46results about How to "Steady fall" patented technology

The invention discloses an anti-falling walking stick for an old person. The accelerated speed of the walking stick is monitored by a balance sensor, and the walking stick can be unfolded automatically so as to keep stable. The anti-falling walking stick comprises a walking stick shell, a supporting unit, a three-dimensional axial accelerated speed monitor and a central analyzing unit. When the old person walks unstably and even is about to fall, the walking stick of the old person can fall along with the old person; and during falling period of the walking stick, a supporting leg can pop up automatically, so that the walking stick is in the shape of a triangular support, the old person can be effectively supported and is prevented from being injured, or the injury degree of the old person is reduced.

The invention relates to special gabion box construction equipment for hydraulic engineering dam scouring preventing protection. The special gabion box construction equipment comprises a screening device, a supporting bottom plate and a leveling device. The screening device is arranged at the left end of the top of the supporting bottom plate, and the leveling device is arranged at the right end of the top of the supporting bottom plate. The screening device comprises two screening connecting columns, a screening vibration column, a vibrator, a discharging mechanism, a material outlet mechanism, a first screening mechanism, a second screening mechanism, a conveying belt, a recycling mechanism, a first discharging plate, a second discharging plate, a discharging barrel, a material pulverizing box and a material pulverizing table. The special gabion box construction equipment can solve the problems that during existing gabion box stone filling, the work efficiency is low, the labor intensity is large, stone needs to be manually screened and carried, effective support does not exist during gabion box filling, and gabion box stone filling is not dense through manual work.

The invention discloses a paper-wrapped fine dried noodle bagging machine, and relates to the technical field of fine dried noodle packaging devices. The machine comprises a bag sucking mechanism, a bag opening mechanism, a discharging mechanism and a bag clamping mechanism; the bag sucking mechanism is used for sucking large bags from a storage area to a bagging area to be opened; the bag openingmechanism is used for opening and tensioning the large bags; the discharging mechanism synchronously moves up and down along with the bag opening mechanism, and the discharging mechanism is used fordischarging fine dried noodles on a first conveying belt into the large bags; the bag clamping mechanism is located below the bag opening mechanism, and the bag clamping mechanism comprises a plurality of buffering assemblies which are vertically distributed at equal intervals; and each buffering assembly comprises two buffering plates which are symmetrically distributed, the buffering plates aremade of elastic materials, the central axis about which the buffering plates are symmetrical is the axis of the conveying direction of the first conveying belt, the two buffering plates are driven bya first air cylinder to relatively and synchronously move, and the displacement direction of the buffering plates is perpendicular to the conveying direction of the first conveying belt. According tothe machine, machine packaging replaces manual packaging, so that the packaging efficiency is improved, and the production cost is reduced.

The invention provides a conveying mechanism of an automatic feeding machine for plastic tableware packaging, and relates to the technical field of plastic tableware packaging. The conveying mechanismof the automatic feeding machine for the plastic tableware packaging comprises a conveying belt, a flow guide block is fixedly connected to the right end of the conveying belt, a transition box is fixedly installed on the right end of the flow guide block, a rotating rod is rotationally connected with the interior of the transition box, a belt is arranged on the periphery of the rotating rod in asleeve mode, and a supporting plate is fixedly installed on the periphery of a belt. According to the conveying mechanism of the automatic feeding machine for the plastic tableware packaging, the plastic tableware can horizontally fall off better in the conveying process, so that the automatic stacking of the plastic tableware is facilitated, meanwhile, the plastic tableware which is gradually stacked can be limited while it is guaranteed that the original plastic tableware can stably fall off, so that the phenomenon that the stacked plastic tableware is toppled during the transportation process is avoided, and the normal proceeding of the plastic tableware packaging is guaranteed.

The invention discloses a concrete pavement paving device and method based on a weaving mechanism. The paving device comprises a rack, a concrete feeding device, a horizontal vibrator and a vertical vibrator, wherein the rack horizontally moves from back to front in the pavement paving direction, and the concrete feeding device moves along with the rack; the horizontal vibrator is positioned above the front side of the rack, and the vertical vibrator is positioned above the rear side of the rack. The concrete feeding device is arranged in the wideness direction of a pavement. The paving method comprises the following steps: the rack horizontally moves from back to front in the pavement paving direction, and pavement anti-deformation structures are arranged on the base layer of the paved pavement from back to front in the moving process; in the process that the rack moves from back to front, the concrete feeding device continuously conveys concrete in the concrete feeding device onto the base layer of the pavement for paving in multiple paving stripes from back to front based on the weaving mechanism. The concrete pavement paving device has the advantages of reasonable design, simpleness and convenience in use and operation, high efficiency, energy saving, high paving quality and easiness in promotion and use and can solve various inherent contradictions and problems in sliding mode paving construction.

