拉手（6010）

内八矫正器

收纳盒（2）

矿用隔爆兼本安型万兆环网交换机（KJJ1140）

水龙头

无线温度振动采集器（CHWZ12W）

宠物零食（洁齿棒）

多功能置物架（G）

音箱话筒组件

逆变焊机（N-215）

多功能置物架（F）

转接接头（闭口式塑料桶用）

电池盒

Method for mining pulmonary infection risk factors after kidney transplantation based on data driving

The invention discloses a renal transplantation pulmonary infection risk factor mining method based on data driving, and the method comprises the steps: firstly carrying out the dimension reduction processing of a clinical data set, calculating the comprehensive contribution degree of a case to the data set, and then calculating the correlation between candidate infection factors and infection occurrence; and performing multiple search on the candidate infection factors sorted according to the relevance from high to low through a neural network prediction model, and finally determining an optimal risk factor set related to pulmonary infection according to the highest prediction precision. According to the method disclosed by the invention, important factors causing pulmonary infection of a patient after kidney transplantation are intelligently screened from clinical case data in a data driving manner, and the number of the important factors is selected for an optimal scheme for infection ...

Underwater concrete apparent laser line three-dimensional scanning measurement method

The invention discloses an underwater concrete apparent laser ray three-dimensional scanning measurement method, which comprises the following steps: S1, carrying out laser ray plane calibration on laser ray scanning imaging equipment in a clear water replacement device, and constructing a laser plane equation; s2, establishing a light ray tracing model of light rays on different medium surfaces, and further establishing a multi-medium refraction model between a real image point and a camera imaging point; s3, fusing the multi-medium refraction model with the camera imaging model to obtain a normalized model of underwater imaging; and S4, converting the obtained underwater concrete apparent laser line image into a corresponding laser line image in the air by using the normalized model and the laser plane equation to realize underwater concrete apparent laser line three-dimensional scanning measurement. According to the method, the influence of a muddy water environment on laser line scanning ...

Self-waterproof construction method for building outer wall

The invention relates to the technical field of waterproof of building outer walls, and provides a self-waterproof construction method for a building outer wall to solve the problem that the waterproof performance of a waterproof layer of the building outer wall is reduced due to the fact that sealing mortar at a gap between two adjacent outer wall tiles on the waterproof layer of the outer wall is prone to cracking under the influence of thermal expansion and cold contraction. The anti-crack layer is additionally arranged on the building wall body, the structural strength of the embedded bolts on the building wall body is improved through the anti-crack layer, so that the installation stability of the waterproof strip is improved, the waterproof strip is installed between the two adjacent exterior wall tiles, and after sealing mortar between the two exterior wall tiles cracks, rainwater is blocked through the waterproof strip; therefore, rainwater is not easy to permeate between the building ...

Building intelligent security monitoring device

The invention relates to the field of building security and protection monitoring, in particular to a building intelligent security and protection monitoring device which comprises a mounting plate, the middle of the side face of the mounting plate is fixedly provided with the mounting plate, and the side face of the mounting plate is provided with a strip-shaped sliding groove in the length direction. A curved surface protection assembly covering the edge of the top end of the strip-shaped sliding groove is arranged at the strip-shaped sliding groove in a sliding mode. An adjusting assembly used for pulling the curved surface protection assembly is installed on the side face of the installation plate and located above the installation plate. Through the arrangement of the V-shaped top cover and the curved surface protection assembly, the protection capability of the whole equipment is effectively improved, and the adaptability of the equipment to the environment of a construction site ...

Large-view-field and high-sensitivity sun edge detection method and system

The invention relates to the field of optical-mechanical-electrical integrated instruments, in particular to a large-field-of-view and high-sensitivity sun edge detection method and a large-field-of-view and high-sensitivity sun edge detection system. In the invention, sunlight is imaged on a detector by a solar telescope, then signal amplification processing is carried out by an integrated processing chip in the detector, and then sun edge information is obtained through processing by a signal processing unit, and the detector adopts a photodiode array; the photoelectric diode array is used as a detector, and a multi-path integrated processing chip is adopted, so that the problems of large size and heavy weight of a discrete diode solar edge position detection instrument are solved; the problems of low focal plane angle resolution and low position signal acquisition frequency of a CCD (Charge Coupled Device) or a CMOS (Complementary Metal-Oxide-Semiconductor Transistor) are solved, the ...

Intelligent construction method for mechanical hole-forming cast-in-place pile

The invention provides an intelligent construction method for a mechanical hole-forming cast-in-place pile. The pile foundation mechanical hole forming comprises the steps that firstly, before a drilling machine is in place, a proper drill bit is selected, whether display of all instruments is normal or not is checked, pile machine depth zero clearing is completed, a drill rod needs to be kept vertical and stable, the center point of the drill bit coincides with the pile position, and the axis of the drill rod coincides with the center line of the pile position; after centering, the walking system is locked; secondly, rotary drilling is carried out to form a hole, a rotary drilling bit extrudes and rotatably cuts into the soil body, muck is directly loaded into the drill bit, then the drill bit is lifted out of the hole through a drilling machine lifting device and a telescopic drilling rod to unload soil, and soil is taken and unloaded repeatedly and continuously till the designed depth ...

Pharmaceutical composition and application thereof in medicine for treating tension headache

The invention provides a special pharmaceutical composition for treating tension headache, a preparation and a preparation method. The pharmaceutical composition mainly comprises astragalus membranaceus, bighead atractylodes rhizome, codonopsis pilosula, radix bupleuri, angelica sinensis, ligusticum wallichii, schizonepeta, divaricate saposhnikovia root, notopterygium root, cimicifugae foetidae and angelica dahurica. The pharmaceutical composition disclosed by the invention has a relatively good curative effect on recurrent tension type headache.

MINIATURE SAME-WAVELENGTH SINGLE-CORE BIDIRECTIONAL OPTICAL TRANSCEIVING MODULE

A same-wavelength single-core bidirectional optical transceiving module, the module employing a sub-wavelength grating (708) and a Faraday rotator (707), reusing a same element (602) for polarization division multiplexing and de-multiplexing, and transmitting and receiving an optical signal in a limited space. The module has fewer optical elements, and is of a compact structure and low cost, thus satisfying the need of modern optical communication systems for a miniaturized, integrated and large-capacity optical transceiving module.

METHOD AND APPARATUS FOR PROCESSING SESSION MESSAGE

Disclosed are a method and apparatus for processing session message. The method comprises: receiving a session message sent by a terminal of a sender, the session message carrying information of a receiver; forwarding the session message to a terminal of the receiver; when determining that the session message comprises an image, generating at least one group of descriptive texts for describing the image; sending the at least one group of descriptive texts of the image to the terminal of the receiver, so as to use the at least one group of descriptive texts as at least one candidate input item associated with the image for displaying while the terminal of the receiver displays the image. By the method and apparatus, a user can effectively and accurately obtain key information of an image comprised in an obtained session message, and the fluency in instant messaging interaction is improved.

