电力计量仪表

Compounds and methods for treating cancer

The present disclosure relates to GSPT1 degrading agent compounds (e.g., small molecule compounds), compositions comprising one or more of the compounds, and methods of using the compounds to treat certain diseases in a subject in need thereof. The disclosure also relates to methods for identifying such compounds.

SOLID BEVERAGE CONTAINING HONEYSUCKLE AND PREPARATION METHOD THEREOF

Disclosed are a solid beverage containing honeysuckle and a preparation method thereof. The solid beverage consists of honeysuckle, boat-fruited scaphium seeds, Platycodon grandiflorum, lemon powder and other major components. The preparation method comprises the steps of water extraction, sieved mixing, granulation, packaging and inspection. Through reasonable compatibility and scientific preparation, the product has a pleasant aroma, sweet and sour taste, was well praised by the majority of the trial crowd, is easy to carry, and reasonably supplements a variety of vitamins and trace elements which the human body needs.

Low-energy-consumption wireless sensor network routing control method based on grey decision

The invention discloses a grey decision-based low-energy-consumption wireless sensor network routing control method, which is characterized in that a trust assessment mechanism is added, a sink node assesses trust assessment nodes in different areas, the trust assessment nodes assess nodes in the areas and trust assessment nodes in adjacent partitions, and the trust assessment nodes in the areas and the trust assessment nodes in the adjacent partitions are distributed in the areas. Security supervision on the whole network is realized by fully utilizing a trust management mechanism; according to the method, candidate nodes meeting conditions are preliminarily screened out by establishing polar coordinates in the aspect of route selection, then the next hop of the nodes is selected by combining a grey decision comprehensive trust value, energy and the hop count between base stations, and experiments show that the method provided by the invention has good performance in the aspects of safety ...

Process for freeze-drying edible mushroom seasoning

The invention discloses a process for freeze-drying edible mushroom seasoning. The process comprises the following steps: S1, raw materials are pretreated; S2, the raw materials pretreated in the S1 are cleaned and arranged, the treated raw materials are put into a clean water cleaning pool to be quickly cleaned, so that the materials absorb little water, and the cleaned materials are drained off for standby application; S3, the slices cleaned and arranged in the step S2 are laid on a tray; S4, low-temperature pre-freezing treatment is carried out on the materials in the pre-freezing disc in the S3; S5, vacuum freeze drying treatment is carried out on the pre-frozen materials in the step S4; and S6, the materials subjected to vacuum cooling and drying treatment in S5 are discharged and sorted, products discharged from the furnace are graded and selected, passed through a metal detector, and are sealed for later use; Compared with the prior art, the process has the beneficial effects that ...

ELECTRONIC DEVICE, WIRELESS COMMUNICATION METHOD AND COMPUTER READABLE MEDIUM

The present disclosure relates to an electronic device, a wireless communication method, and a computer readable medium. According to one embodiment, an electronic device for wireless communication comprises a processing circuit. The processing circuit is configured to select resource blocks to be used for automatic uplink transmission from amongst a pre-assigned plurality of resource blocks on an unlicensed band, and implement control to use the selected resource blocks for implementing automatic uplink transmission.

ELECTRONIC DEVICE AND METHOD FOR WIRELESS COMMUNICATION, AND COMPUTER READABLE STORAGE MEDIUM

The present invention provides an electronic device and method for wireless communication, and a computer readable storage medium. The electronic device comprises a processing circuit configured to: set a first timer used for counting the activation time of a current bandwidth part (BWP) for a user equipment on an unlicensed frequency band; and switch, when the first timer times out, the user equipment onto another BWP on the unlicensed frequency band.

Risk control management platform for B2B e-commerce system

The invention belongs to the technical field of risk control management platforms, and provides a risk control management platform for a B2B e-commerce system, and the risk control management platform comprises a data collection module, a machine learning training module, a rule engine module, a processing module and a query module, the data acquisition module comprises a user information unit, an equipment fingerprint unit, a network data unit, an operation behavior unit and an account flow unit, and the machine learning training module comprises an analysis unit and an abnormity unit. A user is guided to operate a system correctly, non-compliant operation is reduced, so that loss caused by risk events is avoided, through the processing module, the maloperation palm cabinet is prevented from being directly forbidden in a blacklist, and the maloperation palm cabinet can be restored to a white list through subsequent credit improvement.

Optical detection system for analyzing blood cells and blood cell analyzer

The invention discloses an optical detection system for analyzing blood cells and a blood cell analyser, the optical detection system comprises a front optical assembly, an optical isolation assembly, a flow chamber and an optical detection assembly, the front optical assembly is used for emitting a first light beam, the optical isolation assembly is arranged corresponding to the front optical assembly and is used for converting the first light beam into a second light beam, and the flow chamber is used for detecting the second light beam; the flow chamber is provided with a channel for blood cells subjected to fluorescent staining treatment to flow through and is provided with a light incident surface facing the light isolation assembly, an included angle is formed between the optical axis of the front light assembly and the normal direction of the light incident surface, and the second light beam can irradiate the channel through the light incident surface; the light isolation assembly ...

