49results about How to "Guaranteed freedom" patented technology

The invention discloses a two-way bracing wire device, which belongs to a measuring device in water conservation, communication and rock and soil field. It includes a fixing end, suspending end, bracing wire body, two-way measuring box, automatic water filling device, liquid storage barrel and connecting pipe, the two-way measuring box has a water box, floating bracket, manual measuring meter and two-way bracing wire device; the water box, liquid storage barrel and the automatic liquid filling device are connected together through the connecting pipe, the bracing wire is leaded in through the fixed end to the suspending end through each measuring bracket, and the wire are winded on the heavy wheel. The invention changes the single measuring aim of the single way bracing wire device and static force level device, realizes two functions with one wire.

The invention discloses a self-adsorption interior-wall-decoration environment-friendly composite coating material as well as a preparation method and an application thereof. The coating material is a multiple-layer coating material and consists of a bottom-layer coating material and a surface-layer coating material, wherein the bottom-layer coating material consists of a cementing material, a mineral material, a basic material and necessary auxiliary materials which react with one another so as to form an interlaced network structure; the surface-layer coating material consists of a resin material, a mineral material, an inorganic material and an additive which react with one another so as to form a loose network structure full of tiny holes. According to detection, the composite coating material, which is a novel self-adsorption interior-wall-decoration environment-friendly composite coating material for environment-friendly building interiors, is efficient, long-acting and environment-friendly and integrates functions of purification, permeation, diffusion and the like.

The invention discloses a marine self-refueling device for an unmanned boat, and relates to the technical field of unmanned boat application. The device includes a fuel pipe retracting and releasing mechanism, a fuel pipe alignment, clamping and docking mechanism and a controller. The fuel pipe retracting and releasing mechanism is arranged above the tubing alignment clamping and docking mechanism, the fuel pipe retracting and releasing mechanism is used for driving the fuel pipe, the fuel pipe alignment, clamping and docking mechanism includes a lower bracket, a guide mechanism, a self-centering mechanism and a Z-axis electric control translation table, the guide mechanism is fixed to the upper part of the lower bracket, the guide mechanism is arranged above the self-centering mechanism,the Z-axis electric control translation table is fixed on the side wall of the lower bracket, the self-centering mechanism is fixed on one side of the Z-axis electric control translation table, the self-centering mechanism is driven by the Z-axis electric control translation table and makes the fuel pipe connected with an oil receiving port of the unmanned boat, and the controller is connected with a friction wheel transmission mechanism, the self-centering mechanism and the Z-axis electric control translation table. The device can refuel the unmanned boat without lifting the unmanned boat toa mother ship, thus realizing self-refueling and improving the working efficiency.

A lower leg supporter supports a gastrocnemius muscle from upper, lower, left, and right sides without interfering with movement of an Achilles tendon and which can suppress excessive vibration or deformation of such muscle to reduce a wearer's fatigue. The lower leg supporter includes a first anchor section that secures a tubular knitted fabric to a below-knee part, a second anchor section that secures the tubular knitted fabric to an above-ankle part, and an X-shaped gastrocnemius muscle support section located at a joining part of such muscle and an Achilles tendon on the back surface side of the tubular knitted fabric. Two ends of the X-shaped knitted fabric are joined to the first anchor section to support the gastrocnemius muscle. The other two ends of the X-shaped knitted fabric are joined to the second anchor section, and extend to both edges of the Achilles tendon.

The invention provides a method for solving the problem of the singularity posture of an exoskeleton robot shoulder joint. The method includes the steps that firstly, the motion intention of limbs is detected in a manner of additionally arranging an elbow sleeve and pressure sensors; an exoskeleton humerus rear section component is composed of a rid piece and an annular bearing inner ring; the elbow sleeve concentric with the bearing inner ring is additionally arranged on the inner wall of the bearing inner ring; the four pressure sensors are installed between an annular bearing and the elbow sleeve at equal intervals and used for detecting positive pressure from any direction; the sensors are used for measuring two sets of orthogonal component force values so as to solve the intensity and the direction of a resultant force vector; a drive motor A controls an exoskeleton shoulder joint L-shaped rocker arm to drive an exoskeleton humerus front section to rotate to the position perpendicular to the direction of force f, and meanwhile a motor C and the motor A rotate synchronously in opposite directions so that the posture of an exoskeleton humerus rear section can be kept unchanged; and along with the situation that a motor B drives the exoskeleton humerus front section to rotate, the axis of the motor C does not coincide with the axis of the motor A any more, and the shoulder joint is not in the singularity posture any more.

