299results about How to "Guarantee normal progress" patented technology

In one exemplary embodiment, the present invention provides a container system having an outer shell defining a cavity that is configured to receive a first medical device component therein. A support tray is sized for receipt within the outer shell of the container system and is supported above the first medical device component. In one exemplary embodiment, the support tray defines a second cavity that may receive a second medical device component. In addition, a retention tray may be positioned within the cavity of the support tray and supported above the second medical device component. The retention tray facilitates the retention of the support tray within the outer shell and also facilitates the retention of the first and second medical device components in their desired positions within the container system. Additionally, positioned to extend across an opening in the outer shell is a cover.

The invention discloses a water-rich weak surrounding rock long-and-big tunnel construction method. The method includes that a tunnel inclined shaft is arranged on one side of a main tunnel of a tunnel to be constructed, the main tunnel is divided into a tunnel entry section, a tunnel exit section and a middle connecting section connected between the tunnel entry section and the tunnel exit section, the middle connecting section is divided into an inclined shaft assisting construction entry section and an inclined shaft assisting construction exit section, and each of the tunnel entry section, the tunnel exit section, the inclined shaft assisting construction entry section and the inclined shaft assisting construction exit section is divided into multiple sections for construction. A construction method of each section includes: step 1, performing geological forecasting in advance, and when a debris flow formation exists ahead, entering a step 2, or else, entering a step 3; step 2, performing stability control construction; step 3, determining a primary supporting scheme; step 4, excavating the tunnel, and performing primary supporting construction; step 5, performing secondary lining construction on the tunnel. The water-rich weak surrounding rock long-big tunnel construction method is simple in step, reasonable in design, simple and convenient to construct, good in using effect, capable of meeting construction requirements of water-rich weak surrounding rock long-and-big tunnels, short in construction period and safe in construction process.

The invention discloses an electric power tunnel inspection robot walking structure, a robot and a method thereof. The walking structure comprises two wall plates located on the two sides of a guide rail correspondingly and crossing a guide rail to be connected through a wall plate connecting rod; a set of driving mechanism, a set of braking mechanism, and two sets of guiding mechanism are mounted on each wall plate symmetrically along a guide rail. Every two sets of guiding mechanism are arranged on the two ends of the corresponding wall plate correspondingly. Each set of the guiding mechanism comprises a guide wheel floating device, and a guide wheel piston. One end of each guide wheel floating piston can slide in the corresponding guide wheel floating device. A spring is mounted in each guide wheel floating device. The other end of each guide wheel floating piston is connected with a guide wheel support A which is connected with a wheel shaft of the guide wheel. Each guide wheel floating device is fixed to the corresponding wall plate through a guide wheel support C which is connected with a guide wheel support B. Swinging arms formed by connecting the guide wheel supports B with the guide wheel supports A can limit the guide wheel supports A to drive guide wheels to extend and retract within a certain range.

The invention provides a method for ensuring the success in upgrading a set-top box, comprising the following steps: defining an upgrading status flag, an upgrading mode flag, an upgrading parameter check flag and upgrading parameters of the set-top box, and storing the flags and parameters in an EEPROM (electrically erasable programmable read-only memory) of the set-top box; when a main program of the set-top box detects an upgrading request transmitted by a front-end network of a broadcast television operator, recording the upgrading parameters transmitted by the corresponding front-end network into the EEPROM, and judging whether the set-top box needs to be upgraded according to the flags; starting the upgrading program and receiving upgrading data when upgrading is needed, and modifying the upgrading status flag; and operating the main program of the set-top box if upgrading is not needed. The invention can ensure normal operation of upgrading of the set-top box, and when special events such as power cut and the like are encountered, upgrading can be restored and continued automatically.

The invention discloses an expert system for estimating and controlling mining damage under special railroad switch cluster, comprising a real- time estimating system of ground surface sinkage on underground mining condition, a real-time estimating system of sinkage deformation of special railroads and stations in mine in mining period, an intelligent estimating and control expert system of sinkage deformation of special railroads in mine, and a safety transportation protection technique against sinkage of special railroads and station switch cluster. And the invention establishes an expert system for estimating and controlling the sinkage of special railroads and station switch cluster in mine in the mining period, revealing characters and dynamic variation law of sinkage deformation of the railroads, thus advancing reasonable railroad maintaining measures, especially a control technique of deformation of railroads and station switch cluster. And the invention is simple and convenient to operate, and has a clear flow, and can make dynamic and steady estimation on mining damage under railroad and station switch cluster, and the estimated result has high accuracy. And the invention can raise total social and economic benefits of thick ledge mining under special railroads in mine.

