622results about How to "Does not affect movement" patented technology

The invention relates to an elastic tongue dorsum traction apparatus and a method for implanting the same. The elastic tongue dorsum traction apparatus and the method are used for treating patients suffering from sleep apnea-hypopnea syndromes or snoring. The elastic tongue dorsum traction apparatus comprises a tongue dorsum connecting mechanism, elastic traction bodies and tooth-side fixators. A support body of the tongue dorsum connecting mechanism is implanted under the mucosa of the tongue dorsum of a patient, and the elastic traction bodies and the tongue dorsum connecting mechanism are exposed out of the mucosa of the tongue dorsum of the patient. The tooth-side fixators are fixed to the inner sides of the teeth or the alveolar bones of the patient, one end of each elastic traction body is connected with the corresponding tooth-side fixator, and the other end of each elastic traction body is connected with the tongue dorsum connecting mechanism. The elastic tongue dorsum traction apparatus and the method have the advantages that the tooth-side fixators are used as support points, the elastic traction bodies can exert elastic tractive force on the tongue dorsum connecting mechanism, accordingly, the glossocoma tongue of the patient can be pulled up forwardly, airway stenosis and obstruction of the glossopharyngeal part of the patient can be prevented, and snoring and OSAHS (obstructive sleep apnea-hypopnea syndrome) treatment effects can be realized; an elastic traction effect is realized for the tongue dorsum connecting mechanism by the elastic traction bodies, so that movement of the tongue of the patient is unaffected while the tongue of the patient is moderately pulled up, certain swallowing and speaking functions can be kept, the airway of the glossopharyngeal part of the patient can be expanded, and the patient feels comfortable when using the elastic tongue dorsum traction apparatus.

The invention relates to a horizontal stirred-bed reactor caking detection method and device which belongs to reactor caking detection. The method comprises the steps, collecting ultrasound signals firstly, and then judging the ultrasonic signals, judging whether caking last. The device comprises signal processing devices and at least one ultrasound emission signal receiving device; ultrasound emission signals caused by reactor internal particle impacting the reactor container wall are transformed into electrical signals by the ultrasound emission signal receiving device, the electrical signals are introduced into a input end of the signal receiving device after transformed by A/D converter. The signal amplifier is connected to the output end of the ultrasound emission signal receiving device, the amplifier output is connected by the A/D converter to the output end of the signal processing device. The invention is easy and convenient to install, and multiphase fluid movement in the device or internal chemical reaction is not affected; does not require emission source, security and environmental protection; has low measurement requirement; and rapid response, small measurement error, a wide applicability.

The invention relates to a high-reliability burglary-preventive control mechanism for an automobile door lock, which comprises a lock shell and further comprises a motor, a worm, a worm gear, a spring, a swing rod, a manual security locking/unlocking pull rod, an unlocking pull rod, a pull rod return spring, a transitional pull rod, a pawl, a pawl return spring and a bolt, which are mounted in the lock shell. The worm is mounted on a motor shaft, a worm gear shaft is perpendicular to the motor shaft, a swing rod shaft is parallel to the worm gear shaft, the worm gear is provided with a groove in a special geometrical shape and capable of pushing a cylindrical boss at the top of the swing rod to push the swing rod to swing, positioning of the swing rod is realized through a slide on the lock shell, and an eccentric spring is mounted on the swing rod. The manual security locking/unlocking pull rod is mounted on the swing rod shaft, a clamping groove of the manual security locking/unlocking pull rod clamps a cylindrical boss at the tail end of the swing rod, the unlocking pull rod is connected with the pawl through the transitional pull rod, and the swing rod can swing to drive the transitional draw rod to rotate around a hinge on the pawl to be separated from the unlocking pull rod, so that the unlocking pull rod cannot unlock, and security is realized. The cam shaped groove on the worm gear is symmetrical, the worm gear only needs to rotate by 180 degrees to complete security locking/unlocking actions, and the high-reliability burglary-preventive control mechanism is high in transmission efficiency.

The invention discloses a system for measuring a top beam support height and attitude of a hydraulic support and a method thereof. The system is composed of a machine vision module and an attitude compensation module in a cooperative positioning with the machine vision module. The machine vision module measures the angle and height of a hydraulic support top beam relative to a hydraulic support base plate; and an MEMS tilt angle sensor in a height and tilt angle compensation module measures an angle value of the hydraulic support base plate relative to a horizontal plane and then the top beam support height and angle values measured previously are compensated, thereby obtaining final angle and height values of the hydraulic support top beam. With the machine vision module, installation becomes convenient and the structure is simple; measurement can be carried out without arranging any complex mechanism at a hydraulic support; the a hydraulic support motion is not affected; and the normal work of the hydraulic support is guaranteed.

