METHOD AND DEVICE FOR TRANSFERRING A TELEPRESENCE VIDEO IMAGE AND TELEPRESENCE SYSTEM

Disclosed is a method for transferring a telepresence video image, comprising: collecting N paths of video images using N cameras, N being a positive integer no less than 2; obtaining descriptive data in an image area selected by a receiving end; intercepting a video image located in the image area from the N paths of video images; and transmitting the video image located in the image area to the receiving end. Embodiments of the present invention further provide a corresponding device and system. The technical solution of the present invention can achieve better display and watching effects.

IMAGE DISPLAY ADJUSTMENT METHOD, DEVICE AND SYSTEM

The present invention relates to the technical field of video conferences. Disclosed are an image display adjustment method, device and system, the method comprising: receiving a second conference site image and the second conference site environment parameter transmitted by a second conference site presentation terminal; converting the second conference site image according to a pre-stored first conference site environment parameter and the second conference site environment parameter, and obtaining a first to-be-displayed image matching the first conference site environment parameter; and displaying the first to-be-displayed image. In the prior art, the rendering of the second conference site image does not match the first conference site image due to the environment parameter differences in the first conference site and the second conference site. The technical solution of the present invention solves the problem without changing the illumination of the first conference site, thus providing ...

摆件（工业遗产）

Fermented milk to-be-filled tank with upper bin and lower bin

The invention provides an upper and lower double-bin fermented milk to-be-filled tank which comprises material bins and a connecting shell ring, and the upper material bin and the lower material bin are arranged up and down. Accommodating cavities are formed in the two stock bins, and the accommodating cavity of the upper stock bin and the accommodating cavity of the lower stock bin are mutually independent; the connecting shell ring is in a hollow column shape with two open ends; the top of the connecting shell ring is connected with the bottom of the upper material bin, and the bottom of the connecting shell ring is connected with the top of the lower material bin, so that the upper material bin and the lower material bin are arranged up and down. The to-be-canned fermented milk with the upper bin and the lower bin is used for the previous procedure of fermented milk filling and the later procedure of cooling after a base material is mature in a fermentation tank, and the two bins are ...

METHOD AND SYSTEM FOR VIDEO PROCESSING

Disclosed are a method and system for video processing. A video transmission portion of the method comprises: acquiring local video information having different viewing angles, where the number of viewing angles of the local video information is no less than the number of remote observation points; and transmitting the local video information having different viewing angles to a remote end. A video display portion of the method comprises: receiving remote video information having different viewing angles, where the number of viewing angles of the remote video information is no less than the number of local observation points; using a multi-viewing angle display device to display the remote video information of corresponding viewing angles to the different local observation points, thereby implementing an eye-to-eye display effect, where the number of display viewing angles of the multi-viewing angle display device is no less than the number of local observation points; where the number ...

Citrus picking device

The utility model discloses a citrus picking device which comprises a handle, an electrical box is fixedly arranged at the top end of the handle, a thick sleeve groove and two guide rod grooves are formed in the handle and the electrical box, four sleeves are arranged in the thick sleeve groove, a circular hoop is fixedly arranged at the top end of each sleeve, and the two guide rod grooves are arranged in the circular hoop. The bottom ends of the two adjacent upper sleeves are clamped into the adjacent lower sleeves, a fastening knob is in threaded connection with the outer surface of the circular hoop at the connecting position of the two adjacent sleeves, a short column is fixedly arranged on the upper surface of the circular hoop at the uppermost end, a motor protection shell is fixedly arranged on one side of the short column, and the motor protection shell is fixedly connected with the outer surface of the circular hoop at the lower end of the short column. Four guide sleeves are ...

Calibration and point cloud generation method based on binocular single-line laser

The invention belongs to the field of computer three-dimensional vision, particularly relates to a calibration and point cloud generation method based on binocular single-line laser, and aims to solve the problems that according to an existing calibration method, by means of a plane calibration plate, the calibration plate needs to be moved for dozens of times or even dozens of times when one-time calibration is completed, only laser rays at one position can be calibrated each time, the steps are very tedious, and the calibration cost is high. In order to solve the problem that a binocular camera is not easy to calibrate and is troublesome in actual use, the invention provides the following scheme which comprises calibration and reconstruction, the calibration comprises the following steps: S1, using a conventional calibration algorithm to accurately calibrate the binocular camera, and all subsequent steps are carried out on the basis of binocular camera calibration; s2, the laser sensor ...

Method and device for generating moving objects in batches

The embodiment of the invention provides a method and device for generating moving objects in batches, and the method comprises the steps: firstly generating a first path in a path editor, and then setting a target path parameter value and parameter values of a plurality of display objects on the target path; and on the basis of the first path, generating a display object array according to the target path parameter value and the parameter value of the display object. By means of the method, when multiple display objects based on the complex moving path are generated, one-key generation can be achieved only by generating a small number of paths and setting related parameters, all paths do not need to be manually drawn, the display objects on the paths do not need to be manually set, and the research and development efficiency is greatly improved.

Lightweight high-strength layered refractory material and preparation method thereof

The invention discloses a lightweight high-strength layered refractory material and a preparation method thereof, and belongs to the technical field of refractory materials. The refractory material is composed of a plurality of layers of thin layer units with different porosity and different thickness, and each thin layer unit is one or two of a compact layer and an air hole layer. The preparation method of the refractory material comprises the following steps: preparing compact layer slurry, preparing pore layer slurry, pouring layer by layer according to the structural composition of the refractory material, drying a green body after a gelation reaction is completed, and sintering to obtain the light high-strength layered refractory material. The refractory material is prepared by adopting a gel casting technology, the operation is simple and efficient, large-scale production of the layered refractory material with specific requirements can be realized, and the refractory material is ...

Storable vehicle-mounted power transmission line crossing frame

The invention discloses a storable vehicle-mounted power transmission line crossing frame, and belongs to the technical field of power transmission line construction. The crossing frame comprises an operation vehicle, a mechanical arm, a storage supporting structure and a fixing seat, the fixing seat is welded to the end of the mechanical arm, an internal driving structure and an angle adjusting structure are arranged at the top end of the fixing seat, and the internal driving structure of the storage supporting structure is connected with the fixing seat through the angle adjusting structure; according to the storable vehicle-mounted power transmission line crossing frame, the supporting strips on the storable supporting structure can be opened and closed according to needs, the folded supporting strips can be locked and fixed to an operation vehicle, the occupied space is small, transportation is convenient, a transverse limiting check block can prevent a crossing net stay wire from falling ...

Magnetic control system of micro-nano robot

The embodiment of the invention relates to the technical field of micro-nano robots, in particular to a magnetic control system of a micro-nano robot, which comprises a computer, a data acquisition card, a current driver and a three-axis magnetic control coil, wherein the computer is used for sending out a control signal; the data acquisition card is used for converting a control signal sent by the computer into an analog voltage signal; the current driver is used for amplifying the analog voltage signal and then outputting a current signal; and the three-axis magnetic control coil is used for generating a magnetic field for controlling the micro-nano robot to move by outputting a current signal. The magnetic control system of the micro-nano robot provided by the embodiment of the invention can be used for generating any magnetic field and controlling the micro-nano robot to perform multi-modal motion. The magnetic control system can perform free and multi-mode motion control on the micro-nano ...

Preparation method and application of multi-metal oxygen cluster electrocatalyst

The invention belongs to the field of synthesis of catalysts and rubber auxiliaries, and particularly relates to a preparation method of a multi-metal oxygen cluster electrocatalyst for electrochemical synthesis of N-tert-butyl-2-benzothiazole sulfenamide. According to the invention, the TBA 4H3 [PW10Cu2O38 (H2O)] foam material is used as the electrocatalyst, the synthesis method of N-tert-butyl-2-benzothiazole sulfenamide is expanded through simple, economical and recyclable electrocatalyst and environment-friendly electro-catalysis one-pot operation (at room temperature and normal pressure), and a foundation is laid for the application of N-tert-butyl-2-benzothiazole sulfenamide in the aspect of rubber additives.

Guaiane type sesquiterpene glycoside in Atractylodes lancea, and preparation method and application thereof

The invention belongs to the technical field of medicines, and relates to a guaiane type sesquiterpenoid glycoside compound guaiane glycoside II of Atractylodes lancea extracted and separated from rhizome of Atractylodes lancea by using macroporous resin, normal phase silica gel, reverse phase silica gel, sephadex column chromatography, recrystallization and other technologies, the molecular formula of the compound is C21H36O8, and the structural formula of the guaiane type sesquiterpenoid glycoside II is as shown in the specification. An in-vitro antitumor activity research shows that the compound has good antitumor activity, and has an obvious inhibition effect on human gastric cancer cells BGC-823, human liver cancer cells HepG-2 and human lung cancer cells A549. The invention can provide a basic source of pharmacodynamic substances for the development of antitumor drugs, and has development and application prospects.

