CN1477863A - Television capable of active or interactive sounding - Google Patents
Television capable of active or interactive sounding Download PDFInfo
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- CN1477863A CN1477863A CNA021346208A CN02134620A CN1477863A CN 1477863 A CN1477863 A CN 1477863A CN A021346208 A CNA021346208 A CN A021346208A CN 02134620 A CN02134620 A CN 02134620A CN 1477863 A CN1477863 A CN 1477863A
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Abstract
The present invention relates to a television with active or interactive sounding function. It includes remote control or key, main control MCU, TV signal processing, sound system, display system and power supply. A speech MCU and main control MCU are connected with two two-way serial data lines for making communication according to specially-designed instruction, and an environmental detection system can utilize the detected prewarning signal to give out instruction to speech MCU by means of main control MCU to make it give out prewarning prompting sound.
Description
Technical field
The present invention relates to a kind of television set with active or interactive vocal function.
Background technology
Its voice signal of existing television set sends with TV programme signal, is called television field frame.And this television set has been set up a voice system that has nothing to do with content of TV program.Can be initiatively or with the interactive sounding of operator so that send lucky statement, operation indicating and early warning, make television set have cordial feeling, also have the function of handled easily and " oneself " protection simultaneously.A utility model patent " a kind of television set that voice prompt is arranged " of Intellectual Property Right in China office bulletin on June 28th, 2000 (notification number CN2385486Y) has similar function with the present invention.Because its vocal function is realized by hardware fully, thereby its vocal function has significant limitation.At first it can't be to the prompting of pronouncing of the function that do not have hardware characteristics such as concrete operating procedure, moreover since hardware circuit complexity, cost height also be not easy to realize the sounding of multiple occasion, multiple needs, thereby greatly limited the performance of vocal function.This patent adopts time-base circuit to distinguish three kinds of different audible signals, the i.e. operation signal of 1. infrared remote controls and keyboard.2. the starting-up signal of power-supply system.3. infrared emission transducing signal.How many different key signals are distinguished, how to be linked to each other with time-base circuit, and this patent is statement not, and it realizes that the infrared emission sensor signal processing circuit is just quite complicated.If will increase the prompting of power-off again, will increase a kind of signal that need distinguish by time-base circuit again, and this time-base circuit is inefficient.
The objective of the invention is to provide a kind of and mainly realize the pronunciation of multiple function by software function and with combination of hardware.
Summary of the invention
The objective of the invention is to realize by following technical solution: the present invention includes remote control or button, main control MCU, processing television signals, audio system, display system and power supply, it is characterized in that a voice MCU is connected two bidirectional serial data lines with main control MCU, carry out communication by custom-designed instruction; The early warning signal that one EMS will be tested sends instruction by main control MCU to voice MCU, makes it send early warning sound.
The present invention can realize when operating by remote controller or button, main control MCU is except to also television signal processing circuit sends control command, also send instruction simultaneously by two two-way serial data alignment voice MCU, voice MCU is by the different instruction of identification, the different statements that will be stored in different address fields respectively access, and send the television sound system to realize pronunciation.Break down after the wrong or TV signal of operation changes, main control MCU detects signal from the television signal treatment circuit, and notice voice MCU sends corresponding operation indicating.When the inquiry key instructs on the input remote controller, main control MCU (2) will show earlier related menu at the operating procedure of being inquired on television set, thereafter with the voice alerting instruction that inquires, input voice MCU sends corresponding operation indicating sound, can operate demonstration simultaneously.When early warning inquiry key instructed on the input remote controller, main control MCU was sent the detected signal input of environmental testing circuit voice MCU the voice of report environment for use situation.Input is on the remote controller during ad hoc television reception status enquiry key instruction, and whether the TV signal state notifying voice MCU that main control MCU records from processing television signals sends about the television set S-SYSTEM to voice such as whether, signal normal.
EMS of the present invention is that the unit testing circuit by a plurality of difference in functionalitys constitutes, and the different signal that testing circuit detected of a plurality of function through a voltage conversion circuit that constitutes by transistor and corresponding resistor with link to each other with voice MCU.8 kinds or 16 kinds of different test signals are transformed into the magnitude of voltage of different brackets, link on the I/O mouth that of main control MCU has analog-digital conversion function by single line, because different test signals makes the different voltage of appearance on this I/O mouth, main control MCU is through judging different voltage, and determine different test signals, thereby realize that easily multiple test signal transmits.Switching value of the last formation of all unit testing circuits is connected to the b utmost point of corresponding crystal pipe in the voltage conversion circuit that is made of Q001 to Q008 and R001 to R010 respectively by single line, so different test mode result has been transformed into different voltage; Link main control MCU by single line.Increase by 8 transistors and 8 resistance, realize the transmission and the detection of 16 kinds of unlike signals, the signal that is connected to the Q001b utmost point is a limit priority, and Q002 takes second place, and the rest may be inferred.
