71results about How to "Layout diversification" patented technology

The object of the invention is a tensioning arrangement for a traction means of an elevator, which arrangement comprises at least an elevator car configured to move up and down in an elevator hoistway and at least one or more compensating weights, which are for their part connected to support the elevator car by the aid of their own support means, such as by the aid of ropes or belts and also of diverting pulleys, and a hoisting machine provided with at least one traction sheave or corresponding, and also at least one traction means (7) such as a belt, rope or chain, which is configured to transmit the rotational movement of the traction sheave into movement of the elevator car and of the compensating weights. The traction means (7) is fixed from at least one of its ends to a fixing means (1) providing an essentially constant tensioning force.

The invention provides an electronic apparatus. A mainboard, a fan module, a power module, a board card module and other modules are reasonably and tidily arranged in a case, so that more modules can be arranged in a limited case space, the utilization rate is high, and the cost is low; the fan module, the power module and the board card module are all independently designed and cooperate mutually; each module adopts an engagement structure and can be dismounted by a hand, so that the operation and maintenance efficiency is improved; and the signal transmission among the modules is finished by a golden finger, so that the interior of the case is clean and tidy.

Provided are an apparatus for a multi-party video call, a server for controlling a multi-party video call, and a method of displaying a multi-party image. The apparatus for a multi-party video call includes a receiver module configured to receive a composite image of multi-party video call participants from a server, an image separating module configured to separate images of the respective multi-party video call participants from the composite image received by the receiver module, and a display module configured to arrange the separated images according to a predetermined layout and display the separated images on a screen.

The invention provides a smart socket, which comprises a large panel (1), a small panel (2), a bottom box (3), a bearing plate (4), a right plug bush (51), a left plug bush (52), a connecting terminal (6), a real-time detection device (7), a circuit board (8), an upper permanent magnet (91), a lower permanent magnet (92), a coil (10), a movable core (11), a contact pressure regulation spring (12), a moving contact part (13), a fixed contact part (14), a testing device with a testing button (151), and a resetting device with a resetting button (161), wherein the circuit board (8) is provided with electronic components; the back of the bearing plate (4) is provided with a cylindrical pipe (41) vertically connected with the bearing plate; and the inner chamber of the cylindrical pipe (41) runs through the front of the bearing plate (4). The smart socket provided by the invention is a digital, intelligent, integrated and networked terminal device with control, protection and monitoring functions, solves the problem of inadaptability of conventional packaged extensive management of a power grid requirement side to the development of a power grid, and makes the power grid requirement side enter the new stage of delicacy integrated management.

The embodiment of the invention discloses a communication single board and a communication device, relates to communication technologies and solves the technical problems that the integration level of existing communication single board systems is low, and costs of communication devices are high. The communication single board comprises a printed circuit board, a panel, handle bars and an air duct, the air duct penetrates through the panel, the panel is arranged on the front side of the printed circuit board, the handle bars are mounted on two sides of the printed circuit board along the width direction, the air duct is enclosed space defined by the printed circuit board, the panel and the handle bars, an air duct air inlet is arranged on the front side of the enclosed space, and an air duct air outlet is mounted on the rear side of the enclosed space. The communication device comprises the communication single board, a back plate and a working module, the back plate is connected with the rear portion of the communication single board, the working module is required to dissipate heat, and an air vent connected with the air duct air outlet is mounted on the back plate. According to the communication single board and the communication device, the system integration degree of the communication single board is effectively improved, and the costs of the communication device are lowered.

The invention discloses a manufacturing method for improving PCBA production efficiency, and belongs to the technical field of computer processing and manufacturing. The manufacturing method for improving PCBA production efficiency of the present invention includes the following steps: S1: making a printed steel plate with special openings to ensure that the solder paste at the position of the DIP material meets the welding requirements; S2: the components used in the production meet high temperature resistance and are suitable for SMT placement machines SMD packaging requirements for medium and high-speed machines and general-purpose machines; S3: DIP components are installed on the corresponding SMT machines through loading trolleys and feeders; S4: Automatic insertion machines are used for components that cannot meet the requirements of the SMT machines Or manually insert into the corresponding part position; S5: After reflow soldering, check the welding effect of the part. The manufacturing method for improving the PCBA production efficiency of the invention can greatly reduce the PCBA production cost, improve the product production quality, shorten the production cycle, and has good popularization and application value.

The invention provides a mobile terminal, relates to the technical field of electronic equipment, and aims at solving the problems in the prior art that the whole machine layout is limited due to the effect that wiring is not performed in a slot projection area on a printed circuit board corresponding to a metal battery cover with a slot for performing no influence on the performance of a slot antenna on the mobile phone. The mobile terminal comprises a metal cover and the printed circuit board which is covered by the metal cover. The metal cover comprises a first metal cover body and a metal arm, and the slot is reserved between the first metal cover body and the metal arm. The printed circuit board has a clearance area which is the projection area of the slot on the printed circuit board. A lead is arranged in the clearance area in a penetrating way. A device for blocking electromagnetic waves of preset frequency is connected in series on the lead. The device for blocking the electromagnetic waves of the preset frequency is connected in series on the lead which is arranged in the clearance area of the printed circuit board in the penetrating way so that stability of the performance of the slot antenna can be maintained and the whole machine layout is enabled to be diverse.

