303 results about "Ultrasound control" patented technology

An ophthalmic surgical control system 10 includes a surgical console 12 for controlling a variety of surgical instruments. A foot controller 18 is connected to the surgical console 12 including a pedal 24 for movement by a user over a pre-determined range in pitch 26 and yaw 28. The system 10 allows the foot controller 18 to independently control two parameters for a single function where a first parameter is controlled by movement of the pedal 24 in pitch 26 and a second parameter is controlled by movement of the pedal 24 in yaw 28.

A medical ultrasound system. A base unit is included having system electronics, a user interface and ultrasound control electronics. An ultrasound therapy head is in electronic communication with the base unit. The therapy head includes a replaceable, sealed transducer cartridge with a coupling fluid therein. A cooling system is provided for cooling the coupling fluid. A plurality of guide indicators are positioned around the therapy head to align with crossed lines on a patient so as to properly align the therapy head prior to use. The therapy head can provide variable treatments to an area while the therapy head is in contact with a patient.

A medical ultrasound system. A base unit is included having system electronics, a user interface and ultrasound control electronics. An ultrasound therapy head is in electronic communication with the base unit. The therapy head includes a replaceable, sealed transducer cartridge with a coupling fluid therein. A cooling system is provided for cooling the coupling fluid. A plurality of guide indicators are positioned around the therapy head to align with crossed lines on a patient so as to properly align the therapy head prior to use. The therapy head can provide variable treatments to an area while the therapy head is in contact with a patient.

The invention relates to an automatic parking system of information fusion of multiple sensors. The automatic parking system comprises an ultrasonic control module, an image processing module, an electronic assisting steering control module, a speed control module and a finished vehicle control module. The ultrasonic control module can collect the distance between a parking space and a vehicle and between surrounding obstacles and the vehicle so as to achieve the function of recognizing the parking space. The image processing module can collect parking environment information surrounding the vehicle and adjust a virtual parking space in an image so as to achieve the function of parking space matching. The electronic assisting steering control module can perform steering control of the vehicle according to track information so as to achieve the track control function. The speed control module can control the running speed of the vehicle so as to achieve the low-speed control function of the vehicle. The finished vehicle control module can generate a parking track according to the position relation between the vehicle and the parking space, wherein the position relation is obtained according to an image processing system. In addition, the finished vehicle control module can generate a corresponding control signal to control the vehicle to finish parking operation.

A medical ultrasound system. A base unit is included having system electronics, a user interface and ultrasound control electronics. An ultrasound therapy head is in electronic communication with the base unit. The therapy head includes a replaceable, sealed transducer cartridge with a coupling fluid therein. A cooling system is provided for cooling the coupling fluid. A plurality of guide indicators are positioned around the therapy head to align with crossed lines on a patient so as to properly align the therapy head prior to use. The therapy head can provide variable treatments to an area while the therapy head is in contact with a patient.

The invention discloses a device and a method for biological processing with pulsed multi-frequency ultrasonic waves in a sweep-frequency mode and use thereof, which relate to the field of agricultural product deep processing. The device consists of an ultrasonic wave processing system, an ultrasonic wave generating system and a computer control system, which are sequentially connected by cables, wherein the ultrasonic wave processing system consists of an upper ultrasonic wave transducer, a lower ultrasonic wave transducer, an ultrasonic wave processing tank body, a circulating pump and an upper oscillatory plate height adjusting screw rod; an ultrasonic wave generator set consists of a group of pulsed ultrasonic wave generators at different frequencies; and the control system consists of an ultrasonic wave controller, a temperature controller and a computer. The equipment can be used in ultrasonic wave-assisted extraction of active ingredients of natural products and the extraction efficiency is improved 10 to 90 percent. The equipment can be used in ultrasonic wave-assisted enzymolysis of biological macromolecules, wherein the ultrasonic wave-assisted enzymolysis includes preprocessing raw materials, preprocessing hydrolases and performing enzymolysis in an ultrasonic wave field; and the enzymolysis efficiency is improved by 25 to 65 percent.

