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121results about How to "Improve application flexibility" patented technology

Domain-specific language compiler optimization method and system based on multi-layer intermediate representation

The invention discloses a domain-specific language compiler optimization method and system based on multi-layer intermediate representation, and the method comprises the steps: S1, defining a DSL to simplify the representation and operation in an MMIR, classifying operators in the MMIR, and enabling all kinds of operators in the MMIR to correspond to keywords in the DSL; s2, analyzing the target MLIR code, extracting input, output and control flow semantics of each operation, mapping an operator in the MLIR code into a corresponding expression in a DSL (Digital Subscriber Line), and converting each optimization strategy into the DSL expression; and S3, generating a DSL code according to the DSL representation, and continuously simulating and evaluating the performance of different optimization strategies by adopting a Monte Carlo tree search algorithm to find an optimal optimization strategy so as to realize compiler optimization. The method has the advantages of being simple in implementation method, low in programming complexity, high in program performance, high in flexibility and the like.
Owner:NAT UNIV OF DEFENSE TECH

Open vocabulary 3D segmentation method based on three-dimensional Gaussian sputtering technology

The invention provides an open vocabulary 3D segmentation method based on a three-dimensional Gaussian sputtering technology, and the method comprises the steps: S1, obtaining a multi-view 2D image set, and carrying out the initialization three-dimensional reconstruction; s2, segmenting the multiple views by using SAM to obtain a 2D mask; s3, associating masks of the same instance by using a video tracking segmentation model (SAM2); s4, extracting open vocabulary features of each mask by using a visual language model (CLIP); s5, performing average pooling and dimension reduction on the CLIP feature of the mask of each instance to form a representative open vocabulary feature of the instance; s7, training the model, and supervising the embedding of a low-dimensional embedding feature # imgabs0 #; and S8, comparing the CLIP feature of the query text with the semantic feature of the Gaussian body to obtain the Gaussian body with high correlation, and generating a mask of the query object through rasterization rendering. According to the method, only a multi-view 2D image is needed, and the three-dimensional object and the scene are segmented by combining the three-dimensional Gaussian sputtering technology and the open vocabulary technology, so that the problems of difficulty in 3D data acquisition and high cost are solved.
Owner:GUANGDONG BOHUA UHD INNOVATION CENT CO LTD

Aqueous lithium battery positive electrode adhesive, preparation method and application

The invention discloses a water-based lithium battery positive electrode adhesive, a preparation method and application. The adhesive is of a single-layer or multi-layer shell core-shell structure formed by polar monomers such as acrylic acid, acrylate monomers, cross-linking monomers, self-emulsifying monomers and water through core-shell emulsion polymerization; by controlling the mass percent of acrylate monomers, polar groups and the like in the core layer structure and the shell layer structure and selecting proper types and dosages of cross-linking monomers and self-emulsifying monomers, the adhesive has proper surface tension, shows excellent adhesion and wettability to the current collector, has high peel strength, and is suitable for the current collector. According to the present invention, the lithium ion battery pole piece has the low glass-transition temperature so as to ensure the high toughness, the high surface density, the excellent electrolyte resistance, the excellent electrical property, the excellent coating property and the like of the pole piece, and the raw materials are all non-fluorine materials so as not to produce hydrogen fluoride and other harmful gases during the lithium battery recovery; water is used as a solvent, recycling is not needed, environment friendliness and low carbon are achieved, the manufacturing process is simplified, and the application range is widened.
Owner:CHENGDU CODYYA TECHNOLOGY CO LTD

Stinel robot based on Robomaster multi-sensor fusion decision

The invention relates to the technical field of robots, and provides a Robomaster multi-sensor fusion decision-making-based sentry robot which comprises a chassis, a holder, an actuator module, a sensing module, a lower computer and an upper computer. The lower computer comprises a receiving module, a decision module, a distribution module and a motion control module; the upper computer comprises a laser radar navigation module and an image recognition processing module; the decision-making module is used for performing corresponding processing on the received data fusion robot according to the situation faced by the robot; and the distribution module is used for directly sending the received sensing data of the sensing module and the data of the judgment system to the laser radar navigation module and the image recognition processing module. According to the scheme, through multi-sensor fusion and a low-computing-power control system, a complex environment can be sensed more comprehensively, low-delay image processing and path planning are achieved, multiple independent and mutually decoupled modules are integrated, and high expansibility and stability are achieved.
Owner:QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES)

