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98results about How to "Easy to adjust in real time" patented technology

Intersection signal control method based on dynamic steering proportion estimation

The invention discloses an intersection signal control method based on a dynamic steering proportion estimation, and aims at a four phase control intersection. The intersection signal control method based on the dynamic steering proportion estimation includes: establishing a state space model based on Kalman filtering; designing an improved sequence Kalman filtering algorithm to solve an intersection dynamic steering proportion; further establishing a multiple target signal control model which minimizes delay and queuing length and maximizes effective traffic capacity based on the above two steps so as to solve a timing parameter and an evaluation index for a intersection real-time signal. Case researches show that the intersection signal control method based on the dynamic steering proportion estimation has high efficiency and accuracy, and can achieve real-time signal control of the intersection. In allusion to the current situation that a study of combining the dynamic steering proportion estimation with signal control is basically in a blank state, the intersection signal control method based on the dynamic steering proportion estimation has the advantages of being dynamic and timely, high in efficiency, high in accuracy, optimal in multiple targets, used on line and the like.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE

Somatosensory control method for upper limb rehabilitation robot and rehabilitation training strategy

The invention discloses a somatosensory control method for an upper limb rehabilitation robot and a rehabilitation training strategy. Kinect is used for collecting upper limb motion data, an upper computer is used for processing the motion data and obtaining a control signal, and a lower computer is used for transmitting the control signal to a servo driver to drive a wearable exoskeleton mechanical arm to drive injured limbs to carry out rehabilitation training. The rehabilitation training strategy includes bilateral limb mirror image synchronized rehabilitation training under the mirror image somatosensory control, master-slave rehabilitation training under the synchronized somatosensory control and semi-active rehabilitation training. Body movement somatosensory control is adopted, the control mode is more intuitive and natural and simpler, multi-joint real-time coordinated control can be carried out, and training of complex motions is convenient to achieve; a somatosensory master-slave real-time control mode is convenient for physical therapists to adjust rehabilitation training plans in real time; patients can drive the injured limbs to carry out healthy limb and injured limb bilateral coordination synchronized mirror image motions through own healthy limb motions, repairing of the cerebral neurons is more conveniently promoted, and the therapeutic effect of a mirror image therapy on the whole injured limbs is improved.
Owner:南通大学技术转移中心有限公司

New energy passenger car frame welding clamp

The invention relates to a new energy passenger car frame welding clamp. A base is fixed to a welding working table; two symmetrical blind holes are formed in the middle of the base and provided with rotational spiral discs; adjusting screw rods are fixed in the spiral discs; the upper ends of the adjusting screw rods are connected with threaded holes in the lower portion of a U-shaped table respectively; the left end and the right end of the U-shaped table are each provided with two symmetrical positioning holes and a threaded hole; two clamping plates are disposed in the middle of the U-shaped table; two sliding rods are disposed on the clamping plates; the sliding rods transversely penetrate through the positioning holes and can freely slide; the lower portions of the two ends of the clamping plates are connected with connecting rods through positioning pins; rolling wheels are connected with the lower ends of the connecting rods; the rolling wheels are put in a sliding groove and can freely rotate; threaded jacking rods are disposed in the threaded holes of the two ends of the U-shaped table. The new energy passenger car frame welding clamp is simple in structure; a welded workpiece can be rapidly positioned; a reliable welding basis is provided; real-time adjustment is convenient and fast; time and labor are saved; a large quantity of labor cost is reduced, and the welding quality is improved.
Owner:随州常森汽车部件有限公司

Double-cylinder hydraulic synchronous erecting system and control method thereof

The invention discloses a double-cylinder hydraulic synchronous erecting system. A control system comprises a controller. The controller is connected with two angle sensors in an electrical system in an induction manner. The controller is connected with a rectifier, a first electromagnetic reversing valve and a second electromagnetic reversing valve in a hydraulic system. Angles are collected in real time, a controller can conduct adjustment in real time conveniently, when two hydraulic cylinders have position errors, the automatic control system can send out signals, the opening degree of a proportional valve is adjusted, synchronization is achieved, and due to an adopted balance valve, the influences of pressure fluctuation on the system are greatly relieved. By means of the synchronous erecting system, the purpose of synchronously controlling the two cylinders is achieved from the source through a speed regulating valve loop and an oil supplementing loop. A master-slave driving and classification PID combined control manner is adopted in the synchronous erecting system, and the synchronization precision of the system is greatly improved from the control strategy level. The multiple beneficial effects that the hydraulic control principle of the whole set of system is reasonable and reliable, the electrical control difficulty is low, implementation and operation are simple, and the cost is low are achieved.
Owner:HUBEI SANJIANG SPACE WANSHAN SPECIAL VEHICLE

