1362 results about "Dual core" patented technology

A handheld diagnostic ultrasound device is disclosed which is pocket sized, lightweight and is designed for clear imaging under adverse lighting conditions by utilizing a custom Head Mounted Display (HMD). The handheld diagnostic ultrasound device comprises a removable probe and a removable HMD that connects to the personal digital assistant (PDA) style control unit. The handheld diagnostic ultrasound device may be viewed on the VGA LCD Display on the diagnostic ultrasound device or on the HMD. Images obtained may be stored to a secure digital flash or transferred via USB (Universal Serial Bus) or wireless link to a remote computer system for further processing or archiving. The handheld diagnostic ultrasound device is based on a dual-core processor that achieves a level of integration not previously attainable in a handheld diagnostic ultrasound device.

A golf ball having an inner core having a first outer surface and a geometric center and being formed from a substantially homogenous formulation such that the inner core has a hardness of 45 Shore C to 65 Shore C; an outer core layer disposed about the inner core having a second outer surface and an inner surface and being formed from a substantially homogenous formulation such that the outer core layer has a hardness of 55 Shore C to 90 Shore C. A cover is disposed about the outer core layer. The hardness of the first outer surface is the same as or lower than the hardness of the geometric center to define a “negative hardness gradient” and the hardness of the second outer surface is greater than the hardness of the inner surface to define a “positive hardness gradient.”

A printed wiring board includes a mounting portion on which a dual core processor including two processor cores in a single chip can be mounted, power supply lines, ground lines, and a first layered capacitor and a second layered capacitor that are independently provided for each of the processor cores, respectively. Accordingly, even when the electric potentials of the processor cores instantaneously drop, an instantaneous drop of the electric potential can be suppressed by action of the layered capacitors corresponding to the processor cores, respectively. In addition, even when the voltage of one of the processor cores varies, the variation in the voltage does not affect the other processor core, and thus malfunctioning does not occur.

An apparatus and method for compensating for mode-profile distortions caused by bending optical fibers having large mode areas. In various embodiments, the invention micro-structures the index of refraction in the core and surrounding areas of the inner cladding from the inner bend radius to the outer bend radius in a manner that compensates for the index changes that are otherwise induced in the index profile by the geometry and/or stresses to the fiber caused by the bending.

Provided is a neural network optimization method based on a floating number operation inline function library, wherein the model of neural unit is Y=1/(1+exp(-Sigma wi*xi)). The value range of i is 1 to n, and n is the number of neural units. The floating-point operations inline function is structured in a dikaryon chip, namely, function library IQ math Library. In the neural network optimization method based on a floating number operation inline function library, except that the step _IQ(x[i]) is carried out in circulation, the rest steps are all carried out outside the circulation body, and the efficiency of the execution of all the steps as a whole is greatly improved compared with a floating point arithmetic. The neural network optimization method based on a floating number operation inline function library optimizes the transplant of back propagation (BP) neural network on transcranial magnetic stimulation (TMS) 3206464T, and the accuracy of a result is decided through a beginning decimal calibration. On the premise of guaranteeing the accuracy of the result does not influence the recognition rate, BP network awareness efficiency is greatly improved.

A light emitter drive circuit for an oximeter which utilizes a single inductor for driving multiple light emitters. The inductor is connected to a switching circuit to multiple energy storage circuits, such as capacitors. These are alternately charged up, using the same inductor. Subsequently, the capacitors are alternately discharged for their corresponding light emitters through the same inductor. Also, the magnetic susceptibility of the LED drive circuit is reduced by using magnetic flux canceling in the inductor. In one embodiment, a toroidal inductor is used with geometric symmetry and its magnetic flux. In another embodiment, a dual core closed bobbin shielded inductor is used.

A chip used for realizing communication between multi-kernel in chip is prepared as setting a sharing storage in chip, providing data transceiving buffer region and data staring channel, carrying out data transceiving and interacting in said sharing storage to realize communication mechanism of data-sharing and data-interacting as well as interruption-interacting by using ARM kernel and DSP kernel to write data in address unit preset by ARM kernel/DSP kernel through said sharing storage and informing the opposite party to fetch data.

