CN111885413A - Intelligent direction selection system of outdoor television antenna and control method thereof - Google Patents
Intelligent direction selection system of outdoor television antenna and control method thereofDownload PDFInfo
- Publication number
- CN111885413A CN111885413ACN202010662112.9ACN202010662112ACN111885413ACN 111885413 ACN111885413 ACN 111885413ACN 202010662112 ACN202010662112 ACN 202010662112ACN 111885413 ACN111885413 ACN 111885413A
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- television antenna
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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
- H04N21/43—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
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- 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]
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Technical Field
The invention relates to the technical field of television antennas, in particular to an intelligent direction selection system of an outdoor television antenna and a control method thereof.
Background
In the existing outdoor television antenna, the outdoor television antenna is basically driven to rotate by a manual control motor, so that the effect of adjusting the receiving and transmitting angles of television signals is achieved.
For example, in chinese patent publication No. CN206098664U, a tv antenna convenient for multi-directional adjustment discloses a rotating device, which is specifically configured to rotate clockwise or counterclockwise by a manual operation of a crank by a user, the crank drives a screw rod to rotate clockwise, move rightward, rotate counterclockwise and move leftward, so as to achieve the purpose of adjusting the antenna direction by moving left and right.
Also like chinese patent publication No. CN209691931U, a tv antenna with orientation convenient to adjust is also a rotating device, and its concrete content is that a rotating shaft is provided to rotate the device, so that a person can search for the best signal source through the rotating device, which improves the practicability of the device.
By adopting the mode of manually adjusting the receiving and sending angles, the television signal receiving and sending angle adjusting method has certain limitation, the error of the manually adjusted angle is large, the television signal is unstable, the watching experience of a user is influenced, and in addition, the complicated signal detection program is additionally carried out on the television signal, so that the cost is increased invisibly, and the operation is complicated and inconvenient.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an intelligent direction selection system of an outdoor television antenna and a control method thereof, wherein the intelligent direction selection system is convenient to operate, stable and reliable.
In order to achieve the above object, the control method of the intelligent direction selection system for the outdoor television antenna provided by the present invention calculates the adjustment angle corresponding to the television signal of the television channel received by the outdoor television antenna based on the position information of the transmitting station corresponding to the television channel selected to be watched and the position information of the outdoor television antenna, and drives the outdoor television antenna to rotate and adjust to the corresponding direction angle according to the calculated adjustment angle by the antenna driving unit to receive the television signal.
Furthermore, after the outdoor television antenna performs the first adjustment of the direction and the angle according to the selected television channel to be watched, the outdoor television antenna stores the current direction and angle data so as to directly call the stored direction and angle data when the television channel is selected next time.
Further, the calculation method of the rotation adjustment angle comprises the following steps:
A1. acquiring longitude and latitude of a transmitting station corresponding to a television channel and longitude and latitude of an outdoor television antenna, and calculating to obtain position relation data corresponding to the longitude and latitude between the transmitting station and the outdoor television antenna;
A2. calculating and determining the position direction between the transmitting station and the outdoor television antenna based on the position relation data corresponding to the longitude and latitude;
A3. and determining the required adjustment angle of the outdoor television antenna according to the current direction angle of the outdoor television antenna and the position direction calculated in the step A2.
Furthermore, the intelligent terminal is matched with a channel database in the cloud server through a network, when any television channel is selected from the channel database for the first time through the intelligent terminal, the intelligent terminal transmits a corresponding remote control instruction to the intelligent remote control module to remotely control the television to change the television while calculating and rotationally adjusting the outdoor television antenna.
Further, when the television signal received by the outdoor television antenna is divided into two parts after being amplified, one part of the television signal is directly transmitted to the television for processing and playing, and the other part of the television signal is subjected to real-time signal data verification, wherein if the signal data does not meet the preset playing requirement, the antenna driving unit drives the outdoor television antenna to perform dynamic rotation fine adjustment based on the real-time verification condition until the outdoor television antenna is adjusted to the proper direction to enable the signal data to meet the playing requirement.
The utility model provides an intelligence selection of outdoor TV antenna is to system which characterized in that: the intelligent remote control system comprises an intelligent terminal, an intelligent remote control module, an intelligent control module, an antenna driving unit and an outdoor television antenna, wherein the outdoor television antenna is connected with a television through a signal amplifier; the intelligent remote control module is communicated with the intelligent terminal through a network and remotely controls the television according to a remote control instruction sent by the intelligent terminal; the intelligent control module and the intelligent terminal are connected with a preset cloud server for data transmission, the antenna driving unit is in transmission connection with the outdoor television antenna, and the intelligent control module is connected with the antenna driving unit and controls the antenna driving unit to drive the outdoor television antenna to rotate under the control of the intelligent control module.
