A kind of two-in-one wake-up system based on WIFI module and bluetooth module
Technical field
The utility model is related to a kind of intelligent electric appliance field, more particularly to a kind of based on WIFI module and bluetooth module
Two-in-one wake-up system.
Background technology
With the fast development of internet television and smart home, the demand of wireless transport module product is also synchronously incremented by,
End product uses the lifting of the demands such as intelligent remote controller, Baffle Box of Bluetooth and wireless game player, and the intelligent requirements to TV are got over
Come higher.When television set is in standby mode, terminal client is with intelligent remote controller or wireless game pads come wake-up master
Demand it is strong.
As described in Figure 1, it is WIFI module and the wake-up system principle diagram of bluetooth module in the prior art.It is distant using intelligence
Control carrys out wake-up master or game paddle carrys out wake-up master, including WIFI module, bluetooth module and mainboard.In this scheme
In, it is necessary to be responded on mainboard provided with two GPIO mouthfuls.It is different according to the mode of wake-up when TV is in dormancy, it can divide
For WIFI wake-up masters and Bluetooth main frame.
WIFI wake-up masters:The ancillary equipment such as intelligent distant control click on a button, as wake-up signal, it is built-in on television
WIFI module receive after signal, WL_WAKE_HOST pins accordingly send a level signal, are delivered in TV motherboard, will
TV wakes up from park mode, into mode of operation.
Bluetooth main frame:The ancillary equipment such as game machine click on button, as wake-up signal, it is built-in on television
Bluetooth module is received after signal, and BT_WAKE_HOST pins accordingly send a level signal, are delivered in TV motherboard, by electricity
Depending on being waken up from park mode, into mode of operation.
When GPIO mouthfuls of mainboard only one of which, it is impossible to reach intelligent distant control and game paddle can wake-up master will
Ask.
Utility model content
The purpose of this utility model is to overcome weak point of the prior art to be based on WIFI module and bluetooth there is provided one kind
The two-in-one wake-up system of module.
The purpose of this utility model is achieved through the following technical solutions:
A kind of two-in-one wake-up system based on WIFI module and bluetooth module, including:WIFI module, bluetooth module, call out
Signal combining unit of waking up and mainboard;
Two signal input parts of the wake-up signal combining unit are connected with the WIFI module and bluetooth module respectively,
The signal output part of the wake-up signal combining unit is connected with the GPIO port of the mainboard;
The WIFI wake-up signals received are transferred to the wake-up signal combining unit by the WIFI module;The bluetooth
The Bluetooth signal transmission received is given the wake-up signal combining unit by module;The wake-up signal combining unit will
WIFI wake-up signals and Bluetooth signal are merged into after a wake-up signal, are transferred to the mainboard and are waken up, and are entered
Working condition.
As further preferred scheme, the wake-up signal combining unit includes chip, the first electric capacity and power supply
VDD;
The one end of one pin of the chip respectively with the power supply VDD and the first electric capacity is connected, first electricity
The other end ground connection of appearance.
As further preferred scheme, the chip is provided with the first pin, first pin and the WIFI module
Output end connection.
As further preferred scheme, the WIFI module wakes up pin provided with WIFI, the WIFI wake up pin with
The first pin connection of the chip.
As further preferred scheme, the chip is provided with the second pin, second pin and the bluetooth module
Output end connection.
As further preferred scheme, the bluetooth module is provided with Bluetooth pin, the Bluetooth pin with
The second pin connection of the chip.
As further preferred scheme, the chip is additionally provided with the 4th pin, the 4th pin and the mainboard
GPIO port is connected.
The utility model compared to prior art advantage and have the beneficial effect that:
1st, the utility model is a kind of two-in-one wake-up system based on WIFI module and bluetooth module, provided with WIFI moulds
, there is WIFI module wake-up master, bluetooth mould based on current wireless transport module in block, bluetooth module and wake-up signal combining unit
The multichannel wake-up mode such as block wake-up master, the processing of multichannel wake-up signal is simplified, a wake-up signal is converted to, it is ensured that each
Main frame can be efficiently transmitted to by planting the signal of wake-up master, realize the function of wake-up master;Also, the utility model is only in master
As long as plate opens up a GPIO port, cost-effective.
2nd, the WIFI module and bluetooth of the two-in-one wake-up system of the present utility model based on WIFI module and bluetooth module
The arousal function of module is non-interference, improves the efficiency of transmission waken up high.
3rd, two-in-one wake-up system of the present utility model, terminal client can be arbitrarily using remote control or game paddle etc.
Mode wake-up master.Signal is sent by remote control, WIFI module is received after this signal, sends level signal;Or by game hand
Handle sends signal, and bluetooth module is received after this signal, sends level signal;The two level signals merge single by wake-up signal
Member exports a level signal to mainboard, and mainboard receives wake-up master after level signal and starts normal work.Reduce on mainboard
A GPIO port, with this two-in-one circuit, the function of possessing multiple awakening modes can be reached.
Brief description of the drawings
Fig. 1 is WIFI module and the wake-up system principle diagram of bluetooth module in the prior art;
Fig. 2 is the two-in-one wake-up system principle diagram of the present utility model based on WIFI module and bluetooth module;
Fig. 3 is the circuit connection diagram of the wake-up signal combining unit of utility model.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But, the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
It is more thorough comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all combination of one or more related Listed Items.
