Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

33results about How to "Avoid intermediate links" patented technology

Air conditioning system used for removable emergency escape capsule for coal mine

The invention belongs to the fields of safety equipment and air conditioner refrigeration, which relate to an air conditioning system of a movable emergent rescue capsule for a coal mine. The air conditioning system comprises an outside capsule refrigerating unit consisting of a refrigeration compressor, a finned heat exchanger, a condensing fan and an expansion valve, and an inside capsule air conditioning device consisting of an upper ice storage tank, a lower ice storage tank and an explosionproof fan. The air conditioning system has main function of conditioning the humidity and the temperature inside the rescue capsule by the least electric quantity when the coal mine has accident, and simultaneously keeping the food fresh. Under normal condition, an explosionproof ice storage unit outside the air conditioning system maintains the ice quantity of the inside capsule air conditioning device by a mine power source; and in cataclysm state, when the outside power supply is interrupted, the air conditioning system can independently work and achieve the refrigeration by fewer energy sources, is not influenced by power reserve in the capsule and the outside environment temperature, provides necessary cold quantity for the rescue capsule, and simultaneously reduces the temperature in the capsule through the condensation. The air conditioning system has simple, convenient and quick temperature regulating control operation and maintenance, and is suitable for maintaining the temperature and the humidity of the rescue capsule under the condition that the supply of the outside energy source is interrupted.
Owner:UNIV OF SCI & TECH BEIJING

Full RFID (Radio Frequency Identification Device) license plate based parkinglay-by intelligent monitoring system and method

The invention relates to a full RFID (Radio Frequency Identification Device) license plate based parkinglay-by intelligent monitoring system. An information acquisition subsystem is provided with a directional RFID license plate receiver, a traffic stream video detection module and a wireless data transmission module, wherein the directional RFID license plate receiver and the traffic stream video detection module respectively transmit all received license plate information and road traffic information to the wireless data transmission module; the wireless data transmission module transmits all the information to a master control center; the master control center is provided with a data preprocessing software module, and the data preprocessing software module filters license plate signals of vehicles only passing by out from the received RFID license plate information and the road traffic information according to historical information by utilizing a software algorithm to obtain license plate numbers of vehicles parking in a parkinglay-by and parking starting and stopping time; a data preprocessing program sends processed data to the data persistence service end of the master control center; and the persistence program updates parking data to a parking record database for storage, arranges an output interface to a payment system and provides inquiry.
Owner:SOUTHEAST UNIV

Process for extracting ginkgolide, ginkgolide injection and process for preparing same

The invention discloses a process for extracting ginkgolide, ginkgolide injection and process for preparing same, wherein the extracting process consists of disintegrating the ginkgo leaves, leaching by diluted acetone solution, recovering acetone, removing impurities, extracting and purifying with acetic ether, removing impurities with sodium acetate again, reclaiming acetic ether, recrystallizing in ethanol or methanol, filtering, low temperature drying, solubilizing the bilobalide with hydroxypropyl-beta-cyclodextrin to obtain the bilobalide injection.
Owner:HEILONGJIANG ZBD PHARMA

Current measurement method, electronic type current transformer utilized, and new application of the current transformer

A current measuring method includes utilizing current magnetic field sensing probe formed by piezoelectric ceramic and amorphous alloy to convert current linear magnetic field to be voltage analog signal and sending it to electrooptical converting element where converts electrooptical analog signal to be analog light signal and sends it to earth potential side, converting said light signal to be analog electric signal and converting this electric signal to be digital signal by A / D converter for outputting. The electrical current mutual inductor of the method is also disclosed.
Owner:向渝

Method and device for inspecting display unit connecting state

A method for detecting connection state of display device includes utilizing detection unit to detect connection state of display device plug and display device socket, sending detected signal to system and judging that display device is connected on if detected signal presents that display device plug and display device socket is physically connected on or otherwise judging that display device is not connected on. The detection device used for realizing said method is also disclosed.
Owner:LENOVO (BEIJING) LTD