Self-healing protective silica gel with ultraviolet shielding function as well as preparation method and application of self-healing protective silica gel

The invention provides self-healing protective silica gel with an ultraviolet shielding function and a preparation method and application thereof.The self-healing protective silica gel comprises a component A and a component B. The component A comprises vinyl silicone oil, white carbon black and nano titanium dioxide in specific parts; the component B comprises specific parts of dimethyl silicone oil, hydrogen-containing silicone oil and a platinum catalyst; the self-healing protective silica gel has excellent self-healing property, heat resistance and sealing property, and can effectively protect the electric power compounded grease by coating the electric power compounded grease at the joint position of the electric power equipment, so that the electric power compounded grease is prevented from losing efficacy due to the influence of the external environment, and the self-healing protective silica gel is very suitable for being used at the joint position of the electric power equipment ...

COLLABORATION METHOD FOR INTELLIGENT CONFERENCE AND CONFERENCE TERMINAL

Provided are a collaboration method for an intelligent conference and a conference terminal. The method comprises: a conference terminal receiving multimedia information about a conference sent by a remote device; according to the multimedia information about the conference and a pre-set multimedia content, the conference terminal determining whether the user needs to participate in the conference; the conference terminal determining a participating state of the user; and if the conference terminal determines that the user needs to participate in the conference and the participating state of the user is an absent state, the conference terminal sending participation reminding information to the user, the participation reminding information being used to prompt the user to participate in the conference. The method provided in the embodiments of the present invention can accurately control the participation time of a user, so that the user will not miss the content of a conference, thereby ...

METHOD, DEVICE AND SYSTEM FOR VIDEO COMMUNICATION

A method, device and system for video communication are disclosed in the embodiments of the present invention, and the present invention relates to the field of communication. The method for video communication includes the following steps of: obtaining video images of a participant from two or more different horizontal shooting visual angles, wherein the range of the visual angle of said participant is between said two or more different horizontal shooting visual angles; sending the video images of said participant to a video communication remote end. The present invention can solve the problem that eye to eye video communication in horizontal direction can not be achieved in the prior art.

Floating cable for self-buoyancy water surface robot and manufacturing method thereof

The invention relates to a floating cable for a self-buoyancy water surface robot, and the cable comprises an internal power line unit and a communication cable unit, the power line unit and the communication cable unit are formed by wrapping a total cable water-blocking tape and total cable water-blocking yarns, and the exterior of the water-blocking tape is wrapped with a floating outer protection layer. And the floating outer protective layer sequentially comprises an inner protective layer, a shielding tensile layer and an outer sheath from inside to outside. During implementation, due to the structural relation, the communication cable unit is large in size and light in dead weight, the cable can float conveniently, the floating outer protection layer has the electromagnetic shielding effect, meanwhile, corrosion resistance, hydrolysis resistance and low temperature resistance are achieved, the cable can be used for underwater operation conveniently, and meanwhile the cable has the ...

CAMERA PARAMETER ADJUSTING METHOD, ROBOTIC CAMERA, AND SYSTEM

Disclosed are a camera parameter adjusting method, a robotic camera, and a system. The method comprises: acquiring first three-dimensional coordinates of a video object, the first three-dimensional coordinates being the three-dimensional coordinates of the video object in a first coordinate system corresponding to the robotic camera; determining whether a video event corresponding to the video object matches a preset trigger event; if yes, then adjusting an imaging parameter of the robotic camera to an imaging parameter corresponding to the first three-dimensional coordinates, and outputting video images for which the imaging parameter is adjusted. The employment of the present solution increases the precision of object detection and tracking on the basis of three-dimensional coordinate detection, thus increasing the accuracy of parameter adjustment, and reducing equipment costs.

PREPARATION AND USE OF MOLECULAR SITE TARGETED AND ACTIVATED KINASE INHIBITOR

Disclosed are a preparation and a use of a molecular site targeted and activated kinase inhibitor. Specifically, disclosed is a compound represented by the following formula: Lactobionic acid residue -XAN-PABC-Z or a pharmaceutically acceptable salt thereof. In the formula, X is a polar and non-polar uncharged amino acid such as alanine, valine, or threonine, A is alanine, N is asparagine, PABC is -NH-phenyl-CH2-O-, and Z is a drug molecule, wherein a lactobionic acid residue, XAN, and PABC are linked to each other by an amide bond, and PABC and Z are linked by an ester group, namely, -O-C(O)-.

AIR TREATMENT MODULE AND AIR CONDITIONER

An air treatment module (100) and an air conditioner. The air treatment module (100) comprises: a housing (10), which is provided with an air inlet (11), an air outlet (12) and an air treatment duct (13) connecting the air inlet (11) and the air outlet (12), the air treatment duct (13) and a heat exchange air duct of the air conditioner being provided independent of each other; a wind wheel (20) mounted in the air treatment duct (13); and a water supply assembly (30, 30') for supplying water to the wind wheel (20) such that water can be spun off when the wind wheel (20) rotates. Water spun off by the wind wheel (20) cleans the air, such that the air is cleaned when passing through a cleaning area, thereby improving the air quality.

Personal protective equipment storage cabinet

... 本发明公开了种个人防护装备储存柜，包括柜体，所述柜体分为左边、右边两部分，柜体左边部分和右边部分通过挡板分隔开，柜体左边部分为三个带开门的箱体，所述箱体依次分为：配电箱、充电室和风干室；所述充电室内布设有接线板，所述风干室的上部布设有风机盘管，柜体右边部分包括旋转置物架，所述旋转置物架包括竖向隔板和置物板，所述竖向隔板与柜体构成旋转连接，竖向隔板前面和后面横向对称焊接有三层置物板。本发明设计合理，使用便捷，实现了对常用的个人防护装备的正规化管理。 ...

Oscillator for hospital pharmaceutical experiments

The invention discloses an oscillator for hospital pharmaceutical experiments, and aims to solve the problems that the conventional oscillator is single in function, poor in oscillation effect and incapable of respectively or simultaneously mixing experiment containers in different forms. Comprising a shell, a fixing block is fixedly connected to the upper end of the shell, a groove is formed in the fixing block, a continuous concave-convex guide face is arranged on the edge of the groove, a rotating disc is arranged in the groove, a plurality of guide grooves which are evenly distributed in the circumferential direction are formed in the rotating disc, the central axes of the guide grooves intersect at the center of the rotating disc, and a sliding block is slidably connected into each guide groove; first springs are fixedly connected between the sliding blocks and the guide grooves, an adjustable positioning seat is arranged in the shell, a driving shaft is rotationally connected to the ...

Ultraviolet light emitting diode and preparation method thereof

The invention provides an ultraviolet light emitting diode and a preparation method thereof, and belongs to the technical field of photoelectron manufacturing. The light emitting diode comprises a substrate, an epitaxial layer, a first ohmic contact layer and a first electrode, the epitaxial layer is stacked on the substrate, the epitaxial layer comprises a first semiconductor layer, a multi-quantum well layer and a second semiconductor layer which are stacked in sequence, and the surface of the second semiconductor layer is provided with a groove exposing the first semiconductor layer; the first ohmic contact layer and the first electrode are both located in the groove, a part of the first ohmic contact layer is hollowed out, the first ohmic contact layer and the first electrode are sequentially stacked on the surface of the first semiconductor layer, and the first electrode is a light reflecting electrode. The light-emitting effect of the light-emitting diode can be improved.

Article sorting method and device and storage medium

The invention provides an article sorting method and device and a storage medium. The device comprises a control assembly, an information collection assembly, a supply assembly and a multi-layer sorting assembly. The information acquisition assembly, the supply assembly and the multi-layer sorting assembly are respectively connected with the control assembly; the multiple layers of sorting assemblies are arranged in a stacked mode. The goods supply assembly is used for conveying borne goods to the multi-layer sorting assembly. The information acquisition assembly is used for acquiring identification information of the article in the article conveying process and sending the identification information to the control assembly; and the control assembly is used for controlling the goods supply assembly to convey the goods to a target disc sorting assembly in the multi-layer sorting assembly based on the identification information and controlling the target disc sorting assembly to rotate so ...

AIR PROCESSING MODULE AND AIR CONDITIONER

Provided are an air processing module and an air processor having the air processing module, wherein, the air processing module comprises a casing (1), an air processing assembly (2) and a fan (3). The casing (1) is provided with an air processing air inlet (11), an air processing air outlet (12), and an air processing air passage (13) communicating the air processing air inlet (11) and the air processing air outlet (12) and provided independently with respect to a heat exchange air passage (203) of an air conditioner. The fan (3) and the air processing assembly (2) are both arranged in the air processing air passage (13). An axial direction of the fan (3) is horizontally arranged, and the air processing assembly (2) is provided horizontally on a radial side of the fan (3). The air processing assembly (2) is provided on the radial side of the fan (3), so that the air processing module and the air conditioner can be designed to be relatively thin. In addition, since the air processing air ...