Double-output air cylinder

The invention provides a double-output air cylinder which comprises a cylinder body, a cylinder cover, a piston, a piston rod and a piston rod. A cavity is formed in the cylinder body, a partition plate is arranged in the cavity, and the partition plate divides the cavity into a front cavity and a rear cavity; the piston assembly comprises a first piston arranged in the front cavity in a sliding fit mode and a piston rod arranged on the head portion of the first piston, and the piston rod extends out of the cylinder body and serves as a first output end. The rotating assembly comprises a rotating assembly body arranged in the rear cavity, a driving shaft is arranged on the rotating assembly body, and the driving shaft penetrates through the partition plate, is in rigid connection with the first piston and can drive the piston rod to rotate in the radial direction. The double-output air cylinder is compact in structure, small in size, capable of adjusting the output shaft at any angle, high in adjusting precision, reliable and stable to use, particularly suitable for mechanical arms of non-standard equipment, and wide in application range, and has a self-locking effect.
Owner:FENGHUA XINCHAO AUTOMATIZATION COMPONENT

Multi-mode code scanning module

The invention discloses a multimode code scanning module, which comprises a power supply module, a charging and discharging module, a power supply voltage reduction module, a working mode selection module, a code scanning engine module, a serial port module and a wireless module, and is characterized in that the power supply module is used for introducing a working power supply to the charging and discharging module and the power supply voltage reduction module; the charging and discharging module is used for battery charging and discharging management and providing stable working voltage for other modules, the working mode selection module is used for switching output modes of the code scanning engine module, and the code scanning engine module decodes two-dimensional code data and outputs decoding information. The serial port module is used for outputting the decoding information generated by the code scanning engine module through serial port communication, and the wireless module is used for outputting the decoding information generated by the code scanning engine module through wireless communication. The method has high adaptability and application flexibility, and has high applicability and reliability in special scenes.
Owner:FUJIAN FUXIN ELECTRONICS TECH CO LTD +1

Multi-reflection superposition enhanced microwave displacement measurement method and system

PendingCN121763247AAmplify modulation effectshigh sensitivityUsing optical meansRadio wave reradiation/reflectionMicrowave propagationPhase change
The invention provides a multi-reflection superposition enhanced microwave displacement measurement method and system, and the method comprises the steps: S1, constructing a microwave multi-reflection propagation path, enabling a microwave radar to transmit electromagnetic waves to the microwave multi-reflection propagation path as a transmission signal, and receiving a corresponding echo signal; s2, extracting length change information of a microwave multi-reflection propagation path according to the echo signal; s3, establishing a linear superposition relation model between the total length of the microwave propagation path and respective displacements of W reflection surfaces in the microwave multi-reflection propagation path; w2; and S4, based on the linear superposition relation model, displacement information of the corresponding reflection surface is obtained and output. According to the invention, a larger phase variation can be obtained under the condition of small displacement or weak vibration, so that the measurement sensitivity is improved and the signal-to-noise ratio is improved.
Owner:SHANGHAI JIAOTONG UNIV

Pull-push continuum robot

The invention discloses a pull-push continuum robot, and belongs to the technical field of continuum robots. The robot comprises a tendon pulling module, a middle module and a structural backbone pushing module. The middle module is arranged between the tendon pulling module and the structural backbone pushing module; the tendon pulling module transmits tendon driving force to the structure backbone pushing module through the middle module, and continuous robot structure deformation is completed. Tendon driving and rod driving are naturally fused, a complex spatial configuration can be achieved through at least one motor, the tendon driving rigidity is improved, and the robot control difficulty is reduced.
Owner:XIDIAN UNIV

Black box attack detection method, device and system based on multi-feature fusion

The invention provides a multi-feature fusion-based black box attack detection method (MFBA), device and system, different features are extracted by using a multi-model fusion strategy, the effectiveness and quality of opposite samples are improved, and the MFBA comprises the following three key steps: firstly, obtaining an initial data set from a target model; a decision boundary is approached by using a multi-feature fusion model; secondly, the stability of the model is enhanced through multiple rounds of training application data expansion and incremental learning technologies; and finally, generating opposite examples by using the optimized fusion model. By constructing the comprehensive attack framework, how to combine various model features to improve the performance against the resistance attack is demonstrated; compared with a single substitution model, the antagonism examples generated by the MFBA have higher mobility under different disturbance levels and have better attack effects; according to the method, an effective solution is provided for black box antagonism attacks, and the model in the generation of the advantage opposite paradigm of multi-feature fusion is verified.
Owner:YANGZHOU UNIV

