29results about How to "Avoid layout" patented technology

The present invention relates to a transformer, which includes: an iron core, which includes a main column and a side column; a first winding, which is arranged on the main column; a second winding, which is arranged on the side column, wherein the second winding is connected in parallel with the first winding and is provided with an excitation current; and an inductor, which is arranged to form a series connection with the first winding, wherein the second winding and the first winding are connected so that a circulating current generated between the first winding and the second winding flows only through the first winding when entering the series connection formed by the inductor and the first winding.

The disclosure provides a modular mine monitoring and control substation, comprising: a shell, a bottom plate, a power supply circuit board, a core circuit board and a plurality of function circuit boards; wherein the bottom plate is provided with a power supply area, the power supply circuit board is plug-in arranged in the power supply area; the bottom plate is provided with a core area, the core circuit board is plug-in arranged in the core area; the bottom plate is provided with a plurality of function areas, and the plurality of function circuit boards are respectively plug-in arranged in the plurality of function areas; the bottom plate is provided with a plurality of power supply lines and a plurality of communication lines, the power supply area and the core area are connected through the plurality of power supply lines, and the power supply area and the plurality of function areas are connected through the plurality of power supply lines, respectively; the core area and the plurality of function areas are connected through the plurality of communication lines, respectively. In the modular mine monitoring and control substation of the disclosure, the modular integrated design of the monitoring and control substation is realized, and the arrangement of additional cables is avoided, so that the signal transmission efficiency and stability are improved.

The invention relates to the technical field of shearing, and discloses a method and system for detecting the shearing process of a pair of double-side shears and a double-side shear system. The detection system comprises a first collecting device, a second collecting device and a third collecting device, wherein the first collecting device is used for collecting edge waste sheared by the fixed side of the double-side shear device; the second collecting device is used for collecting edge waste sheared by the moving side of the double-side shear device; the first weighing device is used for weighing the edge waste collected by the first collecting device to obtain a first weight; the second weighing device is used for weighing the edge waste collected by the second collecting device to obtain a second weight; and the controller is used for judging whether the plate which is being sheared by the double-side shear device is inclined or not according to the first weight and the second weight. The automation degree of steel plate shearing production of the double-side shears can be improved, the production rhythm is accelerated, and the production efficiency is improved.

The utility model provides an air compressor which comprises a motor assembly which comprises a motor shell, a rotating shaft, a stator and a liquid cooling structure, the rotating shaft, the stator and the liquid cooling structure are arranged in the motor shell, and the stator is sleeved with the liquid cooling structure; and the air compression assembly is configured to be suitable for being driven by the motor assembly to compress air. The motor housing is internally provided with an air flow channel, and the air flow channel is provided with an air inlet pipeline and an air outlet pipeline which are communicated with the outside of the motor housing, and comprises a first air flow path which is arranged adjacent to the liquid cooling structure. The liquid cooling structure comprises a cylindrical sleeve body, a cooling liquid flow channel arranged on the peripheral surface of the sleeve body and an air channel arrangement area formed between the side walls of the cooling liquid flow channel along the peripheral surface of the sleeve body, and the first air flow path is suitable for being at least partially arranged in the air channel arrangement area. According to the embodiment of the utility model, the outer diameter size of the motor shell can be reduced, the motor shell is enabled to have a relatively regular and roughly cylindrical shape, and the complexity and the manufacturing cost of the air compressor are reduced.

The present invention relates to the technical field of deicing devices, and in particular to a wire deicing device based on thermal ice melting, comprising a support frame, a cutting mechanism is arranged at one end of the support frame, and a walking assembly is arranged at the other end; the cutting mechanism comprises a semicircular mounting half ring that is embracing both sides of the wire, and the support frame is provided with a distance adjustment assembly that drives each of the mounting half rings to move closer to or away from one side of the wire; the same end surface of the two mounting half rings is provided with a rotating track of the same diameter, and a rotating deicing assembly is rotatably arranged on the rotating track. By adopting the above technical solution, when deicing, deicing can be performed around the wire, and the deicing effect is better.