IMAGE PROCESSING METHOD AND APPARATUS

An image processing method and an image processing apparatus are disclosed. The method comprises: obtaining the depth value of an image, in which the image comprises an target region and a non-target region; obtaining the scaling of the target region; obtaining the scaling of the non-target region according to the depth value of the image and the scaling of the target region; zooming in or out the target region and the non-target region respectively according to the scaling of the target region and the scaling of the non-target region, thus obtaining the zoomed image. The image zoomed through the method is the image consistent with the scene depth relationship.

Pharmaceutical composition for treating psoriasis as well as preparation method and application of pharmaceutical composition

The invention belongs to the field of medicines, and relates to a pharmaceutical composition for treating psoriasis as well as a preparation method and application thereof. Specifically, the invention relates to a pharmaceutical composition for treating psoriasis, which comprises the following active ingredients in parts by weight: 20 parts of tofacitinib and 0.05-1 part of dexamethasone. The pharmaceutical composition disclosed by the invention can be used for effectively treating psoriasis, is high in safety and has a good application prospect.

PREFIX LENGTH DETERMINATION METHOD AND DEVICE, AND COMPUTER STORAGE MEDIUM

Provided is a prefix length determination method, comprising: the prefix length of the first symbol in a subframe being greater than the prefix length of the other symbols; and the other symbols in the subframe being equal in prefix length. Also provided are a prefix length determination device and a computer storage medium.

ELECTRONIC DEVICE AND DISPLAY METHOD THEREOF

An electronic device and a display method thereof are provided. The electronic device includes at least two display materials. The first display material is used for displaying static and/or dynamic content, and the second display material is used for displaying static content. The second display material is electronic paper display material.

Calculation method for fractal dimension of fracture surface of secondary distribution concrete

The invention discloses a secondary preparation concrete fracture surface fractal dimension calculation method, which belongs to the field of concrete material surface topography representation application, and comprises the following steps: secondary preparation concrete fracture surface image acquisition, three-dimensional image processing, point cloud data extraction, fracture surface model reconstruction and surface fractal dimension calculation. The whole process from fracture surface collection to fractal dimension calculation strictly complies with standard conditions, errors of all links are reduced as much as possible, fractal dimension calculation of the fracture surface is achieved through programming, and calculation precision and efficiency are improved. The method for calculating the fractal dimension of the fracture surface of the secondary mixed concrete, provided by the invention, is suitable for indoor tests and actual engineering environments, is simple to operate and ...

PAYMENT SECRET KEY SYSTEM OF INTELLIGENT TV AND PAYMENT METHOD BASED ON INTELLIGENT TV

The present invention relates a payment secret key system of intelligent TV and a payment method based on intelligent TV. The payment system of the present invention includes a client terminal device (100) and a TVP (intelligent TV payment front device) encryption device(200), wherein, said payment client terminal device (100) has a public key memory module (101), a user interface module (102), an encryption module (103) and a transmission module (104), and said TVP encryption device (200) has a secret key generation module (201), a private key memory module (202), a reception module (203) and a decryption module (204). The payment secret key system of intelligent TV and a payment method based on intelligent TV using the present invention can improve security of the payment and save the cost.

AIR TREATMENT MODULE AND AIR CONDITIONER

An air treatment module and an air conditioner. The air treatment module is applied to the air conditioner, and the air conditioner is provided with heat exchange air ducts (210, 310); the air treatment module comprises: a housing (100), the housing (100) being provided with an air inlet (110), an air outlet (120), and an air treatment duct (130) positioned between the air inlet (110) and the air outlet (120), the air inlet (110) comprising a fresh air port which is communicated with the outside; and a wind wheel, the wind wheel being placed in the air treatment duct (130). The heat exchange air ducts (210, 310) and the air treatment duct (130) are independent from each other. The air treatment module does not affect the working of the air conditioner while increasing air purity.

Electromagnetic flowmeter signal processing device and method

The invention provides an electromagnetic flowmeter signal processing device and method, and belongs to the technical field of electromagnetic flowmeters.The electromagnetic flowmeter signal processing device comprises an electromagnetic flowmeter body, the electromagnetic flowmeter body comprises a cylinder and a display instrument used for electric signal processing, and the left end and the right end of the cylinder are provided with a sewage outlet and a sewage inlet respectively; a display screen used for digitally displaying the detected flow is arranged outside the display instrument, and the detection assembly is fixedly installed in the middle of the inner side wall of the barrel. The clearing mechanism is arranged on the side wall of the inner cavity of the detection assembly; the driving mechanism is arranged on the left side of the inner cavity of the cylinder body; the crushing mechanism is arranged on the right side of the inner cavity of the cylinder body, and the crushing ...

Arunine and application of arunine in preparation of medicine for treating bacterial infectious diseases by combination of arunine and antibiotics

The invention discloses arunine and application of the arunine combined with antibiotics in preparation of medicines for treating bacterial infectious diseases. The donaxine has synergistic activity with a plurality of antibiotics in vivo and in vitro, the antibacterial adjuvant with relatively strong bacteriostatic and bactericidal activity on a plurality of drug-resistant bacteria is combined for use, and the effectiveness, stability and safety in vivo and in vitro are systematically evaluated, so that the development of a novel antibiotic adjuvant candidate for resisting the multi-drug-resistant bacteria is facilitated; the problem of multiple drug-resistant bacteria (MDR) with increasingly serious harm is relieved.

Medical image semantic segmentation method and device, equipment and medium

The invention relates to the field of image recognition, in particular to a medical image semantic segmentation method and device, equipment and a medium, and aims to make a data set by using pre-acquired CT image data and focus labeling information. And performing supervised training on a preset neural network model by using the data set to obtain a medical image semantic segmentation model with a reasoning function, wherein the medical image semantic segmentation model is used for representing the number of pixels of a focus area corresponding to CT image data. And obtaining CT image data to be detected, and sending the CT image data to the medical image semantic segmentation model to obtain the number of pixels of a focus area in the CT image data to be detected. The volume parameter of the focus area in the to-be-detected CT image data is determined based on the data acquisition parameters and the number of the pixel points of the focus area in the to-be-detected CT image data, the ...

Grouting system for directional reinforcement of tunnel

According to the grouting system for directional reinforcement of the tunnel, the drill rod is arranged to be the hollow rod body, the drill rod is directly used as a grouting pipe, the drill bit is used as a grouting spray head, drilling only needs to be conducted once in the construction process, the construction efficiency can be greatly improved, and the construction period of tunnel grouting reinforcement is shortened; and meanwhile, the control pipe is arranged between the drill bit and the drill rod, and the slurry outlet position of the slurry can be switched by adjusting the position of the control pipe, so that switching among different grouting modes is realized, and the use requirements of different soil layers are met.

METHOD AND APPARATUS FOR DETERMINING DOPPLER SHIFT

The present application provides a method and apparatus for determining a doppler shift. Specifically, the method comprises: according to a Resource Block (RB) level of a channel estimation value corresponding to the received signal and the RB level of a noise covariance matrix corresponding to the signal on which preset processing is performed, determining the RB level of an interference suppression matrix; obtaining an equivalent channel that the RB level of the interference suppression matrix is merged in airspace; calculating estimation values of a port level and a User Equipment (UE) level of doppler shifts according to the equivalent channel. According to the present application, the problem of poor estimation accuracy of the doppler shift of a target cell caused due to the interference of a neighboring cell is solved; in addition, the effects of effectively inhibiting the same frequency interference of the neighboring cell and improving the accuracy of the estimation of the doppler ...

AIR TREATMENT DEVICE FOR AIR CONDITIONER, AIR CONDITIONER INDOOR UNIT AND AIR CONDITIONER OUTDOOR UNIT

An air treatment device (130) for an air conditioner, an air conditioner indoor unit (100) and an air conditioner outdoor unit. The air conditioner has a heat exchange air duct, the air treatment device (130) comprising a housing (133), an air guiding fan (132) and a water treatment module (131), the housing (133) being internally provided with an air treatment duct which is mutually isolated from the heat exchange air duct, the water treatment module (131) comprising a water tank (1312) and a water pumping member (1311), and the water pumping member (1311) being configured to guide water in the water tank (1312) to the air treatment duct to bring water molecules into contact with air inside the air treatment duct.

ALL OPTICAL ELECTRICITY USAGE INFORMATION COLLECTION SYSTEM

The present utility model relates to an all optical electricity usage information collection system, comprising an electricity usage information collection main station, an Ethernet passive optical network, and an intelligent electricity meter with an optical interface; the electricity usage information collection main station is connected to the intelligent electricity meter via the Ethernet passive optical network. The Ethernet passive optical network comprises an optical network unit, an optical distribution network, and an optical line unit, the optical network unit is connected to the optical line unit via the optical distribution network, optical fiber composite low-voltage cable connects the optical network unit to the optical distribution network and the optical distribution network to the optical line network; the optical network unit is placed indoors or in the shaft of a building, and is connected to the intelligent electricity meter via optical fiber; the optical network unit ...

