54results about How to "Smart design" patented technology

The invention relates to a wrist joint rehabilitation training device which comprises two parts, namely, a rehabilitation training executive device part and a mirror image autonomous input device part. The rehabilitation training executive device part comprises a base seat, a forearm sliding chute, a forearm sliding block, a forearm height adjusting rod, a forearm supporting plate, a wrist rotating sliding rail, a wrist rotating sliding block, a wrist rotating guiding wheel, a bracket, a wrist rotating angle sensor, a wrist rotating motor, a pull rope, a wrist rotating rod, a wrist swing rod, a wrist swing angle sensor, a wrist swing motor, a wrist deflection rod, a wrist deflection sensor and a wrist deflection motor. The mirror image autonomous input device part comprises no motor, and the other devices of the mirror image autonomous input device part are symmetrical with those of the rehabilitation training executive device part. The wrist joint rehabilitation training device has three freedom degrees of rotation, swing and deflection, can achieve all the motions of a wrist joint and the rehabilitation training of composite motions through wearing for one time, and enables a rehabilitation therapist to control the wrist of a patient to carry out rehabilitation training conveniently through the mirror image autonomous input device part.

The invention discloses a tensioning device for deep roadway high-prestress anchor bolt support and an operation method thereof. The tensioning device comprises a hydraulic oil pump, a hydraulic jack, a connector, and a nut fastening device. The hydraulic oil pump is connected to the hydraulic jack through a hydraulic pipe. The hydraulic jack is composed of a cylinder, a piston, and a piston rod. The outer end of the piston rod is connected with the tail of an anchor bolt through the connector. The nut fastening device sleeves a nut at the tail of the anchor bolt. A pretress can be accurately applied to the anchor bolt, anchor bolt damage or breakage caused by too large prestress is avoided, and the construction cost is greatly saved. Moreover, the tensioning device is simple in structure, reasonable in design, convenient to operate and easy to carry, and is of high practicability in deep roadway high-prestress anchor bolt support engineering.

The invention provides a smart jamming noise signal design method based on velocity pull-off and relates to the smart jamming noise signal design method. The smart jamming noise signal design method based on the velocity pull-off is put forward to solve the problem that false target track is easy to be cancelled by radar anti-interference when uncorrelated, so that the effect of suppression jamming cannot be achieved, and the effect of anti-jamming measures, such as echo sidelobe cancellation, is not good enough. The method is realized through the following steps: 1) calculating time delay tau; 2) calculating Doppler frequency shift fd obtained after an electromagnetic signal is reflected back to a radar antenna through secondary scattering of a target; 3) calculating the amplitude value At of a target echo signal at the time t after the electromagnetic signal is reflected back to the radar antenna through secondary scattering of the target; 4) calculating the target echo signal sr(t); and 5) increasing offset of the Doppler frequency shift fd. The method is applied to the smart jamming noise signal design field.

The present invention relates to a floor-sweeping and scrubbing integral machine. It includes the following several portions: carriage, control bar, two front wheels, universal rear wheel, crawler-type floor-sweeping scrubbing device, motor, water tank and refuse bucket. Said invention also provides its concrete operation method.

The invention relates to a network communication detection device and detection method for an IoV (Internet of Vehicles). The detection device is formed by combining full-duplex transmission equipment with a simulation base station established by software defined radio and a signal shielding part which are matched with the full-duplex transmission equipment for use, and is used for acquiring mobile network data of a target motor vehicle to carry out detection. The network communication detection device is provided with a vehicle-mounted signal transceiving module, a mobile network module, a Bluetooth cracking module, a Wi-Fi cracking module, a radio frequency testing module, a result output module and the outside signal shielding part. The detection device and the corresponding detection method which are disclosed by the invention can carry out penetration and detection of the mobile network on computer systems of various motor vehicles in any actual application scene, and do not depend on the mobile communication operator; the device is ingenious in design, simple in structure, practical and convenient; and the device disclosed by the invention can detect any type of motor vehicle or other mobile equipment, and can complete various testing means of monitoring, tampering, interception and the like based on a man-in-the-middle attack. The network communication detection device and detection method disclosed by the invention have very wide popularization and application prospect.

