210results about How to "Easy layout design" patented technology

The invention discloses a silicon resonation type pressure sensor based on a synovial membrane differential structure and a manufacturing method thereof, belonging to the technical field of sensors. The silicon resonation type pressure sensor mainly comprises a resonator 2, a strut 1, a pressure sensing membrane 3 and a frame 4, wherein the upper part of the frame 4 is connected with four sides of the pressure sensing membrane 3, and the lower part is provided with a cavity at the place corresponding to the pressure sensing membrane 3 so that tested air gets into contact with the pressure sensing membrane 3 after passing through the cavity. The strut 1 is arranged on the upper surface of the pressure sensing membrane 3, while the resonator 2 is suspended on the upper surface of the pressure sensing membrane 3 through the strut 1and the frame 4. The silicon resonation type pressure sensor simplifies the manufacturing process and the layout and reduces the influence of air leakage during packaging to the performance of the sensor; and the adopted differential structure can restrain the common-mode noise and increase the sensitivity, thereby improving the noise-signal ratio of an output signal and lowering the detection difficulty of external circuits.

In the vehicle-lamp lighting-on device, a body case has a connection opening formed in the front end thereof. A lighting-on transformer is disposed within the body case. The transformer includes a core housing with an iron core and a coil bobbin with a secondary coil wound thereon. The connection opening of the body case is shielded at the front end of the lighting-on transformer. A socket for receiving a vehicle discharge lamp includes a high-voltage terminal and low-voltage terminals. When the socket is inserted into the connection opening of the body case, the high-voltage terminal of the socket is connected to the high-voltage side terminal of the lighting-on transformer, and the low-voltage terminals are connected to the low-voltage side terminals. The connection opening of the body case is shielded by the front surface (made of insulating material) of the lighting-on transformer. The vehicle-lamp lighting-on device can be completed by merely attaching the socket to the assembly of the lighting-on transformer and the body case. Therefore, the assembly of the device is easy. Further, the height of the vehicle-lamp lighting-on device is reduced overall since there is no need to form a wall corresponding to the shielding member in the body case.

Apparatus are described for a pair of MOSFET power transistors, a MOSFET driver, and an idealized circuit layout utilized in a power stage such as that of a power conversion system. The power stage comprises a pair of MOSFET transistors having substantially identical electrical characteristics and complementary package configurations for simplifying and optimizing the layout of the power stage on a single side or layer of a printed circuit board. The ideal layout effectively avoids parasitic circuit components, minimizes layout area and costs, and permits operation at higher switching frequencies. A new MOSFET transistor pin configuration is also described that is essentially a functional mirror or functional complement of an existing MOSFET transistor pin configuration to provide the complementary package configurations and the optimized PCB layout. A customized MOSFET driver pin configuration further optimizes the power stage layout by arranging the pins of the driver to coordinate with those of the MOSFET transistor pair.

The invention discloses an intelligent photovoltaic panel cleaning system used for operation and maintenance of a photovoltaic power station. The system is characterized in that the system comprises aphotovoltaic power station operation and maintenance big data cloud platform (4) and photovoltaic panel cleaning robots (1); the photovoltaic power station operation and maintenance big data cloud platform (4) manages the multiple photovoltaic panel cleaning robots (1) in a unified mode, receives operating data of the photovoltaic panel cleaning robots (1), performs pooled analyzing, and optimizes the cleaning processes of the photovoltaic panel cleaning robots (1); and each photovoltaic panel cleaning robot (1) comprises a suspension guide mechanism, a travelling mechanism, a cleaning mechanism, a control module and a monitoring module, and a cleaning function and a monitoring function are achieved.

The invention provides an integrated robot joint module. The integrated robot joint module comprises a joint output component, a harmonic reducer, a joint shell, a driving motor main body, a brake mechanism and an integrated circuit module; the joint output component is used for being connected with an external execution mechanism or a load; the harmonic reducer is used for adjusting the rotatingspeed of the joint output component; the joint shell is used for fixing the harmonic reducer and driving the motor main body, the brake mechanism and the integrated circuit module, and the driving motor main body is used for driving the harmonic reducer according to the instruction of the integrated circuit module; the brake mechanism is used for holding the driving motor main body according to aninstruction of the integrated circuit module; and the integrated circuit module drives the working state of the motor main body according to an instruction of an external upper computer, and the working state of the joint output component is used for driving the driving motor main body.

