100results about How to "Relieve tension" patented technology

The invention provides an active safety system for detecting a vehicle distance, and a control method, and belongs to the technical field of automotive electronics. The active safety system solves the problems that in the prior art, the detection of the vehicle distance is not perfect enough, and drivers cannot be effectively warned. The active safety system comprises a control module, a detection module, a display module, a warning module, an ignition switch connected with the control module, and a rotating speed sensor connected with the control module, wherein the detection module detects surrounding barriers and transmits a detection result to the control module; the control module receives and processes the detection result so as to determine the states of the barriers, and the detection result is displayed through the display module; the warning module is controlled to send out a warning when a collision risk occurs. The control method comprises the following steps: the step I, starting the active safety system; step II, detecting the distance between a barrier and the vehicle; step III, judging whether the barrier influences the safety of the vehicle; and step IV, sending out a warning from the warning module. Through the adoption of the active safety system and the control method, the safety distance between two vehicles can be judged, and drivers can be warned and provided with safety prompt.

The invention discloses a blue-light-resistant, oxidation-resistant and free-radical-removing composition, a blue-light-resistant, oxidation-resistant and free-radical-removing skincare product and a preparation method. The blue-light-resistant, oxidation-resistant and free-radical-removing composition provided by the invention is prepared from the following components in parts by mass: 0.1 to 5 parts of compound of a marigold flower extract and safflower seed oil, 1 to 10 parts of tea extract and 1 to 10 parts of edelweiss extract. The compound of the marigold flower extract and the safflower seed oil can enhance the capability that the skin of a human body filters blue light, blocks the harm of the blue light to the skin, can also capture a free radical in the tissue of the skin of the human body, and delays the aging caused as the skin is oxidized; the tea extract can make the skin tender and smooth, also helps to clean the skin, and prevents a pimple; the edelweiss extract has relieving, calming, oxidation-resisting and nourishing protective effects on the skin.

An aqueous or non-aqueous preparation comprising cationic agents to neutralize a negative charge thereby relieving tension in the skin and preventing moisture from escaping. It relieves static-tension in the skin thereby reducing the distance between the pores. The difference between the Present Invention and other water based skin conditioners is the amount of cationic agents used. The Present Invention utilizes much more of these ingredients than other commercial products. This produces the unexpected result of neutralizing the charge on the skin and relieving tension, softening and moisturizing the skin. In its most basic form, it contains no moisturizing or other skin conditioning agents. These products can be added to the Present Invention, or alternatively, the Present Invention may be used as an additive to most currently available commercial aqueous and non-aqueous based skin moisturizers for a synergistic skin softening effect.

The invention discloses an automatic control method for urban sewage treatment. The automatic control method comprises the following steps of (1) setting an intelligent monitoring main station; (2) setting a data analysis station and a database server; (3) setting a mechanical pretreatment substation, a biochemical treatment substation, a sludge concentration substation and a sludge dehydration substation which are connected with the data analysis station respectively; and (4) when the workstations are in a working condition, making each substation transmit respective acquired data information to the data analysis station respectively, matching and analyzing the received data information and parameter data information preset in the database server and transmitting the obtained analysis result to the intelligent monitoring main station by using the data analysis station, transmitting a corresponding adjusting command to each substation according to an analysis result by using the intelligent monitoring main station, and adjusting and acquiring once again by using each substation to realize real-time, circular and optimal control of each substation by the intelligent control main station. The invention further discloses a control system for implementing the method.

Instead of raising and lowering the tension in a full length of a liner with labels affixed thereto, the tension in a small portion of the liner is temporarily reduced, such as by clamping the liner between a tensioning device (usually a rewinder) and a peel point. The overall liner tensioning system is not affected. After the leading edge of a bad label is driven past the peel point, the tension is resumed, such as by releasing the clamping. The bad label then remains on the liner. This type of a mechanism allows rapid and precise control of tension at the peel point without having to control the overall tensioning system for the liner.