NON-NEGATIVE MATRIX FACTORIZATION FACE RECOGNITION METHOD AND SYSTEM ON THE BASIS OF KERNEL MACHINE LEARNING

A non-negative matrix factorization face recognition method and system on the basis of kernel machine learning, the face recognition method comprising: A, representing each preset training sample image as a column vector (S1); B, constructing a symmetric positive semi-definite kernel matrix Kxx on the basis of the known kernel function and training sample vectors (S2); C, respectively establishing three objective functions and minimizing the objective functions by means of crossed iteration, and obtaining new features of the training samples in a kernel space and two kernel matrixes associated with the nonlinearly mapped samples (S3); D, through the two kernel matrixes obtained in the leaning stage, projecting test samples to the kernel space to obtain new features of the test samples in the kernel space (S4); and E, using a nearest neighbor method to compare the new features of the test samples with the new features of each type of the preset training sample so as to further classify and ...

拉手（6011）

洗衣机上盖板（飞扬）

洗衣机面板（净尚3代）

鼠标（狂爵G188）

拉手（6012）

多功能置物架（E）

多功能置物架（D）

Production system and method for preparing meat protein water-soluble fertilizer through harmless treatment of poultry corpses

The invention discloses a production system and method for preparing a meat protein water-soluble fertilizer through poultry corpse harmless treatment, and relates to the technical field of fertilizer production.The production system comprises a workbench, a multi-procedure processing mechanism is arranged at the top end of the workbench, and a material output port penetrating through the workbench is formed in the bottom end of the multi-procedure processing mechanism; the top end of the workbench is further provided with a two-way air pump connected with the multi-process starting mechanism. The microwave generating device is arranged at the top end of the multi-process processing mechanism in an openable and closable manner; the number of the fermentation containers and the number of the filtering containers are two, and the fermentation containers and the filtering containers are in a communicated state and are located below the working table; the fermentation container and the filtering ...

Wellhead casing head

The invention provides a wellhead casing head, and relates to the field of petroleum production. The wellhead casing head comprises a casing head body, an air cavity is formed in the upper portion in the casing wall of the casing head body, an annular piston is arranged in the air cavity in a matched mode, a spring is arranged at the position, located above the annular piston, in the air cavity, and a plurality of reset cavities are formed in the periphery of a top end opening of the air cavity. A plurality of air outlets are evenly formed in the positions, located below the air cavity, of the periphery of the inner wall of the casing head body, a plurality of rotating openings are evenly formed in the positions, located in the middle of the air cavity, of the periphery of the inner wall of the casing head body, and check blocks are arranged in the rotating openings. The hanger extrudes the check block to crumple and rotate, the annular piston can be rapidly pushed to the bottom of the ...

Method for measuring cathode emission capability of vacuum tube

The invention discloses a method for measuring the emission capability of a cathode of a vacuum tube, which can be used for measuring the emission capability of the cathode of the vacuum tube (such as a gyrotron, a klystron and a traveling wave tube) under the conditions of vacuum tube production manufacturing, test, fault judgment, recovery after long-term storage, end-of-life judgment and the like. The cathode emission capability of the vacuum tube is important judgment on the quality of the vacuum tube, the reduction of cathode emission means the end of the service life of a product, and the method can directly judge the cathode emission capability so as to judge the current state of the vacuum tube. According to the invention, the measurement of the emission capability of the cathode is realized by using the microammeter and the peripheral circuit, and measurement is carried out while the cathode filament is added. Typically, the method is used for determining the cathode emission capability ...

Edible lipstick and preparation method thereof

The invention discloses an edible lipstick and a preparation method thereof, and belongs to the technical field of lipstick preparation. The edible lipstick comprises the following raw materials in parts by weight: 10-20 parts of edible plant toner; 10 to 20 parts of moisturizing grease; 0.1 to 2 parts of a natural antioxidant composition; 0.1 to 2 parts of hyaluronic acid; 3-8 parts of white peak wax; and 0.1-2 parts of a plant antibacterial preservative. In order to solve the problem that a lipstick prepared in the prior art easily causes aging and pigment accumulation of lip skin due to oxidation, the invention provides a mode of adding a natural plant antioxidant composition to improve the oxidation resistance of the lip skin, so that the adverse effect of deepened lip color due to oxidation is reduced, and the lipstick has the advantages of long service life and low cost. The technical effect of reducing use side effects on the basis of being edible is achieved, meanwhile, the plant ...

GENERATION METHOD AND APPARATUS AND GENERATION SYSTEM FOR AUGMENTED REALITY MODULE, AND STORAGE MEDIUM

Disclosed is a generation method for an augmented reality module. The method comprises: acquiring pre-set third-party software development interface information used for the development of an augmented reality (AR) module of a mobile client, wherein the third-party software development interface information is uniformly packaged with an AR core engine and an AR rendering engine, and a system parameter and attitude information associated with the AR core engine are transmitted to the AR rendering engine; and according to the third-party software development interface information and a correspondingly configured document thereof, generating an AR module of a mobile client, wherein the correspondingly configured document comprises interface usage information about the AR core engine and the AR rendering engine. Further disclosed are a generation apparatus for an augmented reality module, and a background system and a computer storage medium.

METHOD AND APPARATUS FOR IDENTIFYING CLIENT CHARACTERISTIC AND STORAGE MEDIUM

In the present invention, a client characteristic and a pre-stored template image characteristic are obtained; the obtained client characteristic and template image characteristic are projected according to a preset projection matrix, to generate a projection characteristic pair, the projection matrix being trained and formed by a first template image characteristic of a same target and a second template image characteristic of different targets; and similarity calculation is performed on the projection characteristic according to a preset similarity calculation rule, to generate a similarity result to be prompted to a client.

NETWORK-BASED SYSTEM AND METHOD FOR MONITORING MEDICATION USE

A network-based system and a method for monitoring medication use. The system comprises an information server set up at a network cloud, an information input and identification device, and a medication administration device. Steps of monitoring medication use by using the device comprise: (1) inputting identity information during medication collection, uploading the same to the cloud information server, and dispatching medication and a medication administration device corresponding thereto; (2) verifying identity information during medication collection, and a doctor dispatching medication and a medication administration device corresponding thereto if consistency is verified; and (3) performing automatic verification of identity information during medication use, and the medication administration device performing a medication administration operation if consistency is verified, and forbidding medication administration otherwise. The system and method of the invention build an ecosystem ...

充电桩

透气枕头

电机保护外壳

Concrete crack control construction method based on capillary pore stress elastic modulus

The invention discloses a concrete crack control construction method based on capillary pore stress elastic modulus, and relates to the technical field of building structures. Comprising the following steps: A1, preparation work before concrete member pouring; a2, concrete pouring, wherein the concrete prepared after the raw materials are proportioned and optimized is transported to a construction site to be poured through a segmented and layered continuous method. And A3, after concrete pouring is completed, the concrete is cured. According to the method, the concrete constraint tensile stress is accurately calculated based on the capillary pore stress elastic modulus, then the cracking performance of the concrete is predicted, the concrete constraint tensile stress is reduced by adjusting the concrete mixing proportion and the reinforcement ratio, cracking of the concrete is prevented, and adverse effects on the structure are avoided.