Distribution network information storage mode based on big data and double databases

The invention discloses a distribution network information storage mode based on big data and double databases, which comprises the following steps: S1, acquiring original data, and preprocessing the original data; s2, extracting features from the preprocessed data, and establishing a data feature table; s3, establishing a database, dividing data into normal data and distribution network fault information based on a data feature table in the database, storing the normal data in a distributed database, and storing the distribution network fault information in a normal database; the invention provides a distribution network fault trend judgment method based on big data analysis. On the basis of original distribution network fault analysis and judgment, a big data analysis method is introduced, and distribution network fault trend judgment is achieved through the processes of data fusion, analysis, visualization, state discrimination and the like.

UNIFIED COMMUNICATION-BASED VIDEO CONFERENCE CALL METHOD, DEVICE AND SYSTEM

Disclosed in the present invention are a unified communication-based video conference call method, device and system, the method comprising: a first UC (Unified Communication) client receiving a request for querying the call information of a second VCT (Video Conference Terminal), the second VCT being a VCT used by a called contactor, and the request comprising the identification of the called contactor; the first UC client transmitting the query request to a UC server, and receiving the call information of the second VCT queried by the UC server according to the identification of the called contactor in the query request; and the first UC client transmitting the call information of the second VCT to a first VCT so that the first VCT initiates a video conference call with the second VCT according to the call information of the second VCT. A PC-based UC system and a DSP (Digital Signal Processor) and embedded software-based hardware video conference system are integrated to realize the purpose ...

Multifunctional straight thread head detection tool and detection method

A multifunctional straight thread head detection tool disclosed by the present invention comprises a detection tool used for detecting a steel bar thread, the detection tool comprises a hollow cylinder, the outer wall of the hollow cylinder is provided with at least one groove and at least one thread detection belt, the groove is internally provided with a vertical graduated scale, and the thread detection belt is provided with at least one thread detection belt. An accessory component is arranged at one end of the hollow cylinder; according to the multifunctional straight thread head detection tool and detection method adopting the structure, the main body of the detection tool is the hollow cylinder, the groove and the thread detection belt are arranged on the hollow cylinder, the graduated scale is arranged in the groove, and whether the length of a reinforcing steel bar meets the standard or not is detected; thread detection belts of different specifications are arranged between different ...

High-isolation double-section circulator/isolator and assembling method

The invention discloses a high-isolation double-section circulator/isolator and an assembly method, and belongs to the field of circulator isolators, the high-isolation double-section circulator/isolator structurally comprises a cavity, a center conductor is mounted in the cavity, a circuit board is arranged at the bottom of the cavity, the center conductor comprises three first pins and a second pin, two positioning bosses are arranged at the bottom of the cavity, two alignment holes are formed in the circuit board, and the two first pins and the second pins are arranged in the cavity. The two positioning bosses are respectively positioned in the two alignment holes; the first pin is provided with a pin penetrating hole, the circuit board is respectively provided with a circuit board bottom hole corresponding to the three pin penetrating holes, the three center pins sequentially penetrate through the three pin penetrating holes and the circuit board bottom holes under the three pin penetrating ...

Non-zero sum game problem strategy solving method based on virtual regret minimization

The invention provides a non-zero sum game problem strategy solving method based on virtual regret minimization, and relates to the technical field of machine game. Firstly, modeling is performed on a game problem to determine basic game information; then, strategy iteration is carried out by utilizing virtual regret minimization added with opponent loss regrets, and an equilibrium solution is approximately solved; and finally, an average strategy obtained by multiple iterations is calculated as a decision strategy of the body, and the non-zero sum game problem is solved. The method is used for solving the non-zero and synchronous game problem under imperfect information, and the effectiveness is verified in typical game solution. According to the method, a virtual regret minimization algorithm applied to imperfect information is improved, and the agent is trained by adding opponent loss regrets, so that the solving quality is greatly improved compared with that of an original virtual regret ...

Monitoring equipment for transformer substation

The invention discloses monitoring equipment for a transformer substation, and relates to the technical field of monitoring equipment. The device comprises a camera assembly, the camera assembly is rotationally connected to the front end of an information processing part, the camera assembly and the information processing part are distributed on the bottom face of a baffle at equal intervals, the information processing part comprises a clamping head, an external wire and a processor, the external wire is detachably connected to the processor, and the clamping head is fixed to the top face of the processor. The clamping head is detachably connected with the steering structure, the external wire penetrates through the baffle, the camera assembly comprises a conveying line, a camera body and a connecting lug, the rear side of the camera body is connected with the conveying line, the conveying line is connected with the processor, and the connecting lug is fixedly arranged on the top surface ...

LITHIUM-ION POWER BATTERY ISOLATING MEMBRANE AND PREPARATION METHOD THEREOF

Provided are a lithium-ion power battery isolating membrane and a preparation method thereof. The lithium-ion power battery isolating membrane comprises a micropore base membrane. A barium sulfate ceramic coating layer is respectively coated on an upper surface and a lower surface of the micropore base membrane. The barium sulfate ceramic coating layer is formed by coating and precipitating a nanometer barium sulfate coating liquid. The preparation method thereof comprises: adding precipitated barium sulfate and aluminium oxide into N, N-methyl pyrrolidone, vinyl pyrrolidone, and divinyl ester carbonate, then adding deionized water, then adding an organic fluorine dispersant into a disperser, starting the disperser to stir and disperse for 20-40min, and then, transporting to a grinder to grind for 20-50h to obtain a grinding sizing agent; dispersing the grinding sizing agent to water by a connecting material, thickening to a coating viscosity of a coater by using a small-molecular weight ...

GENE KNOCKOUT METHOD

Provided are a donor construct, a gene knockout method, and a system and a kit thereof. Said donor construct is a linear donor DNA or can be cleaved in a cell to produce the linear donor DNA. The gene knockout method uses a marker gene contained in the donor construct to enrich cells in which a gene is knocked out to improve the efficiency of generating gene knockout by means of a sequence-specific nuclease.

METHOD, DEVICE AND SYSTEM FOR DISPLAYING DATA CONTENT

The present invention provides a method, device and system for displaying data content, and relates to the communication field. The method comprises the following steps: obtaining display capability information of a local video communication subsystem and display capability information of at least one remote video communication subsystem; according to the display capability information of local video communication subsystem and the display capability information of at least one remote video communication subsystem, determining the combine display manner of data contents which will be displayed on more than two display devices of the local video communication subsystem and on more than two display devices of at least one remote video communication subsystem; displaying the data contents which will be displayed according to the combine display manner of more than two display devices of the local video communication subsystem and respectively displaying the data contents which will be displayed ...

SPECIFICALLY ACTIVATED MICROMOLECULAR TARGET COUPLING BODY IN TUMOR MICROENVIRONMENT AND USE THEREOF

Provided are an anticancer compound comprising a fissionable linking group specifically activated in a tumor microenvironment, and use thereof. The anticancer compound is as represented by the following formula, wherein, R1 is a normal functional group or a protection group; R2 is Ala, Thr, Val or Tle; R3 is Ala, Val or Asn; R4 is a drug group linked via a hydroxyl group or an amino group; and the general formula of the drug is R4H. The anticancer compound is only activated at a local portion of a tumor, thus avoiding the defect of immune system damage of a traditional chemotherapeutic drug, and promoting tumor immunization by removing a tumor immunosuppression cell. The anticancer compound or pharmaceutical composition thereof is jointly used with immunotherapy, thus improving the effect of treating the tumor, and effectively inhibiting tumor metastasis and osseous metastasis.

Bridge pier column replacement construction device and method

The invention particularly discloses a bridge pier column replacement construction device and method. Comprising the following steps that a settlement displacement observation point is arranged between a beam plate and a top tie beam, the settlement displacement observation point is used for obtaining deformation data between the beam plate and the top tie beam, and stability in the construction process is guaranteed according to the deformation data; a plurality of temporary supporting structures are uniformly arranged between the top straining beam and the ground; a plurality of brackets are arranged between the top straining beam and the beam plate; concrete of the beam plate support is broken and removed; the top straining beam is separated from the to-be-replaced pier column, and the to-be-replaced pier column is dismantled; a new pier column is built at the position of the pier column to be replaced; and the reinforcement cage erecting formwork, the support and the temporary supporting ...

AIR TREATMENT DEVICE FOR AIR CONDITIONER, AND AIR CONDITIONER INDOOR UNIT AND OUTDOOR UNIT

An air treatment device (100), an air conditioner indoor unit (800) and outdoor unit. The air conditioner is provided with a heat exchange air duct. The air treatment device (100) comprises a shell (10), a guide fan (20), a water treatment member (30) and a water container (40); the shell (10) is provided with an air inlet (110) and an air outlet (120) thereon; an air treatment duct is provided in the shell (10); the water treatment member (30) is structured to guide water in the water container (40) to the air treatment duct so as to make water molecules contact with the air in the air treatment duct. Moisture in the air duct may remove dust particles in the air, thereby improving the air humidity.