Handwriting and screen projection picture superposition system

The invention discloses a handwriting and screen projection picture superposition system, which is characterized by comprising a screen projection emitter, a receiving end, a writing device, a camera and a display terminal, the screen projection transmitter communicates with the receiving end through WiFi, and transmits a screen projection picture signal to the receiving end; the writing device communicates with the receiving end through Bluetooth, WiFi or a USB interface, and the sensor module is used for detecting pen starting and pen falling actions; through real-time synchronization of handwriting, screen projection pictures and camera pictures, unified output of a plurality of video sources is ensured, the interaction experience is remarkably improved, a buffer area mechanism is introduced, the problems of packet loss, delay and jitter are effectively solved, the continuity of video streams is ensured, and in addition, through a synchronization mechanism combined with timestamp information, the real-time performance of the system is improved. The real-time synchronous display of the handwriting and the video frame is ensured, the delay or dislocation phenomenon is avoided, meanwhile, an Alpha hybrid processing module is introduced, and the pixel fusion of the handwriting and the screen projection picture is realized through an algorithm to optimize the visual effect.
Owner:GUANGZHOU LANGO ELECTRONICS TECH CO LTD

Controllable preparation method of carboxyl functionalized polystyrene latex microspheres

PendingCN119552289AUniform spherical shapeImprove stabilityFunctionalized polystyrenePolymer science
The invention provides a controllable preparation method of carboxyl functionalized polystyrene latex microspheres, and belongs to the technical field of latex microsphere preparation. The carboxyl polystyrene latex microspheres (CPS) with various particle sizes of 100-400 nm, different carboxyl contents, monodispersity and uniform sphericity are prepared by adopting a soap-free emulsion polymerization method of adding a trace emulsifier and adding a functional comonomer through a one-step method or a two-step method, the particle sizes and the carboxyl density of the prepared carboxyl polystyrene latex microspheres are controllable, the surfaces are clean, the operation is simple, and the preparation method is suitable for industrial production. The method is simple in operation, good in repeatability and high in conversion rate, can meet the labeling requirements of most antigens and antibodies, and shows huge biomolecular analysis potential and application prospects in the field of biomedicine.
Owner:GUANGZHOU YIXIN BIOTECH CO LTD

TDM and DDM combined radar waveform and signal processing method and device and medium

The invention relates to the technical field of MIMO radar, and discloses a TDM and DDM combined radar waveform and signal processing method and device and a medium, and the device comprises a modulation signal transmitting module, an echo signal receiving module and an echo signal processing module. The problem of fuzzy velocity reduction caused by TDM is solved through slow time random sampling, the waveform can be well applied to a large-scale array, velocity ambiguity is avoided, the utilization rate of the Doppler frequency band is improved, the accuracy of target detection is improved through the wide Doppler sub-band, and meanwhile, for the waveform, the accuracy of target detection is improved. According to the method, a corresponding signal processing flow is provided, a method for carrying out cyclic correlation by utilizing the template to carry out channel separation is provided, the transmitting channels of the corresponding targets can be rapidly and accurately separated, the angle measurement requirement can be met, and the method can be compatible with a traditional FMCW radar and has high application flexibility.
Owner:MICROCREATIVE TECH CO LTD

Shrink-on tool

The invention provides a shrinkage fit tool, and relates to the technical field of stirring equipment. The shrinkage fit tool comprises a workbench, a stand column and an N-stage positioning assembly. The top of the workbench is provided with a datum plane. The bottom end of the stand column is connected with the datum plane, and the stand column is perpendicular to the datum plane. The N stages of positioning assemblies are sequentially arranged in the axial direction of the stand column. The positioning assembly comprises a mounting sleeve and at least two supporting pieces, the mounting sleeve is coaxially and rotatably arranged on the stand column, the at least two supporting pieces are evenly distributed in the circumferential direction of the mounting sleeve, the ends, close to the mounting sleeve, of the supporting pieces are hinged to the mounting sleeve and form a rotating axis, and first clamping grooves are formed in the sides, away from the axis of the mounting sleeve, of the supporting pieces; the first clamping groove is used for accommodating part of the web plate; in the axial direction of the stand column, an axial gap is formed between the web and the first clamping groove, and in the radial direction of the stand column, a radial gap is formed between the inner side of the web and the first clamping groove. The web can be effectively prevented from deviating and inclining, and the mounting precision of the web is improved.
Owner:HI TECH HEAVY INDUSTRY CO LTD

