CN105354950A - Doorbell ringing adjustment control device based on piezoelectric sensing - Google Patents

Doorbell ringing adjustment control device based on piezoelectric sensing Download PDF

Info

Publication number
CN105354950A
CN105354950A CN201510753339.3A CN201510753339A CN105354950A CN 105354950 A CN105354950 A CN 105354950A CN 201510753339 A CN201510753339 A CN 201510753339A CN 105354950 A CN105354950 A CN 105354950A
Authority
CN
China
Prior art keywords
signal
doorbell
central controller
piezoelectric
doorbell ringing
Prior art date
Application number
CN201510753339.3A
Other languages
Chinese (zh)
Inventor
廖泽强
Original Assignee
苏州美达瑞电子有限公司
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 苏州美达瑞电子有限公司 filed Critical 苏州美达瑞电子有限公司
Priority to CN201510753339.3A priority Critical patent/CN105354950A/en
Publication of CN105354950A publication Critical patent/CN105354950A/en

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00Audible signalling systems; Audible personal calling systems
    • G08B3/10Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission

Abstract

The present invention discloses a doorbell ringing adjustment control device based on piezoelectric sensing. The device comprises a power supply battery, a central controller, a player, a driver, a touch display screen, a piezoelectric sensor, an analog to digital converter and an audio regulator. The central controller is used for generating a first control signal. The driver is used for generating a driving signal. The touch display screen is lighted when the surface of the touch display screen is touched. The piezoelectric sensor is used for detecting touch strength to obtain an analog signal. The analog to digital converter is used for carrying out converting to generate a digital signal. The central controller is also used for obtaining the comparison of a strength value and a preset strength value and outputting a second control signal according to a comparison result. The audio regulator is used for regulating the frequency of doorbell ringing. The player is used for playing. According to the doorbell ringing adjustment control device, the audio of the ringing can be adjusted according to the strength, and the device has the advantages of high automation, a flexible adjustment mode and high efficiency.

Description

一种基于压电感应的门铃铃声调节控制装置 Based on piezoelectric transducers doorbell ringing adjustment control means

技术领域 FIELD

[0001] 本发明涉及一种基于压电感应的门铃铃声调节控制装置,属于门铃系统的技术领域。 [0001] The present invention relates to piezoelectric transducers based on the doorbell ringing conditioning control device, it belongs to the technical field doorbell system.

背景技术 Background technique

[0002] 在家居生活中,门铃系统的作用日益突出。 [0002] In the home life, the role of the doorbell systems have become increasingly prominent. 其通常设置在门外,提供给来访者按动。 Which is usually set at the door, available to visitors pressed.

[0003]目前家居中门铃通常是有线传输,而随着科技的发展,无线门铃也逐渐进入办公和家居生活中。 [0003] current home is usually wired doorbell in transmission, and with the development of technology, wireless doorbell is gradually coming into the office and home life.

[0004] 对于普通有线门铃,包括依次相连的门外按键电路、控制电路及音频播放电路,利用按键实现访客的来访敲门,播放器配有叮咚声音;配套连接线、安装简单,用户可自行安装;采用省电设计,不工作时不耗电;一般采用直流电池进行直流供电。 [0004] For ordinary wired doorbell, the door key circuit comprising successively coupled to the control circuit and audio playback circuit, using the keys to achieve knock visitor's visit, the player with sound buzz; supporting cable, simple installation, the user may self installation; power-saving design, no power when not working; Fair battery DC power supply DC. 由此利用门铃的声音清脆悦耳,为住户提供来访提示。 Thus the use of clear and melodious sound of the doorbell, providing visitors tips for residents.

[0005]用户往往在门体上安装有线门铃,利用其稳定的方式为访客提供便捷的按动服务,但是尽管如此,门铃系统在实际使用中,仍存在不足。 [0005] users are often mounted on the door body wired doorbell, with its steady way for visitors to provide convenient services push, but nevertheless, the doorbell system in actual use, there are still insufficient.

