52results about How to "Good boost" patented technology

A switching voltage regulator and slope compensation method thereof are provided. The switching voltage regulator comprises an inductor coupled to a load; a pulse width modulation (PWM) unit comprising an output stage and generating a PWM driving signal to control the output stage, such that the inductor delivers an inductor current signal to the load; and a slope compensation unit outputting a slope compensation signal with a compensation slope proportional to a falling slope of the inductor current signal to the PWM unit according to the inductor current signal. The invention can perform excellent boosting, voltage reduction, and voltage transformation for the power supply.

The invention relates to a comprehensive utilization method based on plant leaves and distillers' grains. The comprehensive utilization method specifically comprises the following steps: drying plantleaves and distillers' grains, performing crushing into powder; and separately carrying out enzymolysis treatment on the powder by using cellulase, pectinase and alpha-amylase to prepare liquid feed additives for animals, feed additives rich in active yeast for animals, solid microbial feed additives for animals and biological organic fertilizer products. The method realizes cyclic utilization ofresources, particularly waste resources, not only achieves an application effect of ''eating whole and squeezing whole'', but also greatly improves nutritional values and application effects of the prepared products, has obvious economic and social benefits for promoting the breeding industry and the green planting industry, and has a good boosting effect for sustainable development of the industries.

The invention relates to the field of food raw material preparation and particularly relates to a purple potato powder which uses an organic purple potato as a main material and comprises with auxiliary materials, and a preparation method thereof. The preparation method is characterized by comprising the following steps of: selecting the high-quality organic purple potato, cleaning up the high-quality organic purple potato with clear water, and then removing the peel; cutting the peeled purple potato into purple potato chips or purple potato pieces; washing the purple potato chips or the purple potato pieces with clear water, putting into a container, adding in food additives, and soaking in water within 8-16 hours for color protection treatment; washing the purple potato chips or the purple potato pieces soaked in the step 3 with clear water, fishing out and putting in a boiler for boiling, fishing out and placing into a roast car for roasting; taking out the roasted and fully-dried purple potato chips or purple potato pieces, and putting into a grinder for grinding powder and sieving to obtain the potato powders; and placing the potato powders into a bottle and tightly packaging. The preparation method provided by the invention has a simple process and is convenient to operate, the prepared purple potato powders can well maintain the color of the purple potato, even more important, the nutrient content in the purple potato cannot be damaged in the process of powder milling.

The invention provides a power factor correction circuit and an air conditioner. The power factor correction circuit comprises a power factor correction module, a driving module, a control module, a current transformer and a driving protection module; the power factor correction module receives a power supply signal and comprises a switch tube, and the switch tube is configured to control the power supply signal to supply power to a load; the driving module is connected to the driving input end of the power factor correction module, and used to output a switch signal to the switch tube; the control module is connected to the driving module, and controls the driving module to start or stop output of the switch signal; the current transformer is arranged in the input side of the power factorcorrection module to collect a sampling signal; and the driving protection module is connected with the current transformer and the control module, and outputs a protection signal to the control module. Thus, whether a rectifier is abnormal can be detected more directly, and when there is abnormity, a corresponding abnormal part can be determined in different conditions.

The invention discloses a human torso mechanical exoskeleton device used for connectin connecting appendicular exoskeleton mechanisms. The humantorso mechanical exoskeleton device comprises shoulder joint exoskeleton multi-bar mechanisms, a vertebral column joint exoskeleton mechanism with dual six-axis platforms and hip joint exoskeleton multi-bar mechanisms which are sequentially connected from top to bottom; structures of the shoulder joint exoskeleton multi-bar mechanisms are the same as those of the hip joint exoskeleton multi-bar mechanisms; and the top and the bottom of the vertebral column joint exoskeleton mechanism with dual six-axis platforms are fixedly connected to the middle of the bottoms of the shoulder joint exoskeleton multi-bar mechanisms and the middle of the tops of the hip joint exoskeleton multi-bar mechanisms separately. According to the human torso mechanical exoskeleton device disclosed by the invention, pressure of heavy objects carried on the back of the human is sufficiently relieved, good assistance is provided, and weight of heavy objects carried on the back is greatly increased, and therefore, the human torso mechanical exoskeleton device is suitable for assisting the old to climb stairs and travel, and also can be used for rehabilitation on patients by virtue of medical apparatuses and instruments.

The invention relates to a high-speed efficient drill bit. The drill bit comprises a working ring and a discharging opening, wherein the working ring is of a cylinder structure, multiple discharging opening rings are annularly distributed at the bottom of the side wall of the working ring so that scraps can be discharged during rotary machining of the working ring, and symmetrical center lines oftwo side edges of the bottom of the discharging opening or the center lines of an included angle formed by the two side edges of the bottom of the discharging opening does not pass through the circlecenter of a bottom face of the working ring. The drill bit is advantaged in that the scraps can be subjected to mechanical thrust of the discharging opening towards an outer side of the working ring along with rotation of the working ring in the discharging opening, the scraps can be discharged from the discharging opening more easily under the action of the mechanical thrust, and that the drill bit can work at high speed and high efficiency is guaranteed.

The invention provides an air tightness detection device for a sealing piece. The device comprises a sealing unit which comprises a mounting table and a pressing mechanism, wherein the mounting tableis provided with a plugging head, when the sealing piece is located on the mounting table, the plugging head can be embedded into an opening of the sealing piece to block the opening, and the pressingmechanism is used for being matched with the sealing piece in an abutting mode and pressing a part around the opening of the sealing piece on the plugging head. The device further comprises an air supply unit which is provided with an air supply pipe, air can be output along the air supply pipe when the air supply unit is started, the air supply pipe is used for being connected with the mountingtable or the sealing piece, when the sealing unit and the sealing piece are assembled, and the air supply pipe, the sealing unit and the sealing piece define a closed containing cavity. According to the detection device provided by the scheme, when the sealing piece is assembled with the detection device, the sealing piece and the detection device can form the tightly-sealed closed containing cavity, air can be supplied into the closed containing cavity so as to realize the detection of sand holes of the sealing piece in an air tightness detection mode, the risks of false detection and missingdetection are small, the sealing unit and the sealing piece are very simple and convenient to assemble and disassemble, and the detection cost is low.

