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98results about How to "Realize transmission" patented technology

A raw material storage tank that facilitates pipeline integration

This utility model discloses a raw material storage tank that facilitates pipeline integration, relating to the field of pipeline integration technology. It includes an installation plate; a tank body is fixedly installed on the installation plate; a side frame is fixedly installed on the side wall of the tank body; the side frame is fixedly installed to a support frame at the bottom of the installation plate; an installation pipe is fixedly installed on the side wall of the tank body via an installation seat; one end of the installation pipe is fixedly installed to an integrated pipe; a first material pipe and a second material pipe are integrally formed on the integrated pipe; a detachable connector is fitted to one end of the integrated pipe; the detachable connector includes an installation shell; one end of the installation shell is fixedly installed to the integrated pipe via bolts; in use, the installation pipe is fixedly installed to the material inlet on the side wall of the tank body, and one end of the installation pipe, the first material pipe, and the second material pipe are all connected to the integrated pipe, thus effectively realizing the transfer of materials through the first and second material pipes.
Owner:GUANGDONG XINYINGXIN ENVIRONMENTAL PROTECTION TECH CO LTD

Monitoring system for the internal environment of a lithography machine

ActiveCN224500312UStay up to date on air quality conditionsIncrease the level of automation
The utility model provides a kind of monitoring system of photolithography machine internal environment, comprising: photolithography machine;Air circulation air outlet located in the photolithography machine inside;Particle detection device located at the air circulation air outlet, for real-time monitoring the particle contaminant inside the photolithography machine and generating detection data;Data sending module is electrically connected with the particle detection device, for accepting the detection data and real-time transmission to external monitoring equipment;Real-time monitoring and data real-time transmission to photolithography machine internal environment particle contaminant are realized.This enables operator to promptly understand photolithography machine internal air quality condition, provides strong guarantee for the stable performance of photolithography process, improves the automation level and operating efficiency of entire photolithography machine.
Owner:ZHEJIANG ICSPROUT SEMICONDUCTOR CO LTD

Optoelectronic co-packaging structure and method of packaging the same

This invention provides an optoelectronic co-packaging structure and its packaging method. Utilizing the excellent optical transparency, thermal stability, and electrical insulation of a glass substrate, it combines through-hole electrical interconnects for electrical signal transmission and through-hole optical interconnects for optical signal transmission. Furthermore, it integrates optical components through dual-surface grooves, solving the problems of low optical interconnect efficiency, poor heat dissipation, and limited integration in traditional optoelectronic co-packaging. This significantly improves the optical interconnect efficiency, heat dissipation performance, and integration of the optoelectronic co-packaging structure. The invention also uses grooves to limit the electrical components, achieving precise alignment and transmission of optical signals and reducing optical coupling loss. Simultaneously, the overlapping of the orthographic projections of the two grooves causes partial vertical overlap of the two optical components, optimizing the optical path and thus greatly enhancing signal fidelity.
Owner:JCET MANAGEMENT CO LTD

Digital isolator and method of digital signal transmission

The embodiment of the application discloses a kind of digital isolator and digital signal transmission method, the technical scheme of the embodiment of the application is by encoding circuit the rising edge and the falling edge of input digital signal are encoded into first pulse sequence and second pulse sequence respectively, by including multiple first pulse groups with time interval being first length characterizing first pulse sequence, multiple second pulse groups with time interval being second length characterizing second pulse sequence, so that more information is added in encoding signal, and the corresponding encoding information of rising edge and falling edge is transmitted through isolating element, while realizing the encoding and transmission of input digital signal, the anti-interference ability of encoding information and the anti-interference performance of digital isolator are improved.
Owner:SILERGY SEMICON TECH (HANGZHOU) CO LTD

