CN103401071B - Automatic receiving control method for antenna - Google Patents
Automatic receiving control method for antenna Download PDFInfo
- Publication number
- CN103401071B CN103401071B CN201310339505.6A CN201310339505A CN103401071B CN 103401071 B CN103401071 B CN 103401071B CN 201310339505 A CN201310339505 A CN 201310339505A CN 103401071 B CN103401071 B CN 103401071B
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- signal
- antenna
- chip microcomputer
- amplifier
- control method
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 8
- 230000003321 amplification Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims abstract description 5
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 241001062009 Indigofera Species 0.000 description 3
- 101100236764 Caenorhabditis elegans mcu-1 gene Proteins 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000001965 increasing effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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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
-
- 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
Landscapes
- 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 antenna of a kind of radio TV signals receiving technology, more particularly, to reception of wireless signals is automatic
Acceptance control method.
Background technology
The current radio TV signals receiving mode in the whole world is carried out mainly using the transmitting of radio magnetic wave by television antenna
Receive electromagnetic wave, for poor signal in the case of user using by the way of increase amplifier gain realizing the reception of product,
The subject matter that presently, there are be each user do not know oneself be located TV signal electromagnetic field field intensity intensity (namely
Say that signal is best in quality), so for the signal that television antenna is received is not really achieved optimal reception required for user
Effect；Simultaneously for during the television signal transmission of television station for loss of the different wavelength in transmitting procedure not yet
It is identical, so there is also very big difference to the on-site signal intensity of user；According to the above, current television antenna adopts day
Signal after line pick-up dipole is received is amplified after process and inputs to user's television set (receiver) and use, in the process not
Appropriate adjustment can be done to the TV signal intensity of different wave length.
The content of the invention
The main technical problem to be solved in the present invention is to provide a kind of antenna automatic reception control method, and it can effectively be carried
The reception of high TV signal.
To solve above-mentioned technical problem, the present invention provides a kind of antenna automatic reception control method, and antenna includes antenna sheet
Body and amplifier, amplifier is connected by HDMI/RF/RCA interfaces with TV, it is characterised in that be additionally provided with single-chip microcomputer, monolithic
Machine controls the amplifier, by Motor drive antenna body, and TV is docked by infrared ray, method and step is：
RF TV signals, turn to be processed into required high-frequency signal through high-pass and low-pass filter, judge signal quality really
Surely it is which optimum frequency situation be operated in；
RF TV signals optionally adjust amplification after device signal processing further according to signal strength after filtering, while often
First stage amplifier is directly controlled using high frequency electronic switch；
By being automatically controlled to amplifier gain corresponding to every one-level high frequency electronic switch using single-chip microcomputer.
Also include step：Respective record is done to applying journey to detecting the corresponding channel of optimum television signal by single-chip microcomputer
In sequence or single-chip microcomputer, while setting up infrared emission function, signal learns to the infrared signal of television set or miscellaneous equipment
And control function, realize carrying out changing channel effect by remote control or other smart machines.
When the single-chip microcomputer is automatically controlled to amplifier gain corresponding to every one-level high frequency electronic switch, according to letter
Number intensity is adjusted.
When the employing high frequency electronic switch is controlled, so gain carries out setting different increasings according to products of different specifications
Beneficial range of accommodation.
Also include step：Carry out that there is indigo plant with mobile phone or panel computer etc. by Bluetooth signal passage simultaneously for single-chip microcomputer
The equipment of tooth or WIFI functions and intelligent function carries out two-way communication, and design application software is adopted and stored up in mobile phone
Deposit best signal condition, the different gains range of accommodation that set of with good grounds products of different specifications be stored in single-chip microcomputer,
After when first time, gain-adjusted scope all sets, just can be by infrared ray switching electricity when mobile phone output adjusts channel
Tv channel is amplified device gain-adjusted optimal signalisation is stored to single-chip microcomputer simultaneously.
The antenna automatic reception control method, arranges the motor in correspondence control antenna body orientation, and the motor is controlled by
The single-chip microcomputer.
