59results about How to "Less prone to rollover" patented technology

The invention relates to an electric objective table, which mainly solves the problem that the objective table can not be precisely positioned in the prior art. The objective table capable of electrically controlling the position comprises a base station, shores, plunger pistons, eccentric pins and a motor, wherein the shores, the plunger pistons and the eccentric pins are fixedly arranged on the base station; in the direction vertical to the base station, the height of the eccentric pins and the plunger pistons is more than the height of the shores; a plane is formed by the vertexes of the supporting positions of the shores; a carried objective is arranged on the supporting positions of the shores; the edge of the carried objective is contacted with the eccentric pins and the plunger pistons; at least one plunger piston is positioned on the relative position of the eccentric pin; and the lower ends of the eccentric pins and the shores are provided with a rotation mechanism cooperated with the motor. According to the technical scheme that the motor position is fixed below the eccentric pins and the shores, the problem is better solved, and the electric objective table can be used for the industrial production of the objective table for the precise operation.

The invention discloses a wearable fetal monitor. The wearable fetal monitor is characterized by comprising a first shell, a second shell and a third shell which are connected. The second shell and the third shell are fixed to the abdomen portion of a pregnant through a bandage. The first shell can be worn on the bandage. The first shell is internally provided with an ultrasonic receiving and dispatching module, an ultrasonic demodulation module, a fetal heart signal processing module and a womb pressure processing module. The second shell is internally provided with an ultrasonic transducer. The third shell is internally provided with a pressure sensor. The first shell is internally and further provided with a temperature monitoring module, a timely module, a self-detecting module and a safety protecting module. According to the wearable fetal monitor, the fetal monitor mainframe (the first shell) can be worn on the body of the pregnant or held on the hand, fetal monitoring can be carried out when the pregnant stands or walks, and the fetal monitoring is freer. In addition, the mainframe is internally provided with the womb pressure monitoring module and the safety protecting module, and the using safety and the reliability are higher.

The invention relates to a leveling method of a three-point supporting platform, and mainly solves the problems that a supporting rack is unstable for supporting and is uneasy to level in the prior art. The leveling method of the supporting platform comprises the following steps of fixing three supporting columns of the supporting rack on a base platform through threads, and adjusting the three supporting columns through a threaded structure, so that the upper end points of the three supporting columns are positioned on the same horizontal plane; tightening and fixing one supporting column nut; placing a supported platform board on the supporting rack, and testing the inclination of a flat plate; according to the testing results, inserting an adjusting tool into a groove of one unfixed supporting column, and rotating the adjusting tool relative to the base platform, so that a testing point corresponding to the supporting column and a supporting point of the fixed supporting column are positioned on the same horizontal plane, and fixing the supporting column; and adjusting and fixing the other unfixed supporting column to complete the leveling of the supporting platform. The technical scheme better solves the problems. The leveling method of the three-point supporting platform can be used in industrial production of supporting racks and supporting platforms for precision operation.

The present invention discloses a circular pipeline intelligent robot; the power supply of the robot is a battery; a drive mechanism is a spiral drive mechanism; an input port of a central controller is connected with a point-contact sensor, a photoconductive sensor, a camera and a wireless signal receiver; a control port of the central controller is connected with a dust aspirator, a light-emitting diode; an output port of the central controller is connected with an audio signal receiver and a video signal emitter. The circular pipeline intelligent robot can walk in the pipeline conveniently and stably and is wide in range of use, high in degree of intelligence, convenient in monitoring, strong in controllability and high in reliability.

The invention relates to an object stage with an accurately-controlled position, which is mainly used for solving the problem that an object stage cannot be accurately positioned in the prior art. The object stage with an accurately-controlled position comprises support columns, pins, a base and plungers, wherein the support columns and the pins are fixed on the base; the pins which are vertical to the base are higher than the support columns; a plane is formed by the apexes of support positions on the support columns; the support positions of the support columns have curved structures or conical structures; and supported objects are arranged at the support positions of the support columns, and are positioned on the inner sides of the pins and the plungers. According to the object stage, the problem is well solved; and the object stage can be applied to industrial production of precisely-operated object stages.

The invention discloses a vehicle anti-rollover control method and device, a storage medium and a vehicle. The vehicle anti-rollover control method comprises the following steps that displacement sensor data of an electronically controlled air suspension of the vehicle is acquired; a load value of an air spring of the electronically controlled air suspension is determined according to the displacement sensor data; and according to the load value, the overload early warning and/or tilt early warning are carried out to realize the anti-rollover control of the vehicle. According to the scheme, the problem that the rollover danger in the vehicle driving process is prone to being caused under the situation of without installing a pressure sensor is solved, and the effect that the rollover danger is not prone to occurring is achieved.