The invention provides a double-wall cooling and film cooling combined turbine blade structure, and relates to the gas turbine blade cooling technology. The combined turbine blade structure is used for cooling gas turbine blades. The structure comprises a film cooling structure located at the leading edge of a blade, and a double-wall cooling structure located on a blade body. The combined turbineblade structure is different from a conventional blade in that the ribbed channel structure of the blade body is converted into the double-wall cooling structure, and the double wall of the double-wall cooling structure is composed of impact openings, turbulence columns and film holes; the turbulence columns are designed into lateral half-height turbulence columns, and the flow resistance coefficient can be reduced. Since the double-wall cooling structure has the good impact cooling effect that the ribbed channel structure does not have, the combined turbine blade structure has the advantagesof higher comprehensive cooling effect, and lower wall temperature and longer service life of the turbine blade under the same cold air conditions.

The invention discloses a washing machine inner barrel, comprising a barrel body, a balance ring mounted at the upper part of the barrel body and a barrel bottom mounted at the lower part of the barrel body, the barrel body is provided with an annular throat structure, of which the inner diameter is less than that of the barrel body, below the balance ring, multiple dehydration holes are distributed in the throat structure and/or between the throat structure and the balance ring, the lower middle part of the barrel body is of a sealing water containing structure. The inner wall, below the throat structure, of the barrel body is provided with a breakaway type filtering cover, the breakaway type filtering cover comprises a main body and a secondary block, the secondary block is arranged above the main body and below the throat structure, and is located at the upper part of the inner barrel, and a water passing gap for allowing water flow to pass through along the rotation direction of the inner barrel is arranged between the secondary block and the main body. According to the washing machine inner barrel provided by the invention, when a washing machine is used for washing clothes, washing water can be effectively prevented from overflowing from the dehydration holes by rising along the barrel wall, and the inner barrel has the characteristics of simple structure and good water saving effect.

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.

A salicide block area is provided around a gate electrode. Polysilicon coupling portions are formed, which extend at plurality of points from the gate electrode to an area outside of an active region. A contact provided at this inactive region electrically connects the gate electrode to gate electrode metal wiring, which is provided above the gate electrode.

The invention provides a measurement, control and data transmission integrated system for micro-nano satellites, which comprises a measurement, control and data transmission integrated module, a processor module and a load module, and is characterized in that the processor module sends satellite telemetry data to the measurement, control and data transmission integrated module and receives telemetry quantity acquisition data of the measurement, control and data transmission integrated module; the load module receives the upper injection data of the measurement, control and data transmission integrated module and returns load data to the measurement, control and data transmission integrated module; the measurement, control and data transmission integrated module comprises a to-the-sky transceiver module and a to-the-ground transceiver module. The independent design of multiple single machines of a traditional satellite measurement and control and data transmission subsystem is replaced,the functions of measurement and control, data transmission, storage and the like are integrated, the functions of measurement and control and data transmission are achieved at the same time throughthe same channel, miniaturization, integration and simplification design of microsatellites is facilitated, the application efficiency of a ground measurement and control network is improved. The method is a future satellite-ground communication development trend.

The invention relates to the technical field of image-text plane design, and provides an automatic layout device and method for plane design on the basis of data driving and material analysis. By useof the automatic layout device and method for the plane design on the basis of the data driving and material analysis, layout design to which image-text materials adapt is analyzed according to the image-text materials provided by the user so as to automatically provide a plurality of design layouts for a user to select, the individualized design requirement of the user can be met to a maximum degree, the layout design in the plane design is simplified, and plane design efficiency is improved.

The invention provides a spacecraft thruster coplanar dual backup layout design method. The spacecraft thruster coplanar dual backup layout design method comprises the steps that eight bent spray pipe thruster A groups and eight straight spray pipe thruster B groups are uniformly installed on one installation plane; and the thruster A groups are arranged at the four vertexes of the installation plane, spray nozzles of the thruster A groups face towards the outer edge of the plane, the thruster B groups are arranged at the centers of the four side lengths of the installation plane and are close to the outer edge of the plane, any bent pipe and straight pipe thruster combined modules are not adjacent and are uniformly distributed in the plane, and each set of modules are spaced by 45 degrees. According to the spacecraft thruster coplanar dual backup layout design method, the problem that thruster layout is limited is solved, too much resource space does not need to be occupied, and the three-axis thrust and the torque which are required by a spacecraft can be provided; three-axis attitude control can be completed; track elevation control is achieved; track lowering and inclination angle adjusting can be conducted through the straight spray pipe thruster B groups after yaw pitching maneuvering; and by means of the bent pipe and straight pipe coplanar edge layout design idea, the influence of jet plume flow is avoided, and a larger available layout space is provided for the spacecraft.

