Summary of the invention
The skill that it is a primary object of the present invention to solve how to enable users to easily to switch the power supply of external source equipmentArt problem.
To achieve the above object, the present invention provides a kind of information source switching system, comprising: display equipment and intelligent power are openedIt closes, display equipment is connect with intelligent power switch, and display equipment includes several information source input ports, several information source input terminalsAt least one information source input port in mouthful is connect with the information source output port of external source equipment, intelligent power switch and outsideThe power input of source device connects, in which: display equipment receives information source switching command, will according to the information source switching commandThe initial information source input port of current input information source closes, opens target information source port, and generates corresponding information source electricityThe information source power switching command is sent to intelligent power switch by source switching command；Intelligent power switch is according to the information sourceThe power-off of initial outward source device, control and the institute that the control of power supply switching command is correspondingly connected with the initial information source input portThe target external source device that target information source port is correspondingly connected with is stated to be powered.
Preferably, the interactive module that the display equipment includes: microprocessor and connect with the microprocessor, in which:Interactive module is sent to microprocessor for receiving information source switching command, and by the information source switching command；Microprocessor is usedIn being closed according to the information source switching command by initial information source input port, open target information source port, and generate pairThe information source power switching command is sent to intelligent power switch by the information source power switching command answered.
Preferably, the intelligent power switch include: control module, detection execution module, power supply module and severalPower switch, control module connect several power switches through detecting execution module, and control module is also connect with microprocessor, is suppliedElectric module link control module and detection execution module, in which: power switch, for the power input with external source equipmentConnection；Control module for receiving the information source power switching command, and is controlled according to the information source power switching command and is detectedThe initial outward source device is powered off, the target external source device is powered by execution module；Execution module is detected, is usedClosed in the power switch that will be connect with the power input of the initial outward source device, will be with the target external information sourceThe power switch of the power input connection of equipment is opened；Power supply module, for control module, detection execution module and companyLogical external source equipment power supply.
Preferably, detection execution module be also used to detect the target external source device power input whether with it is rightThe power switch connection answered, when the power input of the target external source device is connected with corresponding power switch, beatsCorresponding power switch is opened to be connected to the power input of the target external source device；When the target external source devicePower input not with corresponding power switch connect when, generate feedback signal, and by feedback signal by control module hairIt send to microprocessor, generates prompting message in interactive module to trigger microprocessor, to remind target external described in user to believeThe power input of source device is not connected with corresponding power switch.
Preferably, the display equipment further includes the port detecting module connecting with microprocessor, the port detecting moduleFor detecting information source input port and the connection status of the information source output port of corresponding external source equipment of display equipment, andThe connection status is sent to microprocessor, is being handed over so that microprocessor generates connection list display according to the connection statusIn mutual module.
Preferably, the display equipment further includes distribution module, the allocated module of the port detecting module and micro processDevice connection, the distribution module are the information source with display equipment for receiving the connection status, and according to the connection statusThe power input of the external source equipment of input port connection distributes corresponding power switch, and allocation result is shown and is being handed overIn mutual module, so that user connects the power input of external source equipment with corresponding power switch.
In addition, to achieve the above object, the present invention also provides a kind of information source switching methods, comprising the following steps: display is setIt is standby to receive information source switching command, closed the initial information source input port of current input information source according to the information source switching command,Target information source port is opened, and generates corresponding information source power switching command, the information source power switching command is sent outIt send to intelligent power switch；Intelligent power switch is according to information source power switching command control and the initial information source input terminalThe target external that the power-off of initial outward source device, control and the target information source port that mouth is correspondingly connected with are correspondingly connected withSource device is powered.
Preferably, the display equipment receives information source switching command, according to the information source switching command that initial information source is defeatedInbound port is closed, and target information source port is opened, and generate corresponding information source power switching command, by the information source electricityThe step of source switching command is sent to intelligent power switch specifically includes: interactive module receives information source switching command, and will be describedInformation source switching command is sent to microprocessor；Microprocessor closes initial information source input port according to the information source switching commandIt closes, open target information source port, and generate corresponding information source power switching command, by the information source power switching commandIt is sent to intelligent power switch.
