CN202334725U - Television with wisdom eye - Google Patents
Television with wisdom eye Download PDFInfo
- Publication number
- CN202334725U CN202334725U CN2011204851635U CN201120485163U CN202334725U CN 202334725 U CN202334725 U CN 202334725U CN 2011204851635 U CN2011204851635 U CN 2011204851635U CN 201120485163 U CN201120485163 U CN 201120485163U CN 202334725 U CN202334725 U CN 202334725U
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- signal
- television set
- search device
- doppler search
- wisdom eye
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Abstract
The utility model discloses a television with a wisdom eye, which comprises a casing (1) and a control circuit (3) arranged in the casing (1), further includes a Doppler detector base (4)arranged inside the casing (1) and a Doppler detector (2), wherein the Doppler detector (2) fixed on the Doppler detector base (4) is used for detecting a distance between a human body and the casing (1) and a human body moving state, and used for sending an alarming signal and shutdown or standby signals according to a detecting result, the control circuit (3) includes a receiving unit (31) and a control unit (32), wherein the receiving unit (31) is used for receiving the alarming signal and the shutdown or standby signals sent by the Doppler detector (2), the control unit (32) is used for controlling the alarming, shutdown or standby of the television according to the signals from receiving unit (31). According to the television with the wisdom eye, the television can be reasonably shutdown or kept standby on the basis of detecting the human body moving state; when the distance between the human body and the television is smaller than a presetting distance, the television can issue a warning sound.
Description
Technical field
The utility model relates to television set, more particularly, relates to a kind of energy-saving television set.
Background technology
Energy-saving and emission-reduction are important contents of current social low-carbon economy.The characteristic of low-carbon economy is to be target to reduce greenhouse gas emission, constructs low energy consumption, the low economic development system of polluting for the basis, comprises low-carbon (LC) energy resource system, low carbon technique and low-carbon (LC) industrial system.Nowadays, energy-saving and emission-reduction are influencing the every aspect of people's life.
In recent years, because development of technology and expanding economy, television set has been obtained significant progress, and television set is also constantly developing toward ultra-thin, large-screen direction, and the power consumption of large screen set is also bigger.At present, television set is widely used in family, market, office building, the enterprise, in these places; The people who walks at last forgets that the phenomenon of closing television machine happens occasionally; Cause nobody the time television set still be in open state, television set can be wasted a large amount of electric energy like this, is unfavorable for energy-saving and emission-reduction.
Simultaneously, some children like watching in the position closer apart from television set when watching TV; As apart from 1 meter of television set even nearer distance; Watch for a long time the decline that causes child's eyesight easily, adult to see the prevention in time of such situation like this, but be in other reasons such as room sometimes because of the adult; The adult can not notice that child closely sees the situation of TV, is unfavorable for child's vision health like this.
The utility model content
The technical problem that the utility model will solve is; To the above-mentioned people of prior art forget the closing television machine and cause nobody the time television set still be in open state, adult and can not notice that sometimes child closely watches the defective of TV; A kind of wisdom eye television set is provided; This wisdom eye television set is according to the situation of surveying physical activity, the shutdown of Based Intelligent Control television set or standby; And according to the distance of surveying human body and television set, when the distance of human body and television set was less than or equal to setpoint distance, television set sent alarm sound automatically.
The utility model solves the technical scheme that its technical problem adopted: construct a kind of wisdom eye television set; Comprise shell and the control circuit of being located in the said shell; This wisdom eye television set also comprise the inboard Doppler search device pedestal that is provided with of said shell and be fixed on the said Doppler search device pedestal, survey human body and said shell send the Doppler search device of alarm signal and shutdown or standby signal apart from situation and physical activity situation and according to result of detection, said control circuit comprises the receiving element that receives alarm signal that said Doppler search device sends and shutdown or standby signal and according to the said receiving element signal controlling television set perhaps control unit of standby of reporting to the police, shut down.
