63 results about "Audio-visual equipment" patented technology

A real time electronic article surveillance system that can identify individual items with an RFID tag affixed and track the items using one or more than one computer communicatively connected to RFID detectors, at least one display and audio visual device operably connected to each other using network and peripheral interfaces. The computers comprising instructions for performing real time inventory and analysis of at least 90% of all the RFID tags and storing the inventory and analysis in a database by a user using a user interface.

A wireless remote control device of the present invention includes not only an infrared-transmitting section that transmits operational information to the outside so as to remotely control a predetermined electronic device but also a radio-wave-transmitting section that transmits information to the outside through the use of radio waves as a medium. Thus, it is easily possible to remotely control an electronic device such as audio-visual equipment and to transmit operational information in the form of radio waves with a higher degree of accuracy.

A PAN is easily constructed by carrying out mutual authentication with a plurality of equipment in a home. A memory card is used to mutually authenticate any random equipment among a plurality of equipment set up at home, and a piece of desired communications equipment is chosen among a plurality of communicatable equipment exist in the communications range and is made communicable. Features of each equipment may be written in the memory card which can be distributed in advance. Before carrying out communications, the type of data, transmission rate, and other data can be established so that efficient transmission is enabled. In addition, the user can easily form a PAN. For example, even while traveling, the user can easily connects to a network the audio-visual equipment at a hotel in a destination.

Electronic equipment switches inputs and outputs of audio-visual equipment when inputs and outputs that are not connected are selected. A microcomputer determines whether the electronic equipment is placed in a mode for automatically switching an input terminal. When the automatic mode is not set, an input terminal is switched to a designated input. When the automatic mode is set and a signal at a digital signal input terminal is detected, the input terminal is switched to the digital signal input terminal. When a digital signal is not detected, the electronic equipment sequentially selects a signal at optical, coaxial and analog terminals.

An apparatus in both single and multiple arm forms that adjustably and securely mounts to a variety of exercise equipment and provides adjustable and secure mounting for a laptop computer or similarly configured audio visual device. The apparatus allows for ergonomic access to the laptop or audio-visual equipment for users of various statures who use exercise equipment in various configurations.

The invention relates to the field of audio-visual equipment, in particular to a control method of a television set-top box, a television, a remote control and a television system, wherein the control method comprises: acquiring a correspondence between set-top box remote control key information and a control signal; receiving a first data packet from the television remote control, with the first data packet comprising remote control commands of the television remote control; determining the set-top box remote control key information corresponding to the remote control commands; acquiring corresponding control signals through the correspondence in dependence on the set-top box remote control key information corresponding to the remote control commands; packaging the control signals in a second data packet, and transmitting the control signals to the television remote control for the same to control the television set-top box, wherein the control signals are based on a first transmission mode between the television remote control and the television set-top box, and the first data packet and the second data packet are based on a second transmission mode between the first data packet and the second data packet.

A mounting system for releasably securing a portable electronic device (Preferably a DVD entertainment device) within an automobile. A harness is designed to securely attach the portable electronic equipment to the back of an automobile seat. The harness includes a headrest strap that wraps around the upper portion of the seat, while a second strap wraps around the base of the vertical backrest portion of the seat and is connected to the housing at a third location. The harness is preferably limited to a three-point attachment between each end of the headrest strap and the housing, and a third connection between the housing and the base strap. A crossover strap may be employed to form an intermediate connection between the base strap and the housing.

The invention relates to an automatic stop reporter for a bus, which comprises a reader for receiving a radio frequency signal of a radio frequency card, a microprocessor, a voice chip, audio-visual equipment and a journey switch, wherein the reader is sequentially connected with the microprocessor, the voice chip and the audio-visual equipment; and the journey switch is connected with the microprocessor. The automatic stop reporter has the advantages that: the automatic stop reporter provides the technical scheme of RFID technology-based automatic stop identification and automatic stop reporting of the bus, and does not need to be operated by drivers in the process of stop identification and automatic stop reporting so as to relieve the burden of the drivers and increase the safety of vehicle running.

The embodiment of the invention discloses a shooting control method, device and equipment and a storage medium, and belongs to the field of human-computer interaction. The method comprises the steps that a shooting framing interface is displayed on a real environment picture in an overlapped mode, and an operation control in the shooting framing interface is in a non-triggering state; a control operation acting on the shooting framing interface is received; and a shooting control instruction corresponding to the control operation is determined according to the operation type of the control operation, and the shooting control instruction is executed. According to the embodiment of the invention, the method comprises the steps: carrying out the processing, when the shooting framing interfaceis displayed, the operation control is in a non-triggering state; a corresponding shooting control instruction is executed by judging the operation type of the control operation. The situation that when the user changes the equipment posture or the focusing operation control in the human eye gazing direction, the framing picture is changed, and consequently the shot picture is not the picture expected by the user is avoided, and the shooting efficiency and accuracy of the head-mounted audio-visual equipment are improved.