A lower leg supporter supports a gastrocnemius muscle from upper, lower, left, and right sides without interfering with movement of an Achilles tendon and which can suppress excessive vibration or deformation of such muscle to reduce a wearer's fatigue. The lower leg supporter includes a first anchor section that secures a tubular knitted fabric to a below-knee part, a second anchor section that secures the tubular knitted fabric to an above-ankle part, and an X-shaped gastrocnemius muscle support section located at a joining part of such muscle and an Achilles tendon on the back surface side of the tubular knitted fabric. Two ends of the X-shaped knitted fabric are joined to the first anchor section to support the gastrocnemius muscle. The other two ends of the X-shaped knitted fabric are joined to the second anchor section, and extend to both edges of the Achilles tendon.

The invention discloses an independent suspended damping device of an unmanned aerial vehicle exhaust pipe. The damping device comprises a connecting body and a movable sleeve. The movable sleeve is arranged above the connecting body. A first fixing body and a second fixing body are symmetrically inserted in the two sides of the connecting body and sleeved with the unmanned aerial vehicle exhaustpipe. A movable device is arranged between the movable sleeve and the connecting body, and comprises a pair of second telescopic shafts, a pair of first telescopic shafts and a connecting rod. The connecting block is arranged at one end of each first telescopic shaft. The two connecting blocks are rotationally connected. The damping device is simple in design; through the cooperation of the connecting body, the first fixing body, the second fixing body and the movable device, the independent damping of a suspending assembly is realized; compared with the traditional hard connection or the connection with an unmanned aerial vehicle body after overall damping of the exhaust pipe, the better damping property is achieved, the influences on the flight of the unmanned aerial vehicle are reduced,and the stability of the unmanned aerial vehicle during flight is improved.

The present invention discloses a similarity law design method for a free flight test of an aircraft mounted separation wind tunnel. The method comprises: based on that angular displacements of the wind tunnel test separation trajectory and the real aircraft separation motion trajectory are equal, deriving a relation between the time reduction ratio kt and the mass reduction ratio km; (2) according to the similarity between horizontal line displacements of the wind tunnel test separation trajectory and the real aircraft separation motion trajectory, calculating the mass reduction ratio km; (3)according to the similarity between vertical displacements of the wind tunnel test separation trajectory and the real aircraft separation motion trajectory, deriving the relation between the wind tunnel test model initial separation velocity v0m and the real aircraft separation motion time ts; and (4) when the real aircraft separation distance is the separation influence critical distance, substituting the corresponding real aircraft separation motion time ts into the relation between the model initial separation velocity v0m and the real aircraft separation motion time ts so as to determinethe final model initial separation velocity v0m. According to the method provided by the present invention, the non-correspondence between the model line displacement and the angular displacement is reduced, and the reliability of the test is improved.

The invention discloses an all-direction human motion positioning belt which comprises a rotating disk component, a vertical telescopic mechanism, a horizontal rotating shaft part and a belt body. Therotating disk component can freely rotate in a plane around a vertical fixed axis, the vertical telescopic mechanism is connected with the rotating disk component through a damped universal joint andcan freely swing along with the damped universal joint, the horizontal rotating shaft part is movably connected with the vertical telescopic mechanism and can rotate around a horizontal center axis,the belt body is movably connected with the horizontal rotating shaft part and can vertically swing around a joint, the belt body is tied on a human body, the belt body and the human body can synchronously move, and an attitude measurement module is arranged on the vertical telescopic mechanism and used for measuring three-axis attitude information of the vertical telescopic mechanism and transmitting the measured attitude information. The belt is provided with a rotating disk, an elastic damping universal joint, the vertical telescopic mechanism, the horizontal rotating shaft part and the belt body which are combined, the human body on a motion platform is supported and protected by the belt, rotation of three-direction rotating shafts is decomposed, and freedom of movement and attitudesof the human body in the belt is ensured.

