CN101489024A - Television set having telephone alarm function and implementation method thereof - Google Patents
Television set having telephone alarm function and implementation method thereof Download PDFInfo
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- CN101489024A CN101489024A CNA2008100659494A CN200810065949A CN101489024A CN 101489024 A CN101489024 A CN 101489024A CN A2008100659494 A CNA2008100659494 A CN A2008100659494A CN 200810065949 A CN200810065949 A CN 200810065949A CN 101489024 A CN101489024 A CN 101489024A
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Abstract
The invention provides a television having a telephone alarm function and implementation method thereof, characterized in that the television comprises an infrared beam receiving device, a MCU and a telephone alarm process module; the infrared beam receiving device is connected with the MCU to receive the infrared beams transmitted by an infrared beam transmission device and conveys them to the MCU; the MCU is connected with the telephone alarm process module to detect whether the infrared beams are stopped and control the start of the telephone alarm process module when the infrared beams are stopped; the telephone alarm process module is used for dialing the alarm number under the control of the MCU so as to transfer alarm information.
Description
Technical field
The invention belongs to the home security technical field, relate in particular to and utilize television set to realize the technology of home security.
Background technology
Fast development along with TV associated multimedia technology, and people are to the raising of TV functions requirement, the television set that provides on the market at present no longer is confined to single TV programme and receives, its product has often been integrated some functions such as network, MP3, Karaoke, recreation, thereby has greatly promoted the cost performance of television set.Yet in the new function that above-mentioned TV adds, usually all at the multimedia recreation aspect, the television set function expansion does not relate to aspects such as antitheft as yet.
In existing household theftproof system, often utilize infrared ray that home environment is monitored, its essential structure comprises sight hole, beam intensity indicator light, spheric glass, LED light etc., the detecting principle is to utilize infrared ray through LED infrared light emission diode, do to focus on to handle making light reach great distances again through optical mirror plane, accept by light-receiving device.When being interdicted, the infrared ray light beam will give the alarm, to realize anti-theft feature.
In addition, the Infrared Ray Remote Control Technology of television set belongs to mature technology, photoelectric sensor and camera are also popularized already as product simultaneously, by photoelectric sensor and camera are applied in the television set, cooperate alarm monitoring process software and telephone call process chip, be not difficult to realize having the home security television set of telephone alarm function.
Summary of the invention
The object of the present invention is to provide a kind of television set and its implementation, be intended to solve the problem that realizes burglar alarm by television set with telephone alarm function.
The present invention is achieved in that a kind of television set with telephone alarm function, and described TV comprises infrared beam receiving system, MCU and telephone call processing module, wherein:
Described infrared beam receiving system links to each other with MCU, is transferred to described MCU after being used for receiving the infrared beam of infrared beam emitter emission;
Whether described MCU links to each other with described telephone call processing module, be used for detecting described infrared beam and interdicted, and control described telephone call processing module startup when described infrared beam is interdicted;
Described telephone call processing module is used for setting aside the alert phone of circular in the control of described MCU, transmits warning message.
Described infrared beam emitter is a TV remote controller, and described remote controller continues the described infrared beam of emission.
Described television set also comprises camera system and memory, described camera system links to each other with MCU, described MCU also is used for controlling described camera system picked-up live video information when described infrared beam is interdicted detecting, and be used for controlling described live video information and be input to described memory, described camera system is input to memory after being used for handling according to the instruction picked-up live video information of described MCU; Described memory links to each other with described MCU, is used for storing the live video information of camera system picked-up.
Described camera system comprises camera, digital video decoder and MEPG encoder, wherein:
Described camera links to each other with digital video decoder, is used for absorbing the in-site modeling video information and is input to described digital video decoder;
Described digital video decoder links to each other with described MEPG encoder, is used for described in-site modeling video information is carried out digitized processing and is input to described MEPG encoder;
Described MEPG encoder links to each other with described MCU, is used for converting the digitized video of described digital video decoder input to TS stream, and is used for described TS spread and is passed to described memory.
The phone that described alarm call sets in advance for the user.
The present invention also provides a kind of method by television set realization telephone call, and described method comprises the steps:
A, TV MCU detect infrared beam between infrared beam emitter and the infrared beam receiving system when being interdicted, and start the telephone call processing module;
B, described telephone call processing module are put through alarm call, transmit warning message.
Wherein step a also comprises:
TV MCU detects infrared beam between infrared beam emitter and the infrared beam receiving system when being interdicted, and starts camera system; Wherein step b also comprises:
Described camera system picked-up live video information, and will send memory stores after the live video information processing of being absorbed.