The cabin cover comprises a top plate, a side plate, a front plate, a rear plate and a bottom plate which respectively comprise a plurality of plate blocks, and the adjacent plate blocks are connected through flange connecting parts which are bent inwards respectively; wherein the top plate comprises a boss plate located at the front end, the boss plate comprises a boss part used for containing a gearbox cooling system and a bearing part used for supporting the boss part and connected with an adjacent plate, the transverse width of the boss part is smaller than the overall transverse width of the bearing part, and the boss plate is connected to the side plates and the front plate in the mode that the boss part faces upwards. Such that the nacelle cover is configured in a first configuration for field assembly; the boss plate is connected to the side plates and the front plate in a manner that the boss part faces downwards, so that the nacelle cover is constructed into a second configuration suitable for transportation, and the height of the nacelle cover in the second configuration does not exceed 4.3 meters. The cabin cover has great advantages in the aspects of transportation efficiency, cost and environmental protection.

The utility model discloses a river bank wave wall structure, relates to the field of river channel wave walls, and aims to solve the problems of small greening area and poor functionality of the conventional wave wall, a protective wall is arranged, an outer side wall extending out of a river bank retaining wall is formed, and the outer side wall is connected with an inner side wall extending into a bank, so that a planting area is formed in a surrounding manner, and the greening area is enlarged. Meanwhile, the height difference between the outer side wall and the inner side wall is utilized, the wave-resistant effect of the outer side wall is achieved, the inner side wall is provided with a stool serving as a rest area, the function of the wave-resistant wall structure is increased, and the requirements of parks, greening facilities and other facilities for the rest area are met.

This invention relates to the field of chemical reaction equipment technology, specifically to a formaldehyde oxidation reactor with an easy-to-clean airflow distribution plate. The reactor includes a reactor body, an inlet chamber, an airflow distribution plate, and a cleaning system. The cleaning system includes a gas collecting hood disposed within the inlet chamber, a gas delivery mechanism that drives the gas collecting hood to rotate around the axis of the reactor body while adhering to the bottom surface of the airflow distribution plate, and a high-pressure pulse source located outside the reactor body. By setting a sliding gas collecting hood within the inlet chamber and cooperating with the external high-pressure pulse source, online cleaning is achieved without shutting down the reactor or lowering the temperature. This transforms traditional top mechanical scraping into a bottom-directed jet, eliminating the interference and jamming risks caused by mechanical scrapers moving between high-temperature, dense air caps, and solving the problems of flow deviation and localized overheating caused by pore blockage.

The invention relates to a cooler for cooling a power electronic component, comprising a housing part having a flow channel for a cooling fluid; the invention relates to a heat exchanger comprising a flow channel, and a turbulator having a periodic alternating structure, the turbulator being arranged in the flow channel, the flow channel extending in a flow direction, and the inflow direction into the turbulator and the outflow direction out of the turbulator being oriented parallel to each other.

A distributed optical fiber sensing and transmission method and system based on optical grouping integrates signal frame and signal element concepts in the communication field to the sensing field, each measurement signal frame comprises a plurality of measurement signal elements, all-optical fiber scanning is achieved, each measurement signal element comprises a pair of time-coded pump light pulses and rectangular square wave detection light, and all-optical fiber scanning is achieved. The probe light and the pump light are injected into the optical fiber in the same direction, the probe light is reflected at the tail end of the optical fiber and then encounters oppositely with the pump light to generate scattering signals, and encounter points can be measured by analyzing the signals. Because the time intervals of the pulse square waves in each measurement signal element are different, the formed measurement signal frame can cover all measurement points on the optical fiber, thereby achieving the target of all-optical-fiber distributed measurement. According to the method, the pump light evacuation effect and the non-local effect are avoided, all points can be measured at a time on the premise that the resolution (the spatial resolution and the measurement precision) is guaranteed, and the resolution and the time efficiency are both considered.

