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68results about How to "Reduce length of stay" patented technology

Connecting rod monitoring network and method for Beidou positioning node displacement for slope

The invention provides a connecting rod monitoring network and method for Beidou positioning node displacement for a slope. The connecting rod monitoring network is composed of Beidou satellite positioning receiving nodes and stress strain monitoring connecting rods, wherein the Beidou satellite positioning receiving nodes mainly comprise Beidou satellite signal receiving modules and six-hole connecting rod connecting plates, and the rod bodies of the stress strain monitoring connecting rods are provided with tensile stress sensors and strain sensors. The Beidou satellite positioning receivingnodes are arranged on the slope surface or slope shoulder of the slope which need to be monitored, every adjacent two Beidou satellite positioning receiving nodes are connected through the corresponding stress strain monitoring connecting rod, and each Beidou satellite positioning receiving node can be connected with the other six nodes around the corresponding Beidou satellite positioning receiving node to form a group net on the monitored slope. The connecting rod monitoring network and method for the Beidou positioning node displacement for the slope have the advantages that an unattendedworking form is adopted, all data is transmitted wirelessly, and analysis can be carried out by receiving relevant data indoors regularly, so that the time for people to stay in a dangerous area in the field is shortened.
Owner:HOHAI UNIV

Multi-vector side slope monitoring anchor rod based on Big dipper location and monitoring method

The invention provides a multi-vector side slope monitoring anchor rod based on Big dipper location and a monitoring method. The side slope monitoring anchor rod is formed by four parts including an end portion signal receiving and outputting device, a multi-section sensor inner core, a hydraulic three-tip anchor head and an outer cover protecting cylinder. The end portion signal receiving and outputting device mainly receives locating signals of the Big dipper. The multi-section sensor inner core is a core part and can be arranged into the side slope like the anchor rod, the multi-section sensor inner core and surrounding soil bodies or rock bodies are anchored in a multi-point manner through anchoring rings, an axial stress sensor, a torque sensor and an axial strain sensor are arrangedinside, and by means of a cable, convergence to the end portion signal receiving and output device. The hydraulic three-tip anchor head jacks the anchoring rings in the multi-section sensor inner coreout to expand, and anchoring with the surrounding soil bodies or surrounding rock is achieved. After hole forming, the multi-section sensor inner core is arranged in the outer cover protecting cylinder so as to be protected. According to the anchor rod, Big dipper location and navigation are adopted for initially monitoring the trend of occurrence of landslip, the exquisite sensor determines theposition of risk of landslip, and necessary data support is provided for early warning of landslip and treatment of project slipping resistance.
Owner:HOHAI UNIV

Boarding system based on passenger attributes

ActiveCN104077826AImprove boarding speedShorten boarding timeIndividual entry/exit registersComputer moduleSecurity check
The invention provides a boarding system based on passenger attributes, and belongs to the field of self-service boarding systems in airports. The boarding system comprises a passenger attribute acquirer, a sampling control module, a center control unit and a display system, wherein the passenger attribute acquirer acquires information of passengers and sends the information to the sampling control module; the sampling control module filters and processes the information, stores the processed information and sends available information into the center control unit; the center control unit determines a boarding sequence of the passengers passing through the security check by adopting a control program and an algorithm; the passengers who does not pass through the security check within half an hour ahead of the departure time of an airplane can board orderly according to the arrival sequence. Parts in the boarding system are common in the market; the system is low in development cost, and the boarding efficiency of the passengers can be effectively improved; the jam and the stagnation of the passengers in the boarding process and on the airplane can be reduced; the staying time of the airplane in the airport is shortened; and therefore, the flight times can be increased, and giant benefits are brought to a civil aviation system.
Owner:BEIHANG UNIV