Furthermore, the intelligent control module comprises a processor, a networking communication module, an electronic compass circuit and a driving circuit, wherein the processor is respectively connected with the networking communication module, the electronic compass circuit and the driving circuit, and is accessed to the cloud server through the networking communication module for network communication; positioning through the electronic compass circuit to obtain the direction angle of the outdoor television antenna; the driving circuit is used for connecting the antenna driving unit, and the driving circuit transmits a control instruction to the antenna driving unit so as to control the antenna driving unit to drive the outdoor television antenna to rotate.
And the intelligent control module is further provided with a signal data check circuit connected with the processor, and data check is carried out on a part of amplified television signals through the signal data check circuit, so that whether the television signals received by the outdoor television antenna meet the preset playing requirement or not is judged and fed back to the processor in real time, and when the received television signals do not meet the playing requirement, the antenna driving unit is controlled by the driving circuit to drive the outdoor television antenna to carry out rotation fine adjustment.
The invention adopts the scheme, and has the beneficial effects that: the television signal of the television channel can be received by automatically rotating and adjusting the outdoor television antenna to the corresponding direction angle through the television channel selected to be watched at the intelligent terminal, so that worry about the antenna direction and the signal problem is avoided, and more convenient and comfortable use experience is provided for a user.
Drawings
Fig. 1 is a schematic diagram of the components of the intelligent direction selection system.
Fig. 2 is a flowchart of a method for calculating a rotation adjustment angle.
Fig. 3 is a schematic diagram of the composition of the intelligent control module.
Detailed Description
To facilitate an understanding of the invention, the invention is described more fully below with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1 to 3, the intelligent direction selection system of the outdoor television antenna includes an intelligent terminal, an intelligent remote control module, an intelligent control module, an antenna driving unit and the outdoor television antenna, wherein a cloud server is pre-installed for the intelligent terminal, the intelligent remote control module and the intelligent control module to communicate with each other through a network (wireless or wired network); the outdoor television antenna is connected with the television through the signal amplifier so as to amplify the television signal received by the outdoor television antenna and transmit the television signal to the television for playing.
Further, the intelligent terminal of the embodiment includes, but is not limited to, a mobile phone, a tablet, a computer, and other terminal devices, accesses the cloud server through the network by App software preset on the intelligent terminal, and communicates with the intelligent remote control module and the intelligent control module through the network.
In this embodiment, the intelligent remote control module can remotely control the television through an infrared communication mode, or can be directly integrated on a control circuit of the television to remotely control the television through a wired communication mode; in addition, the intelligent remote control module is communicated with the intelligent terminal through a network so as to receive an operation instruction sent by the intelligent terminal to remotely control the television, namely, the operation instruction comprises remote control operation instructions for controlling the television to be turned on and off, changing channels, adjusting volume and the like.
Referring to fig. 3, in this embodiment, the outdoor tv antenna is in transmission connection with the driving end of the antenna driving unit, and the driving action of the antenna driving unit can drive the outdoor tv antenna to rotate, where the antenna driving unit is a motor. The intelligent control module comprises a processor, a networking communication module, an electronic compass circuit and a driving circuit, wherein the processor is respectively connected with the networking communication module, the electronic compass circuit and the driving circuit, and is accessed to the cloud server through the networking communication module to carry out network communication; the angle direction of the outdoor television antenna is obtained by positioning through the electronic compass circuit, and in addition, the processor uploads the angle direction obtained by the electronic compass circuit to the cloud server through the networking communication module; the driving circuit is used for connecting the antenna driving unit and transmitting a control instruction to the antenna driving unit so as to control the antenna driving unit to drive the outdoor television antenna to rotate.
In this embodiment, when the outdoor television antenna is installed and erected, the intelligent terminal presets the position (longitude and latitude information) of the outdoor television antenna, and uploads the current position to the cloud server.
Further, the intelligent control module is further provided with a signal data check circuit connected with the processor, and is used for receiving a part of television signals amplified by the signal amplifier in real time and performing data check on the received television signals, so as to judge whether the television signals received by the outdoor television antenna meet the preset playing requirements, for example: when the outdoor television antenna deviates from the angle direction corresponding to the television signal due to some external factors (such as weather factors, signal interference, weak signals and the like), the received television signal is judged not to meet the playing requirement, the direction angle of the outdoor television antenna needs to be adjusted, and the processor controls the antenna driving unit to drive the outdoor television antenna to rotate through the driving circuit according to the judgment condition.
For ease of understanding, the above-described system is further explained in conjunction with a specific control methodology.
In this embodiment, each television channel is transmitted by a transmitting station (such as a transmitting tower, a base station, etc.), and the location information of each transmitting station is pre-recorded in a channel database stored in the cloud server, that is, the longitude and latitude information of each transmitting station is pre-recorded in the channel database, so that the user can access the cloud server through the intelligent terminal and select any television channel in the channel database.