A high-precision hydraulic synchronization system, a jack-raising control method and a section-increasing height increasing method for section-increasing height increasing of a large-scale crane are disclosed. The system includes a jack-raising device, a horizontal latch device, a console, a PLC controller, and a servo motion controller. The jack-raising device includes jack-raising oil cylinders,proportional directional valves, electromagnetic stop valves, pressure sensors and displacement sensors. The PLC controller can control pressure difference data, feedbacked by the two pressure sensors, of two working chambers of the jack-raising oil cylinders. Through control of the proportional directional valves and the electromagnetic stop valves, control of preload force is achieved. According to displacement data feedbacked by the displacement sensors, PID calculation is performed through the servo motion controller, the opening degrees of valve cores of the corresponding proportional directional valves are controlled, and accurate close-loop control of the position of the corresponding jack-raising oil cylinders and the jack-raising speed is achieved. The system and the methods achieve preload force control, can accurately adjust the jack-raising speed, and are high in responsibility, safe and reliable.

The invention relates to a shredding and rubbing device for a silage harvester. The shredding and rubbing device comprises a shredding mechanism and a rubbing mechanism. The rubbing mechanism comprises friction blocks, middle cushion blocks and a concave plate. The friction blocks are fixedly connected to the lower ends of movable cutter bases, and the middle cushion blocks are arranged between the friction blocks and the movable cutter bases. The friction blocks comprise the left thread friction blocks and the right thread friction blocks. The left thread friction blocks are D-type left thread rasp bar steel, and the right thread friction blocks are D-type right thread rasp bar steel. The left thread friction blocks and the right thread friction blocks are installed on the movable cutter bases on the left side and the movable cutter bases on the right side respectively in a staggered mode. The concave plate is fixedly connected to the lower end of a shredding cylinder shell, and gap adjustment bolts are arranged on the two sides of the concave plate. In the working process, crops are cut into sections through movable cutters and fixed cutters, the crops are changed to be in a shred shape under the rubbing function of the concave plate and the friction blocks after cut into the sections, and quality of silage is improved.

The invention provides a spherical-wheel mobile robot and a speed measuring method thereof. The spherical-wheel mobile robot comprises a spherical wheel, a driving mechanism for controlling the spherical wheel to move according to a control signal, a robot body for supporting all structures, a control module and an inertial sensor for obtaining posture data of the robot body; and the spherical-wheel mobile robot further comprises a speed measuring mechanism used for obtaining the speed of the spherical wheel relative to the robot body. The control module obtains the solved speed omega of the spherical wheel through a linear equation based on a kinetic constrained relationship according to the speed, obtained through the speed measuring mechanism, of the spherical wheel relative to the robot body and the posture data, obtained through the inertial sensor, of the robot body, and then the control signal for movement of the spherical-wheel mobile robot is solved through the solved speed of the spherical wheel and the posture data, obtained through the sensor, of the robot body in cooperation with the motion control rule, and the control signal transmitted to the driving mechanism. By means of the spherical-wheel mobile robot and the speed measuring method, the accuracy and the reliability for measuring the spherical speed of the spherical wheel during walking of the robot are improved.

The invention discloses a bridge frame movable type steel bar sizing device of a steel bar conveying device. The bridge frame movable type steel bar sizing device comprises a material conveying part, wherein the upper part of the material conveying part is supported by a bridge frame, the bridge frame is provided with a sizing trolley which comprises a sizing trolley frame, the sizing trolley frame is provided with a moving driving mechanism and a hoisting mechanism, and a steel bar on the material conveying part is retained by a sizing baffle. The bridge frame movable type steel bar sizing device of the steel bar conveying device disclosed by the invention has the beneficial effects that the sizing baffle is driven by the moving driving mechanism to move along the bridge frame so as to retain the steel bar in any size as required, and automatic arbitrary sizing on the steel bar is completed, so that the steel bar is cut in any size by a cutting mechanism; only one sizing baffle is arranged, and the bridge frame movable type steel bar sizing device is low in cost, and has a simple structure and high working efficiency; and the sizing baffle is moved in an overhanging mode so as to realize left and right bidirectional material turning.

The invention discloses an annular storing device based on a circular arc guide rail. The annular storing device based on the circular arc guide rail comprises a rack, wherein a positioning mechanismis arranged on a pick-and-place point of the rack; a horizontal guide rail support plate is arranged above the rack; an annular guide rail structure is arranged on the guide rail support plate; two same circular arc roller guide rails are symmetrically arranged on two ends of the annular guide rail structure and are connected through two parallel linear roller guide rails; a sprocket-chain transmission device is arranged in the annular guide rail structure, and comprises a chain; and the chain and the annular guide rail structure have the same shape and are equidistant. According to the device, a complexity degree of an annular storage system design is reduced, the operating speed of annular storing is improved, the positioning accuracy of a sliding seat is improved, the operating resistance is reduced, an impact shock produced by a sudden change of working speeds of a linear segment and a circular arc segment is reduced, and the stability and the reliability of the system are improved.

