114results about How to "Eliminate clutter" patented technology

A self-powered wireless network adapter device that provides convenient wireless access to a wired network environment by simply plugging the device into a network port. The device is a networking device that offers users a method to eliminate messy wiring when connecting to a network on the road. Once the device is inserted into the port, the user can immediately access the network with their wireless device and transfer files, access email, or browse the Internet. Rechargeable batteries allow the device to be self-powered and recharged. A universal serial bus connector is provided for recharging the device via a USB port. The invention further provides wireless communication capabilities via the USB connector for devices without wireless communication abilities by plugging the invention into the device's USB port. The invention not only provides wireless access to wired networks, but also allows non-wireless electronic devices to become capable of wireless communication.

A system, method, and apparatus are disclosed whereby a wireless Personal Area Network such as a Bluetooth piconet may be extended to a remote location beyond the normal range by means of a conferencing connection. The conferencing connection may comprise, for example, one or more ISDN lines or an IP connection between two or more conference endpoints. The broadband connection may include a video channel, an audio channel, a control channel, and a Bluetooth channel.

A machine for drilling oil-holes in crankshafts and the corresponding procedure. It can be used to drill one, two or more crankshafts per cycle. Each crankshaft can revolve on its own axis. The unit described is mounted on a horizontally-faced rotary table with vertical rotating axis, to place the crankshafts at different angles to the Z axis of the machining module, maintaining the horizontal position of the longitudinal axes of the crankshafts. Facing the unit is the machining module, provided with two horizontal spindles, drill tool-holders, with their corresponding guide bushings and parallel to each other, one on top of the other, at the same distance as the two crankshafts. The module has movement in three co-ordinates: axis X (horizontal-transverse), Y (vertical ) and Z (horizontal-presenting tools). A fourth axis W, (with additional module and independent action), moves parallel to Z and carries the guide bushings. It is provided with an automatic changeover, (tool+bushing or just the bushing), incorporating simultaneously the pair of spindles.

The invention relates to the technical field of phased-array antennae and discloses a phased array beamforming method based on airborne equipment. The method comprises the steps of dividing a phased-array antenna array element into a left antenna array element and a right antenna array element; carrying out in-phase feeding on the left antenna array element and the right antenna array element, and adding a pattern function formed by the left antenna array element and a pattern function formed by the right antenna array element together to obtain a sum beam; carrying out anti-phase feeding on the left antenna array element and the right antenna array element, and carrying out subtraction on a pattern function formed by the left antenna array element and a pattern function formed by the right antenna array element to obtain a difference beam. According to the method, the application of the phased array beamforming method in the airborne equipment is achieved; the sum beam and the difference beam can be generated easily, and beam scanning can be achieved; the application of the phased-array antennae enables scanning to be achieved more flexibly, anti-jamming capacity to be high, and reliability to be high; meanwhile, the anti-jamming capacity of a system is improved by means of the sidelobe suppression technique.

A data processing system is which enables an operator to rapidly perform object detection, identification, recognition, and location using remote imagery from Mini Unmanned Air Vehicles when sensor performance is severely limited due to size, weight, and power constraints. The system receives down linked images from an Unmanned Air Vehicle as well as vehicle geographic position and sensor attitude data. The imagery is processed on the ground using detection, identification, recognition and moving target detection algorithms to eliminate clutter and preselect potential objects of interest. The objects of interest are identified by the operator from the preselected list of objects automatically presented to him. The target location is simultaneously calculated for selected objects using the down linked vehicle location and sensor pointing angle and displayed to the operator.

What is provided is the use of an array of E-field sensors to detect the closest approach of incoming projectiles and to determine through time difference of arrival the bearing of the incoming projectile, thus to identify the bearing of the source of the projectile. dE / dT processing of the individual outputs of the E-field sensors indicates by the zero crossing the peak of the E-field disturbance and thus the instance of time of the closest approach of the projectiles to a sensor.