Tightening of a bolt is controlled by monitoring the change in round trip time of propagating longitudinal ultrasonic waves through the bolt and the reflection of these waves at the end of the bolt. The round trip time of the longitudinal waves through bolt is continuously measured and monitored in real-time. Elongation of the bolt as it is being tightened is determined based on the change in the round trip time of the longitudinal waves, which provides the level of bolt tension and joint clamp load. In determining the bolt elongation, an elongation-dependent wave speed has been formulated and used in-real time. When the elongation of the bolt reaches a predetermined level, tightening is automatically stopped.

The invention provides a steel coil feeding and speed controlling device of a full-automatic uncoiler, belonging to the technical field of the full-automatic uncoiler. The device overcomes the defectof loose coil or impact coil since the existing full-automatic uncoiler can not accurately control the feeding speed of a steel coil in real time. The steel coil feeding and speed controlling device of the full-automatic uncoiler comprises a rotating shaft provided with an installation section and a suspension arm section, wherein the installation section of the rotating shaft is arranged inside abase and is connected with a power mechanism for driving the rotating shaft to rotate along the positive direction and the opposite direction; and the suspension arm section of the rotating shaft isprovided with a steel coil tensioning mechanism, and one side of the suspension arm section along the uncoiling direction of the steel coil is provided with an ultrasonic controller used for detectingthe sagging degree of an uncoiled steel plate. Furthermore, the steel coil feeding and speed controlling device also comprises an electrical control system for controlling the power mechanism to drive the rotating shaft to rotate along the positive direction and the opposite direction according to the signals transmitted by the ultrasonic controller. The device can be used for automatically feeding the steel coil and controlling the feeding speed and the stretching force of the steel coil in real time, and can adjust when the steel coil has the phenomenon of loose coil or impact coil.

A control apparatus (106) for controlling a therapeutic apparatus (100), wherein the control apparatus comprises: —an ultrasound control interface (110) for controlling a therapeutic ultrasound system (102), —a magnetic resonance control interface (112) for controlling a magnetic resonance apparatus (104) adapted for acquiring magnetic resonance imaging data from a subject and for acquiring magnetic resonance spectroscopy data from a subject (244), —an image processing module (124, 126, 128) for generating at least one magnetic resonance imaging image (500) from the magnetic resonance imaging data and for generating at least one magnetic resonance spectroscopy map (502, 514, 516, 518, 520) from the magnetic resonance spectroscopy data, —a planning module (120) adapted for receiving the magnetic resonance imaging image and the magnetic resonance spectroscopy map and for outputting planning data (732), —a control module (122) adapted for controlling the therapeutic ultrasound system using the ultrasound control apparatus using the planning data, wherein the control module is further adapted for controlling the acquisition of the acquiring magnetic resonance imaging data and magnetic resonance spectroscopy data using the magnetic resonance control interface.

The invention discloses a preparation method of double-targeting cationic ultrasound microbubbles carrying cell-penetrating peptide iRGD and belongs to the field of fundamental research. The preparation method uses materials, including DSPC, DSPE-PEG2000-maleimide, DSPE-PEG2000-Biotin, iRGD peptide, CCR2 antibody, stearic acid, branched-chain polyetherimide-600, N, N'-carbonyldiimidazole, and avidin; by bonding integrin Alpha v Beta3 targeting cell-penetrating peptide iRGD and the CCR2 antibody to surfaces of the microbubbles, double-targeting cationic ultrasonic contrast agent is constructed and has the double functions of carrying plasmid DNA and targeting tumor cells; combining ultrasound-mediated biological effect and iRGD cell-penetrating action, the agent is capable of promoting entry of genes into the tumor cells and improving gene transfection efficiency and is expected to be developed and applied to visual ultrasound-controlled-release genetic treatment of tumors.

