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45 results about "Time and motion" patented technology

Method and device for measuring thickness of membrane

InactiveCN103994741AThickness data error is smallEasy to measureMeasurement devicesTime and motionEnvironmental geology
The invention discloses a method for measuring the thickness of a membrane. The method comprises the steps that firstly, the dividing line of the membrane is determined according to different reactive forces borne by a probe; secondly, the thickness of the membrane is worked out according to position data measured by a displacement sensor on the probe or the time and movement speed for the probe to penetrate through the membrane. According to the method, the dividing line of the membrane is determined according to the change of the reactive forces that the rigid probe penetrates through the membrane, the time when the probe starts to penetrate through the membrane and the time when the probe right penetrates through the membrane are determined according to the time when the reactive forces suddenly change, then the thickness of the membrane is worked out according to the probe movement speed and the penetrating time, the thickness of the membrane can be worked out according to the position data of the probe, samples do not need to be moved in the measuring process, only the probe needs to be moved, the measuring method is simple and easy to operate, the error of the obtained thickness data of the membrane is small, the obtained thickness is closer to the actual thickness, and accuracy is high. The invention further provides a device for achieving the method for measuring the thickness of the membrane.
Owner:BOE TECH GRP CO LTD +1

Slow-rebounding hydraulic limit buffer device for elevator

The invention discloses a slow-rebounding hydraulic limit buffer device for an elevator. The slow-rebounding hydraulic limit buffer device comprises bases and a cylinder body, wherein the number of the bases is two, and a gap between the bases forms a guide groove; a lower cover is arranged below the bases; the cylinder body is fixedly arranged at the upper end of the lower cover; the upper end of the cylinder body is open, and an upper cover is detachably arranged at the upper end of the cylinder body; a horizontally-arranged colliding seat is arranged above the cylinder body; an outer buffer pad is arranged at the upper end of the colliding seat; a piston rod is arranged at the lower end of the colliding seat, sequentially penetrates through the upper cover and the lower cover, extends to the inner part of the guide groove, and is connected with a stop block in the guide groove; an upper buffer spring is arranged between the colliding seat and the upper cover. The slow-rebounding hydraulic limit buffer device disclosed by the invention is reasonable in structural design; by triple effects of the upper buffer spring, a lower buffer spring and hydraulic oil in the cylinder body, limit buffer within reasonable time and motion distance is realized; meanwhile, the rebounding can be effectively slowed down during rebounding, so that possible secondary injury to passengers due to quick release of elastic potential energy is avoided.
Owner:上海汉神机电股份有限公司

Intelligent control device and control method of guide plate of combined harvester

The invention relates to an intelligent control device and an intelligent control method of a guide plate of a combined harvester, and belongs to the field of agricultural harvest machinery driving mechanisms. The control device is mainly used for a grain combined harvester, in order to solve the problem that crop threshing time and motion stroke of a threshing device of the existing combined harvesters are difficult to control. The intelligent control method of the guide plate includes firstly detecting operation signals of grain feed quantity, grain losses and an included angle between the guide plate and the shaft centerline of a threshing cylinder and the like by means of a surface-mounted pressure sensor, a grain loss sensor and an angular displacement sensor, sending the operation signals into a microcontroller by a signal conditioning circuit, and conducting set value preprocessing; secondly controlling a driving device according to a calculated value change output signal; and finally adjusting the included angle between the guide plate and the center line of the cylinder of the combined harvester through gears and chains by the driving device. The control device can control crop movement speed, reduce threshing loss, reduce clogging failure rate, and greatly improve intelligent degree of operation of the combine harvester, and is also suitable for other types of combine harvesters.
Owner:WUXI COMBINE HARVESTER

Direct spraying natural gas two-air valve engine underpressure layered combustion chamber structure in cylinder

The invention relates to a natural gas engine, in particular to a lean burn layered combustion chamber structure of a direct injection natural gas two- valve engine. The combustion chamber structure comprises a piston, an air cylinder cover, an air cylinder, an intake valve and an exhaust valve, and is characterized in that a top face of the piston is provided with a flow guide pit; a natural gas nozzle part is arranged on the air cylinder cover closes to a part with a larger curvature radius of the flow guide pit; a spark plug is also arranged on the air cylinder cover at a position corresponding to that of the natural gas nozzle and is close to a part with a smaller curvature radius of the flow guide pit. In the structure, the flow guide pit 8 is arranged on the top of a protruding piston, and the natural gas nozzle aligns with the part with a larger curvature radium of the flow guide pit 8 and can cooperate with the spray time and motion of the piston to guide a spray beam and with the flow of compressed air to increase the concentration of the natural gas near the spark plug so as to form uneven layered mixed gases during lean burning to improve ignition performance and combustion performance of the engine.
Owner:JIANGSU UNIV

Chariot cluster combat training system based on mixed reality technology and training method thereof

PendingCN108538133AMeet new technology testsMeet the needs of overall performance evaluationCosmonautic condition simulationsTraining adaptationTime and motionBattlefield
The invention discloses a chariot cluster combat training system based on the mixed reality technology and a training method thereof. The training system comprises a training master control platform and a ground equipment system which can perform signal interaction. The training master control platform is the center of the whole training system and can monitor and evaluate the whole combat training and can perform visual construction of the battlefield combat form through the mixed reality technology. The ground equipment system comprises an intelligent chariot system, a battlefield environment integrated simulation system and a ground-space integrated communication system. The intelligent chariot system is provided with a signal transmit-receive device and a positioning device. The training master control platform locks the time and motion information and the distance information according to the signals from both sides of chariots so as to judge whether shooting is successful. The training method comprises the step of constructing the battlefield environment and finally evaluating the combat effect according to the combat training task and the combat background. The requirementsof multiple new technical tests and general performance evaluation can be met, the test cost is low and the test period is short.
Owner:西安蓝岸新科技股份有限公司