Remote monitoring device

The invention discloses a remote monitoring device. The device comprises a monitoring device body (1), a connector (2) and a connecting wire (3) connected between the monitoring device body (1) and the connector (2), and the connector (2) comprises a connecting body (201), a fixing buckle (202), a locking buckle (203), low-temperature hot melt adhesive (204), a connecting hole (205) and an electromagnetic ring (206); the upper end of the connecting main body (201) is fixedly connected with a fixing buckle (202), the side wall and the lower end of the connecting main body (201) are respectively and fixedly connected with one end of a locking buckle (203), the locking buckle (203) has a trend of moving in a direction far away from the connecting main body (201), a gap between the locking buckle (203) and the connecting main body (201) is filled with a low-temperature hot melt adhesive (204), a connecting hole (205) is formed in one side, close to the connecting line (3), of the connecting ...

ENVIRONMENT-FRIENDLY POST-TREATMENT METHOD FOR FRIEDEL-CRAFTS REACTION

Disclosed is an environment-friendly post-treatment method for Friedel-Crafts reaction, which mainly comprises the following steps: 1. Alkylation or acylation reaction on aromatic ring is facilitated by using Lewis acid. 2. The reaction solution is adsorbed by non-metallic mineral adsorbent over a suitable period of time. 3. The adsorbent (lewis acid catalyst is adsorbed in it) and the reaction solution are separated. 4. The refined product is obtained by recovering the solvent from the reaction solution. The method of the invention can effectively remove the Lewis acid in the Friedel-Crafts reaction by using the non-metallic mineral adsorbent. The method is simple, practical, low-cost, environment-friendly, and easy for industrialization.

PRINTED CIRCUIT BOARD STRUCTURE AND FAN CASE

A printed circuit board (PCB) structure and a fan case, used for solving the following problem: a fan control board disposed in a fan case is limited by the entire space, and it is difficult to place more PCB components on the fan control board, thus fans disposed in the fan case cannot be controlled individually. The printed circuit board structure comprises: at least two printed circuit board single boards (1, 2) arranged in parallel, and components (4) arranged on the printed circuit board single boards, wherein some of the components (4) are located in a space between the two adjacent printed circuit board single boards (1, 2), thus increasing the number of components disposed on the printed circuit board single boards (1, 2), and thereby achieving individual control of the fans in the fan case (7) and fulfilling a need for precise heat-dissipation.

APPARATUS FOR COLLECTING HIGH-DEFINITION FACIAL IMAGES AND METHOD FOR AUTOMATIC PITCH ADJUSTMENT OF CAMERA GIMBAL

Provided are an apparatus for collecting high-definition facial images and a method for automatic pitch adjustment of a camera gimbal. The apparatus comprises a first smart camera, a lighting unit, a distance sensor for measuring an object distance from a user to the first smart camera, and a gimbal for adjusting the angle of the first smart camera and the angle of the lighting unit, wherein the first smart camera comprises a face optical unit, a first iris optical unit for performing autofocus according to an object distance, an algorithm module and a control module; the first smart camera and the lighting unit are fixed on the gimbal; the gimbal comprises a plurality of electric motors that support horizontal rotation and vertical rotation; the face optical unit and the first iris optical unit are respectively connected to the first smart camera via an MIPI interface; and the algorithm module performs face detection on a collected facial image, adjusts the rotation angle of the gimbal ...

ELECTRONIC DEVICE, WIRELESS COMMUNICATION METHOD AND COMPUTER READABLE MEDIUM

The present disclosure relates to an electronic device, a wireless communication method, and a computer readable medium. The electronic device for wireless communication according to one embodiment comprises a processing circuit. The processing circuit is configured to: perform control, so as to perform channel idle detection on an unlicensed band at a predetermined bandwidth; and perform control on the basis of a result of the channel idle detection, so as to transmit a hybrid automatic retransmission request on one or more sub-bandwidth blocks having the predetermined bandwidth. (Figure: FIG. 1) ...

OPTICAL TRANSMISSION DEVICE AND APPARATUS, AND METHOD FOR DESIGNING OPTICAL TRANSMISSION DEVICE

Optical transmission device and apparatus, and method for designing optical transmission device are disclosed in the present invention. The optical transmission device in the present invention concretely includes: a first PCB board fixed to a panel; optical modules are provided on the front surface and the back surface of the first PCB board respectively, and the optical module is provided with a light port; the optical module is set to receive externally transmitted optical signal through its optical port, convert the received optical signal into an electrical signal, and convert an electrical signal processed by an electrical signal processing module into an optical signal; the electrical signal processing module is set to process the electrical signal converted by the optical module, and transmit the processed electrical signal to the optical module; the optical transmission device in the present invention can add an optical module without changing the size of the PCB board.

Quantum high-speed regulation and control magnetic measurement method and system

The invention discloses a quantum high-speed regulation and control magnetic measurement method and system. The method comprises the following steps: a laser source emits laser to a diamond NV color center to enable the diamond NV color center to emit a fluorescence intensity signal; the regional frequency positioning component measures to obtain the current magnetic field intensity to be measured, obtains an initial positioning frequency based on the current magnetic field intensity to be measured, and sends the initial positioning frequency to the microwave modulator; the microwave modulator expands a frequency range by taking the initial positioning frequency as a center, and performs cyclic frequency sweeping by taking the expanded frequency range as a period; the data acquisition and processing system acquires fluorescence intensity signals under different scanning frequencies, analyzes the fluorescence intensity signals under the different scanning frequencies to obtain frequency ...