The invention discloses an outdoor child unmanned accompanying detection method based on community cerebellum monitoring. The method comprises the following steps: 1) inputting a community cerebellum monitoring video; 2) judging whether each detected person is a child or an adult according to a pre-calibrated long-shot close-shot frame of the video monitoring scene; 3) extracting the detected REID feature value of each person, and recording the REID feature value in a human body ID historical list; 4) analyzing and determining whether the child is in an unattended state or not according to the adjoint relationship; 5) according to the duration of the unattended state of the child, through a time risk function, calculating to obtain a time risk score; 6) calculating a spatial risk score according to the child activity track; 7) calculating a posture risk score according to the posture recognition of the child; and 8) calculating an overall risk index by adopting a comprehensive scoring method. Through the comprehensive score judgment of the activity time, the activity track and the posture state of the unattended child, the alarm information of the unattended child is generated, and the face or human shape information does not need to be input in advance.

The invention relates to a production system applied to wooden photo frames. The production system comprises a frame, wherein a conveying belt is arranged on the frame; a cutting device is arranged onthe frame and is used for cutting raw materials into photo frame strips used for manufacturing photo frames; the frame along a conveying direction of the conveying belt is also provided with a feeding device, a detection device, a groove broaching device, an assembling platform and a hole broaching device. The production system has the advantages that the feeding device, the detection device, thegroove broaching device, the assembling platform and the hole broaching device are successively arranged on the frame in the conveying direction of the conveying belt; the cut photo frame strips areconveyed to the feeding device for feeding, the detection device for detection, the groove broaching device for groove broaching treatment, the assembling platform for assembling and forming and the hole broaching device for hole broaching treatment through the conveying belt; the feeding device is capable of feeding the photo frame strips one by one; the subsequent one-by-one detection of the detection device is facilitated; the detection quality is improved, so that assembly line operations of feeding, detecting, groove broaching, assembling and hole broaching are achieved; and the production process of the photo frames is simplified.

The invention discloses a spiral-rail vertical farm electric material broadcasting and sowing all-in-one machine which comprises a transporter, a fixing frame, a solid material box, a solid material broadcasting device, a seed storage tank, a seed broadcasting device, a driving device and a transmission component. The solid material broadcasting device comprises a discharging passage, a material conveying pipe, a transmission shaft and a spiral blade, the solid material box is communicated with the material conveying pipe through the discharging passage, and a discharging port is formed in thematerial conveying pipe along the same; the transmission shaft and the spiral blade are connected inside the material conveying pipe in an inserted manner, the material conveying pipe is fixedly connected with the fixing frame, the spiral blade is fixedly connected on the transmission shaft in a wound manner, the driving device is fixedly connected with the fixing frame, the transmission shaft isrotatably connected with the fixing frame, and the transmission component is in transmission connection with the driving device and the transmission shaft.

An aircraft with slow descending mechanisms is used for solving the problem that an existing aircraft falls due to faults. The aircraft comprises: a base with an accommodating space, wherein an air storage tank is positioned in the accommodating space, the base is provided a plurality of arms, each arm is convexly arranged at the periphery of the base, one end of each arm convexly arranged at theperiphery of the base is respectively provided with a fixing frame, and a rotor wing part is combined with the fixing frame; a judgment module positioned in the accommodating space, wherein the judgment module is provided with an independent power source, the independent power source is electrically connected to a sensing unit and a processor, and the sensing unit is coupled to the processor; a plurality of slow descending mechanisms, wherein each slow descending assembly is combined with the corresponding fixing frame, each slow descending assembly is provided with a container, each containeris provided with a containing chamber for containing an air bag, and each container communicates with the air storage tank and the corresponding air bag through an inflation pipe.

The invention relates to the technical field of aluminum alloy door and window machining, and discloses a cutting device for aluminum alloy window frame machining. The cutting device comprises a cutting table and a cutting machine, the cutting machine is arranged above the cutting table and movably connected with the cutting table, and a cutting groove is formed in the position, below a cutting knife of the cutting machine, of the cutting table; and an air outlet groove, a dust collecting groove, an inlet groove and a positioning groove are formed in the front, back, left and right sides in the cutting groove correspondingly. According to the cutting device for aluminum alloy window frame machining, cutting is conducted through the arrangement of the inlet groove, the positioning groove and the dust collecting groove, when a user conducts cutting, insertion from the position between two inclined clamping plates of the inlet groove can be achieved, an inserting end extends into the positioning groove for cutting, and the position of the dust collecting groove is the same as the cutting direction, so that chippings can be collected when an aluminum alloy window frame is cut by the cutting machine; and meanwhile, the chippings can more stably fall to the bottom of the dust collecting groove after being cut and falling due to the shape of the dust collecting groove, and therefore the collecting effect of the chippings is ensured.

The invention discloses an anti-pinch transfer device of sound insulation plates for noise control, which comprises a transfer cart, a supporting base, an electric push rod, a movable shell and a fixed shell, wherein the supporting base is fixed to the upper portion of the transfer cart, the electric push rod is installed on the surface of the left side of the supporting base, the movable shell isconnected to the left side of the electric push rod, the fixed shell is arranged on the left side of the movable shell, a second protruding block is embedded in the left side of the movable shell, and a first protruding block is arranged on the left side of the second protruding block. According to the anti-pinch transfer device of the sound insulation plates for noise control, a first supportingblock and a second supporting block are arranged, temporary support can be provided for the sound insulation plate placed on the upper layer through cooperation of the first supporting block and thesecond supporting block, a gap is formed between the sound insulation plate and the lower layer sound insulation plate, and fingers of an operator are prevented from being pinched; and the first supporting block and the second supporting block can be automatically contracted subsequently, so that the sound insulation plate stably falls down, and the phenomenon of hand clamping in the using processis avoided.

