CN201444656U - Electricity-saving set-top box - Google Patents

Electricity-saving set-top box Download PDF

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Publication number
CN201444656U
CN201444656U CN2009200295159U CN200920029515U CN201444656U CN 201444656 U CN201444656 U CN 201444656U CN 2009200295159 U CN2009200295159 U CN 2009200295159U CN 200920029515 U CN200920029515 U CN 200920029515U CN 201444656 U CN201444656 U CN 201444656U
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China
Prior art keywords
control panel
power
top box
power supply
host
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CN2009200295159U
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Chinese (zh)
Inventor
吴修平
孙青峰
富饶
王亮
王兵
王庆友
翟伟伟
蔡宇玉
袁斌
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青岛海尔软件有限公
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Priority to CN2009200295159U priority Critical patent/CN201444656U/en
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Publication of CN201444656U publication Critical patent/CN201444656U/en

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Abstract

The utility model relates to an electricity-saving set-top box, in particular to a device specially used for generating or supplying power supplies to digital television set-top boxes. The electricity-saving set-top box of the utility model comprises a power supply module, a main movement and a control panel, wherein the power supply module comprises a main movement power supply and a control panel power supply, the main movement power supply is connected with the main movement, the control panel power supply is connected with the control panel, the control panel comprises a control panel singlechip, and the control panel singlechip is connected with the main movement power supply. The electricity-saving set-top box of the utility model has less power consumption during standby state and has low cost and stable power consumption, thereby prolonging the service life of the whole machine.

Description

省电机顶盒 Power set-top boxes

技术领域 FIELD

[0001 ] 本实用新型涉及一种数字电视机顶盒,尤其涉及一种专门用于数字电视机顶盒电 [0001] The present invention relates to a digital television set-top box, in particular, relates to a special set-top boxes for digital television electrically

源的产生或供给装置。 Generating source or supply. 背景技术 Background technique

[0002] 数字电视机、数字机顶盒正开始迅速走进千家万户,但与此同时,这些数字产品会引起巨大的能量消耗,而这些能耗中有相当大的部分属于无谓的能源浪费。 [0002] digital televisions, digital set-top boxes are beginning rapidly to every family, but at the same time, these products can cause huge numbers of energy consumption, energy consumption and these have a significant portion of belonging to the unnecessary waste of energy. 高效节能、绿色环保是消费类电子产品发展的必然趋势。 Energy efficient, green products is an inevitable trend in the development of consumer electronics. 现在用户已经习惯了只关电视,常忽略了外置的机顶盒电源,使机顶盒20多瓦的电能长时间工作着,电能就这样白白浪费,也对机器的性能产生很大的损耗。 Now users have become accustomed to just turn off the TV, set-top boxes often ignore the external power supply, making set-top boxes more than 20 watts of power for a long time to work with, and thus wasted energy, but also a huge loss of performance of the machine. 面对全球能源紧缺的情况,各国都在提倡节省能源、杜绝浪费,所以较少待机的耗能是十分重要的节约能源手段。 The face of global energy shortage situation, countries are advocating save energy, eliminate waste, so less standby energy consumption is an important means of saving energy.

[0003] 但现有大部分机顶盒的待机都不是真正的待机,就是在待机时只是把机顶盒的音视频输出关掉,这样在电视机上显示不出任何内容,给用户的感觉是待机状态了。 [0003] However, most existing set-top boxes are not real standby standby, is just the set-top box to turn off the audio and video output when in standby, so that does not reveal anything on TV, feeling to the user is a standby state. 而实际上里面的主板芯片等电路仍在继续工作,因此也就依然处于耗电状态。 In fact inside the motherboard chipset and other circuits continue to work and, therefore, is still in power consumption state. 现有技术中的机顶盒的耗能和发热是非常厉害的,不仅浪费能量,且会导致机顶盒的寿命减少。 The prior art set-top box power consumption and heat generation are very powerful, not only a waste of energy and leads to a reduction of set-top boxes life.

实用新型内容 SUMMARY

[0004] 本实用新型的技术效果能够克服上述缺陷,提供一种省电机顶盒,其可大幅度降低了待机的功耗。 [0004] The technical effects of the present invention to overcome the above drawbacks, there is provided a power set-top box, which can significantly reduce the standby power consumption.

[0005] 为实现上述目的,本实用新型采用如下技术方案:其包括电源模块、主机芯、控制面板,电源模块包括主机芯电源和控制面板电源,主机芯电源与主机芯连接,控制面板电源与控制面板连接;控制面板包括控制面板单片机,控制面板单片机与主机芯电源连接。 [0005] To achieve the above object, the present invention adopts the following technical scheme: which comprises a power supply module, a host of the core, control panel, power supply module comprises a host core power and control panel power, the host of the core power supply to the host core is connected to the control panel power and control panel connector; SCM control panel includes a control panel, the control panel is connected to the host MCU core power. [0006] 在机顶盒待机时,控制面板单片机切断主机芯电源与主机芯的连接。 [0006] When the set top box standby master control panel disconnects the microcontroller core power core with the host. 这样机顶盒的功耗就是控制面板所消耗的电能。 Such set-top box control panel power is the power consumed. 而控制面板的电路结构简单,且选用低功耗的元件,实现了机顶盒超低功耗待机。 The simple circuit configuration of the control panel, and use low-power components, a set-top box to achieve ultra-low power standby.

