Abstract: A method for updating software comprises transmitting a first version of the software and a first decryption key to a computing system. The method further comprises generating a second version of the software and a second decryption key. The method further comprises encrypting the second version of the software and the second decryption key. The encrypted second version of the software is configured to be decrypted using the first decryption key and not the second decryption key. The method further comprises transmitting the encrypted second version of the software and the encrypted second decryption key to the computing system.

Abstract: Disclosed is a decision-making and planning integrated method for a nonconservative intelligent vehicle in a complex heterogeneous environment, including the following steps: offline establishing and training a social interaction knowledge learning model; obtaining state data of the traffic participants and state data of an intelligent vehicle online in real time, and splicing the state data to obtain an environmental state; using the environmental state as an input to the trained social interaction knowledge learning model to obtain predicted trajectories of all traffic participants including the nonconservative intelligent vehicle; updating the environmental state based on the predicted trajectories; and inputting the updated environmental state to the social interaction knowledge learning model to complete trajectory decision-making and planning for the nonconservative intelligent vehicle by iteration, where a planned trajectory of the nonconservative intelligent vehicle is a splicing result of a first poi

Abstract: The present invention provides a real-time path planning method taking into account dynamic properties of vehicles; the method includes calculation without connecting to internet of a reachable set and an online path planning; in the calculation without connecting to internet of the reachable set, all vehicle safety states are traversed by means of the vehicle model and the wheel model, thereby predicting the position set capable of being reached by the vehicle at a next moment; in the online path planning, by means of calculating the position set capable of being reached by the vehicle at the next moment with connecting to internet, non-linear dynamic constraints are provided for the exploration of the artificial potential field method, achieving the purpose of real-time planning while taking into account dynamic properties of the vehicles.

Abstract: Disclosed is a decision-making and planning integrated method for a nonconservative intelligent vehicle in a complex heterogeneous environment, including the following steps: offline establishing and training a social interaction knowledge learning model; obtaining state data of the traffic participants and state data of an intelligent vehicle online in real time, and splicing the state data to obtain an environmental state; using the environmental state as an input to the trained social interaction knowledge learning model to obtain predicted trajectories of all traffic participants including the nonconservative intelligent vehicle; updating the environmental state based on the predicted trajectories; and inputting the updated environmental state to the social interaction knowledge learning model to complete trajectory decision-making and planning for the nonconservative intelligent vehicle by iteration, where a planned trajectory of the nonconservative intelligent vehicle is a splicing result of a first poi

Abstract: A transmitter includes a first digital-to-analog converter (DAC) circuit consisting of a first set of unary cells to mix a first set of digital input data with a first clock signal. A second DAC circuit includes a second set of unary cells to mix a second set of digital input data with a second clock signal. A third circuit provides signals to the first DAC circuit and the second DAC circuit to implement an assignment scheme to assign either an in-phase (I) component or a quadrature (Q) component to the first set of unary cells and the second set of unary cells. Based on the assignment scheme, the first set of digital input data include I-data and Q-data, and the second set of digital input data include I-data and Q-data.

Abstract: A transmitter includes a first circuit to generate multiphase pulses, and a second circuit to mix a set of in-phase (I) data and quadrature (Q) data with the multiphase pulses and to generate an output radiofrequency (RF) signal. The multiple pulses include multiple I pulses and multiple Q pulses each comprising a pulse that includes a duty cycle such that a first null appears at a third harmonic frequency in a frequency spectrum of the pulse.

Abstract: Disclosed is a method for predicting a trajectory of a traffic participant in a complex heterogeneous environment, including the following steps: obtaining traffic participant information in a complex heterogeneous environment; arranging and numbering traffic participant classes based on the class information, to obtain serial numbers of the traffic participant classes; establishing a position graph, a velocity graph, an acceleration graph, and a class graph, into each of which expert experience is introduced; and capturing topological structure relationships and time dependence relationships to obtain a position hidden state, a velocity hidden state, an acceleration hidden state, and a class hidden state; classifying the position hidden state, the velocity hidden state, the acceleration hidden state, and the class hidden state to obtain a hidden state set of traffic participants; and decoding hidden states of the traffic participants separately using a corresponding decoder to obtain future trajectory predic