Preferably, the intelligent power switch receives the information source power switching command, and is cut according to the information source powerChange the power-off of initial outward source device, control and the target that instruction control is correspondingly connected with the initial information source input portThe step of target external source device that information source input port is correspondingly connected with is powered specifically includes: control module receives the information sourcePower supply switching command；Control module controls detection execution module according to the information source power switching command will be with the initial outwardThe power switch of the power input connection of source device is closed, will be connected with the power input of the target external source deviceThe power switch connect is opened, so that the initial outward source device powers off, the target external source device is made to be powered.
Preferably, the control module according to the information source power switching command control detection execution module will with it is described justBeginning external source equipment power input connection power switch close, will be defeated with the power supply of the target external source deviceThe power switch for entering end connection is opened, so that the initial outward source device powers off, keeps the target external source device logicalElectricity step before further include: detection execution module detect the target external source device power input whether with it is correspondingPower switch connection；If it is not, detection execution module generates feedback signal, and feedback signal is sent to by control module micro-Processor generates prompting message to trigger microprocessor in interactive module, to remind the electricity of ownership goal external source equipmentSource input terminal is not connected with corresponding power switch.
Preferably, the display equipment receives information source switching command, according to the information source switching command that initial information source is defeatedInbound port closes, opens target information source port, and generates corresponding information source power switching command, by the information source powerSwitching command was sent to before the step of intelligent power switch further include: the information source input of port detecting module detection display equipmentThe connection status of port and the information source output port of corresponding external source equipment, and the connection status is sent to micro processDevice, so that microprocessor generates connection list display in interactive module according to the connection status.
Preferably, the information source input port of port detecting module detection display equipment and corresponding external source equipmentInformation source output port connection status, and the connection status is sent to microprocessor, so that microprocessor is according toConnection status generates after step of the connection list display in interactive module further include: distribution module receives the connection shapeState, and be the power input for the external source equipment having been connect with the information source input port of display equipment according to the connection statusCorresponding power switch is distributed at end, and allocation result is shown in interactive module, so that user is by the electricity of external source equipmentSource input terminal is connected with corresponding power switch.
Information source switching system provided by the present invention includes display equipment and intelligent power switch, when display equipment receivesIt then is switched to target information source port from initial information source input port after the information source switching command that user is triggered, to receive meshThe vision signal that mark external source equipment transmits, meanwhile, display equipment generates corresponding letter according to the information source switching commandSource current switching command, and send it to intelligent power switch；Intelligent power switch receive the information source power switching refer toAfter order, the power input of the initial outward source device is closed, and the power supply for being connected to the target external source device is defeatedEnter end, to realize the switching of the power supply of external source equipment, such as while so that user is switched information source on the display deviceThis, no longer needs to plug the attaching plug of target external source device manually, then will when user switches information source on the display deviceThe power supply opening of target external source device improves the experience of user；In addition, since intelligent power switch can be automatically closedThe power supply of unwanted external source equipment, so being not in electricity waste caused by all external source equipment are all poweredPhenomenon has saved the energy.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of information source switching system.
Referring to Fig.1, in one embodiment, which includes: display equipment 10 and intelligent power switch 20, is shownShow that equipment 10 is connect with intelligent power switch 20, the display equipment 10 includes several information source input ports 13, and the display is setThe information source output port 32 of standby 10 several information source input ports 13 and several external source equipment 30 is correspondingly connected with, preferablyGround, at least one information source input port 13 are connect with the information source output port 32 of an external source equipment 30, and intelligent power is opened20 are closed to connect with the power input 31 of several external source equipment 30, in which:
It shows that equipment 10 receives information source switching command, and will currently input the initial letter of information source according to the information source switching commandSource input port 13 closes, opens target information source port 13, so that the information source for the vision signal that display equipment 10 obtainsInformation source output end of the output port 32 from the initial outward source device 30 being correspondingly connected with the initial information source input port 13Mouth 32 is switched to the information source output port for the target external source device 30 being correspondingly connected with the target information source port 1332, then, display equipment 10 generates corresponding information source power switching command, and the information source power switching command is sent to intelligencePower switch 20, wherein the initial information source input port 13 belongs to described several with the target information source port 13One input port of a information source input port 13；
Intelligent power switch 20 receives the information source power switching command, and according to information source power switching command controlThe power-off of initial outward source device 30 controls the energization of target external source device 30.Specifically, intelligent power switch 20 willThe power input 31 of the initial outward source device 30 closes, by the power input of the target external source device 3031 open, and the target external source device 30 is that several described external sources are set with the initial outward source device 30A source device in standby 30.