The invention has the beneficial effects as follows：A kind of antenna automatic reception control method, being determined by judging signal quality is
Which optimum frequency situation is operated in, and after filtering after device signal processing again using amplification is optionally adjusted, while often
First stage amplifier is directly controlled using high frequency electronic switch, and by using single-chip microcomputer to every one-level high frequency electronic switch institute
Correspondence amplifier gain is automatically controlled；The reception of TV signal can be effectively improved.
Description of the drawings
Fig. 1 is the principle schematic of an embodiment of the present invention；
Fig. 2 is the principle schematic of another kind embodiment outdoor antenna amplifier of the invention；
Fig. 3 is the principle schematic of another kind embodiment RTV remote television antenna Automatic Positioning Control of the invention；
Fig. 4 be another kind embodiment of the invention with remote control, automatic growth control, equipment translation function switching amplifier original
Reason schematic diagram；
Fig. 5 is the principle schematic of another kind embodiment video distributor of the invention；
Fig. 6 is the principle schematic of another kind embodiment Indoor TV antenna of the invention；
Fig. 7 is present invention another kind embodiment indoor telecontrol antenna, or the principle schematic of many oscillator change-over circuits；
Fig. 8 is the principle schematic of another kind embodiment video-frequency signal converter of the invention；
Fig. 9 is the principle schematic of another kind embodiment satellite antenna controller of the invention.
Specific embodiment
Accompanying drawing is combined below by specific embodiment to be described in further detail the present invention.
As shown in figure 1, a kind of antenna automatic reception control method of the invention, including antenna body, it is characterised in that method
Step is：RF TV signals, turn to be processed into need high-frequency signal through high-pass and low-pass filter, judge signal quality to determine it is work
Which make in optimum frequency situation；RF TV signals are amplified using optionally adjusting again after device signal processing after filtering,
Directly it is controlled using high frequency electronic switch per first stage amplifier simultaneously；By being opened every one-level high-frequency electronic using single-chip microcomputer
Close corresponding amplifier gain to be automatically controlled.
Wherein, RF (VHF+UHF+FM) TV signals turn to be processed into need high-frequency signal through high-pass and low-pass filter, such as：
VHF；45-230MHz UHF：470-860MHz, Japanese 470-700MHz, the U.S.：VHF：45-230MHz UHF：470-
860MHz, Britain：470-800MHz etc..It, by automatically analyzing, is to judge signal quality that the selection for carrying out VHF, UHF etc. is
It is determined that being which optimum frequency situation be operated in.
Wherein, all of TV signal is after filtering after device signal processing using can selectively adjust amplification (such as：
0dB, 10dB, 20dB etc.), while being directly controlled using high frequency electronic switch per first stage amplifier.Signal is that selectivity is put
Greatly, there was only 0DBM when signal is strong, 10DBM or 20DBM is amplified when signal difference.
Wherein, by being automatically controlled to amplifier gain corresponding to every one-level high frequency electronic switch using single-chip microcomputer,
Can so reach and be adjusted function according to certain signal intensity, be controlled using high frequency electronic switch, so gain
Just can be carried out setting different gains range of accommodation according to products of different specifications, such as：0dB, 10dB, 20dB etc..
Wherein, respective record is done to APP to detecting the corresponding channel of optimum television signal by MCU (single-chip microcomputer) or
In MCU, while having infrared emission function, signal learns and control function to television set or other equipment, while play passing through
Remote control or other smart machines carry out changing channel effect.
Wherein, carry out that there is indigo plant with mobile phone or panel computer etc. by Bluetooth signal passage simultaneously for MCU (single-chip microcomputer)
The equipment of tooth or WIFI functions and intelligent function carries out two-way communication, and design APP softwares are adopted and stored most in mobile phone
Good signal condition, all settings are stored in MCU, after when first time, regulation all sets, when mobile phone output adjusts channel
Wait just can be amplified device gain tune optimal signalisation is stored to MCU simultaneously by infrared ray switching TV channel
Section.