The present application relates to a frame beam, a frame, a heat exchange system and a vehicle, wherein a first sub-cooling water channel and a second sub-cooling water channel separated from each other are arranged inside the frame beam; the frame comprises a left longitudinal beam, a right longitudinal beam and a plurality of cross beams, the left longitudinal beam, the right longitudinal beam and the plurality of cross beams adopt the above-mentioned frame beam, the first sub-cooling water channels of the left longitudinal beam, the right longitudinal beam and the plurality of cross beams are interconnected to form a first cooling water channel of the frame, and the second sub-cooling water channels of the left longitudinal beam, the right longitudinal beam and the plurality of cross beams are interconnected to form a second cooling water channel of the frame; the frame is provided with a total water inlet, a total water outlet, a branch water outlet and a branch water inlet, the total water inlet and the branch water outlet are in communication with the first cooling water channel of the frame, and the total water outlet and the branch water inlet are in communication with the second cooling water channel of the frame. The frame of the present application is used as a radiator and also as a coolant pipeline, thereby avoiding a complicated coolant pipeline arrangement.

The application discloses an automatic production unit layout configuration optimization method considering energy consumption, which comprises the following steps: step S1, constructing a target function according to the energy consumption of a carrying robot and the output of a production workshop; step S2, generating an initial layout based on a process path; and step S3, inputting the target function into an NSGA-II algorithm to optimize the initial layout and obtain a final layout. The application proposes a method for evaluating the performance of an automatic production unit through a simulation model for a random production workshop of a customized manufacturing enterprise, effectively solves the joint optimization problem of the layout of each production unit in the workshop and the cruise speed configuration of the carrying robot in the unit, and provides a scientific analysis method and a decision basis for improving the production efficiency and further reducing the energy consumption when the workshop is upgraded or a new factory is built.

Disclosed is a method, device and equipment for constructing a point cloud map, the method comprising: obtaining feature point information of multiple frames of images, first speed information of a vehicle and positioning information of the vehicle, wherein the feature point information comprises: feature points of each frame of images and matching relationships between feature points between frames, the first speed information of the vehicle comprises the first linear speed and / or first angular speed of the vehicle, the first speed information is measured by a wheel speed sensor; determining the first posture information of the vehicle according to the feature point information and the first speed information; determining the second posture information of the vehicle according to the first posture information and the positioning information of the vehicle; and reconstructing a point cloud using the feature point information and the second posture information of multiple frames of images to obtain a point cloud map. The method obtains the linear speed and / or angular speed of the vehicle by measuring the wheel speed sensor, replacing the IMU to measure the speed information of the vehicle, thereby avoiding the introduction of noise by the IMU measurement, and avoiding the installation and arrangement of the IMU, saving production costs.

The present invention provides a simulation design method for vibration-resistant installation of a circuit board, comprising the following steps: S1, determining the basic size and shape of the circuit board, determining the number and arrangement positions of MOS tubes, heat sinks, screw columns, circuit board pillars and other electronic components; S2, dividing the finite element model grid according to the calculation scale and model characteristics; S3, establishing the connection relationship between various components; S4, calculating the modal characteristics of the circuit board, and performing sinusoidal vibration response analysis; S5, determining the support point position of a newly added circuit board pillar according to the response situation; S6, repeating step S4 to verify the vibration-resistant ability of the circuit board after the newly added circuit board pillar. The present invention is based on finite element simulation technology, simulates the response of the circuit board under vibration conditions of different frequencies, and uses this as a design basis to add new support points in the circuit board to avoid excessive stress on the circuit board during vibration, so as to reduce the possibility of circuit board breakage.

The invention relates to a broadband low-phase-noise voltage-controlled oscillator based on a CMOS (Complementary Metal Oxide Semiconductor) process, aiming at solving the problems that the wide tuning and low-phase-noise of the traditional Class-F VCO are difficult to be compatible, the tuning range is narrow and the like. The core architecture comprises four parallel VCO (Voltage Controlled Oscillator) units, a matched buffer and a two-stage alternative selector, each VCO unit is integrated with an exclusive optimized transformer, a multi-bit digital controlled switched capacitor array and a parallel resistor array, and a unilateral tuning design is adopted. The switched capacitor array comprises a coarse tuning unit and a fine tuning unit, and is matched with the overlapping margin of each VCO sub-band to realize seamless connection; the transformer adopts a composite regular octagonal structure, so that the quality factor and the coupling coefficient are improved; the buffer suppresses signal crosstalk, and the selector ensures rapid low-loss switching. According to the scheme, ultra-wide continuous tuning is achieved, the full-band phase noise optimally reaches-131.666 dBc / Hz and 1 MHz, the frequency stepping precision and the signal stability are both considered, and the antenna is suitable for high-frequency and high-requirement scenes such as 5G millimeter wave communication and radar detection.