In this example it is shown that equipment 10 has several information source input ports 13, specifically, several information sources are defeatedThe port type of inbound port 13 can be but be not limited to the port HDMI, the port YPBPR, the port AV, VGA port etc., different typePort be correspondingly connected with the information source output port 32 of different external source equipment 30；In the process using the display equipment 10In, when user needs to switch information source, user can send information source switching command to display equipment 10 by remote controler, or directlyThe button of information source switching is pressed before going to display equipment 10 to send information source switching command to display equipment 10, shows equipment 10It then is switched to target information source port 13 from initial information source input port 13 after receiving the information source switching command, to pass throughTarget information source port 13 receives the target external source device 30 being correspondingly connected with the target information source port 13 and passesThe defeated vision signal to come, meanwhile, display equipment 10 generates corresponding information source power switching command according to the information source switching command,And send it to intelligent power switch 20；Intelligent power switch 20 closes institute after receiving the information source power switching commandThe power input 31 of initial outward source device 30 is stated, and is connected to the power input of the target external source device 3031, to make user while switching information source on showing equipment 10, the switching of the power supply of external source equipment is realized, such asThis, user no longer needs to plug the attaching plug of target external source device 30 manually when switching information source on showing equipment 10,Again by the power supply opening of target external source device 30, the experience of user is improved；In addition, since intelligent power switch 20 can be withThe power supply of unwanted external source equipment 30 is automatically closed, so being not in that all external source equipment 30 are all powered and leadThe electricity wasting phenomenon of cause, has saved the energy.
Further, in this example it is shown that equipment 10 includes: microprocessor 11 and the friendship that connect with microprocessor 11Mutual module 12, in which: the information source switching command is sent to microprocessor for receiving information source switching command by interactive module 1211；Microprocessor 11 inputs target information source for being closed initial information source input port 13 according to the information source switching commandPort 13 is opened, and generates corresponding information source power switching command, and the information source power switching command is then sent to intelligent electricitySource switch 20.
In the present embodiment, interactive module 12 has the function of receiving information source switching command, i.e. interactive module 12 is equipped with distantControlling signal receiver or information source switching push button or interactive module 12 has a touch screen, touch screen display display equipmentCorresponding relationship between several information source input ports 13 and the information source output port 32 of several external source equipment 30, for userIt carries out clicking selection switching；And the operation for switching information source is then executed by microprocessor 11, while microprocessor 11 is according to the information sourceSwitching command generates corresponding information source power switching command, and sends it to intelligent power switch 20.
Further, in the present embodiment, intelligent power switch 20 includes: control module 21, detection execution module 22, suppliesElectric module 23 and several power switches 24, control module 21 connect several power switches 24 through detection execution module 22,Control module 21 is also connect with microprocessor 11,23 link control module 21 of power supply module and detection execution module 22, in which: everyOne power switch 24 with the power input 31 of an external source equipment 30 for connecting；Control module 21 is for receiving aforementioned letterSource current switching command, and controlling detection execution module 22 according to the information source power switching command will be by the initial outward information sourceThe target external source device 30 is powered by the power-off of equipment 30；Specifically, detection execution module for will with it is described initial outerThe power switch 24 that the power input 31 of portion's source device 30 connects is closed, and by with the target external source device 30The power switch 24 that power input 31 connects is opened；Power supply module 23 be used for control module 21, detection execution module 22 withAnd the external source equipment 30 of connection is powered.