[0006] 如申请号:201320543239.4申请日:2013-09-03的文件中,公开了“电子门铃,涉及一种门铃,其安装于墙或门框,包括设置有门铃按钮的按钮组件和用于产生发声控制信号的控制组件,所述门铃还包括与所述控制组件连接的发声组件,所述控制组件可嵌入墙体内部或门框内部且与按钮组件可拆卸连接,所述门铃包括设置于墙体表面或门框表面的门铃装饰面板,所述门铃装饰面板设置有通孔,所述按钮组件包括穿设于所述通孔的按钮外壳,所述按钮外壳的外端设置有用于卡住所述门铃装饰面板的凸起部。电子门铃的按钮组件与控制组件可拆卸连接,其接口统一后即可使按钮组件和控制组件的通用性大大提高;将电子门铃的控制组件嵌入墙体内部或门框内部,留按钮在外面,同时还可配以门铃装饰面板来装饰,以符合墙面整体的装修风格”。 [0006] The application number: 201320543239.4 filed: 2013-09-03 in documents, discloses "an electronic door, to a door, which is attached to a wall or frame, includes a button assembly of the doorbell button for generating utterance control signal assembly, said door assembly further comprises a control assembly connected to the utterance, the control assembly may be embedded inside the wall or door frame and is detachably connected with the internal button assembly, comprising a door disposed on the wall and surface or door surface decorative door panel, the door trim panel is provided with a through hole, through the button assembly includes a through hole provided in the housing a button, the button housing is provided for the outer end of the door jam the raised portion of the decorative panel of an electronic doorbell button assembly and control assembly detachable connection, which allows versatility uniform interface after the button assembly and control assembly greatly improved; electronic doorbell control module embedded within the internal wall or door frame stay button on the outside, but can also be accompanied by decorative door trim panels, in order to meet the overall wall decor. "

[0007] 而在另一篇申请号:201320196736.1申请日:2013-04-18的文件中,公开了“一种双控门铃。其包括室外遥控发射器和门上主体模块,室外遥控发射器由发射模块IC1(RCM一1A)、电源E1和按钮SB1组成,门上主体模块由接收模块IC2(RCM — 1B)、按钮SB2、拨动开关SA、音乐芯片IC3 (GBT40)、电容C1、C2、C3、电源E2和喇叭SP组成。通过增设室外遥控发射器传输无线信号给门上主体模块,实现门铃的两种控制方式,方便了不同来客的需要;同时,能设置个性化的语音铃声,方便主人知道来访者的类型;还可以给熟客相应的音乐声暗示,使门铃的人性化和智能化大大提高。” [0007] In a further application number: 201320196736.1 filed: 2013-04-18 document, there is disclosed "a door which includes a dual control remote transmitter outside the body and the door module, the remote control transmitter from the outside. transmitting module IC1 (RCM a. 1A), and the power button SB1 E1 composition, the door main body module by the receiving module IC2 (RCM - 1B), the button SB2, toggle switch SA, music chip IC3 (GBT40), capacitors C1, C2, C3, E2 and power speaker SP to the composition of a radio signal transmitted on the door main body module, the two control modes doorbell, to facilitate the needs of different visitors outside by the addition of remote control transmitter; the same time, can be set personalized voice tones, easy Lord knows the type of visitors; can also imply a corresponding music to regular customers, the doorbell humane and intelligent greatly improved. "

上述两篇文献对门铃从结构上做出改进,使得其在使用中更加方便,但是在实际实施中仍然存在缺陷。 The above-mentioned two documents on the door made from the improved structure makes it more convenient in use, but still in the presence of defects in the actual implementation. 现有的门铃,在使用中无法检测按动力度,以及根据力度调节铃声的音量,而无法实现调节。 Conventional doorbell, in use, press the intensity can not be detected, and adjusting the intensity according ringer, adjustment can not be achieved.