SOLID BEVERAGE CONTAINING RHIZOMA POLYGONATI AND PREPARATION METHOD THEREOF

Disclosed are a solid beverage containing rhizoma polygonati and a preparation method thereof. The solid beverage consists of the following raw materials in parts by weight: 5-9 parts of rhizoma polygonati, 1-5 parts of mulberry leaves, 60-90 parts of erythritol, 0.1-0.3 parts of neotame, 15-20 parts of resistant dextrin, and 0.3-0.6 parts of citric acid. The preparation method comprises the following steps: the mulberry leaves are extracted with water, filtered, and dried before pulverizing to obtain a dry cream powder for use; the rhizoma polygonati is extracted with water, filtered, and concentrated to obtain the concentrated liquid for use; the erythritol, resistant dextrin, citric acid, neotame and mulberry leaf extracts are mixed homogeneously to obtain the mixed powder for use; the mixed powder is wet granulated, and the extract liquid of the rhizoma polygonati is sprayed into same, sieved, dried and granulated to obtain dry granules. The solid beverage has a pleasant aroma, and ...

Multipath digital electric energy metering board card

The invention discloses a multipath digital electric energy metering board card, which comprises a multipath message access unit, an APSoC unit and an auxiliary unit, the message access unit comprises five 100M SFP interfaces and is used for realizing IEC61850-9-2 protocol sampling value message access and forwarding to the APSoC unit, the APSoC unit is composed of an FPGA core and an ARM core, the FPGA core is connected with the auxiliary unit, and the auxiliary unit is connected with the APSoC unit. The FPGA core analyzes an IEC61850-9-2 protocol message and obtains sampling data, further, intermediate dot product metering and electrical parameter measurement are achieved, a calculation result is sent to the ARM core through an internal AXI bus, overall accumulation calculation, storage management and communication of multi-path electric energy are achieved through the ARM core, and finally synchronous electric energy metering of the maximum five metering points is achieved. The auxiliary ...

Machine tool workpiece coordinate system origin Z-direction value and tool length measuring method

The invention relates to the technical field of five-axis machining, and discloses a machine tool workpiece coordinate system origin Z-direction value and cutter length measuring method, which comprises the following steps of: placing a Z-axis setter on the upper surface of a workpiece; when the main shaft stops rotating, the hand wheel pulse generator is picked up, so that the end face of the main shaft is slightly pressed on the elastic upper plane of the Z-axis setter; the moving multiplying power of the hand wheel pulse generator is adjusted to be in an X1 state; moving the spindle away from the Z-axis setter; mounting the cutter on the main shaft; the moving multiplying power of the hand wheel pulse generator is adjusted to be in an X1 state, and a pointer of the Z-axis setter points to the position of the 0 scale line; due to the fact that the Z-axis setter is additionally arranged, the Z-direction value h0 of the point B of the workpiece coordinate system on the machine tool coordinate ...

Method and device for segmenting pulmonary parenchyma and pulmonary blood vessel in CT (Computed Tomography) image

The invention is suitable for the technical field of medical image processing, and provides a method and device for segmenting pulmonary parenchyma and pulmonary blood vessels in a CT image, and the method comprises the steps: constructing an end-to-end lightweight multi-scale convolutional neural network; the lightweight multi-scale convolutional neural network comprises an encoder, a decoder, a jump connection and a mixed attention module; obtaining a first CT image, inputting the first CT image into the lightweight multi-scale convolutional neural network, outputting a segmentation probability graph of the pulmonary parenchyma, and thresholding the segmentation probability graph to obtain a segmentation result of the pulmonary parenchyma; performing operation on the segmentation result of the lung parenchyma and the first CT image to obtain a second CT image only containing a lung area; and inputting the data set of the second CT image into the lightweight multi-scale convolutional neural ...

Tyrosine kinase 2 (TYK2) degrading compounds and methods of use

The present invention relates to hetero-bifunctional compounds (e.g., bifunctional small molecule compounds), compositions containing one or more hetero-bifunctional compounds, and methods of use for treating certain diseases in subjects in need thereof. The invention also relates to methods of identifying such heterobifunctional compounds.

Situational teaching simulator for management science

The invention provides a situational teaching simulator for management science, which structurally comprises a chassis, an AI case, a program module, a regulation and control end, a display screen, a viewing lens and a sound production end, and is characterized in that the chassis is perpendicular to the AI case, and the lower end of the AI case is electrically connected with the program module; on the basis that four sets of intelligent connecting assemblies, movable devices and other parts which are newly added to the lower end of the chassis are arranged on the edge of the lower layer of the chassis in an annular direction, the intelligent connecting assemblies are combined with a program module and an operation program set by a regulation and control end, so that when students carry out scene discussion and answer, the students can carry out scene discussion and answer; the simulator utilizes the program module to drive the intelligent connecting assembly and the movable device to move ...

