1606results about How to "Avoid touching" patented technology

The invention relates to an automatic feeding mechanism. A feeding mechanism, a material overturning mechanism and a material transferring mechanism are mounted on a large base plate; the feeding mechanism can realize reciprocating feeding and material supply; the material overturning mechanism can be used for clamping a product, and the product rotates by 90 degrees under the driving of a rotating cylinder; the material transferring mechanism can be used for fetching a material from a material belt of the feeding mechanism and transferring the product onto the material overturning mechanism, and after the product is overturned by 90 degrees, the material transferring mechanism can be used for receiving the material and transferring the product to other mechanisms for making preparations for the next step. Under cooperation with the feeding mechanism, the material overturning mechanism and the material transferring mechanism, the product is conveyed to a standard position, so that the work efficiency is high, the feeding position is accurate and the labor intensity of workers is reduced.

The invention relates to an automatic decimal alignment mounting machine. A product with a shell is placed on a carrier mechanism of the automatic decimal alignment mounting machine, and a product sucking mechanism is disposed at an initial position. When the product is placed in, a Z-axis mechanism drives the carrier mechanism to drive the product with the shell to move downwards, and contact between other mechanisms and the product is avoided; the product sucking mechanism moves to suck up the product; a CCD (charge coupled device) correcting mechanism descends, and the Z-axis mechanism descends by 1mm simultaneously; a CCD of the CCD correcting mechanism starts photographing; an X-axis mechanism, a Y-axis mechanism and an R-axis mechanism of a four-axis adjusting mechanism simultaneously perform adjustment and correction on the position of the shell in the X-axis direction, the Y-axis direction and a rotation plane so as to enable the position of the shell to be aligned with the position of the product; finally, the Z-axis mechanism ascends to attach the product to the shell, and the attaching force is controlled by a weighing sensor of the product sucking mechanism; the product sucking mechanism puts down the product after attaching, the CCD correcting mechanism and the product sucking mechanism return initial positions, and an operator takes out the product subjected to attaching.

The invention relates to the technical field of unmanned aerial vehicles (UAV), in particular to a UAV plant protection work route planning method and device. The method includes the following steps: acquiring plot information of a work farmland area, and creating a work plot according to the plot information, wherein the work plot includes a plot boundary; reducing the size of the plot boundary according to a set edge distance and a certain proportion, and generating an inner boundary; planning a first route of plant protection work of a UAV according to the inner boundary, and making the UAV conduct plant protection work according to the first route; and planning a second route according to the plot boundary and the inner boundary, and making the UAV conduct plant protection work according to the second route. According to the route planning method and device, the edge can be covered automatically in the plant protection work, the edge area of the work plot can be sprayed, no area is missed, and the spray range will not be beyond the edge of the work plot. The effect of plant protection work is improved, and the safety of plant protection work is ensured.

The invention discloses a fingerprint identification module. The fingerprint identification module comprises an electrics mechanism and a mechanics mechanism, and the mechanics mechanism is arranged at the periphery of the electrics mechanism and is used for diverting the pressure applied onto the electrics mechanism. The mechanics mechanism comprises an upper cover plate and a force conduction part, wherein the middle part of the force conduction part is hollowed out. The upper cover plate is arranged at the top of the force conduction part and forms an accommodation space together with the force conduction part. The electrics mechanism comprises a circuit board and a fingerprint identification chip. The circuit board comprises an extension part and a connection part. The fingerprint identification chip is arranged in the accommodation space and is electrically connected with the connection part via a conductive element. The end surface of the top of the fingerprint identification chip is fixedly connected with the end surface of the bottom of the upper cover plate. The horizontal height of the end surface of the bottom of the connection part is higher than the horizontal height of the end surface of the bottom of the mechanics mechanism. Compared with the prior art, the pressure applied onto the electrics mechanism is dispersed by the mechanics mechanism. In this way, during the usage process, the electrics mechanism is well protected. Therefore, the service life of the fingerprint identification module is obviously prolonged.