An ultrasonic diagnostic apparatus according to the present invention includes: a transmitting section 14 for driving an ultrasonic probe 13 sending out an ultrasonic transmitted wave toward a tissue of an organism; a receiving section 15 for receiving an ultrasonic reflected wave, produced by getting the ultrasonic transmitted wave reflected by the tissue of the organism, through the ultrasonic probe to generate a received signal; a phase detecting section 17 for detecting the phase of the received signal to generate a phase detected signal; a positional displacement calculating section 31a for calculating the magnitudes of positional displacements at multiple measuring points, set on the tissue of the organism, based on the phase detected signal; a thickness variation calculating section 31b for calculating thicknesses or thickness variations, each measured between two arbitrary points set with respect to the measuring points, based on the magnitudes of positional displacements; and a maximum / minimum value calculating section 31c for finding the maximum and minimum thicknesses or thickness variations during a maximum value finding period and a minimum value finding period, which are defined as respective partial periods of one cardiac cycle of the organism. At least one of the greatest thickness difference, strain and elastic property is calculated based on a difference between the maximum and minimum thicknesses or thickness variations.

A strengthening and regenerating system for a carbon dioxide capturing solution comprises a regeneration tower, a reboiler, a supersonic generator panel, a supersonic controller, a pressure sensor, a liquid position sensor, and a temperature sensor; rich liquor from an absorption tower enters the regeneration tower from the top part of the regeneration tower, then flows to the bottom part of the regeneration tower, enters the reboiler, absorbs the thermal energy there, and then is returned to the regeneration tower; when the solution submerges the supersonic generator panel, according to the liquid position information obtained by the liquid position sensor, a vibrator in the supersonic generator panel under the liquid position is started to work, then the carbon dioxide in the liquid phase is promoted to evaporate from the liquid phase through a supersonic cavitation effect, then the carbon dioxide rises to the top part of the regeneration tower and forms a pressure; and according to the pressure value measured by the pressure sensor and the temperature value measured by the temperature sensor, the supersonic controller adjusts the output frequency and power of the vibrator in the supersonic generator panel. The system can accelerate the evaporation speed of the carbon dioxide in the solution, reduces the desorption temperature, reduces the external steam consumption, improves the absorption rate of carbon dioxide and the regeneration degree of the solution, and reduces the energy consumption of each unit of carbon dioxide.

The invention discloses an electric toy controlled by ultrasonic waves and a control method thereof. The method comprises the following steps of: A, carrying out coding compression on different control commands to modulate the control commands into ultrasonic wave control signals and correspondingly loading the ultrasonic wave control signals into songs or stories according to music rhythms or story contents of the songs; B, playing the songs or the stories which are mixed and loaded with the ultrasonic wave control signals by using a speaker of sound playing equipment; and C, receiving the ultrasonic wave control signals by using an ultrasonic wave receiving decoding device arranged in the electric toy, decoding and amplifying the ultrasonic wave control signals, converting the ultrasonic wave control signals into digital signals and controlling the electric toy to do actions and imitate singing along with different music rhythms or story contents in real time. The ultrasonic waves coded by the different commands are loaded into audio frequency sound to control the electric toy to do various actions or imitate singing along with different music rhythms or story contents, so that intelligent entertainment is improved.

The present invention aims to provide an electronic pen that is able to prevent the reflection of an ultrasonic wave. An electronic pen according to the present invention has: a housing having a longitudinal axis and a write side tip along the longitudinal axis; at least an ultrasonic wave transmitter, the ultrasonic wave transmitter being arranged near the write side tip of the housing; and a controller for detecting a sensor orientation and for controlling transmission of the ultrasonic wave. The sensor orientation is an index that shows a rotational orientation of the housing about the longitudinal axis, the rotational orientation being directed at an ultrasonic wave sensor for receiving the ultrasonic wave that is transmitted from the ultrasonic wave transmitter. The controller selectively activates a part of the ultrasonic wave transmitter such that the ultrasonic wave is transmitted from the orientation which is directed to the sensor orientation.

