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114results about How to "Improve privacy" patented technology

Display panel, manufacturing method thereof and display device

PendingCN119654009ARealize dynamic anti-peepingreduce viewing angleDisplay deviceMechanical engineering
The invention relates to a display panel, a manufacturing method thereof and a display device. The display panel comprises a substrate, peep-proof pixel units, display pixel units and a first shading structure. Each peep-proof pixel unit comprises a peep-proof sub-pixel arranged on one side of the substrate; the peep-proof pixel units are configured to be displayed in a first state; the display pixel unit comprises display sub-pixels arranged on one side of the substrate; the orthographic projection of the display sub-pixel on the substrate is arranged around at least part of the outer contour of the orthographic projection of the corresponding peep-proof sub-pixel on the substrate; the display pixel unit is configured to display in a second state; the first shading structure is arranged on one side of the substrate, and the orthographic projection of the first shading structure on the substrate is located between the orthographic projection of the display sub-pixel on the substrate and the orthographic projection of the peep-proof sub-pixel on the substrate; the orthographic projection of the first shading structure on the substrate is arranged around at least part of the outer contour of the orthographic projection of the peep-proof sub-pixel on the substrate; therefore, the dynamic peep-proof effect of the display panel can be realized, and the display effect and the peep-proof effect of the display panel are improved.
Owner:YUNGU GUAN TECH CO LTD +1

Edge computing resource allocation method and system based on multi-objective optimization

The invention provides an edge computing resource allocation method and system based on multi-objective optimization, and relates to the field of data processing, and the method comprises the steps: determining the resource demand feature of each unmanned retail store and the resource demand association feature between any two unmanned retail stores according to the historical computing resource demand information of a plurality of unmanned retail stores, determining an edge calculation layout scheme, and setting a plurality of edge calculation devices; predicting future computing resource demands of the plurality of unmanned retail stores according to the resource demand feature of each unmanned retail store, the resource demand association feature between any two unmanned retail stores and the demand prediction auxiliary information; acquiring resource allocation auxiliary information; according to the method, the edge computing resource allocation scheme is determined according to the future computing resource demands and the resource allocation auxiliary information of the unmanned retail stores, the edge computing resources are allocated to the unmanned retail stores, and the method has the advantage of improving the flexibility of edge computing resource allocation in an unmanned retail scene.
Owner:SICHUAN HANTANG CLOUD DISTRIBUTED STORAGE TECH CO LTD

Financial transaction data intelligent protection method and system based on block chain

The invention discloses a financial transaction data intelligent protection method and system based on a block chain, and belongs to the technical field of block chains, and the method comprises the steps: collecting financial transaction data from a data source of a financial transaction system, and carrying out the cleaning, format unification and abnormal value detection processing; dynamic encryption strength adjustment is carried out through the smart contract according to the sensitivity and the purpose of the transaction data, compared with a traditional fixed encryption mode, data can be protected more accurately, identity authentication is carried out in combination with a zero-knowledge proof mechanism, specific identity information does not need to be exposed in the identity authentication process, identity information leakage is effectively prevented, and user experience is improved. Encrypted financial transaction data are recorded in a block chain, it is ensured that the data are not maliciously tampered in the storage and transmission process through the non-tampering characteristic of the block chain, each transaction generates a unique hash value as an identity identifier, and decentralized propagation and consensus verification are performed in a block chain network, so that the security of the transaction is improved. And the integrity and credibility of the data are further enhanced.
Owner:ORDOS CITY DAGUANJIA FINANCE & TAXATION SERVICE CO LTD

Image data set construction method and system

The invention relates to the technical field of image processing, and discloses an image data set construction method and system, and the method comprises the steps: employing a multi-mode large model CLIP to recognize the defects of an existing image data set, and carrying out the supplementation; annotating the image data set obtained after supplementation, and ensuring the annotation accuracy through multi-level quality control; expanding the marked image data set; and fusing the expanded image data set with other modal data to complete the construction of the final image data set. According to the method, the accuracy of data acquisition and the labeling efficiency are improved, the accuracy and the consistency of data labeling are improved, and human errors are reduced; according to the method, the data set can be dynamically expanded, so that the data set is more diversified, and the generalization ability of the model is improved; the method supports the fusion of the image and other modalities, and enhances the application scene and flexibility of an image data set by using the cross-modal alignment capability of a large model.
Owner:GUANGDONG POWER GRID CO LTD +1