Welding laser visual image segmentation method, electronic equipment and storage medium

The invention provides a welding laser visual image segmentation method, and belongs to the technical field of image segmentation. Comprising the following steps: S1, acquiring a laser stripe image by using a laser vision system, and preprocessing the laser stripe image; s2, building a neural network for laser visual image segmentation; s3, training the laser vision segmentation neural network, inputting the processed laser stripe image into the laser vision image segmentation neural network, and outputting a grayscale image with a grayscale value range of 0-255; and S4, training the neural network by using a back propagation algorithm, inputting the laser stripe image into the neural network for laser visual image segmentation, and outputting a segmentation result. The technical problems that in the prior art, a traditional image processing algorithm is poor in anti-interference capacity, and welding seam tracking errors are large under the interference conditions of welding reflection ...

Welding bus and welding method for edge covering of steel grating

The invention relates to the technical field of steel grating machining, in particular to a welding bus and a welding method for steel grating edge covering. The welding bus for steel grating edge covering comprises a feeding mechanism, a conveying mechanism, two edge covering feeding mechanisms, a welding mechanism and a discharging mechanism, the feeding mechanism comprises a stock bin, a transition carrying table and a carrying robot, the transition carrying table is provided with a limiting assembly, the conveying mechanism comprises a conveying frame and a clamp assembly, and the conveying frame is arranged close to the transition carrying table; the clamp assembly is arranged on the edge of the middle section of the conveying frame, the two edge covering feeding mechanisms are arranged at the positions, corresponding to the clamp assembly, of the two sides of the conveying frame correspondingly and are provided with conveying assemblies and transfer robots, and the welding mechanism ...

Over-temperature protection circuit, control circuit and over-temperature protection method of switching power supply

The invention discloses an over-temperature protection circuit, a control circuit and an over-temperature protection method of a switching power supply, relates to the field of power adapters, is used for realizing an accurate over-temperature protection function, and provides the over-temperature protection circuit aiming at the problem that an external over-temperature protection function is not easy to implement in some scenes at present. A temperature detection circuit is arranged between existing pins, and external temperature detection is introduced; when the power switch is switched on, a potential difference is formed at the two ends of the temperature detection circuit through voltage clamping, the temperature of the switching power supply is judged through the change of current flowing through the temperature detection circuit, and therefore the external over-temperature protection function of the switching power supply can be achieved. Besides, because the temperature detection ...

Multi-frame still image identification data filtering method and system

The invention provides a multi-frame static image recognition data filtering method and system, and belongs to the technical field of image data processing, and the method comprises the steps: 1, obtaining static target object picture data in different time periods through an information collection device; step 2, constructing a vector memory, and storing static target object picture data; step 3, traversing the static target object picture data in the vector memory according to requirements; step 4, dividing the read static target object picture data into reference frame picture data and current frame picture data; step 5, performing feature point matching of the reference frame picture data and the current frame picture data through calculation of a pixel point distance; step 6, performing filtering processing on a matching result; and step 7, outputting the filtered data. According to the method, data alignment processing is executed in combination with different time sequences of the ...

Constitutive promoter P256 as well as activity identification method and application thereof

The invention relates to the technical field of biology, in particular to a constitutive promoter P256 and an activity identification method and application thereof. A constitutive promoter P256 is derived from Pseudoalteromonas fulinia BSW20308, and after the Pseudoalteromonas fulinia BSW20308 is amplified, the Pseudoalteromonas fulinia BSW20308 is cloned to the upstream of a green fluorescent protein coding region of a pRU1701 plasmid subjected to enzyme digestion through a seamless assembly kit, so that a recombinant plasmid is obtained; and then respectively transforming the recombinant plasmid and a blank vector pRU1701 plasmid into escherichia coli E.coli DE3, culturing in an LB culture medium, inoculating, respectively sampling and detecting the fluorescence value and OD600, and identifying the activity of the constitutive promoter P256 by unit fluorescence intensity. The constitutive promoter P256 has the potential to be applied to other different types of prokaryotic bacteria, ...

CLOUD SERVER, TERMINAL, AND DATA BACKUP METHOD THEREOF

A cloud server data backup method, a cloud server, a terminal data backup method, and a terminal. The cloud server data backup method comprises: receiving data to be backed up and configuration information of the data sent by a first client; and storing the data according to the configuration information. By adopting the above solution, when a user uses a backup service, the user can, according to needs of the user, make a choice regarding whether to edit personal data of the user at a network side, and system parameters are configured according to choice of the user.

METHOD AND SYSTEM FOR MANAGING MOBILE TERMINAL, AND MOBILE TERMINAL

A method and a system for managing a mobile terminal, and a mobile terminal are provided, the method comprises: acquiring control information for controlling the mobile terminal to be locked or unlocked with the user card; writing the acquired control information in the form of configuration information in the mobile terminal; performing control of locking or unlocking based on the written control information by the mobile terminal; the control information is locking control information or unlocking control information.

Oblique roofing system of assembled

... 本实用新型涉及建筑结构技术领域，尤其涉及一种装配式斜屋面体系，包括预制屋架和预制屋面板，预制屋架和预制屋面板上设置预埋角钢，预制屋架上架设预制屋面板，预制屋面板跟预制屋架通过预埋角钢焊接固定。与现有技术相比，本实用新型提供的装配式斜屋面体系施工便捷、整体性好。 ...

Method for evaluating clinical test risk

A method for assessing the risk of a clinical trial is provided. The method comprises the following steps: determining the influence degrees of various risk factors of a clinical test on the clinical test; based on real-time monitoring data in a clinical test, the occurrence probability of each risk factor is calculated; calculating the product of the occurrence probability and the influence degree to obtain an evaluation value of each risk factor; and the total evaluation value of the clinical test risk is obtained by calculating the sum of the evaluation values of various risk factors. According to the invention, quantitative evaluation of clinical test risks can be realized; by providing a plurality of technical schemes for determining the influence degrees of various risk factors, the accuracy of quantitative evaluation of clinical test risks can be improved.

Routing method and device of mobile ad hoc network based on geographic grid

According to the routing method and device of the mobile ad hoc network based on the geographic grid and the storage medium, a position server of a grid where a source node is located can receive a data packet sent by the source node, determine a node identification code of a target node, obtain a target grid code where the target node is located through the node identification code of the target node, and send the target grid code to the source node. And according to the target grid code, storing an adjacent grid with a distance smaller than that between the current grid and the target grid into a candidate forwarding grid set, determining the adjacent grid with the minimum distance to the target grid in the candidate forwarding grid set as a next hop, and forwarding a data packet of a source node to any node in the adjacent grids of the next hop. Therefore, in the method provided by the invention, the node space is discretized based on the geographic grids, and through coding algebra ...

Polishing device for plastic pipe

The invention relates to the technical field of plastic pipe polishing, and discloses a polishing device for a plastic pipe, the polishing device comprises a device body, a fixing mechanism, a polishing mechanism, an adjusting mechanism, a clamping mechanism and a plastic pipe body, the fixing mechanism is located on the left side of the device body, and the polishing mechanism is located on the right side of the fixing mechanism; the adjusting mechanism is located on the left side in the fixing mechanism, the clamping mechanism is located at the inner end of the adjusting mechanism, and the plastic pipe body is located in the clamping mechanism. According to the polishing device for the plastic pipe, during operation, a handle is manually selected and rotated, so that a mounting block provided with a clamping mechanism can be adjusted in a fixing frame, the distance between a plastic pipe body and a polishing block is convenient to adjust, and meanwhile, a lifting rod is further installed ...

