3509 results about "Microprocessor" patented technology

The invention discloses a mobile phone anti-theft system and method based on a camera and a GPS (Global Position System) of a mobile phone. The mobile phone anti-theft system comprises a mobile phone CPU (Central Processing Unit), a microprocessor, a camera driving module, an input module and an unlocking detection module, wherein the input module is connected with the unlocking detection module; the unlocking detection module is connected with the mobile phone CPU; and the mobile phone CPU is connected with the camera driving module through the microprocessor. Compared with the prior art, the mobile phone anti-theft system and method provided by the invention have the advantages as follows: an unlocking operation is carried out when the mobile phone is used after the mobile phone is lost or stolen, and a background operation program which is installed in the mobile phone is triggered and started when the unlocking operation is inaccurate; and a user who currently uses the mobile phone is positioned and photographed through a GPS module and the camera of the mobile phone; meanwhile, obtained information is sent to a mailbox or other addresses which are specified by the user in time, so that the user is convenient to alarm and can find the mobile phone back accurately in time, and the problems of the mobile phone loss and personnel information release of the user can be solved.

A portable fan with predictable battery life and a method for predicting battery life thereof. The portable fan includes a fan body, where a circuit board assembly and a storage battery are installed in a shell of the fan body, a microprocessor and a current collector are encapsulated in the circuit board assembly, a load and a display device are provided on the fan body, and the display device includes a function lighting display area and a battery life display area. According to the portable fan, the display device can be used to indicate a working mode that the fan body is currently turned on and the working battery life that the storage battery can provide under the corresponding working mode. An intuitive and standard time unit is used for indication, so that a clear visual perception effect is achieved.

The invention discloses a dredge pump control system and method for river regulation, and relates to the technical field of dredge pump control. The dredge pump control system comprises a sensing module, a centralized control module, an energy-saving execution module and a control parameter recording module; the sensing module is arranged on a multi-element sensor at a key part of a dredge pump for acquiring data, and the data is pre-processed by a microprocessor and then transmitted to the centralized control module at a high speed by a wireless transmission module, so that an accurate basis is provided for system control; according to the invention, by integrating multiple sensors and an advanced control algorithm, the dredging efficiency and accuracy of the dredge pump of the dredger are obviously improved; the sensing module can monitor key parameters of the dredge pump in real time, such as suction pressure, discharge flow, pump shaft temperature and sediment concentration, and it is ensured that the running state of the dredge pump is comprehensively known; and the centralized control module dynamically optimizes a control sequence by using a model predictive control and fuzzy logic control algorithm so as to adapt to variable working conditions.

The invention relates to the technical field of microprocessors, and discloses a safety debugging method of an embedded microprocessor and the embedded microprocessor, the method comprises the following steps: implanting a random module in the microprocessor, constructing a resistance network array through random distribution of silicon substrate lattice defects to generate a disordered sequence, and if microprocessor data access is carried out, starting the random module; if physical intrusion is detected, a debugging session is established, three types of physical characteristics are synchronously generated to construct a composite key, a triple dynamic confusion layer is constructed in the microprocessor, the dynamic confusion layer and the composite key construct physical logic linkage protection, a probe access instruction logic address is called, if physical intrusion is detected, a probe triggers an invisible check point, and the probe accesses the invisible check point. The integrity of an execution environment is verified, if abnormal debugging is detected, a hardware defense mechanism is triggered, an access attack model is established, confusion parameters are trained and optimized, and a module interconnection mode is changed, so that the learning cycle of an attacker is broken, and the risk of attacking a processor in a machine learning mode is reduced.