In the described wisdom eye of the utility model television set, said Doppler search device comprises:
Produce the oscillator of microwave signal;
Send and receive the antenna of microwave signal in certain zone;
The receiver of the microwave signal that reception antenna is received;
The frequency mixer of the frequency of the microwave signal that microwave signal frequency that more said antenna receives and oscillator send, generation intermediate-freuqncy signal;
Amplify the dual operational amplifier of intermediate-freuqncy signal;
The intermediate-freuqncy signal of contrast after the processing and amplifying with reference to thresholding, according to the signal generator of comparing result output alarm signal and shutdown or standby signal;
The input of said antenna links to each other with receiver with oscillator respectively with output; The output of said oscillator and receiver is connected with the input of frequency mixer respectively; Said mixer output is connected with the input of signal generator through dual operational amplifier, and the output of said signal generator is connected with the receiving element of said control circuit.
In the described wisdom eye of the utility model television set; Said Doppler search device also comprises the fuzzy control unit of avoiding PERIODIC INTERFERENCE; The input of said fuzzy control unit is connected with the output of frequency mixer, and the output of fuzzy control unit is connected with the input of signal generator.
In the described wisdom eye of the utility model television set, said oscillator comprises that producing centre frequency is the oscillating circuit of 10.525GHz or 10.687GHz microwave signal; The investigative range of said receiver is to be level 130 degree with said antenna, vertical 60 degree, the fan beam spatial dimension of the 15 meters length in center.
In the described wisdom eye of the utility model television set; Said Doppler search device comprises that the model of the function that realizes said signal generator and fuzzy control unit is that the model of the single-chip microcomputer of HT46R47 and the function that realizes said dual operational amplifier is the dual operational amplifier of LM258D.
In the described wisdom eye of the utility model television set, this wisdom eye television set also comprises the electric socket by the direct tape relay that drives of output signal of signal generator.
In the described wisdom eye of the utility model television set, also be provided with nonmetal panel on the said shell, after said Doppler search device pedestal and Doppler search device are installed in this nonmetal panel.
In the described wisdom eye of the utility model television set, the signal generator of said Doppler search device is the microwave transmitter unit, and the processing unit of said control circuit is wired or wireless the connection with said Doppler search device.
Implement the wisdom eye television set of the utility model; Have following beneficial effect: the Doppler search device is surveyed the physical activity situation in certain zone; And sending the relevant information of corresponding human motion according to result of detection, the television set master controller receives the Doppler search device and sends the human motion detection information, shutdown of control television set or standby; Make when indoor nobody the time television auto-shutdown, when indoor man-hour television set maintenance holding state arranged; The Doppler search device can also be surveyed the distance of human body apart from television set; When the distance of human body and television set be less than or equal to preset apart from the time give the television set master controller with related information transmission; Television set sends voice prompt automatically, and also the person is at certain hour closing television image.To prevent that child from watching TV in nearer distance.
Description of drawings
To combine accompanying drawing and embodiment that the utility model is described further below, in the accompanying drawing:
Fig. 1 is the structural representation of the utility model wisdom eye television set first embodiment;
Fig. 2 is the principle block diagram of the utility model wisdom eye television set;
Fig. 3 is the detailed circuit diagram of the utility model wisdom eye television set.
Embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the embodiment that accompanying drawing specifies the utility model at present.
The Doppler search device is the radar that utilizes work such as Doppler effect positions, tests the speed, range finding, and so-called Doppler effect is exactly: the wavelength of object radiation is because wave source and observer's caused by relative motion variation.In the wave source front of motion, ripple is compressed, and it is shorter that wavelength becomes, and frequency becomes higher (blue shift); When moving in the wave source back, can produce opposite effect, it is longer that wavelength becomes, and frequency becomes lower (red shift).The speed of wave source is high more, and the effect that is produced is big more.According to the degree that ripple red (indigo plant) moves, can calculate the speed that wave source is following the observed direction motion.