Sanding device of traction electric locomotive for coal mine

ActiveCN224104062Uincrease frictionShorter braking distanceLocomotivesElectric machineGear wheel
The utility model discloses a coal mine traction electric locomotive sanding device which comprises a tank body fixedly installed at the front end of the running direction of an electric locomotive and a discharging pipe arranged at the inner bottom of the tank body in a communicated mode, the discharging pipe is composed of a vertical section and an inclined section integrally formed with the vertical section, and the tail end of the discharging pipe corresponds to the position of a track. A smashing box is fixedly connected to the inclined section of the discharging pipe, and two smashing cavities which are symmetrically distributed are formed in the smashing box. According to the utility model, the motor is started, the corresponding gear is driven to rotate through the rotating shaft, the other meshed gear also rotates synchronously, at the moment, the two crushing discs rotate synchronously in opposite directions, and when caked sand passes through the space between the two crushing discs, the caked sand is scattered by the blades arranged on the surfaces of the crushing discs; therefore, the discharged sand falls on the track, good friction force is generated between the wheels and the track, and the braking distance is reduced.
Owner:ZAOZHUANG MINING GRP GAOZHUANG COAL IND CO LTD

Chip system, data processing method and computer system

PendingCN121887756AThe area will not increaseRealize transmissionError preventionData packEmbedded system
The invention relates to a chip system, a data processing method and a computer system. The chip comprises a first bare chip and a second bare chip, and a cache region is arranged in the second bare chip; the first bare chip is used for receiving the cache pointer periodically sent by the second bare chip and determining the current residual available space of the cache region according to the newly received cache pointer; according to the residual available space, sending a plurality of first data packets corresponding to the target message to a second bare chip; wherein the cache pointer is used for indicating the latest cache space condition of the cache region; and the second bare chip is used for storing the received first data packets in the cache region, and sequentially taking out the stored first data packets from the first first data packet and sending the stored first data packets to other chips under the condition that the (K + 1) th first data packet is received. According to the chip, long message transmission can be carried out under the condition that the bare chip area is not increased.
Owner:WUXI STARS MICRO SYSTEM TECHNOLOGIES CO LTD

Low-resistance high-heat-dissipation high-power connector for quick connection

ActiveCN121965218Aavoid holesGuaranteed passabilityCoupling contact membersElectrical resistance and conductanceBusbar
The invention discloses a high-power connector with low resistance and high heat dissipation for quick connection, and relates to the field of connectors, the high-power connector comprises a support frame, reeds and busbar clamping bodies, the two busbar clamping bodies are assembled on the support frame, the busbar clamping bodies are integrally formed stamping parts, and the surfaces of the busbar clamping bodies are not provided with holes, so that the high-current passing capacity is ensured; a clamping space is formed between the two busbar clamping bodies, a reed is assembled between one end, far away from the clamping space, of each busbar clamping body and the supporting frame, a rear contact is formed at one end of each busbar clamping body, a front contact is formed at the other end of each busbar clamping body, and under the action of the reeds, the busbar clamping bodies are in contact with the supporting frame. The rear contacts of the two busbar clamping bodies are enabled to clamp the second busbar, the busbar clamping bodies are enabled to be unfolded by taking the rear contacts as rotating points, and the front contacts of the two busbar clamping bodies are enabled to clamp the first busbar, so that the problem of position errors of the first busbar and the second busbar caused by manufacturing tolerance or external reasons is solved, normal transmission of current is realized, and an abnormal interruption phenomenon is avoided.
Owner:SICHUAN WEIZE COMM TECH CO LTD

A borehole static cone penetration apparatus

ActiveCN116695662BPenetration is smooth and uniformVery precise measurementElectrical batteryClassical mechanics
The present application relates to a kind of borehole type static sounding device, it includes hydraulic power device, photoelectric separation cabin, suspension device, valve cabin, collection battery cabin, penetration propulsion device and probe in turn from top to bottom connection;Wherein, hydraulic power device is connected with external electricity by bearing cable interface, photoelectric separation cabin is connected with suspension device by axial positioning elastic card mechanism, suspension device is set in the middle position of borehole type static sounding device, hydraulic power device and collection battery cabin, penetration propulsion device are set to be located in the two sides of suspension device.The borehole type static sounding device of the present application can improve its stability when measuring, improve measurement accuracy.
Owner:CHINA OILFIELD SERVICES LTD

An alcohol dispersion of crosslinked polyethylene dioxythiophene, method of preparation and use

