79results about How to "Simple and flexible design" patented technology

The invention relates to a real-time 3D visual monitoring system facing digital workshop. The real-time 3D visual monitoring system facing digital workshop includes a workshop equipment unit, monitoring Agent clients, a workshop internal local area network, a monitoring Agent server side, and a real-time database, wherein the monitoring Agent clients utilize the sensing or communication technologyto acquire the real-time data of the equipment and pack the acquired data and send the packed data to the monitoring Agent server side through the workshop internal local area network; after the monitoring Agent server side receives the real-time data, packed by and sent from the monitoring Agent client of each equipment unit, the monitoring Agent server side analyzes the data packets and saves the data packets in the real-time database; and the monitoring Agent server side is provided with a 3D visual monitoring interface, thus being able to monitoring the corresponding data change in the database through monitoring threads, so as to drive real-time animation of the 3D visual monitoring interface. The real-time 3D visual monitoring system facing digital workshop has the advantages of being preferable in modularity, being easy to expand, being flexible and simple in design, and being able to effectively reduce the total cost of the system.

A bridge is disclosed. The bridge comprises a first interface having at least one multiplexed clock signal line. The multiplexed clock signal line outputs first and second control signals for respectively controlling the access to first and second devices coupled to the bridge. The bridge selectively outputs the first clock signal or the second clock signal to the multiplexed clock signal line to access the first device or the second device respectively.

The invention discloses a compact plane branch coupler for a single-pass or double-pass band, and the compact plane branch coupler is provided with a main line and a secondary line both which are symmetrical about left and right sides, and a branch line which is symmetrical about upper and lower parts, both ends of the main line are respectively provided with an input end and a first isolation port, both ends of the secondary line are respectively provided with a second isolation port and a coupling port, and the branch line is arranged between the main line and the secondary line and connected with them. The compact plane branch coupler adopts a micro-strip structure and has the advantages of compact design, simple processing, low cost and easy integration; to the coupler based on the branch line structure, the main line and the secondary line adopt the equivalent structure of the uploaded open-circuit branch knot, convenient to be miniaturized; the bandwidth is increased by the cascade structures of two quarter-wavelength branch couplers; the coupler has better isolation more than 20dB; according to the actual demand, the coupler can be adaptively improved, and the electrical length of the branch line is adjusted to twice of that of the single-pass band coupler branch line such that the coupler can be operated in the double-pass band environment.

The invention provides a collaborative plotting spatial knowledge system of heterogeneous spatial information based on cloud computing technology. The main purpose is to establish a collaborative plotting model of a heterogeneous space of a global map, and realize collaborative plotting with high concurrency and high online user number by means of the lateral expansion capability and the cloud computing. Therefore, dynamic collection of global information is realized, the island effect of the original spatial information is get rid of, the collaboration and communication ability of related spatial information users is reinforced, and the information is dug in depth, so that the spatial information service of the public and the departments improved from local and single contents to global spatial knowledge cloud services on a multi-subject level.

The invention provides a light field camera calibration method based on a self-matching polar triangle, and aims to establish a light field camera calibration device and method based on the self-matching polar triangle in order to overcome the defects that the existing light field camera calibration is limited too much and the precision is not high. Designing a calibration plate with parameter distinction and self-matching polar triangle characteristics; the calibration plate is rotated or the light field camera is moved to shoot the calibration plate under different postures; and determininghomography mapping of world points and image points, carrying out linear initialization by utilizing characteristics of a self-matching polar triangle and an absolute quadratic curve to calculate internal parameters of the light field camera and external parameters under corresponding postures, finally establishing a distortion model and a cost function, and carrying out iteration to obtain an optimal solution. According to the method, the internal parameters and the external parameters of the light field camera can be solved more flexibly and accurately.

A device for selectively detecting specific wavelength components of a light beam includes a spectral spreading element for spectrally spreading the light beam, and a detector array arranged downstream of the element. The detector array includes light-insensitive regions and light-sensitive regions. The element and the detector array are matched to each other so that selectable wavelength components of the light beam hit the light-insensitive regions and remaining wavelength components of the light beam hit the light-sensitive regions.