Embodiment one:
Like Fig. 1-shown in Figure 3; This wisdom eye television set comprises shell 1 and the control circuit of being located in the shell 13; Shell 1 also comprises nonmetal panel 8, and after Doppler search device pedestal 4 and Doppler search device 2 were installed in this nonmetal panel 8, this Doppler search device 2 also can be installed in other inner inactive positions of various television sets; Remote control receiving port of television set etc. for example; So that the installation of Doppler search device 2 is more simple and convenient, a plurality of Doppler search devices 2 also can be installed in television set inside, and the combined detection of a plurality of Doppler search devices 2 will make that result of detection is more accurate.
Set forth Doppler search device work principle through the functional-block diagram of Fig. 2 Doppler search device below, Doppler search device 2 comprises:
Produce the oscillator 21 of microwave signal;
Send and receive the antenna 22 of microwave signal in certain zone;
The receiver 23 of the microwave signal that reception antenna 22 is received;
Compare the frequency of the microwave signal frequency of antenna 22 receptions and the microwave signal that oscillator 21 sends, the frequency mixer 24 of generation intermediate-freuqncy signal;
Amplify the dual operational amplifier 25 of intermediate-freuqncy signal;
The intermediate-freuqncy signal of contrast after the processing and amplifying with reference to thresholding, according to the signal generator 26 of comparing result output alarm signal and shutdown or standby signal;
The input of antenna 22 links to each other with receiver 23 with oscillator 21 respectively with output; The output of oscillator 21 and receiver 23 is connected with the input of frequency mixer 24 respectively; Frequency mixer 24 outputs are connected with the input of signal generator 26 through dual operational amplifier 25, and the output of signal generator 26 is connected with the receiving element 31 of control circuit 3.
During microwave module work; Oscillator 21 produces the microwave signal of 10.525GHz or 10.687GHz; Antenna 22 is spent the signal that oscillator 21 produces with level 130, vertical 60 degree, the sector space scope emission of 0.5 meter-15 meters length of centre distance (distance range can be set).
Microwave signal receives and is transferred to receiver 23 through human body reflection back by antenna 22.In a period of time; The microwave signal (frequency of this microwave signal is a tranmitting frequency) that frequency mixer 24 reception oscillators 21 produce; Receive the microwave signal (frequency of this microwave signal is a receive frequency) that receiver 23 receives simultaneously; The frequency-splitting of frequency mixer 24 these two kinds of microwave signals of contrast, and produce intermediate-freuqncy signal.
After the dual operational amplifier 25 processing and amplifying intermediate-freuqncy signals, treated intermediate-freuqncy signal is fed in the signal generator 26.Signal generator 26 will contrast it with reference to thresholding and the intermediate-freuqncy signal that receives, and according to comparing result output shutdown, standby signal or alarm signal, concrete condition is:
If 1 a period of time tranmitting frequency is with to accept frequency identical, it is unmanned movable then to judge, sends off signal for the receiving element 31 of the control circuit 3 of television set through signal generator 26, the control unit 32 control television sets shutdown of control circuit 3;
If 2 a period of time tranmitting frequencies are with to accept frequency different, judge that then that the people is arranged is movable, send standby signal for the receiving element 31 of the control circuit 3 of television set through signal generator 26, the control unit 32 control television set standbies of control circuit 3;
If 3 a period of time tranmitting frequencies are with to accept frequency different; And when the power of intermediate-freuqncy signal is not less than preset microwave signal power; Then judging has the people in being less than or equal to the scope of predeterminable range, to watch TV; Send alarm signal for the receiving element 31 of the control circuit 3 of television set through signal generator 26, the loud speaker of the control unit 32 control television sets of control circuit 3 sends alarm sound.