Abstract: A charging device includes a liquid cooled cable, a charging gun, a charging station, a station connector and a communicating pipe. The liquid cooled cable has a gun end and a station end. The liquid cooled cable includes a first insulating tube, a second insulating tube, a tape, a filler and a sheath. The first insulating tube has a first channel. The second insulating tube has a second channel and a braided copper mesh. The charging gun is connected to the gun end of the liquid cooled cable. The charging gun includes a gun connector and a first liquid return channel. The station connector includes a second liquid return channel and a connection part. One end of the second liquid return channel communicates to the second channel. The connection part is connected to the station end of the liquid cooled cable.

Abstract: The invention relates to a cosmetic composition comprising a low molecular weight silk fibroin and a cosmetically acceptable carrier; wherein said low molecular weight silk fibroin comprises at least 85 parts by weight peptides of molecular weight less than 2500 Da, where amino acid sequence of at least 50 wt % of said peptides is GAGY, GAGAGAGY, GAGVGAGY or AWSSESDF and where said silk fibroin is produced by a process comprising the steps of: (i) mixing an aqueous solution comprising 0.01 to 20 wt % of a high molecular weight silk fibroin of weight average molecular weight 6 to 100 KDa with ochymotrypsin at temperature of 25 to 45° C.

Abstract: Disclosed is a method for predicting a trajectory of a traffic participant in a complex heterogeneous environment, including the following steps: obtaining traffic participant information in a complex heterogeneous environment; arranging and numbering traffic participant classes based on the class information, to obtain serial numbers of the traffic participant classes; establishing a position graph, a velocity graph, an acceleration graph, and a class graph, into each of which expert experience is introduced; and capturing topological structure relationships and time dependence relationships to obtain a position hidden state, a velocity hidden state, an acceleration hidden state, and a class hidden state; classifying the position hidden state, the velocity hidden state, the acceleration hidden state, and the class hidden state to obtain a hidden state set of traffic participants; and decoding hidden states of the traffic participants separately using a corresponding decoder to obtain future trajectory predic

Abstract: A perfluorohexanone microcapsule with a high core-wall ratio is provided. In the perfluorohexanone microcapsule, there is no need for auxiliary materials/fillers and other adsorption or high-boiling solvent to dissolve perfluorohexanone. By coating the microcapsule shell with secondary polymers, the shell strength of the microcapsule is improved, the volatilization loss of perfluorohexanone is reduced, and the problem of short storage life of the perfluorohexanone microcapsule material is overcome, so that it has commercial application value. The perfluorohexanone microcapsule can be further compounded with various materials and interfaces to obtain various fire extinguishing materials with perfluorohexanone microcapsule as the core component.

Abstract: A micro light-emitting diode including an epitaxy structure, a first pad, a first ohmic contact layer and a current conducting layer is provided. The epitaxy structure includes a first type semiconductor layer, a second type semiconductor layer and an active layer. The first pad is electrically connected to the first type semiconductor layer. The first ohmic contact layer is electrically connected between the first type semiconductor layer and the first pad. The current conducting layer is electrically connected between the first ohmic contact layer and the first pad. At least a portion of the orthogonal projection of the first ohmic contact layer on the plane upon which the first type semiconductor layer is located is away from the orthogonal projection of the first pad on the plane. A display panel is also provided.

Abstract: Systematic fault localization systems and methods are provided which utilize computational GDS-assisted navigation to accelerate physical fault analysis to identify systematic fault locations and patterns. In some embodiments, a method includes detecting a plurality of electrical fault regions of a plurality of dies of a semiconductor wafer. Decomposed Graphic Database System (GDS) cross-layer clips are generated which are associated with the plurality of electrical fault regions. A plurality of cross-layer common patterns is identified based on the decomposed GDS cross-layer clips. Normalized differentials may be determined for each of the cross-layer common patterns, and locations of hotspots in each of the dies may be identified based on the determined normalized differentials.