The application relates to a composite adjustable double-ring diamond cup-shaped grinding wheel and belongs to the technical field of glass edge grinding. The composite adjustable double-ring diamond cup-shaped grinding wheel comprises an inner wheel and an outer wheel sleeved on the inner wheel, a plurality of inner wheel cavity grooves are arranged on the inner wheel in a circumferential interval, a plurality of outer wheel cavity grooves are arranged on the outer wheel in a circumferential interval, inner wheel grinding pieces and outer wheel grinding pieces are respectively fixedly installed in the inner wheel cavity grooves and the outer wheel cavity grooves, the inner wheel grinding pieces and the outer wheel grinding pieces are arranged in a circumferential overlap and stagger mode, the inner wheel grinding pieces and the outer wheel grinding pieces are respectively elastic grinding pieces and rigid grinding pieces, and the outer peripheral surface profile of the part of the inner wheel grinding piece radially greater than or equal to the inner diameter of the outer wheel is an arc surface or an inclined surface. The application is favorable for avoiding the generation of steps in the grinding process, thereby avoiding the edge collapse of the workpiece.

This invention provides a diversion tunnel and a method for its construction layout, relating to the technical field of diversion structures in water conservancy and hydropower projects. The method for constructing a diversion tunnel includes a gate assembly located between the tunnel body and a construction adit. The gate assembly is movable between a first position and a second position. When in the first position, the gate assembly is located within the tunnel body and on the side of the connecting opening near the diversion inlet, thus blocking the tunnel body. When in the second position, the gate assembly blocks the connecting opening. This avoids placing the gate assembly at the diversion inlet of the tunnel body, thereby reducing the amount of construction work at the diversion inlet and lowering the construction difficulty at the diversion inlet.

The utility model discloses a positioning mechanism for clamping the side part of a connector, and relates to the technical field of non-standard automation of part detection. The device comprises a square supporting frame, a supporting table, a bearing plate, a limiting cavity, a first limiting groove and a second limiting groove. The telescopic mechanism for pushing in and pulling out the limiting clamping block is formed by the rotating shaft, the deflection arm and the telescopic mechanism hinged to the bottom, and the structure is simple and exquisite; according to the mechanism, the space of the side portion of the limiting clamping block is vacated, the efficient telescopic action can be achieved without occupying too much space like a common transversely-arranged telescopic mechanism, and the mechanism is suitable for the part clamping scene under the side portion limiting space scene and can be widely applied to the non-standard automation field; space conversion and bottom space utilization are fully achieved, and the problem that in a non-standard automation scene, all mechanisms interfere with one another, and there is no sufficient space for mechanism arrangement is solved.

The present invention relates to the technical field of parking equipment, and specifically to a lateral entry and exit device and a vertical circulation stereoscopic garage using the device, wherein the lateral entry and exit device adopts a parking platform and a vehicle loading plate separated design, and the parking place is designed on the parking platform. The parking platform is moved and driven by a roller track to move the car horizontally to the vehicle loading plate, so that the car is avoided from being driven directly onto the vehicle loading plate, and the safety hazard is also reduced; the vehicle loading plate and the parking platform are driven by plug-in cooperation, and the vehicle loading plate has a self-locking effect, so that it is avoided to arrange a motor on the vehicle loading plate and control it, and for a circulation garage equipped with multiple vehicle loading plates, the cost can be effectively reduced; the garage can be designed with the number of parking platform positions according to needs, and with the circulating vehicle loading plate, it can realize lateral entry and exit of vehicles at multiple positions, and has high flexibility.

The present disclosure relates to a breast pump system. A breast pump system comprises a first expression kit, an energy storage buffer, an actuator comprising a first back-to-back chamber and a second back-to-back chamber with a partition between the first and second back-to-back chambers, and a drive system for driving the actuator to change the volume of the first and second chambers, wherein the first expression kit is coupled to the first chamber and the buffer is coupled to or formed by the second chamber. Utilizing embodiments of the present disclosure advantageously avoids the need for a continuously running pump to deliver negative pressure and avoids the need for a complex valve arrangement. In addition to simplifying the hardware, it also reduces energy consumption by enabling the first and second kits or buffer to be coupled together.

