152results about How to "Clever setting" patented technology

The present invention provides an AR projection system and projection method for safe driving of vehicles, including: a radar component and an infrared thermal imaging sensor component for collecting distance, heat and shape information of objects in the environment in front of the vehicle; an augmented reality control center, It is respectively connected with the radar component and the infrared thermal imaging sensor component to generate a real-time 3D map and judge the nature of the object, and combine the 3D map and the nature of the object to generate virtual image data with prompt information; the holographic projection device is connected to the augmented reality control center , generating corresponding projection light according to the virtual image data and projecting it into the environment in front of the vehicle, and the virtual image of the safety prompt information is projected on the corresponding object. The invention utilizes AR technology and holographic projection technology to directly project a virtual image with prompt information in the environment in front of the vehicle to help users drive within a safe distance and speed range, and is especially suitable for night, rain, snow and foggy weather.

The invention relates to a multi-parameter bioelectric physiological signal collecting device. The multi-parameter bioelectric physiological signal collecting device comprises a front-end Spring active dry electrode, an AD converter, an ARM processor, a communication module, a battery power supply module and an upper computer waveform display module, wherein the Spring active dry electrode is connected with the AD converter, data transmission and exchange are carried out between the AD converter and the ARM processor, and the ARM processor sends data to the upper computer waveform display module through the communication module. According to the technical scheme, the Spring active dry electrode designed independently is adopted, a signal collecting system is composed of the ARM processor and an ADS1298 AD converter, the number of channels is 16, and data transmission adopts three communication modes, namely a USB communication mode, a serial port communication mode and a wireless communication mode. The multi-parameter bioelectric physiological signal collecting device is small in size, high in accuracy and convenient to carry.

Disclosed is an intelligent book archive management system. The system comprises an RFID book archive management system, a plurality of book archive storage cabinets and a book archive transport device. The RFID book archive management system comprises a book archive management module, a data collection and processing module and a database; hardware of the RFID book archive management system comprises an RFID electronic tag, a radio frequency reader-writer and a computer communication network. Book archives are placed in a book archive box, and the book archive box is provided with the RFID electronic tag; the radio frequency reader-writer writes data into the RFID electronic tag and transmits the data into the background database. The book archive management module comprises a book archive borrowing and returning management sub-module, a query management sub-module and an inventory management sub-module. The book archive transport device comprises longitudinal conveyor belts, lateralconveyor belts, longitudinal guide rails, lateral guide rails and a lifting device. The intelligent book archive management system further comprises the book archive storage cabinets arranged at one side or the two sides of the lateral conveyor belts in rows. The system improves the working efficiency.

The invention relates to an electric conduction rail type mounting assembly which comprises a guide rail and at least one hanging assembly connected to the guide rail in a sliding mode. The guide rail is provided with a first rail body allowing the hanging assembly to slide thereon. The first rail body is internally provided with at least two electrodes. All the hanging assemblies comprise touch pieces for current breakover and corresponding to all the electrodes. The hanging assemblies in the electric conduction rail type mounting assembly can conduct breakover as well as hanging heavy objects, the positive electrodes and the negative electrodes are set and converted very cleverly and conveniently, the hanging assemblies can move on the guide rail, the interval can be adjusted freely, the electric conduction rail type mounting assembly is very suitable for mounting advertising lamp boxes, advertising machines, lamps and the like in public places and households, and lighting lamps can be arranged on the guide rail so that the electric conduction rail type mounting assembly can be widely applied to lighting of industrial production places, shop shopwindows, counters and the like; furthermore, the inner side of the guide rail can be provided with a plurality of electrodes, and different low-voltage direct current and low-voltage alternating current can be provided according to the requirements.

