CN1667532A - Media play device capable of range information interaction with users and implementation method thereof - Google Patents
Media play device capable of range information interaction with users and implementation method thereof Download PDFInfo
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Abstract
This invention discloses a media player apparatus for communicating distance information with users and its process method, which comprises following steps: A, inducing the distance parameter of users and display screen and calculating its distance information according to induced distance parameter; B, deciding the threshold value according to the fact that distance information is less than preset short distance, then outputting indicative information.The media player appatarus comprises distance-measuring inductive units, analysis and judgment modular, and control modular, wherein, distance-measuring inductive units detects the distance from users to display screen and outputs distance information into analysis and judgment modular, which outputs indicative order into control modular according to distance information, then control modular conducts indicative order and outputs indicative information.
Description
Technical field
The present invention relates to human-computer interaction technology, or rather, relate to apparatus for media playing and its implementation that to carry out the operation of program setting after the distance of a kind of user of sensing and apparatus for media playing.
Background technology
Along with the development of medium technique, increasing image, data medium information can show by the display screen of apparatus for media playing.For example, television for play video media signal, data medium signals such as computing machine playing image.When people use apparatus for media playing, usually ignore distance with the apparatus for media playing display screen, yet, because present apparatus for media playing is not mutual with the user in this regard, point out very near but can not get of careless duration time gap display screen, thereby cause user's eyesight to suffer damage.
Summary of the invention
The object of the present invention is to provide a kind of and user to carry out the mutual apparatus for media playing of range information, to be provided at the apparatus for media playing that the user distance apparatus for media playing can give user prompt when nearer to the user, another object of the present invention is to provide a kind of and carry out the mutual method of range information, when the user distance apparatus for media playing is nearer, can give user prompt with the user.
Provided by the invention and user carries out the mutual method of range information, comprises,
A. respond to the distance parameter of user and display screen, calculate its range information according to the distance parameter of sensing,
B. judge range information less than a closely threshold value that sets in advance according to range information, the output information.
Preferably, described information outputs to the loudspeaker that shows and/or output to apparatus for media playing on the display of apparatus for media playing.。
Preferably, this method comprises that further C. judges range information greater than a remote threshold value that sets in advance, and then exports standby command, allows apparatus for media playing be in holding state; If range information is more than or equal to threshold value closely and less than for remote threshold value, then judge the apparatus for media playing current working state, if apparatus for media playing is in holding state, then wake apparatus for media playing up, if apparatus for media playing is in non-holding state, then suspend the output information.
Preferably, this method comprises that further according to the parameter that the user is provided with, the relevant parameter of sensing unit of extracting and find range is controlled the order of range finding sensing unit to the output of range finding sensing unit according to the relevant parameter of range finding sensing unit.
Provided by the invention and user carries out the mutual apparatus for media playing of range information, comprises, described apparatus for media playing also comprises range finding sensing unit and analysis and judgement module and control module, wherein,
The range finding sensing unit detects the distance of user and display screen, and export its range information to the analysis and judgement module, the analysis and judgement module is judged range information according to range information and is closely reminded order to control module output during threshold value less than one, and control module is carried out and reminded also output information of order.
Preferably, the information of control module output outputs on the display screen of apparatus for media playing and shows, and/or outputs to the loudspeaker of apparatus for media playing.
Preferably, described apparatus for media playing further comprises, to described control module output standby command, control module was carried out standby command, allows apparatus for media playing be in holding state when the analysis and judgement module was judged range information greater than a remote threshold value; The analysis and judgement module is judged range information more than or equal to threshold value closely and less than for remote threshold value the time, judge the apparatus for media playing current working state, if apparatus for media playing is in holding state, to control module output wake command, control module is carried out wake command, if apparatus for media playing is in non-holding state, suspends the prompting order to control module output, control module is carried out to suspend and is reminded order, suspends the output information.
Preferably, described control module further comprises, control module outputs to the analysis and judgement module with the parameter that the user is provided with, described analysis and judgement module further comprises, the extraction and the relevant parameter of sensing unit of finding range are exported the order of controlling the range finding sensing unit according to the parameter that the range finding sensing unit is relevant to the range finding sensing unit.