Further, after any television channel is selected, the direction adjustment of the outdoor television antenna and the channel change of the control television are required, and thus, the explanation below will be made for the control of both directions of the outdoor television antenna and the television, respectively.
1) For controlling outdoor tv antenna: after a user selects a television channel at the intelligent terminal, the cloud server calculates an adjustment angle corresponding to a television signal of the television channel received by the outdoor television antenna according to the position information of the transmitting station corresponding to the television channel and the position information of the outdoor television antenna, the antenna driving unit drives the outdoor television antenna to rotate and adjust to a corresponding direction angle according to the calculated adjustment angle to receive the television signal, the calculated direction data is fed back to a networking communication module of the intelligent control module through a network by the cloud server, and the antenna driving unit is controlled to transmit a corresponding control instruction to drive the outdoor television antenna to rotate to a corresponding direction angle after data processing of the processor.
Further, referring to fig. 2, the method for calculating the direction data includes the following steps:
a1, acquiring longitude and latitude of a transmitting station corresponding to a television channel and longitude and latitude of an outdoor television antenna, and calculating to obtain position relation data corresponding to the longitude and latitude between the transmitting station and the outdoor television antenna;
a2, calculating and confirming the position direction between the transmitting station and the outdoor television antenna based on the position relation data corresponding to the longitude and latitude;
and A3, determining a rotation adjusting angle required by the outdoor television antenna according to the current direction angle of the outdoor television antenna and the position direction calculated in the step A2.
And the antenna driving unit drives the outdoor television antenna to rotate to a required direction angle according to the calculated adjustment angle on the basis of the current direction angle.
Furthermore, the current direction angle of the outdoor television antenna can be a preset initial angle, and can also be a direction angle adjusted last time, wherein the direction angle adjusted last time is adopted without controlling the outdoor television antenna to reset in advance, the direction angle switching process is smoother and more convenient, and the mode of resetting to the initial angle in advance is adopted, so that the control difficulty and the cost can be reduced, no limitation is made in the position, and a person skilled in the art can correspondingly select any mode according to the actual production requirement.
2) For controlling the television set: after a user selects a television channel at the intelligent terminal, the intelligent terminal transmits a corresponding remote control instruction to the intelligent remote control module through the network to remotely control the television to change stations, and television signals received by the outdoor television antenna are switched and played.
The two controls are carried out synchronously, namely, the remote control is carried out on the television while the outdoor television antenna is calculated and rotationally adjusted, so that the television can be ensured to normally and stably play the television channel selected by the user.
In order to reduce repeated calculation of the cloud server on position relation data corresponding to longitude and latitude, after the selected television channel is subjected to initial calculation and the direction angle of the outdoor television antenna is adjusted in a rotating mode, the current corresponding direction angle data is uploaded to the cloud server through the intelligent control module to be filed, so that when the television channel is selected to be watched next time, the intelligent control module can directly call the filed direction angle data from the cloud server, the outdoor television antenna can be adjusted in a rotating mode based on the called direction angle data, and recalculation is not needed.
In addition, in order to deal with the situation that the outdoor television antenna deviates from the angle direction corresponding to the television signal caused by the influence of some external factors, signal data verification can be carried out on the television signal received by the outdoor television antenna, namely, the television signal received by the outdoor television antenna is amplified and then is divided into two parts, one part of the television signal is directly transmitted to the television for processing and playing, and the other part of the television signal is transmitted to the signal data verification circuit for real-time verification, wherein if the signal data does not meet the preset playing requirement, the signal data verification circuit feeds back the verification result to the processor in real time and the processor controls the antenna driving unit to drive the outdoor television antenna to carry out dynamic rotation fine adjustment through the driving circuit until the outdoor television antenna is adjusted to the proper direction to enable the signal data to meet the playing requirement, and at the moment, the direction angle of the outdoor television antenna is correspondingly controlled according to the real, the dynamic adjustment is realized, and the normal and stable playing of the television channel is ensured.
Further, when the channel database does not contain the television channel to be watched, the user can autonomously and manually add the position information of the transmitting station of the television channel to the channel database of the cloud server through the intelligent terminal.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way. Those skilled in the art can make many changes, modifications, and equivalents to the embodiments of the invention without departing from the scope of the invention as set forth in the claims below. Therefore, equivalent changes made according to the spirit of the present invention should be covered within the protection scope of the present invention without departing from the contents of the technical scheme of the present invention.
