38results about How to "Achieve change" patented technology

The utility model discloses a propeller blade root structure, which relates to the technical field of propellers, is an integrated structure, and comprises a blade root cylindrical section, a blade root retainer ring and a blade body connecting section which are sequentially connected, a blade root arc is arranged at one end, close to the blade root retainer ring, of the blade body connecting section, and the blade root cylindrical section is connected with the blade root retainer ring. A blade root bearing hole is formed in the center of the end face of the blade root cylindrical section, a balance weight hole is formed in the center of the hole bottom of the blade root bearing hole, a variable-pitch pin mounting hole is further formed in the end face of the blade root cylindrical section, and a centrifugal variable-pitch block is arranged on the side wall of the blade body connecting section. The propeller blade root structure provided by the utility model can bear the load borne by the blade, and has the functions of balancing the weight moment of the propeller and changing the angle of the blade.

The invention provides a distributed sensing optical fiber flat cable pasting device and a measuring equipment production system. The pasting device for the distributed sensing optical fiber flat cable comprises a flat cable assembly, a tension control assembly, an adhesive assembly and a clamping assembly. The clamping assembly is used for clamping an object to be subjected to wire arrangement; the optical fiber passes through the tension control assembly and is fixed on an object to be arranged under the cooperation of the adhesive assembly; the wire arrangement assembly is used for adjusting the fixing position of the optical fiber on the object to be arranged. The clamping assembly comprises a plate-shaped object clamping mechanism and a rod-shaped object clamping mechanism. The wire arrangement assembly comprises a spiral winding wire arrangement assembly and a plane wire arrangement assembly. The gluing assembly comprises a needle head, a glue box, a parallel bracket, a spring, a glue frame and glue; according to the invention, the design meets the actual requirements, and the winding, attaching and pasting processes of optical fibers can be stably completed; and precise arrangement of the spiral winding screw pitch and the plane wiring distance is realized.

The utility model relates to the technical field of flashlights, and discloses a novel flashlight which comprises a flashlight body, a light source head, a switch, a circuit control board, a storage battery and a hand generator, the light source head is installed on the flashlight body, an inner cavity is defined by the light source head and the flashlight body, and the switch, the circuit control board and the storage battery are arranged in the inner cavity. The hand generator is installed on the flashlight body, the control end of the switch penetrates through one side wall of the flashlight body and extends to the outer side, the switch is used for turning on or turning off a light source and electrically connected to the circuit control board, and the power output end of the storage battery is electrically connected with the power input end of the circuit control board. The power input end of the storage battery is electrically connected with the power output end of the hand generator, and the power output end of the circuit control board is electrically connected with the light source head through the switch. According to the flashlight, multiple light sources can be switched to change light, the light source lens can better change light, self-power-generation use is durable, and the use effect is improved.

The present invention relates to a storage container for ink having a chamber (2) for ink (4) and at least one float (10) vertically movable in the chamber (2), the float floating on the ink (4) and spaced apart from the walls (3) of the chamber (2), and the float almost completely covering the surface (5) of the ink (4) and thus preventing contact with air (7) or gas (7), characterized in that the float (10) is centered between the walls (3) of the chamber (2) by a magnet (12). The invention also relates to an inkjet printer having at least one printing unit comprising a plurality of printheads (32) and at least one storage container (1) according to the invention. The invention advantageously ensures a trouble-free ink supply. The invention is preferably used in industrial inkjet printers.

The invention discloses an emotional assistant health behavior intervention dialogue robot based on self-consciousness emotion recognition. The emotional assistant health behavior intervention dialogue robot at least comprises a health behavior information acquisition module, a man-machine dialogue module, a self-consciousness emotion recognition module and a behavior intervention module. By combining a self-consciousness emotion recognition technology with a large model interaction technology and a behavior intervention psychological model, the system can improve the fine granularity of health behavior intervention in the aspect of emotion understanding, and further realizes more accurate and personalized intervention services. The system not only can promote the change of health behaviors, but also can provide a common intervention service, so that the health management ability of the user is effectively improved, and the durability and effect of behavior change are enhanced.