The invention relates to a detecting test paper, in particular to a dry chemical test paper for detecting the content of the analyzed object in the blood sample. The detecting test paper comprises a sample adding layer, a reacting layer, a base plate and a liquid-locking component, wherein the sample adding layer, the reacting layer and the base plate are vertically arranged from the top to bottom; at least one side of the reacting layer is provided with the liquid-locking component; and the speed of the liquid-locking component for absorbing the liquid is less than or equal to the speed of the reacting layer for absorbing the liquid. As the liquid-locking component is capable of absorbing the redundant liquid sample, the redundant sample does not flow out of the range of the test paper, and the phenomenon of polluting the environment or the sample contacting to the detector is avoided.

The invention relates to a technology for controlling the temperature in a metro compartment with an air-conditioning system, in particular to a temperature control method for the air-conditioning system in a metro train based on the passenger capacity. A metro exterior environment temperature signal and an interior passenger capacity signal are collected and guided into a temperature control model based on the passenger capacity to obtain a metro compartment control temperature; at the same time, an actual metro compartment temperature signal is collected, and when the actual temperature is not equal to the control temperature, the air-conditioning system in the metro train is used for automatically adjusting the actual compartment temperature to reach the control temperature; a temperature sensing device is mounted in a position where the height of a metro armrest is 1.1-1.3 m, and as the armrest is generally of a hollow design, the temperature sensing device is attractive and difficult to discover and can be prevented from being touched by a passenger; and the control temperature meets the comfort requirement of the passenger, and the temperature at the 1.1-1.3 m part of the metro compartment can accurately reflect the actual temperature of the passenger range.

The invention discloses an electric push rod which comprises a casing, a screw rod and a motor. The motor is linked with the screw rod through a speed reduction mechanism. The front end of the screw rod is fixed to the casing. The back end of the screw rod extends to the outer side of the casing. A nut which cooperates with the screw rod is fixed to a top tube which is sleeved by a conduit which is fixed to the casing. The screw rod is rotated such that the top tube makes an axial reciprocating motion relative to the conduit. A bearing room is formed in the casing and a bearing is fixed. The inner ring of the bearing is fixed to the screw rod. A first retaining ring is fixed to the screw rod and is at the front side of the bearing.

The invention provides an ice cream vending machine. The ice cream vending machine comprises a machine body and an ice cream making unit, a cone supply unit, a material receiving and goods delivery unit and an operating unit, which are installed on the machine body and are connected with a control unit, wherein the material receiving and goods delivery unit is arranged between the ice cream making unit and the cone supply unit and comprises a lifting support mechanism, a horizontal transport mechanism and a material receiving and goods delivery mechanism; the lifting support mechanism is installed in the machine body; the horizontal transport mechanism is installed on the lifting support mechanism and is driven by the lifting support mechanism to move up and down; the material receiving and goods delivery mechanism is installed on the horizontal transport mechanism and is driven by the horizontal transport mechanism to move left and right; when receiving materials, the material receiving and goods delivery mechanism can vertically place cones below discharge holes; and when delivering goods, the material receiving and goods delivery mechanism can obliquely place the cones toward the inside of the machine body and extend out of a goods delivery hole. The problem that traditional ice cream vending machines need to depend on manpower to hold the cones with hands to receive ice cream can be solved by adopting the ice cream vending machine.

The invention discloses a hinge assembly used for being connected between a door body and a refrigerator body, and therefore when the door body is opened or closed, the door body moves according to the preset track. The preset track comprises a first stage in which the door body moves away from or close to the hinge assembly in the rotation process at the same time, and a second stage in which thedoor body only rotates. In the first stage of the door opening process, the door body rotates around the hinge shaft and drives a transmission piece to move through a transmission shaft, a limiting shaft moves in a guiding groove under the cooperative action of a guiding part and a guiding wall, then the hinge shaft is used for driving the door body to move in the direction away from a hinge support, and the bottom end of the transmission shaft moves upwards and gradually disengages from the transmission piece in the moving process. After the transmission shaft disengages from the transmission piece, the door body is in the second stage of the opening process, the limiting shaft moves to the tail end of the guiding groove, and the door body and the transmission shaft rotate around the hinge shaft till the door body is completely opened.