Health monitoring method, device and equipment for acid mist fan blade and storage medium

The invention discloses a health monitoring method, device and equipment for acid mist fan blades and a storage medium. The method comprises the following steps: acquiring vibration signals corresponding to the acid mist fan blade in three preset directions through a pre-deployed vibration sensor; calculating to obtain a root-mean-square amplitude value corresponding to the vibration signal in each preset direction, and calculating to obtain a summarized root-mean-square amplitude value according to each root-mean-square amplitude value; and if it is detected that the summarized root-mean-square amplitude value is larger than or equal to a preset amplitude threshold value, an abnormal alarm corresponding to the acid mist fan blade is given out. According to the technical scheme of the embodiment, the vibration sensor is adopted to collect the vibration signals corresponding to the acid mist fan blade in the multiple preset directions, and then health abnormity warning is conducted on the ...

Multifunctional pillow

The invention discloses a multifunctional pillow which comprises a multifunctional pillow body, the multifunctional pillow body is in a long strip shape, a groove used for containing the head is formed in the upper surface of the multifunctional pillow body, and a Chinese herbal medicine pillow inner is arranged at the position, close to the groove, of the interior of the multifunctional pillow body. The multifunctional pillow body is in a long strip shape, the groove is formed in the surface of the multifunctional pillow body, when the device is used, the head of a user is placed in the groove, specific acupuncture points are stimulated and channels and collaterals are dredged through the Chinese herbal medicine pillow inner in the multifunctional pillow body and making contact with neck and shoulder skin tissue, and therefore the treatment effect is achieved.

Configurable metrics for channel state compression and feedback

Methods, systems, and devices for wireless communication are described. In general, techniques described at a user equipment (UE) provide efficient reporting of channel state information (CSI) to a base station at an appropriate level of accuracy. In particular, a base station may indicate to a UE a level of accuracy for reporting CSI. The UE may encode the CSI using a first neural network, and the base station may decode the CSI using a second neural network. The first neural network and the second neural network may form a neural network pair, and the UE may train the neural network pair based on a level of accuracy indicated by the base station. For example, a base station may indicate a loss function that corresponds to a level of accuracy at which the UE is to use to report CSI, and the UE may use the loss function to train a neural network pair.

LARGE OBJECT TRANSMISSION METHOD AND SYSTEM

Disclosed is a large object transmission method. The method comprises: after a server establishes a session with a client, the server dividing a large object to be transmitted into data blocks, and sending the obtained data blocks and the size thereof to the client one by one; the client determining whether a receive data block is successfully transmitted; if yes, saving the data block and returning a current data block transmission success message to the server; otherwise, returning a session ending request message or a current data block retransmission request message to the server. The server sends a corresponding data block and the size thereof or ends the session in response to the received message. Also disclosed is a large object transmission system. The present invention performs processing in advance when transmission of a data block of a large object is faulty, so as to save bandwidth resources.

LARGE-APERTURE HIGH-PIXEL OPTICAL SYSTEM AND IMAGE CAPTURE MODULE APPLYING SAME

A large-aperture high-pixel optical system and an image capture module, being provided along the optical axis from the object plane to the image plane (8) with: a first lens (1), a second lens (2), a third lens (3), a fourth lens (4), a fifth lens (5), and a sixth lens (6); the object plane of the first lens (1) is convex, and the image plane is concave; the object plane of the second lens (2) is convex, and the image plane is concave; the object plane of the third lens (3) is convex, and the image plane is concave; both planes of the fourth lens (4) are convex; both planes of the fifth lens (5) are convex; the object plane of the sixth lens (6) is concave, and the image plane is convex; the fifth lens (5) and sixth lens (6) are a combined lens and satisfy TTL/EFL≤4.5. The large-aperture high-pixel optical system mainly consists of the six lenses, the number of lenses being few and the structure being simple; by employing a combination of different lenses, and as the fifth lens and the ...

AUTOMATIC VENDING MACHINE

An automatic vending machine, comprising a storage container (1); the storage container is provided therein with at least one storage shelf (3) and/or at least one partition plate; the storage shelf (3) and/or the partition plate separate an inner cavity of the storage container (1), thus forming a plurality of item channels; the item channels (4) extend from a rear side of the storage container (1) to a front side of the storage container (1). The automatic vending machine further comprises a item pushing device (5) and a rear-mounted moving device (6) installed at the rear side within the storage container (1); the item pushing device (5) comprises a base (51), a telescopic item pushing arm (52) and an item pushing driving part; the telescopic item pushing arm (52) and the item pushing driving part are mounted on the base (51); the item pushing driving part drives the telescopic item pushing arm to extend and retract along an extending direction of the item channels, so as to cause the ...

METHOD AND DEVICE FOR PRESENTING STATE OF PERSON

A method and device for presenting a state of a person. The method comprises: collecting facial data of a person; recognizing a facial expression of the person on the basis of the facial data of the person; converting the facial expression of the person into visual data; and displaying the visual data.

Injection molding machine mechanical arm

... 本实用新型公开了一种注塑机机械手手臂，其包括基座、主动梁和缓冲器，主动梁的顶部连接有一块安装板，缓冲器安装于安装板上，基座上安装有用于调节机械手手臂上下位置的调位装置，调位装置包括基板、电机、螺母、螺杆及同步传动机构，基板安装于基座上，电机安装于基板上，基板上设置有螺母通孔，螺母轴向穿过螺母通孔并安装于基板上，螺杆穿过螺母的螺孔与螺母螺接，螺杆位于缓冲器的正下方，同步传动机构设置于电机的输出轴与螺母之间，电机输出动力通过同步传动机构带动螺母旋转，螺母旋转使螺杆上升或下降，机械手手臂下行时螺杆的顶部与缓冲器接触时螺杆的顶部的位置为机械手手臂下行的位置；优点是调位装置使用方便快捷且经济实用。 ...

Pipeline circumferential weld X-ray weld image enhancement method, device and equipment and medium

The invention relates to a pipeline circumferential weld X-ray weld image enhancement method, device and equipment and a medium, and the method comprises the steps: obtaining a to-be-processed image which is a pipeline circumferential weld X-ray weld image; converting the to-be-processed image into a gray histogram; according to a target gray value corresponding to a second peak value in the gray histogram, carrying out image enhancement on the gray value of a pixel point in the welding seam area in each pixel point corresponding to the gray histogram to obtain a first gray image; and according to a preset visual value, carrying out stretching processing on the gray value of each pixel point in the target image to obtain a second gray image, the target image being the to-be-processed image or the first gray image. According to the method, the image gray enhancement process is not affected by parameter selection, the method has the advantages of being simple and rapid, the gray value of ...

Array sidelobe level suppression method based on reconfigurable antenna unit optimization selection

The invention discloses an array sidelobe level suppression method based on reconfigurable antenna unit optimization selection, and belongs to the technical field of wide array beam scanning. According to the method, the search space is further reduced by effectively cutting the unnecessary REP combination of the reconfigurable mode elements in the scanning beam, the better REP combination is adaptively obtained according to the direction change of the beam, and the array sidelobe level suppression based on the optimal selection of the reconfigurable antenna unit is realized with lower calculation complexity. Aiming at application requirements with different scanning angles, the directional diagram modes corresponding to the scanning angles are adaptively matched, and the side lobes of the array antenna can be further effectively reduced, so that a wider scanning angle is realized, the effective coverage range of an array system is increased, and the power coverage range of the array system ...

