32results about How to "Help balance" patented technology

The invention discloses a self-adaption sand ground biomimetic mechanical foot, and belongs to a foot type robot mainly applied to walking on sand ground. The self-adaption sand ground biomimetic mechanical foot consists of a support frame, a linear motor, a connecting element, a first foot toe, a second foot toe, an elastic fabric, a buffer mechanism and the like, wherein the connecting element consists of a first connecting element, a second connecting element, a pin shaft and a screw stud; the buffer mechanism consists of a support frame, a foot sole, a spring and a connecting post, and is used for simulating an ostrich tarsometatarsus joint to achieve the buffer and shock absorption effects. The self-adaption sand ground biomimetic mechanical foot can achieve the beneficial effects that when the robot walks on the sand ground, the two toes are separated when the foot touches the ground; the elastic fabric spreads, so that the ground contact area is increased; the stability of the robot is improved; when the foot is lifted up, the two toes are closed and are overlapped for a certain area; the elastic fabric contracts; the stress area in the moving process is reduced. Meanwhile, the bottom of the first foot toe and the bottom of the second foot toe are provided with groove structures matched with the elastic fabric; the sand fixing and current limiting functions can be realized; the gait stability and the traction performance of the foot type robot can be improved.

The invention relates to a hexapod bionic robot which comprises a body frame, a controller mounted in the body frame and a power source. Compared with the prior art, the hexapod bionic robot further comprises six sets of walking devices driving the robot to walk; the walking devices are of an integrally-assembled type structure and can be integrally mounted into the body frame or integrally detached out of the body frame; the six sets of walking devices are fixed to the two sides of the front, the two sides of the middle and the two sides of the rear portion of the body frame respectively, and the walking devices on the two sides of the front, the two sides of the middle and the two sides of the rear portion of the body frame are arranged in a staggered mode. The robot is more reasonable in structure and convenient to disassemble and assemble, and meanwhile precise control is achieved easily.

The invention discloses a treatment system for ferment antibiotics wastewater. The treatment system comprises an adjusting tank, a cavitation air floatation machine, a coagulative precipitation tank,a hydrolysis acidification tank, a UASB reactor, a primary sedimentation tank, an A/O system, a secondary sedimentation tank, a Fenton oxidation reaction box, a reaction sedimentation tank and a sludge thickening tank which are successively connected. The invention further discloses a treatment method for the ferment antibiotics wastewater. The treatment method comprises the following steps: pretreatment: the adjusting tank, the cavitation air floatation machine and the coagulative precipitation tank; biochemical treatment: the hydrolysis acidification tank, the UASB reactor, the primary sedimentation tank, the A/O system and the secondary sedimentation tank; and advanced treatment: the Fenton oxidation reaction box and the reaction sedimentation tank. The combined technology is used for treating the ferment antibiotics wastewater, the biotoxicity of the ferment antibiotics wastewater is reduced, and the biodegradability of the wastewater is improved, so that the wastewater is discharged after reaching a standard, the treatment technology is simple, and the operating cost is low.

The invention provides a probiotic composite for enhancing anti-allergy ability. The probiotic composite is prepared from lactobacillus dried powder, bifidobacterium longum dried powder, isomaltooligosaccharide, maltodextrin, glucose, and vitamin C. The probiotic composite provided by the invention can improve beneficial bacteria ecology in intestinal track, improve the capability of mucosal dendritic cells flowing in the whole body, lower the content of specific antibodies IgE, and promote secretion of interferon gamma, so as to regulate the immune function of the whole body, relieve allergy, and improve the anti-allergy ability.

The invention provides a novel agricultural plant protecting vehicle, relates to the field of agricultural machinery. The novel agricultural plant protecting vehicle comprises a first wheel, a second wheel, a vehicle body, a pesticide sprinkling device and a driving control device. Radial directions of the first wheel and the second wheel are in the same plane, and the first wheel and the second wheel are connected with the vehicle body. The pesticide sprinkling device comprises a sprinkling rod connected with the vehicle body, the sprinkling rod is perpendicular to the line of centers of the first wheel and the second wheel and symmetrically arranged along the line, the sprinkling rod is provided with a nozzle and at least two winds, and the winds are symmetrically arranged along the center of the sprinkling rod. The novel agricultural plant protecting vehicle has two wheels, is simple in structure, convenient to turn, strong in trafficability in farmland, and only leaves one mark in the farmland after passing the farmland with less damages to crops.