Provided by the invention and user carry out mutual apparatus for media playing of range information and implementation method, for the user provides interactivity with apparatus for media playing, have protected user's self vision health, embody scientific and technological meaning to people itself better; Simultaneously, when the user left apparatus for media playing, the present invention made apparatus for media playing change holding state automatically over to, reduced the energy consumption of system, more helped environmental protection.For apparatus for media playing such as similar computing machines, also can improve the security of computing machine.For example,, when detecting the user and leave computing machine, allow computing machine enter locking mode automatically, only detect the user and just can open computing machine near computing machine and key feeding cipher for the computer user; For TV user, when detecting the user and leave, close automatically or temporaty suspension, reach the purpose of intelligence operation.
Description of drawings
Fig. 1 is for realizing computing machine and user's the mutual synoptic diagram of range information.
Fig. 2 is a ultrasonic ranging element circuit schematic diagram.
Fig. 3 is for carrying out the process flow diagram of corresponding operating according to the range information that receives.
Fig. 4 is the mutual synoptic diagram of televisor and user's range information.
Embodiment
Embodiment 1:
Present embodiment is to be that example realizes that computing machine and user's range information is mutual with the computing machine.Adopt a range finding sensing unit to detect the distance of user and computing machine among the embodiment, the COM serial port of detected range information by computing machine transferred in the main frame, main frame is carried out corresponding operation according to range information, for example, display alarm order on computer display, perhaps allow computing machine enter holding state, or wake computing machine etc. up.Be elaborated below in conjunction with accompanying drawing.
Referring to shown in Figure 1, Fig. 1 is for realizing computing machine and user's the mutual synoptic diagram of range information.Wherein, the range finding sensing unit adopts the ultrasonic sensing unit.This ultrasonic sensing unit comprises the receiver module of ultrasonic signal transmitter module, reception reflection supersonic wave, the microprocessor that can produce ultrasonic signal and find range calculating and communicate with main frame, and this microprocessor comprises ultrasonic signal generation module, calculating ranging information and execution interruption processing module, protocol process module and the communication module from the control ultrasonic sensing cell command of computing machine.The main frame side comprises control module and analysis and judgement module and since computing machine need with microprocessor communication in the range finding sensing unit, therefore also comprise communication module and protocol process module.
Referring to shown in Figure 2, Fig. 2 is a ultrasonic ranging element circuit schematic diagram.The transistor circuit that ultrasonic emitting 201 and being used to drives the ultrasonic emitting head constitutes the ultrasonic signal transmitter module, the ultrasonic signal generation module of microprocessor generates the pulse signal of delivering to the ultrasonic signal transmitter module by carrying out the pulse generator program, and the frequency of this pulse signal can be 40KHz.Deliver to the input end of described transistor circuit from the pulse signal of microprocessor 207 outputs, after the ultrasonic signal that the ultrasonic emitting hair is penetrated is reflected by tested user, be received module induction and reception, receiver module becomes the alternating voltage signal with the ultrasound wave modulating pulse, produces interrupt request singal and deliver to microprocessor after processing and amplifying.Receiver module receives head, operational amplifier 204,205 and audio coding integrated circuit 206 and connects and composes interrupt signal generator circuit successively.Described reception head and emitting head pairing, for example, emitting head, to receive head be that the piezoceramic transducer of UCM40 constitutes by model.Described audio coding integrated circuit 206 is for having the audio coding integrated package of locking ring, the centre frequency f of inner voltage controlled oscillator
0=1/1.1R
8C
3, capacitor C
4Determine its locking bandwidth.Regulate R
8On the carrier frequency of emission, then when input signal during greater than 25mV, output terminal 8 pin are low level by high level transition, as interrupt request singal, deliver to microprocessor.Described microprocessor 207 is selected the 89C2051 single-chip microcomputer for use, and interrupt request singal is delivered to the INTO port of single-chip microcomputer.
The range measurement principle of ultrasonic ranging unit is: transmitter module is promptly closed after sending a succession of ultrasound wave voluntarily, suspends emission; When starting the ultrasonic signal radiating circuit, start the timer of microprocessor internal, utilize timer tally function record ultrasonic emitting time and receive that the mistiming of interrupt request generation time calculates tested user's distance.When the microprocessor responds interrupt request, carry out interrupt service subroutine, time for reading is poor, calculates distance.The finding range of above-mentioned ultrasonic ranging circuit is being that summit, angle are in the circular cone scopes of 30 degree with emitting head or reception head.