The invention discloses an intelligent control method and an intelligent control device of a transformer cooling system. The method comprises the following steps: detecting the cooling oil temperature and the load current value of the upper layer and the lower layer of a transformer; determining the group number, the table number and the time of a start/ stop cooler; starting/ stopping at least one oil pump; starting/ stopping at least one fan in a delay mode; detecting the current of the oil pump and the fan; entering a device debug mode; and recording events. The device comprises a DSP and ARM double-core hardware platform, wherein a DSP plate comprises a cooling oil temperature data acquisition and analysis module, an oil pump motor current data acquisition and processing module, an oil pump motor control module, a fan motor current data acquisition and processing module and a fan motor control module; and the ARM plate comprises a user interface, a communication module and a data storage module. The invention combines control, relay protection, real-time monitoring and diagnosis as a whole, has more intelligent on-line real-time control, can define and configure the parameter of the transformer cooling system, improves the production efficiency and saves the operation and maintenance cost of the transformer.

The invention relates to a face recognize system, comprising a network interface module, a dual-core chip SOC module connected with the network interface module, a CPLD address code, a DDR2 high-speed operation memory, and an external program memory, or even with a hard disk with an IDE. The dual-core chip module is connected with the high-speed operation memory via a data bus. The CPLD address code via an EMIF bus is connected with the external program memory NAND Flash or connected with the IDE hard disc too. And the whole system is powered by a power module. The recognize method comprises video code compression, pretreatment, motion check, face positioning, organ positioning, normalizing, character extraction, face comparison, and data communication. The invention has the advantages in high recognize rate and high recognize speed, strong data processing ability, better compatibility with prior detect network, stable operation, easy upgrade and maintenance, with low cost.

A golf ball comprising a thermoplastic inner core layer that has a geometric center hardness greater than its surface hardness to define a first “negative” hardness gradient. An outer core layer is disposed about the inner core and is formed from a substantially homogenous thermoset composition, typically rubber, and has an inner surface hardness greater than its outer surface hardness to also define a “negative” hardness gradient. An inner cover layer is disposed about the outer core layer and an outer cover layer is disposed about the inner cover layer. The “negative” hardness gradient of the inner core is typically −1 to −5 Shore C and the “negative” hardness gradient of the core layer is typically at least −1 Shore C but less than −7 Shore C. The difference between the inner core surface hardness and the outer core inner surface hardness, Δh, should be at least −3 Shore C.

The invention discloses a four-axis full-automatic high-speed dispensing robot servo-control system. The four-axis full-automatic high-speed dispensing robot servo-control system is characterized in that an FPGA (Field Programmable Gata Array) processor is introduced in a single-chip DSP (Digital Signal Processor) so as to form a DSP-FPGA based dual-core processor, the dual-core processor concentratedly designs the traditional multi-controllers system realized by a singlechip and fully considers the function of a battery in the system so as to realize that one controller synchronously controls four axes, and a four-axis servo system of heaviest workload in a four-axis full-automatic high-speed dispensing robot servo controller system is controlled by the FPGA processor, so that the characteristic of faster data processing speed of the FPGA processor is fully played; a human-computer interface module, a path read module, an on-line output module, a data memory module, an I (Input)/O(Output) control module and an image acquisition and processing unit are controlled by the DSP, so that the DSP and the FPGA processor divide the work, the DSP is free from heavy workload, therefore the capacity of resisting disturbance of a dispensing robot is greatly enhanced.

The invention relates to an industrial wireless embedded gateway used for realizing protocol conversion between an industrial wireless protocol WIA-PA and an EPA protocol. The gateway adopts a dual-core mode (comprising an EPA protocol processor and a WIA-PA protocol processor), wherein the EPA protocol processor is mainly used for completing the encapsulation and resolution of the EPA protocol, and the WIA-PA protocol processor is in charge of completing the encapsulation and resolution of the WIA-PA protocol; and communication, data transmission, and protocol conversion between the WIA-PA protocol and an Ethernet bus protocol-the EPA protocol are realized between the two processors by a protocol conversion interface module through a serial port or a parallel port, thereby leading WIA-PA equipment to be accessed to an EPA industrial control network successfully, mapping the WIA-PA equipment to EPA equipment by service enactment to the WIA-PA protocol stack, and further leading the gateway to carry out configuration on the WIA-PA equipment indistinguishably. The industrial wireless embedded gateway can be applied to industrial on-site control networks.

A golf ball includes a ‘dual core’ formed from an inner core layer and an outer core layer. The inner core has an outer surface and a center and is typically formed from a substantially-homogenous rubber composition such that the center of the core has a hardness of about 72 Shore C to about 78 Shore C and a trans content of about 5% to 9%, and the outer surface of the inner core has a trans content of about 5% to 9%. The trans content of the outer surface and the center of the inner core are preferably within 2% of each other and, more preferably are substantially the same to define a zero trans gradient along a radius of the inner core.