Method for real-time collection and manual analysis of webpage data without fixed format based on plug-in

The invention discloses a plug-in-based real-time acquisition and manual analysis method for webpage data without a fixed format. Real-time integrated operation of data acquisition, labeling and uploading is realized through a browser plug-in. A user selects target data through a floating window interface, and a plug-in automatically extracts content, identifies a platform source, performs quick labeling in combination with a preset analysis label and uploads the data to a background. According to the method, the flexibility of manual judgment and the high efficiency of an automation technology are fused, and the method can adapt to multiple platforms including high-protection dynamic webpages without developing a customized tool for a target website. The floating window supports operations such as dragging and zooming, so that the user experience is improved; the labeling is completed by data acquisition, so that the processing chain is effectively shortened, and the efficiency and accuracy are remarkably improved. The system supports authority management, encrypted transmission and real-time statistical analysis, and ensures data security and efficient utilization.
Owner:SHENZHEN SKIEER INFORMATION TECH CO LTD

Display panel and display device

The invention provides a display panel and a display device. The display panel comprises a substrate, a light emitting structure layer, a light barrier layer and a pixel defining layer. Wherein the light-emitting structure layer is located on one side of the substrate, and the light-emitting structure layer comprises a plurality of peep-proof sub-pixels. The light blocking layer and the light-emitting structure layer are located on the same side of the substrate, the light blocking layer comprises at least one light blocking structure, and each light blocking structure surrounds the light-emitting area of one peep-proof sub-pixel and is used for blocking part of light emitted by the peep-proof sub-pixel. The pixel limiting layer is located on the side, away from the substrate, of the light blocking structure and covers the light blocking structure. The pixel limiting layer is provided with a plurality of pixel openings, and each peep-proof sub-pixel is at least partially located in one pixel opening. The display device comprises the display panel.
Owner:BOE TECHNOLOGY GROUP CO LTD +2

Financial credit dynamic evaluation system based on big data

The invention discloses a financial credit dynamic evaluation system based on big data, and the system comprises a data collection module, a data preprocessing module, a data storage module, a machine learning module, a dynamic scoring module, and a user interface module. The input end of the data acquisition module is connected to an external data source so as to obtain data related to credit evaluation, the output end of the data acquisition module is electrically connected with the input end of the data preprocessing module, and the output end of the data preprocessing module is electrically connected with the input end of the data storage module; the output end of the data storage module is electrically connected with the input end of a machine learning module and the input end of a dynamic scoring module, and the user interface module is connected with the output end of the dynamic scoring module. According to the financial credit dynamic evaluation system based on the big data provided by the invention, comprehensive and real-time monitoring and evaluation of personal or enterprise credit conditions are realized by integrating a plurality of functional modules such as data acquisition, preprocessing, storage, machine learning and dynamic scoring.
Owner:KECHUANGTONG CHENGDU CO LTD

Gas pipe network leakage early warning method and system based on edge calculation

The invention relates to the field of gas pipe network leakage early warning, in particular to a gas pipe network leakage early warning method based on edge calculation, which is applied to an equipment terminal, and comprises the following steps: responding to a leakage monitoring request, and receiving pipe network current data acquired by an acquisition end, the pipe network current data comprising pressure current data and leakage current data; calling a preset screening model to process the pipe network current data to obtain abnormal deviation values, and obtaining effective pipe network data based on the abnormal deviation values and the corresponding data fluctuation thresholds; receiving pipe network annotation data, obtaining hidden layer output values of the pipe network annotation data according to the initial evaluation model, and determining a state output weight based on each hidden layer output value to obtain a pipe network state evaluation model; and inputting the effective pipe network data into the pipe network state evaluation model for evaluation, generating a state evaluation result, processing an abnormal state evaluation result based on a preset early warning strategy, generating leakage evaluation data, and sending the leakage evaluation data to a data center.
Owner:NANJING YIMEIWO ELECTRONICS TECH