In the present embodiment, intelligent power switch 20 has several power switches 24, and each power switch 24 is correspondingly connected withThe power input 31 of one external source equipment 30, in order to which intelligent power switch 20 can be by turning on or off corresponding electricitySource switch 24 and be connected to or turn off the power supply of corresponding external source equipment 30；The intelligent power switch 20 also has can basisAforementioned information source power switching command controls the control module 21 that corresponding power switch 24 turns on or off, the control module 21The operation for being executed by detection execution module 22 and closing primary power switch 24, open target power switch 24；The intelligence electricityExternal source equipment 30 of the source switch 20 by power supply module 23 to connection is powered.
Further, in the present embodiment, detection execution module 22 is also used to detect the electricity of target external source device 30Source input terminal 31 whether with corresponding power switch 24 connect, and the power input of target external source device 30 31 with it is rightThe power switch 24 answered opens corresponding power switch 24 when connecting to be connected to the power input of target external source device 3031；And feedback letter is generated when the power input of target external source device 30 31 is not connected with corresponding power switch 24Number, and feedback signal is sent to microprocessor 11 by control module 21, to trigger microprocessor 11 in interactive module 12Prompting message is generated, the power input 31 of ownership goal external source equipment 30 is reminded to be not connected with corresponding power switch 24.
In the present embodiment, user needs when the power supply for being carried out external source equipment 30 using the information source switching system is switchedIt is in advance that the power input 31 of all external source equipment 30 is corresponding with several power switches 24 of intelligent power switch 20Connect, however due to human factor or other factors, the power input 31 of target external source device 30 with it is correspondingPower switch 24 is it is possible that not connected situation, at this point, even if intelligent power switch 20 passes through the control inspection of control module 21It surveys execution module 22 to open corresponding power switch 24, can not also be supplied by power supply module 23 to target external source device 30Electricity；Therefore, cause user to be unable to get desired experience to avoid above situation from occurring, received in control module 21 aforementionedExecution module 22 is detected by the power input of the initial outward source device 30 in control after information source power switching commandBefore 31 close, are connected to the power input 31 of the target external source device 30, the first detection trigger of the control module 21Whether the power input 31 that execution module 22 detects target external source device 30 connects with corresponding power switch 24；When withSee that the power input 31 of target external source device 30 is not connected with corresponding power switch 24 in interactive module 12 in familyWhen prompting message, user can connect manually, in order to user next time using the information source switching system when be able to achieve outsideThe power supply of source device 30 switches.
Further, in this example it is shown that equipment 10 further includes the port detecting module connecting with microprocessor 1114, which is used to detect information source input port 13 and the corresponding external source equipment 30 for showing equipment 10The connection status of information source output port 32, and the connection status is sent to microprocessor 11, so that microprocessor 11 is according to thisConnection status generates connection list display in interactive module 12.
In the present embodiment, port detecting module 14 can by detection display equipment 10 information source input port 13 with it is correspondingExternal source equipment 30 information source output port 32 connection status with know display equipment 10 on have which information source input terminalMouth 13 is connected with external source equipment 30, which information source input port 13 is not connected with external source equipment 30；Microprocessor11 after the connection status for receiving all information source input ports 13, can specifically connect shape according to each information source input port 13State generates corresponding connection list display in interactive module 12；Preferably, in the present embodiment, user can also be in interactive moduleThe information modification of the connection status of each information source input port 13 above-mentioned is carried out on 12 or is increased, for example, each information source is defeatedThe specific name for the external source equipment 30 that inbound port 13 is connected is input to after corresponding 13 title of information source input port, is seenFig. 2, wherein the port HDMI1 of display equipment 10 connects DTV STB, the port HDMI2 connects IPTV set top box,The port YPBPR connects XBOX game machine, the port AV1 connects general DVD player, and the port HDMI3 and the port AV2 are vacant.
Further, in this example it is shown that equipment 10 further includes distribution module 15, port detecting module 14 is the allocatedModule 15 is connect with microprocessor 11, which is for receiving aforementioned connection status, and according to the connection statusCorresponding power supply is distributed with the power input 31 of the external source equipment 30 of the connection of information source input port 13 of display equipment 10Switch 24, and allocation result is shown in interactive module 12, so that user is by the power input 31 of external source equipment 30It is connected with corresponding power switch 24.
