42results about How to "Solve the complicated installation" patented technology

An exoskeleton finger rehabilitation robot system based on electro-cerebral control is characterized by comprising a working station, a motor control unit, an exoskeleton finger rehabilitation robot, an electro-cerebral electrode, a brain myoelectricity analysis unit, a sensor unit and a human-computer interaction interface. A working method comprises the steps of visual stimulation, signal acquisition and transmission, rehabilitation robot movement, information feedback and training method optimization. The exoskeleton finger rehabilitation robot system based on the electro-cerebral control has the advantages of being intelligent, portable, simple in installation and efficient in training method and utilizing movements of palm finger joints to control rehabilitation exercises of patients.

The invention discloses a method and equipment for transmitting analog video signal and realizing long-distance power supply by network cables. An analog signal transmission line is combined with a power cord so that analog signals and a power source can be transmitted together. The main technical scheme includes: adding two conversion devices between a video server and a far-end camera, and connecting the conversion equipment with the video server and the distant camera by the network cables, transmitting the analog video and audio signals and the power source which are combined by the conversion equipment at one end through the network cables, and then separating the analog video and audio signals from the power source by the conversion equipment at the other end. The method and equipment for transmitting analog video signal and realizing long-distance power supply by the network cables solve the problem of complicated assembling of the analog camera, realize the distant power supply and greatly save the material cost and construction cost.

Disclosed is a TDOF external bone type finger rehabilitation robot. The TDOF external bone type finger rehabilitation robot is characterized by comprising a motor driving unit, a transmission unit and an execution unit. The working method of the TDOF external bone type finger rehabilitation robot comprises of motor driving force input, finger MCP (metacarpophalangeal) joint movement, finger PIP (proximal interphalangeal) joint movement, finger DIP (distal interphalangeal) joint movement and movement parameter adjustment. The TDOF external bone type finger rehabilitation robot has the advantages of being intelligent, portable, easy to mount and efficient in exercising method and controlling the rehabilitation movement of a patient through the movement of finger joints.

The invention discloses a two-dimensional rapid deflection table combining a sensing unit with a constraint element and a method. The deflection table comprises an X axis angle displacement sensing measurement device and a Y axis angle displacement sensing measurement device which are located between a micro-angle swinging platform and a base and further comprises four linear voice coil motors, and a double-axis flexible hinge is arranged on the lower surface of the micro-angle swinging platform. The X axis angle displacement sensing measurement device and the Y axis angle displacement sensing measurement device each comprise a rigid support, a pair of flexible metal beams which extend out relative to the two sides of the rigid support and mass blocks which are fixedly connected with the tail ends of the flexible metal beams correspondingly. The positions, nearby the root, of the upper surface and the lower surface of each flexible metal beam are provided with electric resistance strain gauges in an attachment mode. The first voice coil motor and the third voice coil motor are oppositely arranged with the same specification and form a first actuator set. The second voice coil motor and the fourth voice coil motor are oppositely arranged with the same specification and are perpendicular to the first actuator set in a crossing mode. The voice coil motors are adopted for driving to achieve large angular travel, the constraint rigidity of the deflection table is improved through the flexible metal beams, and the mechanism stability is improved; and meanwhile, the deflection table serves as the sensing unit to perform real-time measurement of double-axis deflection angles in a strain feedback mode.

The invention provides a detachably connected wireless camera. The detachably connected wireless camera comprises a wireless camera body, the lower end of the wireless camera body is detachably connected with a charging base, and the lower end of the charging base is detachably connected with a mounting base plate. According to the detachably connected wireless camera, the problem that a traditional camera is complex to install is solved, and the detachably connected wireless camera is convenient and fast to install. Meanwhile, the use mode and method of the traditional camera are changed thoroughly, and therefore the detachably connected wireless camera can be used in various environments such as a household, a factory and an outing.

