1842 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 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.

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 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 an external ADC synchronous sampling method and device based on microprocessor timer cascade, and relates to the field of microprocessor external ADC high-speed synchronous sampling. The method comprises the following steps: periodically generating an external ADC sampling trigger signal by configuring a first timer; triggering a second timer update event by using an external ADC data ready signal, automatically sending data to ADC peripherals through an SPI interface DMA sending channel, and automatically carrying ADC sampling data to a memory buffer area through an SPI interface DMA receiving channel; continuous and single conversion modes are supported, and the data integrity is ensured by adopting a double-buffering mechanism. And full-link hardware synchronization from sampling triggering to data storage is realized. By implementing the technical scheme provided by the invention, the technical bottleneck of realizing high-speed synchronous sampling on middle and low-end microprocessor platforms without a DMAMUX function is overcome. The MCU interruption frequency and resource occupation are obviously reduced, time sequence jitter caused by software delay is eliminated, and the sampling synchronization precision and the system real-time performance are greatly improved.

The invention relates to the technical field of traditional Chinese medicine physical therapy instruments, in particular to a traditional Chinese medicine physical therapy hot compress device which comprises a waistband body, a temperature uniformizing layer, a physical therapy assembly and a control module. A control module is arranged in the middle of the waistband main body, flexible heating belts are symmetrically arranged on two sides, and adjustable connecting pieces (clamping seats and buckling pieces) are arranged at two ends of the waistband main body, so that the waistline is convenient to adjust; a temperature uniformizing layer and a physiotherapy assembly are sequentially arranged on the inner side of the flexible heating belt, the temperature uniformizing layer is provided with a flexible bag, and the flexible bag is filled with a phase change heat storage material; the physiotherapy assembly comprises a physiotherapy bag and a detachable medicine bag; the control module is provided with a display screen, an adjusting button, an external charging port, a storage battery pack, a temperature sensor and a microprocessor; according to the device, the temperature is accurately controlled through the temperature sensor and the microprocessor, the heat is uniformly distributed through the temperature uniform layer and the phase change material, a user can change a medicine bag according to needs to achieve personalized physiotherapy, and the device has the advantages of being accurate and controllable in temperature, uniform in heat distribution, high in physiotherapy pertinence, convenient and flexible to use and stable and reliable in endurance.

The invention belongs to the technical field of power equipment monitoring, and discloses a quantum sensing and MEMS sensing integrated partial discharge detection device and method. Partial discharge signals are collected through the quantum sensor and the electric field sensor; the data acquisition card transmits data to the microprocessor, the microprocessor judges the discharge type by using a wavelet transform method, extracts characteristic parameters, transmits the data to the computer, analyzes and determines calculation weights of different sensors according to the characteristic parameters to perform data fusion, and calculates and displays the partial discharge electric field intensity. According to the method, data fusion of the quantum sensor and the MEMS sensor is realized, more comprehensive and accurate information is provided, the source and characteristics of partial discharge can be better identified, the diagnosis accuracy and the reliability of a detection system are improved, false alarm and missing alarm are reduced, and reliable data are provided for the operation state, fault diagnosis and maintenance of power equipment.

A map generation apparatus including an in-vehicle detector detecting a situation around a subject vehicle and a microprocessor. The microprocessor is configured to perform extracting feature points from detection information detected by the in-vehicle detector, selecting first feature points from the feature points, calculating three-dimensional positions of the first feature points included in each of a plurality of the detection information while estimating a position or posture of the in-vehicle detector based on the plurality of the detection information, and generating a map including information of the three-dimensional positions of the first feature points. The microprocessor is configured to perform the selecting including selecting the first feature points other than a feature point of a predetermined landscape feature from the feature points, and the generating including adding information on a position of a second feature point not selected among the feature points to the map.

