35results about How to "With adaptive adjustment function" patented technology

The invention discloses a fluorescence response follow-up pinhole microscopic confocal measuring device and belongs to an optical micro measurement technology. A collimating beam expander, a first beam splitter and a second beam splitter are configured on a direct light path of a pulse laser; an optical power meter is arranged on the reflecting light path of the first beam splitter; a focusing object lens and a three-dimensional micro displacement objective table are arranged on a reflecting light path of the second beam splitter; a long-focus cemented doublet lens and a dichroscope are arranged on a transmitting light path of the second beam splitter; a two-photon fluorescence excitation reflector is arranged on the transmitting light path of the second beam splitter; and a narrow-band filter, a collecting objective lens and a high-gain photoelectric detector are arranged on a reflecting light path of the dichroscope. The device is provided with a pinhole which can adaptively adjust the degree of freedom, the problems of pinhole drift and scanning light spot drift in the measuring process are solved, and the device has the characteristics of high stray light suppression capacity, sensitive response and high accuracy.

The invention provides a no-shutter uncooled infrared imaging system and a nonuniformity correction method. The system comprises an optical lens, an infrared detector, a field-programmable gate array, an analog-digital converter, a storage device and an image encoder. The optical lens collects optical signals of a target; the infrared detector converts the optical signals into analog voltage signals which are then converted by the analog-digital converter into digital signals which are output to the field-programmable gate array; the analog-digital converter carries out sampling on the analog signals output by the infrared detector and then transmits the signals to the field-programmable gate array; and the field-programmable gate array processes the digital signals and outputs the processed signals. The method is characterized by, to begin with, collecting response values of the system for the same uniform target background; calculating substrate temperature of an infrared focal plane array; then, calculating background value under the current state according to the background values and the substrate temperature; and finally, carrying out nonuniformity correction by utilizing one-point correction. The method has the advantages of easy realization and high precision and can be widely applied to the current uncooled infrared imaging system.

The invention discloses an automatic processing production line for metal sheets, relates to the field of automobile sheet processing, in particular to the automatic processing production line for metal sheets. The automatic processing production line is simple in structure and is reasonable in layout, saves working time and improves working efficiency. A stamping processing unit is arranged on a foundation by virtue of a damping mechanism; the stamping processing unit is used for processing blank sheets into semi-finished products; a stamping loading and unloading mechanical hand is used for gripping the blank sheets of a blank warehouse and gripping the semi-finished products to a semi-finished product warehouse; and a gap is arranged between a counterweight platform and a vibration isolating slot, and a spring is arranged in the gap. According to the automatic processing production line for metal sheets, the gap is arranged between the counterweight platform and the vibration isolating slot, and sand is arranged in the gap. The automatic processing production line realizes processing such as automatic forming, trimming, opening cutting and the like, is small in floor space, is small in material transmission distance, is precise and efficient, is high in working efficiency, is capable of realizing cutting processing without stop, is high in efficiency, and is beneficial for improving the working efficiency of the integral production line.

The invention discloses a suspended overhead transmission line online monitoring system and method. The system comprises a suspended monitoring device and a master station system, wherein the suspended monitoring device comprises a mainboard module, a sensor module, a data storage unit, a suspension module, an electricity taking device, a communication module, a camera-shooting module and an innerdiameter adjustment mechanism; the mainboard module is connected with the sensor module, the suspension module, the camera-shooting module, the communication module and the data storage unit; and thesuspension module and the inner diameter adjustment mechanism are connected into a whole. The suspended monitoring device is used for collecting various meteorological conditions and conductor displacement of transmission conductors and transmitting data to the master station system through the communication module; whether a corresponding early-warning threshold is reached or not is judged through a model established according to a neural network in the master station system; and online monitoring is performed on galloping or icing of the transmission conductors under the various meteorological conditions. According to the suspended overhead transmission line online monitoring system and method, self-adaptive adjustment of the monitoring device during detection of transmission lines withdifferent outer diameters can be realized by adjusting the inner diameter change mechanism, the defect that traditional conductor fixing and monitoring equipment is unadjustable is overcome, and theuniversality of the device is enhanced.

