The audio amplifier of intelligence tuning
Technical field
This novel Internet of Things field that relates to refers to a kind of intellectual audio amplifier especially.
Background technology
Sound equipment is widely used in various places, has increased a kind of element color of diversification for people's life, is requisite sound device in modern society's life amusement and recreation.Traditional sound system is generally wired sound system; The size of the volume that its audio signal need be sent with control through the manual adjustment audio amplifier; And adjustment need be near audio amplifier during volume, under some situation away from audio amplifier or inconveniently experience is affected during near adjustment.The notion of Internet of Things proposed in 1999.Based on the Internet, RFID technology, EPC standard, on the basis of computer internet, utilize REID, wireless data communication technology etc. at that time, constructed a Internet in kind of realizing global Item Information Real-Time Sharing.The definition of Internet of Things is: through information sensing equipment such as radio frequency identification, infrared inductor, global positioning system, laser scanners; Agreement by agreement; Interkniting between any thing and the thing; The exchange of the information of carrying out and communication are to realize intelligent identification, location, to follow the tracks of, monitor and management.The tradition audio amplifier can only be adjusted volume by manual type, reaches Intellectualized standard far away.
Summary of the invention
The utility model purpose is to abandon the shortcoming of prior art, and the audio amplifier of the automatic tuning of a kind of intelligence is provided, and according to the distance of measuring people and audio amplifier, realizes the effect of adjustment volume automatically.
For solving the problems of the technologies described above, the technical scheme of this novel employing is following:
Construct a kind of audio amplifier of intelligent tuning; Comprise audio amplifier, interconnect the infrared inductor and the main frame of communication; Described infrared inductor places inner front end of audio amplifier and divergent-ray direction to point to the front of audio amplifier, in order to measure the distance between audio amplifier and its objects in front and to transmit; Described main frame is provided with the infrared induction receiving system; In order to receive transmitting of described infrared inductor; Main frame is through setting each distance value and corresponding volume value; Relatively and draw corresponding volume value, promptly output volume size adjustment signal is to audio amplifier, realize through software mode intelligence regulate, the volume of control audio amplifier.
Further, described audio amplifier both sides and rear also can be provided with an infrared inductor respectively, measure the distance of mobile object simultaneously in a plurality of directions.
This novel beneficial effect is: human body measures people and audio amplifier distance apart during near audio amplifier automatically; Distance through pre-setting is related with the respective output volume value; Utilisation system is adjusted the volume of audio amplifier automatically; Automatically increase volume during away from audio amplifier, near the time reduce volume automatically, conveniently having needs in good time that the user of adjustment volume uses.
Description of drawings
Fig. 1 is this sketch map that connects between each parts in novel.
Embodiment
Further detail originally novel below in conjunction with accompanying drawing and specific embodiment.
As shown in Figure 1; It has disclosed this novel preferred embodiment; A kind of audio amplifier of intelligent tuning; Comprise audio amplifier, interconnect the infrared inductor and the main frame of communication, described infrared inductor places audio amplifier inside and emission detection to point to the front of audio amplifier, can be in order to measure the distance between audio amplifier and its objects in front and transmit; Described main frame is provided with the infrared induction receiving system; In order to receive transmitting of described infrared inductor; Main frame is through handling the distance that receives; Set each distance value and corresponding volume value, and output volume size adjustment signal then realizes regulating, controlling through software adjustment mode intelligence the volume of audio amplifier to audio amplifier.
Further, described audio amplifier both sides and rear also can be provided with an infrared inductor respectively, a plurality of directions simultaneously Measuring Object move near distance, realizes the intelligence adjusting of multi-faceted range measurement and volume.
The above; It only is this novel preferred embodiment; And be not that novel technical scope is done any restriction, so this novel technical spirit of every foundation to any trickle modification, equivalent variations and modification that above embodiment did, all still belongs in the scope that originally is equal to the utility model technical scheme.