The invention relates to the technical field of electric field detection and early warning. The invention aims to overcome the defect of lack of an electric field detection device under the hot-line working condition of an ultra-high-voltage line in the prior art, and relates to an electric field detection device under the hot-line working condition of the ultra-high-voltage line, which is a non-contact electric field detection device and is used for detecting the electric field under the hot-line working condition of the ultra-high-voltage line in the hot-line working condition of the ultra-high-voltage line. The non-contact electric field detection device takes a microprocessor as a core control unit, and is composed of a double-spherical-shell type electric field sensor, a differential amplifier, a filter circuit, a true RMS conversion circuit, a power supply module and a man-machine interaction circuit. And deep association of data support, function collaboration and scene adaptation is carried out through the structure. The problem that traditional equipment is insufficient in stability in a severe environment is solved, continuous and stable operation of the electric field detection equipment under complex working conditions is achieved, it is ensured that reliable electric field intensity data can be continuously output, and a basic guarantee is provided for operation safety evaluation.

The invention relates to the field of electrical safety monitoring, in particular to an explosion-proof grounding resistance online monitoring system. The device comprises an explosion-proof housing, a pulse generator, a sensor, a microprocessor and a communication module. The explosion-proof housing is provided with a closed ground wire through hole. The pulse generator, the sensor and the microprocessor are all arranged in the explosion-proof shell, and the microprocessor is in communication connection with the pulse generator and the sensor; the communication module is in communication connection with the microprocessor; the microprocessor circularly monitors and calculates a grounding resistance value and a metal connection resistance value according to time set by a user, and actively uploads the values to a background monitoring center through the communication module. According to the invention, automatic and real-time resistance on-line measurement can be realized in an explosion-proof environment, an alarm can be given when a resistance value exceeds a threshold value, and a fault can be effectively identified.

A counter-bird aircraft system is disclosed, including a Doppler detection device having at least one emitter positioned on an aircraft, the emitter to emit a beam ahead of the aircraft. At least one receiver detects a return signal caused by the presence of a threat to the aircraft. A microprocessor processes the reception of the return signal and transmits an alert to an alert system which notifies the pilot of the presence of the threat.

A microprocessor includes a macro-op (MOP) cache (MOC) having MOC entries (MEs) holding MOPs. An instruction fetch circuit fetches from the MOC the MOPS of an ME for execution, and a back-end detects that a MOP of the ME is causing a need for an abort type within a predetermined subset of abort types. A control circuit uses a location within the ME of the abort-causing MOP to determine an abort point that separates the ME into a former portion and a latter portion, flushes the MOPs of the latter portion of the ME, and allows the MOPs of the former portion of the ME to execute. After the flush of the MOPs of the latter portion of the ME, the microprocessor re-fetches and executes the MOPs of the latter portion of the ME but does not re-execute the MOPs of the former portion of the ME.

An electronic padlock includes a lock body and a shackle having a long leg and a short leg. A lock arm is designed to engage and retain the short leg in the lock body. A drive unit can move the lock arm out to release the short leg. A transceiver is designed to wirelessly receive a numeric combination from an electronic device and then transmit the numeric combination to a microprocessor to activate the drive unit. A rotary dial is positioned projects out through a front aperture in a front wall of the lock body. The rotary dial includes a disc and a knob projecting from the disc. The disc includes a plurality of numbers thereon. The rotary dial is selectively rotatable to enter the numeric combination. The rotary dial is connected to the microprocessor to transmit the numeric combination to the microprocessor to activate the drive unit.

Thus, there is disclosed an autonomous robotic construction system comprising at least one frame comprising at least one substantially horizontal track and at least one set of substantially vertical track; at least one nozzle; at least one movable device coupled to the frame and configured to move said nozzle around said frame; at least one pump configured to pump building materials through said at least one nozzle; and at least one computer system comprising at least one microprocessor configured to control said at least one nozzle, said at least one movable device and said at least one pump to control deposition of any building materials on a site.

A microprocessor includes a prediction unit (PRU) that predicts a sequence of fetch blocks (FBlks) in a program instruction stream, a macro-op (MOP) cache (MOC) that comprises MOC entries (MEs), a decode unit, and a fusion engine. Each ME indicates whether it is a single-FBlk ME (SF-ME) that holds MOPs associated with a single FBlk whose architectural instructions have been decoded into the MOPs of the SF-ME or a multi-FBlk ME (ME-ME) that holds MOPs associated with multiple FBlks whose architectural instructions have been decoded into the MOPs of the MF-ME. For each FBlk of one or more FBlks in the program instruction stream: the decode unit decodes the architectural instructions of the FBlk into MOPs, and the fusion engine builds a SF-ME in the MOC using the decoded MOPs, and the fusion engine builds a MF-ME in the MOC using the MOPs of a series of SF-MEs.