The invention relates to a hand-held machine tool (10) having a, in particular rod-shaped, handle element (12) for an operator to grasp and having a machining head (11), which is movably mounted on the handle element (12) by means of a joint assembly (13) and which has an electric drive motor (100) for driving a tool holder (19) for holding a machining tool (20), wherein a bottom side of the handle element (12) and a machining side of the machining head (11) face a workpiece (W) in a base position of the machining head (11), the joint assembly (13) is connected to the machining head (11) in anarticulated-connection region of the machining head (11), and a flexible suction hose for conducting a suction flow from the machining head (11) to the handle element (12) extends between the handleelement (12) and the machining head (11), which suction hose is fastened to an end region of the handle element (12) by means of a first hose end and to a suction connection (23) of the machining head(11) by means of a second hose end. According to the invention, the suction connection (23) is arranged between the end region of the handle element (12) and the articulated-connection region of themachining head (11) in the base position.

The invention relates to a novel hexapod bionic robot which comprises a body frame, a controller installed in the body frame, and a power supply and further comprises six walking devices. Each walking device comprises a transmission device and a walker, wherein the walker is fixedly connected with the power output end of the transmission device, and the walker is driven by the transmission device to rotate. The six walking devices are fixed to the two sides of the front portion, the two sides of the middle portion and the two sides of the rear portion of the body frame in a staggered mode respectively. The maneuverability and flexibility of the novel hexapod bionic robot are greatly improved, and adaptability is higher.

The invention discloses a formula and a preparation method of tobacco seedling growing conditioner. The formula of the tobacco seedling growing conditioner comprises apatite, vermiculite, an organic fertilizer, an inorganic fertilizer, copper sulfate, calcium superphosphate and zinc oxide. The method for preparing the tobacco seedling growing conditioner comprises the following steps: weighing the weight of the apatite, vermiculite, the organic fertilizer, the inorganic fertilizer, copper sulfate, calcium superphosphate and zinc oxide according to the formula, and fully and uniformly mixing the components in a container; adding the obtained mixture into a stirrer, fully stirring and fusing the materials together, and forming the tobacco seedling growing conditioner; grinding the tobacco seedling growing conditioner in a grinding machine, and preparing particles of which the particle granularity is less than or equal to 20 meshes; respectively filling the tobacco seedling growing conditioner granules into packaging bags according to the standard weight of 10kg, and storing in a warehouse. The utilization rate and fertilizer efficiency of the conditioner are improved, the soil nutrient balance is promoted, the soil structure is improved, the degraded soil ecological system is restored, and the emergence rate and yield are improved.

The invention discloses an energy balanced cluster node selection algorithm. The algorithm comprises the steps of sending a broadcasting message to each sensor node via a base station, and performingoverall clustering according to an LEACH algorithm; computing a distance between the sensor node and the base station; distributing slots for non-cluster-head nodes in a cluster and computing energy consumed during a process that the cluster head node transmits a data packet by using a cluster head node; computing residual energy when each sensor node becomes the cluster head node; selecting the sensor node with the maximum residual energy to serve as the cluster head and updating the distributed slots for partially clustering once more, and further starting data packet transmission; and performing partial clustering via the residual energy to complete the transmission of all data packets. Compared with the prior art, the algorithm provided by the invention is reduced in change of the cluster structure and prolonged in life cycle of the node, and meanwhile is beneficial to energy balancing.

The invention discloses a machine tool ram balance device. The machine tool ram balance device comprises a ram, and further comprises a fixed beam; the ram is slidingly connected to connecting plates;a motor is mounted at the top of the ram; an output end of the motor is rotationally connected with a lead screw; a lead screw base is fixed between the connecting plates; a nut is fixed on the leadscrew base; the lead screw extends into the nut, and is screwed with the nut; a nitrogen balance cylinder is mounted on the lead screw base; and a free end of a piston rod of the balance cylinder is fixedly connected with the ram. The machine tool ram balance device has the following advantages: the balance cylinder is fixed on the same sides of a driving motor and the lead screw; when the ram moves down, the piston rod is driven to move down to counteract the weight of the ram; meanwhile, the balance cylinder is provided; and the straight torque is formed between a balance oil cylinder and the driving motor, so that the linearity change in the ram descending process is low, and the machining precision is effectively improved.

