65 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.

Systems and methods for instant messaging remote control are disclosed. An instant messaging remote control includes an audio / visual remote control, an instant messaging user interface, an instant messaging navigator, a keypad and an integrated messaging / remote control application module. The instant messaging user interface enables a user to view instant messaging status and control instant messaging functions. The instant messaging navigator enables a user to switch between instant messaging sessions. The integrated messaging / remote control application module enables a set of application that integrate the operation of instant messaging and remote control of audio / visual devices, such as televisions, computers, radios and other devices. Additionally, the integrated messaging / remote control application module includes features that enable seamless transitions between an instant messaging remote control and a personal computer for carrying on one or more instant messaging sessions.

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.

A speaker device includes: a magnetic circuit including a plate 1, a magnet 2 having no through-hole, and a yoke 3 forming a magnetic gap; a voice coil 6 disposed in the magnetic gap; a diaphragm 4 directly or indirectly fixed to the voice coil 6; and a magnetic fluid 7 disposed in at least a space between an outer peripheral surface of the voice coil 6 and an inner peripheral surface of the yoke 3. A rear surface side space between a rear surface of the diaphragm 4 and a front surface of the plate 1 communicates with a space outside the speaker device through a gap-for-communication 15 which is formed in at least a part, in a peripheral direction of the voice coil 6, of the space between the outer peripheral surface of the plate 1 and the inner peripheral surface of the voice coil 6.

Relating to the field of multimedia technologies, the invention provides a signal transmission method and a family song request system to simplify the operation process. The method includes: receiving a preset mode triggered target song playing instruction by a mobile terminal; letting the mobile terminal send the target song playing instruction to audio-visual equipment; playing the target song by the audio-video equipment according to the target song playing instruction; sending a user's audio signal acquired through a microphone to the audio-visual equipment by the mobile terminal; and playing the audio signal along with the target song by the audio-video equipment. The signal transmission method and the family song request system provided by the invention are used for song request in family.

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.

The invention discloses a visualized evidence obtaining and analyzing system. The system comprises a data analyzing module arranged in a computer, wherein the data analyzing module is connected with a QQ data statistical module, a Wechat data statistical module, a microblog data statistical module, a calling data statistical module, a mail data statistical module and a webpage browsing data statistical module through a communication module respectively, wherein the data analyzing module is used for collecting data of each data analyzing module through a CPU (Central Processing Unit); the data analyzing module is used for analyzing and processing by the CPU to generate inquiry data; the computer is used for inputting a search inquiry instruction through an input key; the data analyzing module is used for receiving the inquiry instruction through the CPU and the communication module and outputting an inquiry result through the CPU and audio-visual equipment. With the adoption of the visualized evidence obtaining and analyzing system, the problem that electronic evidence obtaining technicists search evidences in tedious and complicated evidence results is solved, non-specialist users can grasp and use within 15 minutes through a user manual and do not need any special training, so that a lot of time and training cost are saved.

A replay apparatus calculates an exact play time even during a fast-forward replay operation and a rewind and replay operation. A demultiplexer demultiplexes an input stream into an audio elementary stream, and stores ES data of the audio elementary stream in a data buffer on a frame by frame basis. The demultiplexer calculates the number of main data frames contained in a first frame to each of the frames on a frame by frame basis, and stores the number of main data frames in an ES data information buffer. A decoder calculates a total play time based on the number of main data frames from the ES data information buffer. The invention is applicable to audio and visual apparatuses.

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 inexpensive audio bookmark system is provided that includes a control interface in the form of an electrical plug / receptacle type adaptor for plugging into an electrical power source receptacle. The adaptor includes female receptacles for receiving a power plug from an audio or audio-visual device in the form of a tape or video cassette player. The adaptor is connected in series with a remote control push-button switch having a low pressure responsive push button actuator normally biased to an open-circuit position interrupting power to the tape player. When playing a books-on-tape recording or the like, the listener manually depresses the remote switch push button actuator to energize the audio device. In the event the listener is distracted or dozes so as to release the push button actuator, the audio device will stop playing, thereby maintaining the tape deactivated at substantially the precise point at which the listener has been distracted or dozes off. Thereafter, subsequent depressing of the remote control switch push button initiates play at substantially the point at which play was interrupted.

The invention relates to desktop self-service coin-operated audio-visual download equipment comprising a coin-dropping device capable of automatically identifying the genuineness of coins, an automatic coin withdrawing slot, a multi-line display LCD screen used for displaying the sum and the quantity of dropped coins, timekeeping of downloading and the like, and a multifunctional interface capable of being conveniently and directly connected with various multi-media equipment, such as a mobile phone, an audio-visual player and the like; and the equipment also comprises matched special downloading software installed on a computer, and is characterized in that the downloading software is endowed with an amicable human-computer interface through which a user can select and download preferred audio-visual resources; and the downloading software also has the coin-dropping downloading and hourly charging functions. The equipment also comprises a data backup / synchronization control module which is capable of carrying out backup / synchronization on the audio-visual resources and hourly-charging data at real time so as to ensure data security. Along with the popularization of multimedia audio-visual equipment, the equipment provides a novel mode of paid downloading so as to achieve the purposes of convenience for management, reasonable charging and transparent financing.

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.