Referring to Fig. 2, a kind of two-in-one wake-up system 10 based on WIFI module and bluetooth module, including:WIFI module
100th, bluetooth module 200, wake-up signal combining unit 300 and mainboard 400.Two letters of the wake-up signal combining unit 300
Number input is connected with the WIFI module 100 and bluetooth module 200 respectively, the signal of the wake-up signal combining unit 300
Output end is connected with the GPIO port of the mainboard 400.
The WIFI module 100 is used for the WIFI wake-up signals for receiving external equipment, and wake-up signal is conveyed into wake-up
Signal combining unit 300.The bluetooth module 200 is used for the Bluetooth signal for receiving external equipment, and wake-up signal is defeated
Give wake-up signal combining unit 300.
The wake-up signal combining unit 300 passes through a signal by after the wake-up signal received by merging unification
Output port is transmitted to the GPIO port of mainboard, smart machine is waken up from park mode, into mode of operation.Smart machine bag
Include TV, air-conditioning, intelligent lamp etc..
Refer to Fig. 3.Specifically, the wake-up signal combining unit 300 includes chip Q1, the first electric capacity Q1 and power supply electricity
Source VDD.The one end of a pin of the chip Q1 respectively with the power supply VDD and the first electric capacity C1 is connected, and described first
Electric capacity C1 other end ground connection.The first electric capacity C1 is used for the ripple interference for removing power supply.Specifically, the chip Q1
5th pin distinguishes one end connection of the power supply VDD and the first electric capacity C1, the other end ground connection of the first electric capacity C1.
It is preferred that, the chip Q1 is provided with the first pin, and first pin and the output end of the WIFI module 100 connect
Connect.The WIFI module 100 wakes up pin provided with WIFI, and the first pin that the WIFI wakes up pin and the chip Q1 connects
Connect.Wherein, in fig. 2, it is WL_WAKE_HOST that WIFI, which wakes up pin,.The WIFI module is additionally provided with WIFI receivers, is used for
Receive the WIFI wake-up signals of external equipment.Here the external equipment of transmitting WIFI wake-up signals can be mobile phone or other movements
Terminal.
It is preferred that, the chip Q1 is provided with the second pin, and the output end of second pin and the bluetooth module 200 connects
Connect.The bluetooth module 200 is provided with Bluetooth pin, and the second pin of the Bluetooth pin and the chip Q1 connects
Connect.The bluetooth module is additionally provided with Bluetooth Receiver, the Bluetooth signal for receiving outside.Here transmitting Bluetooth is believed
Number external equipment can be intelligent distant control or game paddle.Wherein, in fig. 2, Bluetooth pin is BT_WAKE_HOST.
The chip Q1 is additionally provided with the 4th pin, and the 4th pin is connected with the GPIO port of the mainboard.Wherein, exist
In Fig. 2, the 4th pin is WAKE_HOST.
In wherein a kind of embodiment, using software wake-up signal can be set effective for high level, then chip Q1 is selected
Select OR gate logic, such as the OR gate SN74AHCT1G32 of TI companies.
The specific control logics of chip Q1 are as follows:
4th pin (wake-up master) |
First pin (WIFI wake-ups) |
Second pin (Bluetooth) |
1 |
1 |
1 |
1 |
1 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
The process realizes the first pin (WIFI wake-ups) and two pins of the second pin (Bluetooth), as long as wherein 1
Individual pin exports high level, all can be used as wake-up signal to one high level signal of main frame.Only when the first pin, (WIFI is called out
Wake up) and two pins of the second pin (Bluetooth) when being all low level, the signal to main frame is also low level, and main frame holding is stopped
Sleep mode.
In another embodiment, it is that low level is effective using software design patterns wake-up signal, then chip Q1 is selected and door
Logic, such as TI companies with door SN74AHCT1G08.
The specific control logics of chip Q1 are as follows:
4th pin (wake-up master) |
First pin (WIFI wake-ups) |
Second pin (Bluetooth) |
1 |
1 |
1 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
The process realizes the first pin (WIFI wake-ups) and two pins of the second pin (Bluetooth), as long as wherein 1
Individual pin output low level goes wake-up master, all can be used as wake-up signal to one low level signal of main frame.Only when the first pipe
When pin (WIFI wake-ups) and two pins of the second pin (Bluetooth) are all high level, the signal to main frame is also high level,
Main frame keeps park mode.
Two-in-one wake-up system of the present utility model, terminal client can be arbitrarily using the side such as remote control or game paddle
Formula wake-up master.Signal is sent by remote control, WIFI module is received after this signal, sends level signal;Or by game paddle
Signal is sent, bluetooth module is received after this signal, sends level signal;The two level signals pass through wake-up signal combining unit
A level signal is exported to mainboard, mainboard receives wake-up master after level signal and starts normal work.
The above embodiment only expresses several embodiments of the present utility model, and it describes more specific and detailed
Carefully, but can not therefore and be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the general of this area
For logical technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these are all
Belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.