The present invention compared with prior art has: 1. make the television set hommization, because this television set can initiatively send auspicious words, can also carry out interactive human-computer dialogue with the user.2. this television set is owing to having voice operating prompting and demonstration, so use more convenient.3. this television set is owing to having the phonetic warning prompting, so use safer.
Description of drawings
Fig. 1 is a structured flowchart of the present invention.
Fig. 2 a is a main control MCU circuit diagram of the present invention.
Fig. 2 b is the too high testing circuit figure of power supply of the present invention.
Fig. 2 c is that power supply of the present invention is crossed low circuit figure.
Fig. 2 d is temperature sensing circuit figure of the present invention.
Fig. 2 e is other testing circuit figure of the present invention.
Fig. 2 f is voltage conversion circuit figure of the present invention.
Fig. 3 a, 3b are voice suggestion software block diagrams of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with description of drawings: as shown in Figure 1, native system is made up of seven parts: remote control or button 1, main control MCU 2, voice MCU 3, processing television signals 4, audio system 5, display system 6, EMS 7 and power supply 8.It is characterized in that native system set up a voice microprocessor (calling MCU in the following text) and EMS than general television set, and the main control MCU of voice MCU and former television set is by two bidirectional serial data lines, carry out communication by custom-designed instruction (one group of special coded data), thereby realize sending of these functions of lucky term, operation indicating and early warning are different, the pronunciation condition is also different multiple voice easily.Native system is mainly realized by software except that early warning has been set up the minority hardware circuit.
The course of work is as follows: 1. initiatively pronunciation
When the operator by remote controller shown in Figure 1 or machine on button 1 when operating, main control MCU 2 is except sending the control command to also television signal processing circuit 4, also (Fig. 2 a) sends instruction to voice MCU 3 by two two-way serial data lines simultaneously, voice MCU 3 is by the different instruction of identification, the different statements that will be stored in different address fields respectively access, and send television sound system 5 to realize pronunciation.For example when switching on and shutting down, machine will send lucky language, then send operation indicating during actions menu.Software running process is seen Fig. 3 b.
When the user operates wrong or TV signal some fault (as netrual colour, asynchronous, poor signal) occurs after changing, main control MCU 2 will be according to from television signal treatment circuit 4 detected signals, notice voice MCU sends corresponding operation indicating, to fix a breakdown.
When the environment for use of machine has problem (too high or too low as the power supply voltage supplied, ambient temperature or self certain key position temperature are too high), the custom-designed environment measuring circuit 7 of television set can send instruction by main control MCU 2 to voice MCU 3 with the early warning signal of testing, and makes it send early warning sound.Software running process is seen Fig. 3 a.2. interactive pronunciation
When the method for operation that need understand television set as the user of television set maybe needs to know the behaviour in service of television set, can make this television set carry out interactive pronunciation.
When the user pressed operation inquiry key ad hoc on the remote controller 1, main control MCU 2 will show earlier related menu to be about to the voice alerting instruction that inquires thereafter on television set at the operating procedure of being inquired.Notice voice MCU 3 sends corresponding operation indicating sound, also can operate demonstration simultaneously.
When the user presses early warning inquiry key ad hoc on the remote controller 1, main control MCU 3 will be sent the voice of report environment for use situation (comprising situations such as supply power voltage, ambient temperature and machine key sector temperature) according to the detected signalisation voice of environmental testing circuit 7 MCU 3.
When the user presses television reception status enquiry key ad hoc on the remote controller 1, whether main control MCU 3 will be sent about the television set S-SYSTEM to voice such as whether, signal normal according to the TV signal state notifying voice MCU3 that records from processing television signals 4.
Software running process all is shown among Fig. 3 a.3. the course of work of environment measuring circuit.
Fig. 2 c is that power supply is crossed low-voltage detection circuit, and the course of work is:
The Q021 emitter has one by the definite reference voltage 9.1V of D022, and its base voltage is with the ac power supply change in voltage, when alternating supply voltage is lower than certain value (the design is for exchanging 95V), the about 130V of direct voltage after its rectification, voltage after R021 and R022 dividing potential drop on Q021b will be reduced to about 8.3V, so the Q021 conducting.Make the light-emitting diode of IC021 photo coupler get electroluminescence by R024, so 3, the c of 4 illuminated triodes that connected, the conducting of e pin.The low level of IC021 (4) pin is connected to the b utmost point of Q002, makes the Q002 conducting.So resistance R 002 to R008 is by short circuit.Change by the determined K point voltage of R001 to R010.This voltage is connected to the 11 pin analog-to-digital conversion inputs of main control MCU IC001, and main control MCU will be measured the low excessively state of current supply voltage.The effect of D021 is to produce too high voltages at the Q021b utmost point when preventing that supply voltage is too high, to puncture the be knot of Q021.