The invention relates to the technical field of campus management, and particularly discloses an intelligent campus data processing method and system, and the method comprises the steps: obtaining the information of a person entering a corresponding region in real time based on a data recognition port of each region, and generating a dynamic information base with a detection point as an index according to a mapping relation; updating the activity area of each person at regular time according to the dynamic information base; when the detection point obtains the personnel information containing the mark, determining the abnormal value of the personnel according to the activity area; and when the abnormal value reaches a preset threshold value, generating warning information. According to the method, the information of the students is acquired in real time through the preset detection points, the dynamic information base is generated, the activity range of the students is predicted based on the dynamic information base, and the students are understood macroscopically according to the predicted activity range, so that the students are roughly understood on the premise of ensuring the freedom of the students, and the emergency situation is conveniently handled.

The invention discloses a concrete pier column pouring and vibrating device and a working method, which solves the problem in the prior art that the pier column reinforcement cage is difficult to pour and cannot effectively realize concrete vibrating, and can improve the vibration in the concrete pouring process. The scope and strength of the caster are improved, the pouring efficiency is improved, the labor intensity of the workers is reduced, and the overall construction level is improved. It can be rotated along the fixed position with the casing to switch between the horizontal state and the vertical state; the casing is a hollow structure, a rotating mechanism is fixed inside the casing, and the rotating mechanism is connected with the vibration mechanism. The concrete at the location is vibrated.

The invention provides a pair of healthcare underpants for the old. The healthcare underpants for the old comprise a body, an absorption layer is arranged at the front end of the body, an abrasion resistant layer is arranged at the rear end of the body, and a carrier fabric layer is arranged at the bottom of the inner side of the body. The body is formed by sewing bamboo charcoal fiber fabric obtained after nano antibacterial and anti-mite treatment. The absorption layer sequentially comprises a plastic film, macromolecule absorption resin, filter paper and skin-friendly non-woven fabric from outside to inside. The abrasion resistant layer is made of non-woven fabric obtained after nano antibacterial and anti-mite treatment. The surface of the carrier fabric layer is coated with tourmaline particles. A plurality of conducting points are uniformly distributed on the surface of the carrier fabric layer, and any two adjacent conducting points are connected through a conducting wire. The healthcare underpants for the old have the advantages that the structure is reasonable, and traveling freedom of the old is guaranteed due to the design of the absorption layer; the service life of the healthcare underpants for the old is prolonged due to the design of the abrasion resistant layer; the tourmaline particles on the surface of the carrier fabric layer are beneficial to promoting blood circulation and metabolism of the position covered with the tourmaline particles.

The invention relates to the field of electric quantity acquisition and sampling, and discloses a charging pile capable of acquiring electric meter information. The charging pile capable of acquiring the electric meter information comprises an electric quantity data acquisition module, an analog / digital conversion module, a wireless transmission module and a server, wherein the electric quantity data acquisition module is connected with the analog / digital conversion module so as to convert acquired analog electric quantity into digital electric quantity, and the digital electric quantity is output to the server through the wireless transmission module and is stored; a metering system is arranged inside the server so as to acquire the conventional electric quantity of the charging pile; the server compares the acquired conventional electric quantity with the digital electric quantity; and under different circumstances, the server adopts the digital electric quantity as the electric meter information. The charging pile capable of acquiring the electric meter information solves the problem that in the prior art, the error of charging pile detection is relatively large, and electric quantity detection of the charging pile is achieved.