Wherein step a specifically comprises:
A1, when television set is in the anti-thefting monitoring state, described TV remote controller continues to send described infrared beam, described television set infrared beam receiving system receives described infrared beam and is input to described MCU;
Whether a2, described MCU detect described infrared beam and are interdicted, and when described infrared beam was reached the time of setting by blocking, described MCU started described telephone call processing module.
The time of described setting is 200 milliseconds.
The phone that described alarm call sets in advance for the user.
The present invention overcomes the deficiencies in the prior art, utilize existing TV remote controller emission infrared beam, utilize the infrared beam receiving system of television set to receive the infrared beam of the emission of remote controller, when television set is configured to alarm monitoring state and infrared beam when being interdicted, TV MCU triggers the telephone call processing module, the telephone call processing module is put through alarm call automatically, traditional alert information.Technical scheme provided by the invention can realize anti-theft alarm function by television set, can realize unattended operation, reduces the stolen risk of family, allows the user save worry, and has improved the television set cost performance, has better met user's request.
Description of drawings
Fig. 1 is the TV Principles figure that the embodiment of the invention provides;
Fig. 2 is the circuit diagram of the call processing module that provides of the embodiment of the invention;
Fig. 3 is an embodiment of the invention flow chart.
Embodiment
Basic principle of the present invention is to utilize existing TV remote controller emission infrared beam, utilize the infrared beam receiving system of television set to receive the infrared beam of the emission of remote controller, when television set is configured to alarm monitoring state and infrared beam when being interdicted, TV MCU triggers warning system, the camera that links to each other with TV simultaneously begins shooting or takes pictures, and sending memory stores to the live video information of input after handling by the video information process module, MCU triggers the timely Advise By Wire user of telephone call processing module simultaneously.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 is embodiment of the invention TV Principles figure, television system in the present embodiment comprises and the infrared receiver that links to each other from MCU (embodiment of the invention middle infrared (Mid-IR) is launched by remote controller), the digital video decoder that links to each other with camera as shown in the figure, the MEPG encoder that links to each other with digital video decoder, with the MEPG encoder that links to each other from MCU, video memory (the general nonvolatile storage of NAND FLASH) and program storage, hardware devices such as telephone call processing module that links to each other with main MCU and EEPROM.
Wherein, infrared transmitting device adopts light beam interrupter-type inductor (Photoelectric BeamDetector), utilizes infrared ray through LED infrared light emission diode, does to focus on through optical mirror plane again and handles, and the accuracy that light is transmitted increases, and reliability strengthens.This emitter can be independently external or be built in the TV remote controller, and concrete set-up mode is determined because of design requirement.
Infrared receiver is and a light-receiving device that links to each other from the MCU controller, receive the infrared light beam that infrared launcher sends, be sent to controller from MCU, whether change in the setting-up time section by detect the infrared signal that receives from the MCU controller then, promptly whether infrared ray time of being interdicted meets or exceeds the time of setting.When infrared ray is reached preset time by blocking, start camera system from MCU, notify main MCU to start the telephone call processing module simultaneously.
After camera system starts, camera begins to absorb live video information and send digital video decoder to carry out digitized processing, being input to the MEPG encoder then encodes, the TS (transport stream) that will form after the MEPG encoder will be encoded is transported to MCU, MCU spreads TS and is passed to video memory, be used for absorbing live video information, when the theft personnel broke in, camera can absorb its movable information and store.
Main MCU by iic bus with link to each other from MCU, control all devices.
When camera system starts, also notify main MCU from MCU, main MCU starts the telephone call processing module, and the telephone call processing module realizes dialing automatically, Advise By Wire user by its dial-up circuit.
CCD (Charge Coupled Device is adopted in the video information input, charge coupled device) camera is in order to obtain on-the-spot analog video signal, this camera can be external or be built in the television set, and concrete method to set up can be determined according to different design needs.
Video information process adopts digital video decoder and mpeg encoder (Moving PicturesExperts Group, audio/video compression standards) to form.Wherein, digital video decoder links to each other with above-mentioned camera, and the analog signal of its output is carried out digitized processing.The analog video signal (for example composite video signal CVBS, color difference signal Y/C, component signal YUV, RGB etc.) of input can finally be exported for example format digital video signal of 20-bit 4:2:2 YCbCr or 10-bit4:2:2YCbCr etc. through the digital decoder (for example TVP5147 of TI) of video.Mpeg encoder is with above-mentioned digitized processing rear video Signal Compression, to produce TS (Tranmit Stream, the transmission code stream) stream of standard.