The adhesive sticker winding device comprises a bottom plate, mounting plates are symmetrically arranged on the upper surface, close to the left side, of the bottom plate, the upper surfaces of the mounting plates are fixedly connected with a supporting frame, and the outer surface of the supporting frame is rotationally connected with a conveying belt. According to the adhesive sticker winding device convenient to wind, through the arrangement of a bottom plate, a second electric telescopic rod and a first pressing plate, after an ending fixing sticker is conveyed to a proper position through a conveying belt, conveying is stopped, adhesive stickers penetrate through the upper surface of a transverse plate and the lower surface of the first pressing plate, and adhesive sticker winding is completed; a first electric telescopic rod drives a cut-off tool to press towards a tool groove to cut off the adhesive sticker, one end of the adhesive sticker can fall on an ending fixing sticker on a conveying belt, a second electric telescopic rod drives a first pressing plate to conduct flattening, the ending fixing sticker is firmly bonded, and the final adhesive sticker is continuously wound in the follow-up process. And winding of the whole disc is completed through sticking and fixing of the ending fixing sticker, the workload of manual operation is reduced, and the labor requirement is lowered.

The utility model relates to pipeline maintenance and repair technical field, concretely discloses a kind of automatic extraction maintenance device of water in natural gas pipeline, including the shaft seat of being provided with flange, further including the leather bowl installed to the outside of flange, lip is opened in leather bowl side edge, and lip divides leather bowl side edge to form front lip and back lip, multiple guide members are rotationally arranged in lip. The utility model actively meets the sewage accumulated in front of natural gas pipeline through front lip, and the space of lip realizes the storage obstruction in front of back lip, so that sewage is not easy to penetrate from back lip to rear leather bowl, improve the use effect of entire pipe cleaner, by adjusting the roller deflection in the axis direction of leather bowl side edge, so that multiple rollers on leather bowl roll along one spiral direction, facilitate the spiral progression of pipe cleaner in natural gas pipeline, realize the change of leather bowl side edge direction, avoid the positioning of leather bowl side edge in some place always buried in sewage operation, and further protect the sealing of pipe cleaner.

The utility model provides a sectional cutting device of a corrugated paper film laminating machine, which belongs to the technical field of corrugated paper production and comprises a cutting device body, a fixed rod and a movable block, the fixed rod is arranged in the cutting device body and is of a square structure, a cutting wheel is arranged at the bottom of the movable block, the movable block is arranged on the fixed rod in a sliding mode, and two clamping plates are arranged on the movable block in a sliding mode relative to the fixed rod. A driving assembly for driving the two clamping plates to move relatively is arranged on the movable block, and vertically-distributed clamping teeth are arranged on the opposite end faces of the clamping plates and the fixing rods. By arranging the driving assembly, the two clamping plates are driven by the driving assembly to clamp the fixed rod, so that the position of the movable rod is convenient to adjust and control, the overall operation is simple, the position of the cutting wheel can be changed and positioned efficiently, and the overall cutting efficiency is improved.

The engineering construction fence comprises a main frame, a stand column and a blocking net, the stand column is installed on the left side of the main frame, a side rod is installed in front of the stand column, a retraction cavity is formed in the rear portion of the inner side of the main frame, an extending frame is arranged on the right side of the retraction cavity, an upper rack is installed in the middle of the upper portion of the extending frame, and the front side and the rear side of the upper rack are each provided with a limiting plate. An upper rack is arranged on the left side of the upper portion of the retraction cavity, a rotating gear is arranged on the left side of the upper portion of the upper rack, and a driving motor is installed behind the rotating gear. The fence can be adjusted to the needed width by extending the extension frame according to the actual use requirement, the actual requirements of different scenes can be accurately met, the width of the fence is flexibly adjusted, the applicability and practicability are improved, the extension frame is convenient to extend and retract, the size of the fence can be rapidly changed, and time and labor are saved.

The invention discloses a dynamic scene real-time rendering method under dynamic global environment illumination. The method comprises the following steps: modeling illumination by adopting a spherical harmonic function SH; coordinate system conversion is carried out by adopting a rapid rotation method of a spherical harmonic function SH; performing conversion from spherical harmonic illumination based on a spherical harmonic function SH to hemispherical harmonic illumination based on a hemispherical harmonic function HSH; obtaining expression of hemispherical harmonic shielding; the operation that hemispherical harmonic light passes through hemispherical harmonic shielding is carried out; estimating reflected light based on a material reflection angle spectrum; and acquiring the reflected light intensity of the attention direction. The method has the advantages of supporting rapid illumination rotation, supporting rapid conversion from spherical harmonic illumination to hemispherical harmonic illumination, being high in penetrating and shielding operation speed, being high in material reflection obtaining speed, being suitable for dynamic scene light and shadow operation and the like.