The invention relates to the technical field of vehicle power supply, in particular to a power supply system of a vehicle-mounted communication device, a vehicle-mounted communication device and a power supply control method. The power supply system comprises a first transistor Q1, a second transistor Q2 and a third transistor Q3; The first output terminal of the first transistor Q1 is connected with the electric quantity output terminal, and the second output terminal of the first transistor Q1 is connected with the first output terminal of the second transistor Q2. An input terminal of the second transistor Q2 is connected with a first output terminal of the third transistor Q3; As a result of that first transistor Q1, the second transistor Q2 and the third transistor Q3 constitute a power supply system of an on-board communication device, The invention realizes the seamless switching between the standby power supply and the main power supply, solves the problem of switching betweenthe two power supply systems, does not need MCU control such as single chip microcomputer, realizes automatic switching according to different external conditions, and has the advantages of low cost,stable performance and high reliability.

The invention relates to a roller backstop. The roller backstop comprises a pawl disc and a ratchet disc. The pawl disc comprises a flange, pawls and elastic steel wires. The ratchet disc comprises a backstopping wheel and a backstopping wheel fixing disc. The roller backstop is characterized in that a key groove is opened at a central hole of the flange; the pawls surround the flange circumferentially, one end of each pawl is connected to a position of the front of the flange, which is close to the circumferential edge, a 90-degree tooth opening is formed in the other end of each pawl, and a small hole is formed in one side of each 90-degree tooth opening; the elastic steel wires are arranged at the positions in the front of the flange between the pawls, which are close to the circumferential edge, one end of each elastic steel wire is connected with each small hole in each pawl tooth opening end, and the other end is fixed at the edge of the flange; 90-degree backstopping openings are formed in the edge of the backstopping wheel, and the backstopping wheel and the backstopping wheel fixing disc are welded and fixed in a face-to-face center symmetrical mode. The roller backstop is simple and light in structure and in no need of lubrication or sealing.

The invention provides a cheekbone positioning fixing apparatus, which comprises two forceps bodies consisting of forceps handles and forceps heads. The two forceps bodies are connected in a crossed manner via a hinge pin, a finger ring hole and a fixing clamping tooth are arranged at the rear end of each forceps handle, the fixing clamping teeth on the two forceps handles match mutually, claw hooks are arranged at the front ends of the two forceps heads, the plane with the claw hooks is perpendicular to a plane with the forceps handles, a plane with mouths of the claw hooks is parallel to the plane with the forceps handles, a conical groove is arranged on the inner side surface of each claw hook along the length direction of the claw hook, and the grooves on the inner side surfaces of the two claw hooks correspond to each other. The cheekbone positioning fixing apparatus is firm in clamping, cannot slip, guarantees surgery quality, shortens surgery time, can well realize that a bone stump of a cheekbone after a part of the cheekbone is cut off is fixed stably and reliable in the facial contouring industry, can utilize absorbent threads or nylon threads to replace steel wires for fixation or miniature titanium steel plate screws for fixation, and eliminates the drawback that metal foreign bodies are remained in the face of a patient forever.

It relates to the anti clamping device for the automatic sliding door of lifters. It comprises the main frame, hinges, rotary corner steel, inching switch and reset spring, with the hinge fixed with the main frame and rotary corner steel respectively, with the rotary corner steel rotates around the main frame, inching switch and the reset spring on the main frame and the rotary corner steel driving the inching switch to motion. This simple, convenient and reliable device solves the clamping issue of lifter sliding doors, eliminating potential risks in national lifter regulations.

The invention discloses a transformable type object platform. The transformable type object platform comprises an object platform, a surrounding plate, surrounding plate lifting mechanisms, a platformextension mechanism, a rack and a control mechanism, wherein the surrounding plate lifting mechanisms are used for lifting and dropping the surrounding plate; the platform extension mechanism is usedfor extending the object platform; the surrounding plate is located on the periphery of the object platform; the control mechanism is arranged on the rack and used for controlling the surrounding plate lifting mechanisms and the platform extension mechanism, so that the surrounding plate is lifted or the object platform is extended. The bearing state of the platform can be transformed, so that the platform is applicable to packages of different specifications and can be matched with express package carrying trolleys for use.