The invention discloses a household video monitoring system. The system comprises a frequency acquisition circuit 1, a frequency acquisition circuit 2, a rectification calibration circuit and a filtering output circuit. The frequency acquisition circuit 1 and the frequency acquisition circuit 2 respectively acquire analog signals at the input end and the output end of a signal transmission channelin a control terminal of the household video monitoring system. The rectification calibration circuit uses a variable resistor RW1, a capacitor C4, and a capacitor C3 to form a rectifying circuit torectify the signal, and uses a diode D6-diode D9 and an amplifier AR1 to form a composite circuit for signal limiting, amplification, and limiting processing. The frequency acquisition circuit 2 usesthe op amp AR2-AR4 and the capacitor C14 to form a loss compensation circuit to compensate the output signal of the rectification and calibration circuit. Finally, the filter output circuit uses the inductor L2, the capacitor C10, and the capacitor C11 to form a [pi]-type filter circuit. The filtered output can convert the signal frequency into a compensation signal of the signal at the output endof the signal transmission channel in the control terminal of the home video monitoring system.

A securities trading system utilizes distributed data processing effected by a central processing station and a plurality of processing consoles all tied to a common network. The central station includes several computation sequences that can be used to compute the autocorrelation distribution function of any one security price to predict the probable price variation increment within a contract consummation interval, the cross correlation between various securities to determine any pattern of offsetting trades, and a reconciliation sequence to effect the securities transactions within the price variation increment. The autocorrelation and cross correlation sequences can be transferred for processing in one of the consoles, thereby allowing for a distributed processing arrangement of a plurality of securities patterns, and the computation results can be displayed on the console monitor that is interested in the particular security. A price increment selected for a particular level of probability is included in each buy and sell offer and if the offers intersect a transaction is consummated. The ratios of the buy and sell increments are then used to distribute the price overlap.

The invention provides an antenna system, which comprises a metal back shell, a system ground unit, an upper antenna module and a lower antenna module, wherein the upper antenna module comprises a main low-frequency antenna, a three-in-one small antenna, a dynamic adjustable switch and a first ground point; each of the main low-frequency antenna and the three-in-one small antenna comprises a low-frequency feed point and a three-in-one small antenna feed point; the lower antenna module comprises a first medium-high frequency antenna, a second medium-high frequency antenna and a second ground point; and each of the first medium-high frequency antenna and the second medium-high frequency antenna comprises a first medium-high frequency feed point and a second medium-high frequency feed point. The invention further provides electronic equipment. The electronic equipment comprises the antenna system. Compared with a related technology, the antenna system provided by the invention has the advantage that the technical problem that the antenna performance is affected by holding in a hand is solved.

The invention discloses a portable scene monitoring radar system. The system comprises a radar body and a monitoring client in communication connection with the radar body. The radar body comprises atransmitting-receiving antenna module, a microwave transmitting-receiving module, a signal processing module and a communication module; the microwave transmitting-receiving module generates a radar emission signal which is radiated by the transmitting-receiving antenna module, and the transmitting-receiving antenna module transmits a received radar echo signal to the microwave transmitting-receiving module; the signal processing module outputs monitoring radar measurement information according to a baseband signal output by the microwave transmitting-receiving module; the communication moduletransmits the monitoring radar measurement information to the monitoring client; and the monitoring client displays the monitoring radar measurement information. The system can be used to monitor a moving target within a relatively near distance in a scene in a real-time all-time way and emits alarm, position and angle information of the target is measured, and services are provide for airport foreign matter monitoring, landslide rockfall safety monitoring and safety area monitoring application.

A furniture system for use in a classroom, the furniture system comprising a table assembly including a top member and at least a first leg support member, the top member forming a substantially flat top surface and circumscribed by an outer edge, the at least one leg support member supporting the top member in a substantially horizontal position, a table dock supported by the table assembly adjacent the top surface and forming a table dock channel that opens upwardly where the dock channel is unobstructed by the top member, at least a first substantially flat display panel including a display surface on at least a first of two oppositely facing and substantially parallel side surfaces, the panel circumscribed by a panel edge and an easel assembly spaced apart from the table assembly and including an easel coupler, wherein the panel edge is receivable within the table dock channel to support the display panel in a substantially vertical orientation adjacent the flat top surface and wherein the display panel is alternatively engageable with the easel coupler to be supported in a substantially vertical orientation spaced apart from the table assembly.