Laser positioning puncture navigation device and puncture positioning method thereof

The invention discloses a laser positioning puncture navigation device. The device comprises an image processing module, an electronic control module, a drive module and a laser output module, wherein the image processing module is used for processing a scan image; the electronic control module is used for controlling the driver module by collecting processing results of the image processing module; the driver module comprises a horizontal driving motor, a longitudinal driving motor and a 180-degree rotation motor; the horizontal driving motor is used for driving a horizontal sliding block which is arranged in a horizontal sliding rail in a sliding mode; the longitudinal driving motor is used for driving a longitudinal sliding block which is arranged in a longitudinal sliding rail in a sliding mode, and the longitudinal sliding rail is fixed to the horizontal sliding block; the 180-degree rotation motor is used for driving a 180-degree rotational joint which is arranged on the longitudinal sliding block through a support rod; the laser output module is connected with the 180-degree rotational joint and used for outputting a laser and indicating on the puncture direction. The invention further discloses a puncture positioning method of the laser positioning puncture navigation device. The laser positioning puncture navigation device can overcome the shortages of the prior art and improve the puncture precision.
Owner:NANJING ECO MICROWAVE SYST

Funnel suction nozzle type dust generator

The invention provides an experimental dust generator, in particular to a funnel suction nozzle type dust generator which can control quantity, particle diameter and concentration of dust, is simple in integral structure, convenient to operate, wide in application range and relatively good in packaging. The dust generator comprises a stirring motor, a case, a stirring rod, a dust feeding funnel, a suction nozzle, a rotary table, a negative pressure tube, a dust outlet, a stepping motor, a monitoring sensor, a negative-pressure generating device, a microcomputer, a remote controller, an electromagnetic valve, a stepping motor driver and a fault sensor, wherein the stirring rod is used for stirring the dust in the funnel to allow the dust to flow uniformly; when the rotary table rotates under the driving of the stepping motor, the dust flows into the rotary table from the outlet at the bottom of the funnel in a linear manner; the negative-pressure generating device controlled by the microcomputer sucks the dust into the cavity of the negative-pressure generating device through the suction nozzle connected with the negative pressure tube, and the dust is sprayed out after being fully mixed with the air for dust concentration testing analysis and for studying of dust distribution law, migration law, settling law and the like.
Owner:郝志勇 +2

Intelligent self-control analgesia system

ActiveCN111803756AImprove experienceLearn about conditions long after surgeryElectrocardiographyMedical devicesAutomatic controlPain assessment
The invention discloses an intelligent self-control analgesia system. The intelligent self-control analgesia system comprises wearable intelligent equipment, a cloud server and an electronic medicineinjection pump, wherein the wearable intelligent equipment is used for collecting the physiological information and pain evaluation result of a user, transmitting the physiological information and pain evaluation result to the cloud server, receiving an analgesia instruction of the user, and transmitting the analgesia instruction to the electronic medicine injection pump; the cloud server is usedfor receiving the physiological information and the pain evaluation result of the user, performing model training according to the physiological information and the pain evaluation result to obtain apain level prediction model, obtaining the pain level of the user according to the prediction model and the physiological information of the user, and sending the pain level to a doctor side APP; andthe electronic medicine injection pump is used for performing analgesic administration according to the received analgesic instruction. By means of the system, physiological information of a user canbe collected for a long time, the pain level is evaluated according to the physiological information, automatic control analgesia can be conducted through the wearable intelligent equipment, man-machine interaction is achieved, and the user experience is greatly improved.
Owner:JIANGSU APON MEDICAL TECHNOLOGY CO LTD