The invention discloses an ultrashort wave bone articular integrated therapy machine which includes an ultrashort wave therapy station and is characterized in that the upper side of the ultrashort wave therapy station is provided with a pillow, and the right side of the pillow is provided with a lower limb support, and the upper side of the lower limb support is provided with a support telescoping cylinder, and the upper side of the support telescoping cylinder is provided with a telescoping arm, and the upper side of the telescoping arm is provided with a connection shaft, and the lower side of the connection shaft is provided with a height control lever, and the lower side of the height control lever is provided with an elevating control rack, and the front side of the ultrashort wave therapy station is provided with a therapy device controller, and the front side of the therapy device controller is provided with a controller switch, and the lower side of the controller switch is provided with a displacement control key, and the right side of the displacement control key is provided with a therapy device control panel, and the front side of the therapy device control panel is provided with a control button, and the right side of the therapy device control panel is provided with an ultrashort wave regulation and control turn button. According to the invention, the machine has smart design and is easy to operate, can perform efficient ulatrashort wave therapy on bone articular related diseases, alleviates patients' pains, increases recovery speed and recovery effect, and provides an efficient therapy method for treating bone articular related diseases.

The invention discloses an aluminum-plastic film folding device for a soft-package lithium battery, and relates to the field of battery preparation, in particular to lithium ion production equipment or method. The aluminum-plastic film folding device for the soft-package lithium battery is characterized in that a pre-folded plate placement mechanism is arranged at the top part of the aluminum-plastic film folding device; a battery core position adjusting block is arranged at the lower part of the pre-folded plate placement mechanism; a battery core discharge platform is arranged at the side of the battery core position adjusting block; the battery core position adjusting block and the battery core discharge platform are located on the same horizontal plane; a flat pressure head is arranged between the battery core position adjusting block and the battery core discharge platform; the flat pressure head and an outlet of the pre-folded plate placement mechanism are located on the same vertical line; the flat pressure head is connected with a flat pressing cylinder; a pressure gage is arranged on the side surface of the flat pressing cylinder; a control system is arranged in the middle of the aluminum-plastic film folding device and is connected with a pedal switch; and a V-shaped folding mechanism is arranged at the lower part of the control system. According to the aluminum-plastic film folding device for the soft-package lithium battery, the shortages that a soft-package aluminum-plastic film folding machine is narrow in application range, high in price, high in demands on technology and the like are avoided; and the aluminum-plastic film folding device disclosed by the invention is high in practicability, clever in design, high in flexibility and low in price and is applied to the fields of laboratories and the like.

The invention discloses a lifting cantilever supporting device which comprises a fixed plate, a supporting barrel, an internal thread sleeve, a lead screw and a supporting plate. The supporting barrel is vertically fixed to the fixed plate. The internal thread sleeve is rotationally arranged in the supporting barrel through a bearing assembly. The lead screw is assembled in the internal thread sleeve through an external thread. The supporting plate is fixed to the top of the lead screw. Two force application rods are symmetrically fixed to the internal thread sleeve. According to the lifting cantilever supporting device, when assembled, a cantilever is put on the supporting plate, and up-and-down movement of the cantilever is achieved through lifting of the lead screw. The structure is simple, and design is ingenious; and assembly efficiency is improved, and manpower is saved.

The invention relates to an energy-saving type self-service form filling machine with human body infrared sensor function. The energy-saving type self-service form filling machine comprises a form filling machine body (machine body) and a display screen, and can define the editing of the display information by itself; a camera is arranged at the top of the machine body, the display screen with a tilt angle of 20 degrees is arranged on the upper portion of the machine body. A magnetic card swiper is arranged on the middle of the machine body, a magnetic card reader, a entry slip export and a second-generation identification reader are arranged below the magnetic card swiper, wherein the second-generation identification reader can identify a second-generation identity card; a keyboard is arranged on the projecting part of the machine body and enables information to be inputted conveniently. A document export is formed below the keyboard. The whole machine has a more dexterous and beautiful design. Each side face of the machine body is provided with a loudspeaker and a hand fastener. Compared with the prior design, the design of the energy-saving type self-service form filling machine saves the space of every service hall. An infrared sensor is arranged on the machine body. In standby mode, the energy-saving type self-service form filling machine can circularly play messages, such as hospital introduction, if nobody is close to the machine body, the form filling machine can automatically switch to a screensaver mode and saves more electric energy; when somebody is close to the machine body, the form filling machine quickly switches to a working menu.