In the above-mentioned situation 3, when being meant human body apart from the television set different distance with reference to thresholding, the different capacity of the corresponding intermediate-freuqncy signal that produces.Human body is strong more apart from the power of the intermediate-freuqncy signal that television set more closely produces; So; The power of intermediate-freuqncy signal that can human body is corresponding apart from a certain distance of television set is preset as with reference to thresholding; As the power that can preset the corresponding intermediate-freuqncy signal in 1.5 meters is for reference to thresholding, when human body when watching TV apart from 1.5 meters of TV or less than 1.5 meters, television set will send alarm sound.Also can regulate simultaneously gain and regulate the power of intermediate-freuqncy signal, thereby realize the detection of different distance.
The electric socket of the tape relay that the output signal of the signal generator 26 of Doppler search device 2 can directly drive; This plate not only can provide the power supply of television set; The power supply of indoor other electrical equipment can also be provided; The power supply of these electrical equipment of unmanned movable back of indoor like this a period of time all will cut off, and reach purpose of energy saving.
The signal generator 26 of Doppler search device 2 is a wireless transmitting unit, and the receiving element 31 of control circuit 3 is wireless connections with Doppler search device 2, can reduce to be used for the quantity of wire connecting like this, is convenient to install.Certainly, the signal generator 26 of Doppler search device 2 also can be wired transmitter unit, and the receiving element 31 and the Doppler search device 2 of control circuit 3 also can be wired connection.
Fig. 3 be the utility model Doppler search device detailed circuit diagram.Intermediate-freuqncy signal after the mixing is input to the relevant input of the dual operational amplifier 82 of LM258D by input point 81; Amplify output pin 7 outputs of back by the dual operational amplifier 82 of LM258D; The input pin PB1 of the single-chip microcomputer 83 of HT46R47 is connected with the output pin 7 of the dual operational amplifier 82 of LM258D; The single-chip microcomputer 83 of HT46R47 uninterruptedly detects the output signal of dual operational amplifier 82 within a certain period of time through detecting the algorithm of judgement, has at first judged whether signal; Judge whether to be periodic signal then, with this as the criterion of whether exporting automatic shutdown or standby signal or alarm signal.As be judged as signal and for nonperiodic signal, the receiving element 31 that the single-chip microcomputer 83 of HT46R47 is exported the control circuit 3 that automatic shutdown or standby signal or alarm signal give television set through output pin PD0 realize television sets automatic shutdown, keep standby or send alarm sound.
Embodiment two:
In the present embodiment; 2 activity situations of surveying human body of Doppler search device; And according to result of detection send the shutdown or standby signal; Send shutdown or standby signal for the receiving element 31 of the control circuit 3 of television set through signal generator 26, control unit 32 shutdown of control television set or the standbies of control circuit 3.Other is identical with embodiment 1, repeats no more at this.
Embodiment three:
In the present embodiment; 2 in Doppler search device survey human body and shell 1 apart from situation; And send alarm signal according to result of detection; Send alarm signal for the receiving element 31 of the control circuit 3 of television set through signal generator 26, the loud speaker of the control unit 32 control television sets of control circuit 3 sends alarm sound.Other is identical with embodiment 1, repeats no more at this.
Combine accompanying drawing that the embodiment of the utility model is described above; But the utility model is not limited to above-mentioned embodiment, and above-mentioned embodiment only is schematically, rather than restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the utility model.
Claims (8)
1. wisdom eye television set; Comprise shell (1) and be located at the control circuit (3) in the said shell (1); It is characterized in that; This wisdom eye television set also comprise the inboard Doppler search device pedestal (4) that is provided with of said shell (1) and be fixed on the said Doppler search device pedestal (4), survey human body and said shell (1) send the Doppler search device (2) of alarm signal and shutdown or standby signal apart from situation and physical activity situation and according to result of detection, said control circuit (3) comprise the receiving element (31) that receives alarm signal that said Doppler search device (2) sends and shutdown or standby signal and according to the warning of said receiving element (31) signal controlling television set, the perhaps control unit (32) of standby shuts down.
