628 results about "Electronic information" patented technology

The invention discloses a multi-protocol high-speed image data receiving and aligning method and system based on an FPGA (Field Programmable Gate Array), and relates to the technical field of electronic information and image processing. Serial data streams from an image sensor are received, an FPGA serial input primitive is dynamically called to convert serial data into parallel data; a low-voltage differential signal protocol, a mobile industry processor interface protocol and a serial low-voltage signal protocol are supported; a configurable sliding window mechanism is adopted to compare synchronous codes in real time, and byte boundaries are locked; by identifying the time difference of arrival of data of each channel, multi-channel phase alignment is realized by adopting hardware-level delay compensation, and data arriving at the channel in advance is compensated by adopting a first-level register cache; and analyzing frame header and frame tail information of the image data, reconstructing an original image matrix and generating a video time sequence signal. The problems of poor compatibility and high resource consumption in multi-protocol high-speed image data receiving are solved.

The invention proposes a robot path planning algorithm based on a particle swarm optimization algorithm and a dynamic window method, and relates to the field of control theories and electronic information, and the method comprises the steps: introducing an inertia weight updating strategy based on a state factor, setting adaptive parameters and crossover and mutation operators to improve the global search capability, increase the population diversity, and improve the robot path planning precision. On-line self-adaptive updating of inertia weight and learning factors is realized on line in combination with Q-learning, gene combination modes are enriched through crossover operators, convergence and exploratory performance of the algorithm are improved, an obstacle avoidance strategy of a traditional DWA algorithm is improved, weight parameters of a dynamic window evaluation function are dynamically adjusted according to real-time information of a target and an obstacle, and an obstacle avoidance algorithm is established. According to the method, the global planning is adopted, the path points generated through global planning are adopted as temporary targets, fusion of MOQLCOPSO and the improved DWA algorithm is achieved, local optimum is effectively avoided, the planning efficiency and path safety are improved, and the method is suitable for mobile robot navigation under the complex three-dimensional terrain.

The invention belongs to the technical field of electronic information, and provides a method for optimizing the stability of a photoelectric information conversion assembly in a severe environment, which comprises the step of optimizing the stability of the photoelectric information conversion assembly in the severe environment. The method comprises the following steps of: synchronously acquiring environment parameters such as temperature, humidity and illumination and equipment current data in a high-temperature and high-humidity environment to construct a multi-dimensional time sequence group; analyzing the coupling degree of each environment parameter and the current sequence, and after locking the high coupling relationship between illumination and current, judging whether the current response has delay or not when the illumination suddenly changes; if the delay exists, further analyzing the current response sensitivity, if the sensitivity deviates from expectation, constructing an illumination-current prediction model, and calculating the current regulation quantity in advance by predicting the illumination abrupt change amplitude to realize pre-regulation; and finally, collecting the adjusted data iteration optimization model, and improving the dynamic response performance and stability of the assembly in a complex environment.

The invention discloses a CAN card control method and system based on fault diagnosis, and relates to the technical field of electronic information, the system is composed of a plurality of functional modules, and the system comprises a feature sensing prediction module which dynamically adjusts the sampling frequency based on a bus load, collects multi-dimensional data, fuses the data into time-space correlation features, and sends the features to a server; inputting the space-time correlation characteristics into a lightweight adaptive attention LSTM model, and outputting a real-time fault prediction probability and time delay; the optimization control module obtains a fault prediction probability, constructs a multi-objective optimization strategy based on different intervals of the fault prediction probability, and adaptively adjusts CAN card control parameters according to the multi-objective optimization strategy, and the CAN card control parameters comprise a CAN Carport rate, a data priority and a working mode; collecting the bit error rate, the data transmission time delay deviation and the channel equipment temperature of a channel, performing normalization processing, and performing weighted summation according to a preset weight to obtain a channel health degree; and a closed loop adaptation module.

The invention relates to the technical field of electronic information data processing, in particular to an electronic information data AI anomaly detection and repair method, which comprises the steps of preprocessing multi-modal data, automatically identifying multi-format data and adaptively encoding and normalizing; fusing a convolutional neural network, a bidirectional long-short-term memory network and a Transform architecture to extract multi-modal features, and judging abnormality through an improved deep isolation forest model; the exceptions are subdivided through a lightweight convolutional neural network in combination with a rule base, and service scene labels are automatically matched; based on the abnormal type, grade, scene and semantic four-dimensional degree, a reinforcement learning model intelligently matches a repair strategy such as filling, correction or manual intervention; a data, model and repair three-level parallel architecture and a sliding window mechanism are adopted to realize real-time stream processing; incremental learning closed-loop optimization is driven through validity and rationality dual verification, and the method is suitable for high-reliability data governance scenes such as finance and communication.