The invention discloses a multistage stabilization pond-constructed wetland combined system which comprises a water inlet, a water outlet and a sewage treatment structure arranged between the water inlet and the water outlet, the sewage treatment structure is an integral pond body, the pond body is divided into a plurality of branch pond bodies, and anti-seepage cloth is arranged at the bottoms and the side walls of the pond body and the branch pond bodies; the plurality of sub-pond bodies comprise n stages of constructed wetland units and n-1 stages of stabilization pond units, and n is greater than or equal to 2; wherein the water inlet is communicated with the first-stage constructed wetland unit, the water outlet is communicated with the nth-stage constructed wetland unit, the constructed wetland units and the stabilization pond units are alternately connected, and sewage is alternately treated between the adjacent communicated sub-pond bodies in an ascending underflow mode and a descending underflow mode respectively. The system disclosed by the invention not only can better resist hydraulic impact load, but also is higher in removal rate of BOD, COD, TN and TP in water flowing through the system, low in effluent bacteria and algae concentration and more stable in water quality, and only needs shorter hydraulic retention time.

The invention provides novel gargle salt and a preparation method thereof. The novel gargle salt is prepared from the following components in percentage by mass: 20%-40% of edible salt, 5%-30% of food-grade inactivated probiotic powder special for the oral cavity, 15%-50% of food-grade sorbitol, 3%-10% of food-grade mint powder, 0.1%-1% of dipotassium glycyrrhizinate special for the oral cavity, 3%-15% of food-grade tea powder, 0.01%-0.15% of food-grade EGCG and 0.1%-3% of food-grade silicon dioxide. The novel gargle salt has good bacteriostatic action and good use experience, is beneficial to oral flora balance, can effectively improve the oral health of users after long-term use, and is clear in functional mechanism, healthy, safe, free of dependence and suitable for people of all ages to use.

The invention discloses a formula of self-stretching high-smoothness transparent glaze slip in the technical fields of a formula and a preparation process of the self-stretching high-smoothness transparent glaze slip; prepared crystals are good in transparency and relatively smooth in surface, and the defects that a traditional glaze surface is large in roughness, uneven, weak in flushing function and the like can be overcome; the glaze layer of the finished product fired on the basis of the melting fluidity of a frit is in a crystal brick shape, crystal brick bodies are uniformly distributed, the surface feels smooth, pores and ripples are avoided, the finished product is prepared by a production process which is reasonably adjusted in proportion and properly controlled, and aluminum oxide is introduced, so that the initial melting temperature range is wide, and the firing process is more favorably controlled; and crystallization phase and glass phase can be effectively balanced, transparency is improved, argil is introduced into the formula, the bonding strength of a blank glaze can be enhanced, the overall quality of the product is improved, and ceramic ware made of the transparent glaze is high in glossiness and low in lead and cadmium dissolution amount and has the advantages of being attractive in appearance, healthy, environmentally friendly and the like.

The invention discloses a preparation for treating vaginitis. The preparation is prepared from the following raw materials: cottonrose hibiscus root fermentation liquor, a purple perilla extracting solution, folium mori, honeysuckle flower, aloe, fructus cnidii, viola japonica, herba houttuyniae, alginate oligosaccharide and chitosan, and the invention further discloses a preparation method of thepreparation for treating vaginitis. The cottonrose hibiscus root is fermented through a lactobacillus solution, the extracted traditional Chinese medicine effective components are subjected to biological conversion, macromolecular substances of the traditional Chinese medicine are subjected to microbial conversion to become small molecular components capable of being absorbed by a human body, sothat the efficacy of the traditional Chinese medicine is better exerted, meanwhile, flora balance is facilitated, further, percolation extraction is performed on purple perilla through a dimethyl sulfoxide solution, effective substances in the perilla frutescens are fully extracted; meanwhile, the dimethyl sulfoxide has the functions of penetrating through the biological barrier of the skin of thehuman body and carrying medicines, and a medicine library can be formed under the skin of the human body, so that the medicine components can be more effectively played.