The invention discloses an electric sand screening device for building construction and belongs to the technical field of building construction. According to the technical scheme, the electric sand screening device comprises a sand screening rack and is characterized in that rack supporting legs are arranged on the lower side of the sand screening rack; a fine sand carrying cart is arranged on the lower side of the sand screening rack; carrying cart sliding wheel devices are arranged on the lower side of the fine sand carrying cart; a brake is arranged on the front side of each carrying cart sliding wheel device; a moving sliding wheel is arranged on the lower side of each carrying cart sliding wheel device; an electronic controller is arranged on the front side of the sand screening rack; and a digital display screen is arranged on the front side of the electronic controller. The electric sand screening device is smart in design and safe and convenient to operate, when sand screening is conducted during construction, intelligences and rapidness are achieved and functions are practical, and the working burden of constructors is effectively lowered.

The invention discloses a device for snapshotting a red light running action of a pedestrian. The device comprises a main frame body, a display screen, an upper frame, a stepping motor, an adapting rod and a first rack; the upper frame is welded on the top of the main frame body; an auxiliary frame is installed on one side of the top of the upper frame; both sides of the auxiliary frame are weldedwith the upper frame; a second slideway is set on each of two sides of the top of the upper frame; a second slide block is embedded in the second slideway; a second cleaning roller is installed between two groups of second slide blocks; a second rack is welded on the top of the second slide block located under the auxiliary frame; a display screen is set between the main frame bodies located at the bottom of the top frame; and, a first slideway is set on the front side of the display screen closing to the left side. By adoption of the device provided by the invention, the main gear is meshedwith the second rack; the main bevel gear, the driven bevel gear, the driven gear and the first rack are meshed and matched; and thus, the outer surface of the upper frame and the display screen can be cleaned at the same time.

The invention discloses a parallel self-adaptive grasping robot dexterous hand. The parallel self-adaptive grasping robot dexterous hand comprises a base and fingers. The fingers comprise the first finger, the second finger and the third finger. Each finger comprises a far-end finger rod and a near-end finger rod. The first finger is fixedly connected to the base. The second finger and the third finger can rotate around the central axis perpendicular to the base. In the dexterous hand grasping process, when the near-end finger rods do not make contact with an object, the far-end finger rods linearly and horizontally move to parallelly grasp the object, and the object also can be grasped in a self-adaptive envelope mode according to the different sizes and shapes of the object after the near-end finger rods make contact with the object. Meanwhile, the positions of the rotatable fingers can be adjusted in a large range, so that a plurality of grasping structure states are produced, and the capacity to grasp different shapes of objects is improved. The parallel self-adaptive grasping robot dexterous hand is ingenious in structural design, small in size, few in driver, capable of automatically adapting to different sizes and shapes of objects, high in grasping capacity, large in range, stable and reliable.

The invention discloses a quick construction block forming machine, and belongs to the technical field of construction engineering. The quick construction block forming machine comprises a block forming machine chassis, and is characterized in that an intelligent controller is arranged on the front side of the block forming machine chassis; a control display screen is arranged on the front side of the intelligent controller; a main power supply switch is arranged on the lower side of the control display screen; a function setting button is arranged on the right side of the main power supply switch; a work flashing lamp is arranged on the lower side of the function setting button; a main electric wire is arranged on the back side of the block forming machine chassis; and an electrifying plug is arranged on the upper side of the main electric wire. The quick construction block forming machine is skillful in design and convenient for control, efficiently discharge blocks in quick block manufacturing for blocks of the construction engineering, is safe in operation, saves both time and labors, and effectively improves the engineering block manufacturing efficiency.