The invention relates to the technical field of PCB heat dissipation, and discloses a distributed heat dissipation structure and a distributed heat dissipation method for a PCB under a high-temperature working condition, the distributed heat dissipation structure comprises a PCB base material, an electronic component is mounted on the A surface of the PCB base material, and active thermal control units are mounted on the B surface of the PCB base material corresponding to the electronic component needing to be cooled in a distributed manner; according to the distributed heat dissipation structure for the PCB under the high-temperature working condition, the active thermal control units are installed in the area, corresponding to the heating element, of the B face of the PCB base material in a distributed mode, active refrigeration can be conducted on electronic components (such as a microprocessor and a storage) with the large heating value in a targeted mode, the highest working temperature of a system is increased, and the heat dissipation efficiency is improved. Normal operation of the system is guaranteed, meanwhile, energy waste caused by cooling of the whole plate is avoided, and the heat dissipation efficiency and the energy utilization rate are remarkably improved.

The invention discloses a high-voltage motor pagoda structure direct insulation automatic detection device, which comprises a background system, a pagoda structure detection device and a display device, and is characterized in that the background system is electrically connected with the pagoda structure detection device and the display device; the appearance of the pagoda structure detection device is a pagoda structure, the upper end of the pagoda structure is a high-voltage current-limiting resistor fixedly sealed by a silicone rubber umbrella skirt structure, and the lower end of the pagoda structure is a metal shell. A motor running state input module, a relay output module, a microprocessor, a DC2500 / 5000V boosting module, a high-voltage isolation relay, a current sampling module and an analog-to-digital conversion module are arranged in the metal shell; the motor operation state input module, the relay output module, the microprocessor, the DC2500 / 5000V boost module, the current sampling module, the analog-to-digital conversion module and the high-voltage isolation relay are connected in sequence, and the device can automatically complete insulation resistance detection before the high-voltage motor is put into operation, does not need manual terminal disassembly and assembly, shortens the detection time, and improves the detection accuracy.

The application discloses and realizes a dual-mode multi-load loop arc fault detection system, and aims at the problems of insufficient precision of existing real-time arc fault detection devices and high-load continuous operation of equipment, etc., divides the fault arc into two kinds of starting arc and process arc, and uses different modes of detection methods according to different conditions of starting fault and process fault, adopts a characteristic value partition detection method in the process mode, and makes the method tend to be simple under the condition of ensuring accuracy and real-time performance. The method takes an stm32H7 as a core microprocessor, is matched with a conditioning circuit, a power supply circuit, a data acquisition circuit and a wireless communication circuit to form a dual-mode fault diagnosis system. The application has the characteristics of high monitoring precision and high speed, and has strong popularization value and use value.

The utility model discloses a rehabilitation training device for nursing chronic obstructive pulmonary disease, a pedaling device comprises a mounting frame and a linkage assembly, and the mounting frame is arranged on the other side of a support frame; the linkage assembly is rotatably arranged in the mounting frame; the breathing device comprises a breathing box, a breathing assembly, a hose and a mask, and the breathing box is arranged on one side of the top of the mounting frame; the breathing assembly is arranged in the breathing box, and the breathing assembly is connected with the linkage assembly; one end of the hose is connected with the breathing assembly; the mask is connected with the other end of the hose; the control system comprises a microprocessor, and the microprocessor is arranged in the breathing box and connected with the breathing assembly. Therefore, the device combines pedaling and breathing training, strengthens lower limb strength and improves the breathing function, the linkage assembly ensures synchronization of the pedaling and breathing training, the training effect is improved, the built-in control system monitors breathing in real time, the training intensity is automatically adjusted, safety and comfort are guaranteed, and the training effectiveness and patient compliance are improved.