Data model construction method applied to risk control system

The invention belongs to the field of risk control evaluation, and provides a data model construction method applied to a risk control system, which comprises the following steps: S1, establishing a data set, providing data information of non-compliance operation of a risk control rule engine verification user and a reminding result based on a risk control rule user behavior, constructing a risk control system mapping data set, dividing a training data set and a verification data set according to the data source; s2, establishing a relation, performing correlation analysis according to data information of non-compliant operation of a user in the training data set and a reminding result of a risk control rule-based user behavior, and establishing a correlation; according to the risk control system, the pre-acquired data is classified in the database of the risk control system, the data model is constructed in a targeted manner after classification, and targeted risk control and a targeted ...

Aspergillus strain and application thereof as well as method for producing terstellone

The invention provides an aspergillus strain, application thereof and a method for producing terstellone, and belongs to the technical field of microorganisms. The preservation number of the aspergillus strain provided by the invention is CGMCC (China General Microbiological Culture Collection Center) No.: 20251. The secondary metabolite of the aspergillus strain comprises the terllenone, can be used for producing the terllenone and has the advantages of safety, no pollution and low cost, and the terllenone can be used for inhibiting growth of amaranthus retroflexus, amaranthus viridis, purslane, semen celosiae or trifolium repens and can be used for inhibiting activity of phytophthora nicotianae; the metabolite of the aspergillus strain can be used for preparing a microbial pesticide, has better weeding and antibacterial effects, is more convenient to transport and apply, overcomes the problem that the traditional chemical pesticide affects ecological safety, food safety and human health ...

BRAKING MAGNETIC POLE STRUCTURE FOR LINEAR EDDY CURRENT BRAKING DEVICE, AND MANUFACTURING PROCESS FOR SAME

The present invention relates to a braking magnetic pole structure for a linear eddy current braking device, the structure comprising: an iron core conducting a magnetic circuit and transferring a braking force; an insulation layer disposed at the outer periphery of the iron core and isolating coils from the iron core; the coils made of enameled wires, wound around the insulation layer, and generating a magnetomotive force after being energized; a support layer disposed at the outer periphery of the coils, and used to enhance packaging strength; fixing straps disposed at an interval along the outer periphery of the iron core and fixing the coils and the support layer together; and a packaging layer wrapped around the magnetic pole structure, and used to enclose and secure the coils to the outside of the iron core. Braking magnetic poles of the present invention have a rated power of about 3.2 kW (per magnetic pole), a maximum magnetomotive force of 21.7 kA, a heat resistance temperature ...

Induced current locking device and method based on high-temperature superconducting

The invention discloses an induced current locking device and method based on high-temperature superconducting, and belongs to the technical field of electrical metering. According to the method, a magnetic shielding tube is included, a primary coil and a secondary coil are wound in the magnetic shielding tube, and an opening of the magnetic shielding tube is sealed through a high-temperature superconducting thin film material; the magnetic shielding tube detects a detected current source through a primary coil and a secondary coil which are wound inside the magnetic shielding tube, and generates induced current; and the high-precision magnetic flux measuring instrument is used for locking the induced current generated by the magnetic shielding tube. The environment practicability of the current comparison device is improved, the use cost is reduced, the device structure is simplified, and the accuracy is improved.

Cabinet anti-touch behavior detection method and device, storage medium and terminal

The invention provides a cabinet anti-touch behavior detection method and device, a storage medium and a terminal, and the method comprises the steps: obtaining image sample data in a machine room monitoring environment, marking the image sample data, building a human body detection model, training the human body detection model, and carrying out the real-time collection of the monitoring image data in real time, inputting to a trained human body detection model to obtain a target key point; according to the position and the angle of the hand key point in the target key point and the relative position of the hand key point and the cabinet surface area of the cabinet, predicting the cabinet touch behavior so as to perform detection and early warning on the cabinet touch behavior; by automatically detecting and early warning the cabinet touch behavior, the recall rate and accuracy of the violation behavior can be effectively improved, the method has the advantages of being low in maintenance ...

Saliva sample individual biological age inference method based on microdroplet digital PCR and detection system

The invention discloses a microdroplet digital PCR-based saliva sample individual biological age deduction method and a detection system. In particular discloses a biomarker and application of a detection primer probe composition of the biomarker in individual biological age deduction based on a saliva sample, and the biomarker comprises seven CpG sites: chr3: 187387650, chr2: 98962974, chr7: 130419116, chr19: 19625364, chr20: 44658225, chr2: 105399282 and chr3: 160450189. The age deduction method is low in cost, low in sample requirement, simple, convenient, rapid and high in accuracy, can be used for deducing the age of individuals between 20 years old and 90 years old, has an average error of 3 years old to 7 years old, can be applied to actual combats of public security, and particularly can be used for deducing the age of saliva or oral swab samples extracted in a crime scene.