Laser radar inspection method and system

The invention discloses a laser radar inspection method and system. The method comprises the steps that a first light reflecting plate and a second light reflecting plate are fixedly arranged on a portal crane base and a cab platform respectively; a first laser radar and a second laser radar are fixedly arranged below the cab and at the head of the gantry crane trunk beam respectively; calibrating the first reflecting plate and the second reflecting plate respectively, and determining the real coordinate positions of the first reflecting plate and the second reflecting plate; acquiring first point cloud data including a first reflector through a first laser radar, and calculating a center coordinate of the first reflector; acquiring second point cloud data including a second reflector through a second laser radar, and calculating a center coordinate of the first reflector; and checking whether the corresponding laser radar is abnormal or not according to the error between the real coordinate ...

Remote visual intelligent patrol system for transformer substation

The invention discloses a remote visual intelligent inspection tour system for a transformer substation, and the system comprises a station control layer which is used for completing the centralized storage and access of data, and protecting the functions of information management, operation state monitoring, operation control, configuration management of a monitoring system, and incorrect locking operation; the spacing layer is used for carrying out on-site protection, measurement and control and fault recording on equipment in the station; and the process layer is used for realizing all related functions of a primary equipment interface, converting the acquired analog quantity into digital quantity and providing the digital quantity to the upper layer. Operation and maintenance personnel make a patrol plan in the intelligent patrol system, the patrol plan comprises corresponding detection areas, detection equipment, detection items and the like, the intelligent patrol system automatically ...

SUPPORT WITH SELF-LOCKING FUNCTION

Disclosed is a support with a self-locking function, comprising a first supporting rod (10), a second supporting rod (20), a connecting portion (30) and an elastic member (40), wherein one end of the first supporting rod (10) is provided with at least one first locking hook (122) and two rotating portions (123), and is sheathed over the connecting portion (30) by means of the two rotating portions (123), with one of the rotating portions (123) having a spiral surface (1232) and being provided with a groove (1233); one end of the second supporting rod (20) is provided with at least one second locking hook (222) and a rotating portion (223), and is sheathed over the connecting portion (30) by means of the rotating portion (223), with the rotating portion (223) being provided with a bump (2232) and being located between the two rotating portions (123); an elastic member (40) is sheathed over the connecting portion (30) and elastically clamped between the rotating portion (223) and the other ...

METHOD AND DEVICE FOR TRAINING CLASSIFIER, METHOD AND DEVICE FOR RECOGNIZING PICTURE

A method and device for training a picture classifier are provided. The method includes: A, dividing a training picture set for the classifier training into one positive example sample set and more than two negative example sample sets; B, determining a feature group for distinguishing the positive example sample set and the negative example sets with respect to each negative example sample set; C, training and obtaining the classifier through the feature group. Also, a method and device using the picture classifier to recognize the picture are provided.

LASER WITH TUNABLE OUTER CAVITY AND METHOD FOR USING SAME

Provided in embodiments of the present invention are a laser with tunable outer cavity and a method for using the same, wherein the laser with tunable outer cavity comprises a gain chip, a collimating mirror, a wavelength selecting element, and an optical path difference generating optical passageway; a cavity surface of the gain chip is located in a focal plane of the collimating mirror; the wavelength selecting element is located between the collimating mirror and the optical path difference generating optical passageway; light beams emitted from the cavity surface of the gain chip are collimated by the collimating mirror to form parallel beams which are sent to the wavelength selecting element; the wavelength selecting element filters the parallel beams from the collimating mirror and then sends them to the optical path difference generating optical passageway; the optical path difference generating optical passageway splits the parallel beams entering the optical path difference generating ...

METHOD AND DEVICE FOR PROCESSING LARGE VOLUME OF DATA BASED ON TABLE

A method and device for processing a large volume of data based on a table, the method comprising: deploying a table having gone through a customized development and being capable of realizing complex typesetting functions; establishing an association between the table and an in-memory database; identifying at least one large-volume-data operating command for the table, acquiring the large volume of data from the in-memory database according to the large-volume-data operating command, and displaying the large volume of data via the table.

DATA QUERY METHOD AND DEVICE

A data query method and device. During a data query, first obtaining query conditions, the query conditions comprising a key query field, a common query field related to the key query field, and data filtering conditions for the key query field; determining the database tables corresponding respectively to the common query field and the key query field; correspondence exist between the data stored in the database tables corresponding to the common query field and key query field; finding from the database table corresponding to the key query field the key data that satisfy the data filtering conditions of the key query field, and then finding the related data corresponding to the key data from the database table corresponding to the common query field according to said correspondence. Key data corresponding to the key field is first found, and related data corresponding to other common fields are then directly found using the correspondence, thereby substantially reducing resources consumption ...

METHOD AND TERMINAL FOR DEALING WITH TELEPHONE DIRECTORY

A method and terminal for dealing with telephone directory is provided by the present invention, the method comprises: after receiving a instruction to collate the telephone directory, searching records which meet a preset condition of same type in the telephone directory; merging two or more than two records which are found to meet said condition of same type. The present invention avoids saving related records many times in the telephone directory and wasting user memory space, enhances the user experience effectively.

A PEROXIDIC FLUOROPOLYETHER AND ITS USE IN EMULSION POLYMERIZATION OF FLUORIN-CONTAINING MONOMER

A peroxidic fluoropolyether and a fluorin-containing dispersion obtained from the polymerization of fluorin-containing monomer in the presence of the peroxidic fluoropolyether as surfactant. The peroxidic fluoropolyether can be used as surfactant for producing aqueous dispersion of fluorin-containing monomer in place of perfluoro-octanoic acid or its salt, and has synergistic reaction with adjuvants such as initiator.

ELECTRIC SERVING ULTRA-HIGH-PRESSURE SYSTEM AND OPERATION PRINCIPLE THEREOF

An electric serving ultra-high-pressure system and an operation principle thereof, comprising an oil pump motor set, an oil tank, a pressurizer (15), an oil cooling apparatus, and a water filtering and pressurizing apparatus, all disposed on a frame (1). The oil pump motor set comprises a pressure transducer (3) and a servo drive disposed inside of an electrical enclosure (7), the pressure transducer (3) being disposed at the oil outlet of the oil pump (2) for real-time monitoring of the oil pressure of the system; the servo drive is connected to the pressure transducer (3) by means of an electrical cable and sends instructions to control the rotational speed of the servomotor (6) on the basis of the signal measured by the pressure transducer (3). The present system uses a servomotor (6) to drive an oil pump (2), thereby reducing the pressure fluctuation generated when the pressurizer (15) changes direction, further stabilizing the output pressure of the high-pressure water, and enhancing ...