The invention discloses a lower limb sitting assisting exoskeleton anti-slide seat. The exoskeleton anti-slide seat comprises a waist belt, a left supporting leg and a right supporting leg; the waistbelt is connected with the left supporting leg and the right supporting leg; and the left supporting leg and the right supporting leg are the same in structure and symmetrically installed on the two sides of the waist belt and each comprise an adjustable anti-slide seat part, a thigh skelecton, a shank skelecton, a controllable gas spring bearing mechanism, a force release strut part and a foot supporting part. According to the exoskeleton anti-slide seat, on the aspect of structural design, the freedom degree of all joints of a lower limb of a human body is fully taken into account, on the basis that normal walking of the human body is not influenced, a seat cushion is arranged at a certain angle so that the situation that the human body slides down can be prevented, a user can keep stable sitting posture, in addition, the assistance effect is remarkably improved, and the situation that a worker feels tired after long time standing in the working process is effectively avoided.

The invention relates to a toilet assisting device for old people, and belongs to the technical field of toilet equipment. The toilet assisting device for the old people comprises a seat plate, supporting shafts and an assisting unit; the supporting shafts are arranged between two groups of symmetrically arranged assisting units; the seat plate is movably arranged on the supporting shafts; each assisting unit consists of a supporting box, a transmission gear C, a vertical sliding shaft and handrails; arc-shaped racks are arranged in the supporting box in a sliding way through a sliding rail; the supporting shafts are fixedly arranged between the upper ends of the arc-shaped racks of the two groups of the assisting units; one side of each arc-shaped rack is provided with a vertical slidingshaft in a sliding way through a sliding chute; a transmission gear A and a transmission gear B are arranged between the vertical sliding shaft and the arc-shaped racks; and the lower part of the transmission gear B is provided with the transmission gear C through a rotating shaft. The toilet assisting device for the old people is simple in structure and ingenious in design; and the problems thatan existing toilet auxiliary device cannot provide assistance or the safety risk is high are solved, the needs of the old people to go to the toilet are satisfied.

The invention relates to the related field of glass processing, in particular to a flexible glass cutting device which comprises an installation frame, a cutting mechanism, an extrusion mechanism, a glass fixing mechanism and a convenient pushing mechanism. The cutting mechanism is installed on the extrusion mechanism in a sliding mode, and the extrusion mechanism is fixedly installed on the installation frame. The glass fixing mechanism is fixedly mounted on the installation frame, and the convenient pushing mechanism is fixedly mounted on the glass fixing mechanism. The device has the function of cutting glass with different sizes and thicknesses, has the function of cutting circles with different diameters, has the function of correcting and fixing the position of the glass, and has thefunction of conveniently pushing the glass on an operation table.

The invention discloses a delivery boosting device, which belongs to the technical field of delivery assisting tools, and comprises a pushing mechanism, a compression mechanism and a control box, wherein the pushing mechanism comprises two supporting frames, a transverse plate and two electric control telescopic rods, and the two supporting frames are used for being fixed to two guardrails of a delivery sickbed and have the lifting function; the compression mechanism comprises a compression block, two movable rods, two first springs, a pressure adjusting plate and an adjusting screw rod; the compression mechanism is used for being clamped on the belly of a puerpera and exerting certain pressure on the belly of the puerpera; and a controller is arranged in the control box. When the device works, the controller firstly controls the electric control telescopic rod to drive the compression mechanism to push forwards to assist a fetus in a puerpera to move forwards slowly, and then controlsthe compression mechanism to reset, and circulation is conducted in sequence; the problem that in the prior art, medical staff need to consume large physical strength due to the fact that no specialdelivery boosting device exists is solved.

The invention provides a working-in-process information tracing method and system based on dynamic and static combination ultrahigh frequency RFID, relates to the technical field of working-in-process information tracing, and particularly relates to an information tracing system and method for tracing a working-in-process by using a dynamic and static combination ultrahigh frequency RFID combination identification technology. The information tracing system reads and writes the RFID card information of the bearing container in the product manufacturing process through dynamic and static combination, so that product quality management and control and information whole-process tracing become reality, and the automation, informatization and quality management and control level of the whole product manufacturing process are greatly improved; the method can be widely applied to digital factories in the industrial fields of automobiles, automobile parts, banknote printing and making, engineering machinery, medicine and the like, so that the intelligent management and control level of the whole factory is improved, and the method has remarkable economic and social benefits.

Disclosed are an industrial electric vehicle driver application program downloading system and method, the system is composed of a downloader, a USB/CAN bus converter and a plurality of drivers, and concurrent and synchronous downloading of on-line multi-channel and multi-node driver application programs in each channel can be achieved; the downloader and the full-automatic downloading method have a good boosting effect on improving the outgoing quality of products and maintaining the consistency of the products, can greatly improve the production efficiency of the products and the satisfaction degree of customers, greatly reduce the labor intensity of workers, and have remarkable economic and social benefits.

A pocketable high-voltage vacuum tube tester based on high-voltage breakdown characteristics to measure the breakdown voltage of vacuum tube is composed of voltage-stabilized power supply, isolating circuit, pulse signal generator, step-up rectification circuit, filter, output sampling circuit and display circuit. Its advantage is high speed and efficiency.