To realize efficient control processing.SOLUTION: A game machine includes: a game control board on which a game control microprocessor that executes game control is implemented; and a performance control board on which a performance control microprocessor that executes performance control on the basis of a command from the game control board is implemented. The game control microprocessor has at least: a CPU; a ROM in which a program executed by the CPU and information referenced by the program are stored; and a RAM capable of storing information updated by the program. The CPU is capable of executing: setting value calculation processing that calculates a setting value for checking whether or not contents stored in a first specific storage area of the RAM are correct; and check value transmission processing that transmits, following data transmission to a transmission destination, a check value for checking, at the transmission destination, whether or not the data transmitted to the transmission destination is correct.SELECTED DRAWING: Figure 150

The invention discloses a transformer oil conservator oil level online monitoring method and system based on an ultrasonic technology, and belongs to the field of power equipment monitoring. The oil level of the transformer is related to equipment safety, a traditional monitoring means has defects, and false oil level is prone to misleading operation and maintenance. With the ultrasonic technology as the core, the multi-band ultrasonic sensor transmits and receives ultrasonic waves to the oil conservator, obtains oil level signals and collects oil temperature and load data at the same time. The oil level is calculated by means of ultrasonic propagation time and a multi-band weighted average algorithm, and the false oil level is discriminated according to oil temperature compensation and load correlation. Through signal conditioning and acquisition, microprocessor operation and wireless communication transmission, data is stored and analyzed in a background monitoring system. The innovative system architecture and algorithm realize high-precision oil level measurement, strong interference resistance, intelligent false oil level discrimination and real-time remote monitoring. On-site tests show that the system stably and accurately monitors complex working conditions, effectively prevents oil level abnormal faults, improves the operation and maintenance efficiency of the transformer and the power supply reliability of a power grid, and firmly guarantees the reliable operation of a power system.

The invention discloses a dynamic neutral position and boundary self-calibration method and system of a joystick, and belongs to the technical field of engineering machinery and mining equipment control, and the method comprises the following steps: S1, electrifying equipment, and selecting a mode; s2, calibrating a dead zone; s3, setting a threshold value; s4, data storage; and S5, exiting and applying. According to the dynamic median and boundary self-calibration method and system of the joystick, when the joystick works, a physical manipulated variable is converted into an original electric signal through a joystick sensing unit, then the original electric signal is received through a signal processing module and subjected to signal conditioning, and an analog signal is converted into a digital signal which can be processed by a microprocessor; all logical judgments are executed through the main control unit, a user issues an instruction through a user configuration interface and directly inputs the instruction to the main control unit, the main control unit and the nonvolatile memory carry out bidirectional data interaction to realize permanent storage and calling of dead zone parameters, and the main control unit generates a final control instruction to be output after processing all information. And the actuating mechanism is driven.

The invention discloses a device for detecting hollowing of a building outer wall based on sound signals and a use method, and relates to the technical field of building engineering detection, and the device comprises a sound sensor array which is used for collecting the sound signals of the building outer wall; the signal conditioning circuit is used for amplifying and filtering the acquired weak sound signals; the data acquisition card is used for acquiring the processed sound signal data and transmitting the sound signal data to the microprocessor; the microprocessor is internally provided with a data analysis and hollowing judgment algorithm and is used for analyzing and processing the data; the display and operation terminal is used for setting detection parameters and displaying a detection result; the automatic knocking device is used for knocking and exciting the outer wall; the environment sensor is used for collecting temperature, humidity and noise data of a detection site; the building outer wall hollowing detection system can accurately detect and position building outer wall hollowing, and has the advantages of efficient detection process, strong environmental adaptability and perfect data management function.

A parcel delivery security container includes a bottom panel, side panels, a lid, an electromagnetic lock assembly, an input device, a barcode scanner, a microprocessor, and a power source. The side panels are transverse to the bottom panel to form an open-ended compartment. The lid is pivotably connected to one of the side panels to selectively open and close the compartment. The electromagnetic lock assembly releasably locks the lid when closed. The input device is on an outer surface of the security container to permit a user to enter information. The barcode scanner is on an outer surface of the security container to scan barcodes on parcels. The microprocessor is operatively connected to the input device, the barcode scanner, and the electromagnetic lock assembly to control locking and unlocking thereof. The power is operatively connected to the input device, the barcode scanner, the electromagnetic lock assembly, and the microprocessor.

The invention relates to the technical field of microprocessor structures, and discloses a protocol calculation method, an engine, computer equipment, a storage medium and a program product.The protocol calculation engine comprises an instruction receiving module used for receiving a protocol instruction sent by a core; the instruction splitting module is used for splitting the protocol instruction into a read request and a write request; the read request processing module is used for reading an operand corresponding to the read request from the draft book storage module; and the write request processing module is used for executing protocol calculation on the operand according to the protocol instruction to obtain a calculation result, and writing the calculation result into a draft book for storage. The protocol calculation engine specially used for protocol calculation is designed, and the protocol calculation instruction is executed asynchronously, so that compared with a traditional VPU form, the occupied chip area is small, the calculation efficiency is high, judgment is completed through answer words, and programming is convenient.