The utility model relates to a rod-shaped indicating lamp which comprises a strip-shaped lamp shell, a plurality of positioning lamp grooves are formed in the strip-shaped lamp shell at equal intervals in the length direction, positioning columns and fixing columns are arranged at the two ends of each positioning lamp groove, and fixing screw holes are formed in the fixing columns. The LED lamp body is embedded into the positioning lamp groove, the two ends of the positioning lamp groove extend to form a pressed step and a positioning step, and the positioning step is provided with a positioning hole matched with the positioning column; and the glands are provided with fixing holes corresponding to the fixing screw holes, and after the glands are fixed on the fixing columns through bolts, the glands can be tightly pressed on the pressed steps at the two ends of the LED lamp body. By the adoption of the modular design, a user only needs to replace the failed LED lamp body, the whole lamp does not need to be replaced, and the maintenance cost and time are greatly reduced. By means of the design, the maintenance process is simplified, and maintenance work is more convenient and efficient.

The invention provides a screw pitch feedback device for a ship lateral thruster, and relates to the technical field of thrusters, the screw pitch feedback device comprises a base, a transition sleeve is arranged in the middle of the bottom end of the base, and the transition sleeve is used for installing the base on a gear box body; a feedback shaft is rotatably installed in the middle of the inner side of the transition sleeve, the top of the feedback shaft is connected with an angle sensor, and the bottom of the feedback shaft is connected with a feedback rod. A mounting seat is arranged at the top of the base, the top of the feedback shaft penetrates through and extends out of the mounting seat, and the angle sensor is mounted in the middle of the inner side of the mounting seat; a dial is arranged at the top of the base and located at the bottom of the mounting base. According to the device, when the feedback shaft rotates, the angle sensor and the scale pointer can be synchronously driven to rotate, then a stroke mechanical signal and an electric signal are generated in real time, and therefore the output signal change of the feedback element is achieved; the accuracy of signal feedback is enhanced, and the situation of misoperation caused by failure of one feedback signal is effectively prevented.

This invention discloses a constant illuminance adjustment method and an apparatus thereof, comprising the following steps: initialization setting: setting an initial illuminance value representing the device's brightness, and setting a constant illuminance value representing the desired ambient illuminance; real-time acquisition: acquiring the actual ambient illuminance value representing the real-time ambient illuminance, and monitoring the real-time illuminance value representing the real-time device brightness; comparison and judgment: comparing the actual ambient illuminance value with the constant illuminance value, and simultaneously comparing the initial illuminance value with the real-time illuminance value, adjusting the real-time illuminance value based on the two comparison results to bring the actual ambient illuminance value closer to the constant illuminance value; this invention aims to provide a constant illuminance adjustment method and an apparatus thereof, which can realize automated constant illuminance adjustment and reduce labor costs.

The present invention belongs to the field of environmental monitoring, and specifically relates to a device, system and method for real-time detection of the geological storage state of CO2, which aims to solve the problem that the existing detection technology for the geological storage state of CO2 has high detection cost and cannot cope with the resistance spatial distribution and change of strongly heterogeneous geological bodies. The present invention includes: selecting a transmitting electrode and a receiving electrode, emitting a detection current of a preset waveform from the transmitting electrode, receiving the lost detection current through the receiving electrode, obtaining the potential difference between the electrodes, traversing all possible combinations of the transmitting electrode and the receiving electrode, obtaining a voltage data set of an azimuth, and then calculating the azimuth CO2 state, combining the azimuth CO2 states of all azimuths to obtain the overall distribution of the CO2 state, and combining the overall distribution of the CO2 states of all test wells to obtain the CO2 regional distribution. The present invention achieves large-scale real-time detection of the geological storage state of CO2 by depicting the resistivity difference of the geological body with high resolution.