发明内容 SUMMARY

[0008] 本发明所要解决的技术问题在于克服现有技术的不足,提供一种基于压电感应的门铃铃声调节控制装置,解决现有的门铃无法检测按动力度,以及根据力度调节铃声的音量,而无法实现调节的问题。 [0008] The present invention solves the technical problem to overcome the disadvantages of the prior art, there is provided a piezoelectric sensing doorbell ringing based conditioning control device, to solve the conventional press can not be detected intensity doorbell, and adjusting the intensity according to the volume of the ringtone , can not be achieved adjustment problems.

[0009] 本发明具体采用以下技术方案解决上述技术问题: [0009] The present invention particularly adopts the following technical solution to the above technical problem:

一种基于压电感应的门铃铃声调节控制装置,包括依次相连的供电电池、中央控制器、播放器,还包括驱动器、触摸显示屏、压电传感器、模数转换器、音频调节器,其中触摸显示屏设置于门体外部;所述中央控制器,用于生成第一控制信号;所述驱动器,用于根据第一控制信号生成驱动信号;所述触摸显示屏,用于根据驱动信号及在表面被触摸时点亮;所述压电传感器,设置于触摸显示屏的底层,用于检测触摸显示屏表面的触摸力度获得模拟信号;所述模数转换器,用于将模拟信号转换成数字信号;所述中央控制器,还用于根据数字信号获得力度值,及将该力度值与预设力度值对比,根据对比结果输出第二控制信号;所述音频调节器,用于根据第二控制信号对门铃铃声的频率进行调节;所述播放器,用于播放调节后的门铃铃声。 Based on the doorbell ringing piezoelectric transducers conditioning control device, comprising a battery power supply connected in sequence, the central controller, the player further includes a driver, a touch screen, a piezoelectric sensor, an analog to digital converter, audio controller, wherein the touch display disposed outside the door; the central controller, for generating a first control signal; a driver for generating a drive signal in accordance with a first control signal; a touch screen, according to the driving signal and the touch surface is illuminated; the piezoelectric transducer, is provided at the bottom of the touch screen, for detecting the intensity of a touch surface of the touch screen to obtain an analog signal; said analog to digital converter for converting an analog signal into a digital signal; said central controller, further efforts for obtaining the values ​​of the digital signal, and the intensity of the intensity value with a preset comparative value, according to the comparison results of the second control signal output; the audio controller, according to a second doorbell ringing frequency control signal is adjusted; the player for playback doorbell ringing after adjustment.

[0010] 进一步地,作为本发明的一种优选技术方案:还包括计时器,所述计时器与中央控制器相连。 [0010] Further, as a preferred aspect of the present invention: comprise further connected to a timer with the central controller.

[0011] 进一步地,作为本发明的一种优选技术方案:所述触摸显示屏还用于显示图案。 [0011] Further, as a preferred aspect of the present invention: the touch sensitive display is further configured to display the pattern.

[0012] 进一步地,作为本发明的一种优选技术方案:所述触摸显示屏还用于时间数据。 [0012] Further, as a preferred aspect of the present invention: the touch sensitive display is further configured to time data.

[0013] 进一步地,作为本发明的一种优选技术方案:所述压电传感器采用压电材料构成。 [0013] Further, as a preferred aspect of the present invention: the piezoelectric sensor using a piezoelectric material.

[0014] 本发明采用上述技术方案,能产生如下技术效果: [0014] With the technical scheme of the present invention, produces the following technical effects:

