15 results about "Microprocessor chip" patented technology

The utility model relates to a device for heating liquid medicine through a PTC ceramic heating rod. The device comprises a PTC ceramic heating pipe, a temperature sensor, a liquid-electricity separation table, a bottom cover, a heating pipe insulation gasket, a lower separation table sealing gasket, a heating pipe lock nut, an upper separation table sealing gasket and a heating pipe circuit conversion connector. When the liquid medicine enters the heating space and is in contact with the PTC ceramic heating tube to conduct the circuit, the temperature sensor can transmit a detected temperature signal to the micro-processing chip on the main circuit board, and the micro-processing chip instructs the PTC ceramic heating tube to work according to the signal, so that the temperature in the heating space is kept between 43 + / -0.5 DEG C. And the conditions of temperature loss and low efficiency of a traditional hot bath heating mode are avoided, so that the liquid medicine is accurately and stably heated.

The invention relates to a vehicle-mounted RGB intelligent surface lamp strip hardware system which comprises a microprocessor MCU, a CAN-FD chip, an LIN-Bus chip, an LDO low dropout linear voltage stabilization chip and a wireless Bluetooth communication module. The microprocessor MCU is used for outputting an LED control signal; the CAN-FD chip is linked with the microprocessor chip, communicates with a CAN interface of the vehicle machine, receives LED control strategy data of the vehicle machine and sends a working state; the LIN-Bus chip is linked with the microprocessor chip, communicates with the LIN interface of the vehicle-mounted terminal, receives the LED control strategy data of the vehicle-mounted terminal, and sends the working state; the wireless Bluetooth communication module is linked with the microprocessor MCU and is in Bluetooth wireless communication with mobile equipment, and the working mode of the LED lamp strip is arranged; the LDO low-dropout linear voltage stabilization chip is used for converting a vehicle-mounted power supply into a 5V voltage source and a 3.3 Vdc voltage source respectively; the method has the advantages that vehicle-gauge-level power supply protection, bus protection, firmware OTA and safety verification of a hardware system are achieved.

This invention discloses a thermal printing control method and a microprocessor chip. The thermal printing control method includes: in response to a printing request, dividing the pixels of the row to be printed into at least a first group of pixels and a second group of pixels; heating the first group of pixels according to a first sequence of heating pulses, and heating the second group of pixels according to a second sequence of heating pulses, thereby completing the heating and printing of the pixels of the row to be printed. This invention solves the problems of excessive instantaneous current and localized overheating caused by simultaneous heating of multiple pixels during thermal printing.

This invention discloses an intelligent zero-sequence current transformer and its leakage current detection and fault diagnosis method, belonging to the field of transformer technology. The transformer includes a toroidal magnetic core, a high-sensitivity leakage current detection circuit, and a microprocessor chip. The toroidal magnetic core is installed on the monitored three-phase four-wire cable, and the toroidal magnetic core is connected to the high-sensitivity leakage current detection circuit. The high-sensitivity leakage current detection circuit is connected to the microprocessor chip, which has a communication interface for sending alarm signals and waveform recording files. This invention accurately extracts weak leakage currents through high-sensitivity detection and three-stage cascaded adaptive filtering; it employs a multi-scale time-frequency attention fusion network to intelligently identify various fault types and achieve early warning; and it integrates fault waveform recording functionality to provide complete waveform data for accident analysis, significantly improving the sensitivity and accuracy of ground fault detection and diagnosis, and ensuring the safe operation of the power system.

Described herein are devices, systems and methods for utilizing fluid cooling to thermally manage electrically-powered devices such as microprocessors and microprocessor chips. Embodiments incorporating features of the present disclosure can purge heated cooling fluid from the system immediately after it has been used to absorb heat from an electrically-powered device, so that other devices in the system do not receive cooling fluid from another device in the system. In some embodiments, cooling fluid can be made to directly impinge on or near an electrically-powered device such as a microprocessor or microprocessor chip.