Measurement and analysis method and system for fitness

The invention discloses a measurement and analysis method for fitness. The method comprises the following steps: acquiring physique data and identity information of a user; in accordance with the demand, the identity information and the physique data of the user, generating a guiding rhythm and a target, wherein since different persons correspond to different guiding rhythms, each user can acquire the best matched guiding rhythm; guiding the user to complete actions by virtue of a mobile terminal in accordance with the guiding rhythm which is associated to user identity; recording the actions, motion time and motion interval rest time of the user in a fitness process and conducting statistical analysis, so as to obtain a fitness effect of the user; and generating a guiding idea in accordance with the fitness effect of the user. By conducting the statistical analysis on the actions, the motion time and the motion interval rest time of the user in a fitness process, measuring the current fitness effect and by offering the guiding idea, the people doing motion can intuitively observe his analysis chart, and the people, in accordance with the guiding idea, can find out a motion density which is most suitable for the current situation, so that action completion quality is improved, and subsequently an exercise effect is enhanced.
Owner:上海艾洛丁信息技术有限公司

Regional magnetic field exploring device carried by animals

The invention relates to a regional magnetic field exploring device carried by animals. The regional magnetic field exploring device comprises a main control module, a GPS module, a power source module, a storage card module and a geomagnetic measurement module, wherein the GPS module is used for receiving a GPS signal through an antenna and outputting information of positions, time and movement states to the main control module through a serial port; the storage card module is used for forming an SPI bus through a wire to carry out bidirectional data transmission with the main control module; the geomagnetic measurement module is used for converting inducted magnetic field information into three-dimensional magnetic field strength data and transmitting the three-dimensional magnetic field strength data to the main control module; the main control module is used for controlling working states of other modules, receiving the information of the geomagnetic measurement module and the GPS module, and storing the information in a data storage module after integrating the information. The regional magnetic field exploring device can be used for tracking and positioning the movable animals, searching the migratory behaviors of birds, searching the influence of an earth magnetic field and external magnetic stimulation on navigation behaviors of the animals, and exploring and recording a magnetic field within a large region.
Owner:HOHAI UNIV CHANGZHOU

A method for working a large passenger car insurance premium evaluation device

The invention discloses a working method of an insurance premium evaluation device for a large passenger car, belonging to the field of safe driving evaluation of passenger cars. A method for a vehicle equipped with a manual/automatic transmission includes performing a fatigue drive time and motion evaluation procedure; acquiring a current vehicle gear signal for judging; perform abnormal time operation assessment procedures, vehicle overload assessment procedures, inter-vehicle forward/reverse distance assessment procedures, forward/reverse overspeed assessment procedures and seat belt use assessment procedures in accordance with conditions; acquiring current vehicle brake pedal and accelerator pedal signals for judgment; implementing handbrake use evaluation procedure and carrying out comprehensive weighted evaluation; so that loop control. The invention evaluates the overload situation of the large passenger car, the use of the seat belt between the driver and the passenger, the overspeed situation of the vehicle, the driving time and the driving action of the driver and other aspects, calculates the insurance premium rate with a high degree of relevance to the accident of the vehicle, and improves the rationality, reliability and scientificity of the insurance premium rate.
Owner:JIANGSU UNIV OF TECH

Microwave heat-energy tentering setting machine

The invention relates to a microwave heat-energy tentering setting machine which comprises a cloth feeding device, a tentering area, a heating and setting device, a natural cooling area and a cloth discharging device, wherein the heating and setting device comprises a heating and setting area and a microwave heating device; the microwave heating device comprises a main heater, a plurality of gas collecting hoods above the main heater, a waveguide tube and a water load device; leak energy inhibitors are arranged at openings behind the heating and setting area. The microwave heat-energy tentering setting machine can congruently heat by generating heat through interaction of microwaves and a heated medium by adopting microwaves penetration acted on the medium. In a heating process, only the medium (fabric) is acted without heating and preserving the heat of the whole heating and setting area, and other parts do not heat, so that the heat efficiency is greatly improved, the waste on the heat energy is fully avoided, and exhaust gas discharge is greatly reduced. Meanwhile, according to the heating method, molecular intense motion, friction, and motion inside and outside at the same time and motion from inside to outside and the like are realized, so that the heated fabric is fluffy.
Owner:ZHEJIANG ZHONGTE INTELLIGENT EQUIP CO LTD

Long jump training device and method

The invention discloses a long jump training device and method. The long jump training device comprises a baseplate, and a hopping step, force measurers, a time measurer, a speed measurer, a display screen and a power source which are arranged on the baseplate, wherein the hopping step is arranged on one side of the surface of the baseplate; the force measurers are arranged between the baseplate and the hopping step and used for detecting force received by the hopping step during take-off; the time measurer and the speed measurer are both arranged at positions, adjacent to the hopping step, on the baseplate and correspondingly used for detecting time and movement speed when a sporter treads the hopping step during take-off; the display screen is arranged on one side, away from the hopping step, of the baseplate and connected with the force measurers, the time measurer and the speed measurer, and displays measured data; and the power source is connected with the force measurers, the time measurer, the speed measurer and the display screen and supplies power to each part of the long jump training device. The long jump training device can comprehensively detect indexes of the sporter in each long jump process and show defects, so that targeted training can be performed for improvement, and ideal achievements can be realized.
Owner:HUNAN NORMAL UNIVERSITY
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