The invention relates to the technical field of the vehicle monitoring, in particular to a monitoring device of a vehicle, and the vehicle. The monitoring device is arranged in the vehicle, and comprises a master control module, a finished vehicle information collection module and an image collection module; an input-output end of the master control module is connected with the finished vehicle information collection module and the image collection module; the finished vehicle information collection module is used for collecting state information of the finished vehicle; an ignition signal interface for acquiring a vehicle ignition signal is arranged on the master control module; when the ignition signal is detected, the master control module controls the starting of the finished vehicle information collection module and the image collection module; when the ignition signal is undetected, the master control module controls the off of the image collection module, thereby realizing a function of performing image collection when the vehicle is powered on to run; and the use of the vehicle information monitoring is guaranteed when the vehicle is in power failure, thereby preventing a condition that the normal transmission of the monitoring data is influenced by the battery feeding since the video collection is used after power failure.

The invention provides a ceiling lamp unit. The ceiling lamp unit comprises fixing keels, a lamp body and a hollow pinch plate, wherein the lamp body serves as a light source; light holes are formed in the hollow pinch plate; the lamp body comprises a lamp panel provided with LED lamp holders; the arrangement of the light holes is consistent to the arrangement positions of the LED lamp holders on the lamp panel; and transparent light hole blocking pieces are assembled on the hollow pinch plate and can seal the light holes. According to the structure, the light holes in the hollow plate are directly aligned to the LED lamp holders in the lamp body, light guiding tubes are omitted, the problem that ends of the light guiding tubes need to be fixed with a ceiling plate does not exist, complex mounting caused by perforation of a construction field is avoided, and meanwhile, the circumstance that the thickness of the whole lamp is over large due to the light guiding tubes is avoided, so that applicability of the product is greatly improved; and moreover, because the light holes in the hollow pinch plate are blocked by the light hole blocking pieces, attractiveness of a ceiling lamp is greatly improved. The invention further discloses an integrated ceiling lamp.

The invention relates to an intelligent wheel speed sensor structure which comprises a PIN plugin, a wheel speed sensor probe and a wire harness. The PIN plugin comprises a two-PIN plugin body and a four-PIN plug joint, the two-PIN plugin body and the four-PIN plug joint are arranged at two ends of the wire harness respectively, and the wheel speed sensor probe is arranged on the wire harness through a branched structure. By adopting the above scheme, the problems of arrangement and assembly of an electronic clamp wire harness and an intelligent wheel speed sensor can be solved, after-sales claim can be reduced greatly, production efficiency can be improved, purchase cost can be lowered, and production management expense can be reduced. The intelligent wheel speed sensor structure is high in practicability and production efficiency and can lower labor intensity, reduce after-sales complaint, improve product image, lower purchase cost of a whole vehicle and improve NVH and waterproof performance of the whole vehicle.

The invention provides a soft start cabinet convenient to maintain, which comprises a cabinet body, a manipulator, a manipulator base, a top plate, an upper-layer substrate, and a lower-layer substrate, wherein the cabinet body is composed of a rear bottom plate, a lower bottom plate and a panel; the cabinet body is provided with the top plate; the cabinet body is internally provided with the upper-layer substrate and the lower-layer substrate which are detachable; the lower-layer substrate and the rear bottom plate are in rotating connection; and the panel is provided with the manipulator base for mounting the manipulator. Problems that the soft start cabinet has a complicated structure, the process is tedious, and disassembly is difficult in the case of maintenance are solved; due to the turning-type upper-layer substrate, the problem that the circuit board on the lower-layer substrate can be checked only when the upper-layer substrate is disassembled completely can be solved; the soft start cabinet is environmental-friendly as a non-welding process is adopted, the soft start cabinet can be directly hung on the mounting plate, and the assembly cost and the mounting cost are reduced; and the soft start cabinet can be assembled better and more quickly.

The invention provides a domain adaptive bearing voiceprint fault diagnosis method and system based on reinforcement learning, and the method comprises the steps: obtaining a fault diagnosis result according to an obtained rolling bearing voiceprint signal and a fault diagnosis model; wherein the loss function of the fault diagnosis model is the sum of the loss function of the domain adaptive network and the loss function of the classification network, the input of the classification network is the source domain label and the source domain output of the feature extraction network, and the input of the domain adaptive network is the source domain output and the target domain output of the feature extraction network; source domain output is obtained after the source domain data sequentially passes through the sparse auto-encoder and the feature extraction network, and target domain output is obtained after the target domain data passes through the feature extraction network; according to the method, the problem that a source domain data set and a target domain data set are inconsistent is considered, the sparse auto-encoder is combined, when data samples are insufficient, unknown fault diagnosis is subjected to high-precision classification through known feature signals, and safe operation of mechanical equipment is guaranteed.