WSN (Wireless Sensor Network) high-energy-efficiency routing control method based on energy threshold layering

The invention discloses a WSN (Wireless Sensor Network) high-energy-efficiency routing control method based on energy threshold layering, which comprises the following steps of: firstly, realizing a clustering operation on a first layer by adopting a DPC-MND (Density PeaksClustering Base Mutual Networks) algorithm; in the cluster head election stage, comprehensive judgment is carried out according to factors such as node relative positions and residual energy; according to the method, the distance influence factor between the added node and the base station is considered while the DPC-MND algorithm is adopted for clustering, so that the number of clusters near the base station is increased, and the problem of energy holes is relieved; in the cluster head election stage, node residual energy, the distance between the node and a base station and the distance between the node and a cluster center are comprehensively considered, and an election scheme is optimized; according to the method, ...

Anti-explosion disc in low-temperature liquefied hydrocarbon storage tank and manufacturing method of anti-explosion disc

The invention discloses an anti-explosion disc in a low-temperature liquefied hydrocarbon storage tank and a manufacturing method of the anti-explosion disc, and relates to the technical field of low-temperature liquefied hydrocarbon storage, the anti-explosion disc comprises a rigid inner protection disc and an elastic outer protection disc, the rigid inner protection disc is a plane circular plate, and the elastic outer protection disc is a cambered surface annular plate and is annularly connected to the outer circumferential edge of the rigid inner protection disc. By designing the floating disc on the liquid hydrocarbon, the contact between the liquid hydrocarbon and oxygen in the air is prevented, the occurrence and expansion of explosion are avoided, the safety performance of the liquid hydrocarbon in the storage process is improved, the volatilization of the liquid hydrocarbon is reduced, and the explosion-proof effect and the volatilization prevention effect are good.

Modified proteins and protein degradation agents

Provided herein are compounds, pharmaceutical compositions and methods for binding or degrading a target protein. Also provided herein are compounds having a DNA damage binding protein 1 (DDB1) binding moiety. Some such embodiments include a joint. Some such embodiments include target protein binding moieties. Also provided herein are ligand-DDB1 complexes. Also provided herein are DDB1 proteins that are modified in vivo.

Beam adjusting device and quantum current generating system with same

The invention provides a beam adjusting device and a quantum current generating system with the same. The device comprises a stripping pipe, a beam blocking plate, a slit piece and a driving mechanism, wherein the beam blocking plate is arranged in the stripping pipe, and a beam penetrating hole is formed in the beam blocking plate; the slit piece is arranged on the rear side of the beam blocking plate, at least two slit holes with different hole diameters are formed in the slit piece, and the slit piece is connected with the stripping pipe in the radial direction of the stripping pipe in a position-adjustable mode; and the driving mechanism is connected with the slit sheet and is used for driving the slit sheet to perform position adjustment. The beam blocking plate is used for blocking the electron beam bunch located outside the beam penetrating hole, so that the electron beam bunch located at the beam penetrating hole penetrates through the beam blocking plate; the slit piece is driven ...

CYCLIC AMP REACTION ELEMENT BINDING PROTEIN (CBP) AND/OR 300KDA ADENOVIRUS E1A BINDING PROTEIN (P300) DEGRADING COMPOUNDS AND METHODS OF USE

The present invention relates to divalent compounds (e.g., bifunctional small molecule compounds), compositions containing one or more divalent compounds, and methods of using divalent compounds to treat certain diseases in subjects in need thereof, as well as methods of identifying such divalent compounds.

Differential sampling control device and method for quantum voltage precision measurement

The invention discloses a differential sampling control device and method for quantum voltage precision measurement. The device comprises a sampling control unit, a differential sampling unit and a data analysis unit, the sampling control unit is used for receiving a zero-phase pulse signal output by the programmable quantum voltage standard, performing synchronization, time delay and frequency multiplication processing on the zero-phase pulse signal according to a preset frequency and delay time in the sampling control unit, outputting a series of sampling trigger signals with preset frequencies, and outputting the sampling trigger signals to the programmable quantum voltage standard. Parameters of the differential sampling unit are set, and the differential sampling unit is controlled to sample; the differential sampling unit is used for performing continuous trigger sampling on an input signal under a sampling trigger signal according to a preset differential sampling unit parameter; ...

Identification key management method adaptive to electric power internet of things

The invention provides an identification key management method adaptive to a power internet of things, and the method comprises the steps: generating a unicast/broadcast key and a random number by a key management center according to a main key and the identification information of user equipment during unicast/broadcast communication, and generating a unicast/broadcast session key according to the unicast/broadcast key and the random number; when multicast communication is carried out with a user equipment subset, a hash value is generated according to a unicast key and identification information of a node on a path where the user equipment subset is located and a current timestamp, and then a multicast session key is generated according to the hash value and a broadcast key. According to the method, unicast communication, broadcast communication and multicast communication can be realized respectively; the generated session keys are all associated with the random factors, so that the ...

Ventilation double-layer glass skylight

The invention provides a ventilated double-layer glass skylight, relates to the technical field of skylights, and aims at solving the problems that an existing skylight is poor in heat preservation effect, the surface temperature in summer is too high, the surface temperature in winter is too low, and building energy consumption is increased. The air inlet and exhaust system and the air brake system are arranged in the air interlayer, the surface temperature of the glass skylight can be improved, the surface temperature of the skylight can be reduced in summer, the surface temperature of the skylight can be increased in winter, the natural ventilation effect can be achieved by opening the air brakes on the inner side and the outer side of the double-layer glass skylight at the same time, and the purposes of heat preservation and energy saving are achieved.