Gluing thickness online detection device in gluing production line

The invention discloses a gluing thickness online detection device in a gluing production line. The device comprises a gluing thickness detection mechanism, a driving mechanism, and a control mechanism. The gluing thickness detection mechanism is used to detect gluing thickness of a glued material in real time and synchronously capture width of the glued material. The driving mechanism is used to drive the gluing thickness detection mechanism to move along the width direction of the glued material. The control mechanism is used to receive width signals and gluing thickness signals of the glued material, the signals being sent by the gluing thickness detection mechanism, and according to the width signals of the glued material, controls the driving mechanism to drive the gluing thickness detection mechanism to move along the width direction of the glued material, and meanwhile the gluing thickness signals of the glued material is converted to gluing thickness data and is displayed. The gluing thickness online detection device can full-automatically detect thickness of the glued material online in a gluing production line, providing convenience for operating personnel to adjust a production technology, ensuring quality of a product, and saving cost.
Owner:DONGGUAN GUANGZHI PHOTOELECTRIC CO LTD

Real-time height monitoring platform of mobile vehicle platform

The invention relates to a real-time height monitoring platform of a mobile vehicle platform. The real-time height monitoring platform comprises: the mobile vehicle platform used for providing a mobile venue for the performance of a stage actor, wherein the mobile vehicle platform comprises a performance flat plate for accommodating the stage actor; an elevator device, arranged on the mobile vehicle platform, connected with the performance flat plate of the mobile vehicle platform and used for controlling the up and down ascending and descending of the performance flat plate; a dot matrix camera device, arranged in the vicinity of the performance flat plate of the mobile vehicle platform and used for shooting the performance flat plate of the mobile vehicle platform from a side face to obtain a side face image of the flat plate; and a blocking processing device, connected with the dot matrix camera device and used for receiving the side face image of the flat plate and blocking the side face image of the flat plate based on the resolution of the side face image of the flat plate to obtain a plurality of corresponding blocking areas. By adoption of the real-time height monitoring platform provided by the invention, the regulation and control precision of a stage device is improved.
Owner:ZHEJIANG DAFENG IND

Dynamic length regulation device for refrigeration capillary tubes

The invention relates to a dynamic length regulation device for refrigeration capillary tubes. The dynamic length regulation device comprises multiple assemblies connected in series. An outlet of each previous assembly is connected with an inlet of the corresponding next assembly. Each assembly comprises the n corresponding capillary tubes which are connected in series and have the equal length, n+1 electromagnetic valves and n+1 electromagnetic valve switches. Inlets of every n+1 corresponding electromagnetic valves are connected with inlets of the corresponding n capillary tubes and an outlet of the last corresponding capillary tube. Outlets of every n+1 corresponding electromagnetic valves are connected together to be used as the outlet of the whole corresponding assembly. Each electromagnetic valve is controlled to be opened and closed through the corresponding electromagnetic valve switch. The capillary tubes are connected through thick pipelines. The electromagnetic valves and the capillary tubes are connected through thick pipelines. The electromagnetic valves are connected through thick pipelines. According to the dynamic length regulation device, the series connection combined method similar to the method in circuits is adopted, various dynamic combinations are achieved by controlling the multiple capillary tubes through the valves, and the specific capillary tube length can be achieved without welding the pipelines again.
Owner:CHINA ELECTRONICS TECH GROUP CORP NO 16 INST

Hydraulic transmission device, fluid infusion equipment and manufacturing methods of hydraulic transmission device and fluid infusion equipment