[0007] 控制面板还包括与控制面板单片机连接的无线接收模块,无线接收模块与无线遥控器通信。 [0007] The control panel further comprises a control panel connected to the MCU wireless receiving module receiving a wireless communication module and the wireless remote control. 无线接收模块用来接收无线遥控器指令,然后将指令发给控制面板单片机,由控制面板单片机控制进行动作执行。 Wireless receiver module for receiving wireless remote control instruction, and the instruction to the control panel microcontroller, an operation performed by the control panel for the microcontroller. 控制面板单片机是功能能较为简单、功耗低的单片机。 MCU control panel functions can be relatively simple, low-power microcontroller. [0008] 机顶盒待机的能耗是控制面板电源的功耗,即控制面板单片机、无线接收模块消耗的电能之和。 [0008] The set-top box in standby power consumption is power consumption of the control panel, i.e., the control panel microcontroller, the power consumption and the wireless receiving module. 只要保证控制面板单片机和无线接收模块的元件简单,且耗能小即可以降低待机功耗。 As long as the control panel member microcontroller and wireless receiver module is simple, i.e., low energy consumption and standby power consumption can be reduced.

[0009] 主机芯包括中央微控制器、音视频模块、监控模块,音视频模块分别与中央微控制 [0009] The host includes a central core of a microcontroller, audio and video modules, a monitoring module, audio and video, respectively the central micro control module

器、监控模块连接,监控模块与控制面板单片机连接。 , A connection monitoring module, the monitoring module and the control panel connected to the microcontroller. 中央微控制器采用SMP8635型号。 Central microcontrollers SMP8635 model. Such as

果监控模块监测到音视频模块在设定的时间内无信号输出或者信号异常,监控模块向控制 If the monitoring module monitors that no audio and video signal output module in the set time, or an abnormal signal, the control module to monitor

面板单片机发送信号,控制面板单片机切断主机芯电源,达到降低功耗的目的。 Panel microcontroller sends a signal, the control panel host microcontroller core off the power, to reduce power consumption.

[0010] 本发明大幅度降低了待机的功耗,因此起到很好的节能降耗作用。 [0010] The present invention significantly reduces the standby power consumption, and therefore play a very good energy saving effect. 由于待机时关 Since the standby off

3断了机顶盒内大部分用电器件和模块,耗电减少,所以发热减少、辐射降低。 3 off most of the electrical components and modules within the set top box, to reduce the power consumption, thus reducing the heat radiation is reduced. 器件在待机状态时大部分处于未带电状态,器件和功能块的损耗降低,从而增加了整机的预期使用寿命。 When the device is in the standby state most uncharged state, loss of the device is reduced and the function block, thereby increasing the expected life of the machine. [0011] 本实用新型的机顶盒在待机状态时功耗小,且成本低,功耗稳定,从而延长了整机的使用寿命。 [0011] The set-top box according to the present invention in the standby state of low power consumption, and low cost, stable power consumption, thus extending the life of the machine.

附图说明 BRIEF DESCRIPTION

[0012] 图1为本实用新型的模块示意图。 [0012] Figure 1 is a schematic block diagram of disclosure. 具体实施方式 Detailed ways

[0013] 本装置包括电源模块、主机芯、控制面板,电源模块包括主机芯电源和控制面板电源,主机芯电源与主机芯连接,控制面板电源与控制面板连接;控制面板包括控制面板单片机,控制面板单片机与主机芯电源连接。 [0013] The present apparatus includes a power module, a host of the core, control panel, power supply module comprises a host core power and control panel power, the host of the core power supply to the host core is connected to the control panel power and control panel connector; control panel includes a control panel microcontroller, control panel connected to the host MCU core power.

[0014] 控制面板还包括与控制面板单片机连接的无线接收模块,无线接收模块与无线遥控器通信。 [0014] The control panel further comprises a control panel connected to the MCU wireless receiving module receiving a wireless communication module and the wireless remote control. 主机芯包括中央微控制器、音视频模块、监控模块,音视频模块分别与中央微控制器、监控模块连接,监控模块与控制面板单片机连接。 Host microcontroller includes a central core, audio and video modules, a monitoring module, the audio and video modules are connected to the microcontroller central monitoring module, the monitoring module and the control panel connected to the microcontroller. 中央微控制器采用SMP8635型号。 Central microcontrollers SMP8635 model. [0015] 本装置在控制面板上加了一个控制面板单片机,无线遥控器发出的信号由控制面板单片机来处理,同时将用户的控制信息发给主机芯,也可以控制电源。 [0015] The present device applied on the control panel of a control panel microcontroller, the wireless remote controller signal emitted by the control panel to process the microcontroller, while the control information of the user to the host core, power may be controlled. 本装置的电源将主机芯的供电和控制面板的供电分开,分别给主机芯和控制面板独立供电,当主机芯的电源关断后控制面板电路可以正常工作,从而实现机顶盒在待机状态下的控制。 This power supply unit will be powered separately from the control panel and the main core, the core, respectively, to the host independent power and control panel, the control panel when the power shutdown circuit hosts core can work normally, so as to achieve control of the set top box in a standby state . 其中主机芯电源部分可以受控制面板单片机发出的待机信号STANDBY控制,当发出的STANDBY信号为低时,主机芯电源部分导通供电给主机芯;当发出的STANDBY信号为高时,停止供电给主机心。 Wherein the host core power supply portion may be controlled by a standby signal STANDBY control panel microcontroller issued when the STANDBY signal emitted is low, the host of the core power supply section turned the power supply to the host core; when the STANDBY signal emitted is high, power supply is stopped to the host heart.

