Edan Instruments, Inc.

Tencent Technology (shenzhen) Company Limited

Shenzhen Woody Vapes Technology Co., Ltd.

Zte Corporation

Guangdong University of Technology

Shenzhen Hobbywing Technology Co., Ltd.

Tencent Technology Company Limited

Dewei Chen

Bozhong Li

Xiaoyu Yu

Wusun Chen

Jian Rao

Yonghua Zeng

Heng Zhang

Feng Han

Xu Chen

Yong Wu

Jiaxin Li

Shengli Xie

Yan Xiong

Dong Bo Huang

Xin Yin

Jinqing Yu

Jianlin Gao

Lin Tang

Liguo Feng

Youhui Liu

Jie Luo

Gonghua Wang

Qiyu Yang

Diyu Li

Lei Li

Sihai Qiu

Binbin Yan

Hongbo Xu

Wenyu Wei

Weita Liao

Lisheng Xiao

Jun Lu

Zongze Wu

Meisheng Li

Chong Luo

Junyu Yu

Jinqun Liu

Electronic cigarette

The disclosure discloses a method and device for controlling linear brakes of remote control model racing cars; the user sends a remote-control command to a motor control module of the model car through a remote controller; the remote-control command includes a braking command; the braking command includes the current throttle value; when remote-control command a braking command is sent, the motor control module selects the appropriate braking algorithm according to the current brushless motor speed; if the current brushless motor speed is greater than the first threshold, the field-oriented control (Foc) brake control algorithm is selected according to the received remote-control command and controls the braking current of the brushless motor; if the current brushless motor speed is less than or equal to the first threshold, the braking algorithm is switched based on pulse width modulation (PWM) control.

Method and device for controlling linear brakes of remote-controlled model racing cars

The present application relates to the technical field of medical monitoring. Specifically disclosed are a method for managing monitoring data, a probe assembly, and a system for managing monitoring data. The method for managing monitoring data based on the probe assembly comprises the following steps: establishing a communication connection with a first monitor; in response to a data roll-out instruction, receiving first monitoring data from the first monitor, and after the transmission of the first monitoring data is completed, breaking the communication connection with the first monitor; establishing a communication connection with a second monitor; and sending at least the first monitoring data to the second monitor, and cooperating with the second monitor to execute a monitoring task.

Method of managing monitoring data, probe assembly, management system of monitoring data

A data processing method includes: acquiring a data sorting request for a data sequence to be sorted, and invoking C data bitonic sorting components in response to the data sorting request, C being a positive integer greater than 1; initiating B data bitonic sorting tasks according to the data sequence and the C data bitonic sorting components, B being a positive integer greater than 1, the B data bitonic sorting tasks being respectively associated with different data subsequences of B data subsequences, and the B data subsequences being generated based on the to-be-sorted data sequence; operating the C data bitonic sorting components in parallel according to the B data bitonic sorting tasks to obtain B data sorting subresults; and combining the B data sorting subresults based on the C data bitonic sorting components to obtain a data sorting result for the data sequence.

Data processing method and apparatus, computer device, and computer-readable storage medium

The present disclosure provides a systolic array-based data processing method that includes determining an input splice quantity for the systolic array based on a target input depth and a standard input depth, and determining an output splice quantity for the systolic array based on a target output depth and a standard output depth; inputting the input data matching the input splice quantity to an input buffer of the systolic array in batches, without overlaps in the input data, and processing, by the systolic array, the input data in the input buffer to generate output data corresponding to each piece of input data; and in accordance with a determination that a quantity of output data received by an output buffer of the systolic array from the systolic array matches the output splice quantity, outputting, in the output buffer, output data having a quantity matching the output splice quantity in batches.

Systolic array-based data processing method and apparatus, medium, and program product

A system parses a very long instruction word (VLIW) to obtain an execution parameter. The system obtains a first sliding window width count, a first sliding window height count, a first feature map width count, and a first feature map height count that correspond to first target data. In accordance with a determination that the first sliding window width count falls within the sliding window width range, the first sliding window height count falls within the sliding window height range, (the first feature map width count falls within the feature map width range, and the first feature map height count falls within the feature map height range, the system determines an offset of the first target data. The system also obtains a starting address of the first target data, and adds the starting address to the offset to obtain a first target address of the first target data.

Address generation method, related apparatus, and storage medium

A method for extracting f wave from a single-lead electrocardiography signal is provided. The method includes: establishing a two-channel temporal convolutional neural network model, including two coding submodules, two mask estimation submodules, an information fusion module and two decoding submodules; constructing a training data set of ECG signals; training the two-channel temporal convolutional neural network model, and saving the trained model. The two-channel temporal convolution neural network encodes and decodes a QRST complex and the f wave respectively, and uses a mask of information fusion to estimate and construct regular items to restrict a distribution difference of QRST component coding features, so as to reduce the distortion of the QRST complex, select potential features of a QRST complex and f wave with high signal-to-noise ratio, and thus improve a detection accuracy of the f wave.