The present invention relates to a step-shaped hydraulic power station. It includes a first generator units and several generator units which are successively positioned after said first generator unit. The described all the generator units are successively connected by means of water runway and distributed according to the stepped mode, and between adjacent generator units a correspondent water storage pond is set, the water inlet of generator unit positioned in the front of water storage pond and water outlet of generator unit positioned in the rear of water storage pond are respectively communicated with the described water storage pond by means of respective pipeline.

The invention relates to a method for construction and service of time tag business data for communication, which belongs to the technical field of communication. The method comprises the following steps: receiving a service request of a client through a server at first, analyzing business contents in the request and time tag information corresponding to the contents, and packaging the original data to form a business data packet according to the granularity of the time tag information; adding the time tag information into the business data packet to form a primary business data packet; obtaining a priority level of the primary business data packet according to the time tag information, and constructing time tag business data; determining a transmission sequence through the server according to the network communication capacity, the priority level and the time tag information; configuring the number of resources for storage, computation and communication of each time label business data; and transmitting the business contents of the request to the client and charging according to the transmission sequence. The invention makes the business flow in the network smooth, and eases the tension of resource allocation and the pressure for upgrading the network equipment.

The invention relates to a dual-path 3D laparoscope and a dual-path 3D laparoscopic system, relates to the field of laparoscopes and laparoscopic systems, and solves the problems that presently, foreign 3D laparoscopes are high in cost and domestic 3D laparoscopes do not meet the using standards. The dual-path 3D laparoscope comprises a left light path, a right light path, an upper lighting fiber, a lower lighting fiber, and an outer tube; the left light path and the right light path composed of the full-same structures are formed by sequentially arranging a front objective, a middle image transmission rod lens, a rhombic prism, a rear objective, protective glass and an imaging face in an inner tube. The dual-path 3D laparoscopic system is composed of the dual-path 3D laparoscope, a dual-path CCD camera, an image data processor, and a multi-path precision 3D display. Depth of field of the dual-path 3D laparoscope is 10-180mm, operating length of the outer tube is 330mm, and the depth of field and the operating length both meet the international general requirement of traditional laparoscope for the smallest length; the dual-path 3D laparoscopic system is low in cost and convenient to use.

The invention belongs to titanium sponge powder-containing high-strength modified ammonium nitrate fuel oil explosive used in engineering blasting and a method for making the same. The ammonium nitrate fuel oil explosive is powdery explosive consisting of powdery ammonium nitrate, wood flour, modified addition agent, a compound oil phase material and titanium sponge powder. The high-strength modified ammonium nitrate fuel oil explosive does not contain high explosives such as TNT, and contains titanium sponge powder; moreover, the explosive has a simple manufacturing method and better explosion properties than ammonium nitrate fuel oil explosive.

An improved simulated climbing wall provides a self-regulating endless climbing surface. The structure includes a form including upper and lower at least partially cylindrical outer surfaces, a planar forward surface, and an open back surface. A continuous belt includes an inner surface and an outer surface. The inner surface is disposed in sliding engagement with the cylindrical surfaces and planar forward surface of the form, and the outer surface of the belt includes a plurality of raised features configured for climbing by a user. A tensioning shoe engages with the inner surface of the belt through the open back surface of the form, and a mechanism, coupled to the tensioning shoe, is operative to a) relieve tension on the belt as a user climbs upwardly, thereby increasing rotational slippage of the belt around the form, and b) increase tension on the belt as a user moves downwardly, thereby reducing or terminating rotational slippage of the belt around the form. In the preferred embodiment, a pair of pivoting levers are provided, each having one end coupled to a climber and a second end coupled to the tensioning shoe such that, as a climber ascends the belt, the levers are raised, reducing the frictional engagement of the inner surface of the belt against the form, and as a climber moves downwardly on the belt, the levers are lowered, increasing the frictional engagement of the inner surface of the belt against the form.

