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50results about How to "Improve organizational efficiency" patented technology

A network examination system based on a block chain and a method for managing the network examination by using the network examination system

The invention relates to a network examination system based on a block chain and a method for managing the network examination by using the network examination system, belonging to the technical fieldof teaching management equipment. The system adopts double-block chain design, including a data storage layer, a block chain core layer, a block chain application layer, a block link interface layer,a business system layer and a system user layer. The API interface of the data storage layer is connected with the API interface of the core layer of the block chain, the core layer of the block chain is connected with the application layer of the block chain, and the application layer of the block chain is connected with the interface layer of the block link through the API interface. The blocklink interface layer is connected with the service system layer to realize the inquiry and writing of the block chain service. The business system layer is connected with the system user layer, whichprovides the interface between the user and the network examination service. The invention can prevent information from being lost or tampered with maliciously, construct a safe, reliable and non-tamper examination credit system, simplify the network examination management process, improve the network examination organization efficiency, and provide high-efficiency, convenient and humanized examination service for examinees.
Owner:JIANGSU OPEN UNIV

Steel rail induction butt welding and heat treatment method

The invention discloses a steel rail induction butt welding and heat treatment method which includes the following steps: locating two steel rails through locating pieces which are installed on the lower portions of center shafts of an induction welding device in a connected mode, enabling jaws of two sets of clamp forceps to clamp the two steel rails respectively and carry out centring, enabling an opening-closing type induction heating coil to be moved to the joint of the two steel rails with the help of auxiliary oil cylinders and wrap the steel rails, enabling two sub-coils to be in contact with electrode structures, enabling a PLC to control the induction heating coil to heat the joint of the steel rails, when the temperature reaches the preset welding temperature of 1200 DEG C to 1430 DEG C, enabling upsetting oil cylinders to exert preset upsetting force to enable the end faces of the two steel rails to be tightly welded together, enabling a protrusion eliminating device to cut welding beading at the joint of the steel rails, enabling the induction heating coil to heat the weld joint of the steel rails again, after the temperature reaches the preset normalizing temperature of 830 DEG C to 950 DEG C, starting an air blasting system to cool the weld joint of the steel rails, and enabling the two sub-coils to be separated through the locating oil cylinders to enable the jaws of the two sets of clamp forceps to be opened to loosen the steel rails. The steel rail induction butt welding and heat treatment method is automatic in operation and high in efficiency.
Owner:CHANGZHOU RUITAI ENG MASCH CO LTD +1

Novel commercial automobile wheel differential mechanism assembly and assembling method

The invention discloses a novel commercial automobile wheel differential mechanism assembly and an assembling method, and belongs to the technical field of automobile manufacturing. According to the wheel differential mechanism assembly and the assembling method, an integrated structure of a driven bevel gear and a left shell of the differential mechanism is adopted, an anti-rotation cross shaft assembly is integrated on a right shell of the differential mechanism, and a good lubricating system is arranged, so that the phenomena that the driven bevel gear is broken during connecting bolts, a driving bevel gear and the driven bevel gear are in collision with each other, and a spherical surface of a planetary gear of the differential mechanism is seriously worn can be eliminated; connectingparts are also reduced, processing and assembly processes are convenient, the production takt is improved, and the transmission efficiency and the reliability of the product are improved; compared with an original structure, the weight is reduced by 7.9%, and the cost is reduced by about 6%; and compared with an wheel differential mechanism assembly with different speed ratios, the right shell ofthe differential mechanism can be commonly used and interchanged, so that the organization production is facilitated, the interchangeability of the product and the organization efficiency of spare parts are also improved, and therefore the purposes of light weight, economy and refined production are achieved.
Owner:FAW JIEFANG AUTOMOTIVE CO

Double-station vacuum packaging mechanism capable of achieving continuous operation