A high-frequency circuit includes a dielectric substrate, a stripline formed on a surface of the dielectric substrate, a ground conductor provided on a back surface of the dielectric substrate, in which a pattern cut-out portion through which a part of the back surface of the dielectric substrate is exposed is formed, and a stub having a first end connected to an edge portion of the ground conductor defining the pattern cut-out portion and a second end arranged at a distance from the edge portion.

The invention discloses a dual-PMU (power management unit) power supplying system, a power supplying method and a mobile terminal. Two PMUs are arranged in a system circuit for supplying power for a processor; the second PMU generates an inner core power supply by an internally integrated FT-type DC (direct current)-DC converter and supplies power for the integrated inner core of the processor; other paths of work power supplies needed by the processor are generated and provided by the first PMU through an internally integrated HF-type DC-DC converter. Aiming at the two types of work power supplies: the large-current power supply for the inner core and the small-current power supply for other loads, needed by the processor, the design mode of adopting the two PMUs to respectively supply power is provided, and while the integrity design demands of the power supply are met, the two PMUs and the processor can be distributed on a PCB (printed circuit board ) as dispersion as possible, so the radiating demands of the system is considered, the design mode is particularly suitable for mobile terminal products with smaller sizes, such as a mobile phone, and the board distribution design of the PCB is facilitated.

The invention provides a lightweight lumbar auxiliary rehabilitation exoskeleton robot. The lightweight lumbar auxiliary rehabilitation exoskeleton robot comprises a back spinal traction mechanism, aspinal lumbar bionic mechanism, a spinal lumbar driving mechanism, an intelligent adjustable elastic waistband, an abdominal fixing supporting mechanism, a spinal rehabilitation exoskeleton leg fixingmechanism, a back supporting mechanism, a spinal exoskeleton handheld terminal and a driving control box, wherein the spinal lumbar driving mechanism moves along the back supporting mechanism under the control of the driving control box to cause the bionic deformation of the spinal lumbar bionic mechanism, thereby driving a wearer to achieve traction exercise training of the lumbar front and rearflexion and extension; the back spinal traction mechanism moves up and down under the control of the driving control box, so that the effect is achieved that human body load above the lumbar vertebrae is transmitted to the spinal exoskeleton leg fixing mechanism through the back supporting mechanism and the abdominal fixing supporting mechanism, and the wearer achieves the rehabilitation trainingof the vertical lumbar traction. The lightweight lumbar auxiliary rehabilitation exoskeleton robot adopts integrated design, has a smaller volume, improves the load-to-weight ratio, and achieves intelligent wearable and multi-pose rehabilitation training.

A FIFO buffer circuit is provided which, in data transmission between two circuit areas having different combinations of a power supply voltage and an operation clock frequency, can perform a voltage level conversion and a clock rate conversion at the same place at the same time. In an input side area 1, there are disposed a plurality of data entry registers 11a-11d, a write entry management circuit 10 and a full signal generating circuit 14, while in an output side area 2, there are disposed a read entry management circuit 13, an empty signal generating circuit 15 and an output selector 16. On the boundary between the input and output side areas 1 and 2, there are disposed entry management flag circuits 12a-12d that manage the presence or absence of effective data in the respective data entries; and voltage level converting circuits 17a-17d that convert the voltage levels of the outputs of the data entry registers 11a-11d to the voltage levels of the output side. In this way, the clock rate replacements and voltage level conversions are performed.