The invention discloses a high-speed turntable variable load adaptive control method, which is based on a closed-loop control mode, realizes adaptive regulation and control of a microprocessor on the rotating speed and the position of a servo motor by combining a fuzzy PID (Proportion Integration Differentiation) control algorithm, reduces the regulation response time and errors of a high-speed turntable, and improves the operation stability of a turntable system. The rotation angle of the high-speed rotary table is fed back to a microprocessor by a displacement sensor to form a closed-loop control system, and an improved gravity center Lagrange interpolation-Fourier harmonic synthesis displacement sensor error compensation model is established, so that the high-speed rotary table can still obtain a high-precision displacement measurement result in a variable-load processing working environment; a software operating system is designed to control and realize multi-task operation such as start-stop, initialization, instruction import and the like of the turntable, and the real-time performance and the detectability of the high-speed turntable system are improved. The method can be used for self-adaptive control under the condition of a variable-load high-speed turntable, and has the characteristics of high precision, fast response and good robustness.

A method, computer program product, and computer system for a cloud-based medication tracking system. The system may include a plurality of intelligent injection devices across multiple healthcare facilities, each having: a barrel in fluid communication with a needle, a piston including a plunger, a microprocessor, a wireless communication module a supply chain tracking system configured to: monitor distribution of an injectable medication, verify availability of the injectable medication, track a global medication delivery pattern relating to the injectable medication, a machine learning system trained to: analyze medication usage data across healthcare entities, predict a supply chain event, optimize an inventory level, and improve a distribution datum.

The present disclosure involves a medical device. The medical device includes an elongate cable assembly having a distal connector, a proximal connector, and a cable body coupling the proximal and distal connectors. The distal connector is configured for coupling with a diagnostic medical device. The proximal connector is configured for coupling with a medical measurement system. An electronic component is located inside the distal connector or the associated cable housing. The electronic component includes an analog-to-digital converter (ADC) and a microprocessor. The ADC is configured to receive medical data gathered by the diagnostic medical device and convert the medical data into digital signals. The microprocessor is coupled to an output of the ADC and configured to process the digital signals into a format that is readable by the medical measurement system.

The invention relates to a heterogeneous cluster-oriented resource allocation method and device and a storage medium, and the method comprises the steps: executing a plurality of iterations of an initial model on a single node of each heterogeneous cluster, and obtaining the performance characteristics of the model; generating a plurality of parallel strategy combinations comprising the first parallelism degree and the second parallelism degree; generating a plurality of assembly line parallel combinations based on the first degree of parallelism, calculating the load imbalance rate of each assembly line parallel combination, and screening out N combinations with the minimum load imbalance rate from the assembly line parallel combinations; traversing the second parallelism degree and the micro-processing batch in each stage corresponding to each parallel combination to generate a plurality of stage strategy combinations; and calculating video memory occupation and execution time under each stage strategy combination, screening out K stage strategy combinations of which the video memories are smaller than or equal to a video memory threshold value and the execution time is shortest, and carrying out resource allocation on the heterogeneous cluster based on the stage strategy combinations. According to the invention, the problems of low training efficiency and low resource utilization rate are solved.

The invention relates to the technical field of peritoneal drainage, in particular to a peritoneal drainage system based on hemoglobin real-time monitoring and intelligent early warning. According to the technical scheme, the device comprises an abdominal cavity drainage tube, an optical sensing module, a microprocessor module and a wireless communication module, wherein the microprocessor module is configured to perform moving average filtering and dynamic trend modeling on hemoglobin concentration data; and triggering early warning according to a preset multi-level alarm condition. The hemoglobin concentration in the peritoneal drainage liquid is accurately monitored in real time, intelligent early warning and a personalized response mechanism are combined, the limitation of traditional manual observation is broken through, the timeliness and accuracy of bleeding risk identification are remarkably improved, the infection risk is reduced through the closed design, the medical care working process is optimized through the system integration capacity, and the medical care efficiency is improved. Data sharing and remote cooperation are achieved, intervention time windows are shortened, patient prognosis is improved, nursing resources can be released, medical quality is improved, and a comprehensive and efficient solution is provided for postoperative monitoring.