本发明所提供的基于压电感应的门铃铃声调节控制装置,通过将现有门铃系统中的按键改进为触摸显示屏,利用显示屏可以提供按动,还能实现显示,增加照明功能,并利用压电传感器对触摸显示屏的表面压力感应,及根据力度大小调节铃声的音频,使得装置可以根据力度大小调节铃声音量,方便门铃的防打扰功能,尤其方便在夜晚使用,因此装置具备高自动化,调节方式更加灵活和效率。 Based on piezoelectric transducers doorbell ringing conditioning control device, by the existing system doorbell button touch screen is improved by pressing the display screen may be provided, the display can achieve increased lighting functionality, and the present invention provides the use of the piezoelectric sensor sensing touch sensitive display surface pressure, and adjusted according to the intensity of the size of audio tones, such that the device may adjust the ring volume according to the size of the intensity, the anti-disturb function doorbell convenient, easy to use, especially at night, thus highly automated apparatus comprising, regulation more flexible and efficient. 可有效解决现有的门铃无法检测按动力度,以及根据力度调节铃声的音量,而无法实现调节的问题。 Can effectively solve the existing doorbell can not be detected press efforts, as well as to adjust the ring according to the intensity of the volume, but can not be realized regulation.

附图说明 BRIEF DESCRIPTION

[0015]图1为本发明基于压电感应的门铃铃声调节控制装置的模块示意图。 [0015] FIG. 1 is a schematic block-based piezoelectric transducers doorbell ringing conditioning control device of the present invention.

具体实施方式 Detailed ways

[0016] 下面结合说明书附图,对本发明的实施方式进行描述。 [0016] the following description in conjunction with the accompanying drawings, embodiments of the present invention will be described.

[0017] 如图1所示,本发明设计了一种基于压电感应的门铃铃声调节控制装置,包括依次相连的供电电池、中央控制器、播放器,还包括驱动器、触摸显示屏、压电传感器、模数转换器、音频调节器,其中触摸显示屏设置于门体外部;所述中央控制器,用于生成第一控制信号;所述驱动器,用于根据第一控制信号生成驱动信号;所述触摸显示屏,用于根据驱动信号及在表面被触摸时点亮;所述压电传感器,设置于触摸显示屏的底层,用于检测触摸显示屏表面的触摸力度获得模拟信号;所述模数转换器,用于将模拟信号转换成数字信号;所述中央控制器,还用于根据数字信号获得力度值,及将该力度值与预设力度值对比,根据对比结果输出第二控制信号;所述音频调节器,用于根据第二控制信号对门铃铃声的频率进行调节;所述播放器,用于播放调节 [0017] As shown in FIG. 1, the present invention is designed based on the doorbell ringing piezoelectric transducers conditioning control device, comprising a battery power supply connected in sequence, the central controller, the player further includes a driver, a touch screen, a piezoelectric sensor, an analog audio regulator, wherein the touch screen is provided on the outside of the door; the central controller, for generating a first control signal; a driver for generating a drive signal in accordance with a first control signal; the touch screen, and the lighting drive signal for when the surface is touched; the piezoelectric transducer, is provided at the bottom of the touch screen, the intensity of a touch screen detecting a touch surface to obtain an analog signal; the analog to digital converter for converting an analog signal into a digital signal; the central controller is further configured to obtain the value of the digital signal intensity, and the intensity value with a preset value of contrast intensity, according to the comparison result output of the second control signal; said audio adjuster for adjusting the frequency of the ringing bell according to the second control signal; said player for play adjustment 的门铃铃声。 The doorbell ringing.

[0018] 其原理是,常态下,中央控制器通过第一控制信号使得驱动器生成驱动信号,使得触摸显示屏进行在表面有触摸时点亮。 [0018] The principle is that, under normal conditions, the central controller by a first control signal such that the driver generates a driving signal, so that the display screen is illuminated when a touch surface of the touch. 同时,压电传感器进行检测,检测触摸显示屏表面的触摸力度获得模拟信号。 Meanwhile, the piezoelectric sensor is detected, the intensity of the touch screen detects a touch surface to obtain an analog signal. 经转换成数字信号后,中央控制器得到力度值。 After converted into a digital signal, the central controller to obtain the intensity value. 及根据力度值为音频调节器输出控制信号。 And the audio adjustment value output control signal according to the velocity.