The invention provides a method for improving the bonding quality of silicon carbide seed crystals. The bonding quality of the SiC seed crystals is one of the most basic and most important influence factors influencing crystal growth, the bonding quality directly determines the quality of the crystals, and the crystals are difficult to remedy or improve through control of other technological parameters. A weight is added on the upper surface of the seed crystals, and the weight applies a vertically downward acting force so that gas escape is facilitated. A fixed ring is designed to ensure that the seed crystals do not deviate. The fixed ring is made of high-purity graphite so that pollution of other materials is reduced. The height of the fixed ring is 20-50 mm, and the thickness of the fixed ring is 5-10 mm. In order to reduce the temperature gradient and improve the uniformity of seed crystal bonding, a circle of high-purity graphite felt wraps the periphery of the fixed ring, and the height of the high-purity graphite felt is the same as that of the fixed ring. The graphite felt reduces the pollution to the graphite cover and the seed crystals, enhances the heat preservation property, and reduces the temperature gradient inside and outside the graphite cover.

A tillage-shaft-free smash-ridging tillage implement comprises a frame and a smash-ridging transmission box. Travelling wheels are mounted at the bottom of the frame. A cab and a power device are mounted on the frame. The smash-ridging transmission box is mounted on the rear portion of the frame. Hinge arms, a hydraulic motor and hinge seats are mounted on the smash-ridging transmission box. The hinge arms are connected with the frame through hydraulic cylinders. The hinge seats are connected with the frame. Tillage-shaft-free vertical rotary blades driven by the hydraulic motor are mounted atthe bottom of the smash-ridging transmission box, and are connected with mounting seats arranged at the bottom of the smash-ridging transmission box through bolts. Each tillage-shaft-free vertical rotary blade comprises a connection plate, a plurality of arc-shaped rod cutters and a tapered drilling cutter. The arc-shaped rod cutters are evenly arranged between the connection plates and the tapered drilling cutters. The arc-shaped rod cutters are arched outwards, the upper ends of the arc-shaped rod cutters are connected with the connection plates, and the lower ends of the arc-shaped rod cutters are connected with the tapered drilling cutters. Connection holes are formed in the connection plates. The smash-ridging tillage implement free of rotary tillage shafts and spiral blade discs hashigh tillage efficiency and low energy consumption.

The invention discloses a two-step pyrolysis and gasification furnace for recycling domestic garbage. The two-step pyrolysis and gasification furnace comprises a first-stage gasification furnace, a combustion furnace and a second-stage gasification furnace; the top of the first-stage gasification furnace is provided with a furnace lid, and the lower part of the first-stage gasification furnace is provided with a first-stage fire grate below which a first-stage ash hopper chamber is arranged; the lower part inside the second-stage gasification furnace is provided with a second-stage fire grate below which a second-stage ash hopper chamber is arranged, a second-stage ash outlet is formed in the second-stage ash hopper chamber, and the top of the second-stage gasification furnace is connected with a combustion chamber of the combustion furnace by a mixed flue gas pipe; the mixed flue gas pipe is connected with the upper part of the first-stage gasification furnace by a vapor pipe; a charcoal dropping groove is formed in the first-stage fire grate and communicates with the second-stage gasification furnace located above the second-stage fire grate; the top of the combustion furnace is connected with a smoke exhaust fan by a flue gas pipe; the combustion furnace is also connected with an oxygen fan by a combustion furnace oxygen inlet pipe, and the oxygen fan communicates with the second-stage ash hopper chamber by an oxygen inlet pipe; and the flue gas pipe is connected with an induced draft fan by a hot air inlet pipe, and the induced draft fan is connected with the first-stage ash hopper chamber by a hot air outlet pipe.