The invention provides a stereo audio system and audio-visual equipment. A program source module of the stereo audio system is used for extracting and outputting a sound source signal of a program source. An audio decoding module is used for decoding the sound source signal and outputting the sound source signal. A loud-speaking module comprises a plurality of loudspeakers arranged above and at the periphery of a user; and the loudspeakers respectively correspond to a plurality of different sound channels. A power amplifier module comprises a plurality of power amplifiers which are mutually independent; and the power amplifiers are used for respectively pushing the loudspeakers in the loud-speaking module. An audio signal distributing module is used for distributing an audio signal to the power amplifiers in the power amplifier module, thereby driving the power amplifiers to push the loudspeakers in corresponding sound channels to sound. A central processing unit is used for controlling the audio signal distribution module according to an original sound field signal in the sound source signal. According to the stereo audio system and the audio-visual equipment provided by the invention, a loud-speaking array is arranged above and at the periphery of the use, thereby creating a stereo sound field with the better effect and enabling the stereo sound field to be coherent and linear.

The invention relates to a vehicle-mounted emergency alarm and distress system. The vehicle-mounted emergency alarm and distress system comprises an audio module, a power supply module, a data processing module, a positioning module, a communication module and a sensor module, wherein the data processing module is used for executing an emergency alarm and distress program and pre-storing an address of an emergency rescue server and a contact number; the positioning module is used for acquiring position data in real time, and the communication module is used for sending Internet data and dialing an emergency number; and the sensor module is used for detecting whether a vehicle encounters an accident or not. When the vehicle-mounted emergency alarm and distress system detects a vehicle collision signal, automatically mutes all vehicle-mounted audio-visual equipment, and interrupts a Bluetooth phone at the same time; and a built-in microphone and a speaker of the system can work independently of other equipment on a vehicle, and the system automatically sends accident coordinate position data and time to a server and an emergency center reserved in the background and automatically calls a preset emergency rescue number at the same time.

A system for deployment of audio and/or visual components from a vehicle as a base, the system comprising a housing configured to be held during transport in the vehicle, a movable lid attached to the housing, one or more arms attached to the housing and configured: (i) to be enclosed within the housing when the lid is closed, and (ii) to mechanically deploy to a position outside of the housing by moving out of the housing when the lid is open. The system may further include one or more speakers mounted on or embedded within the one or more arms, and a processor configured to automatically: (i) open the lid, and (ii) mechanically deploy the one or more arms.

An audiovisual broadcasting equipment comprising a data input interface, an analogue digital converter, a capture circuit, and a processing unit recorded with program codes, wherein, the data input interface receives an analogue data which carries a digital update data inside from a data source, the analogue digital converter converts the analogue data into the digital format and transmits it to the capture circuit, then the digital update data is captured by the capture circuit and sent to the processing unit for updating the interior program code therewith.

The invention relates to wearable control equipment, a virtual/augmented reality system and a control method. The wearable control equipment is used for being connected with head-mounted audio-visualequipment, the wearable control equipment comprises a top shell part and a bottom shell part which are arranged in parallel, and a crack is formed between the two opposite surfaces of the top shell part and the bottom shell part; the tail parts of the top shell part and the bottom shell part are connected through a transition part; at least one physical remote control part is arranged on the top surface of the top shell part; and a calculation module corresponding to the head-mounted audio-visual equipment is arranged in the top shell part and/or the bottom shell part, and is electrically connected with the physical remote control part.

An audio-video apparatus, which is connectable to a plurality of external devices (e.g., DVD players, TV monitors, and game devices) so as to process input signals thereof and to thereby control them individually, stores a plurality of packaged information regarding setups and operations, i.e., a plurality of scene templates, which are assigned to a plurality of scene buttons in advance. When the user presses a desired scene button, the corresponding scene template is called and read out so as to automatically realize prescribed setup and operation in connection with a desired external device. The audio-video apparatus allows the user to edit and customize scene templates assigned to the scene buttons in association with messages indicating details of scene templates, which are visually displayed on the screen.

The invention discloses a multistage tuning earphone and audio-visual equipment, and relates to the technical field of earphones. The multistage tuning earphone comprises an earphone body and a tuningcylinder. A loudspeaker single body is arranged in the earphone body. The loudspeaker single body divides the internal space of the earphone body into a rear cavity and a front cavity. The earphone body is provided with a rear cavity air leakage hole communicated with the rear cavity. The tuning cylinder is rotatably arranged on the earphone body. The tuning cylinder is provided with a cylinder inner cavity, a cylinder wall hole communicated with the cylinder inner cavity is formed in the cylinder wall of the tuning cylinder, when the tuning cylinder rotates to a first state relative to the earphone body, the cylinder wall of the tuning cylinder seals the rear cavity air leakage hole, and when the tuning cylinder rotates to a second state relative to the earphone body, the cylinder wall hole is communicated with the rear cavity air leakage hole. The multistage tuning earphone provided by the invention can adjust the high and low frequency performance according to the listened sound, thereby improving the listening experience of a user.