[0016] 机顶盒工作时,控制面板单片机一直发出STANDBY为低的信号,即主机芯电源对主机芯正常供电,当用户按下遥控器上的待机键后,无线接收模块将该信号传给控制面板单片机,并发相关指令给主机芯的中央微控制器,中央微控制器做好待机准备,之后发出STANDBY为高的待机信号,关断主机芯电源,停止给主机芯供电。 [0016] work top box, the control panel has been issued by the microcontroller STANDBY signal is low, i.e., the host of the core power of the normal power supply master die, when the user presses the standby key on the remote control, the wireless signal to the receiving module control panel microcontroller, concurrent instruction related to the host microcontroller central core, standby central microcontroller make ready, after issuing a standby signal sTANDBY is high, the power is turned off main core, the core power supply is stopped to the host. 此时整个机顶盒电路进入待机状态,主机芯电源彻底关断。 In this case the entire set-top box circuit enters the standby state, the host of the core completely off the power supply. 虽然控制面板仍然正常工作,但由于控制面板单片机的耗能少,所以耗能少。 Although the control panel is still working, but due to low energy consumption MCU control panel, so less energy consumption.

[0017] 若用户再按下无线遥控器上的待机键时,控制面板单片机发出STANDBY为低的待 [0017] If the user then presses the standby button on the wireless remote control, control panel STANDBY MCU low to be sent

机指令,打开主机芯电源,给主机芯供电,此时机顶盒电路又进入正常的工作状态。 Machine instruction, the power on the host of the core, the core power supply to the host computer, set-top box at this time the circuit has entered the normal working state.

[0018] 本装置可以设定定时开、关机,控制面板单片机连接中央微控制器,在主机芯工作 [0018] The present apparatus can set time switch, the central control panel connected to the microcontroller MCU, the core work in the host

状态时由用户通过遥控器设置定时关机时间和定时开机时间,由于控制面板单片机处于工 Time off state by the user and the time set in the time setting by remote control, since the control panel microcontroller is working

作状态,因此当达到定时关机或定时开机时,便会发送关或开主机芯电源的控制信号,使主 For the state, when the power reaches a timing or time off, it will send a control signal to open the host or OFF the power core, the main

机芯停止或开始工作。 Movement to stop or start working.

Claims (5)

  1. 一种省电机顶盒,其特征在于包括电源模块、主机芯、控制面板,电源模块包括主机芯电源和控制面板电源,主机芯电源与主机芯连接,控制面板电源与控制面板连接;控制面板包括控制面板单片机,控制面板单片机与主机芯电源连接。 One kind of power set-top box, comprising a power module, a host of the core, control panel, power supply module comprises a core main power supply and control panel, the host with the host pin connector of the core power, the power control panel with the control panel is connected; control panel includes a control SCM panel, the control panel is connected to the host MCU core power.
  2. 2. 根据权利要求1所述的省电机顶盒,其特征在于控制面板还包括与控制面板单片机连接的无线接收模块,无线接收模块与无线遥控器通信。 The power set-top box according to claim 1, wherein the control panel further comprises a control panel connected to the MCU wireless receiving module receiving a wireless communication module and the wireless remote control.
  3. 3. 根据权利要求1所述的省电机顶盒,其特征在于主机芯包括中央微控制器、音视频模块、监控模块,音视频模块分别与中央微控制器、监控模块连接,监控模块与控制面板单片机连接。 3. The power set-top box according to claim 1, characterized in that the core comprises a central host microcontroller, audio and video modules, a monitoring module, audio and video, respectively, with the central microcontroller module, connected to the monitoring module, the monitoring module and the control panel SCM connection.
  4. 4. 根据权利要求3所述的省电机顶盒,其特征在于中央微控制器采用SMP8635型号。 4. The power set-top box according to claim 3, wherein the central microcontroller uses SMP8635 model.
  5. 5. 根据权利要求3所述的省电机顶盒,其特征在于控制面板单片机与中央微控制器连接。 The power set-top box according to claim 3, characterized in that the central control panel and a microcontroller coupled to the microcontroller.
CN2009200295159U 2009-07-09 2009-07-09 Electricity-saving set-top box CN201444656U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102298833A (en) * 2011-09-14 2011-12-28 中兴通讯股份有限公司 A remote controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102298833A (en) * 2011-09-14 2011-12-28 中兴通讯股份有限公司 A remote controller

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