The invention provides an automatic kernel removing and shelling machine for soft-shell kernel fruits. The automatic kernel removing and shelling machine is provided with a kernel removing and shelling device, wherein the kernel removing and shelling device comprises a kernel-pulp ejection mechanism, a clamping and fixing mechanism, a shell breaking mechanism, a bottom drilling hole and an air blowing separation mechanism. An orientation adjusting device is further arranged on the left side of the kernel removing and shelling device, a grabbing and conveying mechanism is further erected at theposition right above the orientation adjusting device and the kernel removing and shelling device, and a feeding and conveying device is further arranged on the left side of the orientation adjustingdevice. The automatic kernel removing and shelling machine for the soft-shell kernel fruits is high in automation degree, manual auxiliary operation is not needed in the whole processing process, theprocessing efficiency is high, the clamping orientation of each fruit individual in the kernel removing and shelling device is fixed, and kernel removal is accurate. In addition, all mechanisms of the whole kernel removing and shelling device are ingeniously arranged and are matched for use during kernel removal and shelling, pulp and kernels of fruits are completely separated, the loss rate of the pulp and fruit juice is low, the integrity of the pulp is good, and the separated pulp can meet the various requirements of subsequent deep processing.

The invention discloses an electroplating part cleaning and drying device. The device comprises a cleaning tank; an ultrasonic transducer is arranged at the bottom of the cleaning tank, and the soundwave emission direction of the ultrasonic transducer vertically upwards faces the interior of a tank body; and attaching rods which are attached to the inner wall of the tank body are further arrangedin the cleaning tank, and the attaching rods are evenly arranged at intervals. According to the device, the ultrasonic transducer is arranged at the bottom of the tank body; the detachable attachingrods are arranged on the outer side wall of the tank body, placing plates are arranged through the attaching rods, and electroplating parts are placed on the placing plates; a stirring motor and a stirring rod are also arranged; when the device is used, the ultrasonic transducer enables cleaning fluid to be vibrated, the stirring motor drives stirring blades to enable the cleaning liquid to generate water flow stirring, the wave flow vibration generated by the ultrasonic transducer is combined, so that the electroplating parts placed on the placing plates can be well cleaned, and the working quality and the cleaning efficiency of the electroplating parts are improved.

The invention discloses an implementing method of protecting an IEGT (injection enhanced gate transistor) based on a relay protection tripping signal, belonging to the field of control. The implementing method comprises the steps of: introducing a 'tripping' control signal of a breaker into logic trigger conditions of a blocking IEGT triggering pulse module to form a mode of new logic trigger conditions of the blocking IEGT triggering pulse module together with original logic trigger conditions, outputting a 'blocking IEGT triggering pulse' signal through the blocking IEGT triggering pulse module after a microcomputer protection device outputs the 'tripping' control signal, before the 'tripping' mechanical action of the breaker, shielding/blocking the triggering pulse of the IEGT in a frequency convertor so as to turn off the IEGT and avoid the impact on the IEGT caused by a di/dt current mutation value impact, and to protect the IEGT. The protection action mechanism of the implementing method is cleverly set and easily achieved, and according to the protection action mechanism, the needed time of an on-site repair process is shortened greatly, the production can be resumed quickly and the production/maintenance cost can be lowered. The implementing method can be widely applied to the control/protection field of the driving system of a rolling mill set.

The invention discloses a conveying belt automatic deviation correction safe driving device. A driving device and a deviation correction mechanism are fixed integrally; the conveying belt automatic deviation correction safe driving device comprises a power roller, a deviation correction roller, a power roller bearing seat, a rack and a power transfer wheel; the power roller for providing power to a conveying belt is arranged on the rack of the driving device through the power roller bearing seat; the power roller is driven through the power transfer wheel; the rack of the driving device on the rear part of the power roller is provided with a swing deviation correction mechanism for correcting the conveying belt. The conveying belt automatic deviation correction safe driving device has the advantages of simple structure and skilful arrangement, and automatic deviation correction of the conveying belt can also be finished without mounting other deviation correction devices.

A roadblock device with a spline type guide device comprises a body frame (1), an internal telescopic mechanism and a roller device, wherein the body frame (1) forms an obstacle body of the roadblock device, the internal telescopic mechanism is arranged in an internal cavity, and the roller device is arranged on the lower portion of the body frame (1). The internal telescopic mechanism comprises a driving motor (14) and a threaded shaft (17), the driving motor (14) is mounted at the internal upper end of the body frame (1), the threaded shaft (17) is connected with the driving motor through power and matched with an internal thread of a threaded sleeve (16), a plurality of longitudinally extending spline grooves (161) circumferentially and uniformly formed in the outer circumferential surface of the threaded sleeve (16), a shell of the driving motor is fixedly connected with a guide spline sleeve (15), and the spline sleeve (15) is in sliding fit with the spline grooves (161) of the threaded sleeve (16) to form the spline type guide device.