The invention relates to a built-in very-high-frequency partial discharge detection device and method. The built-in very-high-frequency partial discharge detection device comprises a very-high-frequency current transformer, a signal acquisition module and a signal processing module. According to the technical scheme of the invention, the installation position of a current transformer (CT) ring is optimized through optimizing an HFCT (High-Frequency Current Transducer) into a VHFCT (Very-High-Frequency Current Transducer), and the CT ring is installed inside a cable joint; and a copper mesh wound outside a semiconductor layer is enabled to directly penetrate through the CT ring and is then connected with a cable armoring grounding cable. Measurement is performed at a partial discharge signal generating point in situ, so that very-high-frequency characteristics of partial discharge are ensured, and the accuracy of cable partial discharge detection is enabled to be greatly improved.

A data processing system is provided which enables an operator to rapidly perform object detection, identification, recognition, and location using remote imagery from Mini Unmanned Air Vehicles when sensor performance is severely limited due to size, weight, and power constraints. The system receives down linked images from an Unmanned Air Vehicle as well as vehicle geographic position and sensor attitude data. The imagery is processed on the ground using detection, identification, recognition and moving target detection algorithms to eliminate clutter and preselect potential objects of interest. The objects of interest are identified by the operator from the preselected list of objects automatically presented to him. The target location is simultaneously calculated for selected objects using the down linked vehicle location and sensor pointing angle and displayed to the operator.

Detection of objects such as a buried explosive device while operating from a moving platform using a radio frequency emission system having two modes. An electromagnetic wave emission and detection system operates in a first mode to locate objects of interest and in a second mode to determine if an object contains explosive materials. In the first mode, the emission and detection system preferably operates as a subwavelength focusing, wideband, superlens using a near field super gain synthetic aperture continuous wave (CW) swept radar. In the second mode the system preferably enabled after detection of an object in the first mode, uses chemical detection methods such as Nuclear Quadrupole Resonance (NQR).

The invention relates to a battery management system. The battery management system comprises a group of N serially-connected storage batteries, N battery repair modules and (N-1) battery balance modules, wherein each storage battery is connected in parallel with one battery repair module, so the N storage batteries correspond to the N battery repair modules; and two storage batteries are connected with one balance module, so the N storage batteries correspond to the (N-1) battery balance modules. The battery management system is applied to a lead-acid battery pack and used for repairing and balancing a 2-volt battery pack, and is a power management system which is capable of improving the charging and discharging characteristics of a lead-acid battery, preventing polar plate from being vulcanized and realizing bidirectional lossless balanced charging and discharging of the serially-connected battery pack; therefore, the service life of the lead-acid battery can be really prolonged.

A system for control of electronic consumer device (ECD) functions includes a device having a signal output adapted to communicate with an ECD function information database to obtain function information for the ECD and to create a signal, transmittable via the signal output, using the function information for the ECD obtained from the function information database and a High-Definition Multimedia Interface (HDMI) cable that communicates the signal transmitted via the signal output to the ECD.

A table assembly comprising a table including a top member and at least a first leg support member, the top member forming a substantially flat top surface and circumscribed by an outer edge, the at least one leg support member supporting the top member in a substantially horizontal position, a table dock secured to the top member and forming an elongated channel having a dock length dimension and at least a first display panel circumscribed by a panel edge and having at least one straight edge having a panel length dimension, the dock length dimension less than panel length dimension, wherein at least a portion of the straight edge of the panel is receivable within the dock channel with the panel extending out the open first and second ends of the channel to support the panel in a substantially upright orientation with at least a portion of the display panel extending to a height above the flat top surface.

An apparatus for the storing and management of a plurality of wire rope slings is presented, such slings being those typically comprised of a length of wire rope having at least one end loop. The apparatus has a base frame upon which is rotatably mounted a sling storage bin. The storage bin has a plurality of arm members that extend from the storage bin for engaging and holding an end loop of a selected wire rope sling. Rotation of the storage bin causes the selected wire rope sling to be coiled around said projecting arms within the storage bin. The apparatus may be provided with pad eyes and forklift tine guides to facilitate its transportation.