Provided in the present invention are a portable energy-saving power supply and an operation control method therefor, which achieve the aims of energy saving, environmental protection and noise reduction of a portable energy-saving power supply device. An internal combustion engine is coaxially connected to a permanent magnet synchronous generator, drives the generator to output a three-phase alternating current, and converts the three-phase alternating current into a direct-current voltage by means of a rectification and filtering module, so as to realize stable voltage output. On the basis of an output load capacity of a power supply, a microprocessor chip controls a stepping motor to control the opening / closing and the degree of opening of a throttle and a choke, so as to control the rotation speed of the internal combustion engine and the rotation speed of the generator, thus realizing the stable output of a suitable voltage and power. When an output voltage has met requirements, a rechargeable battery is disconnected by means of a relay, and power supply is switched to a DC‑DC power supply module, thereby reducing the electric energy consumption of the rechargeable storage battery. If it is detected that the voltage of the rechargeable storage battery is insufficient when power is supplied by a generator power supply, a generator output circuit can also be switched and connected to a battery charging circuit, thereby realizing the automatic charging of the rechargeable battery.

The utility model discloses a three-element environment measuring instrument based on MSP430, which comprises a measuring instrument shell, a temperature sensor, a humidity sensor and an air pressure sensor, a control circuit board is fixed in the measuring instrument shell, and a signal acquisition circuit and a communication interface circuit are arranged on the control circuit board around an MSP430 microprocessor chip. The air pressure sensor is fixed on the control circuit board and is connected with the signal acquisition circuit, and a temperature sensor connector, a humidity sensor connector, a gas interface connector and a communication interface socket are respectively arranged on the measuring instrument shell. The temperature sensor and the humidity sensor are connected with a signal acquisition circuit of the control circuit board through a plug of the connector, the gas interface connector is provided with a pipeline interface, and a gas connecting pipe is inserted into the pipeline interface of the gas interface connector to be connected to the gas pressure sensor on the control circuit board. And the communication interface socket is connected with a communication interface circuit on the control circuit board through a contact pin.

A leakage compensation circuit (1101), a crystal oscillator circuit, and a microprocessor chip (1100). The leakage compensation circuit (1101) comprises: an IO module (100); a leakage compensation module (200), which comprises a source follower transistor (210) and a leakage current mirror transistor (220), wherein the source follower transistor (210) is electrically connected to an output end of the IO module (100) and is used for receiving and outputting a leakage current of the IO module (100), and the leakage current mirror transistor (220) is electrically connected to an output end of the source follower transistor (210) and is used for outputting a leakage compensation current on the basis of the leakage current of the IO module (100); and a crystal oscillator driving module (300), which is electrically connected to the output end of the IO module (100) and an output end of the leakage compensation module (200), and is used for receiving the leakage current and the leakage compensation current, and outputting a leakage compensation result on the basis of the leakage current and the leakage compensation current. The leakage compensation circuit can perform leakage compensation on an IO circuit, thereby ensuring the normal operation of the IO circuit.

The invention discloses a pin nondestructive testing system and method based on a near-field probe and phase-locked amplification, and relates to the technical field of pin detection, the system comprises a square wave generation module, a near-field probe device, a signal preceding stage channel, a frequency measurement phase-locked module based on combination of an FPGA and an ARM, a demodulation module based on combination of the FPGA and the ARM, a communication interface and an upper computer; the square wave generation module comprises a multi-pin microprocessor chip based on STM32 and a pin external connection line of the multi-pin microprocessor chip. According to the invention, rapid and accurate nondestructive testing can be carried out on the pins of the multi-pin microprocessor, the near-field probe device and the frequency measurement phase locking module are combined, local electromagnetic signals in the pin range are captured, signal changes corresponding to pin defects are accurately extracted from a complex electromagnetic environment, and calibration and positioning are carried out.

The application discloses a multifunctional integrated motor control system for a hybrid new energy vehicle, which comprises a microprocessor chip and an oil pump motor power circuit, a gear shifting motor power circuit, a power generation motor power circuit, a driving motor power circuit, an Elock circuit and a power supply circuit which are electrically connected with the microprocessor chip respectively. The microprocessor chip controls the oil pump motor through the oil pump motor power circuit, and controls the gear shifting motor through the gear shifting motor power circuit. The multifunctional integrated motor control system for the hybrid new energy vehicle uses a BGA292 package MCU main operator chip, realizes four motor control functions and power coupling module control functions, and provides a high reliability hardware basis with a cost performance advantage for a hybrid power system new energy vehicle electric drive controller.