The invention discloses a multi-functional compound dot printer. The multi-functional compound dot printer comprises a base, left-and-right symmetrical and penetrating power cavities are formed in thebase fixedly, a rotating motor is fixedly arranged in the rear end wall of each power cavity, an output shaft of each rotating motor is connected with the rear end wall of the corresponding power cavity in a normal running fit mode, and a rotating gear is fixedly arranged on the outer surface of the output shaft of each rotating motor; and left-and-right symmetrical linkage gears are arranged onthe outer end face of each rotating gear in a meshed mode and connected with the front and rear end walls of each power cavity in a normal running fit mode, and a sliding rack connected with the lowerend wall of each power cavity in a sliding fit mode is arranged on the lower end face of each linkage gear in a meshed mode. The multi-functional compound dot printer is simple in structure and convenient to use, and adopts a variety of transmission mechanisms, the accuracy and convenience of printing can be ensured to the greatest extent in the working process, the content needing to be printedcan be printed on the paper completely, the loss is reduced, and the printing efficiency is improved.

The invention belongs to the technical field of biomedical equipment, and particularly relates to a full-automatic pipette tip box. The full-automatic pipette tip box comprises a box body, a conveyingmechanism, a ratchet mechanism and a control mechanism. According to the invention, tips are vertically inserted into a storage disc, and storage grooves and spiral tracks respectively on the storagedisc and a guide disc correspond to each other, so that the tips can be scattered, and the problem that the sterilization quality does not reach the standard due to accumulation of the tips is avoided. The tips on the storage disc are guided by the guide disc to move along the spiral tracks and finally vertically fall down from an opening along a bearing table, so that the phenomenon of circlingis avoided, and the stable falling of the tips is ensured. An infrared sensor is used for sensing a human hand, and after a hand is sensed, a motor drives a swing rod to perform a reciprocating action, and a tip falls down, so that automatic falling of the tip is realized, and an experiment is facilitated.

The invention provides a wire rewinding device. The wire rewinding device comprises a wire placing device, a bunch box and a wire winding device, wherein the wire placing device is used for hanging awire wheel; the bunch box is used for concentrating the wire derived by the wire wheel; and the wire derived by the bunch box is guided into the wire winding device. According to the wire rewinding device, manual wire rewinding is replaced by the device, so that the working efficiency is greatly improved; in addition, by arranging the bunch box, hash wire can be guided in a concentrated way, the hash wire can be stably rewound, and the wire can be rewound for the problem wire wheel.

The invention provides a vending machine and a vending method. The vending machine comprises a vending machine body, a robot used for taking and placing tableware, a flour cake supply mechanism used for providing flour cakes, a sauce supply mechanism used for providing sauce, a boiled water supply mechanism used for providing boiled water and a bowl taking mechanism used for providing tableware. The robot is rotatably arranged in the vending machine body, and the flour cake supply mechanism, the sauce supply mechanism, the boiled water supply mechanism and the bowl taking mechanism are arranged on the movement track of the robot. By designing the vending machine, cakes, sauce and boiled water are automatically put into tableware to be soaked, the instant noodle operation is automatically completed, and the labor intensity of a user is reduced.

The invention discloses a rice mildew nondestructive detection device, and relates to the technical field of grain detection equipment, the rice mildew nondestructive detection device comprises a case and an image acquisition port arranged at the top of the case, a material adding and homogenizing mechanism and an overturningmechanism are sequentially arranged on the case, and the overturning mechanism comprises a support base fixed below an outlet of a material homogenizing slide way; conveying chains are rotationally arranged on the two sides of the supporting base, a plurality of rotating shafts are rotationally connected between the two conveying chains, a plurality of arc-shaped ring grooves are evenly formed in each rotating shaft at intervals, the gap between the corresponding arc-shaped ring grooves in every two adjacent rotating shafts is smaller than the size of rice, and a plurality of overturning grooves used for containing the rice are formed in the arc-shaped ring grooves; a driving mechanism for driving the rotating shafts and the discharging rollers to rotate synchronously is arranged in the case, and a collecting box is placed on one side of the supporting base. The rice mildew nondestructive detection device provided by the invention is convenient and reliable to use, and stable overturning of rice is ensured through the arc-shaped ring grooves and the overturning grooves, so that the detection precision is improved.

The invention discloses an active scraper optimization control to clean balling base bottom, which comprises the following steps: obtaining angular speed omega of disc balling machine, establishing track curved mathematic model, trace curved density mathematic model and mathematic model of covering index, taking covering index delta in the artificial program to optimize, affirming optimum parameter omegai for active scraper, inputting the optimum parameter omegai in the programmable controller PLC[5], connecting programmable controller PLC[5] and converter [6], connecting converter [6] and converting motor [7], driving the active scraper [8] by converting motor [7] through driving system.