METHOD, APPARATUS AND SYSTEM FOR VIDEO COMMUNICATION

A method, an apparatus, and a system for video communication are provided. The apparatus includes: at least two local cameras configured to take at least two-way local video images; a local camera mosaic and fusion device configured to perform the fusion of said at least two-way local video images, generate a panorama image, encode the panorama image into video code streams, and send them to a video communication site at the remote end; a local display and fusion device configured to decode the video streams received from the remote end into at least two-way video data, perform the fusion of said at least two-way video data, and output the video data after fusion to a local display device to display.

Programmable phase-locked loop circuit with lock loss calibration

The invention discloses a programmable phase-locked loop circuit with lock loss calibration, which comprises a PLL (Phase Locked Loop) module, a control/state configuration circuit and a clock monitoring circuit, and is characterized in that the PLL module comprises a prescaler, a phase discriminator, a low-pass filter, a voltage-controlled oscillator and an output clock frequency device which are connected in sequence, and further comprises a charge pump and a frequency controller; the charge pump is connected between the phase discriminator and the voltage-controlled oscillator, the frequency controller controls the output of a frequency multiplication factor, and the voltage-controlled oscillator generates a clock frequency Fvco which is fed back to the phase discriminator through the frequency multiplication factor; the control/state configuration register locks corresponding frequencies through register configuration PREDIV, MFD, RFD and LOCK bit operations and synchronously carries ...

METHOD, APPARATUS AND SYSTEM FOR PLAYING AND TRANSMITTING MULTI-VIEW MEDIA CONTENT

A method, apparatus and system for playing and transmitting multi-view media content are provided, related to playing technology of media content. The problem that after the view-point is switched the audio signals may not match with the video images corresponding to the switched view-point is solved. The provided technical solution includes: receiving multi-view media content, generating the switched view-point information when the view-point is switched, generating the video signals and audio signals corresponding to the view-point information based on the view-point information and multi-view media content, outputting synchronously the generated video signals and audio signals.

3D VIDEO COMMUNICATING MEANS, TRANSMITTING APPARATUS, SYSTEM AND IMAGE RECONSTRUCTING MEANS, SYSTEM

A communicating means and a transferring apparatus for 3-dimension video, and a means and a system for video image reconstructing are provided. Said communicating means for 3-dimension video includes the following steps: video image data for scenes are acquired synchronously by image capturing equipments, and the corresponding relation between the video image data and the attributes of the image capturing equipment is set up, at least one depth image and at least two color images are included in said video image data; said video image data are encoded and transmitted; Said means for video image reconstructing includes the following steps: according to a correspondence factor of depth and parallax, a depth image of known viewpoint is converted to parallax information, and an image of suppositional viewpoint is reconstructed based on the color image at known viewpoint and parallax information.

CAMERA CONTROL METHOD AND DEVICE, AND CAMERA

Disclosed are a camera control method and device, and a camera. The control method comprises: firstly, determining a pixel point coordinate of a target object in a scenario image and a pixel point coordinate of the target object in a depth image within each detection period; then, based on the pixel point coordinate of the target object in the depth image, acquiring the distance between the target object and a camera; and adjusting the focal length of the camera using a first distance obtained within the first detection period and a second distance obtained within the second detection period. The camera control method is applied to the camera, and an image sensor for generating a scenario image and a depth sensor for generating a depth image of a corresponding scenario are arranged in the camera. By means of the method, the distance between the target object and the camera within each detection period can be acquired, and it is achieved to adjust the focal length of the camera through the ...

Fireproof optical fiber composite low -voltage cable

... 本实用新型涉及一种耐火光纤复合低压电缆，其特征在于：复合低压电缆由外包层和内芯构成，内芯由电缆线芯和光缆单元绞合而成；光缆单元由一加强件和设在加强件四周的松套管组绞合成缆；电缆线芯由导体和挤包在导体外侧的绝缘层构成；外包层由隔热层、耐火层、隔氧层、抗冲击层和外护套层依次包裹而成。产品同时具备信息通讯和电力传输功能。光单元采用非金属结构直接复合在电力电缆成缆线芯的边侧，产品外径与普通低压电力电缆外径相同，在不增加电缆敷设成本的情况下，可同步实现电力光纤到户的上端连接和电力线路监测、预警等功能，提高故障反应速度，降低线路的维护成本。 ...

Oil pumping device for oil injector of compressor and use method of oil pumping device

An oil pumping device of a compressor oil injector comprises a fixing part and a pressing part. The fixing part is L-shaped, one end of the L-shaped fixing part is a buckling end, and the other end of the L-shaped fixing part is a first connecting end; the buckle end adopts a double-tooth structure and is connected with an oil inlet pipeline nut of the oil injector; one end of the pressing part is an operating end, and the other end is a second connecting end; the first connecting end is connected with the second connecting end; and the pressing part is connected with an oil injection rod of the oil injector. The using method of the oil pumping device comprises the following steps that the double-tooth structure at the buckling end of the oil pumping device is connected to an oil inlet pipeline nut of an oil injector in a clamped mode; the pressing part is arranged on an oil injection rod of the oil injector; the oil injection rod of the oil injector is pressed down by pressing the operation ...

Think tank data management system based on emergency medical guarantee

The invention discloses a think tank data management system based on emergency medical guarantee. The think tank data management system comprises an information collection module, a data processing module, a visual management module and a data set management module. The information collection module is used for collecting emergency medical guarantee data information of each field department and storing the data information into an emergency medical guarantee database; the data processing module is used for supporting monitoring of the use condition of data storage resources; the visual management module is used for performing Web-based visual operation on the data information; and the data set management module is used for managing the data set on the basis of model training of the data management system. According to the emergency medical security think tank data management system provided by the invention, the emergency medical security data of multiple departments can be rapidly synthesized ...

Multi-channel frequency acquisition circuit with low power consumption and high precision

The invention discloses a multi-channel frequency acquisition circuit with low power consumption and high precision. The multi-channel frequency acquisition circuit comprises a plurality of independent programmable counter arrays, a plurality of independent capture modules arranged in the programmable counter arrays, an FIFO module, a counter module and an APB interface externally connected with the programmable counter arrays, when an external input signal exists, the peripheral bus APB interface determines a capture module corresponding to the external input signal, the corresponding capture module stores a timer value of a capture moment into an FIFO module, and the number of change cycles of the external input signal is determined according to an interrupt signal of a counter; and according to the Timer value accessed in the FIFO module and the interrupt signal of the counter, determining the change period number of the external input signal and calculating the frequency value of the ...

METHOD AND DEVICE FOR PERFORMING SWITCH BETWEEN MULTI-ANTENNA TECHNOLOGIES

A method and a device for performing switch between multi-antenna technologies are disclosed in the invention. The method includes switching to a mixed transmission mode of multi-antenna technologies according to the spatial correlation degree of an autocorrelation matrix of a wireless channel impulse response when data is transmitted using a single transmission mode of the multi-antenna technologies. With the classification of the single transmission mode and the mixed transmission mode and the realtime switch between them, the invention is able to adaptively select multi-antenna technologies according to realtime channel condition of the system, thereby improving system performance. The precision of discriminating spatial correlation of the switch between Multi-Input Multi-Output (MIMO) modes can be met by performing discrimination twice in the invention, and the adjustment opportunity and precision of the multi-antenna transmission manner is also taken into account. The first discrimination ...

Conductor protection grease as well as preparation method and application thereof

The invention provides conductor protection grease as well as a preparation method and application thereof. The conductor protection grease comprises a combination of methyl phenyl silicone oil, carbon black and boron nitride, methyl phenyl silicone oil is selected as base oil, excellent thermal stability of the methyl phenyl silicone oil is utilized, and carbon black and boron nitride are matched, so that the finally obtained conductor protection grease has excellent high-temperature resistance, salt fog resistance, humidity and heat resistance, thermo-oxidative aging resistance and relatively high conductivity, and further has relatively wide use temperature; the electric connector is suitable for being used in high-voltage power transmission and transformation equipment, especially high-voltage power transmission and transformation equipment in southern areas.

Root cause positioning method and device, electronic equipment and storage medium

The invention provides a root cause positioning method and device, electronic equipment and a storage medium, and the method comprises the steps: carrying out the event extraction of abnormal data, obtaining the first event information of the abnormal data, determining the first similarity between the first event information and the second event information of a node in a knowledge graph, and obtaining the first similarity between the first event information and the second event information; and determining a reference node associated with the first event information according to the first similarity, obtaining root cause event information of each reference node according to the edge relationship in the knowledge graph, and determining the root cause of the abnormal data according to the root cause event information of the reference node. Therefore, according to the root cause positioning method based on the knowledge graph of the event, the root cause of the abnormal data can be determined ...