Under the communication interface that the driving of ultrasonic ranging unit and microprocessor be installed at main frame and the prerequisite that the serial ports of main frame links to each other, main frame and microprocessor connect.The protocol process module of microprocessor is packed the range information that records, after the checking treatment, output to the communication module of microprocessor, and after communication module was converted to serial data, the serial communication interface by computing machine sent to main frame.
In main frame, communication module receives range information from the ultrasonic ranging unit according to certain baud rate, and serial data is become parallel data, outputs to protocol process module then; Protocol process module unpacks parallel data, after the checking treatment, the range information after unpacking is outputed to the analysis and judgement module; The analysis and judgement module is carried out threshold decision according to range information, and idiographic flow is referring to shown in Figure 3.If range information is less than threshold value closely, then remind order to control module output, if range information is greater than remote threshold value, then to control module output standby command, if range information is greater than threshold value closely and less than remote threshold value, then when computing machine is in holding state, to control module output wake command, when computing machine is in non-holding state, then stop to remind order to control module output.
When control module receives that prompting is ordered, then send information to the user, remind the user distance computer display near excessively, for example, on display screen, eject a prompt, perhaps show and export blue screen image, perhaps pass through loudspeaker output audio signal etc.; When control module is received standby command, then allow system enter holding state; When control module is received wake command, then can directly wake the system that is in holding state up, also can eject a dialog box further, behind user's key feeding cipher, enter system again, to improve the security of computing machine.
For improving the interactivity of user and computing machine, user-friendly, above-mentioned control module is not only carried out certain processing according to the range information from the ultrasonic ranging unit, and can control the ultrasonic ranging unit according to the parameter that the user is provided with, for example, can adjust distance accuracy and the unlatching or the time-out ultrasonic ranging unit etc. of ultrasonic ranging unit.Control module can eject an interface, for the user to the ultrasonic ranging unit the related parameter setting is arranged and to threshold value closely, the setting of remote threshold value, the related parameter that has of described ultrasonic ranging unit can comprise time-out, work, adjust precision etc., control module sends the set parameter of user to the analysis and judgement module, the analysis and judgement module analysis extracts the parameter of ultrasonic ranging unit, generate the command word of parameter correspondence, and output to protocol process module, protocol process module is packed, after the checking treatment, output to communication module, communication module is converted to parallel data the data of serial, be transferred to the communication interface of microprocessor in the ultrasonic ranging unit by the serial ports of main frame according to certain baud rate, the communication module of microprocessor is converted to parallel data with the serial data that receives, output to protocol process module, protocol process module unpacks, after the checking treatment, output to interruption processing module, interruption processing module is carried out corresponding operation.For example, the user is provided with the parameter of adjusting precision, when microprocessor receives this order, will adjust hyperacoustic amplitude that microprocessor generates, to improve or to reduce distance measuring precision.
In the above-described embodiments, range information is calculated by microprocessor, under the little situation of microprocessor internal memory, the calculating of range information also can be finished by the control module in the main frame, at this moment, microprocessor only needs the time of ultrasonic emitting is transferred to described main frame with receiving the mistiming of interrupt request generation time, can be calculated by the analysis and judgement module of main frame.
Range finding sensing unit described above also can have other various embodiments.For example, utilize the infrared emission receiving tube to come the distance of Measuring Object by the phase differential between measurement emission and the reflects infrared light; Perhaps utilize the variation of photoresistance resistance, the resistance that changes is transferred to main frame; Perhaps on display, add camera, if two cameras are arranged, can to different camera collections to two width of cloth images do the image analysis, calculating operation person's position.If have only one, can utilize the mode of Flame Image Process, the image fault degree of adopting is handled estimation user's distance.The range finding sensing unit can be used as the outer outside that is arranged at computing machine of computing machine, for example directly over display, also can with the display integrator of computing machine, become display with range finding inducing function.The range finding sensing unit can be communicated by letter by computer by serial with main frame, also can adopt main frame infrared or Bluetooth technology and computing machine to communicate, at this moment, only need the protocol process module in protocol process module in the computing machine and the range finding sensing unit is adopted respectively the communication protocol of infrared or bluetooth.
Embodiment 2:
Present embodiment is to be that example realizes that televisor and user's range information is mutual with the televisor.