The invention relates to the technical field of vehicle-mounted electronic information and computer man-machine interaction, and discloses a vehicle camera APP display mode and system, and the mode comprises the steps: responding to a starting instruction, and recognizing a currently activated video input source as an in-vehicle or out-vehicle camera; dynamically loading a differentiated interaction strategy according to the type of the input source, if the mode is an in-vehicle mode, loading a man image beautifying control and a visual algorithm, and if the mode is an out-vehicle mode, shielding a beautifying function and releasing the computing power of the algorithm; a shooting trigger instruction is generated by monitoring a physical or visual logic signal, and an echo countdown state is entered after an image is collected; and if the user operation is not detected after the countdown is finished, automatically executing data archiving. The system comprises a display initialization module, a strategy configuration module, an acquisition control module and an interactive filing module. According to the invention, the potential safety hazard of manually operating the screen in the driving process is solved, and the non-inductive safe storage of the image data is realized.

The invention belongs to the technical field of electronic information, and relates to an online low-voltage load monitoring and abnormal tripping positioning method and a related device. According to the method, electrical parameters of all monitoring points are collected in real time, key parameters are calculated after analog-to-digital conversion and filtering denoising, and the key parameters are compared with a set threshold value to judge whether the monitoring points are in an abnormal state or not; once an abnormal state is found, an early warning is generated and uploaded to a remote platform; and continuously monitoring the state of the main switch or the total current at the same time, and when tripping occurs, backtracking an abnormal record within a preset time period before tripping, and positioning the last or the most serious abnormal monitoring point as an abnormal source. The system comprises a data acquisition module, an analog-to-digital conversion module, a preprocessing module, a calculation module, a judgment module, an early warning module, a trip monitoring module and a positioning module. According to the invention, early warning before a fault and rapid positioning after tripping are realized, and the intelligent level, the operation and maintenance efficiency and the power supply reliability of the power distribution network are improved.

A marking element for tree trunks, with a base plate that has an striking surface and a cutting surface facing away from the striking surface. A cutting edge protrudes from the cutting surface and an electronic information carrier is attached to the base plate, which has a memory module and an antenna that is electrically connected to the memory module. The antenna has an antenna section which protrudes laterally beyond the striking surface and beyond the cutting surface.

The invention belongs to the technical field of electronic information, and particularly relates to an enterprise financial risk assessment method, which comprises the following steps of: acquiring original finance and tax ticket data of an enterprise; according to the original finance and tax ticket data, generating a multi-dimensional risk assessment index through a preset rule engine and an index derivation algorithm; an enterprise comprehensive evaluation model is constructed, and the enterprise comprehensive evaluation model is used for carrying out quantitative scoring on the enterprise from five dimensions and generating a comprehensive scoring result; constructing a risk scoring model, inputting the basic derivative index, the rule class index, the risk ratio index and a comprehensive scoring result of the enterprise comprehensive evaluation model into the risk scoring model, and generating an enterprise tax risk total score through a weighted fusion algorithm; and according to the total risk score and a dynamically set risk level threshold, outputting an enterprise financial risk level and a risk early warning report, and according to the scheme, carrying out refined and highly-adaptive risk assessment of an industry reference standard.

The invention belongs to the technical field of new materials and electronic information, and particularly relates to a transition metal doped ZnIn2S4 gas sensor as well as a preparation method and application thereof. The gas sensor comprises a substrate and a transition metal doped ZnIn2S4 nano array growing on the surface of the substrate in situ, the nano array is composed of a plurality of two-dimensional nano sheet layers, the two-dimensional nano sheet layers are arranged in a staggered stacking mode and extend at an included angle of + / -5 degrees relative to the normal direction of the surface of the substrate, and the transition metal doped ZnIn2S4 nano array is arranged on the surface of the substrate. And a network assembly with a three-dimensional flower-shaped topological structure is formed through physical or chemical connection. The preparation method is simple, the energy band structure of the material is effectively regulated and controlled, the forbidden band width is reduced, on the other hand, the specific surface area of the material is remarkably increased, and the pore size distribution is optimized. And the prepared gas sensor shows excellent gas selectivity to triethylamine, is high in response value and high in recovery speed, and is expected to be applied to the fields of environmental monitoring and food safety.