The application relates to a cross-linked polyethylene dioxythiophene alcohol dispersion liquid, a preparation method and application, and belongs to the technical field of photoelectric materials. A cross-linking agent is added into a polyethylene dioxythiophene alcohol dispersion liquid, an epoxy group on the cross-linking agent and a p-anion high-fluorine sulfonic acid ion polymer in the polyethylene dioxythiophene alcohol dispersion liquid are cross-linked, a film formed by the cross-linked polyethylene dioxythiophene alcohol dispersion liquid forms a continuous three-dimensional network structure, resistance to alcohol solvents is realized, and the alcohol solution has better wettability on the surface of the cross-linked polymer film. The cross-linked polyethylene dioxythiophene alcohol dispersion liquid can be used in organic solar cells with different structures, and can be applied to other fields such as light-emitting diodes, electrochromism, bioelectronic and anti-static coating and the like.
Owner:HUAZHONG UNIV OF SCI & TECH

A rapid batching and mixing device for mud preparation

This utility model discloses a rapid mud batching and mixing device for pulp making, relating to the field of batching and mixing technology. It includes a first conveyor; a second conveyor fixedly installed on one side of the first conveyor; the second conveyor is arranged longitudinally; a support frame is provided on one side of the base; a batching box is fixed to the top of the first step of the support frame; a baffle plate is movably installed at the bottom of the outlet of the batching box; an electric pusher cylinder is movably installed at the bottom of the batching box; the discharge port of the batching box matches the opening end of the mixing cylinder, and the mixing cylinder is movably installed on the second step of the support frame; when materials are added through the batching box, the electric pusher cylinder drives the baffle plate to rotate along the discharge port at the bottom of the batching box, and the materials are discharged into the mixing cylinder. The drive mechanism drives the mixing cylinder to rotate, and the spiral plate inside the mixing cylinder effectively achieves the mixing effect between materials. During the mixing process, the pump body adds water quantitatively to the mixing cylinder through a water pipe, thereby ensuring the uniformity between various materials.
Owner:XUZHOU GREAN ENVIRONMENTAL PROTECTION EQUIP CO LTD

Surface defect detection equipment and traditional Chinese medicine decoction piece defect detection method

The invention discloses surface defect detection equipment and a traditional Chinese medicine decoction piece defect detection method, and relates to the field of detection equipment, the surface defect detection equipment comprises a vibration transmission assembly, a detection transmission assembly and a visual detection assembly, the visual detection assembly comprises a CCD optical sensor, a light supplementing lamp and a detection controller, the CCD optical sensor is connected with the detection controller, and the light supplementing lamp is connected with the detection controller. The detection transmission assembly comprises a main transmission unit and an auxiliary transmission unit, the visual detection assembly is arranged on the main transmission unit and the auxiliary transmission unit, and transfer assemblies are arranged on the main transmission unit and the auxiliary transmission unit. A CCD optical sensor of the visual detection assembly is matched with a detection controller to detect materials on the main conveying unit and the auxiliary conveying unit, through the arrangement of the vibration conveying assembly, the detection conveying assembly and the visual detection assembly, material conveying and detection integration is achieved, stacked materials can be effectively separated through the transfer assembly, and the production efficiency is improved. The situation that the lower materials cannot be detected due to overlying of the materials is prevented, and follow-up detection accuracy is ensured.
Owner:BEIJING RENWEI TRADITIONAL CHINESE MEDICINE TABLETS FACTORY

storage devices

This utility model provides a storage device. The storage unit is detachably assembled inside the housing, and the interface of the storage unit is located outside the housing. A display screen is mounted on the housing and connected to the storage unit to display real-time information of the storage device. In this utility model, the storage unit is detachably assembled inside the housing, so when users need to replace the storage unit or perform individual maintenance, they can easily complete the relevant tasks by simply removing the storage unit from the housing. The display screen mounted on the housing and connected to the storage unit can display real-time information of the storage device. This setup allows users to intuitively understand information such as the storage capacity, file transfer status, interface speed, and operating temperature of the device without needing to use other devices or software for querying, which is convenient, fast, and significantly improves the interactive experience, thereby enhancing the intelligence and visualization level of the device.
Owner:SHENZHEN SPEEDMOBILE TECH CO LTD