LASER WELDING METHOD, WELDING SYSTEM, CONTROL DEVICE, PROGRAM PRODUCT, AND BATTERY

The invention provides a method for welding a multi-layer aluminum foil of a current collector of a battery on a counterpart, the method at least comprising the following steps: a welding step, in which the multi-layer aluminum foil of the current collector of the battery is welded on the counterpart; the multiple layers of aluminum foils and corresponding parts located below the multiple layers of aluminum foils in the stacking direction of the multiple layers of aluminum foils are welded through laser beams to form a welding seam, and the length, in the feeding direction when the welding seam is formed, of the welding seam is smaller than the width, in the transverse direction of the feeding direction, of the welding seam. The invention also relates to a laser welding system, a control device, a computer program product and a battery. The method has the advantages that the welding feeding direction is changed into a special welding track in the narrow and short direction from the longitudinal ...

Locomotive bottom detecting and positioning method and device

The invention provides a locomotive bottom detection positioning method and device, and belongs to the technical field of image processing, and the method comprises the steps: obtaining a three-dimensional point cloud of a target detection part of a to-be-detected locomotive bottom collected by a camera at a vehicle body of a composite robot, and obtaining a first three-dimensional point cloud; registering the first three-dimensional point cloud with a first preset point cloud template to obtain a pose transformation matrix with a corrected offset; and according to the corrected offset of the pose transformation matrix, moving the composite robot to a position where the first three-dimensional point cloud coincides with a first preset point cloud template, so as to detect the bottom of the locomotive to be detected at the position where the first three-dimensional point cloud coincides with the first preset point cloud template. The device comprises a first point cloud acquisition module ...

TELEPRESENCE SYSTEM, METHOD AND VIDEO CAPTURE DEVICE

A telepresence system, a method and a video capture device are provided. The system includes the video capture device, a video display device, an audio capture device, an audio play device and a video audio communication device. Video and audio captured by the local video capture device and the local audio capture device respectively are transmitted to the remote meeting room by the said video audio communication device, and the video and the audio are played by the video display device and the audio play device which are in remote meeting room respectively, wherein, the said video capture device is a panorama camera.

Movable intelligent intravenous infusion apparatus detection circuit

The invention discloses a movable intelligent intravenous infusion apparatus detection circuit, which comprises an infusion bottle hanging disc device, a pressure sensor and a control box, a microcontroller MCU and a filter circuit are arranged in the control box, a piezoresistor R0 is arranged in the pressure sensor, and the piezoresistor R0, the microcontroller MCU and the filter circuit form a filter loop. According to the movable intelligent intravenous infusion apparatus detection circuit, the filter circuit is additionally arranged on the piezoresistor R0, so that the influence of physical oscillation generated when an infusion apparatus moves on the piezoresistor R0 is reduced; the resistance value generated when the piezoresistor R0 is unstable can generate oscillation in the whole detection circuit, wherein if the oscillation is not eliminated, the detection precision can be influenced, so that the oscillation is eliminated by adopting the filter circuit, the stability during detection ...

Hyperspectral target detection method based on adversarial auto-encoder and attention mechanism

The invention discloses a hyperspectral target detection method based on an adversarial auto-encoder and an attention mechanism, and the method comprises the steps: carrying out the coarse detection of an input hyperspectral image, and obtaining a background sample which is as pure as possible as training data through adjusting a binarization threshold value of a coarse detection result image; training a model based on an adversarial auto-encoder and an attention mechanism by using the manufactured training data to obtain a model capable of accurately reconstructing a hyperspectral image background; inputting a test hyperspectral image into the network for reconstruction, and calculating a spectral distance from a reconstruction result to an original hyperspectral image pixel by pixel to obtain a distance map; and background suppression is applied to the distance map to obtain a final detection result map. According to the method, a spectral attention mechanism is introduced to distribute ...

POLYIMIDE-BASED NANO-SILVER TOUCH MODULE AND PREPARATION METHOD THEREOF, AND ELECTRONIC EQUIPMENT

Provided is a polyimide-based nano-silver touch module, comprising: a polyimide film (100); a nano silver touch electrode (200) arranged on a surface of the polyimide film (100), wherein the nano silver touch electrode (200) comprises a plurality of first electrodes (202) arranged in a first direction on the surface of the polyimide film (100), and a plurality of second electrodes (201) arranged in a second direction on a side surface of the polyimide film (100) away from the plurality of first electrodes (202), the first direction being not parallel to the second direction; and a cover plate (300) on the surface of the second electrodes (201) away from the surface of the polyimide film (100). The preparation cost of the touch module is reduced.

BEAMFORMING METHOD, BASE STATION, AND COMPUTER READABLE STORAGE MEDIUM

Embodiments of the present invention relate to the field of communications, and provide a beamforming method, a base station, and a computer readable storage medium. The beamforming method in the present invention is applied in a base station, and comprises: when a resource block binding range is determined, performing phase compensation on each obtained first transmission matrix within the resource block binding range; determining an initial weight value corresponding to each second transmission matrix according to the second transmission matrix, each second transmission matrix being a first transmission matrix having experienced the compensation; using any of the second transmission matrices as a reference transmission matrix to correct the initial weight values corresponding to the other second transmission matrices, so that first equivalent channels corresponding to the corrected initial weight values are equal to a reference equivalent channel.

Complete mixing type anaerobic bio-membrane reactor capable of adjusting biomass

The invention relates to a complete mixing type anaerobic bio-membrane reactor, in particular to a complete mixing type anaerobic bio-membrane reactor capable of adjusting biomass. The invention aims to solve the technical problem that the biomass and the filler amount in the existing anaerobic bio-membrane reactor cannot be quickly adjusted according to the water inlet change. Suspended filler can be fluidized through stirring of the stirring paddle, the fluidized suspended filler can be directionally transferred among stages by opening the rotating plate, or the filler is limited at the stage by closing the rotating plate, the purpose of freely regulating and controlling biomass and filler amount in each stage is achieved, and the water inlet requirement is met; biomass is maintained by using filler biofilm formation, so that mud-water separation devices such as a three-phase separator and the like are omitted structurally, and a solid-liquid separation device does not need to be additionally ...

Tunnel lining wall surface roughness calculation method based on 3D scanning technology

The invention discloses a tunnel lining wall surface roughness calculation method based on a 3D scanning technology, and belongs to the field of concrete material surface roughness measurement. The method comprises the following steps of 3D scanning equipment model selection, scanning sub-surface calibration, rough wall surface scanning, three-dimensional digital model construction, point cloud data processing, numerical model reconstruction and tunnel lining wall surface roughness calculation. The tunnel lining concrete wall surface roughness calculation method based on the 3D scanning technology is suitable for the actual engineering environment, the measurement speed is high, the precision is high, the calculation result can accurately represent the tunnel lining wall surface roughness degree, and the method is suitable for popularization and application. Meanwhile, operations such as digital model construction, image processing, point cloud data processing, interpolation method selection ...

Storage and transportation module for coiled material products

The invention discloses a storage and transportation module for coiled material products. The storage and transportation module comprises an outer frame, an inner frame and a storage box, the polygonal storage grids are arranged in the outer frame; and the protection pipes are arranged in the polygonal storage grids and are used for protecting the coiled material products. According to the storage and transportation module for the coiled material products, provided by the invention, the storage and transportation module for the coiled material products can be used for protecting the coiled material products while improving the utilization rate of a storage space.

Functional composite fracturing fluid thickening agent and preparation method thereof

The invention relates to the technical field of oilfield chemical reagents, in particular to a functional composite fracturing fluid thickening agent and a preparation method thereof. The thickening performance of the thickening agent is improved by utilizing the excellent thickening effect of the cationic guar gum, and the cationic guar gum is coated with cyclodextrin, so that the cationic guar gum is prevented from being biologically decomposed in the storage process, the storage stability of the thickening agent is improved, and no extra bactericide is needed. Cationic groups in cationic guar gum molecules can be adsorbed to the surface of clay to neutralize negative charges of the clay, so that an anti-swelling effect is achieved, and damage of water-sensitive minerals in a reservoir to an oil and gas reservoir is prevented. The thickening agent disclosed by the invention is scientific and reasonable in component compounding, has excellent thickening performance, storage stability and ...

Granular sludge generation promoting device and method suitable for continuous flow reactor

The invention provides a granular sludge generation promoting device and method suitable for a continuous flow reactor, the device comprises a left side baffle and a right side baffle which are spaced, and the inner side of the left side baffle is sequentially provided with a left side guide plate and a left side folded plate from bottom to top; a right guide plate and a right folded plate are sequentially arranged on the inner side of the right baffle from bottom to top; a gap is formed between the left side guide plate and the right side guide plate, and the gap is adjusted through an adjusting mechanism so as to control the sludge settling performance; a flow adjusting baffle capable of adjusting the angle is obliquely arranged on the right side baffle, and the residence time of the mixed liquid is controlled by controlling the adjusting angle of the flow adjusting baffle. The device can be directly installed in an existing continuous flow reactor, is suitable for converting flocculated ...