The invention discloses a remote transmission type power transmission line lightning arrester action frequency recording method, which comprises the following steps: data acquisition: acquiring an impact current signal when a lightning arrester acts; data processing: transmitting the impact current signal to a microprocessor to obtain action characteristic information, and calculating the characteristic information according to a specific algorithm to count the number of actions; remote transmission preparation: sending the packaged data to a remote server and a monitoring center by using a wireless communication module; finally, the remote server adopts an edge computing method to analyze the transmission data and store the transmission data in a database; the purposes that operation and maintenance personnel remotely read the number of actions of the lightning arrester counter, field manual checking is not needed, regional limitation is broken through, the monitoring efficiency is improved, and convenient and real-time data support is provided for state evaluation and operation and maintenance decision making of the power transmission line lightning arrester are achieved.

The invention discloses a microprocessor dynamic power consumption optimization system based on deep learning, which belongs to the technical field of microprocessor power consumption management, and comprises a working load feature extraction module, a neural network prediction module, a dynamic core distribution module and a particle size power supply management module, the working load feature extraction module extracts feature parameters of calculation intensity, memory access intensity and input and output intensity of an application program in real time through a hardware circuit; the neural network prediction module predicts future power consumption and performance requirements based on a deep reinforcement learning network; the dynamic core distribution module intelligently selects an optimal core combination; the particle size power supply management module independently executes dynamic voltage frequency regulation on each core; according to the invention, accurate power consumption optimization of the heterogeneous multi-core processor is realized through deep coupling and closed-loop cooperation of the four modules, and compared with the prior art, the energy efficiency ratio is improved by more than 40%, and the power consumption prediction error is reduced to be within 5%.

The present invention relates to a circuit for multi-color LED mixed color balance calibration, the circuit comprising: an LED loop comprising one or more LED channels of different colors, each of the one or more LED channels of different colors comprising one or more LEDs of the same color and an LED switch; an LED junction point configured to be connected to one or more LED channels of different colors; a divider resistor configured to be connected between the LED junction point and the color calibration switch; a color calibration switch configured to enable or inhibit color calibration based on the received color calibration enable signal; and a microprocessor configured to generate a color calibration enable signal, measure a first voltage when each of the one or more LED channels of different colors at the LED junction is individually turned on based on the generated color calibration enable signal, and adjust a mixed color output by the LED loop based on the measured first voltage.

The invention discloses a self-adaptive vacuum filling and sealing device and method, and mainly solves the problems that the existing vacuum filling and sealing technology is difficult to realize accurate adaptation and optimal adjustment of multiple types of filling and sealing adhesives, and the filling and sealing consistency and the product reliability under complex working conditions are influenced. Comprising a vacuum box, a vacuum pump, a vacuum pressure digital display meter, a control panel and an air inlet valve, wherein a liquid flow meter is arranged at a glue injection and pouring outlet in the vacuum box, and instantaneous flow data of pouring sealant is detected and fed back in real time; a refrigerating device is arranged on the side wall to inhibit local temperature rise of the two-component pouring sealant caused by heat release of a chemical reaction; a heating device is arranged at the upper part to compensate the adverse effect of environment temperature reduction on the fluidity of the pouring sealant; and meanwhile, a fusion algorithm for self-adaptive adjustment of multiple types of pouring sealants is deployed in the microprocessor, so that self-adaptive temperature balance and regulation in the pouring process are realized. According to the invention, the automation degree and the response sensitivity of the potting process can be obviously improved, and the stability and the reliability of the potting process are improved.

A microprocessor includes a macro-op (MOP) cache (MOC) that holds MOC entries (MEs), including single-fetch block MEs (SF-MEs) and multi-fetch block MEs (MF-MEs), comprising MOPs decoded from architectural instructions. A prediction circuit generates fetch block (FBlk) start addresses (FBSAs) to make predictions of a sequence of FBlks fetched from an instruction cache and MEs fetched from the MOC. A back end detects that execution of a MOP of an MF-ME needs an abort and generates an abort request. A control circuit flushes all the MF-ME's MOPs and signals the prediction circuit to restart prediction at the MF-ME's FBSA. For each current FBSA of N current FBSAs used to make N predictions starting with the FBSA of the MF-ME, the prediction circuit ignores a hit on any MF-ME and instead, if the current FBSA hits on an SF-ME, predicts the SF-ME, and otherwise predicts a FBlk at the current FBSA.

