer preset; When determining that described terminal is current and not being in call, send radiofrequency signal according to the second emissive porwer preset;
Wherein, described first emissive porwer is greater than described second emissive porwer.
4. method according to claim 1, is characterized in that, described radiofrequency signal sends via the major key of described terminal and receives, and has describedly determined whether terminal described in object proximity according to comparative result, having comprised:
The major key of terminal described in object proximity is determined whether according to comparative result.
5. method according to claim 1, is characterized in that, described method also comprises:
Result after described emissive porwer is multiplied by default proportionality coefficient is set to described intensity threshold.
6. the device that inspected object is close, is characterized in that, is applied in terminal, and described device comprises:
Radiofrequency emitting module, for sending radiofrequency signal according to the emissive porwer preset;
Receiver Module, for receiving described radiofrequency signal;
Comparison module, for being made comparisons with the intensity threshold preset by the receiving intensity receiving described radiofrequency signal, described intensity threshold is arranged according to described emissive porwer;
Determination module, for having determined whether terminal described in object proximity according to comparative result.
7. device according to claim 6, is characterized in that, described determination module comprises:
Determine submodule, for when described receiving intensity is less than described intensity threshold, define terminal described in object proximity; When described receiving intensity is more than or equal to described intensity threshold, determine there is no terminal described in object proximity.
8. device according to claim 6, is characterized in that, described radiofrequency emitting module comprises:
Judging submodule, whether being in call for judging that described terminal is current;
Radio-frequency transmissions submodule, for when determining that described terminal is current and being in call, sends radiofrequency signal according to the first emissive porwer preset; When determining that described terminal is current and not being in call, send radiofrequency signal according to the second emissive porwer preset;
Wherein, described first emissive porwer is greater than described second emissive porwer.
9. device according to claim 6, is characterized in that, described radiofrequency signal sends via the major key of described terminal and receives, and described determination module is used for:
The major key of terminal described in object proximity is determined whether according to comparative result.
10. device according to claim 6, is characterized in that, described device also comprises:
Module is set, is set to described intensity threshold for the result after described emissive porwer is multiplied by default proportionality coefficient.
The device that 11. 1 kinds of inspected object are close, is characterized in that, described application of installation is in terminal, and described device comprises:
Processor and the memory for storage of processor executable instruction;
Wherein, described processor is configured to:
Radiofrequency signal is sent according to the emissive porwer preset;
Receive described radiofrequency signal;
Made comparisons with the intensity threshold preset by the receiving intensity receiving described radiofrequency signal, described intensity threshold is arranged according to described emissive porwer;
Terminal described in object proximity has been determined whether according to comparative result.
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| CN201410843681.8A CN104618575B (en) | 2014-12-30 | 2014-12-30 | The close method and apparatus of detection object |
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| CN201410843681.8A CN104618575B (en) | 2014-12-30 | 2014-12-30 | The close method and apparatus of detection object |
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