Loss balancing method, memory storage device and memory controller

The invention provides a loss balancing method, a memory storage device and a memory controller. The method comprises the following steps: entering a first loss balance mode in response to a condition that a difference value between a first loss evaluation value of a first entity management unit and a second loss evaluation value of a second entity management unit is greater than a first threshold value; selecting a third entity management unit from the idle area, and executing host write-in operation on the third entity management unit; entering a second loss balance mode in response to a condition that a third loss evaluation value of a third entity management unit is greater than a second threshold value; selecting a fourth entity management unit from the storage area and selecting a fifth entity management unit from the idle area so as to execute data integration operation; and in the data integration operation, collecting the second data from the fourth entity management unit and storing ...

Anti-falling low-voltage wiring protection device

The invention discloses an anti-falling low-voltage wiring protection device, and relates to the field of power distribution auxiliary equipment, the anti-falling low-voltage wiring protection device comprises a positioning clamp, a position adjusting assembly, a protection plate surface and an illuminating lamp, the position adjusting assembly comprises a control shaft, a first sleeve and a second sleeve, and the control shaft is rotatably arranged on a handle of the positioning clamp; the first sleeve is fixedly connected with the end, located outside the positioning clamp, of the control shaft, the end, away from the control shaft, of the first sleeve is detachably connected with an illuminating lamp, the second sleeve is slidably connected with the end, located outside the positioning clamp, of the control shaft, and the axis of the second sleeve is parallel to the axis of the first sleeve. A first positioning pin is slidably arranged on the second sleeve, and a protective plate face ...

Voltage proportion standard calibration method and quantum voltage measurement system

The invention discloses a voltage proportion standard calibration method and a quantum voltage measurement system. The method comprises the following steps of: applying a power frequency alternating voltage E to two ends of a 1kV voltage proportion standard excitation winding W11W12 and a proportion winding W21W22 and two ends of a primary winding of an auxiliary standard A; the primary winding of the auxiliary standard B is sequentially connected with the secondary output windings 1, 2, 3... N of the 1kV voltage proportion standard proportion winding W21W22; the relative error epsilon'i of the secondary output voltage of the auxiliary standard A and the secondary output voltage of the auxiliary standard B is measured in sequence through a quantum voltage measuring system, and i = 1, 2, 3... N; according to the relative error epsilon'i, the proportion error of the 1kV voltage proportion standard under the power frequency alternating voltage E is determined, and error values of the 1/N transformation ...

Operation and maintenance method and device for photovoltaic panel cleaning of distributed photovoltaic court

The invention discloses an operation and maintenance method and device for photovoltaic panel cleaning of a distributed photovoltaic area. The method comprises the following steps: receiving an image of a photovoltaic panel of a distributed photovoltaic court, carrying out gray scale identification on the image, and determining the gray scale of the photovoltaic panel; determining the generating capacity of the photovoltaic panel according to a pre-stored correlation curve of the photovoltaic panel and the generating capacity and the gray scale of the photovoltaic panel; and determining the optimal operation and maintenance period of the photovoltaic panel by using a preset objective function according to the operation and maintenance price, the electricity selling price and the generating capacity of the distributed photovoltaic transformer area.

Target and small molecule compound for treating neurodegenerative disease or central nervous system injury

The present invention provides a specific gene associated with neurodegenerative disease or central nervous system injury, which can provide a therapeutic target for preventing or treating neurodegenerative disease or central nervous system injury or improving one or more symptoms or pathological characterization of neurodegenerative disease or central nervous system injury, and markers for assessing therapeutic effects. The invention also provides a small molecule compound aiming at the therapeutic target, and application of the small molecule compound to prevention or treatment of neurodegenerative diseases or central nervous system injury or improvement of one or more symptoms or pathological characterization of the neurodegenerative diseases or the central nervous system injury.

Broadcast beam hopping method, satellite beam hopping device and interference coordinator

The invention discloses a broadcast beam hopping method, a satellite beam hopping device and an interference coordinator, and the method comprises the steps: calculating the beam position characteristic values of a plurality of beam positions according to the beam position characteristic information of the plurality of beam positions; and determining a hopping rule of a broadcast beam according to the beam position characteristic values of the plurality of beam positions.

Process engine security improvement method and system based on administrator intervention, demission personnel and abnormal log information, and medium

The invention belongs to the technical field of process engine products, and provides a process engine security improvement method and system based on administrator intervention, demission personnel and abnormal log information, and a medium, and the method comprises the following steps: (1) administrator intervention monitoring: generating an abnormal event log, sending the abnormal event log to an administrator, and performing intervention operation by the administrator based on the abnormal event log; (2) abnormal log information monitoring: formulating an abnormal code and a corresponding abnormal processing mode, intercepting all anomalies in global abnormal monitoring, and processing the abnormal log information according to the abnormal code and the corresponding abnormal processing mode; and (3) monitoring the demission personnel: marking account numbers of the demission personnel, recording logs, collecting flow information of the demission personnel, and performing adjustment ...