The invention discloses a microsatellite structure suitable for an optical load. The structure comprises a bottom board, an intermediate board, a top board, side boards, supports, separation frames, abottom board reinforcing embedded part, a docking ring and the load. The bottom board, the intermediate board, the top board and the side boards are each of a rectangular board structure. The bottomboard reinforcing embedded part used for reinforcing the structure is pre-buried in the bottom board. The supports used for supporting the load are installed on the upper surface of the bottom board.The docking ring is installed on the lower surface of the bottom board. Through holes allowing the load to penetrate through are formed in the intermediate board and the top board. The bottom board, the intermediate board and the top board are parallel, and the edges of the bottom board, the intermediate board and the top board are perpendicularly and fixedly connected with the four side boards toform a box-type structure. The multiple separation frames used for reinforcing the rigidity are installed between the bottom board and the intermediate board. Through cooperation of the bottom board,the intermediate board, the top board, the side boards, the supports, the separation frames, the bottom board reinforcing embedded part, the docking ring and the load, the force transferring path ofthe optical load is shortened, the structural layout of a whole microsatellite is optimized, and the defects that parts of a traditional microsatellite truss structure are concentrated, and the mass is large are overcome.

The invention relates to an image pickup device and a mobile terminal. The image pickup device comprises a camera support which is provided with a pressing end and a connecting end which are oppositein a first direction and at least two locking positions which are arranged at the connecting end and are arranged at intervals in the first direction; an elastic force application piece which is connected to the camera support and the mobile terminal connected with the camera support, and applies stress in the direction from the connecting end to the pressing end on the camera support; a locking part which is connected to the camera support and the mobile terminal, and after the pressing end of the camera support is pressed in the first direction, moves between the at least two locking positions and locks the camera support. According to the image pickup device, the problems that the screen-to-body ratio of the mobile terminal is low and the visual experience of the mobile terminal is poorcan be solved.

The invention discloses an offshore hydrogen production platform. The offshore hydrogen production platform comprises a horizontal axis wind turbine generator unit, a wind turbine generator tower tubeand a wind turbine generator pile foundation which are connected from top to bottom in sequence, and further comprises a guide pipe frame base, a deck, a production and living building, a hydrogen production module, a helicopter port and a plurality of solar photovoltaic panels, wherein the wind turbine generator pile foundation is located at the windward angle of the offshore hydrogen productionplatform and is perpendicular to the sea level; the guide pipe frame base of a space frame structure is formed by the wind turbine generator pile foundation, a plurality of stand columns, a pluralityof upper cross braces, a plurality of lower cross braces and a plurality of diagonal braces; the deck is arranged in the plane defined by the plurality of upper cross braces; the production and living building is located on the deck; the hydrogen production module is located in the production and living building; the helicopter port and the plurality of solar photovoltaic panels are located on aroof of the production and living building; and the hydrogen production module can electrolyze water to produce hydrogen through electric energy generated by the horizontal axis wind turbine generatorunit and/or the solar photovoltaic panels. The offshore hydrogen production platform provided by the invention is particularly suitable for a sea area with the depth of less than 50 m and is good instability, small in motion amplitude, capable of producing hydrogen through wind energy and solar energy on the sea well and capable of effectively reducing the hydrogen production cost.

The invention relates to a small desk type dish-washing machine. The small desk type dish-washing machine comprises a machine body bottom plate, a base assembly, a liner assembly, a PCB, a door plateassembly, and a shell composed of a first side plate, a second side plate and a top plate, wherein an upper spray arm assembly is arranged on the top of the liner assembly, and a lower spray arm assembly is arranged on the base assembly; an air blowing assembly is arranged between the first side plate and the liner assembly, an air inlet of the air blowing assembly corresponds to and communicateswith a side plate air inlet in the first side plate, and an air outlet of the air blowing assembly corresponds to and communicates with a liner air inlet in the liner assembly; an air exhaust assemblyis arranged between the second side plate and the liner assembly, and an air inlet of the air exhaust assembly corresponds to and communicates with a first liner air outlet in the liner assembly. Thesmall desk type dish-washing machine provided by the invention is small and exquisite in structure size, the restricted problems including that the space of a kitchen is small, but users are in soreneed of a dish-washing machine, are solved, certain desire and demands of the users are fully satisfied, meanwhile, a fan drying system is configured, and thus the property of the machine is sufficiently improved.

The invention provides a self-checking method and system for an arithmetic device. In a starting process of the arithmetic device, the method comprises the steps of: receiving a state signal related to a voltage ranking state, corresponding to each electronic element, and then displaying a message corresponding to each first state signal so as to provide a reference for detecting a starting state. By means of the self-checking method and system, an existing debugging architecture can be utilized to complete the detection of the voltage ranking state, therefore, non only can the search of an abnormal location be assisted, but also the advantages of easiness of operation and low cost can be achieved.