The present invention discloses a laser irradiator, comprising a housing with an irradiation through hole, a laser irradiation head arranged in the housing and aligned with the irradiation through hole, and a main slide arranged between the irradiation through hole and the laser irradiation head, and further comprising: a mounting seat arranged in the housing and capable of moving relative to the laser irradiation head; a driving member arranged on the mounting seat and capable of driving the main slide to rotate; a toggle mechanism, which can drive the mounting seat to move and place the main slide in or away from the irradiation path of the laser irradiation head; and a reset member, which cooperates with the mounting seat and provides a restoring force for the mounting seat. The present invention can realize the change of the irradiation pattern, has good continuity, and has a simple structure and reduces costs.

The utility model discloses a light control structure of a lamp post, which comprises a shell, a battery and a first PCB (printed circuit board), the battery and the first PCB are both arranged in the shell, the first PCB is provided with a first terminal female seat and a second terminal female seat, the first terminal female seat is electrically connected with the battery, and the second terminal female seat is electrically connected with the battery. The second terminal female seat is used for being electrically connected with the lamp strip, the battery is used for supplying power to the lamp strip, the first PCB is used for controlling the light mode of the lamp strip, and control and change of different light effects are achieved while the light control structure of the lamp post is simplified.

The utility model relates to a peristaltic pump pump shell, including lower casing, baffle and upper casing, baffle and lower casing surround the drive cavity for installing transmission assembly, and the upper casing and baffle surround the rotor cavity for installing rotor, baffle is provided with the through -hole, and one end of baffle upper end surface is provided with two first bosses, and the other end of baffle upper end surface is provided with two second bosses, and first boss is provided with first arc plate between through -hole, the both ends of upper casing are provided with two recesses respectively, and recess and first boss match, and recess and second boss surround the pipe -through hole for hose to be inserted, and two second arc plates are provided with in the upper casing symmetry, and two second arc plates and first arc plate surround the hose and resist the board of the open mouth towards pipe -through hole. Through the direction of baffle can be realized peristaltic pump interface direction's change, to save the use of adapter, save the installation cost, improve the installation efficiency.

The embodiment of the invention relates to the technical field of medical devices, in particular to a prosthesis system which comprises a conveying device and a prosthesis. The conveying device comprises a connecting shaft and a control wire; the prosthesis comprises a base and a first movable part; the preset channel is arranged on the connecting shaft and / or the base; the control wire is provided with a first section, a second section and a third section which are connected in sequence, the size of at least the part, connected with the second section, of any one of the first section and the third section is larger than that of the second section, and the second section is contained in the preset channel; when the preset channel is in the first state, the first section and the third section enable the second section to be restrained in the preset channel; when the preset channel is in the second state, the control wire is allowed to be separated from the preset channel. The embodiment of the invention further provides a conveying device. According to the prosthesis system and the conveying device provided by the embodiment of the invention, under the condition that the conveying device can safely and reliably adjust the movable part in the prosthesis, the surgical risk is reduced.

The invention provides a locomotive auxiliary electrical cabinet, and relates to the technical field of rail transit. The locomotive auxiliary electrical cabinet comprises a cabinet body, and a first power module chamber, a second power module chamber, an input / output chamber and an open chamber which are arranged in the cabinet body. Wherein the input and output chamber is located at the corner of the cabinet body, and the input and output chamber is provided with a first side and a second side which are adjacent; the first power module chamber is arranged close to the first side of the input / output chamber and extends in a first direction in the plane direction of the cabinet body; one of the open chamber and the second power module chamber is arranged close to the second side of the input / output chamber and extends in a second direction in the plane direction of the cabinet body; the first direction is perpendicular to the second direction; and the open chamber and the second power module chamber are oppositely and closely arranged in the first direction. According to the locomotive auxiliary electrical cabinet, through modular design and reasonable layout of the power modules and the magnetic elements, the locomotive auxiliary electrical cabinet which is high in modular degree, light in weight and efficient is provided.