Fig. 2 (b) is the too high testing circuit of supply voltage, and its course of work is:
(b) utmost point of Q031 is connected to the voltage-stabiliser tube D031 of 12V.When power supply supply power voltage too high (the design for exchange 260V), direct voltage after its rectification is about 350V, and the voltage of the negative pole of D031 is about 12.6V after R031, R032 dividing potential drop, so the Q031 conducting, 1 pin that makes the IC031 photo coupler is 0 voltage, so 3,4 pin are opened a way.The Q032b utmost point obtains the high level conducting.Its C utmost point is connected to the Q001b utmost point, makes the Q001 conducting.So R001 to R008 by short circuit, is changed by the determined K point voltage of R001 to R010.As previously mentioned.This voltage military order main control MCU is measured the too high state of current supply voltage.The effect of D032 is to provide a suitable operating voltage to Q031, IC031.
Fig. 2 d is a temperature sensing circuit, and its course of work is:
XS002 is connected to the thermistor of a negative temperature characteristic, and its normal temperature (25 ℃) resistance is about 15K, and the extremely about 3.7v voltage of the b of Q041 during normal temperature is so Q041 ends.Thermosensitive resistance that XS002 connects will be reduced to below the 1K when temperature reaches more than 80 ℃, so the b pole tension of Q041 will be lower than 3V, and Q041 conducting, Q042 conducting simultaneously, Q003 conducting.So R003 to R008 resistance by short circuit, is changed by the determined K point voltage of R001 to R010, as previously mentioned, main control MCU will be tested the too high state of current a part temperature.
Other unit testing circuit theory is basic identical, repeats no more.
The essential characteristic of foregoing circuit is the last formation of all unit testing circuits switching value (high level or a low level, this example is a low level) be connected to the b utmost point of corresponding crystal pipe among the voltage conversion circuit Fig. 2 f that constitutes by Q001 to Q008 and R001 to R010 respectively by single line, so different test mode result has been transformed into different voltage.Finally link main control MCU by single line.This circuit has been realized the transmission and the detection of 8 kinds of signals easily.If necessary, 8 transistors and 8 resistance be can increase, the transmission and the detection of 16 kinds of unlike signals just can be realized.This circuit also has the function of priority level, and the signal that is connected to the Q001b utmost point is a limit priority.Q002 takes second place, and the rest may be inferred.
The present invention has used a slice to have the microprocessor (being voice MCU) of phonetic function, rather than simple speech memory, and by custom-designed software, makes the main control microprocessor (main control MCU) of itself and television set carry out communication.Because main control MCU itself will be controlled the television set user mode, thereby can obtain the state information of television set and user's operation information (comprising any operating procedure) easily.The instruction that voice MCU sends out according to main control MCU just can make things convenient for and send various function differences exactly, and the effect of television voice prompt greatly given play in the voice that use occasion is different.
The present invention except the suggestion voice that can send all operations step, can also to the malfunction of television set (as netrual colour, no signal, poor signal, etc.) send operation indicating, to eliminate fault.Can also (too high, too low as supply voltage, the key position temperature of ambient temperature, television set be too high, sends early warning, so that the user in time removes the dangerous condition, it is safer that television set is used to the bad environment for use of television set.
The present invention can also realize interactive pronunciation easily in addition.As long as the user needs, just can how to carry out with certain operation of inquiry television set, or the current state of television set is how by certain the inquiry key on the remote controller, question-response, feelings are interchange seemingly.
In sum, the present invention is by utilizing the communication between television set main control MCU and the voice MCU.Except that early warning is set up the minority hardware circuit, mainly realize the voice suggestion of multiple function by software, it is warmer, more convenient, safer that television set is used.
Claims (10)
1, the television set of a kind of active or interactive sounding, comprise remote control or button, main control MCU, processing television signals, audio system, display system and power supply, it is characterized in that a voice MCU is connected two bidirectional serial data lines with main control MCU, carry out communication by custom-designed instruction; The early warning signal that one EMS will be tested sends instruction by main control MCU to voice MCU, makes it send early warning sound.
2, the television set of a kind of active according to claim 1 or interactive sounding, when it is characterized in that operating by remote controller or button, main control MCU is except to also television signal processing circuit sends control command, also send instruction simultaneously by two two-way serial data alignment voice MCU, voice MCU is by the different instruction of identification, the different statements that will be stored in different address fields respectively access, and send the television sound system to realize pronunciation.
3, the television set of a kind of active according to claim 2 or interactive sounding, it is characterized in that operating wrong or TV signal breaks down after changing, main control MCU detects signal from the television signal treatment circuit, and notice voice MCU sends corresponding operation indicating.