Method for extracting f wave from single-lead electrocardiography signal

A Doppler fetal heartbeat monitor includes: a housing; a mainboard; a loudspeaker installed in the housing and electrically connected to the mainboard; and an ultrasonic transducer installed in the housing, electrically connected to the mainboard, and comprising at least one transduction wafer configured to generate an impulse wave, in which the ultrasonic transducer is internally provided at a head end of the housing, and the loudspeaker and the mainboard are internally provided at a tail end of the housing. By arranging the loudspeaker, the mainboard and the ultrasonic transducer in the housing, the Doppler fetal heartbeat monitor can have a compact structure and a small volume. Moreover, it is possible to reduce positive feedback of a sound system and a probability of a self-excited whistle.

Doppler fetal heartbeat monitor

The invention relates to a method and device for locating wireless fetal monitoring probes in a set area. The method comprises the following steps: instructions are sent via a plurality of wireless base stations to instruct the wireless probes in the action scopes of the wireless base stations to send base station signal intensity data tables; the wireless probes search all receivable base station signals, establish the base station signal intensity data tables; operations are carried out based on the received current base station signal intensity data tables and base station signal intensity data tables of reference points to obtain a distance reference table; the position of one with the smallest distance value is selected to be regarded as the current position of the corresponding probe. The method and the device have the benefits of quickly locating each wireless probe and avoiding loss of monitoring data.

Method and device for locating wireless fetal monitoring probes in set area

A method for achieving high-speed data transmission is disclosed. The method includes: repacking a data packet to be transmitted using a preset bit width and adding a check code; for a correct response message, releasing system resources immediately, and for an incorrect response message, implementing an automatic retransmission operation on the data packet, thereby reducing the complexity and power consumption level of a chip, and ensuring the data exchange speed and quality. Also provided is a universal interface chip for achieving high-speed data transmission.

Method and universal interface chip for achieving high-speed data transmission

The present invention relates to the field of biomedical signal processing, specifically, a device and method of implementation for enhancing the accuracy of fetal heart rate acceleration data recognition. The present invention comprises: collecting fetal heart rate data in a pre-configured period so as to obtain a fetal heart rate data sequence, H(n); performing baseline identification on the fetal heart rate sequence, H(n), to obtain a fetal heart rate baseline data sequence, B(n); pre-processing the fetal heart rate data sequence, H(n), to obtain a pre-processed fetal heart rate data sequence, C(n); performing acceleration recognition on the pre-processed fetal heart rate data sequence, C(n), according to pre-configured acceleration determination criteria and the fetal heart rate baseline data sequence, B(n), to obtain acceleration data segments; calculating an acceleration attribute value for each of the acceleration data segments, and outputting each acceleration data segment and the acceleration attribute value calculation result thereof. The technical solution provided by the present invention effectively distinguishes the variations between the accelerations and the baseline, accurately recognizes each acceleration in continuous accelerations, and avoids the situations of the detected number of fetal heart rate data accelerations being lower than the actual number or being mistaken due to current methods, thereby enhancing the accuracy in recognizing fetal heart rate curve accelerations.

Device and method for enhancing accuracy of recognizing fetus heart rate acceleration data

The present invention discloses a method and device for arbitrating priority levels. The method comprises: setting a plurality of first stage polling arbiters and a second stage priority level arbiter respectively, wherein the number of the first stage polling arbiters is equal to the number of priority levels contained in a plurality of source ends; receiving task request signals for requesting tasks from the plurality of source ends and assigning request tasks with the same priority level to the same first stage polling arbiter; each of the first stage polling arbiters polling the received request tasks with the same priority level respectively to obtain one request task and transmitting the request task to the second stage priority level arbiter; and the second stage priority level arbiter receiving the plurality of request tasks and outputting an output result of request tasks with the highest priority level to a destination end.

Priority level arbitration method and device

A device and method for improving the identification accuracy of fetal heart rate deceleration. The method includes: collecting fetal heart rate data (); performing baseline identification on the collected fetal heart rate data (); preprocessing the collected fetal heart rate data (); performing deceleration identification on the preprocessed fetal heart rate data according to preset deceleration judgment standards and a fetal heart rate data baseline to obtain a decelerated data segment (); and calculating a deceleration attribute value of each decelerated data segment (), and outputting the decelerated data segment and calculation result (). The present invention can effectively eliminate the baseline variation part by employing methods such as the dynamic threshold area method, continuous wave peak detection and composite deceleration detection and so on, and accurately identify each deceleration and the type thereof, avoiding the defects of the existing method, which easily causes large deceleration identification errors but cannot identify continuous deceleration or eliminate baseline variation and cannot identify composite deceleration and so on. The solution in the present invention is not only suitable for the situation where deceleration occurs independently and is typical deceleration but also is suitable for the situation where continuous deceleration and composite deceleration occur.

Device and method for improving identification accuracy of fetal heart rate deceleration

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Shenzhen, China

Dewei Chen