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9results about How to "Reconfigurable" patented technology

Edge end large language model reasoning acceleration method and accelerator

The invention relates to the technical field of network acceleration, and discloses an edge-end large language model reasoning acceleration method and accelerator, and the method comprises the following steps: reconstructing a calculation process of a decoding stage, and carrying out the deep fusion of a multi-head attention mechanism and the calculation operation of a feedforward network; the weight and key value data are stored in HBM, and the coefficient and the accumulated attention score are stored in DDR; for linear matrix calculation, a unified matrix calculation unit is used for executing multi-precision matrix operation; for nonlinear function calculation, a mathematical transformation and linear fitting method is adopted, a Softmax function is converted into operation with 2 as the bottom through a bottom conversion formula, and truncation and third-order linear fitting are conducted on a Sigmoid function; and constructing a key value screening algorithm based on the accumulated attention score, dynamically adjusting a key value storage position, maintaining a recent key value cache region and an important key value cache region in a limited cache space, and realizing key value efficient cache in long text reasoning.
Owner:CENT SOUTH UNIV

Planar end-fire beam pointing reconfigurable antenna

The invention provides a plane end-fire wave beam pointing reconfigurable antenna, which comprises a dielectric substrate, driving dipoles, guiders and reflectors are symmetrically arranged on the upper surface and the lower surface of the dielectric substrate respectively, the driving dipoles, the guiders and the reflectors are connected and form a ternary array, a coaxial cable is arranged on the dielectric substrate, and the coaxial cable is connected with the driving dipoles, the guiders and the reflectors. A coaxial cable is arranged on the dielectric substrate, the coaxial cable is connected with the driving dipole, the coaxial cable excites the ternary array to generate an end-fire radiation beam, the dielectric substrate is also provided with a switch and bias circuit, the switch and bias circuit comprises a switch, and the reconfigurable end-fire radiation beam is generated by controlling the on-off state combination of the switch. The planar end-fire beam pointing reconfigurable antenna has the beneficial effects that the planar end-fire beam pointing reconfigurable antenna has excellent circuit characteristics and radiation characteristics, and also has the advantages of compact size, simple structure and capability of reducing the complexity and the cost of a radio frequency antenna module.
Owner:HARBIN INSTITUTE OF TECHNOLOGY (SHENZHEN) (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN)

A rigid-flexible coupled collaborative aerospace blade grinding robot

This invention relates to a rigid-flexible coupling collaborative aerospace blade grinding robot, comprising a frame, a lifting mechanism within the frame, and an auxiliary gripper, a conveyor belt, and a grinding mechanism at the bottom of the frame. The lifting mechanism includes a primary platform, a secondary platform, and a self-locking gripper arranged sequentially from top to bottom. The primary platform is connected to a first drum in the primary platform control mechanism via a first flexible cable, and the self-locking gripper is connected to a second drum in the gripper attitude control mechanism via a second flexible cable. As can be seen from the above technical solution, this invention features rigid-flexible coupling, high efficiency, modular reconfigurability, large workspace, stable grinding quality, and full-process automation. Furthermore, this robot can automatically complete clamping, omnidirectional grinding, and lifting tasks, and is adaptable to grinding aerospace blades of different sizes and structures.
Owner:HEFEI UNIV OF TECH

A three-degree-of-freedom multi-state floating support flattening fixture

This invention discloses a three-degree-of-freedom multi-state floating support tilting fixture, comprising a tilting assembly, a base assembly, a working ladder, a push rod, and a hook assembly. The front end of the base assembly is equipped with the tilting assembly, and its rear end is connected to the push rod via a mounting bracket. A working ladder is located on one side of the front end of the base assembly, and a hook assembly is located around the periphery of the rear end of the base assembly. A second rotating support and a first rotating support are respectively located at the front end of the base assembly and the corresponding rear end of the tilting assembly, and the second and first rotating supports are fixedly connected. The tilting assembly is used to achieve three-degree-of-freedom adjustment of the product to adapt to different product states. This invention forms a novel multi-state floating support tilting fixture, which uses a motor drive for automated operation and can be modularly applied, exhibiting good practicality.
Owner:CHENGDU AIRCRAFT INDUSTRY GROUP

Circuit board gating device and method based on surface acoustic wave manipulation of conductive particle clusters