The invention provides a hydraulic transmission device for fluid infusion equipment, the fluid infusion equipment and manufacturing methods of the hydraulic transmission device and the fluid infusion equipment. The fluid infusion equipment is used for applying medicine to a patient and comprises a liquid storage chamber. The hydraulic transmission device comprises a first hydraulic chamber, a second hydraulic chamber and a flow selection mechanism. The first hydraulic chamber is connected with an external power source providing driving force through a first piston, and hydraulic fluid is contained in the first hydraulic chamber. Hydraulic fluid is contained in the second hydraulic chamber. The first hydraulic chamber and the second hydraulic chamber are communicated through the flow selection mechanism, and the hydraulic fluid transfers driving force to a second piston located between the liquid storage chamber and the second hydraulic chamber so as to convey infusion fluid in the liquid storage chamber to a patient; besides, the flow selection mechanism is arranged to be capable of selecting the flow of the hydraulic fluid flowing to the second hydraulic chamber from the first hydraulic chamber so as to selectively determine the flow of the infusion fluid conveyed to the patient from the liquid storage chamber. By means of the device, the equipment and the methods, injection at multiple insulin base amounts with different flows can be provided; the size of an insulin pump can be reduced, and the patient can wear the insulin pump more conveniently.
Owner:MEDTRONIC INC

Intelligent control based UV ray sterilization container

The invention discloses an intelligent control based UV ray sterilization container, which comprises a container body and a UV ray sterilization device. The UV ray sterilization device is arranged inthe lower part of the container body. The upper part of the container body is provided with an inlet. The inlet is sequentially provided with a water layer thickness testing device, a water quality detector, a flowing speed meter, and a data collector from left to right. The lateral surface of the container body is provided with a light intensity testing device and a light transmittance detectiondevice. The exterior of the light transmittance detection device is provided with a controller. A timing device is arranged on the upper part of the controller. The water layer thickness testing device, the water quality detector, the light intensity testing device, the light transmittance detection device, the timing device, and the controller are serially connected through wires. The controlleris connected to the UV ray sterilization device through a wire. A wireless transmission module is arranged in the controller. By setting the light intensity testing device and the timing device, the irradiation dose can be calculated, and the disinfection efficiency is improved.
Owner:珠海诚然科技服务有限公司

Throat positioning device for automatic throat swab collection

The invention belongs to the field of throat swab sampling, in particular to a throat positioning device for automatic throat swab collection. The throat positioning device for automatic throat swab collection comprises an operation desk, wherein a rod sleeve is fixedly arranged at the top surface of the operation desk, a sleeving rod is inserted to one side away from the operation desk of the rodsleeve, a ball-and-socket base is rotatably connected to one side away from the rod sleeve of the sleeving rod, a placing plate is welded to one side away from the sleeving rod of the ball-and-socketbase, a clamping plate is welded to one side away from the ball-and-socket base of the placing plate, and a cylinder is clamped to one side away from the placing plate of the clamping plate. The sleeving rod is pulled to move to an appropriate height along the rod sleeve, a knob is rotated for fixing the sleeving rod, the ball-and-socket base is pushed to rotate to an appropriate angle along thesleeving rod, a patient places the chin on a pressing plate, and a screw rod button is rotated for adjusting the position of the pressing plate, so that medical personnel can conveniently perform real-time adjustment according to requirements of the patient, and the throat positioning device for automatic throat swab collection has the functions of performing automated collection, performing automatic conveying and storing samples.
Owner:中国人民解放军总医院第八医学中心

Substrate glass kiln body cooling system and operation method thereof

The invention disclose a substrate glass kiln body cooling system and an operation method thereof. The substrate glass kiln body cooling system comprises an air conditioning unit, an air supply main pipeline, centrifugal fans and duckbill wind pipes, wherein the air conditioning unit is used for providing controllable constant-temperature quantitative cooling air; an air inlet of the air supply main pipeline is in communication with an air outlet of the air conditioning unit, and a plurality of cooling air outlets are formed in the air supply main pipeline; each cooling air outlet is providedwith a cooling wind temperature detection probe; the air inlets of the centrifugal fans are in communication with the cooling air outlets, and the air outlet of each centrifugal fan is provided with acooling wind speed detection probe; and the air inlets of the duckbill wind pipes are in communication with the air outlets of the centrifugal fans, and the air outlets of the duckbill wind pipes areused for outputting cooling air for cooling a kiln body. The substrate glass kiln body cooling system and the operation method have the characteristics of controlling cooling air temperature, coolingthe air volume and cooling wind speed, and the problem that the kiln body cooling is unstable due to the change of environment temperature in the production of the substrate glass is effectively solved.
Owner:IRICO DISPLAY DEVICES
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