The invention belongs to the technical field of jewelry processing, and particularly relates to a circular bead pricking machine which comprises a base, a first power mechanism, a pricking assembly, a one-way bearing block, a fixing disc rotation device and a conveying mechanism. The first power mechanism is arranged on the base; the pricking assembly is movably connected with the first power mechanism and comprises a pricking gun fixing plate and pricking guns, the pricking gun fixing plate is arranged above the power mechanism, and the pricking guns are arranged on the pricking gun fixing plate; the one-way bearing block is arranged on the base, a one-way bearing and a circular bead fixing disc are arranged on the one-way bearing block, the circular bead fixing disc is rotationally connected with the one-way bearing and is positioned below the pricking guns, and a plurality of circular bead accommodating holes are formed in the circular bead fixing disc; the fixing disc rotation device can drive the circular bead fixing disc to rotate, and the conveying mechanism is arranged on the base. The circular bead pricking machine has the advantages that circular beads can be automatically pricked and processed, accordingly, the labor intensity can be relieved for workers, the efficiency can be improved, the labor cost can be reduced, the processing cost can be lowered, and the uniformity of pricking effects and the pricking quality can be guaranteed.

The invention discloses a pretreatment device for processing a wood carving surface by adopting a woodworking oilstone. The device comprises a workbench, a center plate is arranged on the upper side of the workbench, a rail rod is fixedly arranged on the central plate, and fixing devices for supporting wood on the front side and the rear side are arranged on the rail rod. The wood is supported onthe front side and the rear side and is clamped on the upper and lower side, so that the degree of freedom for guaranteeing rotation of wood is guaranteed, the upper and lower positions of the inclined plane structure are staggered at equal angles to be in sliding fit with a parallelogram pushing block, in the process that the pushing block moves up and down, the pushing block slides with the slope structure so as to rotate the wood at a fixed angle and conduct comprehensive grinding and polishing, in addition, a jacked valve body is adopted, the valve body makes contact and be communicated with the wood every time, soapy water put in is communicated, and it is guaranteed that the adsorption force between oilstone and the wood is proper.

The invention discloses a single-mode satellite communication terminal with a multi-antenna interface, and a method. The terminal comprises a first antenna access circuit, a second antenna access circuit, a single-mode communication main control module and a channel selection circuit. The single-mode communication main control module selects whether to connect one antenna access circuit on the multi-antenna interface as a communication channel according to antenna line state information. The channel selection circuit is used for determining whether to connect the selected one antenna access circuit as a communication channel or not under the action of the single-mode communication main control module. The selected one antenna access circuit is the first antenna access circuit or the secondantenna access circuit. According to the embodiment of the invention, the whole single-mode satellite communication terminal can support the access of multiple antennas to realize multi-channel communication, and establishes the channel selection circuit between multiple antenna access circuits and the single-mode communication main control module to control the signal of only one antenna to enter the main control module, and the function of transmitting and receiving signals of the single-mode satellite communication terminal is realized based on the antenna.

The invention relates to the technical field of grinding wheel equipment, and discloses a grinding wheel safe installation and fixing mechanism. The grinding wheel safe installation and fixing mechanism comprises a grinding wheel machine shell, wherein a bearing is fixedly installed in the grinding wheel machine shell, a power output shaft is fixedly installed in the bearing, a clamping seat is fixedly connected to the position, located on the left side of the bearing, of the side wall of the inner cavity of the grinding wheel machine shell, a connecting shaft is fixedly connected to one end of the power output shaft, a grinding wheel is movably installed on the outer surface of the connecting shaft in a sleeving mode, and a clamping groove is formed in the inner side surface of the grinding wheel. According to the grinding wheel safe installation and fixing mechanism, a pressing rod is arranged on a threaded shaft, through the matching of a first hinge rod, a second hinge rod, a clamping rod and a clamping seat, the power output shaft can be fixed in the process of tightening a nut to fix the grinding wheel, thus the situation that the power output shaft is prone to following rotating in the tightening process of the nut is prevented, and after the nut is tightened, the free state of the power output shaft can be ensured.

