19results about How to "Improve output efficiency" patented technology

The application discloses a mouthwash cup, comprising: a cavity with one end open, a water containing space is formed in the cavity; an electrolysis module, comprising a water inlet end and a first output end, a second output end which are independent of each other, the electrolysis space of the electrolysis module is communicated with the water containing space through the water inlet end and the first output end, and the second output end is communicated with the outside of the water containing space to output hydrogen and reduce the consumption of hydrogen on the anode product. The second output end for discharging hydrogen is arranged in the mouthwash cup, the consumption of the reducing substance at the cathode on the anode product is reduced, more required electrolysis products are generated, and the waiting time of the user can be reduced in the scene of cleaning the oral cavity by using the anode product, so that the use experience of the user is ensured.

This invention relates to the field of new energy and discloses a highly selective photocatalytic method for producing acetone from methane. The method includes: placing a transparent substrate coated with a photocatalyst in a photocatalytic reactor, adding liquid water, introducing methane gas to purge air, sealing the photocatalytic reactor, and conducting a gas-solid two-phase photocatalytic reaction under light irradiation and heating at 50-100°C to generate a liquid oxygen-containing organic compound, primarily acetone. The photocatalyst is BiVO4, ZnO, or a modified photocatalyst based on morphology control, surface modification, semiconductor composite, or elemental doping of BiVO4 or ZnO. This invention uses methane and water as raw materials, reacting with a photocatalyst in a gas-solid two-phase reaction to produce a liquid oxygen-containing organic compound, primarily acetone, with high acetone yield and selectivity. This invention has advantages such as low requirements for the reaction environment, simple and environmentally friendly process, and low cost.

The invention relates to the photovoltaic field, and provides a back contact battery and a manufacturing method thereof, a laminated battery and a photovoltaic module, and the back contact battery comprises a battery substrate which is provided with a first surface and a second surface which are opposite to each other; the isolating membrane is positioned on the first surface; the isolating membrane comprises at least two isolating units, the surface, far away from the first surface, of each isolating unit comprises a first area and a second area surrounding the first area, each isolating unit comprises a first part located in the first area and a second part located in the second area, the first part is provided with a groove sunken towards the battery substrate, and the edge, far away from the first part, of the second part is fluctuant; and an electrode on the second surface. The invention is at least beneficial to improving the light absorption and utilization rate of the back contact cell by means of the isolating membrane.

This application discloses a rule-constrained decision generation method for a centralized procurement governance hub based on AI. The method includes: receiving a procurement governance task and obtaining a set of rule constraints related to the task; determining a text generation format based on the rule constraint set and calling a decision content generation model to generate initial decision text under the constraints of the rule constraint set and the text generation format; performing multi-dimensional information verification on the initial decision text based on the rule constraint set, and performing rollback and regeneration operations on initial decision texts that fail verification to obtain corrected decision text; associating and storing the verified and corrected decision text with the corresponding rule application path, data source information, and multi-dimensional verification information to form a traceable decision record; and generating a procurement governance decision report based on the decision record. This method ensures the reliability, auditability, and traceability of the procurement governance decision report, reducing procurement governance risks.

This utility model belongs to the field of vehicle technology, specifically relating to a drive structure, an electric drive system, and a vehicle. The drive structure includes: an integrated motor comprising a stator, an outer rotor, and an inner rotor, the stator being located between the outer rotor and the inner rotor, the stator having an outer coil and an inner coil, the outer coil being located inside the outer rotor and the inner coil being located outside the inner rotor; and a transmission assembly connected to the outer rotor and the inner rotor, and respectively connected to the wheels on both sides of the vehicle body.

This invention provides a communication charging base and an electrostimulation control system, relating to the field of medical devices. The system includes: a base body with a power communication module having a communication interface; and multiple sensor positions placed on the base body, all located on the same side of the base body and arranged in an array. Each sensor position has a contact point, and the contacts of each sensor position are connected in series or parallel and connected to the power communication module. The contact point of each sensor position is used to electrically connect to an electrostimulation host for charging and communication with the electrostimulation host. This invention's communication charging base can accommodate multiple electrostimulation hosts, each of which can communicate with a control host to save the electrostimulation scheme represented by its corresponding sensor position, improving the efficiency of setting electrostimulation schemes for multiple electrostimulation hosts separately.

The application provides an extended image generation method, device and equipment, and relates to the technical field of computer and communication. The method comprises the following steps: obtaining a reference image and a reference element in the reference image; performing multi-dimensional classification on the reference element to obtain a label classification result of the reference element, the label classification result being used for determining a reference label combination of the reference element, and the reference label combination comprising reference labels of the reference element in multiple dimensions; matching the reference label combination corresponding to the label classification result with a material label combination of multiple material elements according to the dimensions to determine a target material element from the multiple material elements, the target material element satisfying a first predetermined matching condition in terms of the reference label matching degree with the reference element; wherein the material label combination of the material element is composed of material labels in at least one dimension; and generating an extended image corresponding to the reference image based on the target material element, so that the extended image can be automatically generated.