The invention discloses a non-contact push-up count method based on a smart phone platform. Through a camera tracking method, push-up count can be achieved even though on the condition that a user is not in contact with a mobile phone or the user is far away from the mobile phone. According to the non-contact push-up count method based on the smart phone platform, the requirement for mobile phones which can conduct push-up count is not limited, humanization setting for push-up completion criteria can be achieved, and a push-up plan which is more perfect, more humanized, and more efficient can be formulated.

An automatic cooperative working assembly includes a first moving arm, a second moving arm, a working part and an image acquisition device. The image acquisition device is arranged at one end of the second moving arm, is controlled to move by the second moving arm, can locate and track a target optically, and recognizes and avoids the occlusion of the target. The position, posture and moving velocity of the first moving arm and the second moving arm are numeralized, the incidence relation between the first moving arm and the second moving arm is established, and the cooperative movement is implemented under the control of a computer. The assembly provided by the invention is used for image-guiding surgical instruments, can collaboratively complete the operation process, avoids collision, and solves the operation interruption caused by occlusion of human bodies, medical devices and tissues and organs to a tracking target in the operation process, so as to make the surgery sustainable and ensure the continuity of the surgery.

The invention discloses an orchard mower capable of automatically completing the mowing operation. The orchard mower comprises a frame, a main cutter head, a driving control device, a Beidou positioning antenna, a Beidou inertial navigation integrated navigation module and an automatic operation control device and is characterized in that two amplitude-variable cutter heads are arranged at the front end of the frame, a laser scanner and a video monitoring device are arranged at the front end of the frame, and a barrier ahead is detected and identified through the laser scanner. The invention further discloses a mowing method. The mowing method comprises the following steps of a) carrying out path learning; b) carrying out path planning; and c) carrying out automatic mowing operation. According to the orchard mower, the mowing width can be adaptively adjusted according to the line spacing, when positioning is not accurate, navigation is carried out by using the laser scanner, and therefore the problem that the driving path deviation is large due to the fact that Beidou positioning is simply adopted can be solved, the automatic mowing work of the mower is realized, manpower and material resources are saved, the occurrence of accidents caused due to the fact that a cutterhead touches the ground can be effectively avoided, the beneficial effects are remarkable, and the mower is suitable for popularization.

The invention relates to a vehicle-deflection preventing catch wheel for a roller test bench and adapted to wheel location and tire diameter automatically, mainly including that: a ground guide rail portion is fixed on the ground, a sliding plate of a sliding plate portion is slideably matched with the ground guide rail portion; a worm wheel decelerator of an electrical motor worm wheel decelerator portion is driven by an electrical motor, is fixed on the sliding plate, and is meshed, via a gear over an output shaft thereof, with a rack that is fixed on a ground guide rail soleplate; a speed regulating motor and a ball screw portion are mounted on the sliding plate, the speed regulating motor drives the ball screw to rotate, a ball screw nut in a rotary arm portion is movable over the ball screw, a fork-shaped rotary arm rotates around a rotary shaft of a square screw nut sleeve that clamps the ball screw nut so as to cause a bearing rotary shaft in a bearing support to rotate, and to cause the catch wheel and the catch wheel in sensor portion to rotate. The inventive objective lies in a technical proposal that is proposed for the purpose of chiefly solving unstable operation of current front-wheel driven vehicle on the roller test bench.

The fire sprinkler head comprises a water supply pipe including a pipe and a joint coupling to the pipe and forming a connecting end opposite to the pipe; a mount including a cavity formed on the top thereof and adapted to receive the connecting end, a hole defined on the bottom of the cavity, an edge surrounding the hole with a first end and a second end, a recess defined between the first and the second end of the edge and a housing; a nozzle device defining a first end with exterior threads adapted to engage the edge of the mount to the connecting end of the water supply pipe, a second end having an engaging portion and a nozzle, and a hollow; a cover device including a cover, an opening formed in the center of the cover and a plurality of lugs around the opening.