Indoor air state monitoring point optimization arrangement method suitable for EnKF data assimilation

The invention discloses an indoor air state monitoring point optimization arrangement method suitable for EnKF data assimilation, and belongs to the field of building environment testing. Firstly, a working condition sample set is constructed, candidate air state measurement point positions are set in combination with engineering case requirements and feasibility, Spearman correlation coefficients between candidate measurement point states and boundary condition parameter variables are calculated, and according to air state simulation values of all candidate measurement points under corresponding working conditions, the Spearman correlation coefficients in all boundary condition parameter variable intervals are calculated. The standard deviation of the states of the candidate measuring points is reserved, the number m of the measuring points is not less than the total number n of the condition parameter variables, the measuring point state variable quantity caused by the change of the unit ...

Temperature control system of automobile fuel cell stack

The invention discloses a temperature control system of an automobile fuel cell stack, which comprises a water pump, a thermostat and a water heater, one end of a water pump water inlet pipe is connected with a water pump inlet, the other end of the water pump water inlet pipe is connected with a thermostat outlet, one port of a three-way pipe is connected with a thermostat inlet, and the other port of the three-way pipe is connected with a water heater outlet; the water heater inlet is connected with a first water heater water inlet pipe, and the first water heater water inlet pipe, the second water heater water inlet pipe and the three-way pipe are connected through circulating joints; a water pump water outlet pipe is connected above the water pump outlet, a water inlet manifold is connected above the water pump water outlet pipe, a water outlet manifold is arranged above the water inlet manifold, the water outlet manifold is connected with a second water heater water inlet pipe, the ...

System and method for evaluating state of net-hanging vibration sensor

The invention discloses a system and method for evaluating the state of a net-hanging vibration sensor, and belongs to the technical field of sensor state evaluation. A system model module is used for generating input data and simulating net hanging work of a vibration sensor based on the input data so as to obtain analog output data, a wavelet analysis module receives the analog output data and performs wavelet analysis on the output data so as to obtain wavelet coefficient amplitude diagram data, and the wavelet coefficient amplitude diagram data are transmitted to a data processing module. The BP neural network analysis module and the support vector regression analysis module are used for receiving the input data and the analog output data and respectively performing BP neural network analysis and support vector regression analysis on the input data and the analog output data so as to obtain operation image data of a predicted value and an actual value of the system model module; and ...

Lactobacillus plantarum capable of producing exopolysaccharides and application of lactobacillus plantarum

The invention discloses lactobacillus plantarum capable of producing exopolysaccharides and application of the lactobacillus plantarum. The invention belongs to the technical field of biology, and particularly relates to lactobacillus plantarum capable of producing exopolysaccharides and application of the lactobacillus plantarum. The lactobacillus plantarum disclosed by the invention is lactobacillus plantarum with the accession number of CGMCC (China General Microbiological Culture Collection Center) No. 26169, and the accession number of the lactobacillus plantarum in the China General Microbiological Culture Collection Center is CGMCC No. 26169. The content of the crude exopolysaccharide obtained through fermentation of the lactobacillus plantarum is about 400 mg/L. Technical support and scientific basis can be provided for application in aquaculture, and a new thought is provided for disease control in aquaculture.

Method and system for winding multiple groups of coils in electromagnetic vibration energy collector

The invention discloses a method and a system for winding multiple groups of coils in an electromagnetic vibration energy collector, and belongs to the technical field of vibration energy collection. The method comprises the steps of determining a maximum output power line of multiple groups of coils in the electromagnetic vibration energy collector, and determining a power output coil area and an auxiliary signal coil area of the multiple groups of coils according to the maximum output power line; determining winding areas and winding wire diameters in the power output coil area and the auxiliary signal coil area; and winding the plurality of groups of coils according to the power output coil area, the auxiliary signal coil area and the winding wire diameter. The coil wound by the coil winding device is high in output power and can be applied to various vibration environments.

Digital metering communication card for abnormal message storage

The invention discloses a digital metering communication card for abnormal message storage, and belongs to the technical field of electric energy metering. A data access unit is used for accessing different types of sampling data according to a preset communication protocol, preprocessing the sampling data based on an FPGA (Field Programmable Gate Array), and transmitting the preprocessed sampling data to a sampling value data analysis unit; the sampling value data analysis unit is used for adding a timestamp to the preprocessed sampling data based on the FPGA, analyzing the timestamp to extract an abnormal data message and transmitting the abnormal data message to the storage unit, and the storage unit is used for converting a data format of the abnormal data message into a preset storage format and storing the abnormal data message in the preset storage format. And storing the abnormal data message after format conversion. According to the invention, local data storage can be realized ...

Model training method and device, storage medium and electronic equipment

The invention discloses a model training method and device, a storage medium and electronic equipment, and the method comprises the steps: obtaining a risk control sample and original labels, corresponding to all risk types, of the risk control sample, and determining a comprehensive risk label of the risk control sample according to the original labels, corresponding to all risk types, of the risk control sample and a preset rule. Afterwards, when the to-be-trained risk identification model is trained, if the gradient corresponding to the risk type conflicts with the comprehensive gradient, the gradient component, which does not conflict with the comprehensive gradient, of the gradient corresponding to the risk type is taken as the gradient corresponding to the risk type again, so that the gradient component, which conflicts with the comprehensive gradient, of the gradient corresponding to the risk type can be eliminated. And then, according to the gradient corresponding to each risk type ...