A buoy type water quality monitoring device

ActiveCN224744944UMeet online monitoringincrease flexibility
The utility model belongs to environmental monitoring equipment technical field provides a kind of buoy type water quality monitoring device, including buoy body, the detachable insertion in the several monitoring sensors of buoy body on the plug-in board piece of detachable setting buoy body upper end surface;The plug-in board piece inside is provided with the power supply unit and main control unit being connected, the lower end surface of plug-in board piece is provided with several plug-in interfaces being electrically connected with the main control unit, the plug-in interface and the docking interface of the top end portion of monitoring sensor corresponding plug-in connection.The utility model provides a kind of buoy type water quality monitoring device, by plug-in modularization's design, can be according to actual monitoring demand collocation selection corresponding monitoring sensor, high degree of use flexibility, wide range of application, while plug-in modularization's design cancels the connecting cable wire harness in existing design, eliminates the defect of low stability, poor reliability, short service life caused by cable wire harness corrosion aging.
Owner:济南市生态环境监控中心

A health state detection and early warning system for a pipeline support hanger

The utility model relates to pipeline support hanger technical field, and disclose a kind of health state detection and early warning system of pipeline support hanger, solve the problem that current pipeline support hanger is not convenient to carry out health state detection, it includes pipeline support hanger ontology, detection mechanism and wireless early warning controller, the pipeline support hanger ontology is by support base, sliding support base and sliding pipe hoop constitutes, sliding support base fixedly connected in the top of support base, sliding pipe hoop slidingly connected in the top of sliding support base, pipeline is connected with sliding pipe hoop, detection mechanism is connected between support base and sliding pipe hoop, wireless early warning controller fixedly connected in the top of support base one end, detection mechanism is by follow-up assembly and detection component constitutes, follow-up assembly is fixedly connected with sliding pipe hoop, and detection component is connected with support base;Through the system, health state detection and early warning to pipeline support hanger can be realized.
Owner:JIANGSU FUYOU ELECTRIC MASCH CO LTD

Data transmission methods, terminals, and network-side equipment in communication systems

This application discloses a data transmission method, terminal, and network-side device for a communication system, belonging to the field of communication technology. The data transmission method of the communication system in this application includes: a transmitting device receiving a first data packet from a second protocol layer at a first protocol layer; the transmitting device generating a Protocol Data Unit (PDU) at the first protocol layer based on the first data packet, the PDU including first indication information used to indicate the second protocol layer; the transmitting device delivering the PDU to a third protocol layer at the first protocol layer, the third protocol layer being the next layer immediately following the first protocol layer, the third protocol layer including at least one of the following: a PDCP layer, an SDAP layer, and a tunneling protocol layer; the transmitting device transmitting the PDU through a first carrier, the first carrier carrying data for transmitting the first layer.
Owner:VIVO SOFTWARE TECHNOLOGY CO LTD

Space expandable photoelectric information processing device

PendingCN122662109ADealing with complexityRespond to diverse needsInformation processingInformation networks
The application relates to the field of high-speed communication and information network technology, in particular to a space expandable photoelectric information processing device, which comprises a device body, the device body comprises a power board module, an information processing board module, an interface board module, an expansion information processing module and a processing board heat dissipation top cover, a shielding block is arranged in the interface frame, and the device body comprises the processing board heat dissipation top cover. The application can not only improve the complex processing technology, overcome the deficiencies of the existing technology in the aspects of efficiency, cost, precision, material utilization rate, environmental protection and the like, improve the modularization and expandability of the system, improve the photoelectric data processing capacity, realize high integration and small and light design, help improve the heat dissipation performance and environmental adaptability of the device, and help unify the information processing of multiple types of photoelectric loads.
Owner:ZHUHAI ORBITA AEROSPACE SCI TECH CO LTD

Communication method and system of wireless satellite flash cluster sensor

The invention provides a communication method and system of a wireless satellite flash cluster sensor. The method provided by the invention comprises the steps of modifying a communication instruction after a wireless star-flash converter receiving end receives the communication instruction, so that the modified communication instruction comprises a first preset identifier, and sending the modified communication instruction to a corresponding wireless star-flash converter transmitting end according to the first preset identifier; restoring the modified communication instruction by the transmitting end of the wireless stroboflash converter to obtain a restored communication instruction, and issuing the restored communication instruction to a corresponding sensor; enabling the sensor to reply the collected sensor data to the transmitting end of the corresponding wireless star-flash converter, and enabling the transmitting end of the wireless star-flash converter to modify the sensor data; and enabling the receiving end of the wireless star-flash converter to restore the modified sensor data to obtain the restored sensor data. According to the method, the deployment cost of the sensor can be reduced.
Owner:SHENZHEN CHEVEN TECH