In the present embodiment, distribution module 15 after the connection status for receiving all information source input ports 13, can forThe power input 31 for the external source equipment 30 that the information source input port 13 of display equipment 10 connects distributes corresponding power supply and opensClose 24, specifically, several power switches 24 of the intelligent power switch 20 have a number order, and corresponding number withThe form of mark is located at by each power switch 24, and distribution module 15 is for by the electricity of the external source equipment 30 of information source accessWhen source input terminal 31 distributes power switch 24, it is only necessary to distribute the number of corresponding power switch 24, interactive module for it12 are also used to the power input 31 of the external source equipment 30 of information source access and the volume of corresponding power switch 24 showNumber corresponding relationship, see Fig. 2, for example, the power input 31 of DTV STB be correspondingly connected with number be 1 power switch24, the power input 31 of IPTV set top box is correspondingly connected with the power switch 24 that number is 2, the power input of XBOX game machine31 are correspondingly connected with the power switch 24 that number is 3, the power input 31 of general DVD player is correspondingly connected with the electricity that number is 4Source switch 24；After user sees the corresponding relationship in interactive module 12, need to adjust all external letters according to the corresponding relationshipPractical connection relationship between the power input 31 of source device 30 and several power switches 24 of intelligent power switch 20, with trueWarranty family can be switched to the power supply of corresponding external source equipment 30 when by switching power supply of the information source come information source.
It is outer to be emphasized that user need to correctly connect according to the allocation result that the interactive module 12 of display equipment 10 is shownThe power input 31 of portion's source device 30 and corresponding power switch 24, could correctly manipulate, and common, Port detecting mould14 pairs of block display equipment 10 information source input port 13 connection status detection and distribution module 15 be with display equipmentThe power input 31 for the external source equipment 30 that 10 information source input port 13 connects distributes corresponding power switch 24, it shouldIt is completed before user is using the power supply of information source switching system switching external source equipment 30；In addition, when user does not selectWhen any external source equipment 30, for example, display equipment 10 is when passing through netcast video, this information source switching system is then automaticBy the power remove of all external source equipment 30.
Information source switching system provided by the present embodiment includes display equipment 10 and intelligent power switch 20, when display equipment10 receive the information source switching command that user is triggered after be then switched to target information source input terminal from initial information source input port 13Mouth 13, to receive the vision signal that target external source device 30 transmits, meanwhile, display equipment 10 switches according to the information sourceInstruction generates corresponding information source power switching command, and sends it to intelligent power switch 20；Intelligent power switch 20 is connecingAfter receiving the information source power switching command, the power input 31 of the initial outward source device 30 is closed, and described in connectionThe power input 31 of target external source device 30 is realized to make user while switching information source on showing equipment 10The switching of the power supply of external source equipment 30, in this way, user no longer needs to insert manually when switching information source on showing equipment 10The attaching plug of upper target external source device 30, then by the power supply opening of target external source device 30, improve user'sExperience；In addition, since the power supply of unwanted external source equipment 30 can be automatically closed in intelligent power switch 20, so will notThere is electricity wasting phenomenon caused by all external source equipment 30 are all powered, has saved the energy.
The present invention provides a kind of information source switching method.
Referring to Fig. 3, in one embodiment, the information source switching method the following steps are included:
Step S10, display equipment receive information source switching command, will currently input information source according to the information source switching commandInitial information source input port closes, opens target information source port, and generates corresponding information source power switching command, by instituteIt states information source power switching command and is sent to intelligent power switch.
In this example it is shown that equipment has several information source input ports, specifically, several information source input terminalsMouthful port type can be but be not limited to the port HDMI, the port YPBPR, the port AV, VGA port etc., different types of portIt is correspondingly connected with the information source output port of different external source equipment；During using the display equipment, when user needsSwitch information source when, user can by remote controler to display equipment send information source switching command, or directly go to show equipment itBefore press information source switching button with to display equipment send information source switching command, display equipment receive the information source switching refer toIt then is switched to target information source port from initial information source input port after order, is transmitted with receiving target external source deviceVision signal, meanwhile, display equipment generates corresponding information source power switching command according to the information source switching command, and is sent outIt send to intelligent power switch.