Process for purifying and removing titanium from aluminum-silicon alloy flux

The invention provides an aluminum-silicon alloy flux purification and titanium removal process, and belongs to the technical field of alloy refining and purification. According to the method, a two-time flux injection method is adopted, firstly, boron-containing molten salt is added in a first flux injection mode, the yield of the boron element is increased, the boron element is promoted to react with a titanium-containing phase, and the boronizing reaction is fully completed; and secondly, the second flux is blown to adsorb titanium diboride particles generated in the reaction, and the flux adsorbing impurities floats upwards to enter a slag layer and is removed in the subsequent slagging-off operation. Through specific chemical reaction and physical separation means, the titanium element in the aluminum-silicon alloy melt can be effectively removed, and the titanium content is reduced to an ideal range. The technology has the advantages of being easy and convenient to operate, environmentally friendly, capable of saving energy and the like, and a new technical means is provided for purification of the aluminum-silicon alloy.
Owner:ORDOS MENGTAI ALUMINUM CO LTD +2

Small part single-face polishing tool

The utility model belongs to the technical field of metal processing, and particularly relates to a small part single-face polishing tool which comprises a pressing plate, a connecting base connected with polishing equipment is arranged at the top of the pressing plate, an adaptive disc is buckled at the bottom of the pressing plate, and a part limiting through groove used for containing a part to be polished is formed in the adaptive disc in a penetrating mode. The through part limiting through groove is formed in the adaptive disc, and the shape of the through part limiting through groove is matched with that of a part to be polished, so that the tool can effectively limit a plurality of small parts at the same time; by means of the design, the polishing efficiency of the small parts is improved, and the stability and the positioning precision of the parts in the polishing process are guaranteed. The gasket arranged between the pressing plate and the adaptive disc provides additional protection for the part, and possible damage, such as scratches, to the part in the polishing process is reduced; and the distance between the part limiting through groove and the center of the adaptive disc is designed to be larger than 100 mm, so that the problem that the polishing effect of the center position of the rotating disc is poor is effectively solved.
Owner:BEIJING YISHENG PRECISION SEMICON CO LTD

Building block type fluorescence spectrum detection system and detection method

The invention relates to a building block type fluorescence spectrum detection system and a detection method. The system comprises a building block type bottom plate, a fluorescence excitation module, a filtering focusing module and a fluorescence detection module, the fluorescence excitation module is used for emitting laser and irradiating the laser to a sample to be detected through the dichroscope to excite and generate fluorescence; a driving device of the filtering and focusing module drives a filtering and focusing assembly to move according to the displacement instruction; the fluorescent light is filtered and focused by the filtering and focusing assembly, and the focused fluorescent light passes through a slit of the fluorescence detection module and enters the reflection grating to form diffracted light; the diffracted light is reflected by the reflector to generate reflected light; the imaging assembly collects and processes the reflected light to generate a fluorescence image signal, and sends the fluorescence image signal to the analysis processing device; the analyzing and processing device is used for analyzing and processing the fluorescence image signal to obtain a spectral image of the sample to be detected. Compared with existing fluorescence detection equipment, the building block type fluorescence spectrum detection system is flexible in application, easy to use and low in cost.
Owner:YANGTZE RIVER DELTA PHYSICS RES CENT CO LTD +1

Tree anti-freezing solution automatic smearing robot

The invention discloses an automatic tree anti-freezing solution smearing robot and belongs to the field of municipal automation equipment. The device is composed of wheels, a chassis frame, an anti-freezing solution box, a battery, a pump body, a first electric push rod, a flow dividing valve, a first sliding block, a first sliding rail, a differential mechanism, a smearing device, a recognition camera, a wheel shaft and a first motor. Through automatic operation, automatic movement and accurate tree alignment, the consistency and uniformity of anti-freezing solution smearing are ensured, the stability of the protection effect is enhanced, meanwhile, bark damage possibly caused by manual operation is avoided, smearing parameters are intelligently adjusted according to the diameter of the tree, the dosage of the anti-freezing solution is accurately controlled, waste or insufficiency is prevented, and the working efficiency is improved. The flexible design can adapt to trunks in different shapes, resource utilization is optimized, direct contact between personnel and chemical agents is reduced, and operation safety is improved.
Owner:SHANDONG SICHUANG ROBOT TECH CO LTD