The invention relates to the technical field of tunnel engineering, in particular to a multifunctional shield tunnel repairing vehicle which comprises a repairing vehicle body, a positioning guide rail is fixedly installed at the center of the top of the repairing vehicle body, and two annular guide frames are transversely erected on the repairing vehicle body. Different assemblies are installed between the connecting and assembling plates according to repair requirements, when difficult repair needs to be carried out, a worker needs to carry out detailed modification on the specific position, when the working frame is located at the lower position, the worker stands at the corresponding position on the working frame, and the worker can conveniently carry out repair on the working frame. When the structure composed of the arc-shaped assembling plate and the connecting assembling plate is driven by the driving assembly to ascend and descend, the structure composed of the rotating plate and the working frame is driven to move upwards, after the working frame moves to the proper position and height, the driving assembly stops working, and the structure composed of the arc-shaped assembling plate and the connecting assembling plate does not move any more; therefore, the positions of the working frame and the assembling base are adjusted and fixed.

The invention discloses automobile part machining and punching equipment, and relates to the technical field of punching machines. The device comprises a punching table, a portal frame is fixedly installed at the top of the punching table, a horizontally-arranged linear guide rail is fixedly installed at the top of the portal frame, an electric sliding block is installed at the top of the linear guide rail in a driving mode, and a horizontal electric sliding table perpendicular to the linear guide rail is fixedly installed at the top of the electric sliding block; a vertical electric sliding table perpendicular to the horizontal electric sliding table is fixedly installed at the driving end of the horizontal electric sliding table. By arranging the multi-point limiting assembly, when continuous punching needs to be conducted on accessories, all pneumatic arc-shaped telescopic rods and rotating supports can be reset firstly, then the two sides are each provided with a positioning frame for limiting the accessories, selection and change of limiting points are achieved, and the punching efficiency is improved. And other adjusting electric push rods which can hinder the punching operation can avoid the punching machine, so that the continuous punching operation can be conveniently carried out.

The present invention provides an adaptive traffic distribution method and system based on clustering and quantum computing, which relates to the field of network technology, including collecting network behavior data, constructing sample clusters, taking values ​​of the total number of clusters corresponding to the sample clusters for multiple times, and obtaining the optimal total number of clusters and initial clustering results based on a similarity profile method; determining the average position of all sample points for each cluster, updating the cluster center, reallocating all sample points, obtaining new clustering results, and repeating iterations to obtain network behavior clusters; determining network behavior characteristics, defining a comprehensive objective function, mapping decision variables into quantum states through binary coding, constructing an initial quantum population, performing quantum crossover and quantum mutation on the quantum states, iteratively updating the quantum population, and realizing adaptive traffic distribution in combination with the calculation results of the comprehensive objective function.

The utility model relates to the technical field of drilling equipment, and discloses a drilling device for square steel pipe machining, which comprises a bed body, a drilling groove is formed in the middle of the rear side of the upper surface of the bed body, and a sliding groove positioned on the left side of the drilling groove is formed in the upper surface of the bed body; the number of the supporting frames is two, and the lower surfaces of the two supporting frames are fixedly connected with the two sides of the upper surface of the bed body. Through the arrangement of the movable plate, the rotating shaft, the rotating wheel, the connecting column and the connecting rod, when the first motor operates, the rotating shaft can drive the rotating wheel and the connecting column to start to rotate, the connecting column rotates to drive the connecting rod to start to rotate with the connecting column as the axis, and at the moment, the other end of the connecting rod can drive the movable plate; the drill bit is arranged on the movable plate, the whole movable plate starts to rotate with the center shaft as the axis, in the process, the axis direction of the drill bit is inclined, the drill bit can conduct inclined punching on the square steel pipe, and the drilling angle is changed.

The utility model relates to the field of inorganic precoating plates, and discloses an inorganic precoating plate processing automatic feeding device which comprises a bottom plate, the top end of the bottom plate is fixedly connected with a motor protection cover, a first motor is fixed to the inner wall of the bottom end of the motor protection cover, and the driving end of a second motor is fixedly connected with a threaded rod. The outer portion of the threaded rod is in threaded connection with a lifting arm, the outer side of the bolt is sleeved with a spring, and the bottom end of the bolt is fixedly connected with a suction cup. The sucker can be firmly adsorbed on a plane surface, can safely fix an object, prevents the object from accidentally moving or falling, improves work and life safety, does not leave marks or damage on the surface of the object, can effectively protect the surface of the object from being scratched or damaged, can be used for rapidly and simply fixing the object, and is convenient to use. The time and labor cost for fixing and carrying objects are saved, and the working efficiency is improved.