The invention provides a current transformer polarity adaptive method for a photovoltaic inverter. The method comprises the following steps: S1, presetting a current transformer direction; S2, storingcurrent and grid voltage information collected by a current transformer; S3, carrying out grid connection of a photovoltaic inverter and outputting power; S4, storing current and grid voltage information collected by the current transformer; S5, comparing the current and grid voltage information stored by the S2 and S4 to obtain the polarity of the current transformer; and S6, storing the polarity of the current transformer. The method has the beneficial effects that: operation is simple, the adaptability of the current transformer is enhanced, the workload is reduced, and a problem of complicated installation of the current transformer is effectively solved.

The invention discloses a two-wheel drive differential wheel driving unit structure, which comprises two sets of driving unit modules and a positioning connection plate connecting the two sets of driving unit modules. Each set of driving unit modules is provided with a positioning block, and the two ends of the positioning connection plate are connected with the positioning blocks on all the setsof driving unit modules correspondingly. According to the two-wheel drive differential wheel driving unit structure, any two sets of driving unit modules can be quickly mounted through the positioningconnection plate, a modular structure is adopted and can be used when taken, the problems that at present, the driving unit modules are mounted on a vehicle frame one by one, consequently mounting iscomplex, and the difficulty is large are solved, the mounting strength of a driving unit is advantageously lowered, and the mounting efficiency is improved.

The invention discloses a building self-heat insulation wall. The building self-heat insulation wall is formed through piling up of a main building block, an assistant building block, a first construction column building block, a second construction column building block, a hole edge building block, a corner building block and a collar beam building block. The wall built through the building blocks can block a wall building mortar joint thermal bridge and a thermal bridge at a wall reinforcing part, and the problem that the construction technology of a wall construction reinforced (a reinforced concrete construction column, a hole edge column, a binder and the like) part is complex due to construction of thermal bridge heat insulation and the self-heat insulation wall is reinforced is solved by utilizing a prefabricated special self-heat insulation building block way. The energy-saving and heat insulation effect, the construction quality, the construction efficiency and the applicationvalue of the self-heat insulation building block wall are improved.

The invention provides an outdoor connecting pipe structure and an air conditioner indoor unit with the same. The outdoor connecting pipe structure comprises an indoor connecting part which is used for being installed on a main machine body of the air conditioner indoor unit and an air pipe component with one end communicated with the outside and the other end connected with the indoor connectingpart, so that the air conditioner indoor unit is communicated with the outside through the indoor connecting part and the air pipe component; and the indoor connecting part is provided with a first assembling part, and the air pipe component is provided with a second assembling part matched with the first assembling part, so that the indoor connecting part and the air pipe component are detachablyconnected by clamping the first assembling part and the second assembling part, the size of the outdoor connecting pipe structure can be effectively reduced, and the outdoor connecting pipe structureis convenient to penetrate and install. The problems that an outdoor pipe connecting mode in the prior art is complex and not easy to disassemble and assemble are solved.

The invention discloses a manipulator quick change device and a method thereof. The device comprises a mounting base plate, a slide block and a rotating handle; at least two equal height screws are inserted in the slide block; the slide block is movably limited between the mounting base plate and the equal height screws; two V-shaped columns are arranged on the inner side, near the side surface ofthe mounting base plate, of the slide block; the rotating handle is arranged on the slide block, and is connected with the slide block through a rotating linear mechanism; the mounting base plate isprovided with a safety pin for preventing a fixture connecting plate falling; the safety pin is fixed on a steel plate; at least two springs are mounted between the steel plate and the safety pin; thebottom ends of the springs are fixed on the steel plate, and the top ends are positioned in two columnar holes formed in the safety pin; one end of the safety pin is used for clamping a groove in a fixture connecting plate; and two clamping grooves cooperating with the V-shaped columns are clamped at the end, near the slide block, of the fixture connecting plate.