Display panel and display device

PendingCN121793604AImprove display uniformityimprove privacy
According to the display panel and the display device, the display panel comprises a first shading part and a second shading part which are located on the side, away from a pixel layer, of a packaging layer, and the first shading part is not overlapped with a first type of sub-pixels and is close to the first side of the first type of sub-pixels; the second shading part is not overlapped with the first type of sub-pixels and is close to the second side of the first type of sub-pixels. According to the display panel, the emergent angle a of emergent light which can be shielded by the first shading part is set to be larger than or equal to theta1 and smaller than or equal to theta2, and the emergent angle a of emergent light which can be shielded by the second shading part is set to be larger than or equal to theta3 and smaller than or equal to theta4, so that the brightness of small-angle light which is emitted towards the first side and the second side of the display panel is symmetrical; and the brightness of the light rays in the wide-angle range emitted by the first type of sub-pixels is still kept in a normal attenuation ratio, so that the display uniformity and the peep-proof performance of the display panel are improved, the risk of a'dark and light screen phenomenon 'is reduced, and the visual effect of watching the display panel is improved.
Owner:TIANMA MICRO ELECTRONICS CO LTD

Medical agent system, medical system, medical system architecture, and method of application

This application applies to the field of intelligent agents, providing a medical intelligent agent system, a medical system, a medical system architecture, and an application method. The medical intelligent agent system includes: an intelligent agent platform for generating and / or editing intelligent agents based on input information; and a transmission unit for exporting intelligent agents to the medical system for execution, and / or importing intelligent agents from the medical system for editing. Using this medical intelligent agent system can improve the efficiency of intelligent agent generation and ensure that the clinical data required for the generated intelligent agents to run in the medical system does not need to be externally transmitted, thus improving the security and privacy of clinical data.
Owner:SHANGHAI UNITED IMAGING HEALTHCARE

Intelligent agent memory management methods, devices, electronic devices and storage media

PendingCN122570621Aimprove accuracyhigh density
This invention relates to a method, apparatus, electronic device, and storage medium for intelligent agent memory management. The method includes: acquiring interaction content between the intelligent agent and a user; performing semantic segmentation and metadata extraction to generate memory fragments; storing the memory fragments in a multi-level directory structure of a local file system, without deleting memory fragments already stored in the multi-level directory structure; constructing a time index, keyword index, semantic index, and association index for the memory fragments; and, in response to a retrieval request from the intelligent agent or user, retrieving memory fragments matching the retrieval request from the time index, keyword index, semantic index, and association index respectively to obtain a candidate memory set, performing fusion and sorting to obtain sorted memory data. This invention improves the efficiency of intelligent agents in accumulating and reusing knowledge and experience, and also enhances privacy protection and long-term memory reliability.
Owner:WUHAN CHUANSHENG TIANSHI TECHNOLOGY CO LTD +1

Anti-tightening carton hand bag

The utility model discloses an anti-tightening carton handbag, which relates to the technical field of handbags and comprises a bag body, a handle is fixedly mounted on the outer wall of the bag body, a covered edge is sewn at the edge position of the surface of the handle, a mounting buckle is fixedly mounted on the outer wall of the bag body, a support ring is arranged on the outer side of the mounting buckle, and the handle is fixedly mounted on the outer wall of the bag body. Sealing edges are fixedly mounted at the edge positions of the bag body; according to the utility model, the handle is arranged, the specific material of the handle is canvas, and the specific width of the handle is 50mm, so that the handle does not easily cause discomfort to the hand of a user in the use process, and meanwhile, the device can more easily carry heavy objects by arranging the supporting ring and the finger groove and matching with the handle; and the hand of the user cannot be uncomfortable.
Owner:LUAN DINGXIN PACKAGING CO LTD

Sound production monomer and sound production module

The invention discloses a sound production monomer and a sound production module, and relates to the technical field of sound energy conversion, the sound production monomer comprises a magnetic circuit system, a first vibration system and a second vibration system, the magnetic circuit system forms a main magnetic gap and an auxiliary magnetic gap, and the main magnetic gap comprises a first magnetic gap and a second magnetic gap which are arranged at an interval along a second direction; the first vibration system comprises a first vibrating diaphragm, a first voice coil and a second voice coil, the first voice coil and the second voice coil are located in the first magnetic gap and the second magnetic gap respectively, and the first voice coil and the second voice coil are both connected with the first vibrating diaphragm; the first vibration system and the second vibration system are located on the two sides of the magnetic circuit system respectively in the first direction, the second vibration system comprises a second vibrating diaphragm and a third voice coil, the third voice coil is arranged in the auxiliary magnetic gap, and the third voice coil is connected with the second vibrating diaphragm; and the first vibration system and the second vibration system can radiate sound waves with opposite phases outwards, so that far-field offset of the sound is realized, and the privacy of a user is improved.
Owner:GOERTEK INC