The embodiment of the invention provides a display control method for a virtual object in a game scene, a display control device for the virtual object in the game scene, a computer readable medium and an electronic device, and relates to the technical field of human-computer interaction. The display control method for the virtual object in the game scene comprises the following steps: acquiring ato-be-displayed game scene; determining a target virtual object satisfying the preparatory condition in the game scene; carrying out rendering processing on the game scene, thus generating displayingbackground of the target virtual object; and displaying the target virtual object based on the displaying background. According to the technical scheme provided by the embodiment of the invention, the displaying background is obtained by rendering the game scene, so that the target virtual object in the game scene can be prominently displayed on the displaying background, the displaying effect ofthe target virtual object is enhanced, and thus the definition of the target virtual object is improved.

The invention discloses a plane lossy filter of a hybrid structure. A micro-strip resonator and a substrate integrated waveguide resonator which are in bilateral symmetry are arranged, an input-output micro-strip line is respectively connected to the micro-strip resonator and the substrate integrated waveguide resonator through a first input-output micro-strip connecting line and a second input-output micro-strip connecting line, and the micro-strip resonator and the substrate integrated waveguide resonator are connected with an output micro-strip line of the lossy filter through the first input-output micro-strip connecting line and the second input-output micro-strip connecting line; the micro-strip resonator, the first input-output micro-strip connecting line, the second input-output micro-strip connecting line and the input-output micro-strip line are all printed on a dielectric substrate; the substrate integrated waveguide resonator is composed of substrate integrated waveguide earthing holes in the dielectric substrate and copper with which the upper portion and the lower portion of the dielectric substrate are covered. The plane lossy filter is easy to machine and low in cost, is of a plane structure, free of cross resistive coupling and is easy to implement.

The invention relates to a basement sump structure. The basement sump structure is arranged below a bottom plate of a basement and used for temporarily storing sewage water or miscellaneous water. The basement sump structure comprises a sump body fixedly arranged below the bottom plate of the basement. The sump body comprises a bottom plate and sidewalls, wherein the bottom plate and the sidewalls define a catchment cavity. The catchment cavity is a cavity with an opening in the upper portion. The upper edges of the sidewalls are fixedly connected to the bottom plate of the basement. A pit opening communicated with the catchment cavity is formed in the position, located in the opening in the upper portion of the catchment cavity, of the bottom plate of the basement. The area of the pit opening is smaller than that of the opening of the catchment cavity. According to the basement sump structure, the pit opening formed in the bottom plate of the basement is shrunken, so that the size of the pit opening is smaller than that of the opening of the catchment cavity, and the influence of the formed pit opening on the structural rigidity and stability of the bottom plate of the basement is reduced.

The invention belongs to the technical field of valve equipment, and in particular, relates to a right-angled electromagnetic valve based on a pilot structure. The right-angled electromagnetic valve comprises a valve body, wherein a valve cover is fixedly mounted above the valve body; a static gag bit is fixedly mounted above the valve cover; the external of the static gag bit is fixed and matched with an electromagnetic coil; the electromagnetic coil is fixedly connected with a controller; the internal of the static gag bit is fixed and matched with a movable gag bit at intervals; a return spring is matched and mounted between the movable gag bit and the static gag bit; a pilot rod is in threaded connection below the movable gag bit; the pilot rod and the valve cover are matched and provided with a pressure plate; the other end of the pilot rod is in threaded connection with a pilot valve core; the external of the pilot valve core is matched and provided with a valve core closing plug; the external of the valve core closing plug is in threaded connection with a valve core; a feed port is formed in one side, far from the valve core, of the valve body; and a discharge port is formed below the valve core.

There is disclosed a passive intumescent fire damper having a metal housing, an inner meltable liner and having a metal and intumescent laminate assembly surrounding the inner liner.