As shown in Figure 4, Fig. 4 is televisor and user's the mutual synoptic diagram of range information.The detected range information of range finding sensing unit is input to the analysis and judgement module of microprocessor, the analysis and judgement module is carried out threshold decision according to range information, if range information is less than threshold value closely, then remind order to control module output, if range information is greater than remote threshold value, then to control module output standby command, if range information is greater than threshold value closely and less than remote threshold value, then when televisor is in holding state and promptly closes the screen state, to control module output wake command, when televisor is in non-holding state promptly just at playing media, then stop to remind order to control module output.
When control module is received the prompting order, then send information to the user, remind the user distance display screen near excessively, for example, control module will remind that command conversion is the display circuit that level signal outputs to televisor, allow the televisor display circuit be in to forbid the state that shows, perhaps be converted to sound signal by loudspeaker output etc.; When control module is received standby command, then be converted to the power circuit that the level signal that is used to disconnect outputs to televisor, disconnect with the control power circuit; When control module is received wake command, then be converted to the power circuit that the level signal that is used for conducting outputs to televisor, be in normal operating conditions with the control power circuit.
Claims (13)
1, a kind of and user carries out the mutual method of range information, is applied to apparatus for media playing, it is characterized in that, this method comprises,
A. respond to the distance parameter of user and display screen, calculate its range information according to the distance parameter of sensing,
B. judge range information less than a closely threshold value that sets in advance according to range information, the output information.
2, method according to claim 1 is characterized in that, described information outputs on the display of apparatus for media playing and shows, and/or outputs to the loudspeaker of apparatus for media playing.
3, method according to claim 1 is characterized in that, this method comprises that further C. judges range information greater than a remote threshold value that sets in advance, and then exports standby command, allows apparatus for media playing be in holding state; If range information is more than or equal to threshold value closely and smaller or equal to remote threshold value, then judge the apparatus for media playing current working state, if apparatus for media playing is in holding state, then wake apparatus for media playing up, if apparatus for media playing is in non-holding state, then suspend the output information.
4, method according to claim 1, it is characterized in that this method further comprises, according to the parameter of user's setting, the extraction and the relevant parameter of sensing unit of finding range are exported the order of controlling the range finding sensing unit according to the parameter that the range finding sensing unit is relevant to the range finding sensing unit.
5, according to claim 1,2,3 or 4 described methods, it is characterized in that, described apparatus for media playing is a terminal, the distance of described detection user and display screen is realized by the range finding sensing unit, described steps A comprises that further the distance parameter of detected user and display screen is transferred to the main frame of computing machine by the serial communication interface of computing machine.
6, according to claim 1,2,3 or 4 described methods, it is characterized in that, described apparatus for media playing is a terminal, described steps A is realized by the range finding sensing unit, described steps A comprises that further the range information that calculates is transferred to the main frame of computing machine by the serial communication interface of computing machine.
7, a kind of and user carries out the mutual apparatus for media playing of range information, it is characterized in that, described apparatus for media playing also comprises range finding sensing unit and analysis and judgement module and control module, wherein,
The range finding sensing unit detects the distance of user and display screen, and exports its range information to the analysis and judgement module,
The analysis and judgement module is judged range information according to range information and is closely reminded order to control module output during threshold value less than one, and control module is carried out and reminded also output information of order.
8, method according to claim 7 is characterized in that, the information of control module output outputs on the display screen of apparatus for media playing and shows, and/or outputs to the loudspeaker of apparatus for media playing.
9, method according to claim 7, it is characterized in that, described apparatus for media playing further comprises, when the analysis and judgement module is judged range information greater than a remote threshold value to described control module output standby command, control module is carried out standby command, allows apparatus for media playing be in holding state; The analysis and judgement module is judged range information more than or equal to threshold value closely and less than for remote threshold value the time, judge the apparatus for media playing current working state, if apparatus for media playing is in holding state, to control module output wake command, control module is carried out wake command, if apparatus for media playing is in non-holding state, suspends the prompting order to control module output, control module is carried out to suspend and is reminded order, suspends the output information.
10, method according to claim 7, it is characterized in that, described control module further comprises, control module outputs to the analysis and judgement module with the parameter that the user is provided with, described analysis and judgement module further comprises, the extraction and the relevant parameter of sensing unit of finding range are exported the order of controlling the range finding sensing unit according to the parameter that the range finding sensing unit is relevant to the range finding sensing unit.