The invention provides an electric toothbrush. The electric toothbrush comprises a brush head, a brush rod and a handle, wherein the brush head is integrally cylindrical or almost cylindrical; a protective cover is arranged at the top end of the brush rod; the brush head is positioned in the protective cover; the brush rod is positioned on the handle; a battery and a motor are arranged in the handle; the motor drives the brush head to roll and rotate; a convex part and a concave part are arranged on the top surface in the protective cover; correspondingly, a convex part and a concave part which are matched with the protective cover internally are also arranged on the top surface of the brush head, so that the brush head can longitudinally move while rolling and rotating. When the electric toothbrush is used to brush teeth, the teeth can be brushed vertically and transversely, so that an relatively ideal cleaning effect is obtained.

The invention relates to a remote control hydraulic cleaning device of a photovoltaic power station assembly. The remote control hydraulic cleaning device is suitable for various large desert photovoltaic power stations, various terrain matrixes and various specifications of photovoltaic assemblies and comprises a remote control cleaning vehicle and a remote control cleaning mechanism, wherein the remote control cleaning vehicle comprises a frame mechanism, a walking unit, a hydraulic power system and a remote control system, the remote control cleaning mechanism comprises a supporting arm unit and a cleaning unit and can have an efficient cleaning function on the surfaces of the photovoltaic assemblies. The remote control system can achieve real-time high-accuracy control on walking of the cleaning vehicle and actions of the cleaning mechanism. The remote control hydraulic cleaning device is automatic, efficient and safe and can perform one-time efficient dust removal on various long and short matrixes under the conditions of various road surfaces. The remote control hydraulic cleaning device is simple in structure, convenient to operate and control, practical, safe, stable and low in cost, and the technical problem that existing large desert power stations relying on manpower or simple cleaning vehicles in the severe environment are poor in cleaning effect, low in efficiency and high in cost is effectively solved.

The invention discloses a water-soluble fertilizer containing alginic acid and humic acid and a production method thereof. The method is characterized by mixing alginic acid and humic acid solution and then adding plant growth regulators to produce the water-soluble fertilizer containing alginic acid and humic acid. The produced water-soluble fertilizer contains 1-10g / l of alginic acid, 40-190g / lof humic acid and 1-5g / l of plant growth regulators. The method is simple, easy to operate and high in feasibility of implementation. The produced water-soluble fertilizer is stable in status and obvious in using effects. In particular, such crops as fruits and vegetables have high flower and fruit setting rates, and good and bright colors, resist drought and frost, are premature and appear on themarket ahead of time and have good mouthfeel. The water-soluble fertilizer is pure natural and environmentally friendly, which has stronger immunity and integrates nourishing, yield increasing and disease resisting.

The invention provides a sponge cutting machine with multiple cutting functions, which includes a base, a guide rail and a slide block are arranged on the base, a first workbench is fixed on the slide block, and a linear movement is provided between the first workbench and the base mechanism, the base is provided with a second workbench, a rotating mechanism is provided between the second workbench and the base, and a bracket is provided on the base, and vertical square grooves are opened on both sides of the bracket, and the square grooves are equipped with The guide block is provided with a first lifting mechanism on both sides of the base close to the support, passing through the two guide blocks through the first drive mechanism and rotatingly connected with a tool holder, and the tool holder is respectively provided with a first cutting device and a second cutting device. device and the third cutting device, the base is additionally provided with a control unit. A sponge cutting machine that realizes multiple cutting functions described in the present invention has a simple structure and is easy to operate, and can meet the needs of various cutting methods for large sponges on one piece of equipment, and has high cutting efficiency, which brings great benefits to enterprises. to higher earnings.

The invention relates to a measuring system and method for stacking alignment of containers. The technical scheme is as follows: two or more line laser vision systems are mounted in a lifting appliance, when the systems work, processors acquire images of two cameras in real time, extract laser lines projected to upper top surfaces of placed containers on lower layers from each image and compare and calculate positions of all sides and rotation angles to be adjusted for accurate stacking of the containers according to lengths of the laser lines, and stacking alignment of the containers on upper and lower layers is realized.