The invention belongs to the technical field of electronic information components, and discloses a ceramic composite protective layer capable of improving working temperature, and a preparation method and application thereof. Firstly, a silicon nitride film is deposited on the surface of a sensitive layer of a film temperature sensor by adopting a magnetron sputtering technology; and depositing an aluminum oxide protection layer on the surface of the silicon nitride film by adopting an ultrasonic spraying technology to form a protection layer with a silicon nitride / aluminum oxide composite structure. The internal stress of the composite structure protection layer can be reduced, the thermal stability of the composite structure protection layer is improved, meanwhile, the problem of overflow of sensitive layer material elements in the sensor is inhibited, and the high-temperature stability of the film temperature sensor is improved. According to the invention, the working temperature range of the thin film temperature sensor in an ultra-high temperature environment is obviously expanded, so that the thin film temperature sensor can better adapt to a severe environment at a hot port of an aero-engine with a large thrust-weight ratio.

The embodiment of the present application discloses an image sensor and an electronic information device for improving full well capacity. The image sensor comprises: a photodiode formed in a semiconductor substrate; the photodiode comprises at least a first doped layer, a second doped layer and a columnar third doped region; the second doped layer wraps the side and bottom of the third doped region; the first doped layer wraps the side and bottom of the second doped layer; the first doped layer and the second doped layer form a first lateral PN junction; the second doped layer and the third doped region form a second lateral PN junction; wherein the first doped layer and the third doped region have the same conductivity type, and the conductivity type is opposite to that of the second doped layer. The embodiment of the present application replaces the central part of the photodiode with a columnar ion doped region (for example, a P-type layer), so that the image sensor with the epitaxial structure can effectively improve the full well capacity, effectively reduce the depletion potential of the center of the photodiode, avoid the occurrence of lag, and reduce the dark current.

The application discloses a kind of method, device and medium for calculating the energy of target system using quantum chemistry, method includes: first determining target system information, target system information includes the Hamiltonian of target system, electronic information and electronic spin-orbit information, based on electronic information and electronic spin-orbit information, obtain the Hartree Fock state of fermion form of target system, by pre-setting coding mode, the Hartree Fock state of fermion form is encoded to qubit, and the quantum state of Pauli operator form is obtained, finally, according to the Hamiltonian of target system, and based on the quantum state of Pauli operator form and evolution wave function, the energy of target system is calculated, it can support the realization of quantum chemistry simulation to calculate the energy of target system, improve the calculation speed and calculation accuracy, promote the further development of quantum chemistry simulation application.

This invention discloses a multi-protocol high-speed image data reception and alignment method and system based on FPGA, belonging to the fields of electronic information and image processing technology. It receives serial data streams from image sensors, dynamically calls FPGA serial input primitives to convert serial data into parallel data, and supports low-voltage differential signals, mobile industrial processor interfaces, and serial low-voltage signal protocols. A configurable sliding window mechanism is used to compare synchronization codes in real time and lock byte boundaries. By identifying the arrival time difference of data from each channel, hardware-level delay compensation is used to achieve multi-channel phase alignment, and data arriving early from other channels is compensated using a first-level register buffer. The image data's frame header and tail information is parsed to reconstruct the original image matrix and generate a video timing signal. This invention solves the problems of poor compatibility and high resource consumption in multi-protocol high-speed image data reception.

A system for validating communications and publications. A mobile device, such as an Internet of Things (IoT) device, generates time, location and possibly environmental data associated with an individual or an event. A secure storage vault stores the time, location, and environmental data generated by the mobile device or an associated server. The storage vault receives communications and publications associated with the individual or the event and that include their own created time, location, and environmental data; compares the stored data from the storage vault with the created data in the communications and publications; and verifies or refutes the authenticity of the communications and publications based on the comparison.

Systems and methods for regulating electronic messages transmissions. A message delay system is disposed between one or more first entities and a second entity within at least one network. Electronic messages are received from among at least one the first entities and the second entity at one or more message arrival times. A message delay component applies a delay to each received electronic message, based on a predefined delay time common to all of the first entities and a first entity delay offset associated with a first entity that is associated with the received message. The first entity delay offset is based on a geographical origin of the first entity relative to a geographical origin of the second entity. Each delayed message is transmitted to a designated recipient via the network, where the designated recipient is among the second entity and the first entities.

The application discloses a signal equalization device, system and method, and belongs to the electronic information technical field. The signal equalization device comprises an adder and a controller. The first input end of the adder is connected with a signal source. The output end of the adder is connected with the input end of the controller. The output end of the controller is connected with the second input end of the adder. The adder receives a target signal generated by the signal source and a control signal output by the controller. The target current is determined according to the control signal. The target signal is equalized according to the target current, and an equalized signal is obtained. The control signal is determined by the controller according to characteristic information. The characteristic information indicates the signal rate of a first signal output by the adder to the controller. The first signal is obtained by equalizing a previous signal of the target signal by the adder according to an initial current. The application determines the current according to the signal rate, so that the adder can generate stable gain to the signal in the equalization process according to the current.

