30results about How to "Strong bondage" patented technology

The invention relates to an ultra-cool molecule preparation and measurement technique, and particularly relates to a method and a device for directly producing and measuring an ultra-cool ground state double-atom cesium molecule, solving the problems that the existing ultra-cool ground state double-atom cesium molecule preparation and measurement technique is high in the temperature requirement of the ultra-cool cesium molecule, the formed ultra-cool ground state double-atom cesium molecule is easily decomposed to two atoms, the yield of the ultra-cool ground state double-atom cesium molecule is low, the formed ultra-cool ground state double-atom cesium molecule is damaged during the measurement and the technological difficulty is large. The method for directly producing and measuring the ultra-cool ground state double-atom cesium molecule comprises the following steps: a. cooling cesium atoms to form ultra-cool cesium atoms; b. forming a long-range excited state double-atom cesium molecule from the ultra-cool cesium atoms under the action of photo-association lasers; c. tunneling the long-range excited state double-atom cesium molecule to form a short-range excited state double-atom cesium molecule; and d. collecting fluorescence with a lens. The method and the device provided by the invention are used for preparing and measuring the ultra-cool ground state molecules.

The invention discloses an intelligent monitoring system for water quality of a fishpond. The intelligent monitoring system is characterized by being composed of two parts, namely a fishpond water quality parameter detection platform based on a wireless sensor network as well as a fishpond yield intelligent prediction system. The intelligent monitoring system disclosed by the invention effectivelysolves the problems that fishpond water quality parameters are monitored only by virtue of equipment in the prior art, only the fishpond water quality parameters are acquired and yield of the fishpond can not be effectively predicted according to influence of water quality of the fishpond on the yield of the fishpond.

The invention relates to the technical field of measurement. The invention discloses a displacement detection system for measurement. The displacement detection system comprises a base platform, a reference object placing assembly is arranged on one side of the upper surface of the base platform; a sensor erecting mechanism is arranged on the other side of the base platform; the sensor erecting mechanism comprises a first longitudinal sliding assembly and a transverse sliding assembly arranged on the first longitudinal sliding assembly; a sensor mounting plate is arranged on the transverse sliding assembly, the first longitudinal sliding assembly and the transverse sliding assembly are provided with a first driving mechanism and a second driving mechanism respectively, and the first driving mechanism and the second driving mechanism drive the first longitudinal sliding assembly and the transverse sliding assembly to achieve longitudinal and transverse movement of the measuring sensor.Compared with the prior art, the problems of shaking and inaccurate measurement in the measurement process of an existing measurement sensor are effectively solved, meanwhile, the defect that displacement adjustment is inaccurate is overcome, rapid response, control precision and robustness of displacement are improved, and the measurement sensor can rapidly reach a system set value.

The invention discloses a CMT additive manufacturing method for improving the tensile property of an aluminum alloy. In the CMT additive manufacturing process of the aluminum alloy, a zinc foil sheetis added. Under the CMT electric arc action, the zinc foil sheet is melted and enters a molten pool. Zn element in the alloy generally does not exist in the form of a second phase, and is mainly uniformly dissolved in a matrix in a solid manner. Compared with a deposition part which is not added with the zinc foil sheet, crystal grains of the alloy which is added with the zinc foil sheet are refined; and the limit tensile strength and the elongation rate of the sample with the zinc foil sheet added are improved.

The invention discloses interior wall thermal insulation putty and a preparation method. The interior wall thermal insulation putty is prepared from, by mass, 20-30% of light calcium carbonate powder,15-20% of floating beads, 10-15% of titanium dioxide, 25-30% of shell powder, 3-5% of nano thermal insulation powder, 0.2-0.3% of lignocelluloses, 0.3-0.5% of alum powder, 1-2% of bentonite, 2-4% ofpolyvinyl alcohol 2488, 1-2% of N-methyl trimethylacetamide, 1-2% of 4-methyl catechol, 0.2-0.3% of carboxymethyl cellulose, 3-5% of redispersible latex powder, 0.2-0.3% of pre-gelatinized starch and1-2% of thixotropic agent aluminum-magnesium silicate. By adoption of the raw materials and the adding sequence, the putty gives full play to advantages of the floating beads, and water resistance, alkali resistance, base material bonding strength and thermal insulation performance of the putty are remarkably improved.