The invention provides a compound essential oil used for effectively relieving muscular spasm and joint sore. The compound essential oil comprises the following ingredients: a traditional Chinese medicine extracting solution, sweet almond oil, a sage essential oil, a pine essential oil, a tea tree essential oil, a lavender essential oil, a wormwood essential oil, a chamomile essential oil, a frankincense essential oil, hydroxypropyl methylcellulose stearoxy ether, hydroxypropyl arginine lauryl/myristyl ether HCl and a preservative. The active ingredients of the raw materials of the compound essential oil used for effectively relieving muscular spasm and joint sore are properly compatible, and the compound essential oil has the effects of clearing away heat and toxic materials, relieving spasm, easing pain, promoting blood flow and relaxing muscles and tendons, is convenient to use, has a good absorbing effect, has no pungent smell, effectively relieves the muscular spasm after being applied, has quite excellent prevention and treatment effects for the muscular spasm, and is suitable for preventing and treating the muscular spasm.

The invention discloses a container yard management mode on cloud, and belongs to the technical field of container logistics. The container yard management mode on cloud involves a port information center, a container operator, a container yard, a CFS warehouse, a consolidated company and a consolidated truck driver. According to the container yard management mode on cloud, the contradiction between ground demands of the container yard and land tension of surroundings around the port, the contradiction between the empty-load transportation of devanning service empty container returning and theempty-load transportation of encasement service container despatching and the contradiction between traditional yard informatization island and logistics informatization demands are comprehensively solved. After containers are devanned, the containers are directly matched with the nearest container user, and when the container amount is insufficient, the containers are supplemented by the imported to-be-lightered containers, and then linkage supplemented by the container yard if insufficiency still exists. In the process, a cloud container yard platform realizes intelligent scheduling of thecontainers through big data cloud computing, and each qualified to-be-returned container is used as an inventory of the cloud container yard platform; meanwhile, the yard dispatching mode is transformed into a cloud container yard platform mode combining a distributed type, micro-inventory, direct-matching with fast-circulation; and finally, a traditional container yard is reserved and is used asan inventory and maintenance container.

The invention discloses a sanitary napkin with an abdomen warming function and a processing method thereof, and belongs to the field of daily necessities. The sanitary napkin comprises three layers which are respectively a sanitary napkin surface layer, a sanitary napkin absorption layer and a sanitary napkin bottom layer from the top to the bottom, wherein a warm paste is fixedly arranged at the front of the sanitary napkin and is used for heat dissipation. A simple structure is utilized to effectively alleviate the abdominal pain of modern female friends caused by the cold constitution or other reasons, so that the problems that the normal life of the female is affected, or even certain awkward situations occur because the female friends wear more clothes or find a heat source to alleviate the abdominal pain in order to alleviate the pain in the prior art are solved, more importantly, the tense mood of the female in menstrual period caused by the problems can be relieved, and the mind pressure of the female can be reduced, and thus a greater convenience is brought to the normal life and work of the female. The processing method provided by the invention has the advantages of simpleness and easiness in implementation.

The invention discloses a special bed for physical examination of infants and young children, and relates to the technical field of young children physical examination. The bed comprises a bed body, asoft cushion, a head circumference measuring mechanism, a water replenishing mechanism and an inflation pillow, the soft cushion is slidably connected with the top of the bed body, the head circumference measuring mechanism is fixedly installed on the side, away from the soft cushion, of the bed body, the water replenishing mechanism is fixed to the left side of the bed body, the inflation cushion is fixedly connected with the left side of the top of the soft cushion, and the head circumference measuring mechanism comprises a panel body, a ring body, an annular groove, a rotary ring, clampingteeth, a gear and the like. The bed has the advantages that a contacting member is arranged in the head circumference measuring mechanism, the operation time of the water replenishing mechanism is increased, the adjusting effect on the contacting member is achieved, warm water is added to the water replenishing mechanism, so that the part, contacting with the infants and young children, of the contacting part is warmer, the irritation on the skin of the infants and young children is reduced, and the crying of the infant and young children is avoided.