Abstract: A vehicle state estimation method based on adaptive total variation denoising (TVD) filtering includes the following steps: step 1: collection and preprocessing of an original signal of a vehicle; step 2: noise level evaluation; step 3: Teager-Kaiser energy evaluation; step 4: optimization problem construction; and step 5: application of a filtered signal in the step 4 in the estimation of a vehicle state. The vehicle state estimation method is mainly based on the global noise level characteristic and the local intensity change characteristic of the vehicle system state data, and adaptive filtering of parameters is achieved by means of a TVD filtering method. The signal is denoised to the maximum extent, peak information of the signal is retained while the data smoothness is maintained, and then the signal is used for vehicle state estimation, working condition identification and the like.

Abstract: A semiconductor device and a method for forming the same are provided. The semiconductor device includes a substrate and a gate structure. The gate structure is disposed in the substrate and includes a shielded gate, a control gate, and a plurality of insulating layers. The shielded gate includes a bottom gate and a top gate. The bottom gate includes a step structure consisting of a plurality of electrodes. A width of the electrode is smaller as the electrode is farther away from the top gate, and a width of the top gate is smaller than a width of the electrode closest to the top gate. The control gate is disposed on the shielded gate. A first insulating layer is disposed between the shielded gate and the substrate. A second insulating layer is disposed on the shielded gate. A third insulating layer is disposed between the control gate and the substrate.

Abstract: A semiconductor device including: a first formation site and a second formation site for forming a first conductive bump and a second conductive bump; when a first environmental density corresponding to the first formation site is greater than a second environmental density corresponding to the second formation site, a cross sectional area of the second formation site is greater than a cross sectional area of the first formation site; wherein the first environmental density is determined by a number of formation sites around the first formation site in a predetermined range and the second environmental density is determined by a number of formation sites around the second formation site in the predetermined range; wherein a first area having the first environmental density forms an ellipse layout while a second area having the second environmental density forms a strip layout surrounding the ellipse layout.

Abstract: An alarm system an alarm method for a medical emergency are provided. The alarm method includes: obtaining a physiological signal of a user by a sensor of a portable electronic device; receiving the physiological signal from the portable electronic device, determining whether an abnormal event has occurred according to the physiological signal, and transmitting first feedback information corresponding to the physiological signal to a server in response to the abnormal event by the terminal device; and outputting an alarm message according to the first feedback information by the server.

Abstract: The aerogel particles are mixed with organic solvent and dispersed to form an aerogel suspended solution containing the organic solvent, which can be uniformly aerogel/polymer solution with mixed various types of polymers or plastics solution by mixer, and then coated to form an aerogel/polymer composite film, and the steps of which comprises: organic solvent suspension dispersion, polymer solution mixing, coating film formation, drying and winding. The prepared organic solvent aerogel suspended solution can be evenly mixed with the matching polymer solution to form a uniform aerogel/polymer solution, and then the uniform aerogel/polymer solution is made into various thicknesses of aerogel/polymer composite film by the use of coating, laminating, extruding and other processes.

Abstract: A vehicle state estimation method based on adaptive total variation denoising (TVD) filtering includes the following steps: step 1: collection and preprocessing of an original signal of a vehicle; step 2: noise level evaluation, step 3: Teager-Kaiser energy evaluation; step 4: optimization problem construction; and step 5: application of a filtered signal in the step 4 in the estimation of a vehicle state. The vehicle state estimation method is mainly based on the global noise level characteristic and the local intensity change characteristic of the vehicle system state data, and adaptive filtering of parameters is achieved by means of a TVD filtering method. The signal is denoised to the maximum extent, peak information of the signal is retained while the data smoothness is maintained, and then the signal is used for vehicle state estimation, working condition identification and the like.

Abstract: A laser module includes a substrate, a laser unit, an optical amplification unit, a high reflection layer and a low reflection layer. The laser unit is disposed on the substrate and configured to generate a laser light. The optical amplification unit is disposed on the substrate. An optical channel of the optical amplification unit is communicated with an optical channel of the laser unit. An electrode of the optical amplification unit is electrically isolated from an electrode of the laser unit. The high reflection layer is disposed on an end of the laser unit away from the optical amplification unit. The low reflection layer is disposed on an end of the optical amplification unit away from the laser unit. The laser light and a gain light are emitted to an outside of the laser module via the low reflection layer. A method for manufacturing the laser module is also provided.