The invention discloses a gas-seal and gas-liquid vibration damping recovery device used in an immersion lithographic machine. The gas-seal and gas-liquid vibration damping recovery device is arranged between a projection lens group of the immersion lithographic machine and a silicon wafer; the gas-seal and gas-liquid vibration damping recovery device comprises a sealing and injected liquid recovery device, and a porous medium. The sealing and injected liquid recovery device is composed of an immersion unit upper end cap, an immersion unit middle body, an immersion unit lower end cap, and immersion unit lower end cap parts. The device provided by the invention is used for accomplishing functions of sealing and injected liquid recovery of a gap flow field of an immersion lithographic system, such that gap flow field continuous and stable renewing can be realized. The gas seal structure is adopted in the edge of the gap flow field, such that liquid leakage is prevented; with the gas-liquid vibration damping recovery structure, gas and liquid recovery are realized; under a condition of low speed, the appearance of a gas-liquid two-phase flow is avoided; under a condition of high speed, vibration caused by gas-liquid two-phase flow is reduced; no matter what direction the silicon moves in, with a buffering cavity structure, the gap flow field has a self-adaptive adjusting function.

The invention provides a big data processing method and system based on a blockchain, and belongs to the technical field of blockchains. The big data processing method based on the blockchain comprises the following steps: sending a data transmission request to other nodes, receiving the data transmission request sent by the other nodes, and when the data transmission request sent by the other nodes is received, carrying out node authentication on the nodes sending the data transmission request; establishing data connection between the nodes meeting an authentication condition, and carrying out data transmission; numbering and storing the nodes which do not belong to the blockchain but are legal screened by the authentication module; sending data to other nodes; and receiving data sent byother nodes. The processing system comprises modules corresponding to the steps of the processing method.

The invention relates to a pressure regulating structure of a variable loading type pressure regulator. The pressure regulating structure is arranged in a gas pressure regulator, and a pressure regulator diaphragm is arranged in the gas pressure regulator. The pressure regulating structure comprises a differential pressure elastic air bag arranged on the pressure regulator diaphragm and a pilot valve connected to the differential pressure elastic air bag through an air guide signal pipe, wherein the differential pressure elastic air bag is a circle of completely sealed closed circular ring, and an elastic air bag cavity D is arranged in the differential pressure elastic air bag; and a pilot valve air inlet A is arranged in the pilot valve, the pilot valve comprises a pilot valve body, a piston is arranged in the pilot valve body, and the air guide signal pipe is connected into the pilot valve body and is controlled to be on and off through the position of the piston. The self-operatedvariable loading structure does not need external force, has a self-adaptive adjusting function, is safe, reliable and good in control performance through the loading mode of the differential pressureair bag and the control mode of the differential pressure pilot valve and the air bag, provides the most suitable loading area and is high in regulation precision.

The invention discloses a seat headrest with a self-adaptive adjusting function and a control method of the seat headrest; the seat headrest comprises an air cushion adjusting assembly, a distance measuring monitoring system, a pressure monitoring system, a pressure adjusting device and a control system, and the air cushion adjusting assembly comprises a plurality of foaming air cushions embeddedin the headrest; the distance measuring monitoring system is used for monitoring the distance between the head of a passenger and a headrest, the pressure monitoring system is used for monitoring thepressure distribution condition on the headrest, and the control system is used for monitoring data feedback of the pressure monitoring system and the distance measurement monitoring system in real time and controlling the pressure adjusting device to inflate or deflate the foaming air cushion. Under the condition that certain rigidity and strength are guaranteed, the light weight of the seat headrest assembly is achieved, intelligent adjustment of the wrapping performance of the headrest height, the headrest inclination angle, the head back gap and the like can be achieved according to passengers with different sitting postures, different head shapes and different body weight heights, the safety of the passengers can be guaranteed to a greater extent, and the requirement of people for riding comfort can be met.