2. wisdom eye television set according to claim 1 is characterized in that, said Doppler search device (2) comprising:
Produce the oscillator (21) of microwave signal;
Send and receive the antenna (22) of microwave signal in certain zone;
The receiver (23) of the microwave signal that reception antenna (22) is received;
The frequency mixer (24) of the frequency of the microwave signal that microwave signal frequency that more said antenna (22) receives and oscillator (21) send, generation intermediate-freuqncy signal;
Amplify the dual operational amplifier (25) of intermediate-freuqncy signal;
The intermediate-freuqncy signal of contrast after the processing and amplifying with reference to thresholding, according to the signal generator (26) of comparing result output alarm signal and shutdown or standby signal;
The input of said antenna (22) links to each other with receiver (23) with oscillator (21) respectively with output; The output of said oscillator (21) and receiver (23) is connected with the input of frequency mixer (24) respectively; Said frequency mixer (24) output is connected with the input of signal generator (26) through dual operational amplifier (25), and the output of said signal generator (26) is connected with the receiving element (31) of said control circuit (3).
3. wisdom eye television set according to claim 2; It is characterized in that; Said Doppler search device (2) also comprises the fuzzy control unit (27) of avoiding PERIODIC INTERFERENCE; The input of said fuzzy control unit (27) is connected with the output of frequency mixer (24), and the output of fuzzy control unit (27) is connected with the input of signal generator (26).
4. wisdom eye television set according to claim 2 is characterized in that, said oscillator (21) comprises that producing centre frequency is the oscillating circuit of 10.525GHz or 10.687GHz microwave signal; The investigative range of said receiver (23) is to be central horizontal 130 degree with said antenna (22), vertical 60 degree, the fan beam spatial dimension of the 15 meters length in center.
5. wisdom eye television set according to claim 2; It is characterized in that; Said Doppler search device (2) comprises that the model of the function that realizes said signal generator (26) and fuzzy control unit (27) is that the single-chip microcomputer of HT46R47 and the model that realizes the function of said dual operational amplifier (25) are the dual operational amplifier of LM258D.
6. wisdom eye television set according to claim 2 is characterized in that: this wisdom eye television set also comprises the electric socket by the direct tape relay that drives of output signal of signal generator (26).
7. wisdom eye television set according to claim 2 is characterized in that: also be provided with nonmetal panel (8) on the said shell (1), after said Doppler search device pedestal (4) and Doppler search device (2) are installed in this nonmetal panel (8).
8. wisdom eye television set according to claim 2; It is characterized in that: the signal generator (26) of said Doppler search device (2) is wired or wireless transmitter unit, and the receiving element (31) of said control circuit (3) is wired or wireless the connection with said Doppler search device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204851635U CN202334725U (en) | 2011-11-29 | 2011-11-29 | Television with wisdom eye |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204851635U CN202334725U (en) | 2011-11-29 | 2011-11-29 | Television with wisdom eye |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202334725U true CN202334725U (en) | 2012-07-11 |
Family
ID=46446687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204851635U Expired - Fee Related CN202334725U (en) | 2011-11-29 | 2011-11-29 | Television with wisdom eye |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202334725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257877A (en) * | 2013-05-06 | 2013-08-21 | 苏州三星电子电脑有限公司 | Automatic sleep control system of display device and control method thereof |
| WO2015081498A1 (en) * | 2013-12-03 | 2015-06-11 | 南充鑫源通讯技术有限公司 | Microwave induction control method and apparatus |
-
2011
- 2011-11-29 CN CN2011204851635U patent/CN202334725U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257877A (en) * | 2013-05-06 | 2013-08-21 | 苏州三星电子电脑有限公司 | Automatic sleep control system of display device and control method thereof |
| WO2015081498A1 (en) * | 2013-12-03 | 2015-06-11 | 南充鑫源通讯技术有限公司 | Microwave induction control method and apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20181129 |