Privacy protection examining table

The utility model belongs to the technical field of examination beds, and particularly discloses a privacy protection examination bed which comprises an examination bed body, and a bed head frame and a bed tail frame are arranged at the two ends of the examination bed body respectively. The bed head frame comprises a bed head plate and a bed head backup plate which are arranged at the bed head end of the examination bed body, a position-adjustable protection structure is arranged between the bed head plate and the bed head backup plate, the protection structure comprises a pair of protection frames in clearance fit with the bed head backup plate, and the protection frames are connected through a folding protection cover; the protective structure is arranged to shield a patient on the examination couch body, the purpose of protecting privacy of the patient is achieved, the protective structure achieves the shielding function through cooperation of the foldable protective cover and the protective frame with the adjustable position, the protective frame is moved according to needs of the patient during use, different parts of the patient can be conveniently shielded, and use is convenient. The folding protective cover is opened according to the needs of the patient, so that the to-be-shielded part of the patient is perfectly covered, the privacy of the patient is effectively improved, and the problem of privacy leakage during examination of the patient is prevented.
Owner:HENAN CANCER HOSPITAL

Doctor-patient platform instant messaging method and system

The invention relates to the technical field of instant messaging, in particular to a doctor-patient platform instant messaging method and system, and the method comprises the steps: starting a doctor-patient instant messaging application, carrying out the identity verification, obtaining a verification parameter, judging whether the identity verification succeeds or not according to the verification parameter, and if the identity verification succeeds, defining an identification content field and a message content field, and pulling historical data; the method comprises the following steps of: constructing a display format set, updating data, obtaining updated data, sending real-time data, encrypting the data, generating a signature, obtaining encrypted data, verifying a signature packet, sending the data, calculating transmission delay, judging whether the transmission delay is in a delay range or not, and if the transmission delay is not in the delay range, sending the signature packet. If the transmission delay is within the delay range, self-adaptive adjustment is carried out, verification is carried out according to the verification signature packet to obtain verification data, and if the transmission delay is within the delay range, verification is carried out according to the verification signature packet to obtain verification data to complete communication. According to the invention, the security and privacy of doctor-patient communication can be improved.
Owner:RESVENT MEDICAL TECH CO LTD

Full-generation-cycle carbon data credibility verification method and system and related equipment

The embodiment of the invention provides a full generation cycle carbon data credibility verification method and system and related equipment, and belongs to the technical field of information security. According to the method, the data abstract about the carbon data from the data acquisition terminal is acquired, and the zero-knowledge certification technology is adopted to perform carbon data credibility rule verification on the data abstract to generate the certification file, so that the privacy of the carbon data authenticity verification process is improved. The proof file and the data abstract are sent to the trusted mechanism equipment for digital signature operation, so that a signature file from the trusted mechanism equipment is received, the signature file carries a timestamp and comprises the signed proof file and the signed data abstract, the credibility of the carbon data is improved, and the reliability of the carbon data is improved. And the signature file is stored in an immutable log system adopting a hash chain recording mechanism, so that the carbon data can be prevented from being tampered, and the carbon data interaction efficiency can be improved through a centralized storage mode.
Owner:E SURFING IOT CO LTD

Android-based personnel information offline processing method

The invention relates to the technical field of computer data processing, in particular to a personnel information offline processing method based on Android. According to the personnel information offline processing method realized by using the Android platform, the personnel information is stored on the mobile equipment by using the local database, so that the defects of a traditional mode are overcome. The method comprises the following steps: acquiring personnel information input by a user; storing the personnel information in a local database; and querying and displaying personnel information according to user requirements. According to the method and the device, offline processing of the personnel information is realized on the Android platform, so that the processing efficiency and the safety are improved, and meanwhile, the user experience is also improved.
Owner:GANSU WANWEI INFORMATION TECH CO LTD