Cargo drone

The utility model provides a freight unmanned plane relates to unmanned plane technical field, including fuselage for loading goods, the fuselage tail lower portion is equipped with rear aircraft wheel, rear aircraft wheel is connected with the fuselage through support rod, rear wing is located the fuselage tail upper portion and has upper reflex angle, front wing is located the fuselage head lower portion and has lower reflex angle, the front wing both sides lower portion is equipped with front aircraft wheel, tail push propeller is located the fuselage tail, vertical propeller is located the fuselage both sides, wherein, tail push propeller drives through the fuselage upper oil dynamic piston engine, vertical propeller drives through fuselage upper motor. A freight unmanned plane in the utility model, solved the problem that the prior art lacks a freight unmanned plane capable of stable vertical take-off and landing and long range and large load.
Owner:JIANGXI HANGSHIDA AVIATION EQUIPMENT CO LTD

energy storage device

The application relates to an energy storage device, belonging to the technical field of energy storage. The energy storage device comprises a container, a plurality of battery packs, a plurality of converters and a power distribution cabinet, the container comprises a battery cabin and an electrical cabin; the plurality of battery packs are arranged in the battery cabin in series into clusters, the direct current side of each converter is electrically connected with at least one battery cluster, and the alternating current side of the plurality of converters is electrically connected with the power distribution cabinet. In the application, a single converter can monitor and control a smaller number of battery clusters, the control precision can be improved, the circulating current problem of traditional centralized converters can be optimized, and the energy efficiency of the energy storage system can be improved.
Owner:EVE ENERGY CO LTD

A face emotion recognition method for protecting data privacy in mobile crowd sensing

ActiveCN117894084Breduce overheadReduce the number of calculations
The application discloses a kind of mobile group perception data privacy protection face emotion recognition method, by the extraction of feature of inquiring user local computing power and encryption, matching is carried out on cloud by the way of data outsourcing, then the matching condition is obtained to recognize face expression data, it is related to including face feature vector provider, two cloud servers CP, CSP of providing strong computing power and storing encrypted data and multiple mobile devices for face emotion feature recognition.The application method uses homomorphic encryption technology, allows feature vector matching in ciphertext state, thereby improves the computing efficiency and data privacy protection level, reduces the risk of personal privacy leakage, and provides higher privacy protection degree, with high application flexibility, can adapt to the needs of different application scenarios, including medical care, social media analysis and personalized recommendation, etc., is worth promoting.
Owner:GUANGZHOU INSTITUTE OF TECHNOLOY XIDIAN UNIVERSITY +2

Silo top distributor

The present invention discloses a silo top distributor applied to the grain and oil field, and its structure includes a shell, an adjusting device, a plurality of feed ports and a plurality of discharge ports, the discharge ports face the entrance of the corresponding storage silo and include a central discharge port and a plurality of side discharge ports, the shell includes an upper cover plate, a middle box body and a lower cone bucket coaxially connected in sequence, the smaller opening end of the lower cone bucket is the central discharge port, the side discharge ports are evenly arranged circumferentially at positions close to the larger opening end of the lower cone bucket, and the adjusting device is used to achieve flow regulation of the central discharge port. The device directly uses the adjusting device to achieve uniform overflow operation of each discharge port, simplifies the device structure, and reduces the investment cost. At the same time, the distributor is a structure of one-point or multi-point feeding, and various structures are used to ensure that the output of the discharge ports is almost the same, which reduces the biased warehouse phenomenon of the traditional solution, improves the internal utilization rate of the storage silo, ensures the practicality of the storage silo, and reduces the classification phenomenon during the material entry process.
Owner:GSS SYST SUZHOU