The invention discloses a double-station vacuum packaging mechanism capable of achieving continuous operation. The double-station vacuum packaging mechanism is used for mass vacuum packaging of materials, and comprises a rack, a filling assembly, a quantitative scale, a first shaping part, a second shaping part, a first sealing assembly, a second sealing assembly, a first discharging device, a second discharging device, a guiding shaft, guiding rails and a PLC industrial control part. A packaging driving part is arranged on the lower portion of the rack, discharging stations are arranged on the two sides of the rack, a filling driving part and the horizontal guiding shaft are arranged on the upper portion of the rack, the quantitative scale is arranged above the middle of the guiding shaft, and the filling assembly is located at the guiding shaft and comprises a first filling part, a second filling part and a filling platform. Packaging bags are filled while the filling platform slides on the guiding shaft, the first shaping part, the second shaping part, the first discharging device and the second discharging device are fixed to guiding rail sliding blocks in a grouped mode, and the distance between the shaping part and the discharging device in any group is matched with the horizontal moving distance of the filling and discharging mechanisms. According to the double-station vacuum packaging mechanism, double-station design is achieved on the filling assembly, the filling, shaping, sealing and discharging actions of the double-station vacuum packaging mechanism are continuously carried out through structure matching, and thus efficiency is improved.
Owner:ZHANGZHOU JIALONG TECH INC

Tunnel vehicle intelligent scheduling command system

PendingCN112927549ARealize the purpose of dispatching and commandingRealize the effect of intelligent wrong carRoad vehicles traffic controlParticular environment based servicesInternet communicationIn vehicle
The invention belongs to the technical field of intelligent traffic guidance, and discloses a tunnel vehicle intelligent scheduling command system which comprises a vehicle-mounted terminal, a remote control terminal, a communication master station and a plurality of communication substations. The vehicle-mounted terminal is connected with the communication substation through ZIGBEE wireless communication, the communication substation is connected with the communication master station through wireless communication, and the communication master station is connected with the far-end control terminal through Internet communication; the communication substations are used for receiving signals sent by the vehicle-mounted terminals, calculating distance data of the vehicle-mounted terminals and sending the distance data to the communication master station, and the communication master station is used for determining position data of the vehicle-mounted terminals according to the distance data sent by the communication substations and sending the position data to the remote control terminal; and the remote control terminal calculates and processes the position data of all the vehicle-mounted terminals by using an intelligent scheduling instruction algorithm to obtain a vehicle staggering scheme, generates a scheduling instruction and issues the scheduling instruction to a corresponding vehicle in the tunnel. The system is reasonable in structure and convenient to deploy, and intelligent scheduling and manual scheduling of tunnel vehicles can be realized.
Owner:BRIDGE & TUNNEL ENG CO OF THE THIRD ENG GRP CO LTD OF CHINA RALLWAY +1

Automobile brake air inlet pipe heating forging detection device

The invention discloses an automobile brake air inlet pipe heating forging detection device, which comprises a base and is characterized in that a left support post and a right support post are arranged on the base; a cross beam plate is fixedly arranged on the tops of the left and right support posts; a slide block is arranged on the cross beam plate; an air cylinder is arranged on the slide block; the lower end of the air cylinder is connected with a carrying frame; a heating tube is arranged under the carrying frame; a heating wire is arranged on the side wall of the heating tube; a protection air spraying nozzle is arranged at the bottom of the heating tube; a workpiece support frame is arranged in the heating tube; an air pressure detection table is arranged at one side of the heating tube; a convex cavity is formed in the center of the air pressure detection table; a sealing cover is arranged above the convex cavity; a cooling air spray pipe is connected onto the sealing cover; an air inlet pipe is arranged at the side wall of the detection table. The automobile brake air inlet pipe heating forging detection device has the advantages that the structure is simple; the automobile pipeline shaft roundness detection is accurate; the timely grinding regulation is convenient; the use is firm and stable; the position limiting effect is good.
Owner:ANHUI YUEZHONG AUTO BODY EQUIP

Double-cylinder crank round slide mechanism and combustion engine and compressor thereof

The invention provides a double-cylinder crank round slide mechanism which adopts a separating type crank, wherein a crank pin of a first crank section is matched with a first round slide eccentric hole through a bearing, a first round slide is installed in a round slide containing hole of a first piston, and the first piston is installed in a first reciprocating motion track of the mechanism body; a crank pin of a second crank section is matched with a second round slide eccentric hole through a bearing, a second round slide is installed in a round slide containing hole of a second piston, and the second piston is installed in a second reciprocating motion track of the mechanism; and the first round slide and the second round slide are both arranged in outer gears coaxial with respective eccentric holes, a first inner gear ring and a second inner gear ring are arranged on the mechanism body and respectively meshed with the outer gears of the first round slide and the second round slide. The invention further provides an inner combustor and a compressor using the double-cylinder crank round slide mechanism. The double-cylinder crank round slide mechanism is particularly suitable for reforming the existing two-cylinder crank connection rod mechanism into a crank round slide mechanism and effectively reduces the cost in technological progress.
Owner:BEIJING SINOCEP ENGINE TECH