Video memory, the NAND FLASH among Fig. 1 is used to preserve the TS stream signal from the image storage of processor.
Certainly, above-mentioned main MCU with can be integrated in the main process chip from MCU, also can use outside MCU control, link to each other with equipment such as infrared receiver, camera, digital video decoder, mpeg encoder, image storage of processor, telephone call processing modules respectively, realize above-mentioned main MCU and from the control of MCU to each equipment.
The circuit diagram of telephone call processing module shown in Figure 2, main circuit is actual to be exactly a telephone set basic circuit, by diode D1-D4, resistance R 1, capacitor C 1 and C2, voltage-stabiliser tube ZD forms, the D1-D4 rectifier bridge has been realized reversal, and behind off-hook, this circuit provides the bias voltage of 5VDC.
Simulation off-hook on-hook circuit is by resistance R 3, diode D5, triode Q2 and midget relay J form, enter alarm condition after, single-chip microcomputer makes the Q2 conducting, the relay J adhesive, alarm is connected with telephone wire, prepares to dial, and is equivalent to off-hook; J disconnected after dialing was finished, and was equivalent to the on-hook operation.Dial-up circuit is by integrated circuit U1, resistance R 4, capacitor C 3, triode Q3 and resistance R 6 and resistance R 7, triode Q4 and triode Q5, Crystal Resonator (crystal oscillator) form, adopting model is the dual-in-line dtmf signal generator special circuit of TCM5087, dial mode is the dialing of Single-chip Controlling level, but not push-button dialing.Electric power management circuit is by switch SW, and battery BE and triode Q1 form, in order to control power supply PW.
The operation principle of the embodiment of the invention is as described below:
When the user starts the infrared monitoring function, infrared receiving device is opened, receive the infrared beam of remote controller emission, when external personnel's illegal invasion, when guarded region is movable, infrared beam between television set and the remote controller is interdicted, reach the default time when the time that infrared beam is interdicted, can produce an interruption from MCU this moment, and pass to program storage by interruptive port, and corresponding program brings into operation in the program storage, pointer in the program running begins to point to one by one instruction one by one, form an instruction set (as start-up command, the camera work order, telephone call module enabled instruction etc.), pass to then from the MCU controller and go to carry out.
Realization as the camera system enabled instruction, just need in void vPollingPowerKeyLoop (void) function, set a time variable, when not interrupting (infrared ray is not interdicted), time variable is zero or less than setting-up time, then not moving circulates sends the program of start-up command outward; Interruption has taken place on the contrary, and time variable adds one repeatedly, reaches response time of setting when the cumulative time, jumps out this circulation, and and then program output starts camera system and instructs to from MCU, starts from MCU control camera system and telephone call processing module.
After the telephone call processing module started, single-chip microcomputer was realized dialing automatically by control level, and this number is the warning number of user preset or user's oneself telephone number, in time dials the number that sets by telephone line interface.
See also Fig. 3, the flow process of the specific embodiment of the invention mainly comprises the steps:
(1) at first open infrared transmitting device, then infrared launcher begins to launch infrared signal, by the anti-theft function option on the OSD menu of software design, television set is switched to the infrared monitor control state then.
(2) regularly detect the above-mentioned infrared signal that receives from the MCU controller.
(3) judge whether above-mentioned infrared ray is interdicted, in order to judge more accurately, when software design, must select the suitable interval time (blanking time when Infrared is blocked), this time is too short to cause unnecessary interference easily, pass etc. oversize can failing to report as toy.Usually determine the shortest shading time with the speed of 10 meter per seconds.If people's width is 20 centimetres, then be 200 milliseconds blanking time the shortest.When object was movable in the scope that above-mentioned infrared ray covers, light was blocked, and the time interval surpass 200 milliseconds, received signal changes, and changes step (4), otherwise changes step (2).
(4) take and the image of taking is stored from MCU unlatching camera, send start-up command by IIC to main MCU simultaneously, television startup, this moment, main MCU started coupled telephone call processing module;
(5) the telephone call processing module dials automatically, in time the Advise By Wire user.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of television set with telephone alarm function is characterized in that, described TV comprises infrared beam receiving system, MCU and telephone call processing module, wherein:
Described infrared beam receiving system links to each other with MCU, is transferred to described MCU after being used for receiving the infrared beam of infrared beam emitter emission;
Whether described MCU links to each other with described telephone call processing module, be used for detecting described infrared beam and interdicted, and control described telephone call processing module startup when described infrared beam is interdicted;
Described telephone call processing module is used for setting aside the alert phone of circular in the control of described MCU, transmits warning message.