Equipment for uniformly injecting glue into battery

The invention relates to equipment for uniformly injecting glue into a battery. The equipment comprises a bearing platform, a plurality of glue injecting components, a tank and an incoming material component, wherein the plurality of glue injecting components are arranged in parallel at equal intervals; the tank is used for storing glue; the incoming material component carries a plurality of battery steel shells; the glue injecting components vertically correspond to glue injecting openings of the battery steel shells; each of the glue injecting components comprise a power part, a pressing plate, a discharge rod, a glue injecting bucket and a material guide column; the pressing plates are arranged on top rods of the power parts; the discharge rods are arranged on the pressing plates; the material guide columns are arranged at the end parts of the discharge rods in a sleeving manner; the discharge rods can slide upwards and downwards relative to the inner walls of the material guide columns; the material guide columns are fixed on the glue injecting buckets; a semicircular material guide hole is formed in the end part of each discharge rod; a discharge hole is formed in each material guide column. By adopting the equipment, the problems that in the battery glue injecting process, the sealing property of a battery can be affected as the flowability is poorer as glue can be relatively greatly affected by the external environment, the glue injecting process is slow, the glue cannot be uniformly injected and distributed, and an injector can be easily blocked, are overcome.
Owner:ZHEJIANG YUNBANG BATTERY CO LTD

Urban intelligent traffic guide display

The invention discloses an urban intelligent traffic guide display, which is characterized in that: a light-emitting diode (LED) display module is connected with a master control module; the LED display module is connected with an LED breakpoint detection module and a power supply detection module respectively; the LED breakpoint detection module, the power supply detection module and the state and temperature detection module are connected to the master control module via a RS485 bus; the master control module is connected with a RS485 signal lightning arrester which is connected with data lightware terminal equipment; the data lightware terminal equipment is connected with a personal computer (PC) via an optical fiber; the LED luminance detection module is connected with the master control model; an on-site debugging interface is connected with the master control module via a RS232; and the control penal is connected with the master control module. The urban intelligent traffic guide display has the functions of local/remote control, power supply detection, breakpoint detection, LED luminance adjustment detection, case state detection, case temperature detection, lightning protection and the like and has the advantages of simple and practical circuit design, low power consumption, stable working performance and the like.
Owner:FUSHUN OPTOELECTRONICS TECH

Arc extinguishing device of circuit breaker

The invention relates to an arc extinguishing device of a circuit breaker. The arc extinguishing device comprises a circuit breaker shell, and a static contact piece, a movable contact piece, an arc extinguishing grid piece and an arc striking piece which are arranged in the circuit breaker shell; an arc extinguishing chamber is arranged at the breaking position, close to the static contact pieceand the movable contact piece, of the circuit breaker shell; the arc extinguishing grid piece and the arc striking piece are located in the arc extinguishing chamber; one end of the arc striking pieceabuts against the static contact piece or abuts against the movable contact piece when the movable contact piece and the static contact piece are disconnected, and the other end of the arc striking piece extends to the arc extinguishing grid piece; the arc extinguishing device is characterized by further comprising an arc pushing piece, wherein the arc pushing piece forms a magnetic field facingthe arc extinguishing grid piece, and the magnetic field pushes the arc to the direction of the arc extinguishing grid piece when the static contact piece and the movable contact piece are disconnected to generate arc. By adoption of the scheme, the invention provides the arc extinguishing device of the circuit breaker capable of enhancing the breaking capacity by increasing the arc striking efficiency, so that the circuit breaker can meet the requirements of high-current loads.
Owner:WENZHOU NEW BLUD SKY ELECRICIAL

