CN103401071A - Automatic receiving control method for antenna - Google Patents
Automatic receiving control method for antenna Download PDFInfo
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- CN103401071A CN103401071A CN2013103395056A CN201310339505A CN103401071A CN 103401071 A CN103401071 A CN 103401071A CN 2013103395056 A CN2013103395056 A CN 2013103395056A CN 201310339505 A CN201310339505 A CN 201310339505A CN 103401071 A CN103401071 A CN 103401071A
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- antenna
- chip microcomputer
- control method
- electronic switch
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 4
- 230000006870 function Effects 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 230000003321 amplification Effects 0.000 abstract description 2
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 2
- 101100236764 Caenorhabditis elegans mcu-1 gene Proteins 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/52—Automatic gain control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
- H04N21/41265—The peripheral being portable, e.g. PDAs or mobile phones having a remote control device for bidirectional communication between the remote control device and client device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4383—Accessing a communication channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Circuits Of Receivers In General (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses an automatic receiving control method for an antenna. The method is used for signal receiving, optimal working frequency is determined by judging signal quality, selective regulation and amplification is adopted after signal processing through a filter, an amplifier at each stage is controlled by directly adopting a high-frequency electronic switch and amplifier gain corresponding to the high-frequency electronic switch at each stage is automatically controlled by adopting a single-chip microcomputer. The automatic receiving control method for the antenna can effectively improve the receiving effect of television signals.
Description
Technical field
The present invention relates to a kind of radio TV signals receiving technology, relate in particular to a kind of antenna automatic reception control method for reception of wireless signals.
Background technology
The present radio TV signals receiving mode in the whole world is mainly to adopt the emission of radio magnetic wave, by television antenna, receive electromagnetic wave, for user in the situation of poor signal, adopt the mode that increases amplifier gain to realize the reception of product, the subject matter that exists at present is the intensity (that is to say that signal is best in quality) that each user does not know the TV signal electromagnetic field field intensity at own place, so the signal that receives for television antenna does not really reach the required optimal reception of user; Simultaneously, for not identical for the loss of different wavelength in transmitting procedure in the TV signal emission process of TV station, so have very large difference to the on-site signal strength signal intensity of user yet yet; According to more than, after present television antenna adopts the signal after the antenna reception oscillator receives to amplify to process, input to user's television set (receiver) use, in this process, can not do suitable adjustment to the TV signal intensity of different wave length.
Summary of the invention
The main technical problem to be solved in the present invention is, a kind of antenna automatic reception control method is provided, and it can effectively improve the reception of TV signal.
For solving the problems of the technologies described above, the invention provides a kind of antenna automatic reception control method, comprise antenna body, it is characterized in that method step is:
The RF TV signal, through high-pass and low-pass filter, turning to be processed into needs high-frequency signal, and the judgement signal quality determines to be operated in that optimum frequency situation;
RF TV signal device signal after filtering adopts optionally and regulates and amplify again after processing, and every one-level amplifier directly adopts high frequency electronic switch to control simultaneously;
By adopt single-chip microcomputer to every one-level high frequency electronic switch corresponding amplifier gain automatically control.
Also comprise step: by single-chip microcomputer, to the corresponding channel of optimum television signal being detected, do respective record in application program or single-chip microcomputer, set up simultaneously the infrared emission function, signal is to television set or other learning equipments and control function, realizes changing the channel effect by remote controller or other smart machines.
Described single-chip microcomputer when corresponding amplifier gain is controlled automatically to every one-level high frequency electronic switch, is regulated according to signal strength signal intensity.
When described employing high frequency electronic switch is controlled, so gain is set the different gains adjustable range according to products of different specifications.
Also comprise step: simultaneously for single-chip microcomputer, by the equipment that the Bluetooth signal passage carries out having with mobile phone or panel computer etc. bluetooth or WIFI function and intelligent function, carry out two-way communication, design application software adopts and in mobile phone, stores best signal condition, all settings are stored in single-chip microcomputer, after adjusting all sets for the first time, when channel is regulated in mobile phone output, just can notify the best signal of storage to single-chip microcomputer and carry out the amplifier gain adjusting simultaneously by the infrared ray switching TV channel.
This antenna automatic reception control method, the motor in corresponding control antenna body orientation is set, and this motor is controlled by described single-chip microcomputer.
The invention has the beneficial effects as follows: a kind of antenna automatic reception control method, by the judgement signal quality, determine to be operated in that optimum frequency situation, and the device signal adopts optionally and regulates and amplify again after processing after filtering, simultaneously every one-level amplifier directly adopts high frequency electronic switch to control, and by adopt single-chip microcomputer to every one-level high frequency electronic switch corresponding amplifier gain automatically control; Can effectively improve the reception of TV signal.