The invention discloses a cucumber greenhouse temperature intelligent detection device based on an LVQ neural network. The cucumber greenhouse temperature intelligent detection device is characterizedby comprising a cucumber greenhouse environment parameter acquisition platform based on a CAN bus and a cucumber greenhouse temperature intelligent monitoring system. The device effectively solves the problem that the existing cucumber greenhouse monitoring system does not intelligently monitor and predict the temperature of the cucumber greenhouse environment according to the characteristics ofnonlinearity and large lag of the temperature change of the cucumber greenhouse environment, large area and complex temperature change of the cucumber greenhouse and the like, so that the regulation and control of the temperature of the cucumber greenhouse environment are greatly influenced.

The invention discloses a high-conductivity composite positive electrode for an aluminum ion battery. The composite positive electrode comprises a modified titanium dioxide nano-tube array and elemental sulfur, wherein the elemental sulfur is adhered onto the surface and nanometer holes of the modified titanium dioxide nano-tube array. A preparation process for the high-conductivity composite positive electrode is simple and does not use a conductive agent and a binder; and the modified titanium dioxide nano-tube array has high conductivity and exerts strong bonding effect on sulfur, so sulfur loss is inhibited, and the conductivity and cycle stability of the aluminum ion battery are improved.

The invention discloses a big data detection system for livestock and poultry activity information. The big data detection system is composed of a livestock and poultry sign parameter acquisition and intelligent prediction platform based on a cloud platform and a livestock and poultry activity big data prediction subsystem. The livestock and poultry physical sign parameter acquisition and intelligent prediction platform based on the cloud platform is used for detecting and processing temperature and activity information parameters of livestock and poultry physical signs; the livestock and poultry activity big data prediction subsystem is used for predicting the activity state of livestock and poultry and providing data and early warning for preventing livestock and poultry diseases; the invention aims to provide the big data detection system for the livestock and poultry activity information, and the system monitors the livestock and poultry body temperature and activity information in real time, so that data and early warning are provided for preventing livestock and poultry diseases.

The invention discloses an environment big data Internet of Things intelligent detection system, which comprises an environment parameter acquisition platform and a formaldehyde big data intelligent prediction subsystem, realizes accurate detection and grade classification of formaldehyde concentration, and improves the reliability and accuracy of formaldehyde concentration detection. The system effectively solves the problems that an existing environment parameter detection system has no influence on the accuracy and reliability of measured environment parameters according to complex changes such as large environment area, nonlinearity of environment parameter changes, large lag and the like, and does not accurately detect and predict the environment parameters, so that the monitoring and management of the environment parameters are greatly influenced.

The invention discloses a livestock and poultry health sign big data Internet of Things detection system which is characterized in that the detection system comprises a parameter acquisition and control platform and a livestock and poultry body temperature big data intelligent prediction subsystem, and accurate detection and prediction of the measured livestock and poultry body temperature are achieved; the system effectively solves the problems that an existing livestock and poultry sign parameter detection system does not accurately detect and predict livestock and poultry sign parameters according to the influence on the livestock and poultry sign parameters due to the fact that the livestock and poultry environment area is large, and the livestock and poultry environment parameters and complex changes such as nonlinearity and large lag of livestock and poultry sign parameter changes are complex; the livestock and poultry health and the livestock and poultry management are greatly influenced.

The invention discloses a multifunctional human body adjusting device for radiology department examination, relates to the field of medical instruments, and provides the following scheme that the multifunctional human body adjusting device comprises an adjusting device body and a threaded rod, and the adjusting device body comprises a first mounting plate, a second mounting plate, a third mountingplate and a mounting box; the first mounting plate and the second mounting plate are hinged through a hinge block, a first telescopic rod is arranged between the second mounting plate and the third mounting plate, the mounting box is provided with a sliding plate, and the third mounting plate and the sliding plate are connected in a sliding mode; second telescopic rods are arranged between the first mounting plate and the mounting box and between the second mounting plate and the mounting box correspondingly, a motor is fixedly mounted in the mounting box, a driving rod is fixedly mounted atthe output end of the motor, a worm wheel is arranged on the driving rod, the worm wheel is engaged with a worm, and a second threaded block is mounted on the worm in a threaded mode; and the second threaded block is hinged with the first mounting plate.