The invention belongs to the technical field of polystyrene materials and discloses a high-rigidity high-fluidity polystyrene composition and a preparation method and application thereof. The polystyrene composition comprises the following components in percentage by mass: 65-80 percent of high impact polystyrene, 15-25 percent of transparent polystyrene, 5-10 percent of a mineral filler and 0-8 percent of aids, wherein the fusion index (200 DEG C, 5Kg) of the high impact polystyrene is 3-6g/min; and the particle size of rubber is 0.5-3 microns. In the composition, the high impact polystyrene of special rubber particle size and a flexibilizer of proper molecular weight and rubber size and distribution are preferentially selected, the composition has high rigidity and high fluidity, and a loudspeaker box of a complex structure can be directly formed. Moreover, due to the addition of the mineral filler, the material density is improved, the dimensional stability and sound insulation effect of the product are improved, the mechanical property is maintained, the composition can be widely applied to the field of audio-visual equipment and is particularly applied to the manufacture of loudspeaker boxes, and an excellent low-pitch tone quality can be obtained.

The invention discloses a headset interface conversion device and electronic equipment. The device comprises a first interface group, a second interface group and a switch unit, and each of the first interface group and the second interface group includes a left channel interface, a right channel interface, a mike interface and a ground wire interface; the left channel interface of the first interface group is connected with the four interfaces of the second interface group through the switch unit, the right channel interface of the first interface group is connected with the four interfaces of the second interface group through the switch unit, the mike interface of the first interface group is connected with the four interfaces of the second interface group through the switch unit, the ground wire interface of the first interface group is connected with the four interfaces of the second interface group through the switch unit, and the switch unit controls on-off of a connecting circuit. The headset interface conversion device and electronic equipment provided by the invention realize mutual compatibility of audio-visual equipment and a headset, thereby enabling the audio-visual equipment to communicate with the headset normally; and use of a user is facilitated, usage cost is reduced, and resource waste is avoided.

The invention discloses a magnetic suspension foot pad, which solves the problem existing in the existing foot pad that the normal working quality of audio-visual equipment is easily affected. A part of an upper cover (2) is arranged in an outer sleeve (1) through a vibration absorption ring (6); an upper magnetic sleeve (4) on which a magnet (5) is installed is arranged in the upper cover (2); a lower cover (7) is arranged at the lower end of the outer sleeve (1) through a bolt; an adjustable lower magnetic sleeve (8) is installed in the lower cover (7); and the magnet (5) is arranged in the adjustable lower magnetic sleeve (8). Thereby, the magnetic suspension foot pad has the advantage that audio-visual equipment vibration interference and external vibration interference can be effectively eliminated to ensure the normal working quality of the audio-visual equipment.

The invention belongs to the technical field of IOTs, and in particular relates to an intelligent monitoring method and an intelligent monitoring system thereof. The intelligent monitoring method is used for monitoring use of audio visual equipment by a minor in a family, and comprises the steps that: wireless sensors are respectively configured for the audio visual equipment, a remote controllercorresponding to the audio visual equipment and a home gateway; the audio visual equipment, the remote controller and the home gateway construct a wireless network; furthermore, the audio visual equipment and the remote controller are bound in a customized manner; the minor initiates a use request for using the audio visual equipment to a guardian through the remote controller; a user checks the use request of the minor; and, because wireless terminal equipment and the home gateway have the same hotspot SSID and password, the audio visual equipment is operated by using the wireless terminal equipment through a mobile communication network and the wireless network. The intelligent monitoring system is steady in performance; the corresponding intelligent monitoring method is simple and flexible to operate; and thus, use of audio visual equipment by the people with limited capacities, such as minors, can be effectively monitored.

The invention discloses a following type dynamic stereo system for audio-visual equipment. The following type dynamic stereo system comprises a loudspeaker array system, a face position acquisition system and a loudspeaker delay system, the face position obtaining system can recognize a face and obtain the position of the face. The coordinate position of the face, the deflection angle of the directional acoustic wave beam in the loudspeaker array system and the delay signal difference value of the adjacent acoustic array elements can be obtained through preset program calculation, the directivity of the acoustic wave beam is changed through the loudspeaker delay system, and therefore dynamic following of the sound to the face is achieved.