The invention discloses a separated-type tunnel steel arch mounting device which comprises an excavation trolley, an anchor rod mesh elevator arranged on the part, close to the hole end, of the excavation trolley, an arch elevating mechanism, arch translation mechanisms arranged below side wings on the two sides of the top layer of the excavation trolley, arch top jacking mechanisms arranged on the two sides of a top layer platform of the excavation trolley and perpendicular to the top layer platform, and arch lateral jacking mechanisms arranged below the side wings on the two sides of the excavation trolley. The separated-type tunnel steel arch mounting device can be directly mounted on the top layer platform of the excavation trolley, the construction cost of the device is low, and through movement of an arch in the device in the front-back direction, left-right direction, up-down direction, oblique direction and the like, the arch is accurately in place.

Disclosed is a children auxiliary system. The system comprises: an image acquisition module which is used for acquiring a scene image shot by an imaging device, wherein the scene image comprises information of distances from all points of goods to the imaging device; a detecting module which is used for detecting whether there is a child in the scene image or not; a judgment module which is used for judging whether the distance from the child to a dangerous household electrical appliance is less than a preset value or not according to the distances from all points of the acquired scene image to the imaging device, when the detecting module detects that there is the child in the scene image; and an execution module which is used for cutting off the power supply and promoting a user when the judgment module judges that the distance between the child and the dangerous household electrical appliance is less than the preset value. The invention also provides a children auxiliary method which can protect the child from touching the dangerous household electrical appliance.

The invention discloses an underwater cleaning robot which is used for cleaning an underwater guide pipe and comprises a robot body, a walking assembly and a cleaning device, wherein a working area for accommodating the guide pipe is arranged along the robot body; the walking assembly comprises at least two clampers; the clampers are connected with the robot body; the clamping center of each clamper coincides with the center line of a guide pipe; a lifting mechanism is arranged between at least one clamper and the robot body and drives the clampers or the robot body to go up and down; the cleaning device comprises a high-pressure cleaning head; the high-pressure cleaning head is mounted on the robot body, is towards the working area and is used for cleaning the surface of the guide pipe.

The invention discloses a purse, and particularly discloses a fingerprint antitheft purse, which is characterized in that the front end of a purse body is provided with a fingerprint identifier, a chip is arranged in the fingerprint identifier, a circuit board is connected under the chip, a warning device is connected and arranged under the circuit board, a fingerprint hole is arranged on the top of the fingerprint identifier, sensing touch points are arranged on the periphery of the purse body, a battery cell is arranged at the bottom of the fingerprint identifier, and the right side of the battery cell is provided with a switch. The fingerprint antitheft purse has the beneficial effects that the antitheft effect is effectively realized, the touch on the purse by strangers is avoided, and the personal belongings of people are protected.

The related dual-field leakage flux on-line detector for steel product comprises: a stable frame connected with a servo supporting frame by a connection shaft, a driver on the servo frame, a detection head between slide slots of servo frame, a gear rod to connect the driver and detection head, a magnetizer in water tank, and an active sensor. The detection method comprises: dropping the detection head to approach the steel surface and raising to a set height to generate memory magnetic field; recalling the detection condition data; detecting the ring magnetic field, generating alternative EM field by the sensor; generating distortion signal once detecting crack; processing the output signal to display and alarm and spray mark respectively.

The invention belongs to a concentrated flood discharge and energy dissipation structure behind a hydroelectric dam, and more particularly relates to a high-geostress narrow-valley inverted arch plunge pool and a design method thereof. The plunge pool is structurally characterized by comprising a bottom plate (1), arch supports (2) and anchor bar piles (3), wherein the bottom plate (1) is an arched concrete structure on the whole, and two ends of the arched concrete bottom plate (1) is connected with the arch supports (2) into a whole; the anchor bar piles (3) are arranged at the lower end of the arched concrete bottom plate (1) at intervals, and each anchor bar pile (3) keeps perpendicular to the lower end of the bottom plate (1); and the arch supports (2) at the two ends are positioned at the lower ends of protection slopes (9) at the two ends. The design method is completed by five steps, makes full use of the natural 'pan bottom'-shaped river beds, avoids touching geostress concentration areas at the bottom of the valley due to trapezoid excavation, and adopts the inverted arch structure to finally transfer most of load to rock mass through the arch supports instead of bearing all the load by the river beds, thus improving the stress concentration phenomenon at the bottom of the valley.