The invention provides a continuous wave radar signal processing method based on single-target triangular linear frequency modulation, which comprises the steps that radar generates a multi-period symmetrical triangular linear frequency modulation continuous wave and transmits the multi-period symmetrical triangular linear frequency modulation continuous wave; an echo signal received by the radarand a local oscillator signal are mixed, and pass through a low-pass filter to obtain an up-regulation frequency band difference frequency signal and a down-regulation frequency band difference frequency signal; FFT processing is carried out on the up-regulation frequency band difference frequency signal and the down-regulation frequency band difference frequency signal to obtain a difference frequency spectrum, the difference frequency spectrums of multiple periods are accumulated, a threshold is set, frequency points exceeding the threshold are obtained, equal frequency points are found outand subjected to zero setting, and fixed clutters are eliminated; a relation between the remaining frequency points and a speed distance is established to obtain a target distance and a speed; and thesignal is enabled to pass through a band-pass filter of the residual frequency points to obtain a target angle. According to the invention, the positions of the frequency points of clutters in the same period in the up-regulation frequency band and the down-regulation frequency band are not changed, so that the frequency points are set to be zero by setting the threshold and comparing the frequency points, in this way, the clutters can be well eliminated, the signal-to-noise ratio is not reduced, and the method is easy to implement.

The invention belongs to the technical field of medical waste treatment and particularly discloses a medical waste temporary storage system for an inpatient area. The medical waste temporary storage system comprises an outer shell, an upper storage area and a lower storage area are arranged in the outer shell, and the upper storage area and the lower storage area are separated through a supportingplate. The upper storage area is cylindrical and is partitioned into at least four upper partition storage chambers through partition plates, a rotating shaft is arranged in the center of the upper storage area, and the upper partition storage chambers rotate along with the rotating shaft. A body fluid storage chamber, a blood bag storage chamber and a glass storage chamber are arranged in the lower storage area. An upper input port corresponding to the upper storage area is formed in the outer shell, and three lower input ports corresponding to the lower storage area are formed in the outershell and correspond to the body fluid storage chamber, the blood bag storage chamber and the glass storage chamber respectively. An upper fetching port is formed in the top end of the outer shell, alower fetching port is formed in the side wall of the lower portion of the outer shell, an upper fetching port cover is arranged in the upper fetching port, and a lower fetching port cover is arrangedin the fetching port of the lower storage area.

A harmonic tag system includes a harmonic tag and a first antenna configured to receive a fundamental signal and transmit an identifier of the harmonic tag at a fundamental frequency. The harmonic tag system includes an energy harvesting unit configured to convert the fundamental signal into power. The power activates a sensor. The harmonic tag system also includes a harmonic doubler configured to generate a harmonic signal at a harmonic frequency based on (i) the fundamental signal and (ii) a sequence. The harmonic tag system further includes a digital modulation unit configured to selectively trigger an activation of the harmonic doubler. The harmonic doubler is triggered sequentially in an off state and an on state, and the digital modulation unit produces the sequence. The harmonic tag system also includes a second antenna configured to transmit data of the sensor at the harmonic frequency.

The invention discloses a personnel respiration and heartbeat detection method based on a millimeter wave radar, and belongs to the field of radar signal processing, and the method specifically comprises the steps: firstly, the radar transmits a linear frequency modulation pulse string signal to a to-be-detected target human body, and receives pulse echo signals containing clutters; a sampling matrix is formed through dechirp processing and discretization; then, fast Fourier transform is performed on each row of the matrix to obtain a time-distance image Rp (m, n); each column of Rp is used as a distance unit, and clutters of all distance units are eliminated by using the center of a constellation diagram; then, the noise power average value of each distance unit is taken as a threshold, a target existing in each distance unit is detected by adopting a unit average constant false alarm, and Doppler demodulation is performed according to the position of the target; finally, a separation waveform of respiration and heartbeat are reconstructed according to a demodulation result; cycle estimation on single breath or heartbeat is performed in the reconstructed waveform; and breathing and heartbeat waveforms and real-time frequency estimation of the pulse signals are output. The algorithm is simple, and the calculation amount is reduced.

The All in one Beauty Pen—Beauty Bullet embodiment is all of the items you would need for a full face of makeup for day or night conveniently compacted and stationary in 2 pen embodiments that attach as one, eliminating lost items and clutter.