Minimized embedded type broadcast television monitoring direction measuring station system
What is Al technical title?
Al technical title is built by PatSnap Al team. It summarizes the technical point description of the patent document.
A radio and television, embedded technology, used in radio wave direction/deviation determination systems, direction finders using radio waves, televisions, etc., to achieve the effects of flexible networking, convenient rack installation and maintenance, compact and lightweight structure
Inactive Publication Date: 2009-02-11
俞惟铨
View PDF3 Cites 1 Cited by
Summary
Abstract
Description
Claims
Application Information
AI Technical Summary
This helps you quickly interpret patents by identifying the three key elements:
Problems solved by technology
Method used
Benefits of technology
Problems solved by technology
[0003] The present invention proposes a small-sized embedded radio and television monitoring and direction finding system, aiming at solving problems in special areas (such as "blind areas" covered by radio and television, medium / small cities, counties, areas below the county level, remote areas, frontiers, high mountains, or areas that require all-weather monitoring area) radio and television monitoring and direction finding problems
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more
Image
Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
Click on the blue label to locate the original text in one second.
Reading with bidirectional positioning of images and text.
Smart Image
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0012] Control attached figure 1 Its structure is that the first signal output end and the second signal output end of the folded vertical polarization interferometer direction-finding antenna array 1 are respectively connected with the first signal input end of the electric rotary switch unit 2 and the second signal of the electric rotary switch unit. The input ends are connected correspondingly; the signal output end of the electric rotary switch unit is connected correspondingly with the first signal input end of the RF amplifier module 3; the signal output end of the RF amplifier module is connected correspondingly with the signal input end of the card type receiver 4 The signal output / input end of the card type receiver is correspondingly connected with the first signal input / output end of the embedded computer system 6, and the second signal input / output end of the embedded computer system is connected with the monitoring direction finding processing module 5 The output / ...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more
PUM
Login to view more
Abstract
The invention is a miniature embedded-type system for a broadcast and television monitoring and direction finding station, which comprises a foldable horizontal polarization interferometer antenna array, an electrically screwed switch unit, a RF amplifier module, a board-cassette receiver, a monitoring, direction finding and processing module, an embedded-type computer system, an environment monitoring and alarming module, a remote control module, a hub, a wired network transmission module, a wireless network transmission module, an alternating current of a power module, a direct current, UPS or power supply by solar energy, a control center, a lighting rod, a UHF five-unit horizontal polarization passive monitoring and direction finding antenna (300MHz-1300MHz),and a VHF five-unit horizontal polarization passive monitoring and direction finding antenna array (30MHz-300MHz). The system has the advantages of compact structure, convenient installation and maintenance, flexible networking, safe transmission of a plurality of wired / wireless network data, and achieves the functions of acquiring the video and audio of broadcast and television, compressing, encoding, monitoring task automatically, finding directions, positioning,, analyzing statistically, and alarming in the abnormal condition.
Description
technical field [0001] The invention relates to a small-sized embedded radio and television monitoring and direction-finding station system, which belongs to the technical field of radio and television monitoring. Background technique [0002] Radio and television monitoring is an important guarantee to improve and enhance the quality of radio and television transmission, verify the coverage of radio and television, ensure the safety of radio and television signal transmission and transmission, maintain the order of radio waves in the air, and fully protect and effectively use spectrum resources. At the same time, radio and television monitoring is an important means of evaluating the technical quality of program production, program transmission and broadcasting systems; it is the main source of information for leaders at all levels to understand and grasp the actual broadcast quality and coverage effects; important basis for decision-making. With the rapid development of t...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more
Application Information
Patent Timeline
Application Date:The date an application was filed.
Publication Date:The date a patent or application was officially published.
First Publication Date:The earliest publication date of a patent with the same application number.
Issue Date:Publication date of the patent grant document.
PCT Entry Date:The Entry date of PCT National Phase.
Estimated Expiry Date:The statutory expiry date of a patent right according to the Patent Law, and it is the longest term of protection that the patent right can achieve without the termination of the patent right due to other reasons(Term extension factor has been taken into account ).
Invalid Date:Actual expiry date is based on effective date or publication date of legal transaction data of invalid patent.
Login to view more 
Login to view more