The accompanying drawing explanation
Fig. 1 is the principle schematic of an embodiment of the present invention;
Fig. 2 is the principle schematic of the another kind of embodiment outdoor antenna amplifier of the present invention;
Fig. 3 is the principle schematic of the another kind of embodiment RTV remote television of the present invention antenna Automatic Positioning Control;
Fig. 4 is that the remote control of the another kind of embodiment band of the present invention, automatic gain are controlled, the principle schematic of device translates function switching amplifier;
Fig. 5 is the principle schematic of the another kind of embodiment video distributor of the present invention;
Fig. 6 is the principle schematic of the another kind of embodiment Indoor TV antenna of the present invention;
Fig. 7 is the another kind of embodiment indoor telecontrol antenna of the present invention, or the principle schematic of many oscillators change-over circuit;
Fig. 8 is the principle schematic of the another kind of embodiment video-frequency signal converter of the present invention;
Fig. 9 is the principle schematic of the another kind of embodiment satellite antenna controller of the present invention.
Embodiment
Below by embodiment, by reference to the accompanying drawings the present invention is described in further detail.
As shown in Figure 1, a kind of antenna automatic reception of the present invention control method, comprise antenna body, it is characterized in that method step is: the RF TV signal, through high-pass and low-pass filter, turning to be processed into needs high-frequency signal, and the judgement signal quality determines to be operated in that optimum frequency situation; RF TV signal device signal after filtering adopts optionally and regulates and amplify again after processing, and every one-level amplifier directly adopts high frequency electronic switch to control simultaneously; By adopt single-chip microcomputer to every one-level high frequency electronic switch corresponding amplifier gain automatically control.
Wherein, RF (VHF+UHF+FM) TV signal turns to be processed into through high-pass and low-pass filter needs high-frequency signal, as: VHF; 45-230MHz UHF:470-860MHz, Japanese 470-700MHz, the U.S.: VHF:45-230MHz UHF:470-860MHz, Britain: 470-800MHz etc.The selection of carrying out VHF, UHF etc. is by automatic analysis, is that the judgement signal quality determines to be operated in that optimum frequency situation.
Wherein, all TV signal rear employing of device signal processing after filtering can optionally be regulated amplification (as: 0dB, 10dB, 20dB etc.), and every one-level amplifier directly adopts high frequency electronic switch to control simultaneously.Signal is that selectivity is amplified, and when signal is strong, only has 0DBM, in the time of signal difference, amplifies 10DBM or 20DBM.
Wherein, by adopt single-chip microcomputer to every one-level high frequency electronic switch corresponding amplifier gain automatically control, can arrive according to certain signal strength signal intensity and carry out regulatory function like this, adopt high frequency electronic switch to control, so gain also just can be set the different gains adjustable range according to products of different specifications, as: 0dB, 10dB, 20dB etc.
Wherein, by MCU (single-chip microcomputer), to the corresponding channel of optimum television signal being detected, do respective record in APP or MCU, has simultaneously the infrared emission function, signal is to television set or other learning equipments and control function, plays simultaneously by remote controller or other smart machines and changes the channel effect.
Wherein, simultaneously for MCU (single-chip microcomputer), by the equipment that the Bluetooth signal passage carries out having with mobile phone or panel computer etc. bluetooth or WIFI function and intelligent function, carry out two-way communication, design APP software adopts and in mobile phone, stores best signal condition, all settings are stored in MCU, after adjusting all sets for the first time, when channel is regulated in mobile phone output, just can notify the best signal of storage to MCU and carry out the amplifier gain adjusting simultaneously by the infrared ray switching TV channel.
As shown in Figure 2, outdoor antenna amplifier, this equipment is take MCU as main control centre, for the signal by RF or the input of RCA Signal Terminal, carry out the adjusting of intelligence gain, the principle of regulating be first with the gain of the required channel of control of intelligent terminal manual adjustments to suitable numerical value, make the intensity of signal meet the requirement of television system.By the transfer of data of MCUl and MCU, the best information of respective channel is stored into to MCU or intelligent terminal control appliance.While facilitating the user to open television equipment next time, follow according to selected channel the gain passage that the automatic gating of amplifier is suitable.With bluetooth or WIFI or infrared remote control control of intelligent terminal, can realize the controlled in wireless to TV.