A double-station vacuum packaging mechanism for continuous operation

The invention discloses a double-station vacuum packaging mechanism capable of achieving continuous operation. The double-station vacuum packaging mechanism is used for mass vacuum packaging of materials, and comprises a rack, a filling assembly, a quantitative scale, a first shaping part, a second shaping part, a first sealing assembly, a second sealing assembly, a first discharging device, a second discharging device, a guiding shaft, guiding rails and a PLC industrial control part. A packaging driving part is arranged on the lower portion of the rack, discharging stations are arranged on the two sides of the rack, a filling driving part and the horizontal guiding shaft are arranged on the upper portion of the rack, the quantitative scale is arranged above the middle of the guiding shaft, and the filling assembly is located at the guiding shaft and comprises a first filling part, a second filling part and a filling platform. Packaging bags are filled while the filling platform slides on the guiding shaft, the first shaping part, the second shaping part, the first discharging device and the second discharging device are fixed to guiding rail sliding blocks in a grouped mode, and the distance between the shaping part and the discharging device in any group is matched with the horizontal moving distance of the filling and discharging mechanisms. According to the double-station vacuum packaging mechanism, double-station design is achieved on the filling assembly, the filling, shaping, sealing and discharging actions of the double-station vacuum packaging mechanism are continuously carried out through structure matching, and thus efficiency is improved.
Owner:ZHANGZHOU JIALONG TECH INC

A kind of rail induction butt welding and heat treatment method

The invention discloses a steel rail induction butt welding and heat treatment method which includes the following steps: locating two steel rails through locating pieces which are installed on the lower portions of center shafts of an induction welding device in a connected mode, enabling jaws of two sets of clamp forceps to clamp the two steel rails respectively and carry out centring, enabling an opening-closing type induction heating coil to be moved to the joint of the two steel rails with the help of auxiliary oil cylinders and wrap the steel rails, enabling two sub-coils to be in contact with electrode structures, enabling a PLC to control the induction heating coil to heat the joint of the steel rails, when the temperature reaches the preset welding temperature of 1200 DEG C to 1430 DEG C, enabling upsetting oil cylinders to exert preset upsetting force to enable the end faces of the two steel rails to be tightly welded together, enabling a protrusion eliminating device to cut welding beading at the joint of the steel rails, enabling the induction heating coil to heat the weld joint of the steel rails again, after the temperature reaches the preset normalizing temperature of 830 DEG C to 950 DEG C, starting an air blasting system to cool the weld joint of the steel rails, and enabling the two sub-coils to be separated through the locating oil cylinders to enable the jaws of the two sets of clamp forceps to be opened to loosen the steel rails. The steel rail induction butt welding and heat treatment method is automatic in operation and high in efficiency.
Owner:CHANGZHOU RUITAI ENG MASCH CO LTD +1

Terminal equipment of conference discussion system with function of conference table signing

InactiveCN101789203AImprove organizational efficiencySimplify the venue environmentSignsOrganizational efficiencyMicrophone
The invention relates to the field of a conference discussion system, in particular to terminal equipment of a conference discussion system with the function of conference table signing. The terminal equipment of the conference discussion system comprises terminal equipment for conventioneers and chairman to control microphones by means of dispersion or concentration to speak and discuss, wherein the terminal equipment back on to spokesman is connected with a non-electronic nameplate, and the non-electronic nameplate is provided with a carrier for displaying conference information. When in use, the terminal equipment can be used for the conventioneers and the chairman to control the microphones by means of dispersion or concentration to speak and discuss, and the non-electronic nameplate with the function of conference table signing, the carrier for displaying the conference information, and the terminal equipment are integrated into a whole, the terminal equipment simplifies the environment of the conference place, improves the organizational efficiency of the conference, is economic and practical due to the simple non-electronic nameplate, and overcomes the disadvantages of spotlighting caused by electronic conference table signing when photographing, high cost, no energy saving and no environment protection, etc.
Owner:SHENZHEN TAIDEN INDAL