The embodiment of the invention relates to the field of communication, and discloses an automatic driving system and method and an electric steering wheel. The invention relates to an electric steering wheel, which is applied to an automatic driving system and comprises a steering wheel (1) and a rotating device (2) connected with the steering wheel (1). The electric steering wheel further comprises a control panel (3), a wireless communication module (4), a processor (5) and a communication cable (6), wherein the control panel (3) is used for receiving first automatic driving related parameters; the wireless communication module (4) is used for receiving second automatic driving related parameters; the input end of the processor (5) is respectively connected with the control panel (3) and the wireless communication module (4), and the output end of the processor (5) is connected with the communication cable (6); the control panel (3) is arranged on the surface of the steering wheel (1); the wireless communication module (4) and the processor (5) are arranged in the steering wheel (1); and the communication cable (6) is led out from the bottom of the steering wheel.

The embodiment of the invention discloses a device for temperature measurement and fault diagnosis of a switch cabinet, and is used for solving the technical problems that the sensor installation process of an existing device for temperature measurement and fault diagnosis of a switch cabinet is complicated, power outage of a power supply system is needed to perform installation operation, all key electric contacts in the switch cabinet all need to be equipped with a temperature sensor, and the cost is high. The device for temperature measurement and fault diagnosis of the switch cabinet includes magnetic type wireless temperature sensors and a wireless receiving display terminal, wherein the magnetic type wireless temperature sensors are arranged outside a cabinet body of the switch cabinet, and are connected with the wireless receiving display terminal through wireless signals.

The invention discloses anovel inner octagonal bolt frame structure joint and a construction method. Thenovel inner octagonal bolt frame structure joint includesa steel column and a square steel tube,the steel column sleeves the square steel tube, thenthe steel column and the square steel tube are placed on a bolt sleeve with a hole, the steel column and the outer side of the square steel tube are connected with an H-shaped belt end plate steel beam to form a whole through anoctagonal bolt. According to the novel inner octagonal bolt frame structure joint and the construction method, the disadvantages that the bearing capacity is reduced due to opening forming iscompensated by reinforcing a beam-column joint, the stability of the joint isimproved, the novel inner octagonal bolt frame structure jointhas the advantages that frame arrangement isflexible, installation issimple, construction process issimple, the manufacturing quality of parts is easy to ensure, and the site installation connection is facilitated;and the inner octagonal sleeve is placed inside the joint, and the problems that the bolt is complex to be connected at the joint and a nut is complex to be installed inside are solved.

A two-dimensional fast deflection table integrating a sensing unit and a constraint element, and a method. The deflection table comprises X-axis and Y-axis angular displacement sensing measurement devices (3, 4) which are located between a micro-angle pendulum platform 1 and a base 2, a double-axis flexible hinge 10 being arranged on the lower surface of the micro-angle swinging platform; and the deflection table also comprises four linear voice coil motors (6, 7, 8, 9); the X-axis and Y-axis angular displacement sensing measurement devices (3, 4) each comprise a pair of flexible metal beams (3-1, 3-2) projecting from two opposite sides of a rigid support 5 and mass blocks (3-3, 3-4) which are fixedly connected to the tail ends of the flexible metal beams (3-1, 3-2); a strain gauge is attached to upper and lower surfaces near the root of each flexible metal beam (3-1, 3-2); the first and third voice coil motors (6, 7) are oppositely arranged using the same specifications and form a first actuator set; the second and fourth voice coil motors (8, 9) are oppositely arranged using the same specifications and are perpendicular to the first actuator set in a cross arrangement; With the present invention, the constraining rigidity of the deflection table is increased by means of the flexible metal beams; meanwhile, the deflection table serves as a sensing unit for performing real-time measurement of double-axis deflection angles in a strain feedback mode.