Spot welding electrode grinding structure easy to use

The invention discloses an easy-to-use spot-welding electrode coping structure which comprises a driving shell, and a connecting groove matched with an external transmission belt is fixed to the outer surface of the driving shell so as to drive the driving shell to rotate; the grinding head is detachably mounted on the inner side of the driving shell, a counter bore is formed in the inner side of the grinding head, a grinding groove is formed in the grinding head, an abrasive layer for grinding an electrode is sintered and fixed to the inner side of the grinding groove, and a chip groove is formed in the inner surface of the abrasive layer in the circumferential direction of the abrasive layer; by arranging the driving shell, the grinding head, the grinding material layer and the chip removal groove, the problems that according to a traditional method that electrodes are ground through a grinding blade, the two electrodes cannot be ground at the same time, the removal amount during grinding ...

METHOD AND DEVICE FOR PROCESSING VIDEO IMAGE DATA, SYSTEM AND TERMINAL FOR VIDEO CONFERENCE

The embodiments of the present invention disclose a method and device for processing video image data. The method includes: obtaining multi-channel of correlative video image data and correlative information; combining the multi-channel of correlative video image data into a single channel of panoramic video image data by using the correlative information; and after recombining the panoramic video image data into multi-channel of video image data suitable for a plurality of display equipments, respectively sending each channel of recombined video image data to each display equipment to display. Meanwhile, the embodiments of the present invention also disclose a system and terminal for video conference. The embodiments of the present invention can eliminate the overlapping phenomenon existing between each video image data in the process of processing multi-channel of video image data into a single channel of panoramic video image data. Therefore, the present invention can allow the overlapping ...

WIENER ADAPTATION-BASED CHANNEL ESTIMATION METHOD AND SYSTEM

Embodiments of the present invention provide a Wiener adaptation-based channel estimation method and system. The method comprises: calculating a frequency domain response estimation value of a target channel according to a subcarrier of a reference signal; calculating the coefficient of a Wiener adaptive filter according to a frequency domain channel estimation value; and calculating a channel estimation value of the target channel according to the frequency domain response estimation value and the coefficient of the Wiener adaptive filter.

MULTI-PROJECTION SPLICING GEOMETRIC CALIBRATION METHOD AND CALIBRATION DEVICE

Provided is a multi-projection splicing geometric calibration method and calibration deviceThe method includes obtaining the mapping relationship between a camera and a 3D arc screen; according to the mapping relationship between a projector and the camera, the mapping relationship between the camera and the 3D arc screen and the mapping relationship between the 3D arc screen and an inputted super high resolution image, obtaining a projector frame buffer image transformation mapping table; and, according to the projector frame buffer image transformation mapping table, performing geometric rectification calibration on an image to be projected by the projector.The present invention can calibrate in a simple and effective way.

Anti-electricity-stealing monitoring system and method, electronic equipment and medium

The invention provides an anti-electricity-stealing monitoring system and method, electronic equipment and a medium, and relates to the technical field of anti-electricity-stealing, and the method comprises the steps: obtaining electricity-stealing sample data; extracting electricity larceny characteristic data in the electricity larceny sample data to construct an electricity larceny characteristic database; inputting the electricity larceny characteristic data into the suspected electricity larceny identification model, outputting an anti-electricity larceny detection result, comparing the anti-electricity larceny detection result with the data in the characteristic database, and optimizing the electricity larceny identification model; collecting power consumption data of users, and inputting the power consumption data into the suspected electricity stealing identification model for analysis to obtain a suspected electricity stealing user list; and positioning suspected electricity stealing ...

Kit for predicting immune tolerance after liver transplantation of children

The invention provides a kit for predicting immune tolerance of children after liver transplantation, the kit contains reagents for detecting peripheral blood CD45RA + CCR7-CD8 + T cells and total CD8 + T cells, and if the number of the peripheral blood CD45RA + CCR7-CD8 + T cells accounts for more than 30% of the number of the total CD8 + T cells, the immune tolerance of the children after liver transplantation can be predicted, and if the number of the peripheral blood CD45RA + CCR7-CD8 + T cells accounts for more than 30% of the number of the total CD8 + T cells, the immune tolerance of the children after liver transplantation can be predicted. Therefore, a child liver transplantation recipient can maintain a stable liver function only by taking a low dose or even stopping the immunosuppressive agent. According to the method, a flow cytometer is used for analyzing the proportion of CD45RA + CCR7-CD8 + T cells in a small amount of peripheral blood samples, so that the aim of accurate ...

AIR TREATMENT MODULE AND AIR CONDITIONER

Disclosed are an air treatment module and an air conditioner. The air treatment module (100) comprises: a housing (10) provided with an air inlet (11), an air outlet (12), and an air treatment channel (13) for connecting the air inlet (11) and the air outlet (12), the air treatment channel (13) being arranged so as to be independent from a heat exchange air channel of the air conditioner; a fan assembly (20) mounted inside the air treatment channel (13); and a humidification member (30) arranged inside the air inlet (11), the air outlet (12) or the air treatment channel (13), the humidification member (30) being used for humidifying air passing through the air inlet (11). When air passes through the humidification member, water absorbed into the humidification member moves along with the air and is separated from the humidification member, such that the humidity of the air passing through the humidification member increases, thereby improving the quality of the air.

Hinged column foot parametric modeling method based on 3DExperice

The invention discloses a hinged column base parameterized modeling method based on 3DExperice, and the method comprises the following steps: 1) taking a straight line as an input condition of a column base template, and referring to an actual column base structure form to carry out component splitting on a hinged column base; 2) establishing an overall coordinate system, a local coordinate system and a component coordinate system of the column foot model based on the input conditions and the input parameters; 3) drawing a corresponding component sketch on the component coordinate system, and defining the component size, location and quantity by inputting size parameters and rectangular array parameters; and 4) instantiating the component sketch according to a certain rule. According to the method, full coverage of one kind of hinged column feet by a single template is achieved, the design efficiency of the hinged column foot model can be greatly improved, the foundation bolt form and the ...

Arrangement system of welding assembly line body, electronic equipment and welding assembly line body

The invention discloses an arrangement system of a welding assembly line body, electronic equipment and the welding assembly line body, and the arrangement system of the welding assembly line body comprises a station construction module which is used for constructing a standard station library; the information input module is used for inputting product information; the station adjusting module is used for adjusting the arrangement of the standard station library according to the working capacity of the single automatic welding device and the number of the automatic welding devices and generating a scheme sketch; and the layout adjustment module is used for performing 3D layout coordinate adjustment and fence supplementation according to the scheme sketch. Therefore, the station construction module, the information input module, the station adjustment module and the layout adjustment module are arranged in the arrangement system, so that the arrangement system can adjust the arrangement ...

Spliced neodymium-iron-boron magnet with gradient performance and preparation method thereof

The invention provides a gradient performance spliced neodymium-iron-boron magnet and a preparation method thereof. The preparation method of the gradient performance spliced neodymium-iron-boron magnet comprises the steps that S100, neodymium-iron-boron magnet raw materials are machined and cut in the non-orientation direction, and neodymium-iron-boron magnetic steel sheets are obtained; s200, sequentially carrying out surface cleaning treatment, coating treatment, grain boundary diffusion treatment and aging treatment on the neodymium-iron-boron magnetic steel sheet to obtain a neodymium-iron-boron sheet before splicing; and S300, splicing and combining the neodymium-iron-boron sheets to obtain the gradient performance spliced neodymium-iron-boron magnet. According to the preparation method of the spliced neodymium-iron-boron magnet with the gradient performance, the processing technology is simplified, the bonding workload is reduced by 80% or above compared with that of a conventional ...

Lithospermum naphthoquinone derivative and application of lithospermum naphthoquinone derivative combined with antibiotics in preparation of medicines for treating bacterial infection diseases

The invention discloses a lithospermum naphthoquinone derivative and application of the lithospermum naphthoquinone derivative combined with antibiotics in preparation of drugs for treating bacterial infection diseases. The compound has a very good antibacterial effect on gram-positive bacteria in vivo and in vitro, can recover the sensitivity of polymyxin or meropenem drug-resistant bacteria, and is one of strategies for realizing antibiotic replacement and solving the problem of drug resistance of bacteria.

IMAGE PROCESSING METHOD AND DEVICE

The embodiments of the present invention relate to the field of communications technology, and disclose an image processing method and device. The method includes: receiving at least two channels of images transmitted from a remote conference site (101); if there is a blind area, when splicing the at least two channels of images, comparing the width of the blind area with the sum of the widths of a left border and a right border of a display equipment in a local conference site (102); processing the at least two channels of images respectively according to the comparison result (103); outputting the at least two channels of processed images respectively to display equipments in the local conference site for displaying (104). The embodiments of the present invention can achieve the optimal image display effect and improve the user experience of telepresence video conference.

IMAGE ACQUISITION EQUIPMENT

An image acquisition equipment is provided. The image acquisition equipment is able to adjust mounting positions of cameras (1) therein, so as to be convenient for subsequent processing of images acquired by each of the cameras (1). The image acquisition equipment comprises multiple cameras (1) and a camera fixing device (2). The camera fixing device (2) fixes the multiple cameras (1) at a certain angle, and can adjust the position of at least one of the multiple cameras (1), so that the images photographed by the multiple cameras (1) are provided with non-overlapping regions. The embodiment of the invention can be used for acquiring images.