The invention discloses an intelligent light adjustment system for an LED shadowless lamp based on ultrasonic positioning, and the system comprises a main control board, a light induction sensor, an ultrasonic sensor array, an ultrasonic control board, a distance measurement positioning module, an illumination analysis module, a communication module, an ARM processor, an interface control module, an LED control board, an LED light source module, and an LCD touch screen unit module. The system is formed by the construction of an embedded-type processor, a photoelectric sensor and the supersonic positioning detection technology, and takes an ARM microprocessor as the core. The system employs the photoelectric sensor and the ultrasonic sensing technology to achieve the closed-loop control. The system employs the supersonic positioning technology to detect the spatial position of an operative region sheltering object, and achieves the control of a plurality of LED arrays through an embedded microprocessor system, thereby achieving the adaptive light adjustment of the shadowless lamp, achieving the real-time adjustment of the illumination position and brightness of the shadowless lamp, eliminating the shadow of a working plane, and enabling the illuminance of a light spot to be uniform and constant.

The invention discloses a radar obstruction warning handset, the handset comprises a handset casing, a central processor, a keyboard, a display part, a tone frequency output part, and a power supply part. The handset is characterized in that the handset also comprises an ultrasonic controller and an ultrasonic ranging sensor; wherein, the ultrasonic controller is respectively connected with the central processor and the ultrasonic ranging sensor, and is used to trigger and control the sensor ultrasonic detection; the ultrasonic ranging sensor has an ultrasonic probe, the probe sends ultrasonic to a measuring-awaited obstruction, the ranging sensor sends a received echo signal to the central processor through analog-digital converting, and the display part displays the ranging.

The invention discloses a magnetic ultrasonic transducer applicable to pipeline installation. The transducer is composed of a magnetostrictor, a magnet exciting coil, energy conduction ring pieces, an electrical protective shell and installation accessories. The magnetostrictor is welded to the energy conduction ring pieces. The magnet exciting coil is wound around the magnetostrictor. The energy conduction ring pieces are designed to be in an arc shape. The energy conduction ring pieces are connected through the installation accessories and then form an energy conduction ring to be matched with pipelines of different pipe diameters. The magnet exciting coil is connected with an external ultrasonic controller through a lead. During working, the magnet exciting coil is controlled by the ultrasonic controller to generate a high-frequency alternating magnetic field. Due to the fact that the magnetostrictor can generate flexible deformation generated under the action of the alternating magnetic field, mechanical vibration is generated. Magnet exciting vibration can work at the ultrasonic frequency, vibration is transmitted to the pipelines or media inside the pipelines through the energy conduction ring, the ultrasonic effect is generated, and therefore the functions of scale prevention, scale removal and cleaning of the pipelines are achieved.

The invention solves safety issue existed in anode material of lithium ion battery currently. The issue limits lithium ion battery to be applied to electric automobile. The disclosed product is prepared from NH4FePO4.H2O, Li2CO3 and glucose or cane sugar. Mol ratio between NH4FePO4.H2O and Li2CO3 is 2:1. Mass ratio between C in glucose or cane sugar and LiFePO4 is 1:10-30. NH4FePO4.H2O is prepared from ferrous sulfate, phosphoric acid and ammonia according to mol ratio. Using ultrasonic controlled crystallization process prepares precursor, and using solid state sintering at high temperature prepares composite material. Electrolyte with cellular structure (CS) in the invention can penetrate to inside spherical granules of lithium ferrous phosphate with CS so as to shorten path of solid phase diffusion for lithium ions and to be in favor of charge and discharge in large scaling factor. The anode material is suitable to electric automobile. The method is easy of operation.