Step S20, intelligent power switch is according to information source power switching command control and the initial information source input terminalThe target external that the power-off of initial outward source device, control and the target information source port that mouth is correspondingly connected with are correspondingly connected withSource device is powered.
In the present embodiment, intelligent power switch is closed described initial outer after receiving the information source power switching commandThe power input of portion's source device, and it is connected to the power input of the target external source device, to make user aobviousWhile showing switching information source in equipment, the switching of the power supply of external source equipment is realized, in this way, user cuts on the display deviceNo longer need to plug the attaching plug of target external source device when changing information source manually, then by the power supply of target external source deviceIt opens, improves the experience of user；In addition, since unwanted external source equipment can be automatically closed in intelligent power switchPower supply has saved the energy so being not in electricity wasting phenomenon caused by all external source equipment are all powered.
Further, step S10 is specifically included:
Step S101, interactive module receives information source switching command, and the information source switching command is sent to microprocessor；
Initial information source input port is closed according to the information source switching command, believes target by step S102, microprocessorSource input port is opened, and generates corresponding information source power switching command, and the information source power switching command is sent to intelligencePower switch.
In this example it is shown that the interactive module that equipment specifically includes microprocessor and connect with microprocessor, whereinInteractive module has the function of reception information source switching command, i.e., interactive module is equipped with remote signal receiver or information source switching is pressedButton or interactive module have a touch screen, several information source input ports of touch screen display display equipment and several outsidesCorresponding relationship between the information source output port of source device, so that user carries out clicking selection switching；And switch the behaviour of information sourceWork is then executed by microprocessor, while microprocessor generates corresponding information source power switching command according to the information source switching command,And send it to intelligent power switch.
Further, step S20 is specifically included:
Step S201, control module receive the information source power switching command；
Step S202, control module according to the information source power switching command control detection execution module will with it is described initialThe power switch of the power input connection of external source equipment is closed, by the power input with the target external source deviceThe power switch of end connection is opened, so that the initial outward source device powers off, the target external source device is made to be powered.
In the present embodiment, intelligent power switch has several power switches, and each power switch is correspondingly connected with outside oneThe power input of portion's source device, in order to intelligent power switch can and turning on or off corresponding power switch companyPower supply that is logical or turning off corresponding external source equipment；The intelligent power switch also has and can be switched according to aforementioned information source powerInstruction controls corresponding power supply and opens the control module turned on or off, which executes closing by detecting execution modulePrimary power switchs and opens the operation of target power switch；Also there is the intelligent power switch external source to connection to setThe power supply module of available electricity.
Further, before step S202 further include:
Step S203, detection execution module detect the target external source device power input whether with it is correspondingPower switch connection；If so, executing step S202；If it is not, executing step S204；
Step S204, detection execution module generates feedback signal, and feedback signal is sent to micro- place by control moduleDevice is managed, prompting message is generated in interactive module to trigger microprocessor, to remind the power supply of ownership goal external source equipmentInput terminal is not connected with corresponding power switch.
In the present embodiment, user needs when the power supply for being carried out external source equipment using the information source switching method is switchedSeveral power switches of the power input of all external source equipment and intelligent power switch to be correspondingly connected in advance, soAnd due to human factor or other factors, the power input of target external source device may with corresponding power switchThere is not connected situation, at this point, even if intelligent power switch controls detection execution module for corresponding electricity by control moduleSource switch is opened, and can not also be powered by power supply module to target external source device；Therefore, for avoid above situation occur andUser is caused to be unable to get desired experience, after step S201 and before step S202, which first triggers inspectionWhether the power input that survey execution module detects the target external source device connects with corresponding power switch, and only existsWhen the power input of target external source device is connected with corresponding power switch, then execute step S202；And when outside targetWhen the power input of portion's source device is not connected with corresponding power switch, detection execution module generates feedback signal, and willFeedback signal is sent to microprocessor by control module, and prompting message is generated in interactive module to trigger microprocessor, whenUser sees that the power input of target external source device is not connected with the prompting letter of corresponding power switch in interactive moduleWhen breath, user can connect manually, in order to user next time using the information source switching method when be able to achieve external source and setStandby power supply switching.