Express and logistics co-distribution special box based on traceability technology and logistics method

The invention discloses an express delivery and logistics co-distribution special box based on a traceability technology and a logistics method. The co-distribution special box comprises a box body (1), a rocking cover (2), a two-dimensional code (3) and a transparent adhesive tape (4), the logistics method comprises the following steps: (1) data acquisition and input; (2) real-time tracking and monitoring; (3) tracing query and verification; and (4) data analysis and optimization. According to the invention, after the customer goes down, the APP of the mobile phone of the customer establishes a chat group to contact the customer with the courier of the customer service of the express company, the customer can communicate with the courier in the group at the first time after any problem occurs, and the courier can also take the way of communicating with the customer in the group to deliver the express when the express is dispatched. The whole process of the chatting mode is carried out under the supervision of the APP, so that fraud caused by modes such as mobile phone short messages and the like can be effectively prevented, the service of express companies can be effectively improved, and clients can be better served.
Owner:ANHUI HONGYUE LOGISTICS CO LTD

Interaction device for evaluating psychological health of students

The invention relates to the technical field of mental health, in particular to an interaction device for student mental health evaluation, which comprises a private module, an evaluation module and a tree hole module, the private module is used for the student to autonomously set an account name and a digital English password and establish a private account of the student; basic information of the student is recorded in the private module and is used for subsequent login and use of a private account of the student; the evaluation module is used for generating an evaluation scale corresponding to the content according to the content needing to be evaluated by the student, and evaluating the mental health degree of the student by using the evaluation scale; the evaluation scale comprises scale content, scale rules, scale formulas and scale results, and classification is carried out according to the scale content to obtain scale classifications; the tree hole module is used for performing psychological interaction in different modes between students and psychological consultants, between students and between students and artificial intelligence; and the tree hole module is also used for receiving and recording each evaluation result of the student. According to the method, the privacy of psychological evaluation and consultation can be effectively improved.
Owner:百色职业学院

Key opening and closing cup cover with locking structure

The utility model belongs to the technical field of vacuum cups, and particularly relates to a key opening and closing cup cover with a locking structure, which comprises an upper cup cover, a lower cup cover and a cup body, the lower cup cover comprises a lower cup cover outer wall, a locking assembly and a first mounting disc; a plurality of locking assemblies and key limiting assemblies are installed in the lower cup cover in a limiting mode, each locking assembly comprises a first vertical part and a second vertical part which are sequentially connected, the second vertical parts are located in the limiting grooves, and clamping hooks are installed on the second vertical parts; the locking assembly comprises a pressing block and a locking rod, and the locking rod is connected with a locking block; the key limiting assembly comprises a key limiting block and a sliding rail valley section. A key assembly is mounted in the mounting hole; the key assembly comprises a handle and a rotating assembly, and the rotating assembly comprises a locking hole and tooth peaks. The cup cover key assembly provided with the locking structure and opened and closed through the key can be carried at any time, the safety of drinking water in a water cup is guaranteed, and convenience is provided within a specific range (when athletes go out and participate in important conferences).
Owner:YONGKANG YIWOFENG TECHNOLOGY CO LTD

A privacy curtain device

This utility model discloses a privacy bed curtain device, relating to the field of medical supplies technology. It includes a support frame, with a first storage box and a second storage box fixedly mounted on the side and back of the support frame, respectively. A bed curtain assembly is installed inside both the first and second storage boxes. The bed curtain assembly is rotatably connected to a first support shaft on the inner wall of the first storage box, and a first extension frame is fixedly mounted on the surface of the first support shaft. This utility model, by setting the first and second storage boxes on the surface of the support frame, allows the bed curtain assembly to be stored away during normal use. In use, a drive motor can simultaneously extend the first and second extension frames to a horizontal angle, thus opening the bed curtain. Supports can be installed at all four corners of the bed simultaneously, thereby enclosing the bed with the curtain, improving patient privacy. Furthermore, the bed curtain device can move with the bed, effectively protecting patient privacy and reducing medical disputes.
Owner:PEOPLES HOSPITAL PEKING UNIV