The invention discloses a tiled fusion windowing method based on distributed cloud splicing and a display screen, and the method comprises the steps: obtaining the splicing specification of a distributed cloud splicing wall, storing data, and sequentially numbering all cloud screens; randomly opening a large picture occupying the plurality of cloud screens on the distributed cloud splicing wall, and recording all the cloud screens through which the large picture passes; equally dividing all the cloud screens of the large picture, and marking the divided windows as small pictures; performing fusion layout on all the small pictures, and marking all windows subjected to the fusion layout as tiled windows; numbering all the tiled windows, and calculating the number of small pictures containedin all the tiled windows in the large picture; acquiring equipment signals of the signal list, and correspondingly filling all the tiled windows with the equipment signals; calculating a video displaycompression ratio and a display position according to the number of the small pictures contained in each tiled window and the initial position, and displaying the video display compression ratio andthe display position at the position of the corresponding tiled window.

The invention discloses drilling equipment for producing washing machine inner drums. The drilling equipment comprises a bottom plate, wherein a bearing table is arranged on the vertical upper part of the bottom plate; a rotary lifting mechanism is arranged between the bottom of the bearing table and the bottom plate and comprises a rail vertical cylinder fixedly connected to the bottom side of the bearing table; the outer side of the rail vertical cylinder is sleeved with driving guide rings; a support column is arranged between each driving guide ring and the bottom plate; rail holes are symmetrically formed in two sides of the rail vertical cylinder; rail sliding blocks are fixedly connected to the inner walls of two sides of each driving guide ring; one end of each rail sliding block is connected into a rail hole in a sliding manner; the inner wall of the rail vertical cylinder is fixedly connected with a top limiting ring and a bottom limiting ring; and a lifting plate is further rotatably mounted in the rail vertical cylinder and is located between the top limiting ring and the bottom limiting ring. According to the drilling equipment for producing the washing machine inner drums, the drilling efficiency of the washing machine inner drums is greatly improved; the manpower is saved; the mechanism is simple; the design is reasonable; and the usage requirements of people in production and life are met.

The invention discloses a convenient office supplies rack, which comprises a bearing platform, a storage drawer is arranged on the bearing platform, a handle is arranged on the storage drawer, a left baffle plate, a fixed baffle plate, a partition plate and a The right baffle, the fixed baffle is located between the left baffle and the partition, the partition is located between the fixed baffle and the right baffle, the top of the platform is provided with a limit groove, and the bottom of the partition is provided with a fixed protrusion The fixed protrusion is located in the limit groove, and the left baffle and the fixed baffle are respectively provided with a platform and a movable baffle. There are at least two supporting boards, and the angle between adjacent supporting boards is 90 degrees. The invention has the advantages of simple structure, abundant storage space layout, high space utilization rate, and can store office supplies by classification, which is convenient for users to organize and consult, thereby improving office efficiency.

The invention discloses a printed circuit board structure and electronic equipment, and belongs to the field of electronic equipment. The printed circuit board structure comprises a first circuit board and second circuit boards, and at least one second circuit board is arranged on at least one side face of the first circuit board; the second circuit board comprises a substrate and reinforcing ribs connected to the periphery of the substrate, the reinforcing ribs and the substrate form a containing cavity, the reinforcing ribs define the side wall of the containing cavity, the reinforcing ribs are connected with a target circuit board, and the target circuit board is the first circuit board or the second circuit board; and the side face, facing the second circuit board, of the first circuit board is provided with a first electronic component, the first electronic component is located in the containing cavity, the side, back to the first circuit board, of the substrate is connected with a first shielding cover or the second circuit board, and the side, back to the first circuit board, of the substrate is provided with a second electronic component, and the second electronic component is positioned in the first shielding cover or in the containing cavity of the second circuit board connected with the substrate.

A lossless synchronous absorption circuit a step-up and step-down switching power supply circuit, the lossless synchronous absorbing circuit comprising a charging loop composed of a first diode, an absorbing capacitor and a second diode when the switching device is turned off, for causing the absorbing capacitor to absorb the spike voltage energy generated by the switching device through the firstdiode and the second diode; A discharge circuit composed of an absorbing capacitor and a bus capacitor is used for discharging the bus capacitor when the voltage absorbed by the absorbing capacitor is higher than the voltage of the bus capacitor, so that the voltage energy of the absorbing capacitor is fed back to the bus capacitor to realize the lossless absorption of the voltage energy. The invention can effectively suppress the peak voltage of the switching device when the switching device is turned off, and realize lossless absorption and common-mode interference suppression.

The invention relates to an intelligent overload test system for a protection device of household automatic control equipment, and belongs to the field of safety protection equipment. The system comprises an electric brake box, a box door is arranged on the electric brake box, a safety box is slidably arranged on the box door, and a temperature sensor, an electric cylinder, a poke rod and a fixing rod are arranged on the safety box. The safety box is located on the side wall, right facing the electric brake box, of the box door, a containing groove is formed in the side wall, right facing the electric brake box, of the safety box, the temperature sensor is fixed in the containing groove, the fixing rod is horizontally arranged, the fixing rod penetrates through the poke rod and then is fixedly connected with the groove wall, right facing the containing groove, of the fixing rod, the electric cylinder is vertically arranged, and the electric cylinder body is fixedly connected with the groove wall of the containing groove. One end of a piston rod of the electric cylinder is slidably connected with one end of the poke rod, the sliding direction conforms to the length direction of the poke rod, and the end, away from the electric cylinder, of the poke rod is located outside the containing groove and abuts against the upper surface of the main switch. When the circuit in the electric brake box is overloaded, the main switch is closed in time, and the effect of electricity safety is ensured.