The utility model relates to the technical field of motor, in particular, it is a kind of integrated reduction stepper motor, and the output efficiency of its product is higher, reliability is high, precision is high, cost-effective is high, service life is long;Including shell, apron, stepper motor assembly, support component and deceleration component, apron is installed in shell right end, stepper motor assembly is installed in shell interior by support component, deceleration component is installed in shell interior right side, and the output end of stepper motor assembly is connected with deceleration component.

The application discloses a hard film / soft substrate double-layer system material and a synthesis method and application thereof, and the synthesis method comprises the following steps: doping anthracene photosensitizers into a hard film, and coating the hard film on a soft substrate to obtain a hard film / soft substrate double-layer system material. Subsequently, the double-layer system is stimulated by ultraviolet light and / or stretching, and a wrinkle pattern is generated by stretching-release, and the wrinkle pattern will undergo a series of optical changes over time. Compared with a structural color anti-counterfeiting label on the market, the double-layer system not only has bright structural colors, but also has optical behaviors changing over time. The characteristic makes the hard film / soft substrate double-layer system in the application have higher encryption security in optical encryption.

This utility model relates to the field of dual dynamic driver headphone technology, aiming to solve the problems of existing push-pull dual dynamic driver headphones where a single dynamic driver unit is the main source of sound, resulting in limited dynamic range and output efficiency, and parallel dual dynamic driver headphones where the multi-cavity design leads to increased size and weight, and discomfort when worn. The present invention provides a rear-mounted dual dynamic driver headphone, including a housing, within which a first dynamic driver unit and a second dynamic driver unit are installed, arranged back-to-back. The space formed between the diaphragm side of the first dynamic driver unit and the housing is the front cavity of the first dynamic driver unit, and the space formed between the diaphragm side of the second dynamic driver unit and the housing is the front cavity of the second dynamic driver unit. The space between the two dynamic driver units is a shared rear cavity. The front cavities of the first and second dynamic driver units are connected by an acoustic channel. A sound outlet is provided on the housing, and the front cavity of the second dynamic driver unit is connected to the sound outlet. This utility model has significant improvements in sound quality, wearing comfort, and production efficiency.

This invention discloses a laser cutting machine for precision workpiece machining, capable of automatically positioning the workpiece. It relates to the field of precision workpiece machining technology and includes a worktable and a positioning assembly. A support roller is rotatably connected to the center of the worktable, and a waste bin is located below the worktable. A three-axis slide module is installed at the rear of the worktable, and the output end of the three-axis slide module is connected to a laser cutting head. During positioning, the drive motor first drives the two slide blocks to move synchronously towards each other via positive and negative threaded screws. A buffer spring pushes the roller frame and its rollers to contact the workpiece. The buffer spring, with its low elastic coefficient, ensures a gentle contact force. After initial positioning, the slide blocks continue to move, compressing the buffer spring. The drive slotted plate, through rollers, drives the positioning seat and positioning plate to complete the final rigid clamping. This process of first guiding and then locking can complete high-precision automatic centering within seconds, resulting in high positioning accuracy.

This invention belongs to the field of data processing technology, specifically relating to a consumer data report generation system based on machine learning. This system aims to solve technical challenges such as insufficient depth in feature mining of large-scale heterogeneous consumer data and homogenization of report generation. The system includes: a multi-source heterogeneous data adaptive ingestion module, a nonlinear feature automated calculation engine, a heterogeneous behavioral semantic association graph construction unit, an incremental machine learning inference center, and a multi-dimensional logical adaptive report generation platform. Through standardized mapping, nonlinear feature extraction, and semantic graph modeling, combined with incremental model inference, the system can automatically match narrative logic according to needs and generate structured, visual reports. This invention achieves deep perception and dynamic real-time processing of massive amounts of consumer data, improving report production efficiency and business insight, and providing an efficient and adaptive solution for consumer decision-making.

This utility model discloses a speed-adaptive variable pitch vertical axis hydroelectric power generation device for pipelines, including a generator, a transmission output shaft, a counterweight adjustment mechanism, and an impeller mechanism. The generator is coaxially connected to the transmission output shaft. The transmission output shaft is equipped with a counterweight adjustment mechanism and an impeller mechanism. When the transmission output shaft rotates, the counterweight adjustment mechanism generates a suitable centrifugal force to control the blades of the impeller mechanism to adaptively extend outward and retract inward, thereby automatically regulating the speed of the impeller mechanism. Therefore, by adopting this solution, the speed of the impeller mechanism can always be maintained within a preset range, thus effectively solving the problem that the speed of existing water turbines cannot be maintained within the rated speed range of the generator.