As shown in Figure 3, RTV remote television antenna Automatic Positioning Control, this equipment, take MCU2 as main control centre, for the electromagnetic wave signal by antenna reception, is delivered to RF signal intelligent amplifier by the processing of circuit by traffic filter and blender.At first the user uses control of intelligent terminal equipment manual adjustments antenna to cause suitable angle, regulates simultaneously the gain of required channel to suitable numerical value, and is saved in MCU2 and intelligent terminal control appliance.While facilitating the user to open television equipment next time, follow according to selected channel, antenna is automatically brought to best angle, simultaneously the suitable gain passage of the automatic gating of RF amplifier.Have simultaneously and realize utilizing the controlled in wireless of control of intelligent terminal to each equipment to the terminal input equipment.
As shown in Figure 4, band remote control, automatic gain are controlled, device translates function switching amplifier, this equipment, take MCU as main control centre, for the signal by coaxial cable or player input, is delivered to RF signal intelligent amplifier by the processing of circuit by traffic filter and blender.The gain of RF amplifier is to utilize the gain of the required channel of control of intelligent terminal equipment manual adjustments to optimal values by the user.And the best information of channel is done to storage and Automatically invoked, while facilitating the user to open television equipment next time, follow according to selected channel or the difference of playback equipment the gain passage that the automatic gating of amplifier is suitable.Utilize simultaneously control of intelligent terminal to realize controlled in wireless to various piece.
As shown in Figure 5, video distributor, this equipment is take MCU as control core, control of intelligent terminal passes through bluetooth, infrared signal or WIFI and MCU realize interconnecting, and use control of intelligent terminal to select the electric equipment that will open, the corresponding passage that change over switch automatically switches.
As shown in Figure 6, Indoor TV antenna, this equipment are take MCU as main control centre, and control of intelligent terminal is by bluetooth, and infrared signal or WIFI and MCU realize interconnecting.For the signal by the input of RF or coaxial cable Signal Terminal, carry out the adjusting of intelligence gain, the principle of adjusting be first with the gain of the required channel of control of intelligent terminal manual adjustments to suitable numerical value, make the intensity of signal meet the requirement of television system.By the transfer of data of MCU1 and MCU, the best information of respective channel is stored into to MCU and intelligent terminal control appliance.While facilitating the user to open television equipment next time, follow according to the suitable gain passage of the automatic gating of selected frequency channel amplifier.With bluetooth or WIFI or infrared remote control control of intelligent terminal, can realize the controlled in wireless to TV.
As shown in Figure 7, indoor telecontrol antenna or many oscillators change-over circuit, it is take MCU as main control centre, and control of intelligent terminal is realized interconnecting by bluetooth or WIFI and MCU.Utilize the control of control of intelligent terminal to the antenna revolution, reach the purpose of search optimum signal angle.Electromagnetic wave signal, by after antenna reception, is sent into filter process, by the gain of manual adjustments signal amplifier, makes signal strength signal intensity reach suitable numerical value, and preserves relevant data to MCU or terminal control device.While facilitating the user to open television equipment next time, follow according to selected channel, antenna is automatically brought to best angle.Amplifier is adjusted to suitable gain automatically, uses with bluetooth, and WIFI or infrared remote control control of intelligent terminal, can realize the controlled in wireless to TV.
As shown in Figure 8, video-frequency signal converter, take MCU as control centre, by interconnecting of bluetooth, infrared ray or WIFI and control of intelligent terminal.Realize the controlled in wireless electronic switch, follow according to the needed playback equipment of needs gating and carry signal to television set.
As shown in Figure 9, satellite antenna controller, be control centre according to MCU, by bluetooth, and WIFI or infrared signal and control of intelligent terminal device interoperability.Utilize the control of intelligent terminal equipment wireless to control the purpose of two angle rotations of satellite antenna horizontal and vertical, realized each channel best information of search is stored into to MCU or control of intelligent terminal equipment, while facilitating the user to open television equipment next time, follow according to selected channel antenna and be automatically brought to best angle locking.
Above content is in conjunction with concrete execution mode further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (6)
1. an antenna automatic reception control method, comprise antenna body, it is characterized in that method step is:
The RF TV signal, through high-pass and low-pass filter, turning to be processed into needs high-frequency signal, and the judgement signal quality determines to be operated in that optimum frequency situation;
RF TV signal device signal after filtering adopts optionally and regulates and amplify again after processing, and every one-level amplifier directly adopts high frequency electronic switch to control simultaneously;
By adopt single-chip microcomputer to every one-level high frequency electronic switch corresponding amplifier gain automatically control.
2. antenna automatic reception control method as claimed in claim 1, it is characterized in that, also comprise step: by single-chip microcomputer, to the corresponding channel of optimum television signal being detected, do respective record in application program or single-chip microcomputer, set up simultaneously the infrared emission function, signal is to television set or other learning equipments and control function, realizes changing the channel effect by remote controller or other smart machines.