The invention relates to a skin care composition capable of improving skin barrier functions and strengthening skin health. The skin care composition capable of improving the skin barrier functions and strengthening the skin health is characterized by comprising the following raw materials: F1, F2, F3, and F4. The F1 comprises saccharide isomers, water, citric acid, and sodium citrate; the F2 comprises a leontopodium alpinum flower / leaf extract, glycerine, water, citric acid, sodium benzoate, and potassium sorbate; the F3 comprises spent grain wax, butyrospermum parkii butter, argania spinosa kernel oil, and tocopherol; and the F4 comprises yeast lysate, valine, threonine, glutamic acid, glycine, disodium succinate, phenethyl alcohol, ethylhexyl glycerin, glycerine, and water. The skin care composition capable of improving the skin barrier functions and strengthening the skin health specifically comprises the four raw materials, namely the F1, the F2, the F3 and the F4, in the following proportion: 0.1-5.0 parts of the F1, 0.1-1.0 part of the F2, 0.001-1.0 part of the F3, and 0.1-5.0 parts of the F4. The skin care composition capable of improving the skin barrier functions and strengthening the skin health is scientifically and rationally designed that the four raw materials, namely the F1, the F2, the F3 and the F4, are compounded according to the certain proportion so as toprepare the efficient moisturizing composition which is natural, mild and non-irritating; and the prepared skin care composition has many advantages, including being mild and non-irritating to the skin, free of side effects, green, environmentally friendly and good in caring effects.

The invention relates to a coal mining method of a fully mechanized caving face, in particular to a method for increasing the recovery rate of a coal face. The first 20-meter coal seam is only subjected to coal cutting; behind the first 20-meter coal seam, a working surface is pressed by a top plate; coal mining operation is performed by the circulation of caving coal according to one-cutter one-caving multi-wheel interval sequence until 60 meters before a stop line of the working surface; when the caving ratio is more than or equal to 1:1.2 and less than 1:1.1, the coal caving interval is 0.8 to 1.2 m; when the caving ratio is more than or equal to 1:1.1, the coal caving interval is 0.6 to 0.8 m; from 60 meters before the stop line to the stop line, only coal cutting is performed; a top coal caving hydraulic bracket is selected as a low-level top coal caving hydraulic bracket; equipment used by the fully mechanized caving face is selected, so that the recovery rate of the fully mechanized caving face can be greatly increased, materials, working time and cost are saved, the construction efficiency is completely exerted, investment of staff, equipment, cost and work amount is effectively realized, the recovery rate of the fully mechanized caving face is increased, the coal mining efficiency can reach to above 93%, and an important effect is achieved on sustainable development of a mine.

The invention discloses a remote medical outpatient pavilion which comprises a pavilion body, a remote video session mechanism and a plurality of medical detection mechanisms. The remote video sessionmechanism is arranged in the pavilion body, so that a user diagnosed and treated in the pavilion body can carry out remote video call with a medical server. The medical detection mechanisms are arranged in the pavilion body and each of the medical detection mechanisms is in communication connection to terminal equipment of the medical server. The pavilion body can be placed in any area and is notlimited by mounting conditions. If the pavilion body is arranged in a rural area, the rural medical resource can be increased and the problem that people are difficult to receive medical treatment inthe rural area is solved. If the pavilion body is arranged in a city, it is not needed to go to hospitals for outpatient service, so that the problem that people seeing doctors queue for a several hours is avoided, and meanwhile, shortage of urban medical resources is alleviated greatly, too.

The invention relates to the field of disposable sanitary products, in particular to breathable adult pull-ups. The breathable adult pull-ups comprise a body, a front waist and a back waist, the backwaist comprising an outer layer, a middle layer, an inner layer and elastic rubber strings, the elastic rubber strings are clamped between the outer layer and the middle layer, the elastic rubber strings are fastened to the outer layer and the middle layer, the lower end of the inner layer is lower than the lower end of the elastic rubber strings, and the inner layer is compounded with the middlelayer, a plurality of hot pressing parts are formed and extend in the vertical direction, when the elastic rubber strings contract, the outer layer and the middle layer form outer folding bulges withthe same folding state, the inner layer forms inner folding bulges, the width of the inner folding bulges in the transverse direction covers at least two outer folding bulges, and a ventilation channel is formed between two adjacent inner folding bulges. The breathable adult pull-ups solve the technical problems that existing pull-ups cause tightening marks at waist parts and have poor breathability. At the same time, a production process of the breathable adult pull-ups is provided.

