Abstract: An electrostatic discharge and electrical overstress detection circuit includes protection circuit, sensing circuit, clamp circuit, several stages of sampling logic circuits connected in sequence and storage circuit. Protection circuit is coupled between input/output pin and internal chip and discharges to a power supply terminal when the electrostatic discharge or electrical overstress events happen. Sensing circuit and clamp circuit are coupled between power supply terminal and ground terminal. Each stage of sampling logic circuit is coupled to power supply terminal and memory cell of storage circuit, and the first stage of sampling logic is coupled to the clamp circuit, and when the electrostatic discharge or electrical overstress events happen, the several stages of sampling logic circuits sample voltage of the power supply terminal one by one and change state of corresponding memory cell, so that the electrostatic discharge or electrical overstress events are successively recorded by the memory cell.

Abstract: There is included a method and apparatus comprising computer code for generating enhanced target speech from audio data, performed by a computing device, the method comprising: receiving audio data corresponding to one or more speakers; generating estimated an target speech, an estimated noise, and an estimated echo simultaneously based on the audio data using a jointly trained complex ratio mask; predicting frame-level multi-tap time-frequency (T-F) spatio-temporal-echo filter weights based on the estimated target speech, the estimated noise, and the estimated echo using a trained neural network model; and predicting enhanced target speech based on the frame-level multi-tap T-F spatio-temporal-echo filter weights.

Abstract: A resin composition comprises, based on 100% by weight of the resin composition: 45-70 wt % of a main resin, 20-45 wt % of a chopped glass fiber, 1-3 wt % of a toughening resin, 0.2-0.5 wt % of an unmodified glycidyl methacrylate, and 0-10 wt % of an auxiliaries. The main resin is selected from at least one of PBT resin and PPS resin. The chopped glass fiber has a dielectric constant of 4.0 to 4.4 at 1 MHz.

Abstract: The present application describes process for preparing an ortho-allylated hydroxy aryl compounds such as compounds of Formula (I) by reacting an allylic alcohol with a hydroxy aryl compound in the presence of aluminum compound selected from alumina and aluminum alkoxides and in a non-protic solvent wherein at least one carbon atom ortho to the hydroxy group in the hydroxy aryl compound is unsubstituted. The present application also includes compounds of Formula (I).

Abstract: The disclosure belongs to the technical field of solid fuel utilization and discloses a gasification reactor adaptable for feedstock with wide particle size distribution, including a reactor body. The reactor body is composed of a first reaction chamber, a second reaction chamber, and a third reaction chamber, which are connected with each other. The side wall of the first reaction chamber is provided with a first vent for introducing a gasification agent to fluidize the fine feedstock particles in the first reaction chamber and the gasification reaction occurs. The bottom of the second reaction chamber is provided with a second vent for introducing an oxidant to react with the coarse feedstock particles in the second reaction chamber. The bottom of the third reaction chamber is provided with a third vent for introducing a gasification agent to fluidize and gasify the incompletely reacted particles in the third reaction chamber.

Abstract: The present disclosure provides an information tamper-resistant system and method. The system includes: a storage module; a writing module connected with the storage module through a first OTP switch, to write source information to the storage module; a first reading module connected with the storage module through a second OTP switch, to read out written information in the storage module and disconnect the first OTP switch and the second OTP switch after confirming that the written information is accurate; and a second reading module connected with the storage module through a third OTP switch, to read out information stored in the storage module after the third OTP switch is switched on; the first OTP switch, the second OTP switch, and the third OTP switch can only perform one switch-on operation or one switch-off operation. The system and method effectively avoid theft and tampering of information.

Abstract: Provided herein are novel synthetic compounds having the structure of formula (1), wherein X is a substituted or unsubstituted aromatic or heteroaromatic mono- or polycyclic ring system; and Y is substituted or unsubstituted C5-C10 alkyl or alkenyl group, or a pharmaceutically acceptable salt thereof. Also provided are pharmaceutical compositions. The compounds and pharmaceutical compositions are useful for inhibiting growth of a bacterium.

Abstract: Integrated cooling device based on Peltier effect and manufacturing method thereof are provided. The device comprises one or more first heat dissipation structures around a device area. Each first heat dissipation structure comprises first N-type deep doped regions and first P-type deep doped regions arranged alternately, first vias, and first metal interconnection layers. The first vias are respectively located on two ends of each first N-type and each first P-type deep doped region. The first metal interconnect layers connect the first vias and such that the first heat dissipation structures are connected as a first S-shaped structure. When the first S-shaped structure is turned on, heat in the first N-type deep doped regions and the first P-type deep doped regions flows from a side close to the device area to its other side away from the device area, so as to realize heat dissipation in the device area.

Abstract: Self-cooling semiconductor resistor and manufacturing method thereof are provided. The resistor comprises: multiple N-type and P-type wells in a semiconductor substrate, first polysilicon gates on each N-type well, second polysilicon gates on each P-type well, and metal interconnect layers. The multiple N-type and P-type wells are arranged alternately in row and column direction, respectively. N-type and P-type deep doped regions are formed on each N-type and P-type well, respectively. The first and second polysilicon gates are N-type and P-type deep doped respectively, and there is no gate oxide layer between the first and second polysilicon gates and the semiconductor substrate. The metal interconnect layers connect the multiple first and second polysilicon gates as an S-shaped structure. In the present application, the flow direction of heat is from the inside of the resistor to its surface, thereby realizing heat dissipation and cooling.