The utility model provides a kind of sound post speaker box, including shell and mesh cover, the shell is equipped with sealed installation cavity, the installation cavity is equipped with loudspeaker unit and two reverse phase pipes, two the reverse phase pipes are symmetrically equipped in the two ends of the loudspeaker unit along the length direction of the shell, the first passageway for the loudspeaker unit sound is passed out and two second passageways located at the two ends of the first passageway are set on the front side wall of the shell, one end of two the reverse phase pipes is located in the installation cavity, the other end is connected to two the second passageways respectively, so that the installation cavity is communicated with outside by two the reverse phase pipes, the mesh cover is connected on the front side wall of the shell.The utility model discloses a sound post speaker box, which can effectively expand the audio range, reduce the timbre distortion, more completely restore the sound effect, and improve the authenticity of the audience to obtain the sound.

The utility model discloses a kind of juice production integrated separation devices, it is related to juice production technical field, including separation shell, the inside top of separation shell is provided with feed inlet, the feed inlet below is provided with crushing assembly, the lower portion of crushing assembly is provided with sieve plate, the crushing assembly includes top crushing roller, the quantity of top crushing roller has two, the side of two top crushing rollers is fixedly connected with gear, two The gear is engaged and is linked, and one end of one top crushing roller is connected with driving motor by speed reducer. The utility model can crush fruit body by setting top crushing roller, further crushes the peel after crushing by being set in the multiple crushing rollers below top crushing roller, sufficiently improves the output yield of juice, improves the output efficiency of the separation device, and the setting of the device scraper can conveniently discharge peel and fruit seed, improve the practicability of the device.

The utility model discloses a combined cooling heating and power generation system based on a fuel cell. The combined cooling heating and power generation system comprises an air filter, an air compression / expansion module, an intercooler, a dry and wet air control module and a fuel cell stack, the air compression / expansion module comprises an air compression unit, a water separator and an air expansion unit, and an inlet of the air compression unit is connected with the air filter to receive filtered air; an outlet of the air compression unit is connected with an inlet of the intercooler; the dry and wet air control module comprises a dry side inlet, a dry side outlet, a wet side inlet and a wet side outlet, the dry side inlet is connected with the outlet of the intercooler, the side outlet is connected with the air inlet of the fuel cell stack, the wet side inlet is connected with the air outlet of the fuel cell stack, and the wet side outlet is connected with the inlet of the separator. The air compression / expansion module with the expansion machine is selected for tail exhaust energy recovery, a water-gas separation device is integrated at an inlet of the expansion machine, auxiliary power consumption is reduced, and the power generation efficiency of the system is improved.

The application relates to the technical field of mini-LED, and provides a three-dimensional reflecting sheet for reducing mini-LED backlight halos, which comprises a plurality of integrally connected reflecting covers, each reflecting cover comprising: a reflecting bottom surface, the center of which is provided with a relief hole; a reflecting side surface, which is connected to the edge of the reflecting bottom surface along the circumference of the reflecting bottom surface, and which, together with the reflecting bottom surface, surrounds a cup-shaped cover body space; the adjacent reflecting covers are connected through the reflecting side surfaces, and the reflecting bottom surfaces and the reflecting side surfaces are integrally connected, so that the three-dimensional reflecting sheet is formed into an integral structure; the three-dimensional reflecting sheet can simultaneously process light rays from multiple directions, can block light beams from entering other control areas through the reflecting side surfaces, can reduce light leakage, and can reduce halos.

This application discloses an image sensor and an electronic rearview mirror, relating to the field of image processing. The image sensor is deployed in an image acquisition device, which is connected to a controller, and the controller is connected to a display. The image sensor includes at least: a sensor core module for converting acquired light signals into digital electrical signals; an image signal processing module for performing signal optimization processing on the digital electrical signals; a signal encoding module for encoding the optimized digital electrical signals to obtain image data; and a data interface for transmitting the image data to the controller. The controller processes the image data and transmits the obtained target image to the display, which then outputs the target image.

This invention discloses a graphite-coated Prussian blue and its analogues, their preparation method, and applications, belonging to the field of graphite material preparation technology. The method includes: mixing graphite with one or more of ferric chloride or transition metal chlorides at a mass ratio of 10-0.5, placing the mixture in a reaction apparatus, and purging the apparatus with a protective gas; heating the reaction apparatus to obtain a solid powder; mixing sodium ferrocyanide with the solid powder at a molar mass ratio of 4-1 and adding it to deionized water, with a solid-to-deionized water mass ratio of 1:50-500, and then stirring the reaction for 12-48 hours; filtering the solution after the reaction. This invention uses a protective gas atmosphere to vaporize ferric chloride or transition metal chlorides at high temperature, allowing the ferric chloride or transition metal to be perfectly incorporated into the interlayer spaces of graphite. Then, the sodium ferrocyanide aqueous solution reacts fully with the ferric chloride or transition metal chloride inside the graphite to obtain a graphite structure completely coated with Prussian blue.