A golf ball including a highly-neutralized thermoplastic inner core layer having a geometric center hardness less than a surface hardness to define a first hardness gradient, an outer core layer formed from a homogenous thermoset composition and having an interior hardness substantially less than an outer surface hardness to define a second hardness gradient, an inner cover layer, and an outer cover layer. Both the first and second hardness gradients are positive and a slope of the second hardness gradient is greater than a slope of the first hardness gradient to define a shallow hardness gradient inner core and a steep hardness gradient outer core layer.

The invention belongs to the technical field of biomolecular labeling, in particular to a method for preparing an amino functional magnetic fluorescent coding microsphere with double-nucleocapsid structure. Two semiconductor quantum dots with different fluorescence colors and superparamagnetic ferric oxide nano-particles are embedded in a same silicon dioxide nano-particle in inverse microemulsion to form an amino functional magnetic fluorescent coding microsphere which has the granularity between 40nm and 100nm, high fluorescence intensity and high stability. The invention adjusts the fluorescence position and the intensity of the microsphere by changing the sort and the proportion of the quantum dots of different fluorescence colors and realizes different fluorescent coding. The addition of superparamagnetic ferroferric oxide ensures that the microsphere can gather and move fast in a targeted way under the action of an externally-applied magnetic field. Through amido modification on the surface of the microsphere, the invention can be widely applied to the fields of immunological test, nucleic acid hybridization, gene analysis, cell classification and imaging, etc.

The invention discloses an intelligent power distribution terminal and an intelligent power distribution system based on IEC61850. The intelligent power distribution terminal comprises a dual-core data processing plate, an analog quantity acquisition plate, a remote signaling plate, a remote control plate, a power supply module and a high-speed serial bus. The basic requirements of an existing intelligent power distribution system to a terminal function are met, modular design meets the requirements of extension of different functions, a communication protocol of devices is standardized by adopting IEC61850 standard, and a great promoting effect is played on the aspects of openness, expansibility and interoperability of the intelligent power distribution terminal. By applying the intelligent power distribution terminal, wide power distribution network monitoring is achieved, management benefit and economic benefit are embodied, a reliable and flexible power distribution network communication system is built, and the intelligent power distribution terminal has strong popularization and application value.

The invention discloses a stereoscopic vision optical tracking system aiming at multipoint targets, which belongs to the field of the mechanical vision and positioning tracking technique. The stereoscopic vision optical tracking system utilizes a mode based on hardware realization, utilizes a binocular camera to acquire targets and original images of the background, adopts a parallel pipeline to identify and mark the targets rapidly and utilizes a dual-core digital signal processor to perform parallel operation, and then space positioning and tracking of the target is completed. The parallel pipeline processing and the dual-core serial computing are combined, and then hardware resources are allocated reasonably according to different algorithm characteristics. The stereoscopic vision optical tracking system is free of constraint of a PC or working station and breaks through the bottleneck of software computing resources of the PC or working station. In addition, the system can perform real-time positioning and tracking on multipoint targets in space in different illumination environments with different target illumination strengths, and can real-time track over 100 point targets in space in a non-drop frame form. Tracking precision of the system can reach 0.5mm RMS.

The invention relates to the communication technology field, especially relates to two-core control mirror backup method. The method adopts the mechanism of the mirror heat backup, the core service allocates two independent mirror services, and it stores the control data for the core service and provides the data analysis and data acquisition for the core service, and at the same time, it shares the data service of core service to reduce the work of core service. In the system without adopting two-core backup system, when the single core control sever happens fault and refresh resetting, it can obtain the running information from the mirror service to keep the system running cautiously. For the non-core control module, if it needs heating backup or sharing load, the main core service coordinate and control it. The invention adopts the mirror service to help the core service to finish the data backup and data analysis to improve the reliability and the flexibility of whole system.

A golf ball comprising a thermoplastic inner core layer that has a geometric center hardness greater than its surface hardness to define a first “negative” hardness gradient. An outer core layer is disposed about the inner core and is formed from a substantially homogenous thermoset composition, typically rubber, and has an inner surface hardness greater than its outer surface hardness to also define a “negative” hardness gradient. An inner cover layer is disposed about the outer core layer and an outer cover layer is disposed about the inner cover layer. The “negative” hardness gradient of the inner core is typically −1 to −5 Shore C and the “negative” hardness gradient of the core layer is typically at least −7 Shore C. The difference between the inner core surface hardness and the outer core inner surface hardness, Δh, should be at least −3 Shore C.