The invention relates to a tree stabilizing device for municipal engineering. The device includes two bases and an adjusting mechanism, the upper end of the rear side of each base is horizontally andfixedly connected with a guide pillar, a through hole is formed in each guide pillar, a through groove is formed in the front side of the through hole of each guide pillar, the interior of each through hole is slidably connected with a transverse rod, the front side of each transverse rod penetrates through the corresponding through groove and is fixedly connected with a connecting block, the front side of each connecting block is fixedly connected with a connecting rod, the end of the upper side of each connecting rod is fixedly connected with a vertically-upward lifting rod, the sides, closeto each other, of the lifting rods are horizontally provided with supporting rods, the ends, close to each other, of the supporting rods are fixedly connected with clamp mounting plates, and the sides, close to each other, of the clamp mounting plates are fixedly connected with clamping plates; the adjusting mechanism includes a first threaded pipe and a first threaded rod, the left end of the first threaded pipe is movably connected to the interior of a T-shaped groove in the right end of the left transverse rod, the right end of the first threaded rod is movably connected to the interior ofa T-shaped groove in the left end of the right transverse rod, and the first threaded pipe is in cooperation with the first threaded rod. The tree stabilizing device for municipal engineering is simple in structure, convenient in operation and suitable for application and popularization.

The invention discloses a central hot water recycling system, comprising: a plurality of heat collecting units, a plurality of user terminals, and a control unit; the control unit acquires the detection value of the second detection device in any one of the heat collecting units, and The above detection value is compared with the preset value stored in the control unit, and according to the comparison result, the cold water solenoid valve and the first hot water solenoid valve in the user terminal corresponding to the heat collection unit are controlled to operate; The detection value of the first detection device in a heat collection unit, and compare the above detection value with the highest temperature value, and control the water valve action according to the comparison result; the control unit obtains the first detection device in any heat collection unit The detection value of the second detection device and the detection value of the third detection device, and the above three detection values ​​are sent to the display device in the user terminal corresponding to the heat collection unit for display.

The invention provides a pair of health care cotton-padded trousers which comprises a body. An absorption layer is arranged at the front end of the body. Four tourmaline protective layers are arranged at the positions, corresponding to the knees and the lower medial legs of the human body, of the body. The body is formed by sewing high-elastic restorative sponge fibers after nano-antibacterial and anti-mite treatment. The absorption layer comprises a plastic film, polymer absorption resin, filter paper and skin-friendly non-woven fabric from outside to inside in sequence. Any tourmaline protective layer comprises carrier fabric, and the surface of any carrier fabric is coated with tourmaline particles. Multiple conductive points are evenly distributed on the surface of any carrier fabric. Every two adjacent conductive points are connected through a conductive wire. The pair of health care cotton-padded trousers has the advantages that the structure is reasonable, the design of the absorption layer guarantees freedom of outgoing of the elder, and the tourmaline particles on the surfaces of the tourmaline protective layers can promote blood circulation and metabolism of the covered portions.

In a system integrating modules (PROC) designed for a time-slotted resource-accessing scheme and modules (PROC') designed for accessing a common resource based on request-arbitration, a request-arbitration scheme is used for managing access to a common resource. The module(s) (PROC) designed for a time-slotted resource-accessing scheme are associated with an anticipatory request generator (ARG) adapted to generate, and forward to the arbiter (P_ARB), anticipated requests produced ahead of the time instants when the associated modules are designed to make access requests. A data buffer (DATA BUF) is also associated with each of the modules designed for a time-slotted resource-accessing scheme, so as to hold data obtained as a result of an anticipated request until the time instant when the module generates the request associated with this data.

The invention discloses a table edge processing method of a solid wood table, which comprises the following steps of: cutting four edges of the table after the shape of a tabletop is cut; four protruding rectangular strips are formed on the table edge; forming a plurality of circular-truncated-cone-shaped grooves respectively in the top face and the bottom face of the protruding rectangular stripand the side face, adjacent to the top face and the bottom face, of the desk side; then coating the circular-truncated-cone-shaped groove and on the top surface and the bottom surface of the convex rectangular strip with environment-friendly glue, and respectively adhering self-made rubber strips on the top surface and the bottom surface of the convex rectangular strip; after the self-made rubberstrips is adhered, performing standing treatment the table top for 2-3 hours; fixing a pouring mold on the table edge, and pouring epoxy resin into the mold; detaching the mold after 24 hours at normal temperature, and polishing the epoxy resin by using abrasive paper; and finally painting the table top. By arranging the rubber strips on the table edge, the impact force on the table edge can be reduced, and the damage probability of the table edge and possible pain to a human body are reduced.