SOURCE-TRACING METHOD OF WINE PRODUCING AREA BASED ON MULTI-ELEMENTS AND STABLE ISOTOPES

Disclosed is a source-tracing method of wine producing area based on multi-elements and stable isotopes, which comprises the following steps: 1) collecting wine samples from multiple producing areas; 2) filtering the wine sample in step 1) with 0.22 μm aqueous filter membrane, taking 1.5 ml and putting same into a gas chromatography sampling vial, and using for carbon stable isotope ratio analysis of ethanol and glycerol; taking 0.3 ml of wine sample, placing into a 12 ml glass tube with a plug for analysing the oxygen stable isotope in water; and taking 0.5 ml of wine sample, placing into a 15 ml centrifugal tube, adding 0.5 ml concentrated HNO3, dissolving and digesting overnight, and keeping a constant solution of 10 ml for later testing; 3) respectively carrying out the carbon stable isotope analysis, oxygen stable isotope ratio analysis and element content analysis; 4) using the producing area information of the wine samples and the analysis data in step 3) for statistical modelling ...

Intelligent obstacle avoidance unmanned bus adopting laser ranging

The utility model provides an intelligent obstacle avoidance unmanned bus adopting laser ranging, which comprises a bus shell, mounting frames are fixedly mounted on two sides of the top end of the bus shell, fixing plates are fixedly mounted in the middles of the top ends of the two mounting frames, laser radar sensors are fixedly mounted at the top ends of the two fixing plates, and the laser radar sensors are fixedly mounted at the top ends of the two fixing plates. Wheels are fixedly installed on the two sides of the bottom of the bus shell, a windshield is fixedly installed at one end of the bus shell, a camera fixedly installed at one end of the bus shell is arranged at the bottom of the windshield, a left side distance measuring sensor is fixedly installed on one side of the bus shell, and a right side distance measuring sensor is fixedly installed on the other side of the bus shell. The beneficial effects of the utility model are that the laser radar is arranged to carry out intelligent ...

Projection screen

The embodiment of the utility model discloses a projection screen, and belongs to the technical field of projection. The projection screen includes: a corner block; the length of the supporting assemblies is adjustable, the four supporting assemblies surround end to end, and the ends of every two adjacent supporting assemblies are connected through the corresponding corner blocks to form a rectangular frame; the corner parts of the flexible curtain sheet are fixed on the corner blocks, and the edges of the flexible curtain sheet are detachably fixed on the supporting assembly. In the embodiment of the utility model, when a projection screen with a larger size is transported, the length of the supporting assembly can be shortened through adjustment, and meanwhile, the bending of the flexible screen sheet is realized, so that the size of the projection screen is reduced, and the transportation of the projection screen is ensured; besides, due to the fact that every two adjacent supporting ...

Pulse radar transmitter chip and electronic equipment

The embodiment of the invention provides a pulse radar transmitter chip and electronic equipment, and belongs to the technical field of chips, the pulse radar transmitter chip comprises a direct pulse generation circuit, an all-digital power amplifier and an output matching network which are connected in sequence, the direct pulse generation circuit works at an ultra-wideband frequency, and the all-digital power amplifier works at an output matching network. Comprising a pulse generation sub-circuit and a pulse modulation sub-circuit, the pulse generation sub-circuit is used for generating at least n pulse signals with different delays, and n is an integer greater than or equal to 2; the number of the pulse modulation sub-circuits is m, the pulse modulation sub-circuits are used for modulating pulse signals on the pulse signal output ends of the pulse generation sub-circuits into pulse control signals, and m is an integer larger than or equal to 1. According to the embodiment of the invention ...

Multi-sensory awakening equipment based on transcranial direct current and use method

The invention discloses multi-sensory awakening equipment based on transcranial direct current and a using method, and belongs to the technical field of multi-sensory awakening equipment. When a patient is in a coma of hypertensive cerebral hemorrhage and needs awakening treatment, medical staff pushes a sickbed to a sickbed placing plate, universal wheels on the sickbed are pushed into universal wheel limiting grooves, and then the sickbed placing plate and the universal wheels are placed on the sickbed placing plate; a fifth electric telescopic rod is started to adjust a middle cross rod to drive a side strip rod adjusting limiting insertion plate to be inserted into a strip-shaped penetrating opening to limit a universal wheel, and a first driving motor is started to adjust a first lifting screw to drive a second vertical sliding block to move to be close to the head of a patient; and then a fourth electric telescopic rod is started to adjust the U-shaped head frame to move until the ...

SCHEDULING MANAGEMENT METHOD AND APPARATUS FOR NETWORK FUNCTION VIRTUALIZATION NFV ARCHITECTURE

Disclosed in embodiments of the present application are a scheduling management method and apparatus for a network function virtualization (NFV) architecture. In the method, a scheduling management device first sets a corresponding VM label for each VM according to the HOSTs to which each VM belongs, and the division of VMs may be implemented by means of the VM labels of the VMs. Under such circumstances, the VMs in the same HOST are of the same type. Then, once determined that a first VM migrates from a first HOST to a second HOST, the scheduling management device updates the VM label of the first VM to the second HOST, and then a scheduler in the NFV architecture is triggered. The scheduler determines whether a first Pod in the first VM meets deployment requirements. If deployment requirements are not met, the scheduler will schedule the first Pod to a second VM of the first HOST. Thus, after the migration of the first VM occurs, the first Pod is still deployed in the first HOST to meet ...

METHOD AND APPARATUS FOR DISPLAYING FUNCTION PARAMETER IN SPREADSHEET, AND ELECTRONIC DEVICE

Provided are a method and an apparatus for prompting a function parameter in a spreadsheet, and an electronic device. The method comprises: acquiring a first function parameter existing in a spreadsheet; determining whether the first function parameter has a dynamic constraint rule, wherein the dynamic constraint rule indicates that there is a dynamic constraint condition between the first function parameter and the other function parameters in a function to which the first function parameter belongs; when the first function parameter has the dynamic constraint rule, calculating, according to the dynamic constraint rule, a value range of the first function parameter; and prompting the first function parameter according to the value range. By applying the embodiments of the present application, the input of inappropriate parameter content is avoided, so that a user can rapidly and accurately input correct parameter content so as to avoid a formula calculation error.

METHOD, DEVICE AND STORAGE MEDIUM FOR LOCATING FEATURE POINTS ON HUMAN FACE

The present invention relates to a method, device and storage medium for locating feature points on a human face. The method for locating feature points on a human face of the present invention comprises: preliminary locating of the position of a human face by combining human face detection with human eye matching, and acquiring preliminary locating information; according to the preliminary locating information, fitting feature points on the human face; and according to the fitting result, completing the locating of the feature points on the human face. The present invention has the beneficial effects that: by using human face detection and human eye matching at the same time, and incorporating at least one feature of an appearance model according to the preliminary locating information, the position information about a human face is more accurately located, and the location of the feature points on the human face is accurately accomplished.

ROTARY MECHANISM AND DISPLAY SUPPORT

A rotary mechanism and a display support. The mechanism comprises a support (10), a horizontal rotating part (20), and a vertical rotating part (30). One end of the vertical rotating part is rotatably connected to the support by means of a rotating shaft (40) so that the vertical rotating part rotates around the rotating shaft in the vertical direction. One end of the horizontal rotating part is rotatably connected to the other end of the vertical rotating part by means of a connecting shaft (50) so that the horizontal rotating part can rotate around the connecting shaft in the horizontal direction. According to the rotary mechanism, when it needs to flip vertically, the vertical rotating part is rotated around the rotating shaft to achieve flip in the vertical direction; and when it needs to rotate horizontally, the horizontal rotating part is forced to be horizontally adjusted, and the vertical rotating part is integrated with the horizontal rotating part. The rotary mechanism is convenient ...