ActiveCN115733460BHigh precisionReal-time control of cluster controlHemt circuitsEngineering
The application discloses a circuit board gating device and method based on surface acoustic wave manipulation of conductive particle clusters. The gating electrode is arranged on the outer periphery of the upper surface of the circuit board in a circumferential interval, the manipulation frame is placed on the gating electrode and located in the middle of the upper surface of the circuit board, the hollow part in the middle of the manipulation frame is the manipulation cavity for placing conductive particles, the piezoelectric sheet is placed on the manipulation frame, and four interdigital electrodes are uniformly and intervally arranged on the lower surface of the piezoelectric sheet in a circumferential interval. The method comprises inputting an external electrical signal in any two interdigital electrodes, the external electrical signal generates a surface acoustic wave in the piezoelectric sheet, the surface acoustic wave drives the conductive particles to gather at the wave trough position of the surface acoustic wave, and the phase of the input external electrical signal is adjusted to make the circuit connected. The application can realize flexible gating of complex circuit boards, flexible regulation of electrode resistance values and other functions, and has the characteristics of reconfigurability, high stability, simple operation, simple equipment and high precision.
Owner:ZHEJIANG UNIV

High linearity microwave photonic down-conversion receiver system based on opto-electronic oscillator

The present application relates to the field of microwave photonics, and more particularly to a high linearity microwave photonics down-conversion receiving system based on an optoelectronic oscillator. The system comprises a laser, a first phase modulator, a first optical amplifier, a phase-shifted Bragg grating, a first photodetector, a second phase modulator, an optical filter, a second optical amplifier, and a second photodetector. The frequency of the local oscillator signal generated by the first photodetector can be tuned by changing the frequency of the laser, thereby effectively realizing the tuning of the down-converted signal output by the second photodetector. By adjusting the gain value of the first optical amplifier, the amplitude of the local oscillator spectral harmonic in the output optical signal of the first phase modulator is a specific value, thereby realizing the suppression of the third-order intermodulation distortion in the output signal, and further improving the spurious-free dynamic range of the entire down-conversion receiving system. The system has reconfigurability and high linearity, and can play a technical value in the field of radar and communication applications.
Owner:AIR FORCE EARLY WARNING ACADEMY

A reconfigurable differential filter based on hmcsiw

The application belongs to the field of microwave technology and discloses a reconfigurable differential filter based on HMCSIW, which comprises a first layer metal layer, a first layer dielectric layer, a second layer metal layer, a second layer dielectric layer and a third layer metal layer, the first layer metal layer is composed of a rectangular patch of a half-mode combline, a pair of trapezoidal microstrip lines, a pair of open-circuit microstrip stubs and a DBCSRR structure, the second layer metal layer is composed of a rectangular slot and a folded SSPPs structure and is a common ground of the structure, and the third layer metal layer is completely consistent with the structure size of the first layer metal layer. The length of the open-circuit stubs connected in parallel on the HMCSIW is controlled by the conduction and shutdown of the PIN diode, so that the resonant frequency of the open-circuit stubs is controlled, then the low-frequency zero point of the filter will change, and the bandwidth and center frequency of the entire filter will change accordingly. The filter can be reconfigured and combined with the differential transmission line, and has a common-mode rejection characteristic.
Owner:NANJING UNIV OF POSTS & TELECOMM

Method for solving automatic probe alignment of semiconductor probe station equipment through RCM

The invention discloses a method for achieving automatic probe alignment of semiconductor probe station equipment through RCM, and relates to the technical field of probe stations. The method comprises the steps of S1, equipment preparation, S2, probe head correction and S3, automatic probe alignment. According to the invention, the advantages of the RCM technology are utilized, high-precision probe correction and chip coordinate acquisition are realized, the accuracy of automatic probe alignment is ensured, the chip coordinate information is acquired in real time, rapid and automatic probe alignment is realized, the working efficiency of equipment is improved, and the RCM technology has the advantage of reconfigurability and can adapt to chips to be detected with different sizes and shapes; the method has high adaptability, a complex mechanical structure or high-cost image recognition equipment is not needed, and the equipment cost is reduced.
Owner:JIANGSU DAODA INTELLIGENT TECH CO LTD

Reconfigurable sensor

A reconfigurable sensor comprises a power supply module, a processor module, a peripheral interface module, a communication module, an external storage device and a sensor. The power module is used for supplying power; the peripheral interface module comprises a storage interface connected with an external storage device and a reconfigurable front end, and the reconfigurable front end comprises a conversion circuit, an ADC, an SPI and an IIC interface which are connected with the sensor; the storage interface reads and writes in external storage equipment, and a reconfigurable configuration library and a database are stored in the external storage equipment; a conversion circuit and an ADC interface in the reconfigurable front end are used for analog quantity signal acquisition; the SPI and IIC interface is used for collecting digital quantity signals; the processor module controls the reconfigurable front end to read sensor data, carries out data filtering processing on the sensor data, carries out decision making in combination with data of different sensors, and adjusts the measuring range, the frequency and the measurement physical quantity of the sensors; according to the invention, the measuring range and frequency can be changed according to the change of application requirements, and even the physical quantity can be measured.
Owner:BEIJING AEROSPACE INST FOR METROLOGY & MEASUREMENT TECH