The invention discloses a non-woven fabric winding barrel for mask production. The non-woven fabric winding barrel comprises two half barrels, a plurality of extension plates are fixedly connected to the ends, close to each other, of the two half barrels, strip-shaped grooves are formed in the outer surfaces of the opening ends of the half barrels, and the extension plates are located in the strip-shaped grooves in the surfaces, not fixedly connected with the extension plates, of the half barrels. Two half barrels are pulled or pushed to move, inserting rods are inserted into corresponding inserting holes, then the two half barrels rotate, when the half barrels rotate, guide rods on the surfaces of cross rods rotate to the bottoms, inclined rods inserted into the surfaces can be inserted into inclined holes, then air in the inclined holes is pressed out, the air pressed out can enable the edge of the non-woven fabric to get close to an adjacent blocking ring, then the non-woven fabric can be prevented from wrinkling in the winding process, the air pressed out can blow off scraps in the cutting position of the edge of the non-woven fabric from the surface of the non-woven fabric, and the residual probability of the scraps is reduced.

The invention discloses an ion decomposition type filter and a manufacture method of the ion decomposition type filter. The ion decomposition type filter is formed by sintering mixture powder in ceramics; the mixture powder comprises nano gold and nano titanium. The nano gold is blended into the nano titanium, so that the activity of the nano titanium is catalysed, ion modification is carried out, light and temperature are used as excitation energy, a large number of negative ions are generated to decompose nicotine in smoke and purify air and liquid and the like, and the characteristics that the surface of the nano gold is increased, the reaction rate is doubled, the energy absorption is increased and more negative ions are excited are utilized for enabling the effect to be remarkable, so that the ion decomposition type filter is particularly suitable for predecomposition type filtering devices for cigarettes, liquors and the like, the harm of cigarettes and wine to a human body is effectively alleviated and the mouthfeel is mellow and normal.

Disclosed is a method for solving the problem of strange configuration of an exoskeleton robot shoulder joint. Firstly, the motion intention of a limb is detected by way of additionally arranging an elbow sleeve and a force sensor at an elbow joint, an exoskeleton humerus rear section member is composed of a rod and an annular bearing inner ring, an elbow sleeve concentric with the bearing inner ring is additionally arranged on an inner wall of the bearing inner ring, and four pressure sensors are installed between the annular bearing and the elbow sleeve at equal intervals for detecting positive pressure from any direction; the sensors measure two sets of orthogonal component force values so as to solve the magnitude and the direction of a resultant force vector f; a drive electric motor A controls an exoskeleton shoulder joint L-shaped rocker arm to drive an exoskeleton humerus front section to rotate to the position perpendicular to the direction of force f, meanwhile an electric motor C and the electric motor A rotate synchronously in opposite directions so that the posture of an exoskeleton humerus rear section remains unchanged; and as an electric motor B drives the exoskeleton humerus front section to rotate, the axis of the electric motor C does not coincide with the axis of the electric motor A, and the shoulder joint is not in a strange configuration.

The invention discloses an intelligent transaction aid decision-making method and system for improving wind power consumption. The method comprises the steps of firstly obtaining day-ahead transactionlogic of each transaction party of power transaction; secondly, obtaining prediction information and state information of power grid operation, and calculating to obtain a global physical optimal solution by taking maximization of wind power consumption and minimization of power generation cost as optimization objectives and taking day-ahead transaction logic of each transaction party as a constraint condition; and finally, decomposing and mapping the physical optimal solution into transaction contracts among the transaction parties, so that the transaction parties execute according to the transaction contracts. According to the method, a series of automatically generated transaction contracts are used as control means for improving wind power consumption, and the wind power consumption is improved. The defects that in existing power transaction, transaction decision information is incomplete, decision timeliness is poor, and the wind power consumption potential cannot be brought intofull play can be overcome.