This invention relates to the field of filter technology and discloses a pre-filter, which includes a valve body, a housing, a valve core assembly, and a drain valve. The valve body is installed at the top of the housing, and the valve core assembly and the drain valve are both installed inside the housing. The valve body has an inlet end, an outlet end, and filter chambers communicating with the inlet end and the outlet end respectively. A baffle extends downward from the top side of the inner wall of the filter chamber. The valve core assembly includes an inner frame, an impeller, a lower filter screen, a spray gun, a piston body, and an elastic element. The pre-filter provided by this invention solves the problem of large particles of dirt remaining and being difficult to rinse away with a simple drain operation, making it convenient and quick to operate.

The utility model discloses a thunder-fire moxibustion box convenient to adjust, and relates to the technical field of thunder-fire moxibustion boxes. The moxibustion box comprises a moxibustion box body and an adjusting assembly used for adjusting the air outlet amount of the moxibustion box body. The moxibustion box comprises a box body, a frame fixed to the lower side face of the box body, a partition net movably embedded into the frame, a moxibustion cylinder fixed to the lower side face of the frame and an exhaust grating fixed to the bottom of the moxibustion cylinder. The adjusting assembly comprises an adjusting plate movably arranged in the moxibustion cylinder through a shaft piece, a swing arm fixed to the outer end of the shaft piece, a supporting arm movably connected with the swing arm, a connecting rod fixed to the end of one shaft piece, and a handle fixed to the end of the connecting rod. According to the moxibustion box, the frame is arranged to be used for movably installing the partition net, so that the partition net can be conveniently separated, dust collected on the upper portion of the partition net can be conveniently cleaned, and the air outlet area of the air outlet of the moxibustion box can be adjusted through angle rotation of the adjusting plate.

The Bluetooth earphone comprises a bottom shell, a circuit board, a surface shell and a decoration panel, the bottom shell and the surface shell are connected to form a loudspeaker cavity, and the circuit board is arranged in the loudspeaker cavity; a fixing groove is formed in the face shell, a first magnetic part and a buckling position are arranged in the fixing groove, a clamping hook corresponding to the buckling position and a second magnetic part are arranged on the decoration panel, and the decoration panel is detachably installed in the fixing groove through buckling fit and magnetic fit. According to the utility model, consumers can rapidly change the appearance of the Bluetooth earphone according to requirements so as to meet individual requirements of the consumers.

The utility model belongs to the technical field of underwater unmanned autonomous vehicles, and particularly relates to a rotary positioning device for underwater communication equipment, which is mainly applied to communication equipment of an unmanned vehicle. The utility model discloses a rotary positioning device for underwater communication equipment. The rotary positioning device comprises a driving mechanism and a supporting and rotating mechanism, the driving mechanism comprises a sealing shell and a power source arranged in the sealing shell; the supporting and rotating mechanism comprises a rotating shaft and an adapter plate; the rotating shaft is connected with the driving source, penetrates through the sealing shell and is connected with communication equipment through the adapter plate; and the power source drives the communication equipment to rotate around the axis of the rotating shaft through the rotating shaft. The mechanism is simple in structural design and convenient to operate, not only meets the communication requirements of communication equipment, but also does not increase an aircraft appendage and navigation resistance, and is better in environmental adaptability.

The embodiment of the utility model provides a material hoisting tool, and belongs to the technical field of photovoltaic transportation equipment. The material hoisting tool comprises a bearing part, a sliding assembly and a driving assembly. The bearing part is provided with a placing area used for placing materials, the sliding assembly comprises a sliding part and a sliding rail, the sliding part is connected with the bearing part, and the sliding rail is used for being arranged on a mounting surface; the driving assembly comprises a driving part and a connecting part connected with the driving part, the driving part is used for being arranged on the mounting surface, the connecting part is connected with the bearing part, and the driving part drives the connecting part to ascend and descend so that the connecting part can drive the bearing part to ascend and descend to one side of the mounting surface; the connecting piece is configured to rotate relative to the driving piece when the bearing piece ascends and descends to one side of the mounting surface, so that the sliding piece is placed on the sliding rail; the sliding piece is configured to slide relative to the sliding rail when making contact with the sliding rail so as to drive the materials to slide to the installation position. The material hoisting tool provided by the embodiment of the utility model is labor-saving, convenient and high in hoisting efficiency.