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75results about How to "Meet new needs" patented technology

Full-automatic railway yard control method of different marshalling based on unmanned driving

The embodiment of the invention discloses a full-automatic railway yard control method of different marshalling based on unmanned driving. The full-automatic railway yard control method comprises thesteps of dividing an AG parking depot line into an A1G parking depot line and an A2G parking depot line, and/or dividing a BG parking depot line into a B1G parking depot line and a B2G parking depot line on the basis of the AG and BG dual parking depot lines, judging whether a train awakening time is reached after confirming that a train completes the operation of returning to a depot, judging whether the train is in one of the depot lines if the train awakening time is reached, checking whether the train meets a depot exiting condition according to the parking depot line where the train is positioned and a marshalling type of the train if the train is in one of the depot lines, and awakening the train to exit the depot if the train meets the depot exiting condition. On the basis of combining the functions of a full-automatic railway yard on Yanfang Line, the full-automatic railway yard control method analyzes the inapplicability in the case of 4/8-car marshalling mixed operation, thereby performing well-directed optimization on the functions of the full-automatic railway yard, providing a novel automatic awakening scheme based on the train of 4/8-car marshalling, and satisfying the application requirements of Daxing Airport Express.
Owner:TRAFFIC CONTROL TECH CO LTD

Constant-pressure variable-flow pneumoperitoneum machine

PendingCN111685831ASmall margin of errorThe air supply flow rate changes stably and evenlySurgeryMedical devicesPhysicsPneumoperitoneum
The invention provides a constant-pressure variable-flow pneumoperitoneum machine. The constant-pressure variable-flow pneumoperitoneum machine comprises a shell, and a pneumoperitoneum machine air inlet, a pneumoperitoneum machine air outlet, a smoke removal air inlet and a smoke removal air outlet are correspondingly formed in the outer side of the shell. The pneumoperitoneum machine air inlet is connected with an external air source, the pneumoperitoneum machine air outlet is connected with an abdominal cavity of a patient, the smoke removal air inlet is connected with the abdominal cavityof the patient, and the smoke removal air outlet communicates with a vacuum extractor. A control module, a pneumatic module, a temperature detection module, a safety module, a temperature control module and a smoke removal module are arranged in the shell. The control module is correspondingly in signal connection with the pneumatic module, the temperature detection module, the safety module, thetemperature control module and the smoke removal module. According to the constant-pressure variable-flow pneumoperitoneum machine, a traditional air inlet mode is improved, constant-pressure variable-flow control over gas is achieved, the error range of a pressure adjusting interval is small, the change of gas supply flow is stable and uniform, smoke caused by intraperitoneal electrosurgical product work in the operation process can be eliminated in time through the linkage of the smoke removal module and the pneumatic module, and the new clinical requirement for the pneumoperitoneum machineis met.
Owner:NANJING TUGE HEALTHCARE CO LTD

Electrical tilt antenna monitoring system and method

The invention provides an electrical tilt antenna monitoring system and method. The system comprises a smart phone and a communication interface conversion module. The communication interface conversion module comprises a USB interface, a USB to RS485 circuit and an AISG interface. The smart phone is connected with the USB interface. The USB interface is connected with a USB end of the USB to RS485 circuit. The AISG interface is connected with an RS485 end of the USB to RS485 circuit. The AISG interface is connected with an antenna information module and an electrical tilt antenna controller through an AISG cable. A user instruction is sent to the USB interface through the smart phone. The USB to RS485 circuit converts the user instruction from USB data into RS485 data and sends the RS485 data to the antenna information module and the electrical tilt antenna controller through the AISG interface. Operation response data is correspondingly returned to the smart phone. The system and the method are low in cost and are easy to popularize. Maintenance work can be conveniently carried out on a tower through utilization of a mobile phone and the communication interface conversion module, in large-scale radio communication operation, the economical benefits are remarkable, and the system and the method have important market value.
Owner:WUHAN HONGXIN TECH DEV CO LTD

Comprehensive heat metering system with multiple charging modes

Disclosed is a comprehensive heat metering system with multiple charging modes. The comprehensive heat metering system comprises a room temperature sensor, a room temperature acquirer, an electric valve, a household heat meter, a repeater, a building heat meter, an acquisition calculator and a data storage server. The comprehensive heat metering system can achieve three existing mainstream metering modes including an on-off time-area method, a heat meter method and a temperature-area method. A user can charge in any one of the three modes during actual usage as well as a composite charging mode with one as the main and the others as the auxiliary, thereby obtaining reasonable charging. The comprehensive heat metering system can also achieve free combination according to the actual requirements of users by omitting part of modules to meet the specific requirements of the user. Besides, the comprehensive heat metering system can upload the indoor temperature information of the user in real time and set the upper limit of the indoor temperature of the user remotely, thereby providing basis and means of production adjustment for heat supply enterprises and saving energy sources. The comprehensive heat metering system with the multiple charging modes is wide in application range and can be applied to split heat metering of all the centralized heat supply occasions.
Owner:吉林市宏远仪表有限责任公司

Method for preparing high-foamability egg albumen powder through cooperative modification of enzymolysis and fermentation