Safe tower crane with privacy protection function

The utility model discloses a safety tower crane with a privacy protection function, an optical sensor is arranged in a control room, the working end of the optical sensor faces the operating end in the control room, a switching circuit is connected with the optical sensor, and the control end of the switching circuit is connected with a trolley motor, a big arm motor and a big hook motor in parallel. According to the technical scheme, a sensor is used as a trigger switch of a circuit, the use condition of each motor of the tower crane and the monitoring condition of an operator are switched on and off, and it is ensured that information collection and control right release are carried out only at the specific position of a working position when people move. And the privacy of the whole tower crane user is higher.
Owner:CHINA RAILWAY BEIJING ENG BUREAU GP OR GRP BEIJING CO LTD

A dialect adaptive learning method and system

PendingCN122658294AAdapt to language habitsAdapt to dialect variations
The application discloses a dialect self-adaptive learning method and system, comprising a structured dialect domestication interface, a speech intent recognition unit, a grammar framework domestication unit, a cross-dialect analogy reasoning engine, a dialect-scene-customs linkage memory module and a distributed dialect knowledge federation network; the robot can continuously update dialect recognition capability through daily interaction without intervention of manufacturers. Users can teach the robot to learn dialects in a natural way such as demonstration, error correction and praise, just like teaching children to speak. The system can continuously optimize the model according to the feedback of users, and adapt to the language habits and dialect variants of different users.
Owner:SHANGHAI JIZHIXING EDUCATION TECHNOLOGY CO LTD

An intelligent registration method and system for a smart patient service platform

The present invention discloses an intelligent registration method and system for a smart patient service platform. Through a face change network, based on the current registered face image and medical records, the face changes under the symptom change state are detected to obtain multiple improved face images and multiple worsened face images. Based on the medical records, multiple improved face images correspond to multiple worsened face images, and identity matching is performed to obtain matching medical records. Through the face change network, the face image at the medical record detection time point predicted by the current registered face image is used to find the face images predicted at multiple medical record detection time points, and then match them with the faces in the database. If all matches are the same patient, it means that the patient corresponding to the current registered face image and the patient corresponding to the medical record patient face image stored in the database are successfully matched. In this way, the medical record file corresponding to the patient stored in the database can be obtained to register.
Owner:SICHUAN SAIERS TECH CO LTD

A ship-to-shore information communication method and device

ActiveCN116346421BImprove data integrityimprove privacyData packOriginal data
This application discloses a ship-to-shore information communication method and apparatus, relating to the technical field of coastal communication. The method includes: responding to receiving an encrypted data packet from a ship-based or shore-based IPSec security gateway device; if the packet's message structure is an ESP protocol message, then searching for an encryption algorithm and security specification according to the security parameter index; after verifying the integrity of the ESP message in the data packet according to the encryption algorithm and security specification, detecting whether the data packet is a replay attack; if the data packet is not a replay attack, then decrypting the data packet in reverse according to the encryption algorithm and security specification, obtaining and sending the original IP data to the core network layer for subsequent processing and forwarding. This method ensures the integrity and privacy of transmitted data in high-security scenarios such as ship-to-shore communication.
Owner:THE QUARTERMASTER RES INST OF THE GENERAL LOGISTICS DEPT OF THE CPLA +1

Sound absorbing and insulating material

The application discloses a sound-absorbing and sound-insulating material and relates to the technical field of sound-absorbing and sound-insulating materials. The sound-absorbing and sound-insulating material is characterized in that PET hollow fibers are used as a framework, PP melt-blown fibers are used as filling materials to form a high-frequency sound-absorbing layer, the PET hollow fibers are used as a framework structure to ensure that the sound-absorbing and sound-insulating material has sufficient strength and stability, and melt-blown cloth fluff is added to the high-frequency sound-absorbing layer to prepare a low-frequency sound-absorbing layer. The PP melt-blown fibers are directly deposited and embedded into the PET fiber framework to form a material with small pores but many pores. The high-frequency sound-absorbing layer and the low-frequency sound-absorbing layer are layered and stacked, and non-woven fabric is arranged on the outer surface to form a novel sound-absorbing and sound-insulating material. The sound-absorbing and sound-insulating material not only has better sound-absorbing performance, but also has improved low-frequency sound-absorbing performance.
Owner:JIANGSU ATLAN NEW MATERIAL TECHNOLOGY CO LTD +1