The invention provides a novel combined lamp holder and relates to the technical field of vehicle lamp holders. The novel combined lamp holder comprises a lamp holder body. The lamp holder body is ofa hollow cylinder structure with one end being sealed. An illuminating lamp is installed in an inner cavity of the lamp holder body. A clamping opening device is arranged at the outer side of the lampholder body in the circumferential direction and further divides the lamp holder body into a handheld part and a mounting part. A threading hole used for allowing a power line to penetrate through isformed in an end sealing opening of the handheld part. At least two mounting holes used for fixing the illuminating lamp are formed in the side wall of the mounting part. According to the novel combined lamp holder, a traditional lamp holder and a lamp base are fixedly combined together, the technical problem that the traditional lamp holder is complicated to install is solved, and meanwhile theattractiveness and practicability of the lamp holder are guaranteed.

An exoskeleton finger rehabilitation robot system based on EEG control is characterized in that it includes a workstation, a motor control unit, an exoskeleton finger rehabilitation robot, EEG electrodes, an EEG analysis unit, a sensor unit and a human-machine interface; The working methods include: visual stimulation, signal acquisition and transmission, rehabilitation robot movement, information feedback, and training method optimization; its advantages lie in: intelligence, portability, simple installation, efficient training methods, and the use of palm knuckle movements to control the patient's rehabilitation sports.

The invention provides a high-voltage high-power servo controller busbar. The busbar comprises a positive busbar (1), a negative busbar (5), upper insulating stand columns (3), lower insulating stand columns (2), an insulator (4) and an insulating support (6), the positive busbar (1) is used for connecting and conducting the positive electrodes of the components, and the negative busbar (5) is used for connecting and conducting the negative electrodes of the components; a plurality of pins respectively extend out of the positive busbar (1) and the negative busbar (5) and are used for conducting components and supplying power to the components; the insulator (4) is used for separating the positive busbar (1) from the negative busbar (5) to prevent short circuit caused by connection of busbars with different poles; the upper insulating stand columns (3) and the lower insulating stand columns (2) are used in pairs to support and fix the busbar; and the insulating support (6) is used for supporting and fixing a pin at the end part of the busbar, and a hole is formed in the insulating support (6) and is used for being connected and fixed with the main shell. Wiring is simplified, the cost is reduced, and the reliability is high.

The invention discloses a blood perfusion device, comprising a blood perfusion cylinder, the blood perfusion cylinder comprises a cylinder body, a plug joint is provided at both ends of the cylinder body, and an intermediate connection mechanism, the intermediate connection mechanism includes a main body , two connecting passages, a driving member and a locking member; the two plug joints and the two connecting passages are plugged in one-to-one correspondence; the driving member is used to drive one of the connecting passages to be tightly sleeved to the The plug connector is locked and locked; the locking member is used to lock the connecting channel and the plug connector after the driving member is driven. The blood perfusion device provided by the present invention realizes fast and convenient connection through the plug joint, and realizes fast sealing and fastening through the driving part and the locking part, so as to solve the problem of complicated installation of the blood perfusion cylinder, and at the same time, it does not need repeated Piping and valve systems are coordinated.

The present invention provides a current transformer polarity adaptive method of a photovoltaic inverter, comprising the following steps: S1, preset the direction of the current transformer; S2, store the current collected by the current transformer and the information of the grid voltage; S3, The photovoltaic inverter is connected to the grid and outputs power; S4, storing the current collected by the current transformer and the information of the grid voltage; S5, comparing the information of the current and the grid voltage stored in steps S2 and S4, and obtaining the polarity of the current transformer; S6. Storing the polarity of the current transformer. The invention has the beneficial effects of simple operation, increased adaptability of the current transformer, reduced workload, and effectively solves the problem of complicated installation of the current transformer.

The invention discloses a self-powered vehicle information acquisition system, including an energy harvesting unit, a main control unit, an energy storage unit, an information acquisition unit and a wireless communication unit, the energy collecting unit is controlled by the main control unit to collect the heat energy generated by the vehicle and convert the heat energy into the electric energy supply information collecting unit, A main control unit and a wireless communication unit overcome that technical problem of environmental pollution and energy waste caused by external pow supply and heat energy generated by vehicles in the vehicle information acquisition system of the prior art, and provide a vehicle information acquisition system which utilizes vehicle heat energy to supply powerand is energy-saving and environmentally friendly and self-powered.