2, television set according to claim 1 is characterized in that, described infrared beam emitter is a TV remote controller, and described remote controller continues the described infrared beam of emission.
3, television set according to claim 1, it is characterized in that, described television set also comprises camera system and memory, described camera system links to each other with MCU, described MCU also is used for controlling described camera system picked-up live video information when described infrared beam is interdicted detecting, and be used for controlling described live video information and be input to described memory, described camera system is input to memory after being used for handling according to the instruction picked-up live video information of described MCU; Described memory links to each other with described MCU, is used for storing the live video information of camera system picked-up.
4, television set according to claim 3 is characterized in that, described camera system comprises camera, digital video decoder and MEPG encoder, wherein:
Described camera links to each other with digital video decoder, is used for absorbing the in-site modeling video information and is input to described digital video decoder;
Described digital video decoder links to each other with described MEPG encoder, is used for described in-site modeling video information is carried out digitized processing and is input to described MEPG encoder;
Described MEPG encoder links to each other with described MCU, is used for converting the digitized video of described digital video decoder input to TS stream, and is used for described TS spread and is passed to described memory.
5, television set according to claim 1 is characterized in that, the phone that described alarm call sets in advance for the user.
6, a kind of method by television set realization telephone call is characterized in that described method comprises the steps:
A, TV MCU detect infrared beam between infrared beam emitter and the infrared beam receiving system when being interdicted, and start the telephone call processing module;
B, described telephone call processing module are put through alarm call, transmit warning message.
7, method according to claim 6 is characterized in that, wherein step a also comprises:
TV MCU detects infrared beam between infrared beam emitter and the infrared beam receiving system when being interdicted, and starts camera system; Wherein step b also comprises:
Described camera system picked-up live video information, and will send memory stores after the live video information processing of being absorbed.
8, method according to claim 6 is characterized in that, wherein step a specifically comprises:
A1, when television set is in the anti-thefting monitoring state, described TV remote controller continues to send described infrared beam, described television set infrared beam receiving system receives described infrared beam and is input to described MCU;
Whether a2, described MCU detect described infrared beam and are interdicted, and when described infrared beam was reached the time of setting by blocking, described MCU started described telephone call processing module.
9, method according to claim 8 is characterized in that, the time of described setting is 200 milliseconds.
10, method according to claim 6 is characterized in that, the phone that described alarm call sets in advance for the user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100659494A CN101489024A (en) | 2008-01-19 | 2008-01-19 | Television set having telephone alarm function and implementation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100659494A CN101489024A (en) | 2008-01-19 | 2008-01-19 | Television set having telephone alarm function and implementation method thereof |
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| CN101489024A true CN101489024A (en) | 2009-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2008100659494A Pending CN101489024A (en) | 2008-01-19 | 2008-01-19 | Television set having telephone alarm function and implementation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102387333A (en) * | 2010-08-30 | 2012-03-21 | 杭州海康威视数字技术股份有限公司 | Recording method of DVR and DVR |
| CN103747205A (en) * | 2013-12-02 | 2014-04-23 | 乐视致新电子科技（天津）有限公司 | Method and system for performing monitoring through smart television |
| CN105118208A (en) * | 2015-09-22 | 2015-12-02 | 深圳Tcl数字技术有限公司 | Display device and antitheft alarm realization method thereof |
| CN112012648A (en) * | 2019-05-30 | 2020-12-01 | 惠州拓邦电气技术有限公司 | Ray tracing trackless electric door anti-climbing control method and trackless electric door |
-
2008
- 2008-01-19 CN CNA2008100659494A patent/CN101489024A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102387333A (en) * | 2010-08-30 | 2012-03-21 | 杭州海康威视数字技术股份有限公司 | Recording method of DVR and DVR |
| CN102387333B (en) * | 2010-08-30 | 2013-09-11 | 杭州海康威视数字技术股份有限公司 | Recording method of DVR and DVR |
| CN103747205A (en) * | 2013-12-02 | 2014-04-23 | 乐视致新电子科技（天津）有限公司 | Method and system for performing monitoring through smart television |
| CN105118208A (en) * | 2015-09-22 | 2015-12-02 | 深圳Tcl数字技术有限公司 | Display device and antitheft alarm realization method thereof |
| CN112012648A (en) * | 2019-05-30 | 2020-12-01 | 惠州拓邦电气技术有限公司 | Ray tracing trackless electric door anti-climbing control method and trackless electric door |
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Open date: 20090722 |