Receiver module of hearing aid and hearing aid

The utility model discloses a receiver module of a hearing aid and the hearing aid. The receiver module can be connected with a main body of the hearing aid, and comprises an outer shell, a limiting inner shell, a sound production assembly, a quick-release fixing piece, a hose and an earplug, the sounding assembly and the limiting inner shell are arranged in the outer shell; the limiting inner shell half wraps the sound production assembly and is bonded with the sound production assembly. One end of the quick-release fixing piece is detachably clamped on the outer shell and is aligned with the sounding port of the sounding assembly, and the other end is detachably inserted with the hose; the end, away from the quick-release fixing piece, of the hose is detachably inserted into the earplug. The receiver module can provide a large degree of freedom for a user to replace or clean the hose and the quick-release fixing piece, and is beneficial to improving the user experience. And moreover, the hose can be detached from the quick-release fixing piece and can be freely cut to adapt to auricles of different sizes and shapes, so that the wearing comfort and stability of the hearing aid are improved, and the individual requirements of users are met.
Owner:YOUNI ZHENHAO SMART MEDICAL (SHENZHEN) CO LTD

Automatic cutting equipment for connector terminal

The utility model discloses automatic cutting equipment for connector terminals, which relates to the technical field of automatic cutting of terminals and comprises a transmission component. The conveying assembly comprises a conveying frame. A pressing plate is fixedly mounted at the top of one side of the conveying frame. A plurality of round head grooves are formed in the pressing plate; a notch is formed between the pressing plate and the conveying frame. A driving motor is fixedly mounted on the top rear side of the conveying frame through a supporting plate; a guide wheel is fixedly mounted on an output shaft of the driving motor; when the terminals are conveyed to the cutting position, the number detected by the photoelectric sensor is transmitted to the controller, the controller controls the electric push cylinder through the electric control element, the electric push cylinder drives the cutting knife to move up and down, the cutting knife is matched with the cutting opening in the fixing frame, effective cutting of the terminals is achieved, and according to different production requirements, the cutting efficiency of the terminals is improved. And the number of the detected photoelectric sensors is adjusted through the controller, so that the controller controls the electric push cylinder to drive the cutter to move, and different cutting requirements are met.
Owner:DONGGUAN QUANXIN PRECISION TECHNOLOGY CO LTD

Strong-vibration-resistant and short-time high-temperature-resistant connector

The invention relates to the technical field of connectors, and discloses a strong-vibration-resistant and short-time high-temperature-resistant connector. A plurality of buffer positioning grooves are formed in a bushing nut and matched with a limiting spring wire, so that the bushing nut is prevented from loosening due to vibration, and self-locking of the connector is achieved; the plug insulator assembly and the socket insulator assembly are made of thermosetting high-temperature-resistant epoxy molding compounds, so that the connector can normally work in a short-time high-temperature and strong-vibration environment, and electric signal transmission is realized.
Owner:AVIC SHENYANG XINGHUA AREO ELECTRIC APPLIANCE CO LTD

Low power circuit integrated junction box

The utility model discloses a low power circuit integration junction box, including casing, modular interface array, embedded control module and safety protection module, wherein, the modular interface array contains at least three kinds of specifications test terminal, and each test terminal is connected with the measured circuit board through the elastic contact, embedded control module contains microprocessor, programmable signal generator and AD conversion unit. In addition, the low power circuit integration junction box still includes power module and wireless communication module. The utility model provides junction box through using S3C2451 embedded control processor to realize the automatic measurement and judgement of low power point fast, and can save the various measurement parameters of detected through programmable signal generator and AD conversion unit, then through wireless communication module carries out data transmission, and the convenient implementation detection result inquiry and transmission have improved the detection efficiency, and the detection result also has higher measurement accuracy and good repeatability.
Owner:NANJING CUSTOMS LIGHT IND PROD & CHILDRENS PROD TESTING CENT