Abstract: On-chip peltier cooling devices and manufacturing methods thereof are provided. The device comprises: a first type well, a polysilicon gate and dummy gates, first type doped regions, a second type doped region, a first and second via. The dummy gate is formed as a two-segment structure with an interval, and there is no gate oxide layer between portions of the dummy gate which are far away from the interval and the semiconductor substrate. The first type doped region at least overlaps with an orthographic projection region of the first segment of the dummy gate on the semiconductor substrate. The second type doped region at least overlaps with orthographic projection regions of the polysilicon gate and the second segment of the dummy gate on the semiconductor substrate. In this application, the heat flows from inside of the device to its surface, to realize heat dissipation and cooling.

Abstract: The present application describes process for preparing an ortho-allylated hydroxy aryl compounds such as compounds of Formula (I) by reacting an allylic alcohol with a hydroxy aryl compound in the presence of aluminum compound selected from alumina and aluminum alkoxides and in a non-protic solvent wherein at least one carbon atom ortho to the hydroxy group in the hydroxy aryl compound is unsubstituted. The present application also includes compounds of Formula (I).

Abstract: A method and system for estimating a battery pack balance state of a new energy vehicle are provided. The method includes: acquiring an actual cell voltage difference measured for a battery pack of a new energy vehicle, and acquiring one or more operation condition parameters for an operation condition under which the actual cell voltage difference is measured, wherein the actual cell voltage difference is the difference between the maximum and minimum battery cell voltages within the battery pack; determining an expected cell voltage difference according to a model based on the one or more operation condition parameters; determining a compensated cell voltage difference according to the actual cell voltage difference and the expected cell voltage difference; and estimating a battery pack balance state of the new energy vehicle according to the compensated cell voltage difference.

Abstract: The present disclosure provides an information tamper-resistant system and method. The system includes: a storage module; a writing module connected with the storage module through a first OTP switch, to write source information to the storage module; a first reading module connected with the storage module through a second OTP switch, to read out written information in the storage module and disconnect the first OTP switch and the second OTP switch after confirming that the written information is accurate; and a second reading module connected with the storage module through a third OTP switch, to read out information stored in the storage module after the third OTP switch is switched on; the first OTP switch, the second OTP switch, and the third OTP switch can only perform one switch-on operation or one switch-off operation. The system and method effectively avoid theft and tampering of information.

Abstract: A method, computer program, and computer system is provided for automated speech recognition. Audio data corresponding to one or more speakers is received. Covariance matrices of target speech and noise associated with the received audio data are estimated based on a gated recurrent unit-based network. A predicted target waveform corresponding to a target speaker from among the one or more speakers is generated by a minimum variance distortionless response function based on the estimated covariance matrices.

Abstract: A method, computer system, and computer readable medium are provided for automatic speech recognition. Video data and audio data corresponding to one or more speakers is received. A minimum variance distortionless response function is applied to the received audio and video data. A predicted target waveform corresponding to a target speaker from among the one or more speakers is generated based on back-propagating the output of the applied minimum variance distortionless response function.

Abstract: A method, computer program, and computer system is provided for automated speech recognition. Audio data corresponding to one or more speakers is received. Covariance matrices of target speech and noise associated with the received audio data are estimated based on a gated recurrent unit-based network. A predicted target waveform corresponding to a target speaker from among the one or more speakers is generated by a minimum variance distortionless response function based on the estimated covariance matrices.

Abstract: The embodiments of the present application provide a control system for a conveying line, a conveying line and a control method for a conveying line, the conveying line includes at least one conveying unit, the control system includes: at least one unit controller, a general controller and an upper computer, the unit controller one-to-one corresponds to the conveying unit, the unit controller is fixed in the corresponding conveying unit, the upper computer generates conveying path data according to a material conveying requirement and layout data of the conveying unit, the general controller is configured to receive the conveying path data, and is further configured to receive material location data sent by the unit controller and generate a control instruction for the unit controller according to the material location data and the conveying path data, and the unit controller controls the conveying unit according to the control instruction.

Abstract: A heat dissipation device includes a first casing and a second casing coupled to the first casing. The second casing includes a body having an inner surface and an outer surface opposite the inner surface, and a first portion and a second portion, each of the first and second portions having a different cross-sectional area. The heat dissipation device further includes a plurality of columns on the inner surface, and a first wick structure disposed on the inner surface and in the first portion and the second portion.

Abstract: A video coding mechanism is disclosed. The mechanism includes at least one pre-encoder configured to pre-encode a received input video signal, and output a pre-encoded video signal. The mechanism also includes an encoder configured to obtain the pre-encoded video signal from the pre-encoder, and encode the pre-encoded video signal as a bitstream for transmitting the bitstream to decoder for decoding.

Abstract: A method and system for estimating a battery pack balance state of a new energy vehicle are provided. The method includes: acquiring an actual cell voltage difference measured for a battery pack of a new energy vehicle, and acquiring one or more operation condition parameters for an operation condition under which the actual cell voltage difference is measured, wherein the actual cell voltage difference is the difference between the maximum and minimum battery cell voltages within the battery pack; determining an expected cell voltage difference according to a model based on the one or more operation condition parameters; determining a compensated cell voltage difference according to the actual cell voltage difference and the expected cell voltage difference; and estimating a battery pack balance state of the new energy vehicle according to the compensated cell voltage difference.