As shown in Fig. 2 outdoor antenna amplifier, the equipment with MCU as main control centre, for by RF or RCA signal ends
The signal of end input carries out the regulation of Intelligent Gain, and the principle of regulation is first to adjust required channel manually with control of intelligent terminal
To suitable numerical value, the intensity for making signal meets the requirement of television system for gain.By the data transfer of MCU1 and MCU, by phase
The best information for answering channel is stored into MCU or intelligent terminal's control device.When facilitating user to open television equipment next time, according to
Selected channel, amplifier gates suitable gain channel automatically.With bluetooth or WIFI or infrared remote control control of intelligent terminal,
The controlled in wireless to TV can be realized.
As shown in figure 3, RTV remote television antenna Automatic Positioning Control, the equipment with MCU2 as main control centre, for by day
The electromagnetic wave signal that line is received, by being sent to RF signal intelligent amplifiers by the processing of circuit of traffic filter and blender.With
Family adjusts manually antenna and causes suitable angle first by control of intelligent terminal equipment, while the gain of channel needed for adjusting is to conjunction
Suitable numerical value, and it is saved in MCU2 and intelligent terminal's control device.When facilitating user to open television equipment next time, according to selected
Channel, antenna is automatically brought to optimal angle, while RF amplifiers gate suitable gain channel automatically.Have to terminal simultaneously
Input equipment is realized utilizing controlled in wireless of the control of intelligent terminal to each equipment.
As shown in figure 4, band remote control, automatic growth control, equipment translation function switching amplifier, the equipment is based on MCU
Control centre, for the signal being input into by coaxial cable or player, by the processing of circuit by traffic filter and blender
It is sent to RF signal intelligent amplifiers.The gain of RF amplifiers is to adjust required letter manually using control of intelligent terminal equipment by user
The gain in road is to optimal values.And the best information of channel is done storage and called automatically, facilitate user to open TV next time and set
When standby, according to the difference of selected channel or playback equipment, amplifier gates suitable gain channel automatically.Utilize intelligence simultaneously
Energy control terminal realizes controlled in wireless to various pieces.
As shown in figure 5, video distributor, with MCU as control core, control of intelligent terminal passes through bluetooth to the equipment,
Infrared signal or WIFI and MCU realize interconnecting, and using control of intelligent terminal the electric equipment to be opened, conversion are selected
The corresponding passage that switch automatically switches.
As shown in fig. 6, Indoor TV antenna, the equipment is that, with MCU as main control centre, control of intelligent terminal is by indigo plant
Tooth, infrared signal or WIFI and MCU realize interconnecting.For the signal being input into by RF or coaxial cable Signal Terminal is carried out
The regulation of Intelligent Gain, the principle of regulation is first to adjust the gain of required channel manually to suitable number with control of intelligent terminal
Value, the intensity for making signal meets the requirement of television system.By the data transfer of MCU1 and MCU, by the optimal letter of respective channel
Breath is stored into MCU and intelligent terminal's control device.When facilitating user to open television equipment next time, according to selected frequency channel amplifier
Automatically suitable gain channel is gated.With bluetooth or WIFI or infrared remote control control of intelligent terminal, can realize to TV
Controlled in wireless.
As shown in fig. 7, indoor telecontrol antenna or many oscillator change-over circuits, its with MCU as main control centre, Based Intelligent Control end
Realize interconnecting by bluetooth or WIFI and MCU in end.Using control of the control of intelligent terminal to antenna revolution, reach and search
The purpose of rope optimum signal angle.After electromagnetic wave signal is by antenna reception, filter process is sent into, manually adjust letter
The gain of number amplifier, makes signal intensity reach suitable numerical value, and preserves the data of correlation to set to MCU or terminal control
It is standby.When facilitating user to open television equipment next time, according to selected channel, antenna is automatically brought to optimal angle.Amplifier is certainly
It is dynamic to be adjusted to suitable gain, with bluetooth, WIFI or infrared remote control control of intelligent terminal is carried, the nothing to TV can be realized
Line traffic control.