According to claim 7,8 or 9 described methods, it is characterized in that 11, described apparatus for media playing is a terminal;
Described range finding sensing unit is the ultrasonic sensing unit, comprise the receiver module of ultrasonic signal transmitter module, reception reflection supersonic wave, the microprocessor that can produce ultrasonic signal and find range calculating and communicate with main frame, described microprocessor comprises signal generator module, interruption processing module, protocol process module and the communication module of the ultrasonic signal of generation; Wherein, signal generator module output ultrasonic wave signal is to the ultrasonic signal transmitter module; Described receiver module produces interrupt request according to the ultrasound wave of the user's reflection that receives, and output to the interruption processing module of microprocessor, interruption processing module is carried out interrupt routine according to interrupt request, computed range information, and output range information to protocol process module, protocol process module with range information packing data and verification after, output to communication module, communication module is converted to serial data, and the serial communication interface by main frame outputs to main frame;
Described analysis and judgement module and control module are positioned at the main frame side, described main frame also comprises communication module and protocol process module, wherein, described communication module receives the range information of exporting from the range finding sensing unit by the serial communication interface of main frame, output to described protocol process module after the range information data of serial are converted to parallel data, protocol process module with parallel range information data unpack with verification after output to described analysis and judgement module.
12, method according to claim 11 is characterized in that, described control module comprises that further control module outputs to the analysis and judgement module with the parameter that the user is provided with;
Described analysis and judgement module comprises that further the analysis and judgement module is extracted and the relevant parameter of range finding sensing unit, generates control range finding sensing unit order and outputs to protocol process module according to the relevant parameter of range finding sensing unit;
Described protocol process module comprises that further protocol process module will output to communication module after will controlling range finding sensing unit order packing and verification;
Described communication module further comprises, after communication module will be controlled range finding sensing unit order data and be converted to serial data, outputs to the communication module of described microprocessor by the serial communication interface of main frame;
The communication module of described microprocessor comprises that further communication module is converted to the protocol process module that parallel data outputs to microprocessor with serial data;
The protocol process module of described microprocessor further comprises, protocol process module with parallel data unpack with verification after output to the interruption processing module of microprocessor.
The interruption processing module of described microprocessor comprises that further interruption processing module is carried out the order of control range finding sensing unit.
13, method according to claim 9, it is characterized in that, described apparatus for media playing is a televisor, described analysis and judgement module and control module are in the microprocessor of televisor, described control module further comprises, with the prompting command conversion of carrying out is the display circuit that level signal exports televisor to, and standby command and the wake command of carrying out is converted to the power circuit that level signal exports televisor to.
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| CNB200410008817XA CN100334513C (en) | 2004-03-12 | 2004-03-12 | Media play device capable of range information interaction with users and implementation method thereof |
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| CN107065622A (en) * | 2017-05-25 | 2017-08-18 | 绵阳美菱软件技术有限公司 | A kind of electric operation information feedback method and device |
| CN109597312A (en) * | 2018-11-26 | 2019-04-09 | 北京小米移动软件有限公司 | Speaker control method and device |
| US11614540B2 (en) | 2018-11-26 | 2023-03-28 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus for controlling sound box |
| CN109474853A (en) * | 2018-11-27 | 2019-03-15 | 深圳Tcl新技术有限公司 | A kind of television set wake-up circuit and the television set with it |
| CN109474853B (en) * | 2018-11-27 | 2021-11-09 | 深圳Tcl新技术有限公司 | Television wake-up circuit and television with same |
| CN111862574A (en) * | 2020-07-17 | 2020-10-30 | 深圳创维－Rgb电子有限公司 | Distance measurement reminding processing method and device based on remote controller |
| CN113742517A (en) * | 2021-08-11 | 2021-12-03 | 北京百度网讯科技有限公司 | Voice packet generation method and device, electronic equipment and storage medium |
| CN113992985A (en) * | 2021-10-25 | 2022-01-28 | 上海艾为电子技术股份有限公司 | Intelligent playing method and intelligent playing device |
| CN113992985B (en) * | 2021-10-25 | 2024-03-08 | 上海艾为电子技术股份有限公司 | Intelligent playing method and intelligent playing device |
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