The invention relates to the field of wireless sound equipment, in particular to a square dance wireless music system convenient to use. The system comprises an audio wireless transmitting device and an audio wireless receiving arm belt, wherein the audio wireless transmitting device comprises a first control chip connected with an audio wireless transmitting chip, the input end of the audio wireless transmitting chip is connected with an audio decoding chip, the audio decoding chip is connected with an audio file memory, and the output end of the audio wireless transmitting chip is connected with a transmitting antenna; the audio wireless receiving arm belt comprises a receiving antenna and a second control chip, the second control chip is connected with a wireless receiving chip, the receiving antenna is connected with the input end of the wireless receiving chip, and the output end of the wireless receiving chip is connected with a loudspeaker. By means of the structure, the square dance wireless music system is low in noise, convenient to carry, free of influencing motions and convenient and quick to operate.

The invention discloses a mobile micro base station. The station comprises a machine body. A control mechanism is arranged on one side of the machine body. A support rod is arranged at the other end of the body. A first cavity is formed in the machine body. One end of the supporting rod extends into the first cavity and is provided with a first lifting mechanism; the first lifting mechanism is connected with the control mechanism through a circuit; a ratchet mechanism is arranged in the middle of the first lifting mechanism; the ratchet mechanism is connected with the control mechanism througha circuit; a buffer mechanism is arranged on one side of the supporting rod; an adjusting mechanism capable of changing the angle and the position is arranged at the other end of the supporting rod;the adjusting mechanism is connected with the control mechanism through a circuit; a micro base station is arranged at one end of the adjusting mechanism. The invention has the beneficial effects thatthe stable fixing effect can be provided in the working state, the side turning phenomenon is not likely to happen, and the reliability of the stable fixing device is effectively improved.

The invention discloses an automatic plaiting method and belongs to the field of mechanical and electrical integration. The device provided by the invention comprises a winding mechanism, an automaticknotting device, a thread frame and a power system, wherein the winding mechanism is used for winding threads into bundles; the automatic knotting device is used for knotting wound thread heads, inner thread heads and outer thread heads. The method comprises the following steps: driving the thread frame to make an axial progressive movement under the action of the winding mechanism by the power system and enabling the thread frame to rotate around a shaft; winding wiring harnesses separately by the winding mechanism; knotting the wound thread heads, inner thread heads and outer thread heads by the automatic knotting device after winding completion. According to the method disclosed by the invention, an operation of completing separated winding by one thread by the winding mechanism is provided, a single-thread chain stitch manner is adopted for winding, the automatic winding function is completely realized, and one-shear thread opening of the formed strands can be realized in the subsequent procedure. The wound thread heads, the inner thread heads and the outer thread heads can be knotted by the automatic knotting device, a bionic hand knotting manner is realized, and the problemof knotting difficulty is effectively solved.

The invention discloses a horizontal stirred-bed reactor material level detection method. The method receives acoustic emission signal from the horizontal stirred-bed reactor; a acoustic signal receiving device receives outside wall vertical profile of the reactor line acoustic emission signal device on inspection time, and receives the acoustic emission signal in the stirred-bed reactor; analyzing the received acoustic signal, selecting the average energy E, amplitude A and mean-square deviation S as a character variables; the reactor material level is judged through the changes of the adjacent position acoustic signal amplitude mean-square deviation on the surface of the same circumference section outside wall of the reactor and the mean-square deviation ratio; the appropriate location is material level when the acoustic signal amplitude mean-square deviation and the mean-square deviation ratio both reach the maximum. The acoustic emission receiving device of the invention is non-plug-in, and easy and convenient to install, safe environment, rapid response, small measurement error, and has a wide applicability.

The invention provides a deposit and withdrawal opening mechanism which comprises a front banknote plate, a banknote pressing plate, a rear banknote plate and a banknote blocking module; the front banknote plate, the banknote pressing plate and the rear banknote plate can move within a certain range; a banknote separating component is configured nearby the front banknote plate; a banknote stacking component is configured nearby the rear banknote plate; a telescopic banknote blocking plate is arranged on the banknote blocking module; when the deposit operation is performed, the banknote blocking plate extends out from a part between the banknote pressing plate and the rear banknote plate and is used for reducing the banknote withdrawal space and blocking banknotes withdrawn during deposit; when other operations are performed, the banknote blocking plate retracts to a part above the banknote pressing plate and the rear banknote plate. Compared with the prior art, the deposit and withdrawal opening mechanism provided by the invention has the benefits that on the premise of increasing the single deposit transaction capacity, the banknote withdrawal space is limited by the rear banknote plate and the banknote blocking plate, and the size of the banknote withdrawal space cannot be overlarge, so that the banknotes can be tidily stacked, and meanwhile, the reliability of forgetting recovery can also be ensured. Due to the adoption of a modular design, the deposit and withdrawal opening mechanism can be completely compatible with the conventional deposit and withdrawal equipment.