3. antenna automatic reception control method as claimed in claim 1, is characterized in that, described single-chip microcomputer when corresponding amplifier gain is controlled automatically to every one-level high frequency electronic switch, is regulated according to signal strength signal intensity.
4. antenna automatic reception control method as claimed in claim 1, is characterized in that, when described employing high frequency electronic switch is controlled, so gain is set the different gains adjustable range according to products of different specifications.
5. antenna automatic reception control method as claimed in claim 1, it is characterized in that, , also comprise step: simultaneously for single-chip microcomputer, by the equipment that the Bluetooth signal passage carries out having with mobile phone or panel computer etc. bluetooth or W work FT function and intelligent function, carry out two-way communication, design application software adopts and in mobile phone, stores best signal condition, all settings are stored in single-chip microcomputer, after adjusting all sets for the first time, when channel is regulated in mobile phone output, just can notify the best signal of storage to single-chip microcomputer and carry out the amplifier gain adjusting simultaneously by the infrared ray switching TV channel.
6. antenna automatic reception control method as described as claim 1 to 5 any one, is characterized in that, the motor in corresponding control antenna body orientation is set, and this motor is controlled by described single-chip microcomputer.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310339505.6A CN103401071B (en) | 2013-07-29 | 2013-07-29 | Automatic receiving control method for antenna |
| PCT/CN2013/086992 WO2015014042A1 (en) | 2013-07-29 | 2013-11-13 | Antenna automatic reception control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310339505.6A CN103401071B (en) | 2013-07-29 | 2013-07-29 | Automatic receiving control method for antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103401071A true CN103401071A (en) | 2013-11-20 |
| CN103401071B CN103401071B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310339505.6A Active CN103401071B (en) | 2013-07-29 | 2013-07-29 | Automatic receiving control method for antenna |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103401071B (en) |
| WO (1) | WO2015014042A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322250A (en) * | 2018-01-26 | 2018-07-24 | 罗志江 | A kind of telecommunication satellite ground subscriber terminal equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108259075A (en) * | 2016-12-28 | 2018-07-06 | 北京维特创世科技发展有限公司 | A kind of relay apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1183181A (en) * | 1995-04-27 | 1998-05-27 | Rca汤姆森许可公司 | AGC circuit arrangement for a tuner |
| CN1423486A (en) * | 2002-12-23 | 2003-06-11 | 乐金电子（沈阳）有限公司 | Automatic gain control device for digital television receiver and method thereof |
| CN2857247Y (en) * | 2005-10-08 | 2007-01-10 | 林成攀 | Auto-steering smart TV antenna |
| US20100302123A1 (en) * | 2009-05-29 | 2010-12-02 | Infineon Technologies Ag | Wireless Communication Device Antenna With Tuning Elements |
-
2013
- 2013-07-29 CN CN201310339505.6A patent/CN103401071B/en active Active
- 2013-11-13 WO PCT/CN2013/086992 patent/WO2015014042A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1183181A (en) * | 1995-04-27 | 1998-05-27 | Rca汤姆森许可公司 | AGC circuit arrangement for a tuner |
| CN1423486A (en) * | 2002-12-23 | 2003-06-11 | 乐金电子（沈阳）有限公司 | Automatic gain control device for digital television receiver and method thereof |
| CN2857247Y (en) * | 2005-10-08 | 2007-01-10 | 林成攀 | Auto-steering smart TV antenna |
| US20100302123A1 (en) * | 2009-05-29 | 2010-12-02 | Infineon Technologies Ag | Wireless Communication Device Antenna With Tuning Elements |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322250A (en) * | 2018-01-26 | 2018-07-24 | 罗志江 | A kind of telecommunication satellite ground subscriber terminal equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015014042A1 (en) | 2015-02-05 |
| CN103401071B (en) | 2017-05-10 |
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Effective date of registration: 20170123 Address after: 315105 Zhejiang city of Ningbo province Yinzhou District streets under the 8 Cheshire District building 15, room 1802 Applicant after: Chen Bin Address before: Shenzhen Baoan District City, Guangdong province 518000 stream Yong Lu Hedong building A building eight floor No. 002 Applicant before: SHENZHEN JINPIN SEMICONDUCTOR Co.,Ltd. |
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Inventor after: Chen Bin Inventor before: Cao Kanghua |
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Effective date of registration: 20220706 Address after: 315000 Tongjia village, Panhuo street, Yinzhou District, Ningbo City, Zhejiang Province Patentee after: NINGBO MAILIJIE ELECTRONIC Co.,Ltd. Address before: 315105 room 1802, No. 15, building 8, Zijun community, Xiaying street, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Chen Bin |