An automation and motion control system and method to control a plurality of theatrical objects. The control system includes a plurality of nodes and an operator console node in communication with each other over a real time network. The node corresponds to a device for control of a theatrical object. Each node of the plurality of nodes and the operator console node include a microprocessor and a memory device. The operator console node further includes a stored control path submodule, a manual control submodule and a reactive control submodule. Each of the stored control path submodule, the manual control submodule and the reactive control submodule generate an independent control signal. An active control submodule generates a summed control signal in response to the independent control signals from the stored control path submodule, the manual control submodule and the reactive control submodule. The summed control signal is provided to a node process, providing control to at least one device.

A metasurface array comprises a plurality of electronic control metasurface units, and each electronic control metasurface unit comprises a patch layer, a first dielectric substrate layer, a floor layer, a bonding layer, a second dielectric substrate layer and a bias line layer from top to bottom; the patch layer comprises four square double-ring metal patch structures and a dipole arm structure provided with a pin diode, a central metal through hole penetrating downwards to be connected with the offset line layer is formed in the crossed position, and corresponding to the diameter of the central metal through hole, only the diameter of an opening in the floor layer is large, and the other layers are the same; a peripheral metal blind hole penetrating through the first dielectric substrate layer is downwards formed in the central point of each square double-ring metal patch structure; the bias line layer is of a fan-shaped branch knot structure; under the cooperation of the feed source antenna, the electric control metasurface unit realizes the on-off of a pin diode through phase distribution coding under the control of the direct current control circuit board and the ARDUINO microprocessor, and realizes beam scanning in a specified direction. The antenna is wide in frequency band and low in cost.

The invention relates to the technical field of vehicle-mounted starting batteries, in particular to a vehicle-mounted starting battery capable of keeping emergency starting of a vehicle in a wireless mode. The battery realizes monitoring and protection of information such as voltage, current and battery cell temperature through a battery management system (BMS), and receives an instruction from a user mobile phone through a wireless Bluetooth communication module so as to control the discharge state of the battery. The battery management system (BMS) comprises a cell acquisition port, a battery equalization circuit, an MOS drive circuit, an acquisition chip (AFE), a temperature sensor (NTC) acquisition port, a microprocessor unit (MCU), a communication interface (UART / 485 / CAN), a parameter / protection information storage unit (ROM), a function key reserved port, a power conversion circuit, a power device (MOSFET) and a precision high-power resistor (shunt). According to the invention, real-time monitoring and protection of key parameters such as battery voltage, current and battery cell temperature are realized through a built-in battery management system (BMS).

A geared-motor assembly for use in a spatial frame is disclosed. Each of the geared-motor assemblies being selectively attachable and detachable from a manually adjustable strut in a spatial frame. In use, with the geared-motor assemblies detached, the struts can be manually adjusted (e.g., rotated) to, for example, facilitate initial construction of the spatial frame in the operating room, to allow patients to manually adjust the struts if desired, etc. Thereafter, with the geared-motor assemblies coupled to the struts, motorized and / or automated adjustment of the struts according to a treatment plan can be achieved. In use, each of the geared-motor assemblies is configured as a stand-alone device including all of the needed intelligence (e.g., microprocessor, printed-circuit board, etc.) and power supply to control and power the geared-motor assembly so that no external wires or centralized controller is required.

A position estimation apparatus estimates a position of a vehicle based on a first feature point of an object included in a camera image and a second feature point of the object included in map information. The apparatus includes a memory storing type information indicating a type of the object corresponding to the second feature point together with the map information, and a microprocessor performing: extracting the first feature point from the camera image, recognizing the type of the object corresponding to the first feature point based on the camera image, searching for the second feature point corresponding the first feature point from the map information based on the first feature point, the type of the object corresponding to the first feature point, and the type information, and estimating the position of the vehicle based on the first feature point and the second feature point.