Hot melt glue dispensing device

ActiveCN224463080URealize transmissionimplement truncationThermodynamicsAdhesive glue
The utility model relates to a hot melt glue water point gum device belongs to hot melt glue glue water point gum field, including heating mechanism (1) and fixed bolster (2), fixed bolster (2) is connected with fixed plate (3), one side of fixed plate (3) is equipped with point gum mechanism (4), be equipped with intercepter (5) on point gum mechanism (4), one end of intercepter (5) and heating mechanism (1) are connected, one side of heating mechanism (1) is equipped with rotating mechanism (6), be equipped with moving mechanism (7) on rotating mechanism (6). Through setting intercepter (5) in heating mechanism bottom, intercepter (5) can pass through opening and closing, realizes the transmission and truncation of hot melt glue water, need not wait for hot melt glue water and heating mechanism (1) cooling again after dismantling, realizes hot melt glue water's hot dress hot dismantling.
Owner:BOSCH CAR MULTIMEDIA WUHU

A method for real-time video playing under QT environment

ActiveCN119496928BImplement decodingRealize transmission
The application discloses a real-time video playing method in QT environment, which comprises the following steps: S1, creating a compiling environment; S2, making a transmission service rule; S3, initializing ffmpeg stream pulling and decoding resources; S4, creating a stream pulling main thread; S5, decoding a data packet object obtained by stream pulling; S6, converting a decoded image frame; S7, obtaining the converted image frame and displaying in real time; and S8, releasing decoding channel resources. The application adopts a soft decoding method, effectively reduces decoding time, simultaneously adopts an RTSP video transmission protocol to obtain a video stream, effectively reduces playing delay, and guarantees video playing fluency.
Owner:TIANJIN JINHANG COMP TECH RES INST

Turntable mechanism of disc bottle-making machine

The utility model discloses a turntable mechanism of a disc bottle-making machine and belongs to the technical field of glass machinery. Which comprises a fixed seat (20) and a turntable, a driving mechanism drives the turntable to rotate above the fixed seat and is provided with a slip ring synchronously rotating along with the turntable, and is characterized in that a switching valve for switching an air source is arranged in the turntable, the air source is connected with an air inlet end of the switching valve through a pipeline, and the slip ring is an electric slip ring (5); and a control signal for controlling the action of the switching valve is connected with the signal input end of the switching valve through the electric slip ring (5). In the turntable mechanism of the disc bottle-making machine, the switching valve for distributing the gas source is arranged in the turntable, and the transmission of the control signal of the switching valve is realized by adopting the electric slip ring, so that compared with the scheme of realizing gas path distribution by utilizing the slip ring in the prior art, the turntable mechanism of the disc bottle-making machine is higher in reliability and longer in service life. And a rotary gas transmission assembly is arranged at the fixed shaft, so that the transmission of a gas path is realized while the rotation of the turntable is met.
Owner:SHANDONG JIAFENG GLASS MACHINERY

An optical fiber data transmission system and method

ActiveCN116319596BSolve the problem of increased transmission delayReduce transmission delayFibre transmissionComputer hardwareTransceiver
The application provides an optical fiber data transmission system and method, the system comprising an optical fiber transmission line, a first optical fiber data transmission subboard and a second optical fiber data transmission subboard, the first optical fiber data transmission subboard comprising an FPGA and a high-speed serial transceiver, the FPGA comprising a data receiving module, a data selection module and a data encoding module; the data receiving module acquires first to-be-transmitted data and transmits the first to-be-transmitted data to the data selection module; the data selection module transmits the first to-be-transmitted data to the data encoding module according to the order from high to low of the data transmission priority based on a pre-set data transmission priority; the data encoding module encodes the first to-be-transmitted data to obtain first encoded data and transmits the first encoded data to the high-speed serial transceiver; and the high-speed serial transceiver transmits the first encoded data to the second optical fiber data transmission subboard via the optical fiber transmission line. The application reduces the transmission delay of the first synchronization pulse signal and stabilizes the delay.
Owner:WUHAN PUSAISI INSTR CO LTD

Ethernet message transmission method and device, electronic equipment and storage medium