The invention relates to the technical field of robots and provides a climbing robot with an elastic supporting driving mechanism. The climbing robot with the elastic supporting driving mechanism comprises a robot body, a steering mechanism, a driving mechanism and a controller. The robot body comprises a head, a body and a tail. The head and the body are connected through a first supporting arm, and the body and the tail are connected through a second supporting arm. The driving mechanism is arranged in the tail and comprises a third motor, a screw, a sliding block and a tail fixing ring. The third motor is arranged in the screw, and the third motor and the screw are fixed. The screw is sleeved with the tail fixing ring, and the sliding block is arranged between the screw and the tail fixing ring. One end of the sliding block is arranged in a double spiral groove in the surface of the screw in a sliding fit manner, and the other end of the sliding block is fixedly arranged in the tail fixing ring. A supporting leg set of the tail is arranged on the tail fixing ring. The controller is arranged on the head of the robot body and electrically connected with a first motor, a second motor and the third motor. The climbing robot can well run in ruin holes, pipelines and other environments.

The invention discloses a special pure electric airport fire-fighting truck power system, and relates to the technical field of vehicles. The special pure electric airport fire-fighting truck power system includes a driving motor, a power transfer case, a force taking device and a steering driving axle. Compared with a conventional diesel power system, the special pure electric airport fire-fighting truck power system is high in power performance, energy saving, environment-friendly, high in power and smooth in driving, and is not prone to rollover when the speed is too high; and the responsespeed of a chassis and upper parts is fast, and the demand and use conditions of the upper part force taking are fully considered, one or more force taking devices are adopted, one part of power of the driving motor is distributed to the upper parts, such as a fire-fighting pump and other equipments. According to the special pure electric airport fire-fighting truck power system, full driving of the truck can be realized.

The invention belongs to the field of agricultural equipment and discloses an intelligent cultivation rack and a control method. The intelligent cultivation rack comprises a base frame, a bearing frame, a swinging device, a sensor set and a control part. The bearing frame comprises multiple layers of bearing parts and vertical rods, the bearing parts are hinged to the vertical rods, and any two bearing parts and the corresponding vertical rods form a parallelogram mechanism. The middle of the bearing frame is provided with a second connecting part, first connecting parts are arranged on supporting parts extending upwards at the left and right sides of the base frame, the bearing frame is assembled on the base frame, and the second connecting part is hinged to the first connecting parts; the base frame, any two bearing parts and the corresponding vertical rods form a parallelogram mechanism. A swinging output mechanism of the swinging device is hinged to a swinging connection part on the bearing frame. The control part controls the cultivation rack to swing to an inclined state or an upright state when it is judged that sun light rays exist on the basis of measurement values fed back by the sensor set, the bearing parts are sequentially staggered and stacked again, the spatial posture of the bearing parts keeps unchanged, water or soil in cultivation pots placed on the bearing parts cannot be splashed, and dirt on a planting site cannot be caused.

The invention relates to a method for locating an electric object stage. The method mainly solves the problem in the prior art that an object stage can not locate an object precisely. The method includes the following steps: (a) matching threaded structures of supporting columns on a supporting frame of the object stage with screw holes of a base table, fixing the supporting columns on the base table, and then fixing plungers on the base table; (b) fixing eccentric pins on the base table and connecting the lower ends of the eccentric pins with rotating mechanisms of motors; (c) by adjusting the threaded structures of the supporting columns of the supporting frame, adjusting the supporting columns vertically to enable upper end points to be in a horizontal plane, placing a object to be carried on the supporting frame, and clamping the object to be carried between the plungers and the eccentric pins; (d) controlling a motor on one side of the object to be carried to rotate to enable the eccentric pin axes to be close to or away from the object to be carried, simultaneously adjusting a motor on the opposite side of the object to be carried to rotate to enable the eccentric pin axes to be away from or close to the object to be carried; and (e) adjusting motors at other positions to enable the object to be carried to be fixed. By means of the technical scheme, the problem is well solved, and the method can be used in locating operation of the object stage of precise operation.