The invention discloses a butt-jointing positioning and locking mechanism for a large device. The butt-jointing positioning and locking mechanism comprises a base, and further comprises a main bracket, a top column bracket and a top column which are arranged on the base; the top column can slide in a cavity of the top column bracket, and an elastic part is arranged between the end surface of the top column and the end surface of the top column bracket; and a V-shaped clamping plate and a lock hook are arranged on the base, the V-shaped clamping plate and the tail end of the lock hook are connected with a second column pin which is arranged on the base and rotate around the second column pin, and a side plate of the lock hook is connected with an output end of an air cylinder through a first column pin. According to the butt-jointing positioning and locking mechanism, the stroke of a telescopic rod of the air cylinder is controlled relying on the position sensing of the air cylinder, and the rotation movement of the lock hook is achieved; and a closed circuit is formed by the lock hook and a V-shaped clamping lock, mechanical limiting is achieved without other limiting sensors, thecontrol system is simple, and positioning is accurate and reliable.

The invention discloses a variable rigidity hydraulic damping shock absorber with a self-adaptive variable damping function. The variable rigidity hydraulic damping shock absorber comprises a hydraulic cylinder body, a floating piston, a tappet rod and a return spring; the floating piston is arranged in the hydraulic cylinder body to divide an inner cavity of the hydraulic cylinder body into an upper cavity and a lower cavity and is in sealing sliding fit with the inner wall of the hydraulic cylinder body; the lower end of the tappet rod penetrates through the hydraulic cylinder body from thetop of the hydraulic cylinder body and is fixedly connected with the floating piston into a whole; the return spring is arranged in the lower cavity; the upper end of the return spring is connected with the floating piston; the lower end of the return spring is connected with the bottom of the lower cavity; a plurality of variable damping grooves are circumferentially distributed at the inner partof the hydraulic cylinder body in the length extension direction of the hydraulic cylinder body; and the inner cavity of the hydraulic cylinder body is filled with oil. The variable rigidity hydraulic damping shock absorber can realize self-adaptive damping adjustment; and the return spring which is a concave spiral spring is variable in rigidity to a certain extent, and with the increase of thecompression amount of the spring, the spring can provide greater resistance and can be prevented from being pressed to be stuck, so that the variable rigidity hydraulic damping shock absorber has a certain overload protection function.

The invention provides steel structure welding machining equipment and a welding machining process, and the steel structure welding machining equipment comprises a base which is provided with a movable cavity; the driving mechanism is arranged on the base, the driving mechanism comprises a rotating part and a movable part, and the rotating part comprises a supporting seat, a driving motor and a connecting rotary drum. According to the steel structure welding machining equipment, the driving mechanism is arranged and used in cooperation with the welding mechanism, the function that the welding assembly can be synchronously adjusted along with the position change of the steel structure can be achieved, and therefore the welding machining equipment has the self-adaptive adjusting function; the welding position of the welding assembly and the steel structure beam can be always in an effective welding range, the position of the welding assembly is synchronously adjusted in an adaptive mode while the welding position of the steel structure beam is automatically overturned and adjusted, manual adjustment is not needed, the workload of workers is reduced, and using is more convenient and easier.

A knife unit of slicer able to be detached and cleaned easily is composed of holder with central blade axle, a blade, a belt wheel with internal concave-convex tooth ring, a belt, a blade fastener matched with said blade axle, and a fastening ring with external concave-convex tooth ring matched with said internal one.

The invention relates to the field of press machines, in particular to a power-adjustable automatic press machine and a using method thereof. The power-adjustable automatic press machine comprises a rack, and further comprises a transmission assembly with the adjustable transmission ratio, a detection assembly and a torque compensation assembly; the transmission assembly is arranged on the rack, and the transmission assembly is used for outputting power of power equipment to do work and can conduct stepless speed change adjustment; the detection assembly is used for detecting the resistance of the output end of the transmission assembly, and the transmission assembly is in transmission connection with the detection assembly; and the torque compensation assembly is in transmission connection with the detection assembly and can be in transmission connection with the transmission assembly, and the detection assembly can drive the torque compensation assembly to adjust the transmission ratio of the transmission assembly. According to the power-adjustable automatic press machine, the output power of an output shaft is adjusted according to different working conditions, the working efficiency of the press machine is improved, the application range of the press machine is widened, the self-adaptive adjusting function is achieved, the transmission assembly can be cooled, and the working stability of the transmission assembly is improved.