Systems, computer program products, and methods are described herein for heightened data security via artificial intelligence (AI)-enhanced electronic message threat detection. Embodiments of the present disclosure are configured to receive an electronic message including a plurality of data elements, analyze the plurality of data elements to generate a first set of contextual data, generate a threat level of the electronic message, identify, if the threat level is below a threshold, one or more data elements of the plurality of data elements associated with a uniform resource locator, simulate the URL in an isolated environment to obtain a URL simulation, compare the URL simulation to the first set of contextual data to determine if the URL simulation matches the first set of contextual data, and block, if the URL simulation does not match the first set of contextual data, transmission of the electronic message to a user.

The application relates to a website weak password detection method and system, a storage medium and an intelligent terminal, relates to the field of electronic information security technology, and comprises the following steps: acquiring login website information, user information and password information; determining website importance information; determining possible protection awareness strength information; determining theoretical dictionary level information; matching weak passwords contained in the dictionary corresponding to the theoretical dictionary level information and the password information; if the matching is successful, outputting weak password information; and if the matching is unsuccessful, outputting normal password information. The application improves the problem that if very basic passwords are still simulated to log in during the exhaustive process, unnecessary scanning is caused, and the efficiency is low. The application has the effects of determining the possibility of weak password use of a user by understanding the protection awareness of the user and the importance of the website to the user, reducing the operation strength of the system, and improving the weak password detection efficiency.

1. Name of the designed product: cable box (electronic information engineering). 2. Use of the designed product: used for fixing and connecting cables. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The invention relates to the technical field of electronic information, and discloses a task scheduling method, device and equipment for a pet necklace, a storage medium and a computer program product, the method is applied to the pet necklace with a dual-core processor, and the dual-core processor comprises a first core and a second core; according to the method, a Bluetooth protocol stack and a communication task are allocated to a first core, a timing acquisition task and an inference task are allocated to a second core, and compared with a mode that all tasks share one core in traditional single-core polling scheduling, the running conflict of the tasks on the same core is avoided from the hardware resource allocation level; meanwhile, an event group corresponding to a task is set, and a corresponding event bit in the event group is set through an interrupt service program when peripheral interrupt is triggered, so that task blockage is relieved; and through the technical means of querying the event bit state after setting in the task context and triggering the corresponding task scheduling, the accurate triggering and ordered execution of the task scheduling are realized.

The present application relates to the technical field of electron-optical imaging, and particularly relates to a backscattered electron scintillator detector device and a detection method, which comprises a backscattered electron receiving sensor, an optical condensing group, an optical transmission group, a photoelectric conversion system and a detector protection mechanism. By using a scintillator as a sensor, a backscattered electron signal generated by an industrial electron gun electron beam is received, and then the electronic information carried by the backscattered electron is converted into an optical signal and transmitted to an area far away from the workpiece. Finally, a high signal-to-noise ratio voltage analog signal is formed by the photoelectric conversion system, avoiding the influence of spatial noise and other interference signals on weak signal transmission in the existing analog signal transmission process. For detailed topographic features, a backscattered electron image with high resolution can be displayed.

The invention discloses an electronic information intelligent processing recommendation system and method based on multi-modal data fusion, and relates to the technical field of data fusion, the system comprises a data acquisition module, a data analysis module, a defect identification module, an intelligent recommendation module and a database, and RGB-D visual data, three-dimensional point cloud data and process parameter texts of a semiconductor are acquired; obtaining each piece of information of the semiconductor during each historical packaging from the database, analyzing a data feature set of each packaging defect type under each defect reason, each abnormal process parameter and a standard data feature set of the semiconductor, and judging whether the packaging has a packaging defect or not; and if yes, obtaining the packaging defect type, the defect reason and each abnormal process parameter, analyzing the adjustment numerical value of each abnormal process parameter, and feeding back the adjustment numerical value to a worker, thereby guaranteeing the performance of the semiconductor, and guaranteeing the effectiveness of packaging defect identification and the accuracy of packaging defect type identification.

1. The name of the design product: micro LED display module. 2. The use of the design product: for displaying electronic information in the application fields of smart wearable devices, vehicle-mounted displays, smart projection, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1. 5. Other circumstances that need to be explained: the part marked A in the design product view is the setting area of the conductive tab of the product.