The invention discloses a sensor bearing data-driven mechanical motion state intelligent monitoring system, which belongs to the technical field of monitoring equipment, and comprises an acquisition module, a processing module, a wireless communication module and an analysis module, the acquisition module and the processing module are arranged inside the bearing body, the wireless communication module and the analysis module are arranged outside the bearing body, and the acquisition module comprises a vibration acceleration sensor, a temperature sensor and a rotating speed sensor. The vibration acceleration sensor, the temperature sensor and the rotating speed sensor are used for collecting vibration acceleration data, temperature data and rotating speed data in the bearing operation process respectively, and the processing module comprises a microprocessor and a protocol converter. According to the method, the weighted root-mean-square acceleration is calculated, potential faults or abnormal conditions can be found in time, abnormal data are removed through the real abnormal degree, and the abnormal state of the bearing can be effectively monitored.

A portable fan with predictable battery life and a method for predicting battery life thereof. The portable fan includes a fan body, where a circuit board assembly and a storage battery are installed in a shell of the fan body, a microprocessor and a current collector are encapsulated in the circuit board assembly, a load and a display device are provided on the fan body, and the display device includes a function lighting display area and a battery life display area. According to the portable fan, the display device can be used to indicate a working mode that the fan body is currently turned on and the working battery life that the storage battery can provide under the corresponding working mode. An intuitive and standard time unit is used for indication, so that a clear visual perception effect is achieved.

A steering apparatus includes a first CAN communication line provided between a steering input mechanism and a steering mechanism controller and configured to output a first steering operation amount signal output from a first steering operation amount signal output portion to the steering mechanism controller, and a communication line provided between the steering input mechanism and the steering mechanism controller and configured to output a second steering operation amount signal to the steering mechanism controller without intervention of a first microprocessor.

The invention relates to the technical field of medical equipment, provides a non-intrusive closed-loop ear vagus nerve stimulator for improving cerebral apoplexy and a use method, and aims to improve the symptoms of a patient by stimulating the ear vagus nerve in a conchae area. The device integrates an electrical stimulation electrode, a host and a closed-loop feedback module, monitors brain blood flow changes and other physiological parameters of a patient in real time, and automatically adjusts stimulation parameters through an intelligent algorithm to realize personalized treatment. A microprocessor, a multi-mode monitoring unit and a data fusion analysis unit are arranged in the host, and accurate and efficient treatment is ensured. In addition, the equipment supports remote intelligent monitoring and guidance, a treatment plan can be remotely adjusted, and the treatment effect is improved. A user interaction interface is friendly, and operation of patients and medical staff is facilitated. The stimulator is light in design, the conductive silica gel electrode is adopted, through real-time monitoring and intelligent adjustment, accurate and efficient treatment is provided for a patient, the comfort level and treatment convenience of the patient are ensured, and a safe and effective rehabilitation scheme is provided for the stroke patient.

The invention relates to the technical field of intelligent dimming, and particularly discloses an intelligent dimming system of an LED warning screen, which comprises an LED warning screen body and an intelligent dimming controller, wherein the intelligent dimming controller comprises a light sensor, a voltage regulation module, a microprocessor, an illumination fluctuation analysis module and a regulation optimization module; the illumination fluctuation analysis module is used for analyzing the illumination change condition of the surrounding environment based on the illumination intensity obtained in real time and generating an illumination change frequency signal based on an analysis result; the regulation optimization module is used for analyzing the stability of the illumination change based on the illumination change frequent signal so as to optimize the regulation frequency and the voltage regulation value of the working voltage of the LED lamp bead regulated by the voltage regulation module based on the analysis result; according to the invention, the dynamic adjustment of the brightness of the LED warning screen is realized through intelligent sensing and analysis of the environment illumination change, the warning effect is ensured, the energy is effectively saved, and the overall performance of the system is improved.

A station keeping waterfowl system includes at least one self propelled station keeping waterfowl decoy and a homing buoy each having water resistant housings, with at least a portion of the decoy housing having a form of a waterfowl. The decoy and buoy each include batteries, microprocessors, and power switches. The decoy includes a motor driven propeller, a motor driven rudder, and a receiving array of antennae for radio direction finding and radio ranging to the buoy. The receiving array is a T-array of antennae comprising a first transverse linear array and a second longitudinal linear array. The homing buoy emits a homing signal and the one or more waterfowl decoys autonomously navigate to remain within a predetermined radius around the buoy. The system includes a simple handheld controller which preferably comprises no more than two switches or buttons.