The invention discloses a die for lateral hole flanging of an upper cross plate of an automobile seat bracket. The die comprises a lower die base arranged on a working table, wherein a first punch is arranged on the lower die base; a first concave die and a second concave die are sequentially and correspondingly arranged on the working table and one the same side of the first punch; a cavity of the first concave die and a cavity of the second die right face the first punch; a lower cavity is arranged between the first concave die and the second concave die; a punch guide through hole is formed in the upper part of the lower cavity; a second punch penetrates through the punch guide through hole and right faces the first punch; and orientations of the second punch and the first punch are consistent. The die has the remarkable effects as follows: the two punches are used for punching, so that the stroke of a single punch is reduced, the punch stability is improved, hole flanging concentricity is high, the punch quality is stable, and the qualified rate of a product is high; and besides, a punch return device is arranged ingeniously, and the structure is compact.

The invention provides a flexible jig device for root canal file grinding, and belongs to the technical field of root canal file grinding machining. The flexible jig device comprises an L-shaped swingarm, a swing arm rotating pin, a sliding block and a ball head connecting base, protruding supporting tables are arranged at the two ends of a support, material holes are formed in the supporting tables, the L-shaped swing arm is hinged to the support through the swing arm rotating pin, a V-shaped bearing groove is formed in the upper side of one end of the L-shaped swing arm, and a ball head groove is formed in the other end of the L-shaped swing arm. A lead screw is rotatably arranged on two lead screw supports, the sliding block is slidably arranged on a sliding rail, the lead screw is inlead screw connection with a lead screw nut, the ball head connecting base is installed at the upper end of the sliding block, the ball head connecting base comprises a ball head portion and a supporting rod portion, and the ball head portion of the ball head connecting base is embedded into the ball head groove of the L-shaped swing arm. Real-time supporting of a root canal file is achieved through the V-shaped bearing groove in the L-shaped swing arm, the root canal file can be effectively prevented from deforming and even being broken in the grinding machining process, and the reliability and stability of grinding machining of the root canal file are greatly improved.

The invention discloses an oxygenerator adopting internal gas-circulating heat dissipation. The oxygenerator comprises an outer housing, a noise reduction housing, a noise damping box, an air compressor, an oxygen storage tank, gas collection tanks and a multi-way valve, wherein the gas collection tanks are provided with molecular sieves; the multi-way valve is connected with the gas collection tanks; the noise reduction housing is arranged in the outer housing; the noise damping box and the air compressor are arranged in the noise reduction housing; at least one heat conducting block I is arranged at the top of the air compressor; a radiating pipe is tortuously arranged in the heat conducting block I; a heat conducting block II is arranged at the heating end of the air compressor and is provided with a heat conduction pipe connected to the heat conducting block I; the gas source of the radiating pipe is gas entering the noise reduction housing; the noise reduction housing adopts a closed structure. The invention has the benefits that noise in the air compressor is surely better controlled while internal heat dissipation of the oxygenerator is achieved.

A barrier block device comprises a body frame (1), an inner telescopic mechanism and a wheel device, wherein the body frame (1) forms a barrier block body of the barrier block device, the inner telescopic mechanism is arranged in a cavity in the body frame (1), and the wheel device is installed at the lower portion of the body frame (1); the inner telescopic mechanism comprises a driving motor (14) arranged at the upper end of the interior of the body frame (1), and a threaded shaft (17) connected with the driving motor through power, the threaded shaft (17) is matched with internal threads of a threaded sleeve (16), two guide through holes (161) longitudinally extending are formed in the sleeve wall of the threaded sleeve (16), a shell of the driving motor is fixedly connected with two guide rods (15), and the two guide rods (15) are in slide fit with the two guide through holes (161) of the threaded sleeve (16) respectively.