Sealed type polishing and sanding room

The invention provides a sealed type polishing and sanding room, belongs to the technical field of operation, and solves the problem that the front side of an existing sanding room is open and part ofdust is diffused from the opening. The sealed type polishing and sanding room comprises a sanding room body with a sanding chamber, the front side of the sanding chamber is an entrance, and the sanding room body comprises a left side wall, a right side wall, a rear side wall and a top plate; the sealed type polishing and sanding room further comprises a base placed on the ground and an entrance and exit door mounted on the sanding room body; the bottom surface of the sanding chamber is covered with the base, a dust collecting cavity is formed in the base, multiple small dust inlet openings enabling the sanding chamber and the dust collecting cavity to communicate are formed in the top wall of the dust collecting cavity, and a dust outlet communicating with the dust collecting cavity is formed in the wall of the base; the entrance and exit door is located at the entrance and enables the entrance to be in an open state or a closed state; and an air inlet is formed in the top plate. Thesealed type polishing and sanding room has high dust collecting efficiency and lower use and maintenance costs, and the working environment of a sanding worker is more comfortable.
Owner:安徽正义研磨环保科技有限公司

High-voltage power transmission line construction stringing early warning method based on precise positioning

The invention relates to a high-voltage power transmission line construction stringing early warning method based on precise positioning, in particular to a method for giving an early warning signal when the real-time sag in the extra-high-voltage wiring construction stringing operation process exceeds a safety value range. A set of high-voltage power transmission line stringing early warning method is designed on the basis of a stress sag curve. In the method, a tension sensor is used for monitoring the conducting wire stress in the wire drawing process; the real-time conducting wire sag in the wire pulling process is analyzed through a stress sag relationship curve; the safety judgement is made through the comparison with the sag safety value given by relevant regulation requirements; and early warning signals are given out under the condition that the real-time sag exceeds the safety value range. Meanwhile, sensors arranged at the head and tail ends of the system can transmit real-time axial tension data to an upper computer; differences between the two tension data horizontal components are calculated; and an early warning signal can also be given out if the condition that tension change differences at the two ends are great is found.
Owner:国网湖北省电力有限公司中超建设管理公司 +1

License plate recognition non-inductive payment system based on deep learning

The invention discloses a license plate recognition non-inductive payment system based on deep learning, and the system is used for recognizing a license plate through a preset neural network and carrying out the non-inductive payment through combining with a third-party payment system, improves the recognition accuracy, and reduces the parking time of a vehicle. The system comprises a license plate high-definition image acquisition module, an image preprocessing module, a license plate detection module, a feature fusion module, a license plate feature information identification module, an identification result storage module, a third-party payment module and an information pushing module. The license plate high-definition image acquisition module is used for acquiring an original licenseplate image acquired by the high-definition camera at a road gate or a vehicle management entrance / exit; the image preprocessing module is used for screening out a target license plate image meeting requirements from the original license plate images; the license plate detection module is used for extracting a color feature image and a character feature image of the target license plate image; andthe feature fusion module is used for fusing the color feature image and the character feature image into a feature information image of the target license plate.
Owner:中电万维信息技术有限责任公司

Nuclear power station pool filter screen and disassembly method thereof

The invention provides a nuclear power plant pool filter screen and a disassembly method thereof, belonging to the technical field of nuclear power plant equipment. The filter screen comprises a sleeve assembly, a coarse filter screen, a fine filter screen and a rope assembly. The sleeve assembly is arranged at the bottom of a water pool and is communicated with a replacement material water tank in a containment vessel. The coarse filter screen is arranged at the bottom of the sleeve assembly. The fine filter screen is arranged on the top of the sleeve assembly and is rotationally clamped andconnected with the sleeve assembly; one end of the rope assembly is connected with the fine filter screen, and the other end of the rope assembly is placed on a top operating platform of the nuclear power plant water pool, and is used for rotating and loosening the clamping connection between the fine filter screen and the sleeve assembly after applying of a force, and taking the fine filter screen out from the water pool. When in use, the rotation and lifting of the fine filter screen can be skillfully solved by directly operating the rope assembly on the top operating platform, thus avoidingthe scheme of using an operating rod, a replacing basket and a transferring trolley, saving time and simultaneously reducing the staying time of personnel in a radiation area.
Owner:中广核工程有限公司 +3