The invention discloses a cam indexing type aroma generating device, comprising a rotary disk cam mechanism, an aroma blending and outputting mechanism, an essential oil blending and diluting mechanism, an aroma cleaning mechanism, an end cover, an outer shell and a base. The rotary disk cam mechanism is connected with the aroma blending and outputting mechanism by virtue of the essential oil blending and diluting mechanism; the rotary disk cam mechanism, the essential oil blending and diluting mechanism and the aroma blending and outputting mechanism are coaxially and fixedly arranged in theouter shell; the end cover and the base are respectively arranged at the opened upper end face and the opened lower end face of the outer shell; and the rotary disk cam mechanism is connected with the aroma cleaning mechanism outside the outer shell by virtue of a hole at the side face of the outer shell. The rotary disk and embedded cam mechanism is adopted to realize the blending and outputtingof various gases; the coordination of a crank-connecting rod mechanism and a piston not only is helpful for sealing, but also facilitates outputting aroma; and the aroma cleaning mechanism facilitates cleaning away residual gas after gas is given out. The device can generate corresponding aroma according to different needs of people and can relieve nervousness or cure related diseases.

The invention discloses an infant and mother nursing bed and relates to the technical field of medical instruments. The infant and mother nursing bed comprises a main bed body and a cot for containing an infant. Guide grooves are formed in the lower portion of a bed frame of the main bed body. The cot comprises a bed board, sliding blocks matched with the guide grooves are fixed to the bed board, and the positions of the sliding blocks relative to the guide grooves are fixed through pins. An air bag inflated to define an oval ring body inside is fixed to the bed board, an air valve is arranged on the outer side of the air bag, and the air bag is provided with pasting parts for pasting of towels and blankets. The problem that a mother cannot conveniently feed the infant with breast milk due to the fact that the puerpera and the infant sleep on different beds is solved, the safety sense and comfort sense of the infant can be improved while the rest space of the puerpera is not occupied, and growth and development of the infant are facilitated.

The invention discloses a respiratory device for paediatrics, and the device comprises a face cover and a cloth cover. The front end of the cloth cover 2 is provided with a plastic port, and the interior of the cloth cover is provided with a flexible metal wire. The plastic port is connected with a side of the face cover, and the other side of the face cover is sequentially connected with a medicine storage cavity, an air inlet pipe, a flow meter, a first control valve, and an inflating pipe. The face cover, the medicine storage cavity, the air inlet pipe, the flow meter, the first control valve and the inflating pipe are connected through threads. The upper end of the face cover is provided with an air outlet, and the air outlet and a medicine outlet of the medicine storage cavity are respectively provided with a one-way ventilation valve which consists of a valve cover, an air baffle plate, and a valve body. The valve body of the one-way ventilation valve disposed in the air outlet faces inwards, and the valve body of the one-way ventilation valve disposed at the medicine outlet of the medicine storage cavity faces outwards. A side of the inflating pipe is provided with an air tube. The device can serve as an oxygen uptake face cover, also can serve as an atomization face cover, is suitable for children with different facial forms, can be disassembled for washing and replacing, is good in respiratory effect, and can be accepted by children more easily.

The invention relates to astragalus polysaccharide selenium-enriching capsules and a preparation method thereof. Each astragalus polysaccharide selenium-enriching capsule is composed of capsule shell rubber and contents covered with the capsule shell rubber; the contents comprise astragalus polysaccharides, a selenium-enriching yeast, bee wax and oil; the capsule shell rubber comprises gelatin, glycerin, water, propylene glycol alginate and tea polyphenol. According to the astragalus polysaccharide selenium-enriching capsules, the content of selenium in the astragalus polysaccharide selenium-enriching capsules is improved through adopting the selenium-enriching yeast, and the bee wax, the selenium-enriching yeast and the astragalus polysaccharides are covered, so that the activity is prevented from losing, and the astragalus polysaccharide selenium-enriching capsules have an excellent health-care effect.