The invention discloses an accessory with an inlaid flexible pearl and a method for manufacturing the accessory, and relates to the technical field of accessory designs and manufacture. The accessorycomprises a hollowed-out shell and the pearl. The pearl is inlaid in a cavity enclosed by the shell and can freely shake in the shell, a fixed portion and a movable portion are spliced to form the shell, the top or the bottom of the movable portion is pivotally connected with the top or the bottom of the fixed portion by a pivotal connection mechanism, and the bottom or the top of the movable portion is detachably connected with the bottom or the top of the fixed portion by a locking mechanism. The accessory and the method have the advantages that the pearl can be flexibly placed into the accessory or can be flexibly replaced, inlaid pearls with pearl edges do not need to be preset, the pearl can be prevented from being clamped or compressed, and damage on the surfaces of the pearl due tocrushing can be prevented; the accessory is flexible and attractive in integral design, the method is flexible and simple, and pivotal connection can be effectively facilitated.

The invention provides a smart jamming noise signal design method based on velocity pull-off and relates to the smart jamming noise signal design method. The smart jamming noise signal design method based on the velocity pull-off is put forward to solve the problem that false target track is easy to be cancelled by radar anti-interference when uncorrelated, so that the effect of suppression jamming cannot be achieved, and the effect of anti-jamming measures, such as echo sidelobe cancellation, is not good enough. The method is realized through the following steps: 1) calculating time delay tau; 2) calculating Doppler frequency shift fd obtained after an electromagnetic signal is reflected back to a radar antenna through secondary scattering of a target; 3) calculating the amplitude value At of a target echo signal at the time t after the electromagnetic signal is reflected back to the radar antenna through secondary scattering of the target; 4) calculating the target echo signal sr(t); and 5) increasing offset of the Doppler frequency shift fd. The method is applied to the smart jamming noise signal design field.

The invention discloses an ink cartridge of a portable printing device. The ink cartridge of the portable printing device comprises a shell filled with printing ink. A printing head is arranged on theshell and is electrically connected with a PCB. After the ink cartridge is connected with other components of the printing device in a matched mode, at least one side face of the shell becomes on part of a shell of the printing device, and the side face, becoming one part of the printing device, of the shell is marked as an outer surface. According to the ink cartridge of the portable printing device, one side face of the shell is made into one part of the shell of the shell of the printing device, namely, the shell of the ink cartridge and part of the shell of the printing device are integrally formed and are connected with other component as a whole, so that a box used for fixing the ink cartridge does not need to be independently manufactured, and the structure is simple; and the shapeand size of the ink cartridge are specifically modified according to the size of a designed printer, so that the adaptability is high; and a device body of the printing device can be designed to be smaller, more ingenious and convenient to carry.

The invention relates to the field of wire correction devices, specifically a hand-held automatic wire correction device, and the device can be used for detecting a cable produced from a device manufacturer and detecting a cable during device debugging. The device is mainly used for detecting a cable of a D-Sub interface type. The device comprises a logic module which is used for on / off display and signal channel switching; two interface modules which are respectively disposed at two ends of the logic module and are used for providing different cable interfaces for different types of cables; a power supply module which is connected with the power supply end of the logic module and is used for providing power supply for an indicating lamp of the logic module. The device solves problems that the device manufacturer is low in detection efficiency of a purchased cable and is slow in measurement speed. Meanwhile, the device reduces the number of detection workers, saves a large amount of time and energy of a detection worker, and improves the fault inspection efficiency of the device.

The invention discloses a disassembling tool for multi-specification oil seals of a cigarette making machine. The disassembling tool comprises a force application handle (1), a tension bar (2), a connecting and positioning clamp spring (3), a connecting sleeve (4) and a claw ring (5). The disassembling tool is characterized in that an outer hexagonal nut (22) is in relative sliding fit with an inner hexagonal hole (14), and a screw rod (21) is in threaded fit with a first inner threaded hole (43); the connecting and positioning clamp spring (3) is embedded into a clamp spring groove (15) and is in positioning fit with a flange (42); and an external thread joint (44) is in threaded fit with a second internal thread hole (52). The disassembling tool has the advantages of being ingenious in design, attractive, practical, convenient to use and multiple in disassembly specification; the problems that maintenance personnel are difficult to disassemble the framework oil seal, time and labor are wasted, and the surface precision of an oil seal shaft is prone to being damaged are solved; and the operation safety of maintenance personnel is improved, and meanwhile, the equipment maintenance and production efficiency is further improved.