Power electronic equipment

Power electronic equipment comprises a power box body internally provided with a heating device, a heat dissipation box body fixed to one side of the power box body, and a two-phase flow heat dissipation device vertically arranged in the heat dissipation box body. The power box body is provided with a first side plate, the upper portion of the first side plate is provided with an inner concave portion, one side of the heat dissipation box body is provided with an opening, the opening side of the heat dissipation box body is attached to the outer side of the first side plate, the two-phase flow radiator comprises an evaporator, a condenser and a connecting cavity connecting the evaporator and the condenser, and the evaporator is attached to the outer surface of the lower portion of the first side plate. The condenser is located above the evaporator and arranged in the inner concave part, an air inlet is formed in the lower portion of the heat dissipation box body, and an air outlet is formed in the upper portion of the heat dissipation box body. The power electronic equipment is high in heat dissipation efficiency, compact in structure and capable of adapting to various installation angles and installation directions in the range from the vertical direction to the horizontal direction, and the application flexibility and scene adaptability of the power electronic equipment are improved.
Owner:SHENZHEN HOPEWIND ELECTRIC CO LTD

Tree component rendering method and device, and electronic device

ActiveCN116842235BImprove application flexibilityimplement modification
The application provides a tree component rendering method and device and electronic equipment, and relates to the technical field of computers. The tree component rendering method comprises the following steps: receiving an editing input of an editing node in a tree component; in response to the editing input, acquiring a node index of the editing node and tree object data of the tree component, the tree object data comprising a component description array, an element in the component description array being node data of a node in the tree component, and the node index being used to indicate a position of the node data of the editing node in the component description array; performing an editing processing corresponding to the editing input on the tree object data based on the node index, to obtain edited tree object data; and rendering the tree component based on the edited tree object data, wherein the node data comprises component rendering data. The application improves the application flexibility of the tree component.
Owner:BEIJING CHENGSHI WANGLIN INFORMATION TECH CO LTD

Remote sensing image open-vocabulary object detection method

ActiveCN122223312Bcompensate for incompletenessimplement open vocabulary
The present application belongs to the technical field of remote sensing image target detection, and particularly relates to a remote sensing image open vocabulary target detection method. The present application realizes open vocabulary, knowledge-enhanced and interpretable target detection of remote sensing images by constructing a knowledge graph that can be incrementally expanded online and deeply cooperating the knowledge graph with a visual language model. The present application can understand and respond to any new category input by a user in real time without retraining, greatly improving the application flexibility. The present application simultaneously applies the prior information of the knowledge graph to two key links. At the task level, the task instruction text fused with the prior information of the knowledge graph is encoded into a task condition semantic vector, and the parameters of the visual language model are adjusted according to the task condition semantic vector. At the concept level, the prior information of the knowledge graph is input into the visual language model to construct a stable semantic embedding vector for the new category. The two cooperate to effectively solve the semantic drift and adaptation problems of general models in the remote sensing field.
Owner:CHONGQING GEOMATICS & REMOTE SENSING CENT

Signal delay module, electronic circuit and circuit system

The present invention provides a signal delay module, an electronic circuit and a circuit system, wherein the signal delay module comprises: a conversion and adjustment unit for converting an input signal from voltage to current; a capacitor charge / discharge unit connected to the conversion and adjustment unit for performing capacitor charge / discharge operations according to the converted input signal to obtain a capacitor voltage and a charge / discharge current; a voltage comparison unit connected to the capacitor charge / discharge unit for comparing the capacitor voltage with a reference voltage to obtain a voltage comparison result; a current comparison unit connected to the capacitor charge / discharge unit for comparing the charge / discharge current with a reference current to obtain a current comparison result; and a logic processing unit connected to the voltage comparison unit and the current comparison unit, respectively, for performing logic operations on the voltage comparison result and the current comparison result to obtain an output signal, thereby increasing a delay in the output signal. The present invention solves the problem that the existing signal delay design has a large circuit board volume due to the addition of passive components.
Owner:WUXI HAILAN MICROELECTRONICS TECHNOLOGY CO LTD

Shooting control method and device, electronic equipment, storage medium and program product

The invention relates to a shooting control method and device, electronic equipment, a storage medium and a program product. The method is applied to the electronic equipment, the electronic equipment comprises a shooting assembly and a breathing lamp, and the method comprises the steps that in a preview mode, a control strategy, corresponding to the preview mode, of the breathing lamp is acquired, and the control strategy comprises at least one of the flicker frequency and the turn-on and turn-off time of the breathing lamp; and in response to a shooting instruction received by the electronic equipment, controlling the shooting assembly to carry out image shooting or video shooting, and controlling the breathing lamp to flicker according to the control strategy. By adopting the method, the application flexibility of the breathing lamp can be improved.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Bulb rod disordered grabbing method based on 3D vision