The invention relates to the field of pulse signal generation, and discloses an integer frequency signal generation circuit and method for a microprocessor, and the circuit comprises a flipping register, a frequency division register, a counter, a frequency signal flipping module, an integer frequency calculation unit, and a time delay unit. The integer frequency calculation unit is used for calculating the delay series of the fractional part of the frequency division value when the enable signal 1 is valid, and sending the delay series to the delay unit; and the delay unit is used for carrying out delay less than one clock period on the frequency signal output by the frequency signal overturning module according to the delay series sent by the integer frequency calculation unit, and outputting an integer frequency signal. According to the integer frequency signal output circuit disclosed by the invention, the frequency division value and the delay series of the frequency division register are automatically changed through the integer calculation module and the delay series calculation module, and the delay series controls the one-out-of-256 selector to be used for selecting the frequency signal output of the corresponding delay module in the delay unit, so that the generation of the integer frequency signal is realized.

The invention discloses a low-power-consumption high-precision well deviation measuring system and an implementation method thereof, and relates to the field of oil well drilling detection, the system comprises an underground sensor module, a single-chip microcomputer microprocessor and an upper computer module, and the upper computer module is used for executing the following operations: according to the underground environment temperature and the underground environment pressure, calculating the underground environment temperature and the underground environment pressure; the borehole acceleration, the borehole geomagnetic field direction and the borehole angular velocity are compensated and calibrated, the real-time measured hole drift angle and the real-time measured azimuth angle are calculated to update the borehole measurement trajectory, and the borehole measurement trajectory is determined by calculating the trajectory deviation degree between the borehole measurement trajectory and the drilling operation design trajectory. Determining a target sensor sampling frequency matched with the trajectory deviation degree; the single-chip microcomputer microprocessor is used for adjusting the working frequency of the MEMS sensing unit according to the sampling frequency of the target sensor. Therefore, under the condition that the measurement precision is not sacrificed, the energy consumption of the well deviation measurement system can be greatly reduced, and the data reliability and long-term stability are improved.

The utility model relates to the technical field of ecological environment detection, in particular to an underwater plankton sampling device which comprises a main body, a sampling driving component is arranged in the main body, and a control collecting component is fixedly connected in the main body; according to the utility model, the sampling depth can be accurately controlled by utilizing the depth sensor, in order to meet different research requirements, the tube wheel is driven by the motor to wind the sinking tube, and the automatic control driving mechanism can quickly complete sampling and can drive the sampling barrel to move up and down in water to realize sampling at different depths, so that the sampling efficiency is improved. The microprocessor is used for controlling the operation of the depth control mechanism and the driving mechanism, automatic sampling is realized, the inner wall of the sampling barrel is smooth, attachment and damage of plankton in the sampling process are avoided, automatic sampling is realized through the control unit, the operation is simple, and the use is easy; the sample collection container can be used for storing sampled plankton samples, so that the samples are prevented from being polluted.

The invention discloses a fluid pressure driving type controllable rubber sealing device and a control method thereof. The fluid pressure driving type controllable rubber sealing device comprises a sealing ring, a pressure adjusting device and a monitoring control system. The sealing ring comprises a plastic ring and a rubber outer ring; the pressure adjusting device comprises a rubber inner ring, a fluid conveying pipe and a valve element. The monitoring control system comprises a monitoring device, a microprocessor, a controller and a voltage transformation device. According to the control method, the leakage amount of the sealing element is monitored in real time through the monitoring device, the compensation pressure needed by the annular pressure cavity in the rubber inner ring is obtained through analysis and calculation of the microprocessor, the pressure transformation device is controlled by the controller to open and close the valve element, contraction and expansion of the sealing element are achieved, and the purpose of accurately controlling leakage is achieved. The environment adaptability of the sealing element is enhanced, long-term stable operation of sealing is ensured, and the service life of the sealing element is prolonged.