[0019] 在装置进行检测时,还可以包括计时器,所述计时器与中央控制器相连。 [0019] When the detection means, coupled may further comprise a timer with the central controller. 所述计时器用于记录时间,记录的时间可以是当地的实际时间,记录后存储于中央控制器。 For the timer recording time, the recording time may be the actual local time, the records stored in the central controller. 中央控制器可以优选将时间显示于触摸显示屏之中。 Preferred time central controller may be displayed on the display screen in the touch. 由此,只要触摸显示屏被触摸,即可点亮同时显示记录的时间。 Thus, as long as the touch screen is touched, to display at the same time the lighting time of recording.

[0020] 并且,装置中的触摸显示屏,还可以用于显示图案。 [0020] Further, the touch screen apparatus may also be used to display a pattern. 中央控制器中,通过编码形成固定的图案,在触摸显示屏点亮时,将图案数据输出到驱动器,由驱动器驱动触摸显示屏对团进行显示。 Central controller, a fixed pattern is formed by encoding, when the touch screen is lit, the output pattern data to the driver, by a driver driving the display screen of the touch display group.

[0021] 以及,装置中所述压电传感器,其敏感元件由压电材料制成,该压电材料可以为压电单晶体,如石英、酒石酸钾钠等。 [0021] and, in the piezoelectric transducer means, which sensing element made of a piezoelectric material, the piezoelectric material may be a piezoelectric single crystal, such as quartz, potassium sodium tartrate and the like. 压电材料受力后表面产生电荷。 After the piezoelectric material generates charges the surface force. 此电荷经电荷放大器和测量电路放大和变换阻抗后就成为正比于所受外力的电量输出。 By the charge amplifier and the charge measurement circuit after amplification and impedance conversion becomes proportional to the power output suffered external force. 压电式传感器用于测量力和能变换为力的非电物理量。 Piezoelectric sensors for measuring force and the force can be converted into a non-electric quantity. 而本发明中利用该种结构的传感器,与触摸显示屏配合,将表面的触摸力度转换成模拟电信号输出。 And the sensor of the present invention in such structure, with the touch screen, the intensity of the touch surface to convert into an analog electrical signal output.

[0022] 对于压电传感器采用上述材料制成,具备的优点是频带宽、灵敏度高、信噪比高、结构简单、工作可靠和重量轻等。 [0022] For the piezoelectric sensor is made of the above-described materials, have the advantage that bandwidth, high sensitivity, high signal to noise ratio, simple structure, light weight, and reliable. 因此装置利用该种结构的传感器,可以有效和显示屏进行封装,利用密切安装方式,可以更好实现感应。 Thus this type of device structure using a sensor, and a display screen can be effectively encapsulated by close installation, the induction can be better achieved.

[0023] 在本装置中,中央控制器还可以优选采用单片机,利用单片机形成的集成电路芯片,采用超大规模集成电路技术把具有数据处理能力的中央处理器CPU、随机存储器RAM、只读存储器ROM、多种I/O 口和中断系统、定时器/计数器等功能集成到一块硅片上构成的一个小而完善的微型系统。 [0023] In the present apparatus, the central controller may also preferably employ microcontroller, an integrated circuit microcontroller chip formed using VLSI technology the central processing unit CPU having a data processing capability, random access memory RAM, a read only memory ROM , multiple I / O ports and interrupt system, timer / counter functions integrated into a small and complete micro system configuration on a wafer. 由此本装置可以实现高速的处理。 Whereby high-speed processing of the present apparatus can be achieved.