To provide an identification information extraction system, an identification mark, a client terminal, a radio terminal and a server capable of efficiently executing the reception and delivery of a large number of cargoes having different attributes.SOLUTION: The identification mark 3A attached to the baggage includes a visual identifier 32A carrying identification information unique to the identification mark and an RF tag 33A carrying the same unique identification information as electronic information, and the client terminals 2nc include a reading unit 47 that reads the unique identification information from the visual identifier 32A and a communication unit 44 that can access the server 2, and information associated with the unique identification information stored in the storage unit 36 of the server 2 can be input from the client terminals.SELECTED DRAWING: Figure 4

The utility model provides an integrated circuit lead frame, and belongs to the technical field of electronic information industry. The integrated circuit lead frame comprises a lead frame and a plurality of integrated circuits arranged on the lead frame at equal intervals along the length direction of the lead frame, and is characterized in that a plurality of mounting areas corresponding to the plurality of integrated circuits are arranged on the surface of the lead frame, and the plurality of integrated circuits are respectively placed on the surfaces of the plurality of mounting areas; the pin ends of the integrated circuits are electrically connected with the lead end of the lead frame, a plurality of positioning assemblies are installed, the inner periphery of the positioning assemblies is larger than the outer periphery of the integrated circuits, and the positioning assemblies are connected with the surface of the lead frame through screws. Through cooperation of the fixing part, the plurality of pin reinforcing parts and the plurality of insulating gaskets, the problems that an existing integrated circuit lead frame is difficult to disassemble and easy to damage, and the integrated circuit and the lead frame are not easy to reuse can be effectively solved.

To provide an electronic information storage medium, an IC chip, a transaction content approval determination method, and a program which can transfer authorization function provided in an IC chip from a PIN authorization function to a biometric authorization function while reducing modification costs of a terminal such as a settlement terminal and the like provided previously.SOLUTION: When an IC chip 2 is supplied with power, the IC chip carries out fingerprint authentication by using fingerprint feature information acquired by a fingerprint information acquiring unit 1 and fingerprint feature information initially registered in an NVM 24, and records the fingerprint authentication result. When an instruction to read performance information is received from a terminal T, the IC chip 2 transmits the performance information regarding authentication function of the IC card C to the terminal T, and when an instruction to determine transaction approval including transaction contents having been set by the terminal T is received from the terminal T, the IC chip determines, based on the finger authentication result, whether or not to approve the transaction contents, and transmits, as a response, the determined result to the terminal T.SELECTED DRAWING: Figure 2

Techniques are described herein that are capable of providing time-of-scan protection for a scannable encoded image in an electronic message or an electronic form. An electronic message or electronic form is received. The electronic message or electronic form includes a scannable encoded image. A uniform resource identifier (URI) that is encoded in the scannable encoded image is identified by decoding the scannable encoded image. The URI identifies a target data source. A wrapped URI is generated by wrapping the URI in a wrapper. The wrapped URI identifies a substitute data source. A replacement scannable encoded image is generated by encoding the wrapped URI. A replacement electronic message or replacement electronic form is generated by replacing the scannable encoded image in the electronic message or electronic form with the replacement scannable encoded image. The replacement electronic message is provided, or the replacement electronic form is published.

The application discloses a kind of based on campus security's inspection and investigation system, belong to the field of campus security construction, including inspection point management module, security duty module, hidden danger management module, material management module, material inventory module and fault repair module, inspection point management module supports the configuration of the inspection point of each site of school by system, security duty module is to school security personnel for duty scheduling and patrol scheduling, hidden danger management module first time investigation and solve hidden danger after school staff discovers hidden danger in campus, material management module supports organization or school to realize management and data maintenance to material, material inventory module is checked and accounted to school inventory material, fault repair module discovers repair treatment process after material damage.This application development technology is easy to realize, with good flexibility, operability and scalability, realize the electronic informatization management of campus security, save time and effort, avoid waste time, guarantee the effect of campus safety.

The utility model provides a frequency conversion cabinet, which relates to the technical field of electronic information and comprises a power module cabinet and a control module cabinet, the control module cabinet is arranged on one side of the power module cabinet, the interior of the power module cabinet is divided into three layers, the lower layer of the interior of the power module cabinet is a lower-layer air inlet area, and the lower-layer air inlet area is a lower-layer air outlet area. The middle layer in the power module cabinet is a middle-layer power module area, the upper layer in the power module cabinet is an upper-layer air outlet area, and the lower-layer air inlet area, the middle-layer power module area and the upper-layer air outlet area are communicated. According to the utility model, the power modules are arranged in a concentrated manner and independent air ducts are designed to reduce cost, dustproof and inductor arrangement are reasonable to avoid heat interference, design is simplified, efficiency is improved, a complete heat radiation channel is formed, stable operation of the frequency conversion cabinet is ensured, service life is prolonged, and overall cost is reduced.