A method and a device for supervising a computer network node in a computer network. The method includes receiving a network packet on a node input port, analyzing the received network packet, configuring a filter based on the analysis, sending the network packet to a filter input on the filter, and sending the filter output on the filter on the node output port.

The invention relates to an offline payment method and device based on a block chain, equipment and a storage medium, and the method comprises the steps: establishing a connection for communication inan offline state; Verifying the transaction information, and finishing payment processing; Generating bill information; And in an online state, generating the bill information, the payment account information and the collection account information into a transaction block. According to the method, a series of processing of the transaction information in the offline state can be completed throughshort-distance connection and communication, the processing mode is simple and convenient, meanwhile, the problem that mobile payment cannot be completed in the offline state is solved, and the methodhas the advantages of being efficient, safe and convenient.

The invention discloses a device and a method for acquiring off-line data of an MES (Manufacturing Execution Method) system. The method comprises the following steps that a plurality of data acquisition units of which one is a host node and the others are auxiliary nodes are set up; when faults happen to an MES server, service logic data are acquired and stored off line through each data acquisition unit, and the acquired service logic data are transmitted to other data acquisition units in a broadcast mode to be stored up; testing data are acquired and stored through each data acquisition unit when the data acquisition unit is used as a testing working station; when the server faults are eliminated, the stored service logic data of all data acquisition units are uploaded to the MES server through the data acquisition unit as the host node; the stored testing data are uploaded to the MES server through each data acquisition unit as the testing working station. Therefore, an off-line data acquisition scheme is provided for companies employing the MES system when faults happen to the MES server, the normal production is ensured, and the loss of enterprises is reduced.

The invention discloses a method for chemically softening rock to allow a fully mechanized coal face to pass a collapsed column. The method includes: drilling rock of the collapsed column, and filling chemical solution to dissolve and corrode mineral components of the rock of the collapsed column, thereby changing internal structure of the rock of the collapsed column, reducing inter-particle action of the rock of the collapsed column, lowering internal cohesion of the rock of the collapsed column and weakening mechanical strength of the rock of the collapsed column to soften the rock of the collapsed column; and selecting reasonable coal cutter web and work face cycle advance to allow the fully mechanized work face to pass the collapsed column. By the method, tunneling and supporting amount, coal loss amount and conveyance amount when the fully mechanized work face is subject to skipping, bypassing and directly passing through the collapsed column are reduced, difficulty in moving and replacement of a support and abutting of work faces, equipment damage caused by direct passage and the like are eliminated, and normal advance of the fully mechanized work face is guaranteed. The method is economic, practical, simple, quick, safe and reliable, guarantees low coal loss and has high popularization and application value.

The invention relates to a gob-side entry retaining roadside support method for a full-mechanized coal seam working surface, which belongs to the field of a coal mine support method. The gob-side entry retaining roadside support method can be realized by utilization of a common shot crete machine, so that equipment investment is reduced. The space between barrels is between 1.4 and 1.8 meters; the number of the barrels for construction is small; the workload is reduced; the construction speed is quick; the influence on the production of the working surface is reduced; normal propulsion of the working surface is guaranteed; the label of concrete in the barrels can reach NO. 300; the ultimate compressive strength of a sample is 300kgf / cm<2>; the maximum holding power of concrete barrels with the diameter between 600 and 660 millimeters can reach 9,760 kN; bed separation of an immediate roof can be effectively controlled and bending and depression of a basic roof can be reduced; load born by road-in support and deformation of roadway surrounding rock are lightened; the completeness of setting-up roadways is guaranteed; and simultaneously a goaf can be effectively sealed and air leakage and natural ignition of coal can be prevented.

The present invention discloses a method and device for coordinating and switching layer 2 and layer 3 virtual private networks in a bridging apparatus. The method includes: establishing a tunnel between a main bridging node and a backup bridging node thereof of the layer 2 and layer 3 virtual private networks for carrying a layer 3 virtual private network (L3VPN) business; establishing a protective tunnel at the L3VPN via a layer 3 looped network; and when a breaking point exists in links on a converging ring hung beneath the main bridging node and between the main bridging node and the backup bridging node thereof of the layer 2 and layer 3 virtual private networks, detecting an IP address segment which is route inaccessible caused by the breaking point; starting, by the main bridging node, fast reroute VPN FRR switching, and switching the business to the backup bridging node via the protective tunnel. At the same time, the present invention further discloses a device for coordinating and switching layer 2 and layer 3 virtual private networks in a bridging apparatus. According to the present invention, the L2VPN and L3VPN protection linkage can be achieved to ensure normal operation of the business.