The invention discloses an image-text list webpage drag-and-drop design implementation method and system and a computer readable medium, and relates to the technical field of webpage design. Page data, basic components, self-defined components and list components are defined, and corresponding component dictionaries are formed and stored; a user is allowed to store the user-defined component formed by dragging and editing, the user-defined component is used as a template, after the page is loaded, the image-text list can be rendered in combination with the list data, the webpage layout containing the content of the image-text list can be achieved through simple dragging operation, repeated layout design is not needed, the design efficiency is improved, and the user experience is improved. The convenience of webpage design is improved; moreover, the dragging operation and layout of each component dragged into the canvas can be avoided, so that the positioning error caused by dragging each component is reduced, the designed webpage can better meet the requirements of the image-text list webpage with the unified style and layout, and the design quality of the image-text webpage is improved.

The utility model discloses a kind of electric drive assembly and electric two-wheeled vehicle, comprising: first casing, first cooling flow passage is equipped in it;Speed reducer body, is installed in the first casing;Second casing, with the first casing detachably connected, second cooling flow passage is equipped in it;Controller, is installed in the second casing, and with the first cooling flow passage thermal coupling;Motor body, is installed in the second casing, and with the second cooling flow passage thermal coupling;Wherein, the first cooling flow passage and the second cooling flow passage are formed by casing joint surface for the continuous cooling circuit of cooling liquid circulation flow circulation.The utility model uses above structure, cooling performance is good, and motor body, controller and speed reducer body can be cooled simultaneously.

The utility model discloses a power supply structure of intelligent glasses, and belongs to the field of electronic engineering. A power supply structure of intelligent glasses comprises a frame, a nose bridge frame is fixed on the inner side of the frame, lenses are arranged on the inner side of the frame, a first glasses leg is connected to one side of the frame, a second glasses leg is connected to one side of the frame, and a battery is fixed to one side of the frame. The power supply system of the intelligent glasses is integrated in the glasses legs, extra wires or power supply equipment is not needed, the glasses are more portable, meanwhile, the mode that the bent parts are connected with the rotating glasses legs is utilized in the power supply process, complex power supply circuit arrangement is avoided, and in addition, the magnetic attraction blocks I and the magnetic attraction blocks II are attached, so that the power supply efficiency is improved. According to the utility model, the contact between the metal bumps and the metal contact points and the contact between the metal bumps and the metal contact points are realized, thereby realizing stable power supply connection, reducing the possibility of power supply interruption or instability, increasing the firmness of power supply connection, improving the stability of connection and prolonging the endurance time of the battery.

The utility model belongs to the technical field of protective articles, disclose inner lens rotating device and helmet including inner lens quick release seat and driving gear, inner lens quick release seat includes annular part and connecting portion, connecting portion is fixed in annular part one side, and connecting portion detachably installs inner lens, and the ring inside of annular part is equipped with driven gear;Driving gear is located between connecting portion and annular part, and with the driven gear engagement of annular part ring inside, forms inner and outer gear pair structure, wherein driving gear diameter is less than annular part diameter, and the number of teeth of driving gear is less than the number of teeth of driven gear, and the knob is installed on driving gear, and the knob can adjust driving gear rotation angle, to drive inner lens quick release seat rotation through gear engagement. The utility model's structure connection is compact, and the space is small, when operating, the starting process is more labor-saving and smooth, and the flexible, convenient adjustment of inner lens angle is convenient to realize, can be conveniently disassembled and replace inner lens, improves the convenience of use and user experience.

The soybean milk machine comprises a machine head, a cup body and a control module, the machine head is buckled on the cup body, the machine head is provided with a brushless motor and a first coupler, and the cup body is provided with a second coupler; the three-phase power supply end of the brushless motor is electrically connected with the power supply end of the first coupler, and the detection end of the first coupler is in short circuit with the grounding end of the first coupler; the power supply end of the first coupler is coupled with the power supply end of the second coupler; the grounding end of the first coupler is coupled with the grounding end of the second coupler; the detection end of the first coupler is coupled with the detection end of the second coupler; the detection end of the second coupler is also electrically connected with the control module; the control module determines whether the machine head and the cup body are buckled in place based on the electric signal of the detection end of the second coupler. According to the technical scheme, the problems that the internal circuit layout of the soybean milk machine is complex, the number of circuits is large, the wiring difficulty is large, and the cost is high are solved.