A medical ultrasound system. A base unit is included having system electronics, a user interface and ultrasound control electronics. An ultrasound therapy head is in electronic communication with the base unit. The therapy head includes a replaceable, sealed transducer cartridge with a coupling fluid therein. A cooling system is provided for cooling the coupling fluid. A plurality of guide indicators are positioned around the therapy head to align with crossed lines on a patient so as to properly align the therapy head prior to use. The therapy head can provide variable treatments to an area while the therapy head is in contact with a patient.

The invention discloses a biologically degradable ultrasonically controlled target granular medicinal preparation and a production method thereof. The ultrasonically controlled target granular medicinal preparations are 0.5-0.8 microns wide granules made from biologically degradable macromolecules and medicines; the granules are a) porous particulates with pore diameters of 10-1000nm or b) a hollow capsule. The ultrasonically controlled (passively guided) target medicinal release preparation can be transported into human blood cycle system or the diseased part of a human body through injectionor venous perfusion; ultrasonic transmission characteristic on part of a human body with preparation can be changed through the physical theory of ultrasonic waves to generate featured ultrasonic image, thereby increasing the contrasts degree between diseased part and normal tissue as well as between movable part and static part, and carrying out ultrasonic development; simultaneously, the irradiating energy of the ultrasonic waves can promote the release of medicine so as to control the release of medicine by ultrasonic waves.

In a device for detecting a basis weight of a recording material, an initial measurement is performed by using ultrasonic waves that have passed through the recording material, and the recording material is roughly classified first. By changing the number of pulses of the driving signal in accordance with a result of the initial measurement, the basis weight of the recording material can be detected by using ultrasonic waves suitable for the recording material, so that the detection accuracy of the basis weight of the recording material can be increased.

The invention belongs to the field of aircraft anti-icing and de-icing, and proposes an ultrasonic and electric heating composite anti-icing device, including: an icing signal device 1, which is used to detect whether the aircraft has entered the icing area, and if it enters the icing area, Send the icing alarm signal and icing rate information to the anti-deicing control box 6 through the signal line 2; the anti-icing control box 6 is used to send a pulse heating signal to the electric heating component first according to the icing alarm signal and icing rate information 3, and then send the start work command to the ultrasonic controller 5; the electric heating component 3 is used to heat the skin of the icing protection area according to the pulse heating signal; the ultrasonic controller 5 is used to oscillate to the ultrasonic wave according to the start work command The device 4 sends a work order; the ultrasonic oscillator 4 is used to turn on the ultrasonic wave on the skin of the icing protection area according to the work order. Short deicing time and low energy consumption.

The invention provides an automatic cylindrical battery cap welding machine. The automatic cylindrical battery cap welding machine comprises a rack and a cap welding device arranged on the rack, wherein the cap welding device comprises a cap discharging unit, a cap pushing unit and an ultrasonic welding unit; the cap discharging unit comprises a vibrating disk, a cap discharging groove and a cap anti-explosion point locating unit; the cap pushing unit comprises a vacuum suction nozzle for sucking caps from the cap discharging groove and a cap pushing air cylinder connected with the vacuum suction nozzle; and the ultrasonic welding unit comprises an ultrasonic controller and a battery pushing-up air cylinder, and an anode tab and the cap are welded by an ultrasonic welding head connected with the ultrasonic controller. According to the automatic cylindrical battery cap welding machine, the battery production process is full-automatic, the working efficiency is greatly improved, the unqualified rate of products can be reduced through accurate cooperation of precise parts, time and labor are saved, and the qualified rate of the products is increased.

The invention discloses an ultrasonic control circuit capable of generating ultrasonic waves. The ultrasonic control circuit comprises a square wave generation circuit, the square wave generation circuit comprises a phase-locked loop logic chip and an adjustable resistor, wherein the phase-locked loop logic chip comprise a series resistor accessing end and is used for generating pulse width modulation square waves; and the adjustable resistor is connected in series between the series resistor accessing end and the ground and used for adjusting the output frequencies of the pulse width modulation square waves. The invention also provides a dirt removing device applying the ultrasonic control circuit. The output frequencies of the pulse width modulation square waves are adjusted by changing the resistance of the adjustable resistor, so that the ultrasonic control circuit can be suitable for the resonance point oscillation of different ultrasonic transducers, thereby realizing the maximum value of power output to enable dirt removing and washing effect to be better. The ultrasonic control circuit is applied to a washing machine, and water sprays gushed from a washing machine pump are transformed into water vapors for dirt and dust removal by the ultrasonic waves, therefore washing efficiency is enhanced.