Method and device for determining regional natural gas demand and medium

The invention discloses a regional natural gas demand determination method and device and a medium, and is applied to the field of natural gas analysis and management. The method aims to determine the natural gas demand quantity of a target area, namely predict the future consumption data of the target area. The method comprises the following steps: after acquiring historical basic data, analyzing the correlation degree between the historical basic data, then screening out historical factor data meeting a preset requirement according to the correlation degree, and finally inputting the historical factor data meeting the preset requirement into a prediction model to determine future consumption data of a target area. According to the method, the defects of a traditional long-term quantitative prediction model and method are overcome, and the market demand of each region under the current policy is predicted and calculated according to the established prediction model based on the annual ...

IMAGE SPLICING METHOD AND DEVICE

An image splicing method and device, the method comprises obtaining two images, finding the overlapping region of the two images, obtaining a depth image of the overlapping region, and splicing the two images into one image according to the depth image.

Kiwi fruit trunk fixing device

The utility model discloses a kiwi tree trunk fixing device which comprises a base, a limiting groove is formed in the upper end face of the base, a rotary knob is arranged on the inner side of the limiting groove, a screw rod is arranged at the lower end of the rotary knob, a supporting seat is fixedly installed at the upper end of the base, and a supporting frame A is arranged at the upper end of the supporting seat. A connecting rod A is arranged at the upper end of the supporting frame A, a supporting frame B is arranged at the upper end of the connecting rod A, a connecting base is arranged at the upper end of the supporting frame B, a supporting rod A is arranged at the upper end of the connecting base, and a connecting rod B is arranged at the upper end of the supporting rod A. Correction can be carried out in the seedling growth process through the branch supporting frame, the device can be fixed under the condition that growth of a seedling trunk is not affected by arranging the ...

Airborne turboprop engine dynamic balance method and system

The invention belongs to the technical field of aviation airborne electronic equipment power supply monitoring, and provides an airborne turboprop engine dynamic balance method and system. Aiming at the problems that a traditional method only can be used for ground test, the engine cannot reach the optimal rotating speed and pneumatic influence of engine operation, and an engine vibration pre-estimation result after engine trimming cannot be given according to vibration before engine trimming and a trimming scheme, an airborne dynamic balance scheme is provided. Air vibration detection and vibration data recording of the engine can be achieved, calculation and balancing work can be completed on the ground, it is guaranteed that vibration parameters are the long-time and stable state of the engine, mechanical fatigue and damage caused by vibration of the engine are reduced to the maximum extent, and meanwhile vibration of the engine after balance can be evaluated according to the vibration ...

AIR TREATMENT DEVICE FOR AIR CONDITIONER INDOOR UNIT, AIR CONDITIONER INDOOR UNIT AND AIR CONDITIONER

An air treatment device (100) for an air conditioner indoor unit, an air conditioner indoor unit (700) and an air conditioner, wherein the air treatment device (100) comprises: a housing (10), a water-receiving tray (20), a wind wheel (30) and a water beating hook (40). The water-receiving tray (20) is located inside of the housing (10) and is used to hold water; the wind wheel (30) is located inside of the housing (10) and above the water-receiving tray (20) and is used to drive the water flow in the water-receiving tray (20). The water beating hook (40) is connected to the wind wheel (30) and extends into the water in the water-receiving tray (20).

METHOD AND DEVICE FOR MULTI-CAMERA IMAGE CALIBRATION

Embodiments of the present invention provide a method and a device for multi-camera image calibration. The multi-camera image calibration method comprises: acquiring independent image information captured by each camera separately having no overlap or an overlap that is smaller than a threshold value; on the basis of the independent image information, acquiring an image calibration parameter that corresponds respectively to each camera and allows the calibration of adjacent independent images into a contiguous image; on the basis of the image calibration parameter, calibrating the video data of the camera corresponding to the image calibration parameter. For instances where the overlap is small or non-existent, the embodiments of the present invention conserve the maintenance manpower, increase calibration efficiency, and allow remote maintenance. In addition, conducting image calibration by means of data processing ensures effectively the precision of the image calibration.

AIR TREATMENT APPARATUS, AND AIR-CONDITIONER INDOOR UNIT AND AIR-CONDITIONER OUTDOOR UNIT HAVING SAME

Disclosed are an air treatment apparatus (100), and an air-conditioner indoor unit (200) and an air-conditioner outdoor unit having the air treatment apparatus. The air treatment apparatus (100) comprises a housing (10), an induction fan (20) and a water treatment module (30), wherein the induction fan (20) and the water treatment module (30) are respectively provided in the housing (10), an air inlet (10a) and an air outlet (10b) are provided on the housing (10), an air treatment duct (10c) is provided in the housing (10), the water treatment module (30) comprises a water container (310) and a centrifugal spinning member (320), and at least part of the centrifugal spinning member (30) stretches into the water container (310) and can form a water curtain (330) in the air treatment duct (10c).

Four-wheel positioning system and method based on binocular multi-line laser

The invention relates to the technical field of automobile inspection, in particular to a four-wheel positioning system and method based on binocular multi-line laser. The system comprises four groups of 3D vision sensors which are respectively arranged on the sides of four wheels, and a laser, a camera and a control panel are arranged in each 3D vision sensor; the four groups of light supplementing lamps are used for being arranged at the lower ends of the four 3D vision sensors (see the lower picture) respectively so as to assist the corresponding 3D vision sensors in collecting vehicle eyebrow information; the industrial personal computer is in control connection with a control panel in the 3D vision sensor and the light supplementing lamp; the number of the lasers in each 3D vision sensor meets the requirement that emitted laser rays cover at least 80% of the area of the surface of the corresponding wheel, and the control panel in each 3D vision sensor is used for controlling the lasers ...

AIR PROCESSING MODULE AND AIR CONDITIONER

An air processing module (100) and an air conditioner (300) using the air processing module (100). The air conditioner (300) has a heat exchange duct (201), and the air processing module (100) comprises: a housing (110), the housing (110) having an air processing duct (113), and an air inlet (111) and an air outlet (112) which are in communication with the air processing duct (113), the heat exchange duct (201) and the air processing duct (113) being provided independent of each other; a purification filter screen (120), the purification filter screen (120) being provided in the air processing duct (113) and isolating the upper and lower portions of the air processing duct (113) to form a humidification chamber (1132) and an air inlet chamber (1131), the air inlet chamber (1131) being in communication with the air inlet (111), and the humidification chamber (1132) being in communication with the air outlet (112); a humidification assembly (130), the humidification assembly (130) being at ...

VIDEO PRESENTATION METHOD AND SYSTEM

Disclosed in an embodiment of the present invention are a video presentation method and system, the method comprising: receiving a multi-viewpoint three-dimensional video signal from a remote terminal; determining the multiple viewpoint image streams in the multi-viewpoint three-dimensional video signal; displaying the multiple viewpoint image streams in a viewing area in an alternating sequence, the distance between two adjacent viewpoints in the multiple viewpoint image streams displayed in the viewing area is an interpupillary distance. The present invention can present remote three-dimensional videos.

METHOD AND DEVICE FOR ADJUSTING BRIGHTNESS IN PAPER-LIKE DISPLAY DEVICE AND PAPER-LIKE DISPLAY SYSTEM

The embodiments of the present invention relate to a method and device for adjusting brightness in a paper-like display device and a paper-like display system. The method comprises: detecting the brightness of environment light of the paper-like display device to acquire an environment light intensity value; comparing the environment light intensity value with a preset adjustment threshold parameter to acquire a comparison result; and adjusting the light intensity value of an illumination system of the paper-like display device according to the comparison result. The environment light intensity value is compared with the preset adjustment threshold parameter so that the illumination system of the paper-like display device adjusts the environment light intensity value according to the environment of the paper-like display device; therefore, the method and device for adjusting the brightness in the paper-like display device and the paper-like display system, provided by the embodiments of ...

CO-OPTICAL CENTER CAMERA, IMAGE PROCESSING DEVICE AND DEVICE

A co-optical center camera. The camera comprises: a prism (10) having a plurality of reflective surfaces (100) each having a polarizing film (101) adhered thereon, the reflective surfaces of the prism being used for reflecting incident light passing through the polarizing film, thus reflecting polarized light, the polarization direction of the film on each reflective surface being different from the polarization direction of the film on any adjacent reflective surface; a plurality of camera devices (20), corresponding respectively to each reflective surface of the prism, a polarizer (201) being arranged in front of the lens (200) of each camera device. The plurality of camera devices are used to acquire, after polarization processing by the polarizers, the polarized light reflected by each reflective surface of the prism. The polarization direction of the polarizer in front of the lens of each camera device is identical to the polarization direction of the corresponding polarization film ...