The utility model relates to the technical field of magnetic wheel manufacturing, and discloses a magnetic wheel with a rotating magnetic core and a wall-climbing robot. The end cover is mounted on the open side, and an accommodating cavity is formed by the end cover and the magnetic wheel shell; the rotating shaft penetrates through and is in transmission connection with the magnetic wheel shell and the end cover; and the permanent magnet is rotatably arranged in the accommodating cavity, the magnetic force direction of the permanent magnet is set to be radial, and the rotation of the permanent magnet is set to enable the magnetic force direction of the permanent magnet to be perpendicular to the movement direction of the magnetic wheel body. Through the technical scheme, the permanent magnets in the magnetic wheel can adaptively rotate when the magnetic wheel rotates, so that the magnetic attraction force between the magnetic wheel and the wall surface is always perpendicular to the wall surface, the magnetic wheel can be always adsorbed on the wall surface, the permanent magnets are prevented from being circumferentially arranged in the magnetic wheel, the permanent magnet material is saved, and the production cost is reduced. And a magnetic field can be prevented from being generated at a non-contact position of the magnetic wheel and the wall surface.

The utility model relates to a clearing machine equipment technical field provides a kind of quick positioning and clamping mechanism of clearing machine screen box welding, including workbench, its corner is equipped with guide slot;Lower fixed component, set in the lower part of workbench guide slot, can horizontally slide;Upper fixed component, set in the upper part of workbench and connect with lower fixed component;Upper fixed component includes wedge and the sliding angle matched with it, by the inner wall of wedge and sliding angle with sieve plate and support, realize the lifting and fixed of sieve plate. Through upper and lower fixed component cooperation, the inner wall of wedge and sliding angle with sieve plate and support, so as to realize the horizontal position quick adjustment of sieve plate, replace traditional guide rail, slider and connecting rod module, significantly reduce the number of moving parts, reduce assembly and debugging difficulty.

The invention discloses an air outlet structure, an air conditioning system and a vehicle, the air outlet structure is provided with a plurality of air guide parts in a shell part, on the premise of a single shell part, the air guide requirements in different directions are met, relative swing among a plurality of shells is omitted, and the air outlet structure is simple in structure and convenient to use. The first air guiding part and the second air guiding part cooperatively work to achieve reliable air blocking and guiding effects, airflow can be blown out in different directions through cooperation with the third air guiding part, the air guiding purpose is achieved, the size of the air outlet structure in the vertical direction of a vehicle is greatly reduced, the rich design states in the narrow air opening direction and the linear air opening direction are achieved, and the air outlet structure is suitable for large-scale popularization and application. The size limitation of the overall structure in the space in the vertical direction is reduced, the space occupation of the air outlet structure in the air guiding state is reduced, the situation that an original air outlet structure depends on an instrument board structure to be arranged is avoided, the arrangement flexibility of an air conditioner system is improved, the number of overall assembly parts is reduced, and the production and assembly efficiency is improved. The operation difficulty is reduced, and the production efficiency is improved.

The invention provides an inclined coal seam gas underground area extraction method, which comprises the following steps of: 1, dividing an extraction area into a first section and a second section according to the inclination angle of a coal seam in the extraction area and the sequence of coal mining sections, and enabling the extraction sequence of the coal mining area in the first section to be earlier than that of the coal mining area in the second section; secondly, a first extraction roadway is excavated below the junction of the first section and the second section, extraction holes are formed in the first extraction roadway in the first section and the second section respectively, and gas in the first section and gas in the second section are extracted at the same time; and 3, after extraction is completed, coal seams of the multiple coal mining areas in the first section are mined in sequence, meanwhile, a second extraction roadway is excavated in the side, away from the first section, of the second section, and supplementary extraction is conducted on the second section. By means of the technical scheme, the problem that in the prior art, the coal seam mining efficiency is low can be solved.