The invention discloses a lifting platform for eye examination. The structure of the lifting platform for the eye examination includes a forehead support frame, a turnover arm support plate, a workbench, a support-plate transmission mechanism, a lifting base, a lifting column, a base, fixing supports and trundles; the turnover arm support plate is movably mounted on the workbench and is parallel to the workbench, and the forehead support frame is arranged at the center end of the rear side plate of the workbench and is perpendicular to the workbench. According to the lifting platform for the eye examination, by mounting the support-plate transmission mechanism at the bottom of the workbench, a limit conveyer cooperates with a rotary rod so that the turnover arm support plate can be stretched, retracted and spread in a small space in a rotating mode and can be laid on the workbench according to different needed widths, and the arms of an examiner and the arms of an examinee can be placed steadily at the same time; in this way, in an examination process, comfort degrees of both the examiner and the examinee are improved, and when not in use, the turnover arm support plate can be stored, so that the occupied space of the workbench is reduced, and usage is more convenient.

The invention discloses an efficient winding device for optical fiber gyroscope production, and relates to the technical field of optical fiber gyroscope winding devices. To enable the tightness of a wire rod to be conveniently regulated and controlled, the device specifically comprises a mounting table, a mounting frame is arranged on the outer wall of the top of the mounting table, a pay-off motor is arranged on the outer wall of one side of the mounting frame, the output end of the pay-off motor is rotationally connected with a pay-off wheel, and a wire is wound around the pay-off wheel; and a translation mechanism is arranged on the outer wall of the top of the mounting table, and a movable frame is movably connected into the translation mechanism. By arranging the pay-off wheel, a rotating cylinder, an optical fiber ring and other structures, when the acting force reaches a certain degree, the deformation of a movable tooth spring causes a movable tooth to slide into the next meshing tooth, so that a mounting disc rotates by the angle of one meshing tooth relative to the rotating cylinder, the tightening state of a wire is relieved, the borne tension is reduced, the phenomenon that the wire is pulled to be damaged is effectively avoided, the rotating speed of a winding motor and the rotating speed of the pay-off motor do not need to be accurately controlled, and reliability is improved.

Devices and methods of closing a wound or incision and inhibiting scar formation in the closed wound or incision are provided. First and second base panels of a device are adhered to skin on first and second lateral sides of the wound or incision, respectively. The first and second panels are coupled together with one or more elastic lateral ties or straps positioned across the wound or incision. A lateral compressive force is applied on the wound or incision with the one or more lateral ties. The lateral compressive force is maintained for a period of time as the wound or incision heals. The maintained lateral compressive force inhibits scar formation in the healing wound or incision.

The invention relates to tea polyphenol prefabrication powder improving the intestinal health of a baby pig, and a preparation method and application thereof, and belongs to the field of feeds. The tea polyphenol prefabrication powder comprises 60-140 parts by weight of tea polyphenol, 2-15 parts by weight of dark plum, 1-8 parts by weight of tuckahoe, 1-10 parts by weight of kuh-seng, 2-12 parts by weight of radix astragali, 3-15 parts by weight of Rhodiola rosea, 3-15 parts by weight of angelica, 1-12 parts by weight of yam and 1-10 parts by weight of Bighead Atractylodes Rhizome. The tea polyphenol prefabrication powder can realize high value application of tea leftovers, and the Chinese medicinal herbs compounded in the formula can increase the feed intake of a baby pig and improve the intestinal health of the baby pig. The preparation method is simple in steps and easy to realize production. When the tea polyphenol prefabrication powder is used for a pig feed and the baby pig is quantitatively fed, the immunity of the baby pig can be enhanced, and the feed-to-gain ratio and diarrhea rate are effectively reduced. The tea polyphenol prefabrication powder has an obvious effect of improving the intestinal health of the baby pig.

