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433results about How to "Realize the adjustment function" patented technology

Backlight regulation method, adjustment device and display device

The invention discloses a backlight regulation method, an adjustment device and a display device. The backlight regulation method comprises steps of determining the color temperature corresponding to the current environment light according to the spectral information of the current environment light determining the total supply current which is supplied to the back light source according to the light intensity information of the current environment light, regulating the distribution current of each light source branch according to the color temperature of the current environment light and after total power supply current determines the illumination brightness of light source branches having different color domain in the back light source, and enabling the color domain of the backlight source is regulated according to the current environment light in order to realize the regulation function of the liquid crystal display product for displaying the image color gamut and improve the comfort of watching by the user. Compared with the mode that realizes the image color gamut regulation through regulating the chroma of the colorful filtering sheet, the invention can realize the flexible adjustment of the display image chroma on the basis of reducing backlight source production cost and guarantees the transmittance of the liquid crystal display device.
Owner:BOE TECH GRP CO LTD +1

Wind power station access method and device based on low-frequency transmission and high-voltage direct current transmission

The invention discloses a wind power station access method based on low-frequency transmission and high-voltage direct current transmission, which comprises the steps of: 1, sending low-frequency power by a wind power generator, inputting the low-frequency power to a low-frequency transformer through a low-frequency cable for transforming, and rectifying the transformed low-frequency power; 2, transmitting direct current obtained after the low-frequency power is rectified to an inverter through a direct current cable, converting the direct current into power frequency power by the inverter; and 3, transmitting the power frequency power to a power frequency step-up transformer through the power frequency cable, and stepping up low voltage into high voltage to be transmitted to a power grid. The device comprises the wind power generator, the low-frequency cable, a low-frequency box type transformer, a rectifier, the direct current cable, the inverter, a power frequency cable and the power frequency step-up transformer. The invention overcomes the defect of limited synchronized transmission distance and capacity of alternating current cable transmission, increases the transmission capacity and distance of a wind power station access power grid, improves the synchronized power quality of a wind power station, reduces the line total loss, and enhances the transmission efficiency.
Owner:长江水利委员会长江勘测规划设计研究院

Driving mechanism of particle crusher

The invention relates to a driving mechanism of a particle crusher. The driving mechanism of the particle crusher comprises a quick roller, a slow roller, an idle gear I and an idle gear II, wherein a driving gear is arranged on an axial end on one side of the quick roller; a slow roller driving gear is arranged on the axial end on the same side of the slow roller; two pair of supporting plates are respectively arranged on the axial ends on the two sides of the slow roller; the two pairs of supporting plates synchronously swing through the driving of a synchronous adjusting mechanism, so the distance between the quick roller and the slow roller is synchronously and uniformly adjusted; the synchronous adjusting mechanism comprises two groups of turbine worm pairs and screw rod nut pairs; the nuts of each group of screw rod nut pairs are turbines of the turbine worm pairs; each group of screw rods is axially and fixedly connected with an adjusting rod; the adjusting rod is connected with a supporting plate; a spring which elastically resets the supporting plate is arranged between the adjusting rod and the supporting plate; and the two groups of worms are coaxially connected througha driving shaft to realize synchronous rotation. Due to the adoption of the driving mechanism of the particle crusher, when the distance between the rollers is adjusted, a gear driving system is always in an optimal meshing state, the distance between the quick roller and the slow roller is synchronously adjusted precisely, the frequency of replacing the rollers is reduced, and the application range of the particle crusher is widened.
Owner:JIANGSU MUYANG GRP CO LTD

Display brightness adjusting method and device

The embodiment of the invention discloses a display brightness adjusting method and device and aims at solving the technical problems that existing pure manual adjustment is inconvenient, the display brightness is purely automatically adjusted, the display brightness is different under the condition of the same environment light illumination intensity due to the difference of various hardware and structures and different equipment; manual adjustment and automatic adjustment are combined and are mutually independent, and only one of the manual adjustment and automatic adjustment can be selected essentially. The method provided by the embodiment of the invention comprises the following steps: starting an automatic brightness adjusting mode so that brightness automatic adjustment of a display screen is carried out; when obtaining a second triggering instruction of a manual brightness adjusting mode, judging that the second triggering instruction is a brightness increasing instruction or a brightness decreasing instruction; if the second triggering instruction the second triggering instruction, increasing the brightness by carrying out an adjusting degree corresponding to the brightness increasing instruction based on a current brightness state; and if the second triggering instruction is the brightness decreasing instruction, decreasing the brightness by carrying out the adjusting degree corresponding to the brightness decreasing instruction based on the current brightness state.
Owner:FORYOU MULTIMEDIA ELECTRONICS