The invention belongs to a high-speed and high-efficiency safety guarantee ship. The high-speed and high-efficiency safety guarantee ship comprises a ship body and totally closed safety guarantee buoyancy compartments. The two sides of the ship body are each provided with at least one totally closed safety guarantee buoyancy compartment. The front end of each totally closed safety guarantee buoyancy compartment is of an inclined arc-shaped structure. The distance between the bottom surfaces of the totally closed safety guarantee buoyancy compartments and the bottom surface of the ship body is no less than one meter. The bottoms of the outer sides of the totally closed safety guarantee buoyancy compartments on the two sides are each provided with at least one axial-flow type power pump spray propeller in a symmetrical mode. Each axial-flow type power pump spray propeller comprises at least one set of dust removal device which is connected with a rubber spray pipe and a direction-adjusting connecting pipe in sequence through at least one power propelling unit. The high-speed and high-efficiency safety guarantee ship has the advantages that the structure and operation are simple, the design is reasonable, the directionality and balancing performance are good, the ship is not prone to capsize or sink, capable of effectively dealing with whole ship capsizing and sinking in a poor natural environment and suitable for various ships, and the speed of the ship is 1.5-2 times that of existing ships.

The invention discloses automatic feed adding equipment for livestock and poultry breeding and a using method thereof. The automatic feed adding equipment comprises a fixing frame, a first adjusting assembly, a supporting assembly, a second adjusting assembly and a third adjusting assembly, a first motor is installed at the top of the fixing frame, a base is welded to the top of the fixing frame, and the first adjusting assembly is connected to the bottom of the first motor; the size of a feed opening in the bottom of a channel is changed by adjusting a third adjusting assembly, feed needed by different kinds of livestock and poultry is added, feed waste is avoided, feed needed by the same kind of livestock and poultry in different growth stages is conveniently added, growth of the livestock and poultry is facilitated, and the horizontal position of a feed box is changed by adjusting a second adjusting assembly. Feed is added to livestock and poultry in different areas, the feed adding working efficiency of the device is improved, high efficiency of the device in use is achieved, the first adjusting assembly is adjusted, the height of the feed box is changed, and the device can conveniently add feed to feed troughs with different heights.

The invention relates to a positioning method of an electric control object stage. The positioning method of the electric control object stage mainly solves the problem that an object stage in the prior art cannot position an object accurately. The positioning method includes the following steps: a) hard supporting columns and soft supporting columns on a supporting frame of the object stage are fixed on a base station; b) eccentric pins are fixed on the base station; c) an object to be carried is placed on the supporting frame and clamped between the eccentric pins; d) a motor below the soft supporting columns is adjusted to rotate, threaded structures of the soft supporting columns move up and down along the base station, and upper end points of the soft supporting columns cling to the object to be carried; e) motors below the eccentric pins are controlled to rotate so as to enable the object to be carried to move horizontally relative to the base station; f) a motor below the hard supporting columns is adjusted to rotate so as to enable the object to be carried to move vertically relative to the base station; and g) motors below other eccentric pins are adjusted so as to enable the pins and plungers to fix objects to be carried on the object stage. The positioning method of the electric control object stage solves the problem of inaccuracy well and can be applied to positioning operation of object stages for accurate operation.

The invention relates to the technical field of physiotherapeutic instrument, in particular to a physiotherapeutic instrument, which comprises a device body, the device body comprises a movable base, one end of the movable base is provided with a rotating groove, the inner wall of the rotating groove is sleeved with a rotating bottom plate through a bearing, and one end of the rotating bottom plate is fixedly provided with an electric telescopic rod. Through the arrangement of a sliding groove, sliding strips, a crease soft plate, a compression spring, a clamping groove, am extrusion plate and a balance plate, the clamping block can be tightly inserted into the clamping groove through clamping and limiting of the clamping block and the clamping groove and the weight of the extension block and the extrusion plate, and meanwhile when the end of the extrusion plate is touched, the limiting state of the clamping block and the clamping groove can be relieved, so that the two sliding strips can instantly move relative to each other, the back of a patient is protected, the situation that the contact distance between the electric heating lamp and the back of the patient is too close when the patient accidentally rise the back is avoided, and the back of the patient is prevented from being scalded by the electric heating lamp.