Carton folding and packaging device

A carton folding and packaging device comprises a rack. A guiding device is mounted in the middle of the rack. Cartons can slide back and forth in the guiding device. A carton opening device is mounted on the rack and used for squeezing the cartons from a closed state to an opening state. A lower machine core is arranged on the rack and below the guiding device. The lower machine core is provided with a first wing board folding mechanism and a lower wing board glue sealing mechanism. Under the action of a linear motion device, the lower machine core can drive the cartons to slide in the guiding direction. An upper machine core is fixedly mounted on the rack and above the guiding device. The upper machine core and the lower machine core are arranged correspondingly. The upper machine core is provided with a second wing board folding mechanism and an upper wing board glue sealing mechanism. A lower front wing board folding mechanism and an upper front wing board folding mechanism are mounted on the rack and located at the tail end of the guiding device. The carton folding and packaging device is easy to operate and capable of relieving the labor intensity of E-commercial packaging personnel to a great extent and improving the packaging efficiency, and has good market prospects.
Owner:HUNAN UNIV

Compound monoammonium glycyrrhizunate S prepn for injection and its prepn process and quality control technology

The compound monoammonium glycyrrhizunate S preparation is injection or freeze dried powder preparation compounded with monoammonium glycyrrhizunate S, cysteine hydrochloride, glycine, sodium bisulfite, disodium versenate and mannitol in certain proportion. The present invention also discloses the preparation process and quality control technology. The compound monoammonium glycyrrhizunate S injection preparation is used in treating skin diseases and viral hepatitis mainly, and may be also used in treating acute and chronic unresolved hepatitis, poisoning hepatitis, etc. to result in certain curative effect. Recently, it is also in treating epidemic hemorrhagic fever, epidemic encephalitis, pulmonary tuberculosis, etc and thus has expanded clinical application range.
Owner:余世春

System capable of performing construction site entrance and exit management

The invention discloses a system capable of performing construction site entrance and exit management. The system comprises an entrance registration module, an attendance management module, a WIFI internet browsing recording module, a wage payment module, an exit judgement module, a data processing terminal and a user terminal, wherein data transmission is performed between modules; the entrance registration module is used for performing registration recording when a construction worker enters the site, acquiring personal basic information and sending the registered and recorded data and the acquired personable basic information to a data processing terminal for storage; attendance equipment arranged in the attendance management module is used for checking on the construction workers and generating attendance data, and the attendance management module imports the data into the data processing terminal; the WIFI internet browsing recording module is arranged in the living quarter of employees, acquires internet browsing data of different internet browsing terminals and transmits the internet browsing data into the data processing terminal.
Owner:四川亚东世纪科技有限公司 +1

Tanshinone IIA infusion solution and its preparation method

The invention discloses a tanshinone IIA infusion solution and its preparation method, wherein each 100ml of the transfusion agent contains water-soluble tanshinone II A 2-50mg, water for injection 100ml and medicinal carrier. The preparing process comprises the following steps, (1) cleaning transfusion bottles, plugs and aluminium caps, sterilizing for later use, (2) dissolving prescription amount of water-soluble tanshinone II A with water for injection, charging adjuvant proportionally, (3) subjectint the solution to active carbon decolouration, adjusting pH, passing through 0.22-0.45 um microporous filtering film, filtering and split charging, filling nitrogen, inserting plugs, sterilizing, inspecting and packaging.
Owner:GUANGZHOU DIHAO PHARMA

Qingkailing prepn for great transfusion and its prepn process

The Qingkailing preparation for great transfusion is prepared with cholic acid 1.2-2.0 weight portions, hyodeoxycholic acid 1.4-2.4 weight portions, buffalo horn 9-16 weight portions, baicalin 1.8-3.2 weight portions, nacre 18-32 weight portions, cape jasmine 9-16 weight portions, isatis root 75-125 weight portions, and honeysuckle 23-38 weight portions. It is prepared through extraction, hydrolysis, mixing, filtering, active carbon treatment, sterilizing and other steps. The Qingkailing preparation for great transfusion has high clarity, high stability, high safety and other advantages, and is suitable for medical care personnel to use.
Owner:TSINGHUA UNIV

Process for extracting ginkgolide

The invention discloses a process for extracting ginkgolide, ginkgolide injection and process for preparing same, wherein the extracting process consists of disintegrating the ginkgo leaves, leaching by diluted acetone solution, recovering acetone, removing impurities, extracting and purifying with acetic ether, removing impurities with sodium acetate again, reclaiming acetic ether, recrystallizing in ethanol or methanol, filtering, low temperature drying, solubilizing the bilobalide with hydroxypropyl-beta-cyclodextrin to obtain the bilobalide injection.
Owner:HEILONGJIANG ZBD PHARMA