Hydraulic tool car

The invention relates to a hydraulic tool car. The hydraulic tool car comprises a body frame, a lifting plate, a bearing plate, a hydraulic cylinder and a pedal, wherein a plurality of walking slide blocks are arranged at the bottom end of the body frame, the lifting plate is connected with the body frame through a lifting mechanism, the bearing plate is connected with the lifting plate in a sliding mode, the bearing plate is divided into a plurality of sliding areas through limiting plates, universal balls are arranged in each sliding area, locking blocks are arranged on the edges of the sliding areas, locking holes are formed in the locking blocks, one end of the hydraulic cylinder is hinged to the body frame, the other end of the hydraulic cylinder is hinged to the lifting plate, and the pedal is arranged on the body frame and used for driving the hydraulic cylinder. The hydraulic tool car of the scheme serves as a standby device of an automatic battery replacement device and is installed on one side of a slide rail, the adjustment on the X axis is achieved through the operation of the slide rail and the slide block, and the adjustment on the Y axis is achieved through rising and falling of the hydraulic cylinder; the telescopic adjustment on the Z axis is achieved when the bearing plate transversely slides, and therefore the manual battery replacement work is completed when the automatic battery replacement device fails.
Owner:SHANDONG LUNENG SOFTWARE TECH

Moisture-proof dry cabinet

PendingCN110312385AIncrease heightImprove the moisture-proof effectCasings/cabinets/drawers detailsEngineeringRadiation
The invention discloses a moisture-proof dry cabinet and belongs to the technical field of an outdoor cabinet. The moisture-proof dry cabinet includes an inner cabinet body and an outer cabinet body,wherein the inner cabinet body is connected with a top inner wall of the outer cabinet body, a moisture absorbing mesh is connected between the inner cabinet body and the outer cabinet body, an outerside wall of the outer cabinet body is provided with an air vent through grooving, the outer side wall of the outer cabinet body is provided with a vertically arranged sliding groove through grooving,the sliding groove is arranged at an outer side of the air vent, the sliding groove is internally in sliding connection with a U-shaped baffle plate, a top of the outer cabinet body is connected witha rain collection assembly, an water outlet end of the rain collection assembly is connected with a communication pipe, one end of the communication pipe away from the water collection assembly is arranged at an inner chamber of the outer cabinet body and presses against a bottom inner wall of the inner cabinet body, one end of the communication pipe penetrating through the outer cabinet body isconnected with an adjusting water tank mounted on the outer side wall of the outer cabinet body, and the adjusting water tank is arranged below the U-shaped baffle plate. The moisture-proof dry cabinet is advantaged in that the heat radiation function of electronic devices in the cabinet in an enclosed state is achieved, and moisture-proof and heat radiation functions are further achieved.
Owner:HEXIN PRECISION TECH (WUJIANG) CO LTD

Automatic mounting equipment and method of aluminum-plastic panel

The invention relates to automatic mounting equipment and method of an aluminum-plastic panel. The automatic mounting equipment comprises a bottom plate, an adjusting device, a fixed plate, four glueinjection devices and a clamping device. The adjusting device is mounted at the upper end of the bottom plate, and the fixed plate is mounted at the upper end of the adjusting device. The four glue injection devices are evenly mounted on the outer side of the upper end of the fixed plate, the clamping device is mounted on the inner side of the upper end of the fixed plate, and the clamping deviceis located among the four glue injection device. According to the automatic mounting equipment and method of the aluminum-plastic panel, the problems that the aluminum-plastic panel is usually mountedmanually in the existing aluminum-plastic panel mounting and glue injection process; during mounting and glue injection, a worker needs to work in the air, due to the fact that the operation space isnarrow, the worker cannot mount the aluminum-plastic panel on a ceiling and a wall easily, and potential safety hazards are possibly caused by improper operation in long-time aloft work; in the manual glue injection process, the glue injection amount is hard to control, redundant sealant cannot be removed in time when too much glue is injected, the operation difficulty is large, the labor intensity is large, and the work efficiency is low can be solved.
Owner:安徽利凌建筑材料科技有限公司