The invention discloses a method for preparing high-foamability egg albumen powder through cooperative modification of enzymolysis and fermentation. The method comprises the following steps of 1, preparing egg albumen liquid; 2, conducting enzymolysis, enzyme deactivation and cooling; 3, conducting blending after cooling is finished; 4, inoculating moderate lactic acid bacteria for fermentation after blending is finished; 5, conducting drying to form the powder after lactic acid fermentation is finished. The egg albumen powder prepared by means of the method has high foamability and foam stability and good functional features. Besides the nutritive value of the egg albumen, the egg albumen powder has the unique fragrance brought by fermentation of the lactic acid bacteria, and macromolecule protein is removed or decomposed into micromolecule peptides which are more easily digested and absorbed by the human body. The fishy smell of eggs is removed, the macromolecule protein is removed or decomposed, the egg albumen is also endowed with the unique fermentation aroma, and the micromolecule peptides which are easily digested and absorbed by the human body are generated through fermentation and decomposition. The resources are fully utilized, and the economical value of the egg albumen is increased.
Owner:YANGZHOU UNIV

Determination method and determination apparatus for alternative navigation route

The invention discloses a determination method and a determination apparatus for an alternative navigation route. The determination apparatus includes: 1) searching an optimum navigation route and calculating route cost of the optimum navigation route; 2) continuously searching a new navigation route and calculating the route cost of the new navigation route, and calculating the difference degree between the new navigation route and the optimum navigation route; 3) when the difference degree is large than a preset difference degree threshold, determining the new navigation route as an to-be-selected navigation route; 4) determining whether the total number of the to-be-selected navigation routes is not less than the number of preset routes or not and determining whether the route cost of the new navigation route is large than the preset route cost threshold or not; and 5) selecting the alternative navigation route from the to-be-selected navigation routes when the total number of the to-be-selected navigation routes is not less than the number of preset routes or the route cost of the new navigation route is large than the preset route cost threshold. By means of the technical scheme, the to-be-selected navigation routes, which has high difference degree from the optimum navigation route, is controllable in route cost and has reasonable number, are provided for users, thereby satisfying new demand of the users.
Owner:ALIBABA (CHINA) CO LTD

Novel static dynamic reactive generator device and control method thereof

InactiveCN102723724ACapable of governanceMeet power factor compensation requirementsReactive power adjustment/elimination/compensationReactive power compensationCapacitanceResistor
The invention discloses a novel static dynamic reactive generator device, which comprises a starting cabinet, a power cabinet, a control cabinet and a reactor, wherein the power cabinet, the starting cabinet and the reactor are sequentially connected in series and then connected in parallel with a power grid; a generatrix charges a direct current capacitor through a bypass resistor R; the turn-on and turn-off of an insulated gate bipolar transistor (IGBT) are controlled by pulse width modulation (PWM) pulse from the control cabinet; and the direct current voltage of each of two ends of the direct current capacitor is inverted into alternating current voltage, and the frequency, amplitude and phase of the alternating current voltage are controlled by turn-on and turn-off of the IGBT, so current is generated and then injected into a system through a reactor L, and the output reactive regulation of the whole device is realized. The novel static dynamic reactive generator device is high in response speed and convenient to use and maintain, the voltage of the power grid is stabilized, system loss is reduced, transmission capacity is improved, a transient voltage limit value is increased, harmonic is reduced, occupation area is reduced, and production cost is reduced.
Owner:辽宁立德电力电子股份有限公司

Single-layer, sewing-edge-free, double-side-wearable and knitted garment and machining method thereof

The invention relates to the technical field of garment machining, in particular to a single-layer, sewing-edge-free, double-side-wearable and knitted garment and a machining method thereof. The method includes: double-side cloth is cut into a collar piece, a front garment piece, a rear garment piece, cuff pieces, a bottom edge piece, sleeve pieces and shoulder back pieces, wherein the collar piece, the cuff pieces, the bottom edge piece and the shoulder back pieces are double-layer cloth structures formed through overlapping or folding, and the other pieces are single-layer cloth; the edges of the single-layer cloth are placed among the double-layer cloth structures; the collar piece, the front garment piece, the rear garment piece, the cuff pieces, the bottom edge piece, the sleeve piece and the shoulder back pieces are sewn in a sewing-edge-free manner by a splicer or connected through hot melting adhering to obtain the single-layer, sewing-edge-free, double-side-wearable and knitted garment. The single-layer, sewing-edge-free, double-side-wearable and knitted garment has the advantages that both the front side and the back side of the garment are wearable through the combination change of fabric, process, model and the like, and garment use efficiency is increased.
Owner:HANGZHOU MANSU ELECTRONICS COMMERCE CO LTD

A fully automatic depot control method for different formations based on unmanned driving

The embodiment of the invention discloses a full-automatic railway yard control method of different marshalling based on unmanned driving. The full-automatic railway yard control method comprises thesteps of dividing an AG parking depot line into an A1G parking depot line and an A2G parking depot line, and / or dividing a BG parking depot line into a B1G parking depot line and a B2G parking depot line on the basis of the AG and BG dual parking depot lines, judging whether a train awakening time is reached after confirming that a train completes the operation of returning to a depot, judging whether the train is in one of the depot lines if the train awakening time is reached, checking whether the train meets a depot exiting condition according to the parking depot line where the train is positioned and a marshalling type of the train if the train is in one of the depot lines, and awakening the train to exit the depot if the train meets the depot exiting condition. On the basis of combining the functions of a full-automatic railway yard on Yanfang Line, the full-automatic railway yard control method analyzes the inapplicability in the case of 4 / 8-car marshalling mixed operation, thereby performing well-directed optimization on the functions of the full-automatic railway yard, providing a novel automatic awakening scheme based on the train of 4 / 8-car marshalling, and satisfying the application requirements of Daxing Airport Express.
Owner:TRAFFIC CONTROL TECH CO LTD
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