The present method makes use of a second receiver-transmitter pair, which, together with a first pair, forms a quadrilateral figure, the horizontal sides of which are parallel to the level of a liquid. In addition, the values of the energy characteristics of Lamb waves propagated simultaneously both between each of the horizontal receiver-transmitter pairs and between a second vertical receiver-transmitter pair are calculated using values obtained from certain horizontal pairs to determine the initial and final values of the measuring scale of other pairs, by means of which the height of the liquid level is determined and / or measured. The device comprises an acoustic receiver and an emitter, each provided with a piezoelectric transducer, which are mounted at a set distance from one another such that a liquid level monitoring region lies therebetween for the simultaneous excitation of a symmetrical and an antisymmetric normal zero mode Lame wave, the device further comprising a second acoustic receiver-transmitter pair and a signal generating and converting unit. Technical result: increased monitoring accuracy together with increased monitoring speed and a broader scope of application.

The invention relates to an automatic conveying ultrasonic cleaning machine for a double-chain hanging frame. An electric control system is arranged on a machine body; an inlet / outlet is formed on the machine body; a material feeding / discharging conveying rollaway is arranged in the inlet / outlet; a double-chain conveying system is arranged in the machine body; a cross beam type suspension arm is arranged in the double-chain conveying system; a high-temperature soaking groove, an ultrasonic cleaning groove and an ultrasonic poaching groove are sequentially formed in the machine body; an ultrasonic controller for controlling ultrasonic generation sources in the ultrasonic cleaning groove and the ultrasonic poaching groove is arranged on the machine body; an exhaust steam blower, a high-pressure blower and a speed reduction transmission system are fixed on the upper surface of a top plate of the machine body; a strong air drying machine and a strong air dryer are fixed on the lower surface of the top plate of the machine body; and a hot air heater is arranged on the strong air dryer. By using an integrated framework sealing structure, a feeding operation and a discharging operation are carried out at the same position so as to conveniently operate; and the conveying is synchronously fed by a conveying system through double-chain transmission and assembly of the cross beam type suspension arm and a multi-way work station cleaning material frame, so that the conveying operation is stable, and the cleaning beats can be adjusted.

An ultrasound probe is provided including a probe body with a sensing face arranged to be held in contact with a patient by a user. The probe provides a plurality of groups of control elements located on two or more exterior surfaces of the probe body sufficiently close to the distal end of the probe such that a user can interact with the control elements while maintaining the scanning position of the ultrasound probe.

An ultrasound imaging probe (101) includes a communications interface (107), including one or more ports (200-205), corresponding to one or more different communication protocols, for communication with ultrasound consoles. The probe (101) also includes a controller (106) that configures the probe (101) for communication with an ultrasound console (102) over a port (200-205) based on a communication between the communications interface (107) and a communications interface (110) of the console (102).

The invention discloses a method for controlling the movement of a micro-bubble through supersonic waves. The method adjusts the phase difference between two opposite supersonic waves through a double-channel signal source, controls the movement of a standing wave field, and indirectly controls the movement of the micro-bubble. The method achieves the control of the movement of the micro-bubble in three directions through employing the cooperation of three orthogonal supersonic wave pairs. The method can control the movement of the micro-bubble, and also can control various types of micro-nano particles. The method is easy to integrate, is safe for a human body, is simple and convenient for operation, and enables the deeper application of the micro-bubble in the medical field and other fields to be possible.