Large-span multi-curved-surface ceramic plate curtain wall structure and construction method thereof

The invention discloses a large-span multi-curved-surface ceramic plate curtain wall structure and a construction method thereof, and relates to the technical field of ceramic plate curtain walls. The large-span multi-curved-surface ceramic plate curtain wall structure aims to solve the problem of short service life caused by poor drainage performance of an existing ceramic plate curtain wall. A vertical keel is arranged on one side of a wall body, the vertical keel is fixedly connected with the wall body, a transverse keel is arranged on one side of the vertical keel, a first bolt is arranged on one side of the transverse keel, the transverse keel is in threaded connection with the vertical keel through the first bolt, a ceramic plate body is arranged on one side of the transverse keel, a fixed sliding groove is formed in one side of the ceramic plate body, the fixed sliding groove and the ceramic plate body are of an integrated structure, a first ceramic plate hanging piece is arranged between the transverse keel and the ceramic plate body, a second bolt is arranged at one end of the first ceramic plate hanging piece, a fixed sliding block is arranged at the other end of the first ceramic plate hanging piece, a first connector is arranged at the upper end of the ceramic plate body, and a second connector is arranged at the lower end of the ceramic plate body.
Owner:ANYI BUILDING GROUP

Flue gas desulfurization gypsum drying and calcining equipment

The invention discloses flue gas desulfurization gypsum drying and calcining equipment. The flue gas desulfurization gypsum drying and calcining equipment comprises a base and supporting legs. A standcolumn is installed on the left part of the upper end of the base, a sliding groove is vertically formed in the right end of the stand column, and a threaded rod is vertically installed in the standcolumn. The lower end of the threaded rod is rotatably connected into the bottom of the stand column, a first motor is installed at the upper end of the stand column, and the lower end of the first motor penetrates through the upper end of the stand column to be fixedly connected with the upper end of the threaded rod. An inner threaded block is arranged on the outer surface of the threaded rod ina sleeving mode, a L-shaped supporting plate is installed at the right end of the inner threaded block, a drying device is arranged at the upper end of the L-shaped supporting plate, a first rotatingshaft is arranged on the right part of the lower end of the drying device, a groove is vertically formed in the upper part of the right end of the L-shaped supporting plate, and a sliding block is arranged in the groove. An electric pushing rod is installed at the right end of the sliding block, and a second rotating shaft is installed at the right end of the electric pushing rod. According to the flue gas desulfurization gypsum drying and calcining equipment, flue gas desulfurization gypsum accumulated in the interior can be turned out and quickly dried, the drying efficiency is increased, meanwhile, the time that the dried flue gas desulfurization gypsum stays outside is reduced, so that the flue gas desulfurization gypsum still retains a certain temperature after entering a calcining device, and the calcining efficiency is improved.
Owner:邵阳金拓科技开发有限公司

Supermarket shopping guiding and advertising system and control method based on wireless sensor network

The invention relates to a supermarket shopping guiding and advertising system and a control method based on a wireless sensor network; the system is characterized by comprising the wireless sensor network consisting of a base station node, a wireless touch display screen, a handheld wireless barcode reader and a wireless sensor network supporting platform; the handheld wireless barcode reader isconnected with the wireless sensor network supporting platform in a wireless communication way, and is used for reading barcodes on goods and collecting the category name information of the goods in a supermarket; the wireless sensor network supporting platform comprises the wireless sensor network consisting of all routing nodes which are deployed on all shelves of the supermarket; the base station node is connected with the wireless sensor network supporting platform in the wireless communication way, is used for saving the information forwarded by the wireless sensor network supporting platform, and interacts information with the wireless touch display screen; and the wireless touch display screen is connected with the base station node in the communication way, and is used for interacting information with the base station node. The invention can effectively guide a shopper to shop, and simultaneously play advertisements more purposefully.
Owner:ZHEJIANG UNIV CITY COLLEGE
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