Abstract Insect chemosensory proteins (CSPs) are thermostable mainly found in insect species. They integral components the peripheral nervous system. Some CSP sequences and structures species‐specific. The functions of CSPs have been implied based on evidence from fluorescent binding assays expression analyses. In this review, we summarize general biological chemical properties present recent advancements RNA interference, population genetics, transgenesis for their functional...

With the rapid development of earth observation technology, number available remote sensing data has soared dramatically. It becomes a significant problem that how to use images and improve accuracy change detection effectively. In this paper, novel approach for using weight-clustering sparse autoencoders (WCSAE) combined object-oriented classification with difference (DIs) is proposed. First, bi-phase are segmented as patches through density-based spatial clustering applications noise...

To accurately diagnose fine‐grained fault of rolling bearing, this paper proposed a new diagnosis method combining multisynchrosqueezing transform (MSST) and sparse feature coding based on dictionary learning (SFC‐DL). Firstly, the high‐resolution time‐frequency images raw vibration signals, including different kinds faults were constructed by MSST. Then, basis was trained through nonnegative matrix factorization with sparseness constraints (NMFSC), employed to extract features from matrixes...

The rapid development of high-throughput biomedical technologies can provide researchers with detailed multi-omics data. integrated analysis approach based on machine learning contributes a more comprehensive perspective to human disease research. However, there are still significant challenges in representing single-omics data and integrating information.

Pulsewidth modulation (PWM) strategies, including continuous PWM (CPWM) and discontinuous (DPWM), have been efficiently applied in the three-phase voltage source converters (VSCs). In VSCs, dead-time distortion is inevitable. The characteristics of VSCs with CPWM strategies studied extensively, whereas those DPWM not detail. this article, a comparative analysis conducted. Furthermore, improvement to mitigate presented. improved inject compensation signals reconstruct error, which can...

Graph-based segmentation methods have become a major trend in computer vision. Due to the advantages of assimilating different graphs, multi-scale fusion graph better performance than single with single-scale. However, it is not reliable determine principle combination. In this paper, we propose an adaptive affinity subspace pursuit (AASP-graph) for natural image segmentation. The input first over-segmented into superpixels at scales. An improved propagation clustering method proposed select...

The precision plug tray seeder is mainly used to implement seeding, and it the key equipment accomplish goal of mechanized automated seedling in greenhouse. seedlings planter can greatly improve productivity labor reduce intensity at same time. seed metering device core component planter. Its performance directly influences production, sowing quality cost. purpose this paper introduce study for domestic abroad, particularly Introduce three typical (plate-typeneedle-likeroller-type)....

This paper proposes an enhanced affinity graph (EA-graph) for image segmentation. Firstly, the original is over-segmented to obtain several sets of superpixels with different scales, and color texture features are extracted. Then, similarity relationship between neighborhood used construct local graph. Meanwhile, global obtained by sparse reconstruction among all superpixels. The superimposed eliminating influences noise isolated regions in image. Finally, a bipartite introduced express...

The mechanism of biomass pyrolysis carbonization technology was introduced. Then the stage and characteristic were expounded. research status equipment reviewed. Finally, these people point out that fixed bed new heating shall be main focus for future development.

This article discusses biochar adsorption and its effects on soil the future trends in this area. The large surface area, many oxygen-containing functional groups of determined by feedstocks condition pyrolysis affect capacity to adsorb fertilizer, water, heavy metals organic pollution. With enriched porous structures, biachar can increase porosity water retention soils. composition, have a high for metals, pollutants. paper provides an overview sorption pollutants implication keep...

As a kind of interesting mobile application, Mobile Visual Search (MVS) has attracted extensive research efforts from both academy and industry. Most the MVS systems adopt client-server framework, in which transmission latency caused by limited bandwidth wireless network is big problem. To address this problem, state-of-the-art work focuses on designing low bit-rate descriptors for MVS. However, few reducing number descriptors. further reduce latency, we propose novel framework based...

In this paper, a review of the control fixed-bed reactors for biomass pyrolysis is presented, which divided into several parts: mechanism and identification modeling, model reduction methods system parameter estimation etc. Fixed-bed in chemical industry are much similar with those pyrolysis, so can be applied to processes. As result, some comments given about strategies field

Convolutional neural networks based regional proposal (RPN) have recently achieved breakthrough results in a variety of medical image detection tasks. Among them, 3D RPN network conjunction with advanced ResNet gains the state-of-the-art performance. However, current cannot fully consider different hierarchically spatial information and relationship between channels contained themselves. To overcome this problem, work proposes novel multi-branch Squeeze-and-Excitation (SE) network, i.e.,...

In this paper, the multifunctional structure was designed in electronic equipment of control system, reducing weight housings equipment, wire and cable. The functions thermal design dynamic protection were completed by using structure. qualitative analysis center unit model done. Thermal finished on basis principles attention matters. cooling capacity increased fin with cold plate. modeling analyses same multi- functional different spacing height Icepak. curves maximum temperature for...

With the full study of industrial process control technology for thermal, chemical industry, application process, FCS system biomass pyrolysis unit was development combined with actual. Feeding uses weighing dynamic belt an advanced embedded technology. The computing speed and accuracy, data processing compared traditional electronic scale, information exchange, integration, reliability stability will be greatly improved. shall constantly upgraded vigorously promoted. This paper introduces...

A lot of practice had proved that the failure rate can be used as reliability indicators MCM (Multi-Chip Module). The lower junction temperature semiconductor integrated circuit device in MCM, components was, thus higher MCM. Therefore, order to measure computer simulation is needed stage design，which was essential for improving MCM’s encapsulation and even whole electronic machine system. In this paper, we tried thermal design high-power heating devices-MCM multi-functional devices. First,...

In order to solve the problems of complete coverage path and obstacle avoidance with mobile robot, planning was described first, then algorithm analyzed. The traversal strategy robot around barrier were put forward. Finally, control flow chart implemented in Single Chip Microcomputer (SCM) obtained. After above analysis, simple, practical, low repeatability, high efficiency. algorithms could effectively difficulty robot.

In order to solve the problem of slotting optimization management with automated storage and retrieval system (AS / RS), genetic algorithms process stereo warehouse were discussed. The was designed by real-number coding. mathematical models cargo shipping time built, simulation calculation done. stability shelf efficiency accessing goods significantly improved distribution space, after optimizing order. could effectively enhance frequency stock in & out, increasing revenue.

Deadtime produces current distortion in voltage source PWM converters, especially for high switching frequency converters. The deadtime error considering the effect of parasitic capacitance switch devices is analyzed. fast Fourier transform (FFT) within a line period given. (6n±1)th harmonic spectrums with different capacitances are shown. As increases, harmonics decreases, thus three-phase rectifier (VSR) decreases. Simulation results MATLAB/SIMULINK model given to verify theoretical...

Firstly, The core model, structure module, performance characteristics and JTAG debug interface of the microprocessor were described by this article. Then, system power supply prior to passage weighing signal tachometer circuits designed in paper. Secondly, according operational needs belt scale system, external memory circuit TFT-LCD touch screen modules studied. Finally, high-speed board PCB solve EMC problems. And it data collection controller bus communication test situation established...

The entire structure of automated warehouse control system is determined. industrial computer, the graphical user interface, PLC and other devices are connected by CAN bus. radio frequency identification used to goods in warehouse. Its composition working principle discussed, recognition workflow designed. paper discussed implementation bus software. management designed work well reflected network information technology. with a better solution supply chain problems companies