The invention discloses a double-axis translational self-sensing super-resolution imaging platform and methods. The double-axis translational self-sensing super-resolution imaging platform comprises alight-passing top cover on the uppermost part, four driving piezoelectric stacks, a translational self-sensing part and a base with a support decoupling unit; an X-axis displacement sensing measurement unit and a Y-axis displacement sensing measurement unit each comprise a pair of flexible metal beams and platform displacement output units fixedly connected with the tail ends of the pair of flexible metal beams, wherein the flexible metal beams are located on four corners of a quadrangular platform and rigidly supported on the quadrangular platform in a mirror-image mode, and the diagonals ofthe flexible metal beams are 45 degrees; resistance strain gauges are attached to the upper surface and the lower surface near the root part of each flexible metal beam; four groups of two-stage amplification piezoelectric driving input units are perpendicularly arranged in a crossed manner, and the four groups of two-stage amplification piezoelectric driving input units, an X-axis displacement output unit, and a Y-axis displacement output unit are distributed in the shape like a Chinese character 'mi' on two diagonal lines of the quadrangular platform. According to the double-axis translational self-sensing super-resolution imaging platform, input and output units are separated, and a mechanism self-sensing function is achieved by constructing a cantilever beam structure; the input end displacement is subjected to two-stage amplification, and the driving units are arranged in a crossed manner along the diagonal lines, so that the effective stroke along the double-spindle directions is increased; the structure of the platform is more compact due to the distribution shape like the Chinese character 'mi'.

The invention relates to the field of communication, particularly a method for producing and detecting an earphone. The earphone, which is made by using the method for producing and detecting an earphone applicable to multiple types of wide-band loudspeakers, can adapt to multiple types of loudspeakers. The method comprises the following steps: arranging a plurality of die layouts for making multiple types of earphones according to acoustic characteristics of the multiple types of loudspeakers; respectively detecting the die layouts; determining the die layouts, so that the die layouts are respectively corresponding to the multiple types of earphones; extracting a loudspeaker, and determining the specific type of the extracted loudspeaker; selecting the die layout corresponding to the specific type according to the specific type of the extracted loudspeaker; producing the specific type of earphone by using the selected die layout; and assembling the extracted loudspeaker into the specific type of earphone.

The invention discloses an automatic anti-skid device for wheels. When a controller controls an electric push rod to work, the electric push rod drives the push rod to move in a straight line in the plane parallel to the axle housing, the tail end of the push rod is fixedly connected with one end of a sliding rod through a rod, both the tail end of the push rod and the sliding rod are connected with a through hole opened on the rod through bolts. Small wheel move in a straight line along the groove, the sliding rod is connected with the middle part of a main anti-skid chain by a revolute joint, the main anti-skid chain is connected with the end of an axle sleeve by a ball joint hinge, and the main anti-skid chain can rotate around the ball joint hinge. This device solves the problem that the traditional anti-skid chain is a single part, and it is very inconvenient to use and carry, and it is difficult to disassemble. When the device is in use, rotating the driving motor forward, the main anti-skid chain will rotate upwards around the ball head hinge under the action of the electric push rod and will be attached to the side of a wheel, the auxiliary anti-skid chain will be attachedto the surface of the wheel, which solves the problem of complex installation in traditional anti-skid chain.

The invention discloses a multifunctional communication box. The multifunctional communication box comprises a box body, wherein a fixed plate is fixedly connected between two sides, opposite to eachother, of an inner wall of the box body, an installation plate is fixedly connected with the top of the rapid fixed device, a box door is fixedly connected with a surface of one side of the box body by a hinge, a locking device is fixedly connected with a surface of the box door, adjustment fixed plates are fixedly connected with two sides of an inner wall of the box body, a fixed block is fixedlyconnected with a surface of each adjustment fixed plate, a partition plate is fixedly connected with the top of an adjustment fixed block, a solar photovoltaic panel is fixedly connected with the topof the box body, and a control box is fixedly connected with the bottom of an inner wall of the box body. The invention relates to the technical field of communication boxes. By the multifunctional communication box, the problem of installation complexity caused by narrow space during installation of existing equipment is solved, the time waste is greatly reduced, the equipment safety is protected, meanwhile, the multifunctional communication box can be enabled to be timely maintained, and normal communication is ensured.