Further, before step S10 further include:
Step S30, information source input port and the corresponding external source equipment of port detecting module detection display equipmentThe connection status of information source output port, and the connection status is sent to microprocessor, so that microprocessor is according to the companyIt connects state and generates connection list display in interactive module.
In this example it is shown that equipment further includes the port detecting module connecting with microprocessor, port detecting moduleInformation source input port and the connection shape of the information source output port of corresponding external source equipment of detection display equipment can be passed throughWhich information source input port is state have be connected with external source equipment to know in display equipment, which information source input port does not connectIt is connected to external source equipment；Microprocessor, can be according to each information source after the connection status for receiving all information source input portsThe specific connection status of input port generates corresponding connection list display in interactive module；Preferably, in the present embodiment,User can also carry out the information modification of the connection status of each information source input port above-mentioned or be increased in interactive module, thanSuch as, the specific name for the external source equipment that each information source input port is connected is input to corresponding information source input port nameAfter referred to as, Fig. 2 is seen, wherein show the port HDMI1 connection DTV STB, the port the HDMI2 connection IPTV machine top of equipmentBox, the port YPBPR connection XBOX game machine, the port AV1 connect general DVD player, and the port HDMI3 and the port AV2 are vacant.
Further, after step S30, before step S10 further include:
Step S40, distribution module receive the connection status, and are the letter with display equipment according to the connection statusThe power input of the external source equipment of source input port connection distributes corresponding power switch, and allocation result is shownIn interactive module, so that user connects the power input of external source equipment with corresponding power switch.
In this example it is shown that equipment further includes distribution module, port detecting module is through the distribution module and micro processDevice connection, wherein distribution module can be the letter with display equipment after the connection status for receiving all information source input portsThe power input of the external source equipment of source input port connection distributes corresponding power switch, specifically, the intelligent powerSeveral power switches of switch have number order, and corresponding number is located at each power switch in the form identifiedSide, distribution module is when to distribute the power input of the external source equipment of information source access to power switch, it is only necessary to beIts number for distributing corresponding power switch, interactive module are also used to the external source equipment of information source access showThe corresponding relationship of power input and the number of corresponding power switch, is shown in Fig. 2, for example, the power supply of DTV STB is defeatedEnter to hold the power input for being correspondingly connected with power switch, IPTV set top box that number is 1 to be correspondingly connected with the power supply that number is 2 to openIt closes, the power input of XBOX game machine is correspondingly connected with and numbers the power switch for being 3, the power input of general DVD playerIt is correspondingly connected with the power switch that number is 4；After user sees the corresponding relationship in interactive module, need according to the corresponding relationshipThe practical connection adjusted between the power input of all external source equipment and several power switches of intelligent power switch is closedSystem can be switched to the power supply of corresponding external source equipment to ensure user when by switching power supply of the information source come information source.
It is emphasized that when user does not select any external source equipment, for example, display equipment is passing through networkWhen playing video, this information source switching system is then automatically by the power remove of all external source equipment.
Information source switching method provided by the present embodiment is referred to by showing that equipment receives the information source switching that user is triggeredInitial information source input port is switched to target information source port after order, is transmitted with to receive target external source deviceVision signal, meanwhile, display equipment generates corresponding information source power switching command according to the information source switching command, and is sent toTo intelligent power switch；Then, intelligent power switch closes the initial outward after receiving the information source power switching commandThe power input of source device, and it is connected to the power input of the target external source device, so that user be made to showWhile switching information source in equipment, the switching of the power supply of external source equipment is realized, in this way, user switches on the display deviceIt no longer needs to plug the attaching plug of target external source device when information source manually, then the power supply of target external source device is beatenIt opens, improves the experience of user；In addition, since the electricity of unwanted external source equipment can be automatically closed in intelligent power switchThe energy has been saved so being not in electricity wasting phenomenon caused by all external source equipment 30 are all powered in source.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hairEquivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skillsArt field, is included within the scope of the present invention.