Bilobalide injection and preparation method thereof

The invention relates to a bilobalide injection and preparation process, wherein the preparation process comprises charging hydroxypropyl-beta-cyclodextrin into water for injection, stirring to dissolve, charging bilobalide, stirring and heating to dissolve, charging chelating agent, stirring and dissolving, charging activated charcoal and straining, charging water for injection for constant volume, refining and split charging, hot-pressed sterilization.
Owner:江苏吴中苏药医药开发有限责任公司 +1

Universal home appliance repair system

The invention discloses a universal home appliance repair system. The universal home appliance repair system has the advantages that home appliance repair reporters can use the universal home appliance repair system on Web sides, IOS (internet work operating system) sides and Android sides without registration or login, and only need to select brands of home appliances, the types of the home appliances and the models of the home appliances and fill in contact information, names and addresses of the home appliance repair reporters are non-required items; home appliance manufacturers or official repair agents of the home appliance manufacturers can log in the universal home appliance repair system, check and process repair requests and add new home appliance type and model information after registration and authentication, and completion states can be labeled in the system after the home appliances are repaired; the system can be connected with repair systems of the home appliance manufacturers or the repair agents officially recognized by the home appliance manufacturers, information can be exchanged among the universal home appliance repair system and the repair systems of the home appliance manufacturers or the repair agents, for example, repair requests of the universal home appliance repair system can be transmitted to the repair systems of the home appliance manufacturers or the repair agents officially recognized by the home appliance manufacturers, and information of completed repair can be transmitted by the repair systems of the home appliance manufacturers or the repair agents officially recognized by the home appliance manufacturers to the universal home appliance repair system; the brands of mainstream home appliances in domestic markets are integrated, and purposes of reducing the repair report cost, improving the repair report efficiency, establishing excellent service images of the brands of the home appliances and promoting social harmony can be achieved.
Owner:广州七七八二信息科技有限公司

Angle iron assembly device

The invention discloses an angle iron assembly device. The angle iron assembly device comprises a supporting base, a loading mechanism, a limiting mechanism and a welding mechanism, wherein a conveying roller and guide assemblies at the two sides of the conveying roller are arranged on the supporting base; the conveying rollers are arranged in a spaced mode in a length direction of the supportingbase to form a production conveyor line; each guide assembly comprises a guide wheel; each conveying roller comprises two tapered-surface wheels with tapered surfaces tilting towards two sides; the bottom surfaces of two square tubes are supported by corresponding guide wheels, and the inner side surfaces of the two square tubes cling to the tapered surfaces of the corresponding tapered-surface wheels; the loading mechanism comprises a transfer frame positioned above the supporting base, and the transfer frame comprises a rail beam, a cross travelling trolley capable of moving and lifting backand forth is arranged on the rail beam, and a taking roller is arranged on the cross travelling trolley; the taking roller comprises two magnetic attraction wheels which are clung to each other and are provided with tapered surfaces tilting towards the middle, so that the taking roller is adaptive to the outer surface of the angle iron; the limiting mechanism is used for calibrating and keeping assembly states of the angle iron and two square tubes; and the welding mechanism comprises a welding gun which is arranged at a joint part of angle iron and two square irons under an assembly state.
Owner:苏州光彩钢板仓有限公司

Electric heater for high temperature air

The invention discloses an electric heater for high temperature air, and the electric heater is composed of hollow electric heating pipes, a sealed pressure container provided with a cold air inlet and a hot air outlet, a front end insulated fixing element and a tail end insulated sealing fixing element, wherein the tail end of the sealed pressure container is sealed, the hot air outlet is arranged on the front end of the sealed pressure container, the cold air inlet is arranged on the wall (close to the front end) of the pressure container, in the sealed pressure container, the front end insulated fixing element is arranged between the cold air inlet and the hot air outlet, the tail end insulated sealing fixing element is arranged at a position (close to the tail end) in the sealed pressure container, the plurality of hollow electric heating pipes are fixed in the sealed pressure container through the front end insulated fixing element and the tail end insulated sealing fixing element, gaps are reserved among the electric heating pipes and among the electric heating pipes and the inner wall of the sealed pressure container, and the electric heater for the high temperature air utilizing the structure provided by the invention has the advantages of small volume, high power, high efficiency, energy saving, material saving, large gas flow rate, small flow resistance, high heating and cooling speed, good safety and anti-explosion property, etc.
Owner:ZHENJIANG RONGJIAN EXPLOSION PROOF ELECTRIC APP