The invention relates to an electric control object stage which mainly solves the problem that an object stage in the prior art cannot position an object accurately. The position electrically controllable object stage comprises a base station, supporting columns, eccentric pins and motors, wherein the supporting columns and the eccentric pins are fixed on the base station, the heights of the eccentric pins and plungers are higher than those of the supporting columns in the direction perpendicular to the base station, and a plane is formed by peaks of supporting positions of the supporting columns. An object to be carried is placed at the supporting positions of the supporting columns, the edge of the object to be carried is in contact with the eccentric pins, at least one plunger is located at the position opposite to the eccentric pins, the lower ends of the eccentric pins are provided with rotating mechanisms matched with the motors, and the motors are fixed below the eccentric pins and the supporting columns. The electric control object stage solves the problem of inaccuracy well and can be applied to industrial production of object stages for accurate operation.

The invention discloses a water level alarm for emergency risk disposal and an alarm method. The water level alarm comprises a protective shell, a battery, an alarm assembly, a contact piece and a foam buoy. A bionic bottom plate is arranged below the protective shell, a hollow area is arranged in the bionic bottom plate, and the hollow area is communicated with the protective shell; a buoy is arranged on the bionic bottom plate, and the contact piece is fixed to the buoy. The alarm assembly comprises a buzzer and a display lamp unit. And the leads are reserved at the tails of the battery andthe display lamp unit. And an umbrella stand-shaped structure similar to the shape of the Wanglian leaf is arranged in the interlayer of the bionic bottom plate. When water enters the protective shellthrough the hollowed-out part on the bionic bottom plate, the foam buoy rises along with the water level; after the water level reaches the set height, the contact head of the wire makes contact withthe contact piece, the buzzer gives an alarm, and the display lamps are sequentially lightened. The problems that an existing movable water level alarm is unstable and prone to shaking in water, theaccuracy of a monitoring result is affected, and rollover is prone to happening when the movable water level alarm is impacted are solved, and the movable water level alarm has high practicability.

The invention relates to the technical field of patrol, and especially relates to to a patrol management device based on the Internet of Things. The device comprises a device body, first crawler beltsare correspondingly arranged on the front side and the rear side of the device body, and second crawler belts are correspondingly arranged on the front side and the rear side of the first crawler belts and the right side of the device body; a handle is arranged on the left side of the upper surface of the device body, a connecting base is correspondingly arranged on the right side of the upper surface of the device body, a control box is arranged at the end of the connecting base, an antenna is correspondingly arranged on the front face of the control box, and a searchlight is arranged on theleft side of the upper surface of the control box; and a camera is correspondingly arranged on the right side of the upper surface of the control box, a supporting rod is correspondingly arranged onthe right side of the control box, and a protective umbrella is correspondingly arranged at the end of the supporting rod. Compared with an existing patrol management device based on Internet of Things, the patrol management device based on Internet of Things has the advantages that through the design, the overall safety, economy and practicability of the patrol management device based on the Internet of Things can be improved.

The invention relates to a support frame with auxiliary supporting points. According to the support frame with the auxiliary supporting points, the problems that the surface of a surface contact type operation desk can not be guaranteed to be flat enough, and a supported object is likely to turn on one side in the prior art are solved. The support frame with the auxiliary supporting points comprises three hard-spot shores, a soft-spot shore and a base station used for fixing the shores, wherein points of positions, at which the three hard-spot shores are distributed, of the base station form a triangle, and the soft-spot shore is positioned on the external area of the triangle. According to the technical scheme that the supporting position of the shore is in a curved surface structure or a taper-shaped structure, the problems are better solved, and the support frame with the auxiliary supporting points can be used for the industrial production of the support frame and a support platform for the precise operation.

The invention relates to the construction field, in particular to a lifting ladder for indoor building construction. The lifting ladder for indoor building construction comprises a base, a supportingplate and a lifting and stabilizing mechanism. The lifting and stabilizing mechanism comprises a lifting unit and a stabilizing unit. A first groove is arranged at the end of the base. The upper surface of the base is provided with a second groove. A slide way is arranged in the base. The first groove communicates with the second groove through the slide way. The lifting unit comprises a first lifting bar and a second lifting bar. The stabilizing unit comprises a stabilizing frame, a gear column, a rack and a supporting bar, wherein the gear column is rotationally arranged in the first groove,the two ends of the stabilizing frame are fixedly connected with end faces of the gear column correspondingly, the rack is arranged in the slide way in a sliding manner, the rack is meshed with the gear column, the lower end of the supporting bar is fixedly connected with the rack in the second groove, and the upper end of the supporting bar can make contact with the first lifting bar. By the adoption of the technical scheme, the lifting ladder can be used without a power source, and the stability is high.