The invention discloses a numerical control lathe provided with lead screw guiding rail cleaning brushes. The numerical control lathe comprises a main body; a PLC is arranged on the side surface of the main body; the input end of PLC is electrically connected with the output end of an externally-arranged power supply; the upper surface of the main body is provided with a spindle box and a tailstock; a lead screw guiding rail is arranged between the spindle box and the tailstock which are arranged on the upper surface of the main body; a motor is arranged inside the main body; an output shaft of the motor penetrates out of the upper surface of the main body and is connected with a rotating column; a mounting plate is arranged at the top end of the rotating column; and a driving motor is arranged on the lower surface of the mounting plate. According to the numerical control lathe provided with the lead screw guiding rail cleaning brushes, the cleaning effect is improved, iron filings generated in the production process can be cleaned up, subsequent machining is not affected, and the working efficiency is improved; second electromagnets can make the cleaning steel brushes to produce magnetism to attract the iron filings on the lead screw guiding rail, so that cleaning is more convenient and complete; and an electric telescopic rod can drive a cleaning device to rise and fall, and the automation degree is increased.

The invention discloses an LED (light-emitting diode) lamp glass lamp shell heat-conducting and explosion-proof coating material and a preparation method thereof. The coating material is prepared from a component A and a component B, wherein the component A is prepared from modified graphene, vinyl base silicone oil and a catalyst; the component B is prepared from vinyl base silicone oil, vinyl base silicone resin, hydrogen-containing silicone oil, an inhibitor and a tackifier. The heat-conducting and explosion-proof coating material provided by the invention can be used for coating the surface of an LED lamp glass lamp shell, a layer of protection film is formed after curing, and cracking after the glass lamp shell falls off is prevented, so that the phenomenon that a non-insulated electrified part or an internal connecting wire can be contacted, or mechanical insulation of internal parts of equipment is damaged is avoided.

The invention discloses a pre-warning system for preventing bumps during vehicle back door opening. The system comprises a vehicle body control system BCM and a car reversing aid system. The vehicle body control system BCM is connected with the car reversing aid system. The vehicle body control system BCM triggers the car reversing aid system to be started according to a back door unlocking signal; after the vehicle control system BCM triggers the car reversing aid system to be started according to the back door unlocking signal, the car reversing aid system detects whether a barrier exists within the range of a vehicle rear horizontal distance set value L and a vehicle rear height set value H, and an alarm is given when a barrier exists. The pre-warning system has the advantages that the opening space of a vehicle back door is ensured, and a vehicle back door is prevented from touching the barrier when opened; potential safety hazards, caused when the back door is opened, of passengers are lowered; by means of the function of the car reversing aid system, the cost is low; the vehicle has the intelligence and science and technology feeling.

The invention provides a protection device for LED display screen corners. The front end of the protection device is used for bearing a display screen. The protection device comprises a support provided with four corners, and each corner is provided with a protection corner extending forwards and protruding out of the display screen. Due to the fact that the protection corners are located on the outer edge of the display screen, the display screen can be effectively prevented from being touched by the outside, the damage to the display screen is prevented, and especially when the display screen is placed, the protection corners make contact with the ground firstly, and the occurrence that due to the fact that the display screen makes contact with the ground firstly, the display screen is damaged is avoided.

The invention provides a high-speed aircraft capable of taking off and landing vertically as well as a control method of the high-speed aircraft. The high-speed aircraft adopts wings in the form of a joined wing, a middle propeller of a fuselage is mounted in the middle of front and back wings of the joined wing, compared with aircrafts such as V22 Osprey aircrafts and the like, the high-speed aircraft has the advantages that the propeller is not mounted or fixed on the wings, downward and backward wash flows of the propeller cannot sweep the wings in the flying process, so that aerodynamic interference between the wash flows of the propeller and the wings of the aircraft in the whole flying process is greatly reduced, smooth transition from vertical taking off and landing to high-speed forward flying of the aircraft can be realized, the safety coefficient of the aircraft is increased, and the practicability of the aircraft is improved; besides, the middle propeller is surrounded in the middle of the joined wing, and the propeller can be effectively prevented from being collided by ground objects at vertical taking off and landing stages, so that the taking off and landing safety is improved.