5results about How to "Promote modernization" patented technology

The invention relates to a control system and a control method for a low-horsepower stepless speed change and power reversing tractor, which are characterized in that a low-cost and highly-integrated electric control system is designed for the low-horsepower tractor, and the complexity and the manufacturing cost of the system are greatly reduced on the premise of ensuring core functions by sharing a sensing network and optimizing the number of actuators. The control system is suitable for the low-horsepower tractor market sensitive to cost, can realize intelligent identification and switching of dual-mode starting, performs cooperative control on stepless speed change and power reversing functions, optimizes stepless speed change and power reversing control strategies, uses a dual-mode closed-loop control strategy, and improves the control efficiency. Smoothness of torque transmission under different working conditions is guaranteed, the stepless speed change function and the advancing power reversing function of the low-horsepower tractor are achieved, and a new platform is provided for intelligent development of the low-horsepower tractor.

The application provides a SNP molecular marker related to a multiple lamb trait of sheep, a detection primer set, a kit and application thereof, and belongs to the technical field of SNP molecular markers. The application provides application of the SNP molecular marker related to the multiple lamb trait of sheep in detection of the multiple lamb trait of sheep or sheep breeding. ABCA1 The application provides a method for detecting single nucleotide polymorphism of ABCA1 gene of sheep and application thereof, and provides basic data for molecular assisted marker selection breeding of sheep and accelerates improvement of Chinese sheep germplasm resources.

The utility model discloses a fire vehicle -mounted electric rubber dinghy platform relates to fire equipment field, including bottom plate, electric capstan and manual capstan, and the bottom plate top one side is hinged with the storage platform through the rotating shaft, and the bottom plate, electric capstan and manual capstan are all installed at the top of the external fire engine, and the bottom plate includes bottom plate main part, and one side fixed connection of bottom plate main part has hydraulic rod, and hydraulic rod is equipped with two groups and is fixed at one side of bottom plate main part, and electric capstan includes capstan main part, and this platform can utilize the bundle rope and fix electric rubber dinghy on the storage platform surface, when using, can manually rotate and lift the storage platform, utilizes electric capstan to spread the storage platform, and the unfolded storage platform is contacted with the ground, and the fireman is convenient to take down electric rubber dinghy and uses, and the whole operation process is fast and efficient, can all -round improve the efficiency, safety and adaptability of water area rescue action, better guards the life and property safety of the people.

The invention provides an innovative train-ground joint control system and method based on real-time data aiming at the requirements of high efficiency and high safety in the current railway transportation field. According to the system, comprehensive intelligent management and optimization of the railway transportation process are realized by fusing advanced big data analysis technology, artificial intelligence algorithm, Internet of Things technology and cloud computing platform. The system can efficiently process and analyze mass transportation data, and uses an artificial intelligence algorithm to automatically learn and adjust a scheduling strategy, thereby realizing more accurate route planning and risk early warning. Meanwhile, information exchange among locomotives, vehicles and rail facilities is more real-time and accurate due to application of the Internet of Things technology, powerful data processing capacity and flexible resource allocation are provided for the system due to introduction of the cloud computing platform, and efficient operation and easy expansion of the system are ensured. The implementation of the invention is expected to obviously improve the railway transportation automation level, reduce the operation cost and enhance the reliability and stability of the system.

The invention provides a voice voiceprint analysis and numeralization method and system for reflecting a yin deficiency state of a human body. The method comprises the following steps: establishing a mapping relationship between traditional Chinese medicine yin deficiency syndromes and voice features, obtaining a syndrome differentiation standard for the yin deficiency syndromes according to the mapping relationship, and determining voice feature dimensions related to a yin deficiency state in combination with voice signal characteristics; collecting voice data of the crowd in the yin deficiency state and the normal crowd to form a voice data set with annotation information; preprocessing the voice data set, extracting global features of voice voiceprints from the preprocessed voice data set, analyzing extracted feature parameters by using a pattern recognition algorithm, and constructing a yin deficiency state feature voiceprint group to establish a yin deficiency state voiceprint classification model; and acquiring voice voiceprint global features corresponding to the voice data to be analyzed, performing comparative analysis on the voice voiceprint global features, the constructed yin deficiency state feature voiceprint group and the voiceprint classification model, and outputting a numerical diagnosis result reflecting the yin deficiency state of the human body.