Object recommendation method and device, server and storage medium

The embodiment of the invention discloses an object recommendation method and device, a server and a storage medium. The object recommendation method comprises the steps of obtaining registration information of an organization in a working platform; according to the registration information of the organization, determining a recommendation object set corresponding to the organization in a preset object database; acquiring a request for logging in the working platform sent by the target client, and determining whether the target client is a client corresponding to an organization according to the request; and when the target client is the client corresponding to the organization, responding to the request, and recommending at least one object in the recommended object set to the target client. According to the embodiment of the invention, the objects are recommended to the clients corresponding to the organization (such as the clients corresponding to the organization employees) through the registration information of the organization on the working platform, so that the object recommendation of the organization employees is more accurate, more convenient organization office capability is provided for the organization employees, and the organization operation efficiency is improved.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Topic knowledge graph construction method and device

The invention discloses a topic knowledge graph construction method and device. The method comprises the following steps: collecting user related data information, constructing a corpus, recording each word in the corpus as a user feature, and extracting a topic through linear discriminant analysis; adopting a genetic algorithm, employing each chromosome for representing one topic selection, calculating the suitability between the topic and the user features based on a vector space model, and constructing a user knowledge structure; and finally, transforming the user knowledge structures into coordinate matrixes by adopting a multi-dimensional calibration method, performing weighting processing on the transformed coordinate matrixes by utilizing a genetic algorithm to obtain weights corresponding to themes in each coordinate matrix, calculating a hydrophilic-hydrophobic relationship among the user knowledge structures, and constructing a knowledge graph. The method effectively helps to understand the complex relationship between the user objects in the space, realizes related integration of massive information of the user, is high in visualization degree and good in interpretability, and can help enterprises in related fields to enhance communication and share public practice and improve organization efficiency.
Owner:浙江富润数链科技有限公司 +1

Automobile brake intake pipe heating forging detection device

The invention discloses an automobile brake air inlet pipe heating forging detection device, which comprises a base and is characterized in that a left support post and a right support post are arranged on the base; a cross beam plate is fixedly arranged on the tops of the left and right support posts; a slide block is arranged on the cross beam plate; an air cylinder is arranged on the slide block; the lower end of the air cylinder is connected with a carrying frame; a heating tube is arranged under the carrying frame; a heating wire is arranged on the side wall of the heating tube; a protection air spraying nozzle is arranged at the bottom of the heating tube; a workpiece support frame is arranged in the heating tube; an air pressure detection table is arranged at one side of the heating tube; a convex cavity is formed in the center of the air pressure detection table; a sealing cover is arranged above the convex cavity; a cooling air spray pipe is connected onto the sealing cover; an air inlet pipe is arranged at the side wall of the detection table. The automobile brake air inlet pipe heating forging detection device has the advantages that the structure is simple; the automobile pipeline shaft roundness detection is accurate; the timely grinding regulation is convenient; the use is firm and stable; the position limiting effect is good.
Owner:ANHUI YUEZHONG AUTO BODY EQUIP

Tea leaf tidying machine based on spatial swaying mechanism

The invention relates to a tea leaf tidying machine based on a spatial swaying mechanism. The tea leaf tidying machine comprises a base frame, the spatial swaying mechanism, a tidying assembly, and adriving mechanism; the spatial swaying mechanism comprises a driving shaft and a bush ring, a bush ring journal is arranged on the driving shaft, the axis of the driving shaft and the axis of the bushring journal intersect with each other and make an angle, the bush ring is mounted on the bush ring journal through a bearing, the bush ring is connected to a driven rod, the axes of the driven rod and the driving shaft perpendicularly intersect with each other, and the driving shaft can drive the driven rod to rotate back and forth by means of the bush ring; the tidying assembly comprises a trough base, a plurality of troughs which are arranged side by side are mounted in the trough base, the driven rod can drive the trough base to linearly move back and forth along the track direction of the trough base, and the length direction of the troughs is perpendicular to the moving direction of the trough base. The structure of the spatial swaying mechanism of the tea leaf tidying machine is compact, so the occupied space is small; the troughs can stably and uniformly carry out tidying, noise produced in the tidying process is low, abrasion is little, and the service life of the equipment is long.
Owner:ANHUI AGRICULTURAL UNIVERSITY
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