The invention provides a barrier removing robot. According to the robot, STM32F103VET6 serves as the control core assisted by a TB6612FNG motor driving module, intelligent traveling of the device is realized, the robot is remotely and manually controlled through the radio frequency technology, and the travel distance or barrier removing route of the robot is operated. The robot is provided with an encoder device, the encoder device and a motor driving circuit form closed-loop control, and traveling of the robot can be effectively controlled. The robot is provided with a sound-light alarm module, and a sound-light alarm can be triggered when a fault appears. Besides, an overall power supply circuit is optimized in a centralized mode, a voltage stabilizing circuit is designed for the purpose of improving voltage stability in combination with electrical demands of all working modules, and therefore operating stability of the robot is guaranteed. In respect of software, C language programming is adopted, hardware design and software design are combined, and remote control, automatic correction, automatic barrier removal and other functions can be achieved. The whole system is ingenious in design, reasonable in algorithm and accurate in control, and the intelligent barrier removing function can be well achieved.

The invention relates to a pulley yoke tangential constraining device which is used for tangentially constraining a pulley yoke during pulley yoke strength test. The device comprises a slide block, a constraining block, and a constraining device. One end of the slide block is provided with a pin hole, the axis of the pin hole is perpendicular to the plane wherein a pulley yoke is located, the slide block and the pulley yoke are relatively fixed by a connector, and the slide block and the pulley yoke rotate about the axis of the pin hole. The upper end of the constraining block is provided with a chute, the other end of the slide block is placed in the chute and slides relative to the constraining block, the lower end of the constraining block is provided with a fixed hole, the axis of the fixed hole is parallel to the axis of the pin hole, and the constraining block and a test bench are fixed by a connector. One end of the constraining device is fixed to a datum plane, the other end acts on the constraining block, and the acting force shifts on the plane wherein the pulley yoke is located. The pulley yoke tangential constraining device of the invention is applied to slide rail pulley yoke test. In addition to tangentially constraining a pulley yoke without damaging a support fixture, the device can measure the tangential constraining force. The device has the advantages of simple structure, smart design, convenient operation, low cost, and the like.

The invention discloses a tensioning device for deep roadway high-prestress anchor bolt support and an operation method thereof. The tensioning device comprises a hydraulic oil pump, a hydraulic jack, a connector, and a nut fastening device. The hydraulic oil pump is connected to the hydraulic jack through a hydraulic pipe. The hydraulic jack is composed of a cylinder, a piston, and a piston rod. The outer end of the piston rod is connected with the tail of an anchor bolt through the connector. The nut fastening device sleeves a nut at the tail of the anchor bolt. A pretress can be accurately applied to the anchor bolt, anchor bolt damage or breakage caused by too large prestress is avoided, and the construction cost is greatly saved. Moreover, the tensioning device is simple in structure, reasonable in design, convenient to operate and easy to carry, and is of high practicability in deep roadway high-prestress anchor bolt support engineering.

The invention discloses a wave jumping impeller type wave energy power generating device automatically lifting along with the tide level. The wave jumping impeller type wave energy power generating device comprises a wave energy collecting and converting device to which a wedged body shrinkage wave path and a water draining pipeline are connected, wherein the wave energy collecting and converting device is mounted inside a buoyancy tank; the wedged body shrinkage wave path is arranged on the slope of the surface of the buoyancy tank and is communicated with a water inlet of the wave energy collecting and converting device; one end of the water draining pipeline is communicated with a water outlet of the wave energy collecting and converting device; the other end of the water draining pipeline is communicated with a water draining port arranged in the buoyancy tank; pile holes through which piles penetrate are uniformly distributed on the bottom surface of the buoyancy tank; the bottoms of the piles are fixed to base rock; the upper parts of the piles extend in pile sleeves arranged inside the buoyancy tank; the bottoms of the pile sleeves are fixedly sealed with the buoyancy tank; gearboxes which are internally provided with lift gears are connected to the pile sleeves in a sealing way; and the lift gears are meshed with lift racks fixed on the piles. The wave jumping impeller type wave energy power generating device disclosed by the invention can be arranged in different sea areas, adapts to various sea conditions and can automatically and stably adjust elevation along the fluctuation of the tide level so as to ensure the function of power generating efficiency.