The invention relates to a ball head rod disordered grabbing method based on 3D vision, belongs to the technical field of robot operation and automatic manufacturing, and particularly relates to a workpiece pose estimation method based on combination of YOLOv8 and Triplet Attention modules, which is used for disordered grabbing tasks in complex scenes. According to the method, the color and depth images of the workpiece are acquired through the RGB-D camera, and the efficient lightweight Triplet Attention module is introduced, so that the processing speed and precision of the model on the target detection and segmentation task on the mobile terminal equipment are remarkably improved. And the Triplet Attention module enhances the space attention mechanism of the model through three-way rotation convolution operation on the features, so that the detection and segmentation precision is remarkably improved. The segmented mask region is applied to the depth image, corresponding point cloud data are extracted, and six-degree-of-freedom pose estimation is carried out by using a normal consistency optimization (NDT) algorithm. The NDT algorithm is excellent in processing noise and partially shielded scenes. Experimental results show that compared with an original YOLOv8 model, the model added with the Triplet Attention module is improved in segmentation precision and recognition accuracy. The method has high accuracy and robustness in the aspects of workpiece recognition and pose estimation, and is suitable for real-time industrial application scenes.
Owner:SHENYANG GOLDING NC & INTELLIGENCE TECH CO LTD

Steel structure truss

The utility model provides a steel structure truss, which relates to the field of steel structures, and comprises a steel stand column, first preset screw holes are uniformly formed in two rows in the middle area of the steel stand column; the first rigid beam is horizontally arranged on one side of the steel stand column; the second rigid beam and the first rigid beam are arranged on the other side of the steel stand column in parallel; the stabilizing end plates are connected to the contact ends of the first rigid beam and the steel stand column and the contact ends of the second rigid beam and the steel stand column correspondingly, and second preset screw holes are evenly formed in the two rows of the middle areas of the stabilizing end plates; and the stabilizing screw rod penetrates through the first preset screw hole and the second preset screw hole. Through the connecting mode that the stabilizing screw penetrates through the steel stand column and the stabilizing end plate and corresponds to the first preset screw hole and the second preset screw hole, under the complex and changeable load effect, the eccentric stress condition can be effectively avoided, stability is provided for the connecting joint, and meanwhile the stability of the connecting joint is improved. The risk that the structure deforms or is damaged due to unstable connection is greatly reduced, and a solid guarantee is provided for safe operation of the whole steel structure truss.
Owner:NINGBO HUAYE STEEL STRUCTURE

Port multiplexing communication method and device based on RS485 and analog quantity, robot and storage medium

The invention provides a port multiplexing communication method and device based on RS485 and analog quantity, a robot and a storage medium, and relates to the technical field of robots. The method comprises the following steps: acquiring a target communication type configured by a user and a communication parameter corresponding to the target communication type; the target communication type represents the communication type of target external equipment currently connected with the hardware port; and performing data reading operation or data writing operation on the target external equipment according to the target communication type and the communication parameter corresponding to the target communication type. Hardware ports supporting RS485 communication and analog quantity communication are integrated on end equipment to adapt to different external equipment; meanwhile, according to the target communication type configured by the user and the corresponding communication parameters, different communication modes can be flexibly switched to perform data read-write operation, dynamic multiplexing of RS485 communication and analog quantity communication on the same hardware port is realized, the hardware cost is reduced, and the application flexibility is improved.
Owner:CHENGDU CRP ROBOT TECH CO LTD

A TFT screen universal test driving board

ActiveCN224667892Ulow costavoid cumbersome
The utility model relates to screen test field, specifically disclose a TFT screen general test drive board, including main PCB board, power interface, core processor, image signal generating unit, multiple different types's FPC connector seat, programmable interface switching circuit, function button group and state indicating unit, multiple different types's FPC connector seat connects the TFT screen of different interface specification, programmable interface switching circuit input end connects image signal generating unit, and multiple output ends are connected to the pin of multiple FPC connector seat respectively, are used for dynamic configuration signal mapping relation, the utility model discloses through integrating multiple different types FPC connector with programmable interface switching circuit, so that single drive board can intelligent adaptation different model TFT screen, has promoted test universality and efficiency, avoided the cost and tedious of frequent replacement special drive board, reduced the storage and management expense, and the test pattern has strengthened the reliability, has expanded the application flexibility, and the comprehensive economic benefit is remarkable.
Owner:CRYSTAL-RUN MICROELECTRONICS CO LTD