Claims (8)
1. The control method of the intelligent direction selection system of the outdoor television antenna is characterized in that: based on the position information of the transmitting station corresponding to the selected television channel to be watched and the position information of the outdoor television antenna, the adjusting angle corresponding to the television signal of the television channel received by the outdoor television antenna is calculated, and the antenna driving unit drives the outdoor television antenna to rotate and adjust to the corresponding direction angle according to the calculated adjusting angle to receive the television signal.
2. The method for controlling the intelligent direction-selecting system of the outdoor television antenna as claimed in claim 1, wherein: after the outdoor television antenna performs the first adjustment of the direction and the angle according to the selected television channel to be watched, the outdoor television antenna stores the current direction and angle data so as to directly call the stored direction and angle data when the television channel is selected next time.
3. The method for controlling the intelligent direction-selecting system of the outdoor television antenna as claimed in claim 1, wherein: the calculation method of the rotation adjustment angle comprises the following steps:
A1. acquiring longitude and latitude of a transmitting station corresponding to a television channel and longitude and latitude of an outdoor television antenna, and calculating to obtain position relation data corresponding to the longitude and latitude between the transmitting station and the outdoor television antenna;
A2. calculating and determining the position direction between the transmitting station and the outdoor television antenna based on the position relation data corresponding to the longitude and latitude;
A3. and determining the required adjustment angle of the outdoor television antenna according to the current direction angle of the outdoor television antenna and the position direction calculated in the step A2.
4. The method for controlling the intelligent direction-selecting system of the outdoor television antenna as claimed in claim 1, wherein: the intelligent terminal is matched with the channel database in the cloud server through a network, when any television channel is selected from the channel database for the first time through the intelligent terminal, the intelligent terminal transmits a corresponding remote control instruction to the intelligent remote control module to remotely control the television set to change the television station through the network while calculating and rotationally adjusting the outdoor television antenna.
5. The method for controlling the intelligent direction-selecting system of the outdoor television antenna as claimed in claim 1, wherein: when the television signal received by the outdoor television antenna is divided into two parts after being amplified, one part of the television signal is directly transmitted to the television for processing and playing, and the other part of the television signal is subjected to real-time signal data verification, wherein if the signal data does not meet the preset playing requirement, the antenna driving unit drives the outdoor television antenna to perform dynamic rotation fine adjustment based on the real-time verification condition until the outdoor television antenna is adjusted to the proper direction to enable the signal data to meet the playing requirement.
6. An intelligent direction selection system for outdoor tv antennas according to any one of claims 1-5, characterized by: the intelligent remote control system comprises an intelligent terminal, an intelligent remote control module, an intelligent control module, an antenna driving unit and an outdoor television antenna, wherein the outdoor television antenna is connected with a television through a signal amplifier; the intelligent remote control module is communicated with the intelligent terminal through a network and remotely controls the television according to a remote control instruction sent by the intelligent terminal; the intelligent control module and the intelligent terminal are connected with a preset cloud server for data transmission, the antenna driving unit is in transmission connection with the outdoor television antenna, and the intelligent control module is connected with the antenna driving unit and controls the antenna driving unit to drive the outdoor television antenna to rotate under the control of the intelligent control module.
7. The intelligent direction selection system for outdoor television antennas of claim 6, wherein: the intelligent control module comprises a processor, a networking communication module, an electronic compass circuit and a driving circuit, wherein the processor is respectively connected with the networking communication module, the electronic compass circuit and the driving circuit and is accessed to a cloud server through the networking communication module for network communication; positioning through the electronic compass circuit to obtain the direction angle of the outdoor television antenna; the driving circuit is used for connecting the antenna driving unit, and the driving circuit transmits a control instruction to the antenna driving unit so as to control the antenna driving unit to drive the outdoor television antenna to rotate.
8. The intelligent direction selection system for outdoor television antennas of claim 7, wherein: the intelligent control module is also provided with a signal data check circuit connected with the processor, and data check is carried out on a part of amplified television signals through the signal data check circuit, so that whether the television signals received by the outdoor television antenna meet the preset playing requirement or not is judged and fed back to the processor in real time, and when the received television signals are judged not to meet the playing requirement, the antenna driving unit is controlled through the driving circuit to drive the outdoor television antenna to carry out rotary fine adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010662112.9ACN111885413A (en) | 2020-07-10 | 2020-07-10 | Intelligent direction selection system of outdoor television antenna and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010662112.9ACN111885413A (en) | 2020-07-10 | 2020-07-10 | Intelligent direction selection system of outdoor television antenna and control method thereof |
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| CN111885413Atrue CN111885413A (en) | 2020-11-03 |
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| CN202010662112.9APendingCN111885413A (en) | 2020-07-10 | 2020-07-10 | Intelligent direction selection system of outdoor television antenna and control method thereof |
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- 2020
- 2020-07-10CNCN202010662112.9Apatent/CN111885413A/enactivePending
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