[0024] 综上,本发明所提供的基于压电感应的门铃铃声调节控制装置,利用显示屏可以提供按动,还能实现显示,增加照明功能,并利用压电传感器对触摸显示屏的表面压力感应,及根据力度大小调节铃声的音频,使得装置可以根据力度大小调节铃声音量,方便门铃的防打扰功能,尤其方便在夜晚使用,因此装置具备高自动化,调节方式更加灵活和效率。 [0024] In summary, the present invention provides the door based on piezoelectric transducers ringtone conditioning control device by pressing the display screen may be provided, the display can achieve increased lighting functionality, and using the touch screen surface of the piezoelectric sensor pressure sensors, and to adjust the ring according to the intensity of the size of audio, so that the device can be adjusted according to the size of the ring volume intensity, the anti-disturb function doorbell convenient, easy to use, especially at night, the device comprising a highly automated and therefore, more flexible and efficient adjustment.

[0025] 上面结合附图对本发明的实施方式作了详细说明,但是本发明并不限于上述实施方式,在本领域普通技术人员所具备的知识范围内,还可以在不脱离本发明宗旨的前提下做出各种变化。 Premise binding [0025] The above description of the drawings in detail embodiments of the present invention, but the present invention is not limited to the above embodiments, one of ordinary skill in the art have the knowledge range, may also be without departing from the spirit of the invention under various changes.

Claims (5)

1.一种基于压电感应的门铃铃声调节控制装置,包括依次相连的供电电池、中央控制器、播放器,其特征在于,还包括驱动器、触摸显示屏、压电传感器、模数转换器、音频调节器,其中触摸显示屏设置于门体外部;所述中央控制器,用于生成第一控制信号;所述驱动器,用于根据第一控制信号生成驱动信号;所述触摸显示屏,用于根据驱动信号及在表面被触摸时点亮;所述压电传感器,设置于触摸显示屏的底层,用于检测触摸显示屏表面的触摸力度获得模拟信号;所述模数转换器,用于将模拟信号转换成数字信号;所述中央控制器,还用于根据数字信号获得力度值,及将该力度值与预设力度值对比,根据对比结果输出第二控制信号;所述音频调节器,用于根据第二控制信号对门铃铃声的频率进行调节;所述播放器,用于播放调节后的门铃铃声。 1. Based on the doorbell ringing piezoelectric transducers conditioning control device, comprising a battery power supply connected in sequence, the central controller, the player, characterized by further comprising a driver, a touch screen, a piezoelectric sensor, analog to digital converter, audio regulator, wherein the touch screen is provided to the external door body; the central controller, for generating a first control signal; a driver for generating a drive signal in accordance with a first control signal; a touch screen, with and the lighting drive signal when the surface is touched according to; the piezoelectric transducer, the intensity of the touch screen provided in the bottom of the touch, the display surface for detecting a touch of an analog signal is obtained; digital converter, for converts the analog signal into a digital signal; the central controller is further configured to obtain the value of the digital signal intensity, and the intensity value with a preset value of contrast intensity, according to the comparison result of the output of the second control signal; said audio adjuster , a second control signal for performing the frequency adjustment doorbell ringing; the player for playback doorbell ringing after adjustment.
2.根据权利要求1所述基于压电感应的门铃铃声调节控制装置,其特征在于:还包括计时器,所述计时器与中央控制器相连。 2. The method of claim 1 based on piezoelectric transducers doorbell ringing conditioning control device, characterized by: further comprising connected a timer with the central controller.
3.根据权利要求1所述基于压电感应的门铃铃声调节控制装置,其特征在于:所述触摸显示屏还用于显示图案。 3. A regulator according to claim 1 doorbell ringing control means based on piezoelectric transducers, characterized in that: the touch sensitive display is further configured to display the pattern.
4.根据权利要求2所述基于压电感应的门铃铃声调节控制装置,其特征在于:所述触摸显示屏还用于时间数据。 According to claim 2 based on the piezoelectric transducers doorbell ringing conditioning control device, characterized in that: the touch sensitive display is further configured to time data.
5.根据权利要求1所述基于压电感应的门铃铃声调节控制装置,其特征在于:所述压电传感器采用压电材料构成。 5. The method of claim 1 doorbell ringing conditioning control device based on piezoelectric transducers, characterized in that: the piezoelectric sensor using a piezoelectric material.
CN201510753339.3A 2015-11-09 2015-11-09 Doorbell ringing adjustment control device based on piezoelectric sensing CN105354950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510753339.3A CN105354950A (en) 2015-11-09 2015-11-09 Doorbell ringing adjustment control device based on piezoelectric sensing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510753339.3A CN105354950A (en) 2015-11-09 2015-11-09 Doorbell ringing adjustment control device based on piezoelectric sensing