The invention discloses a civil regional airliner cabin system, comprising a passenger cabin core system and an airborne entertainment system. The passenger cabin core system comprises a passenger cabin management terminal, a passenger cabin management computer, a passenger broadcast and in-cabin call controller, an area audio unit, a flight attendant hand-held telephone, a loudspeaker and a flight attendant indicator board. The passenger cabin management terminal is the only equipment for man-machine interaction of the passenger cabin system. The passenger cabin management computer realizes unified external information exchange of the passenger cabin system; the passenger broadcast and the in-cabin call controller, the area audio unit, the flight attendant handheld telephone and the loudspeaker constitute the in-cabin call subsystem of the passenger cabin system broadcast, and the in-cabin call subsystem of the passenger cabin system broadcast only interacts with the passenger cabin management computer; As for that characteristic of the regional airplane, the invention is more simple and flexible in design, realizes the function of the cabin system, comprehensively considers the technical advantages of platform, human-computer interaction, easy expansion and the like, is easy to integrate with the crosslink system, and has good expandability.

An apparatus is provided for the actuation of at least one pivotable external element of a vehicle, in particular of a top element of a convertible vehicle, with at least one pivot joint and a drive. The drive may be an electric motor (18, 19, 20, 21, 22) which introduces a drive torque directly into the at least one pivot joint (10A, 10B, 11A, 11B, 13A, 13B, 14A, 14B, 17A, 17B).

The invention belongs to the technical field of water faucet equipment and in particular relates to an induction type water faucet based on a pilot structure. The induction type water faucet comprises a water pipe main body, wherein the water pipe main body comprises a main body bottom part, a main body middle part and a main body top part; a main body cover is fixedly connected to the main body middle part; a main body cover sealing ring is arranged between the main body cover and the main body middle part in a matched mode; a static armature seat is fixedly connected to the main body cover; an electromagnetic coil is arranged outside the static armature seat in a matched mode; a micro controller and an inductor are fixedly connected above the electromagnetic coil; the micro controller is connected with the inductor by virtue of a wire; a moving armature is in clearance fit with the interior of the static armature seat; the left side of the moving armature in threaded connection with a small piston rod; a main body cover inner cavity is formed inside the main body cover; a large piston is in clearance fit with the interior of the main body cover inner cavity; a sealing cylinder is arranged on the main body middle part; and a large piston sealing ring is arranged between the large piston and the sealing cylinder in a matched mode.

The invention discloses an upper probe and lower probe detection system with the position capable of being calibrated accurately and a calibration method of the upper probe and the lower probe detection system. The upper probe and lower probe detection system is characterized in that a lower probe can move on a detection platform optionally, an upper probe can ascend and descend, the upper probe accurately ascend and descend in the vertical direction in the process of ascending and descending, and round annular grooves are formed in contact surfaces of the upper probe and the lower probe. Through the connection structure of a steel wire rope and the upper probe, the gravity of the upper probe provides pressure for a detected sample, and therefore the use requirement can be met such as when the inner pressure of a vacuum insulated panel is detected. Due to the design of round tube clamping grooves and an upper probe limiter, the upper probe always moves in the vertical direction, and measurement is convenient. Due to the design of the circular annular clamping grooves and calibration blocks, a basis is provided for adjustment of the position of the lower probe, and accurate alignment of the upper probe and the lower probe can be guaranteed. Limiting rods of the detection platform are novel in design, flexible and simple, so that a foundation is laid for emergence of a plurality of sets of upper probes and lower probes. The calibration method is flexible, simple and suitable for multiple detection devices.

The invention provides a video conference camera locating method based on multiple microphones. The multiple microphones comprise at least three channels with relative positions unchanged. The method comprises the following steps that when remote sounds are made, echo data of all the channels are collected, and the position relation between the main echo channel with the maximum energy value and a main echo line of the main echo channel is determined; reference positions of the microphones are determined by utilizing the position of the main echo channel; when the sounds of the near end are made, sound energy values of all the channels are collected, and the direction of the position of a current presenter is determined; the direction of a camera is determined according to the direction of the position of the current presenter. According to the method, the position of the presenter is judged according to the position information of all the channels of the multiple microphones and current received sound energy, the design is simple and flexible, the calculation is convenient, performance consumption is avoided, the tracking angle of the camera is adjusted automatically, it can be ensured that the current conference presenter stays in the capturing range of the camera, and the conference effect is improved.