The application discloses a static reactive power compensation device based on ZYNQ, which comprises a main controller, a voltage source inverter, a reactor, a power module and a ZYNQ module; a microprocessor, a ZYNQ chip and a first FPGA chip are arranged in the ZYNQ module; a driving board and a first turn-off semiconductor device are arranged in the power module; the driving board is connected with the main controller; the driving board is internally provided with a second FPGA chip; the first turn-off semiconductor device is internally provided with a switch tube S1, a switch tube S2, a switch tube S3 and a switch tube S4; the driving board is used for sending PWM waves; the switch tube S1, the switch tube S2, the switch tube S3 and the switch tube S4 are used for receiving the PWM waves; the first FPGA chip is connected with the second FPGA chip; the first FPGA chip is used for processing analog quantity zero drift; the second FPGA chip is connected with a fiber board through backboard LVDS wiring; and the fiber board is connected with a unit driving board through a transceiving optical fiber. The device can realize efficient real-time dynamic reactive power compensation, guarantee the stability of data transmission and realize high integration of the chip.

This invention provides a novel device for monitoring the operating status of a smoke exhaust fan, comprising: a three-axis acceleration measurement module for real-time acquisition of acceleration data of the smoke exhaust fan along three spatial coordinate axes; a microprocessor, employing a low-power microprocessor chip, connected to the three-axis acceleration measurement module for processing the acquired acceleration data to determine the operating status of the smoke exhaust fan; a wireless radio frequency module, connected to the microprocessor, for transmitting the determined operating status data of the smoke exhaust fan; and a power supply voltage regulation module, connected to a battery power supply, for outputting a stable DC voltage to provide power to the various components of the device; wherein, the three-axis acceleration measurement module has a preset alarm threshold, which is used to send an interrupt request to the microprocessor when the measured data exceeds the limit, waking up the microprocessor to respond to the interrupt request. This invention solves the technical problem in the prior art that relying solely on voltage and current detection cannot accurately determine the operating status of smoke exhaust fan equipment.

The application relates to an aging prediction method and device, computer equipment and a storage medium. The method comprises the following steps: obtaining a running data pair of an operation unit in a microprocessor chip; wherein the running data pair comprises a temperature data pair, a voltage data pair, a path input signal probability data pair and a path input signal flip rate data pair; inputting the running data pair into a first neural network model for training to obtain a trained second neural network model, so as to output a path delay increment of the operation unit caused by an aging effect based on the second neural network model. The method can improve the efficiency and accuracy.

The utility model discloses a railway factory positioning safety helmet based on an ultra wide band technology, which relates to the technical field of railway safety equipment and comprises a safety helmet main body, the positioning label assembly is arranged outside the safety helmet body, the positioning label assembly is used for obtaining position information of an equipment wearer in real time, the positioning label assembly comprises a shell, a man-machine interaction button and a help-seeking alarm indicator lamp are arranged on the front face of the shell, and a UWB chip and a microprocessor are arranged in the shell; the UWB chip is in communication connection with the microprocessor, and a battery module, an alarm module and a communication module are arranged in the shell. According to the utility model, the problems of poor indoor precision, slowness in manual defense setting, large blind area in mechanical equipment operation, incapability of timely early warning of danger and the like in a traditional method can be solved, the position information of a wearer can be acquired in real time and with high precision, and the safety and management efficiency of railway factory operation are improved due to an early warning function.

The utility model provides a Bluetooth microprocessor module, and belongs to the field of communication. The Bluetooth microprocessor module comprises a microprocessor chip, a crystal oscillator module, an antenna debugging module, a low-power-consumption power supply module and more than one interface, the crystal oscillator module, the antenna debugging module, the low-power-consumption power supply module and the more than one interface are respectively connected with the microprocessor chip, the microprocessor chip is connected with the Bluetooth antenna through the antenna debugging module, and the Bluetooth antenna is connected with the Bluetooth antenna through the antenna debugging module. The input end of the microprocessor chip is connected with the output end of the crystal oscillator module, the microprocessor chip is further provided with pin sets connected with the interface modules in a one-to-one correspondence mode, and the microprocessor chip is further provided with test points used for being externally connected with an upper computer and used for firmware upgrading and testing. The beneficial effects of the utility model are that the data acquisition processing and communication functions are provided, and the power consumption of the product is effectively reduced.