Polyvinyl chloride insulation fireproof power cable cabling stranding machine

The invention discloses a polyvinyl chloride insulation fireproof power cable cabling stranding machine, which comprises a mounting base, a rotary stranding frame, a take-up device and pay-off devices, wherein the rotary stranding frame is arranged in the middle of the top end surface of the mounting base, the left side of the top end surface of the mounting base is fixedly provided with a boss, the take-up device is arranged on the right side of the top end surface of the mounting base, a plurality of pay-off devices are fixedly arranged on the front and rear end surfaces of the rotary stranding frame, and the left and right end surfaces of the rotary stranding frame are fixedly provided with rotating shafts. According to the invention, the rotary stranding frame is matched with the plurality of pay-off devices to form an integrated automatic stranding structure, and the function of adjusting the stranding position is realized by sliding a fixed rod, so that the adaptability to different stranding strength of different single-stranded cables is facilitated. In addition, a wire guide plate and a collecting device are arranged, so that the single-stranded cable is enabled to have directional output, the friction damage in the stranding process can be well reduced, and the stranding quality is improved. The stranding speed is greatly improved through a wire lapping wheel and a take-up wheel.
Owner:安徽华上电缆科技有限公司

Absorption portable bracket for electronic products

ActiveCN106764307ASolve the problem of difficult adjustment and large space occupationRealize the adjustment functionStands/trestlesHinge angleComputer fan
The invention provides an absorption portable bracket for electronic products. The absorption portable bracket comprises brackets 1, a rotating shaft 1, an universal ball, a rotating shaft 2, brackets 2, a cooling fan, a two-way ball screw, a nut base, a ball nut pair and a sun louver; the rotating shaft 1 penetrates through a main body base, and is connected with two sets of brackets 1; the brackets 2 are assembled in the back end positions of the brackets 1; the rotating shaft 2 penetrates through the two sets of brackets 1 to connect with the brackets 2; the design realizes the support angle adjusting function; the cooling fan is mounted in a through hole; the design improves the cooling efficiency of the electronic products; the two-way ball screw is mounted in a groove; the nut base is connected with the two-way ball screw through the ball nut pair; the design realizes the fixed distance adjusting function; the sun louver is connected to the edge of the upper end surface of a device shell through two sets of hinges; the design realizes the sun shielding function for screens of the electronic products; and the absorption portable bracket for the electronic products is reasonable in structure, complete in function, wide in application range, high in practicability and high in reliability.
Owner:润琛液压机械南通有限公司

Convenient easy-to-use temperature-controllable cavitation visualization experiment equipment with multiple working conditions and experiment method thereof

The invention discloses convenient easy-to-use temperature-controlled cavitation visualization experiment equipment with multiple working conditions and an experiment method thereof. The experiment equipment includes an experiment bench, a first pressure tank, a second pressure tank, a first valve door, a second valve door and a visualization experiment section, wherein a first vertical pipeline, a first four-way connector and a first horizontal pipeline are arranged on the bottom of the first pressure tank; a second vertical pipeline, a second four-way connector and a second horizontal pipeline are arranged on the bottom of the second pressure tank; the first vertical pipeline, the first four-way connector and the first horizontal pipeline, which are located on the left side of the visualization experiment section, are arranged symmetrically to the second vertical pipeline, the second four-way connector and the second horizontal pipeline which are located on the right side of the visualization experiment section in the midperpendicular direction of the visualization experiment section. The equipment is suitable for the multiple working conditions and cavitation execution experiments of various liquid, and meanwhile, the equipment has the technical advantages of being reasonable in structural design, convenient to operate and visualized, saving costs, avoiding waste of experimental liquid and the like.
Owner:TSINGHUA UNIV
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