Scraper blade machine poppet

... 本实用新型公开了一种刮板机用垫架，包括垫板和推移连接机构，所述垫板与所述推移连接机构固定连接，所述推移连接机构包括第一连接部和第二连接部，所述第一连接部和第二连接部分别位于垫板的两端，所述第一连接部包括第一筋板、第一圆柱窝、第一挡板和推移板，所述垫板通过所述第一筋板与推移板固定连接，所述第一挡板与第一圆柱窝分别位于推移板的两侧，所述第一圆柱窝与单体液压支柱固定连接，所述第二连接部与刮板机机头销轴连接。本实用新型的刮板机用垫架增大了刮板机倾斜段的正压力和摩擦系数，有效的控制刮板机下滑，提高了工作效率和安全性能。 ...

Central tool magazine management system and method for flexible manufacturing system

The invention discloses a central tool magazine management system and method for a flexible manufacturing system, relates to the field of metal cutting machining, and solves the problem that a machine tool tool magazine in the flexible manufacturing system is insufficient in capacity by additionally arranging a central tool magazine in a conventional flexible manufacturing system. By expanding a function module of the flexible manufacturing control system, overall management of the central tool magazine and the machine tool magazine is achieved through the control system; data support is provided for cutter service life management by collecting cutter service time; according to the method, through configuration upgrading of software and hardware, the flexibility of the flexible manufacturing system is finally improved, the accuracy of preventive maintenance of the system is enhanced, and the utilization rate of machine tool equipment is improved from a long-term angle.

Method for achieving tool changing and X-axis and Y-axis synchronous movement of drilling and tapping machine

The invention discloses a method for achieving tool changing and X-axis and Y-axis synchronous movement of a drilling and tapping machine. The method comprises the following steps of: 1) modifying a tool changing macro program in a controller; 2) modifying a calling mode parameter in controller parameters during knife selection into a macro mode; (3) the modified data are imported into a controller; and (4) machining is conducted, and the action of tool changing and X-axis and Y-axis synchronous movement is achieved. According to the method for achieving tool changing and X-axis and Y-axis synchronous movement of the drilling and tapping machine, the tool changing action and the X-axis and Y-axis synchronous movement are achieved by optimizing the action when the drilling and tapping machine executes T-code tool changing, the fluency and good impression of the tool changing action of the drilling and tapping machine are guaranteed, and the speed of the tool changing action and the machining ...

Constant illumination debugging method and device using same

The invention discloses a constant illumination debugging method and a device using the same. The method comprises the following steps: initialization setting: setting an equipment initial brightness value representing equipment brightness, and setting a constant illumination value representing expected environment illumination; real-time acquisition: acquiring an actual environment illumination value representing the real-time environment illumination, and monitoring an equipment real-time brightness value representing the real-time equipment brightness; comparing and judging: comparing the actual environment illumination value with the constant illumination value, comparing the initial brightness value of the equipment with the real-time brightness value of the equipment, and adjusting the real-time brightness value of the equipment according to two comparison results, so that the actual environment illumination value is close to the constant illumination value; the invention aims to ...

Electronic medical record duplicate checking rate estimation method based on data stream matching

The invention belongs to the technical field of data processing, and particularly relates to an electronic medical record duplicate checking rate estimation method based on data stream matching, which comprises the following steps: acquiring historical medical record data, and constructing a keyword dictionary and a word frequency statistical table according to the historical medical record data; acquiring medical record data information of a user, and encoding Chinese characters in the medical record data information; extracting feature words in the to-be-checked duplicate medical record data information according to a keyword dictionary and a word frequency statistical table; standardizing the extracted feature words by adopting a domain word system to obtain unified feature words; calculating the similarity between the unified feature word and the target feature word for the encoded data stream; performing comprehensive judgment on the medical record data information according to a similarity ...

SERVICE DISASTER RECOVERY METHOD AND RELATED DEVICE

Embodiments of the present invention provide a service disaster recovery method and a related device, which solve the problem of a poor service disaster recovery effect in the prior art. The method comprises: an MME sends a request message to a DNS server, the request message comprising a pool identifier of an MME pool where the MME is located; the MME receives a request response message sent by the DNS server, the request response message comprising MMECs of all MMEs in the MME pool; the MME determines a backup MME of the MME according to the MMECs of all the MMEs in the MME pool; the MME sends an interface request message to the DNS server, the interface request message comprising an MMEC of the backup MME and the pool identifier of the MME pool; the MME receives an interface response message sent by the DNS server, the interface response message comprising interface information of the backup MME; and the MME sends user information of a UE attached to the MME to the backup MME according ...

INVITATION BEHAVIOR PREDICTION METHOD AND APPARATUS, AND STORAGE MEDIUM

The present application relates to an invitation behavior prediction method and apparatus, and a storage medium, belonging to the field of internet technology. The method comprises: acquiring group behavior feature information of a first user; acquiring group relationship feature information of a second user; inputting group architecture feature information of a group, the group behavior feature information of the first user, and the group relationship feature information of the second user to an invitation prediction model so as to obtain a target member user and a candidate member user of the target member user; and sending invitation prediction information to the target member user, the invitation prediction information being used to prompt the target member user to add the candidate member user of the target member user to the group. The present application can predict invitation behavior on the basis of an invitation prediction model trained from features representing an intra-group ...

Unmanned aerial vehicle cluster semi-physical simulation device with distributed architecture

The invention relates to an unmanned aerial vehicle cluster semi-physical simulation device with a distributed architecture. The invention relates to the technical field of testing and verification of unmanned aerial vehicle clusters. The structure of the device is mainly divided into a hardware layer, a simulation software layer and an algorithm application layer. Through a designed cluster control algorithm and simulation software, excitation generation and response acquisition of hardware of each part of a bottom layer, communication and control among single unmanned aerial vehicles, cluster overall control and visualization and other functions are realized. Wherein the algorithm application layer mainly comprises the functions of cluster control strategy making and modeling, cluster flight task planning and distribution, unmanned aerial vehicle control instruction distribution and distribution and the like, and cluster control instructions are decomposed and distributed to each unmanned ...

Switchable absorption and transmission integrated material with polarization selectivity and high roll-off characteristic

The invention belongs to the technical field of absorption and transmission integrated materials, and particularly provides a switchable absorption and transmission integrated material with polarization selectivity and a high roll-off characteristic, which is used for realizing switching among an absorption and transmission integrated mode, a polarization selection mode and a wave absorption mode. The frequency selective surface is composed of two impedance layers and a frequency selective surface body. In addition, PIN diodes loaded on the active impedance layer and the FSS can be independently controlled in orthogonal polarization through bias signals to achieve polarization selectivity, and a transmission zero point is introduced into the FSS design to improve the roll-off characteristic of a transmission frequency band of the FSS. Meanwhile, the FSS unit is of a symmetrical structure, any linearly polarized incident electromagnetic wave can be gated, and high practicability is achieved ...