Peep-proof Incel-AMOLED display screen and smart watch

The utility model provides a peep-proof Incell-AMOLED display screen and an intelligent watch, the display screen comprises a lower glass substrate, a light-emitting structure layer, a functional layer and an upper glass substrate which are sequentially arranged from bottom to top, and the functional layer comprises a peep-proof layer and a touch sensing layer. According to the anti-peeping AMOLED display screen, the anti-peeping layer is arranged in the inner part of the anti-peeping AMOLED display screen, and an anti-peeping film does not need to be pasted on the plane of the cover plate, so that the phenomena that the edge of the traditional anti-peeping film is poorly pasted, dust easily enters the anti-peeping film, even the anti-peeping film is tilted and falls off and the like are avoided, and particularly, the quality and the anti-peeping effect of the display screen are improved for the display screen with a peripheral arc structure.
Owner:TRULY OPTO ELECTRONICS

Near-field sound focusing and directivity control system of multichannel parametric array loudspeaker

PendingCN121792926AEnhanced inhibitory effectIncrease the sound pressure levelSignal processingLoudspeakersControl systemParametric array
The invention discloses a near-field sound focusing and directivity control system of a multichannel parametric array loudspeaker, which comprises a signal source module, a signal adjusting module, a signal modulation module, a signal amplification module and a parametric array loudspeaker, and is characterized in that the signal source module generates an original audio signal, the signal adjusting module adjusts the original audio signal, and the signal amplification module amplifies the original audio signal; the multi-channel focusing audio signal generation module generates multi-channel focusing audio signals, the signal modulation module modulates the multi-channel focusing audio signals to ultrasonic carrier signals to generate multi-channel ultrasonic modulation signals, and the signal amplification module carries out power amplification on the ultrasonic modulation signals and then correspondingly outputs the ultrasonic modulation signals to a plurality of sound production channels of the parametric array loudspeaker. And driving the plurality of sounding channels to focus and sound to the focus. The invention provides a near-field sound focusing control scheme of a parametric array loudspeaker, which is suitable for near-field focusing of the parametric array loudspeaker with large channel spacing and has a better side lobe suppression effect.
Owner:AUDFLY TECH SUZHOU CO LTD

Folding electronic equipment

The invention discloses a folding electronic device. The folding electronic equipment is provided with a first loudspeaking unit and a second loudspeaking unit, and is provided with a first sound guide channel and a second sound guide channel which are mutually independent. The first sound guide channel comprises a first sound outlet hole, the second sound guide channel comprises a second sound outlet hole, and the first sound outlet hole and the second sound outlet hole are opposite to each other, so that when the folding electronic equipment is in an unfolded state, sound emitted by the first loudspeaking unit is emitted outwards from the first sound outlet hole through the first sound guide channel; when the folding type electronic equipment is in the folding state, sound emitted by the second loudspeaking unit is emitted from the second sound outlet hole through the second sound guide channel, so that downlink calls do not influence each other in the folding state or the opening state, and the privacy of the folding type electronic equipment without the downlink calls can be improved.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Multifunctional postoperative nursing clothes

The utility model relates to the technical field of nursing devices, and provides a multifunctional postoperative nursing garment which comprises a garment body, a lining and an outer garment are arranged on the upper portion of the front face of the garment body, lactation openings are formed in the positions, on the chest portions of the two sides, between the lining and the outer garment respectively, and an abdomen pocket is arranged at the abdomen portion on the lower portion of the front face of the garment body. The sleeves are arranged on the two sides of the clothes body, and the sleeves are provided with sleeve openings capable of being opened and closed; the collar is arranged at the top of the garment body, the front portion and the rear portion of the collar are flush and are respectively provided with a collar notch, and the collar notches divide the collar into two halves. The sleeves are provided with the sleeve openings capable of being opened and closed, and the whole sleeves can be opened. The breast-feeding openings are formed in the clothes body, and breast-feeding can be directly carried out through the breast-feeding openings. The abdomen pocket is arranged on the coat body, so that the pregnant woman can conveniently use the coat. The collar is flush front and back, is divided into two halves by the collar notch, and can be used positively and negatively.
Owner:SHENZHEN LONGGANG DISTRICT MATERUITY & CHILD HEALTHCARE HOSPITAL