The application discloses an Ethernet message transmission method and device, electronic equipment and a storage medium, and relates to the technical field of Ethernet. The specific implementation scheme is as follows: in a plurality of pre-stored transmission messages, at least two transmission messages with the same content are subjected to redundant deletion, and a target message is reserved; the target message is subjected to redundant identification deletion processing, and a processed target message is obtained; and the processed target message is transmitted to a receiving port, so that the target message is transmitted to a data receiving party through the receiving port. The embodiment of the application can realize Ethernet transmission of messages to a plurality of objects, realize message transmission in a multicast or broadcast scenario, and thus improve the message transmission efficiency.
Owner:BEIJING CO WHEELS TECH CO LTD

Adsorbent material for perfluorinated compounds in water as well as preparation method and application of adsorbent material

The invention discloses an adsorbent material for perfluorinated compounds in water and a preparation method and application thereof, and belongs to the technical field of water treatment materials, 1, 3-diamino-2-hydroxypropane, m-tribenzoic acid and 3, 3 '-(1, 4-phenylene) bis [2-propiolic acid] are used as raw materials to react to obtain a polyamide polymer, and finally the polyamide polymer is hydrolyzed to remove the m-tribenzoic acid to obtain the perfluorinated compounds in the water. The polymer adsorbent material is prepared; the adsorbent material for the perfluorinated compounds in the water, prepared by the invention, has a relatively large specific surface area and adsorption capacity, can be used for adsorbing the perfluorinated compounds in the water, has relatively strong mechanical stability, long service life and regeneration capacity, and has a good application prospect in the aspect of removing the perfluorinated compounds in the water.
Owner:SHANDONG ACAD OF ENVIRONMENTAL SCI ENVIRONMENTAL TESTING CO LTD

Parameter configuration method and device, apparatus, and storage medium

ActiveCN116458263BRealize transmission
This application provides a parameter configuration method, apparatus, device, and storage medium, relating to the field of communication technology. The method includes: a remote terminal device sending parameter configuration information to a relay terminal device. The parameter configuration information includes: a first data packet filter and a first traffic data description parameter corresponding to the first data packet filter. The technical solution provided by this application solves the technical problem that relay terminal devices cannot obtain traffic data description parameters of services from their upper layers. Because relay terminal devices can obtain traffic data description parameters of services through parameter configuration information, they can further correctly set PDU session parameters based on the traffic data description parameters of services, determine the PDU session based on the PDU session parameters, and realize the transmission of traffic data from remote terminal devices to the network.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

A signal transmitting system, a signal receiving system, a signal transmitting method, and an apparatus.

This specification discloses a signal transmitting system, a signal receiving system, a signal transmitting method, and an apparatus. In the signal transmitting system provided in this specification, a control chip controls the transmission of a designated signal generated by a signal source to first and second frequency modulation devices. This allows the first and second frequency modulation devices to determine their own useful signals corresponding to the information to be transmitted based on whether they have received the designated signal. They then modulate carrier waves according to their own useful signals to obtain a first radio frequency signal and a second radio frequency signal in the terahertz frequency band, respectively. The transmission of the information to be transmitted is achieved by generating and transmitting coaxially transmitted dual-mode orbital angular momentum electromagnetic waves through metasurface devices. The system can generate and transmit coaxially transmitted dual-mode orbital angular momentum electromagnetic waves in the terahertz frequency band, thus transmitting the information to be transmitted to the signal receiving end.
Owner:ZHEJIANG LAB +1

A signal conversion circuit and electronic device

The application provides a signal conversion circuit and electronic equipment, and relates to the technical field of signal conversion. The signal conversion circuit comprises a driving module and a main circuit module, the main circuit module comprises a switch, and the driving module is electrically connected with the switch; the driving module is further used for receiving a first signal; the main circuit module further comprises an input end and an output end, the switch is connected with the input end and the output end respectively, the input end is used for receiving a second signal, the output end is used for connecting a load, and the voltage values of the first signal and the second signal are different; wherein, the driving module is used for driving the on-off state of the switch according to the first signal; when the switch is turned on, the main circuit module is used for transmitting the second signal to the load. The signal conversion circuit and electronic equipment provided by the application have the advantages of low cost and strong circuit compatibility.
Owner:GUANGZHOU ASENSING TECH CO LTD