The invention discloses a rock dry-wet cycle corrosion comprehensive test method comprising the steps of A, performing a rock dynamic water corrosion simulation test by using a dynamic water environment simulation test device; B, performing rock static water corrosion simulation test by using a static water environment simulation test device; C, drying rock to dehydrate by using a dry simulation test device; and D, performing the steps A to C on a test sample 7 of the same rock sample, separately completing 3 times of dry-wet cycle, 6 times of dry-wet cycle and 10 times of dry-wet cycle tests,then sealing the degraded test sample 7 with plastic wrap and storing in a dry box, for being used in the subsequent rock mechanical test. The method can perform the dry-wet cycle corrosion comprehensive test on the rock, is combined with parameters in each specific step, can truly simulate the water-rock corrosion process of the natural world, and accurately reveal the corrosion rule between therock and water.

The invention belongs to the cosmetic field, relates to the field of manicure and provides a spin dryer comprising a feeding device, a spin-dry device and a discharge device which are connected sequentially. The spin-dry device comprises a rack, a spin-dry bucket and a vibration device, and the spin-dry bucket and the vibration device are arranged on the rack. The outer wall of the spin-dry bucketis provided with a spirally rising feeding rail. The lower end of the feeding rail is provided with a feeding inlet used for being in butt joint with the feeding device. The upper end of the feedingrail is provided with a discharge outlet used for being in butt joint with the discharge device. The middle of the feeding rail is provided with a conveying channel in the length direction. A nail polish brush seat is erected on the feeding rail, and a nail polish brush rod penetrates through the feeding rail. The vibration device is used for vibrating the spin-dry bucket and for enabling a nail polish brush to move to the discharge outlet in the spiral direction of the feeding rail. According to the spin dryer, no complex transmission mechanism is needed, the nail polish brush can be conveyedaccording to a track only with the vibration device, a large amount of investment cost and labor cost are reduced, the occupied area is small, and the plant utilization rate is high.

The invention relates to the technical field of medical apparatuses, in particular to an intestinal tract fixed traction device. The intestinal tract fixed traction device comprises a positioning pipe, a pushing hose, a connecting pipe and a pushing head, wherein a fixing cover is mounted at the tail end of the positioning pipe; the pushing hose is located in the positioning pipe; the middle partof the pushing hose is a spiral pipe; the head end of the pushing hose is a flat pipe I, and the tail end of the pushing hose is a flat pipe II; the flat pipe II penetrates through the fixing cover, and then is exposed; the connecting pipe is located in the pipe of the head end of the positioning pipe, and is connected with the pushing head located at the head end of the positioning pipe; the endof the flat pipe I is closed, and penetrates through the connecting pipe to be connected with the pushing head; and a suture is arranged at the head end of the connecting pipe, and a double ring fixedstructure is arranged at the tail end of the connecting pipe. The intestinal tract fixed traction device disclosed by the invention is simple and ingenious in arrangement, convenient to operate and free from damaging a human body, the connecting pipe can be quickly transported to an operation location of a patient, the operation time is shortened, the operation efficiency is improved, and the connecting pipe is tightly connected with the upper end intestinal tract and the lower segment intestinal tract.

The invention provides a clamp control device, comprising a fixed support and further comprising a first motion device arranged on the fixed support, a second motion device, a third motion device arranged above a running clamp and a telescopic device linked or reset with the first motion device or the second motion device or the third motion device along the running direction of the clamp, wherein an electric connector connected with a controller is arranged on the first motion device, the second motion device and the third motion device respectively, each electric connector can receive the motion time determined by the controller respectively, the first motion device and the second motion device produce opposite motions close to the running clamp or same motion away from the clamp at the motion time to clamp or release the clamp, and the third motion device directly applies a pressure to the clamp when the clamp is clamped, so that a mounting clearance is opened for clamping an electroplated plate in the clamp. Therefore, the automation degree is high.