System and method for generating natural language to SPARQL statement based on GCN and pointer network

ActiveCN112632263AReduce generation complexityImprove the depth of semantic analysisSemantic analysisNeural architecturesTheoretical computer scienceNetwork architecture
The invention provides a system and a method for generating a natural language to SPARQL statement based on a GCN and pointer network. The method comprises the steps of acquiring a question statement graph; training the obtained question statement graph by using a GCN neural network model to obtain a graph embedding vector corresponding to each node in the question statement graph; establishing a pointer network architecture, and using the pointer network architecture for generating the SPARQL statement. End-to-end generation is realized, intermediate links are avoided, and the generation complexity of the SPARQL statement is reduced; and the generation flexibility of decoding end questions is improved.
Owner:XI AN JIAOTONG UNIV

Square tube splicing device

The invention discloses a square tube splicing device. The device is used for L-shaped splicing of two square tubes. The device comprises a supporting base, a feeding mechanism, a pre-splicing mechanism, a limiting mechanism and a welding mechanism. A plurality of conveying rollers are arranged on the supporting base. The multiple conveying rollers are arranged at intervals in the length directionof the supporting base to form a production conveyor line. The feeding mechanism comprises square tube feeding tables located at the two sides of the supporting base. The square tube feeding tables on the two sides convey square tubes to the supporting base in the middle. The pre-splicing mechanism comprises guiding assemblies located at the two sides of the supporting base. Each guiding assemblycomprises a guiding wheel located at the conveying tail end of the corresponding square tube feeding table. Each conveying roller comprises two conical wheels with the conical surfaces inclined to the two sides. When the bottom surfaces of the square tubes at the two sides are supported by the corresponding guiding wheels, and the inner side surfaces are closely attached to the conical surfaces of the corresponding conical wheels, the square tubes at the two sides are in the spliced state. The limiting mechanism is located behind the pre-splicing mechanism and used for calibrating and maintaining the spliced state of the two square tubes. The welding mechanism is located behind the limiting mechanism and comprises welding guns arranged at the spliced position of the two square tubes in the spliced state.
Owner:苏州光彩钢板仓有限公司

Thermal memory circuit for breaker and charging adjusting method thereof

The invention relates to a thermal memory circuit for a breaker and a charging adjusting method thereof for independently adjusting the charging according to the current. The charging control for a capacitor is completely realized by using a simulating circuit. The circuit comprises a microprocessor, a current sampling circuit, a PWM (Pulse-Width Modulation) comparison generating circuit, a charging and discharging circuit and a voltage sampling circuit. When a circuit current does not exceed a preset threshold value, a reference voltage is more than a current sampling signal all the time and the PWM comparison generating circuit does not drive the capacitor charging and discharging circuit to charge the energy-storing capacitor. When the circuit current exceeds the preset threshold value, the charging and discharging circuit is driven to charge the energy-storing capacitor by the PWM comparison generating circuit. A duty cycle of a driving signal generated by the PWM comparison generating circuit is determined by the magnitude of the circuit current; the bigger the circuit current is, the bigger the duty cycle of the driving signal is and the quicker the charging of the capacitor is; voltage information of the charged and discharged capacitor is fed to the microprocessor by a voltage feedback circuit; and when the breaker is repeatedly electrified, an energy residue equivalent value is supplied to the microprocessor and is processed.
Owner:SHANGHAI NOARK ELECTRIC

Multi-functional handling equipment for substations with adjustable longitudinal arm swing and hoisting with hooks

The invention discloses a substation multi-functional handling equipment with adjustable longitudinal arm swing and hoisting with a hook. Angled and locked cross main arm, the auxiliary arm is connected to the top of the cross main arm, and fixed pulleys are provided at both ends of the auxiliary arm, and the frame is equipped with a lifting mechanism and connected to the support beam suspended at the lower end of the auxiliary arm through a sling , connected to the hook through the supporting beam, used to lift the cable trench cover, if the hook is replaced with a magnetic lifting loop, it can be used to lift the switch trolley of the substation. In the special site environment of the substation, the invention can stably lift the switch trolley or the cable trench cover plate of the substation, and transport them to the designated position. It is a multifunctional equipment integrating lifting and transportation functions.
Owner:STATE GRID CORP OF CHINA +1