As shown in figure 8, video-frequency signal converter, with MCU as control centre, by bluetooth, infrared ray or WIFI and intelligence
Control terminal interconnects.Controlled in wireless electrical switch is realized, the playback equipment required for gating as needed is to television set
Conveying signal.
As shown in figure 9, satellite antenna controller, is control centre according to MCU, by bluetooth, WIFI or infrared signal and intelligence
Can control terminal device interoperability.Using horizontal and vertical two angles of control of intelligent terminal equipment controlled in wireless satellite antenna
The purpose of rotation, realizes and each channel best information of search is stored into MCU or control of intelligent terminal equipment, under facilitating user
During secondary unlatching television equipment, best angle is automatically brought to according to selected channel antenna and is locked.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert this
It is bright to be embodied as being confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the protection of the present invention
Scope.
Claims (5)
1. a kind of antenna automatic reception control method, antenna includes antenna body and amplifier, and amplifier passes through HDMI/RF/RCA
Interface is connected with TV, it is characterised in that be additionally provided with single-chip microcomputer, amplifier described in Single-chip Controlling, by Motor drive antenna
Body, and TV is docked by infrared ray, method and step is：
RF TV signals, turn to be processed into required high-frequency signal through high-pass and low-pass filter, and judge signal quality is to determine
Which optimum frequency situation be operated in；
RF TV signals optionally adjust amplification after device signal processing further according to signal strength after filtering, while per one-level
Amplifier is directly controlled using high frequency electronic switch；
By being automatically controlled to amplifier gain corresponding to every one-level high frequency electronic switch using single-chip microcomputer；
Also include step：Simultaneously for single-chip microcomputer by Bluetooth signal passage carry out with bluetooth or WIFI functions and intelligence
The mobile phone or panel computer of function carries out two-way communication, and design application software is adopted and stored up in mobile phone or panel computer
Deposit best signal condition, the different gains range of accommodation that set of with good grounds products of different specifications be stored in single-chip microcomputer,
After when first time, gain-adjusted scope all sets, just can be by infrared ray switching electricity when mobile phone output adjusts channel
Tv channel is amplified device gain-adjusted optimal signalisation is stored to single-chip microcomputer simultaneously.
2. antenna automatic reception control method as claimed in claim 1, it is characterised in that also including step：By single-chip microcomputer
To detecting the corresponding channel of optimum television signal respective record is done in application program or single-chip microcomputer, while setting up infrared emission
The infrared signal of function, antenna pair television set or miscellaneous equipment is learnt and control function, realize by remote control or its
Its smart machine carries out changing channel effect.
3. antenna automatic reception control method as claimed in claim 1, it is characterised in that the single-chip microcomputer is to every one-level high frequency
When amplifier gain is automatically controlled corresponding to electrical switch, it is adjusted according to signal intensity.
4. antenna automatic reception control method as claimed in claim 1, it is characterised in that the employing high frequency electronic switch enters
During row control, all gains set different gain-adjusted scopes according to the product of different size.
5. the antenna automatic reception control method as described in any one of Claims 1-4, it is characterised in that correspondence control is set
The motor in antenna body orientation, and the motor is controlled by the 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 CN103401071A (en) | 2013-11-20 |
| CN103401071B true CN103401071B (en) | 2017-05-10 |
Family
ID=49564645
Family Applications (1)
| 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) |
Families Citing this family (2)
| 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 |
| CN108322250B (en) * | 2018-01-26 | 2018-12-18 | 绍兴杭铭饰品有限公司 | A kind of telecommunication satellite ground subscriber terminal equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9508592D0 (en) * | 1995-04-27 | 1995-06-14 | Rca Thomson Licensing Corp | Rf filter and agc circuit |
| 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 |
| US8405568B2 (en) * | 2009-05-29 | 2013-03-26 | Intel Mobile Communications GmbH | 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
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015014042A1 (en) | 2015-02-05 |
| CN103401071A (en) | 2013-11-20 |
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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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Addressee: Chen Bin Document name: Notice of termination of patent right |
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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 |
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