Code carving mechanism of electric energy meter assembly system

The invention relates to the technical field of electric energy meter assembly systems, and discloses an electric energy meter assembly system code carving mechanism which is characterized by comprising a code carving box, a tray conveying line penetrates through the code carving box, and the tray conveying line is used for conveying tool trays loaded with electric energy meters; a tray jacking mechanism, a meter position positioning mechanism, a laser code carving machine and a smoke dust remover are arranged in the code carving box; the tray jacking mechanism is arranged below the tray conveying line and used for jacking and supporting the tool trays upwards to be separated from the tray assembly line. The meter position positioning mechanism is arranged above the tray conveying line and is used for positioning the position of the electric energy meter on the working tray; the laser code carving machine comprises a laser carving head and a carving moving mechanism driving the laser carving ...

Model processing method, device and equipment

The embodiment of the invention discloses a model processing method, device and equipment, and the method comprises the steps: obtaining sample data applied to meta-learning, the sample data comprises features of a corresponding event, sample label information, a business scene to which the corresponding event belongs, and a support set, the support set comprises a plurality of different event types, the method comprises the following steps of: acquiring sample data corresponding to each event category and support sample data corresponding to each event category, then determining category centers corresponding to different event categories based on the sample data, attention weights corresponding to the support sample data of different event categories in a support set and the quantity of the support sample data contained in the different event categories, and finally, determining the category centers corresponding to the different event categories. And performing model training on the ...

Distributed photovoltaic electric energy compensation device and method

The invention provides a distributed photovoltaic electric energy compensation device and method, and the device obtains the output voltage amplitude and harmonic power of distributed photovoltaic power, the energy consumption data of a load side and the output data of a power supply side through a plurality of data measurement modules, and carries out the analysis and processing of the obtained data through an electric energy compensation module. And generating an electric energy compensation execution instruction, a voltage control instruction and an energy consumption control instruction to control the output of the distributed optical storage. According to the device and the method, data measurement modules are installed at a distributed photovoltaic position, a load side and a power supply side respectively to acquire data, distributed photovoltaic measurement capability is established, and accurate measurement of distributed photovoltaic electric energy with a dynamic broadband characteristic ...

Safety rope for electrical overhaul

The invention discloses a safety rope for electrical overhaul, which comprises a main rope, an auxiliary rope is connected to the main rope, a hook mechanism is mounted at one end, away from the main rope, of the auxiliary rope, the hook mechanism comprises a main body and a buckle, the main body is in a circular ring shape, the buckle is slidably mounted on the main body, a locking mechanism is arranged on the main body, and the locking mechanism comprises a guide assembly and a locking assembly. The guide assembly is installed on the main body and used for guiding the buckle to slide. The locking assembly is arranged on the main body and used for fixing the buckle. Through the main rope, the hook mechanism and the locking mechanism, the function of keeping the state of the hook mechanism is achieved, the effect of preventing the hook mechanism from automatically changing the opening and closing state is achieved, and the problem that a hook of a traditional safety rope can still be automatically ...

Data analysis processing method for risk control management platform

The invention belongs to the technical field of data analysis and processing, and provides a data analysis and processing method for a risk control management platform, and the method comprises the following steps: 1, enabling a worker to obtain the data information of the risk control management platform, and carrying out the interval division of the obtained data information; and step 2, a worker sets monitoring information on the cloud according to the data information obtained in the step 1, and sets a warning signal according to the monitoring information. The data of the risk control management platform is equally divided and numbered, so that when the data of the risk control platform is abnormal, the warning signal is sent to the worker; according to the method, the corresponding data can be searched according to the warning signal corresponding to the monitoring information, the data analysis process is simple, the data analysis effect is good, abnormal data can be accurately searched ...

Communication resource scheduling optimization method and device

The invention relates to a communication resource scheduling optimization method and device. The method comprises the following steps: obtaining service quality index data of a communication service; obtaining the weight of each service quality index to each scheduling optimization index; respectively weighting each piece of service quality index data by using each weight, and inputting the weighted data into a resource scheduling optimization model to obtain a scheduling optimization index; and performing communication resource scheduling optimization based on the scheduling optimization index. According to the method, the correlation between the data is mined by establishing the deep learning model, so that the generalization ability of scheduling optimization can be ensured, and the problems of model under-fitting and over-fitting caused by overlarge data volume can be effectively solved.

Privacy protection routing control method based on data slice improvement

The invention discloses a privacy protection routing control method based on data slicing improvement, which is uniformly managed by a base station and divides nodes into different roles so as to plan a node routing improvement data slicing mechanism. Data slices are encrypted by using symmetric keys, data privacy security is protected, meanwhile, an overtime retransmission mechanism is introduced, the influence of normal packet loss behaviors on the network in the network operation process is reduced, and the integrity of data aggregation is ensured. Finally, the protocol has better performance in the aspects of node energy consumption, data privacy and data accuracy.