A microprocessor comprises a main control chip, a PWM2 pin of the main control chip is connected with an optocoupler isolation circuit, the optocoupler isolation circuit is connected with an LED constant-current dimming drive circuit, the LED constant-current dimming drive circuit is connected with an LED light source, a PWM1 pin and a DAC pin of the main control chip are both connected with an ultrasonic transmitting circuit, and the ultrasonic transmitting circuit is connected with an LED light source. The ultrasonic transmitting circuit is connected with the ultrasonic receiving circuit through the ultrasonic transmitting and receiving probe, and the ultrasonic receiving circuit is connected with an ADC pin of the main control chip through the signal processing circuit; the invention further discloses an implementation method of the LED drive control circuit with the ultrasonic dynamic dimming function. According to the invention, natural brightness adjustment of near-dark and far-bright is realized through ultrasonic real-time distance measurement in combination with a self-adaptive dimming algorithm, intelligent dynamic dimming is realized, a user does not need to perform manual operation, the illumination brightness dynamically changes along with the distance, visual fatigue caused by too strong or too dark light is avoided, and the interaction comfort is remarkably improved.

A microprocessor includes a load / store unit that performs store-to-load forwarding, a PIPT L2 set-associative cache, a store queue having store entries, and a load queue having load entries. Each L2 entry is uniquely identified by a set index and a way. Each store / load entry holds, for an associated store / load instruction, a store / load physical address proxy (PAP) for a store / load physical memory line address (PMLA). The store / load PAP specifies the set index and the way of the L2 entry into which a cache line specified by the store / load PMLA is allocated. Each load entry also holds associated load instruction store-to-load forwarding information. The load / store unit compares the store PAP with the load PAP of each valid load entry whose associated load instruction is younger in program order than the store instruction and uses the comparison and associated forwarding information to check store-to-load forwarding correctness with respect to each younger load instruction.

A microprocessor includes a prediction unit (PRU) that predicts a sequence of fetch blocks (FBlks) in a program instruction stream, a macro-op (MOP) cache (MOC) that comprises MOC entries (MEs), and a fusion engine. A FBlk comprises a sequential run of architectural instructions. An ME holds MOPs into which architectural instructions of one or more FBlks are decoded and includes training fields, updated by the PRU as the PRU predicts the ME in the program instruction stream. The PRU, in response to detecting that the training fields of an ME indicate the ME has been a loop body ME that has exhibited a consistent loop iteration count within the program instruction stream, requests the fusion engine to use F copies of the MOPs of the loop body ME to build in the MOC an unrolled loop multi-FBlk ME; F is at least two.

A communication system includes a plurality of full duplex transceiver assemblies each having an ON condition and an OFF condition, and configured to be worn by a different user, each of the plurality of full duplex transceiver assemblies having a housing and printed circuit board coupled to the housing, the printed circuit board including a transceiver having a microprocessor. Each microprocessor is configured to emit a different stream of controlling data when the plurality of full duplex transceiver assemblies are in the ON condition, thereby allowing each of the plurality of full duplex transceiver assemblies to communicate among a plurality of different logical channels. Embedded with each different stream of controlling data is a unique identification number for grouping each of the plurality of full duplex transceiver assemblies together.

The utility model relates to roadbed monitoring equipment integrating multiple sensors, which comprises a power supply, a temperature and humidity sensor, a settlement detector and a data acquisition device, and the power supply input end of the data acquisition device is connected to the power supply and is respectively connected with the temperature and humidity sensor and the settlement detector. The data acquisition device comprises a power supply distribution circuit, a microprocessor, a Cat1 modem and an RS485 communication module, the input end of the power supply distribution circuit is connected to a power supply, the output end of the power supply distribution circuit is connected to the microprocessor, the Cat1 modem and the RS485 communication module, the microprocessor is connected with the Cat1 modem, the Cat1 modem is connected with the RS485 communication module, and the RS485 communication module is connected with the microprocessor. The RS485 communication module is respectively connected with the temperature and humidity sensor and the settlement detector. Compared with the prior art, the utility model has the advantages of good durability, abundant data and the like.