METHOD, SERVER, CLIENT AND SYSTEM FOR IMPLEMENTING DATA SYNCHRONIZATION

A method, server, client and system for implementing data synchronization include that: the server obtains synchronization abstract information for summarizing synchronization content, and sends the synchronization abstract information to the client that is to be synchronized; the client determines whether the synchronization is permitted according to the received synchronization abstract information; and if the determining result is permission, the synchronization is initiated. The above technical solution enables the client to control whether to respond the synchronization initiated by the server, thus improving the client controllability and the user experience.

POWDER OUTLET DEVICE FOR POWDER BARREL

A powder outlet device for a powder barrel comprises an upper cover (1) and a driving pawl (2) provided in the upper cover (1). The upper cover (1) is clearance-fitted with the driving pawl (2). A rotating cover (3) is rotatably provided inside the upper cover (1). The driving pawl (2) is catched on the rotating cover (3). The powder outlet port (4) on the rotary cover (3) is selectively communicable with a notch (5) on the side of the upper cover (1). The top of the upper cover (1) is provided with a driving head (6) which transmits the torsion to the driving pawl (2) through the rotating cover (3). The powder outlet device of the powder barrel reduces the resistance of the drive pawl (2) when being pulled out, which facilitates operation.

DATA BACKUP AND RECOVERY METHOD AND SYSTEM FOR MOBILE TERMINAL

Disclosed is a data backup and recovery method for a mobile terminal. The method comprises: a mobile terminal sending a digital certificate application request to an authentication server, and receiving and storing a digital certificate issued by the authentication server; the mobile terminal initiating a data backup/recovery operation request, and sending an identity authentication request to the authentication server according to the stored digital certificate; and the mobile terminal judging whether to execute the data backup/recovery operation according to an identity authentication result returned by the authentication server.Also disclosed at the same time is a data backup and recovery system for a mobile terminal.The method and system of the present invention can be applied to enable digital authentication technology to be combined with the data backup and recovery of a mobile terminal, thereby improving the data backup and recovery security of the mobile terminal.

METHOD AND SERVER FOR TRANSFERRING LARGE OBJECT

A method and server for transferring large object. The method includes: a server sends a large object transfer command which carries large object transfer data after the client or the server launches a device management session, wherein the difference between the maximum bytes number of message MAXMSGSIZE supported by the client and the bytes number of the large object transfer data is greater than or equal to a preset value; the server receives the result of the implementation of the command for the large object returned from the client, and implements the subsequent transfer operations based on the result of the implementation.

OPTICAL MODULE DEVICE

An optical module device, comprising a substrate, a plurality of laser sources, and a plurality of groups of optical modulators prepared on the substrate. The plurality of laser sources emit light with different wavelengths. Each group of optical modulators comprises a plurality of optical modulators for modulating light into signal light. The optical module device also comprises a plurality of beam splitters and an optical multiplexer. Each laser is connected to one beam splitter. Each beam splitter is connected with one group of optical modulators via an optical waveguide for splitting a beam of light emitted from a laser source into a plurality of beams of light. The optical multiplexer has a plurality of groups of input ports and a plurality of output ports, and each group of input ports comprises a plurality of input ports. Each optical modulator is connected with one input port via an optical waveguide, and each group of input ports has one input port connected to one and the same ...

BIOLOGICAL ORTHOGONAL REAGENT, ACTIVATOR AND PRECURSOR, AND BIOLOGICAL ORTHOGONAL REAGENT KIT

Disclosed are a biological orthogonal precursor, a biological orthogonal reagent, a biological orthogonal activator, and a biological orthogonal reagent kit used for a biomarker. The biological orthogonal precursor of the present invention contains a hydroxylamine functional group that at least has multiple functions, can be used as a positioning group in a coupling reaction, and is used as a biological orthogonal group. The biological orthogonal reagent kit of the present invention comprises the biological orthogonal reagent comprising a second biological orthogonal group, of the present invention, or comprises a biological orthogonal activator capable of directly or indirectly generating a first biological orthogonal group, of the present invention.

Open type tail cover solar wing pressing and releasing mechanism

The invention relates to an open type tail cover solar wing pressing and releasing mechanism, and belongs to the technical field of aerospace. Comprising a pressing head sleeve, a sliding block, a spring, a screw gasket, a pressing supporting sleeve, a spring sleeve, a separation nut, a pressing sleeve, a solar wing first inner plate, a solar wing second inner plate, a solar wing third inner plate, a solar wing fourth inner plate, a solar wing outer plate, a force bearing bowl, a loading nut, a locking nut and a pressing rod. The working state of the pressing and releasing mechanism comprises a pressing state and a releasing state; in the pressing state, the pressing releasing mechanism achieves the pressing function on the solar wing. In the release state, the pressing release mechanism realizes the release function of the solar wing; in order to solve the problem of pressing and releasing of a solar wing of a large spacecraft, the invention provides an open type tail cover solar wing ...

Network security communication equipment

The invention relates to network security communication equipment, which comprises a communication host and an encryption device, the encryption device comprises a shell, a mounting plate, a switching mechanism and at least two storage media, the shell is arranged on the communication host and is provided with a mounting cavity, the mounting plate is arranged in the mounting cavity, and the storage media are arranged on the mounting plate. Different encrypted information is stored in the different storage media, the switching mechanism comprises a connecting rod, the connecting rod and the storage media are electrically connected with the communication host, one end of the connecting rod is movably arranged on the mounting plate, and the other end of the connecting rod is selectively and electrically connected with any storage medium. Compared with the prior art, the network security communication equipment has the advantages that the storage media with different encryption modes can be ...

Security monitoring device for warehouse management

The invention relates to the field of warehouse monitoring devices, in particular to a security monitoring device for warehouse management, which comprises a chassis, a motor II with a vertically upward output shaft is fixedly mounted in the middle of the top end of the chassis, the top end of the output shaft of the motor II is coaxially connected with a main screw rod, and the outer side of the main screw rod is sleeved with an adjusting disc in a threaded manner; annular limiting sliding grooves are formed in the top end and the bottom end of the adjusting disc, and monitoring assemblies arranged in the two sets of annular limiting sliding grooves in a sliding mode are arranged on the side face of the adjusting disc. Through the arrangement of the guide rod, the main screw rod and the adjusting disc, the height of the monitoring assembly can be effectively adjusted, and the monitoring range view of the whole security monitoring device is preliminarily and effectively expanded; full-angle ...

VNF LIFE CYCLE MANAGEMENT METHOD AND APPARATUS

The present application relates to the field of network technologies, and provides a VNF life cycle management method and apparatus. The present application introduces an advanced notice and the interactive process of an advanced notice response in the VNF life cycle management process, sends the advanced notice to the VNF, and controls the VNF life cycle to proceed to the target phase after receiving the advanced notice response of the VNF, the VNF is reminded to proceed to the target phase of the life cycle in advance, so that the VNF can execute the preprocessing process in advance according to the advanced notice, thereby improving the service processing efficiency. Moreover, the case of call loss caused by temporary service smoothing after the VNF proceeds to the target phase of the life cycle is avoided, so as to implement the service lossless effect.