Publications (1)

Publication Number Publication Date
CN105354950A true CN105354950A (en) 2016-02-24

Family

ID=55330916

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510753339.3A CN105354950A (en) 2015-11-09 2015-11-09 Doorbell ringing adjustment control device based on piezoelectric sensing

Country Status (1)

Country Link
CN (1) CN105354950A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106600859A (en) * 2017-02-05 2017-04-26 肖志尧 Energy-saving doorbell based on piezoelectric principle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050095386A (en) * 2004-03-26 2005-09-29 삼성전자주식회사 Audio generating method and apparatus based on motion
CN202939738U (en) * 2012-09-26 2013-05-15 孙华 Novel remote monitoring doorbell
CN104091399A (en) * 2014-06-27 2014-10-08 陆冬艳 Intelligent doorbell
CN104851218A (en) * 2015-05-29 2015-08-19 无锡市崇安区科技创业服务中心 Doorbell with automatically adjustable volume
CN104917890A (en) * 2015-05-29 2015-09-16 努比亚技术有限公司 Mobile terminal and volume adjusting method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050095386A (en) * 2004-03-26 2005-09-29 삼성전자주식회사 Audio generating method and apparatus based on motion
CN202939738U (en) * 2012-09-26 2013-05-15 孙华 Novel remote monitoring doorbell
CN104091399A (en) * 2014-06-27 2014-10-08 陆冬艳 Intelligent doorbell
CN104851218A (en) * 2015-05-29 2015-08-19 无锡市崇安区科技创业服务中心 Doorbell with automatically adjustable volume
CN104917890A (en) * 2015-05-29 2015-09-16 努比亚技术有限公司 Mobile terminal and volume adjusting method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106600859A (en) * 2017-02-05 2017-04-26 肖志尧 Energy-saving doorbell based on piezoelectric principle

Similar Documents

Publication Publication Date Title
RU2010146213A (en) Feedback related to the gestures, in the electronic entertainment system
CN101529363A (en) Electronic system control using surface interaction
CN1728753A (en) Mobile terminal capable of adjusting volume of ring automatically, and method
US5778079A (en) Skin touch-controlled piezoelectric microphone
CN201414156Y (en) Movable terminal with prompt facility of radiant intensity
CN101800576A (en) Bluetooth headset with gravity sensing function and implementation method thereof
CN104716994B (en) Magnetron Bluetooth device
CN103078991B (en) A method of controlling a touch screen and a mobile terminal is closed
CN202353646U (en) Mobile phone capable of realizing emergency mute
CN200947673Y (en) Skin touched capacitor vibrating pickups
CN103347115B (en) A method of controlling the output volume of the electronic device and a mobile phone and
CN101876662A (en) Multifunctional portable electronic device
CN202230553U (en) Wireless percussive doorbell
CN100375009C (en) Time service method of portable electronic device
CN2717136Y (en) Television remote controller radio wave searching apparatus
CN201477722U (en) Induction type go-off reminder
CN2594844Y (en) Human body inducting alarm clocks
CN101001478A (en) Earphone device capable of reducing power consumption
CN2744105Y (en) Noise-resistant earphone and matching device with low cost and high efficience
CN202816055U (en) Wireless doorbell
CN201352429Y (en) Digital photo frame with indoor environment measuring function
CN201063816Y (en) Multimedia amusement sound box
CN205450745U (en) Intelligent sound box
CN101356851B (en) Household appliances
CN203354173U (en) Multifunctional pillow

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
RJ01