An automatic packaging machine including a folding assembly of a continuous sheet of packaging material, in particular paper, having a sliding plane for conveying the continuous sheet of packaging material along a conveying direction is disclosed. The sliding plane includes an entrance end for entering the continuous sheet of paper and two opposite sides parallel to the conveying direction. Further, the folding assembly includes a feeding assembly for feeding the continuous sheet of packaging material along a feeding plane which is substantially orthogonal to the conveying direction and defined at the entrance end of the sliding plane. The folding assembly further includes a block associated with at least one of the opposite sides of the sliding plane and a body associated with the block and provided with a cone-sector surface which supports a longitudinal flap during longitudinal creasing and accompanies it during the folding along the longitudinal creasing.

The invention discloses a method for resetting a tool of an aluminium electrolysis multifunctional overhead traveling crane and a device thereof. The method comprises the following steps of: detecting the practical position of an inductor which moves up and down along with a tool through a fixed upper induction signal switch; and when the practical decline amount delta ss of the inductor is larger than a preset allowed decline amount delta sy, transmitting single alarm by the upper induction signal switch to drive the tool to be automatically reset at an initial height. The device comprises the inductor (2), the upper induction signal switch (4), a lower induction signal switch (5) and an allowed decline position induction switch (8), wherein the inductor (2) is fixed on a tool moving part (1), the upper induction signal switch (4) and the lower induction signal switch (5) are fixed on a tool-fixing guide part (3), and the upper induction signal switch, the lower induction signal switch and the allowed decline position-inducting switch are connected with a work switch (6) and a tool operating rod (7). The invention can automatically reset the tool when the tool of the overhead traveling crane is declined to a dangerous height, and thereby preventing the lower of the tool and the upper mechanism of an electrolytic bath from having the mechanical collision accident.

The invention discloses grain-saving type meat duck compound feed as well as a preparation method and a using method thereof. The feed comprises the following components in percentage by mass: 30-40% of corns, 20-30% of big potatoes, 5-9% of wheat bran, 5-10% of bean pulp, 7-10% of rapeseed meal, 7-10% of cottonseed meal, 2-5% of rice bran, 0.1-0.3% of methionine, 0.4-0.8% of lysine, 0.3-0.4% of salt, 0.8-1.5% of calcium hydrogen phosphate, 0.8-1.2% of mountain flour, 0.1-0.2% of choline chloride, 0.1% of vitamin premix and 0.2% of trace element premix. Compared with the prior art, the grain-saving type meat duck compound feed has the beneficial effects that: firstly, the big potatoes are used to replace part of corns in common meat duck compound feed, so that the dosage of corns in the meat duck feed is reduced, and a tension feed resource condition of China is relieved in a facilitated manner; secondly, under the condition pre reducing the dosage of corns, the fed meat ducks can obtain the feeding effect which is achieved by the feed with corns, so that the feed raw material cost is reduced, and the feeding cost of meat ducks is reduced in the facilitated manner.

The invention discloses a 32-channel nuclear magnetic resonance visual sense-auditory sensor stimulating coil system special for children. The 32-channel nuclear magnetic resonance visual sense-auditory sensor stimulus coil system special for children comprises a stimulating coil system body and a cover. The stimulating coil body comprises a base and a functional base. A 32-channel magnetic resonance receiving coil and a 64-channel electroencephalogram guide wire are arranged in the functional base. The upper surface of the functional base is provided with a groove. A head molded pillow, headset containing holes and a headset are arranged in the groove, wherein the headset containing holes are symmetrically arranged, and the headset is arranged in the headset containing holes. The 32-channel nuclear magnetic resonance visual sense-auditory sensor stimulus coil system has the advantages that the structure is simple, a child can watch cartoons when have a nuclear magnetic resonance examination through an open reflection mirror or glasses and listen to the cartoon sound or music through the headset, and therefore the nurse feeling of the child is eliminated; besides, the head molded pillow can effectively fix the head of the child, and the nuclear magnetic resonance examination signal artifacts caused by tiny movement of the head are eliminated; the electroencephalogram guide wire and an optical fiber communication wire of a nuclear magnetic resonance and electroencephalogram fusion examination can pass through a wire outlet of the functional base, and therefore synchronous examination is convenient.