4, the television set of a kind of active according to claim 2 or interactive sounding, it is characterized in that importing when operation inquiry key instructs on the remote controller, main control MCU (2) will be at the operating procedure of being inquired, on television set, show earlier related menu, thereafter with the voice alerting instruction that inquires, input voice MCU sends corresponding operation indicating sound, can operate demonstration simultaneously.
5, the television set of a kind of active according to claim 2 or interactive sounding, it is characterized in that importing when early warning inquiry key instructs on the remote controller, main control MCU is sent the detected signal input of environmental testing circuit voice MCU the voice of report environment for use situation.
6, the television set of a kind of active according to claim 2 or interactive sounding, it is characterized in that importing television reception status enquiry key ad hoc on the remote controller, whether the TV signal state notifying voice MCU that main control MCU records from processing television signals sends about the television set S-SYSTEM to voice such as whether, signal normal.
7, the television set of a kind of active according to claim 1 or interactive sounding, it is characterized in that EMS is that unit testing circuit by a plurality of difference in functionalitys constitutes, and the different signal that testing circuit detected of a plurality of function through a voltage conversion circuit that constitutes by transistor and corresponding resistor with link to each other with voice MCU.
8, the television set of a kind of active according to claim 7 or interactive sounding, it is characterized in that 8 kinds or 16 kinds of different test signals are transformed into the magnitude of voltage of different brackets, link on the I/O mouth that of main control MCU has analog-digital conversion function by single line, because different test signals makes the different voltage of appearance on this I/O mouth, main control MCU is through judging different voltage, and determine different test signals, thereby realize that easily multiple test signal transmits.
9, the television set of a kind of active according to claim 8 or interactive sounding, it is characterized in that switching value of the last formation of all unit testing circuits is connected to the b utmost point of corresponding crystal pipe in the voltage conversion circuit that is made of Q001 to Q008 and R001 to R010 respectively by single line, so different test mode result has been transformed into different voltage; Link main control MCU by single line.
10, the television set of a kind of active according to claim 9 or interactive sounding, it is characterized in that increasing by 8 transistors and 8 resistance, realize the transmission and the detection of 16 kinds of unlike signals, the signal that is connected to the Q001b utmost point is a limit priority, Q002 takes second place, and the rest may be inferred.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021346208A CN100456812C (en) | 2002-08-24 | 2002-08-24 | Television capable of active or interactive sounding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021346208A CN100456812C (en) | 2002-08-24 | 2002-08-24 | Television capable of active or interactive sounding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1477863A true CN1477863A (en) | 2004-02-25 |
| CN100456812C CN100456812C (en) | 2009-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021346208A Expired - Fee Related CN100456812C (en) | 2002-08-24 | 2002-08-24 | Television capable of active or interactive sounding |
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| Country | Link |
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| CN (1) | CN100456812C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102915225A (en) * | 2011-08-05 | 2013-02-06 | 华为软件技术有限公司 | Method and system for processing key prompt tone of remote controller and set top box |
| CN103208177A (en) * | 2013-04-10 | 2013-07-17 | 刘建国 | Remote controller with pre-warning and lifesaving functions |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2277150Y (en) * | 1996-12-11 | 1998-03-25 | 陈建国 | Remote controller of colour television |
| JPH10248041A (en) * | 1997-03-04 | 1998-09-14 | Funai Electric Co Ltd | Video acoustic equipment with alarm function |
| CN2383285Y (en) * | 1998-10-15 | 2000-06-14 | 王胜 | Device for reminding andience to keep distance with displayer screen by speech |
| CN2385486Y (en) * | 1998-10-21 | 2000-06-28 | 深圳创佳－Rgb电子有限公司 | TV set with prompting voice |
| KR20020011245A (en) * | 2000-08-01 | 2002-02-08 | 구자홍 | Television apparatus combined with recording |
| KR20020024202A (en) * | 2002-02-02 | 2002-03-29 | 손영석 | TVomitted |
| CN2563867Y (en) * | 2002-08-30 | 2003-07-30 | 深圳市辉煌电子有限公司 | Active or interactive sounding TV set |
-
2002
- 2002-08-24 CN CNB021346208A patent/CN100456812C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102915225A (en) * | 2011-08-05 | 2013-02-06 | 华为软件技术有限公司 | Method and system for processing key prompt tone of remote controller and set top box |
| CN102915225B (en) * | 2011-08-05 | 2016-03-30 | 华为软件技术有限公司 | The disposal route of key prompt tone of remote controller and system, Set Top Box |
| CN103208177A (en) * | 2013-04-10 | 2013-07-17 | 刘建国 | Remote controller with pre-warning and lifesaving functions |
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| Publication number | Publication date |
|---|---|
| CN100456812C (en) | 2009-01-28 |
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Granted publication date: 20090128 Termination date: 20120824 |