Multi-function handling equipment for substations with lockable frame and hook lifting

The invention discloses multifunctional carrying equipment capable of locking a frame, adopting lifting hooks for hoisting and applied to a transformer substation. The multifunctional carrying equipment comprises the frame and a drawable type operating trolley arranged in the frame, wherein a cross-shaped main arm capable of adjusting inclined angle and locking the frame is arranged on the frame; an auxiliary arm is connected to the top of the cross-shaped main arm; fixed pulleys are arranged at two ends of the auxiliary arm; a hoisting mechanism is arranged on the frame, is connected with a support cross beam, which is suspended at the lower end of the auxiliary arm, through a lifting rope, is connected with the lifting hooks through the support cross beam to hoist a cable channel cover plate and can be used for hoisting a switch trolley of the transformer substation if the lifting hooks are replaced with magnetic hanging loops. The multifunctional carrying equipment can stably hoist the switch trolley or the cable channel cover plate of the transformer substation in the special field environment of the transformer substation and transport the switch trolley or the cable channel cover to the designated position; the multifunctional equipment wholly integrates hoisting and transporting functions.
Owner:STATE GRID CORP OF CHINA +1

Broken chain protection system for scraper plate slag fishing machine

The invention provides a broken chain protection system for a scraper plate slag fishing machine. The broken chain protection system comprises a DCS control cabinet, a proximity switch SQ3 and a proximity switch SQ4. The proximity switch SQ3 and the proximity switch SQ1 form a front detection assembly in parallel. The proximity switch SQ4 and a proximity switch SQ2 form a rear detection assembly in parallel. The front detection assembly and the rear detection assembly are connected to a switch quantity input DI1 channel and a switch quantity input DI2 channel of the DCS control cabinet correspondingly. An alarm logic unit and a protection logic unit are respectively arranged in the DCS control cabinet. The switch quantity input DI1 channel and the switch quantity input DI2 channel are connected to the input end of the alarm logic unit and the input end of the protection logic unit correspondingly. The output end of the alarm logic unit is connected to an alarm terminal of the scraper plate slag fishing machine. The protection logic unit is connected to a start-stop terminal of the alarm terminal of the scraper plate slag fishing machine. Broken chain protection misjudgment caused by faults such as loosening of the proximity switches and damage of an intermediate relay and a time relay is avoided.
Owner:江苏射阳港发电有限责任公司

A fully automatic integrated steel production line

An integrated steel section production device, comprising a forming and punching apparatus (1), a stacking apparatus (2), a material storage apparatus (3), a welding apparatus (4) and a turning apparatus (5) which are arranged sequentially along a sheet material movement direction. The welding apparatus comprises a conveying apparatus (41, 42, 8), a limiting assembly for positioning a steel section in four directions, and welding torch assemblies (46) symmetrically arranged on two sides of the steel section. The conveying apparatus (41, 42, 8) drives the steel section to move for welding by the welding torch assemblies (46).
Owner:WUXI GUANGCAI MACHINERY MFG

An integrated processing equipment for lotus seeds peeling, removing the core, leaving the core and grinding white

The invention relates to lotus seed processing equipment integrating shelling, core removing, core reserving, and polishing. The lotus seed processing equipment comprises a frame, a grabbing-shelling system, a core removing and reserving system, a polishing system and a main motor, wherein the grabbing-shelling system, the core removing and reserving system and the main motor are mounted on the frame, the core removing and reserving system is mounted at the discharge end of the grabbing-shelling system, and the polishing system is mounted at the discharge end of the core removing and reserving system. The lotus seed processing equipment has the advantages that a shovel type hollow drill bit is used on the basis of the shape of the lotus cores and the positions of the lotus cores in lotus seeds, lotus core completeness is guaranteed, and lotus core waste is reduced; an air suction plate is connected to the other side of the shovel type hollow drill bit to collect the lotus cores; the lotus seed processing equipment integrates the functions of shelling, core removing, core reserving, and polishing and is multifunctional, many unnecessary intermediate links during processing are avoided, and processing floor space is reduced.
Owner:GUANGZHOU HWASUEN HEALTH IND CO LTD +1
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products