The invention belongs to the technical field of intelligent equipment, and particularly relates to a converting station fire disaster early warning inspecting robot. A robot body and a walking device,a monitoring device, a control device, a communication device and a navigation positioning device which are arranged on the robot body are included, the walking device comprises two V-shaped crank arms and two obliquely arranged supporting frames, the ends of the V-shaped crank arms and the supporting frames are provided with driving motors, rolling wheels are in transmission connection with output shafts of the driving motors. The robot has the advantages that functions of climbing stairs and entering cable ditches are achieved, equipment of cable ditches and the like and indoor and outdoorenvironments of a converting station can be automatically inspected according to preset time and routes, fire disaster potential safety hazards of heat generating points, electric sparks, flame spots,smoke sensing spots and the like can be timely discovered, functions of fire disaster early warning and alarming of an unmanned converting station are achieved, and the robot has the application prospects of being popularized in the fields of warehouses, oil depots and the like.

The present invention discloses a speaking right control and speaking right indicating method in digital cluster and the system, which is used in digital cluster communication system. Wherein, the method comprises: firstly, the calling terminal initiates cluster call to the dispatching control center and caches the local sound; secondly, the calling terminal receives the calling requirement of the dispatching control center and sends the local sound to the dispatching control center; thirdly, the dispatching control center caches the local sound and the calling sound so as to transmit the local sound to the called terminal and do speaking right queue processing to the other terminals initiating speaking right requirements; fourthly, the dispatching control center sends leisure indication to the calling terminal when the calling terminal finishes the speaking so as to transmit the speaking sound of the calling to the called terminal and send leisure indication to the called terminal when the transmission is finished. The present invention solves the problems of word loss of the called and speaking right distributing conflict when the called speaks firstly after the digital cluster is guided with sound cache to realize the rapid switch function.

The present invention provides a bank card credit card fraud prevention method. The method comprises the following steps: when a bank card holder brushes a card, the bank card is located according to the position of a card pose, an area A is determined; corresponding bank card user's phone number is read in the bank card system database of the bank through a financial bank center; a location access of a communication service provider position service platform is called, the position of the phone number is located, an area B is determined; when the area A is the same as the area B, the card is brushed, when the area A and the area B are not located at the same area, the financial bank center is configured to call a financial bank voice IVR system or a manual calling user, or call a financial bank message SMS system to send message to a user's phone for notifying user that the bank card may be stolen; and if the credit card fraud is discovered by the user, it is determined whether the card brush is permitted or not through a button instruction or an assigned message is sent to the financial bank message SMS system to realize alarm or freezing the card in the guidance of the financial bank voice IVR system.

The invention discloses a logic error proofing leakproof inspection system and method based on mobile hand-held equipment and label scanning; the system comprises an inspection service center, the mobile hand-held equipment and inspection label groups distributed on each inspection point; the inspection service center is used for issuing inspection task information and monitoring the inspection task; the mobile hand-held equipment is used for scanning the inspection label group and verifying the labels when inspection people execute the inspection task, and sending scanned label information and inspection information back to the inspection service center; the inspection label group comprises a position label and a content item label, wherein the position label is used for recording the inspection point position information, and the content item label is used for recording various inspection item information of the inspection point. The inspection people execute the inspection task, scan the inspection label group according to the inspection task information and verify the labels, thus ensuring normal operation of the inspection work, and preventing error detection and detection leakage conditions.

The embodiment of the invention provides a method and a device for triggering the switching of bypass equipment, and a method and a device for switching the bypass equipment. The method for triggering the switching of the bypass equipment comprises the steps that the real-time flow rate of straightway equipment is detected; whether the flow rate of the straightway equipment is normal or not is judged; and if the flow rate of the straightway equipment is abnormal, switching indication information used for triggering the bypass equipment to switch a communication link to a protection pathway is sent. The method for triggering the switching of the bypass equipment, which is provided by the embodiment of the invention, has the advantages that the bypass equipment is triggered to switch the communication link to the protection pathway through detecting the abnormal conditions of the flow rate at the inner part of the straightway equipment, so that the switching reliability of the bypass equipment is improved.

The invention discloses a warehouse network electronic checking and dispatching method, which can record the storage information of parts and realize the allocation of the quantity and the kinds of the parts among warehouses, improves the matching degree between the quantity of the parts in each warehouse and real requirement, and guarantees the normal operation of the parts in the other work flow. An early warning system can preset the specific early warning values of parameters, such as a checking time, the upper threshold value and the lower threshold value of storage level, the testing time of the storage parts, and the like, and reduces manual operation error times by monitoring warehouse information. With the prolonging of the use time, the method can provide some reference data required by parts markets for the enterprises and has an assistant effect for improving enterprise revenue.

The invention provides a horizontal segment blast cracking and chemical weakening method for igneous rock in a thick coal seam. The method comprises the following steps: forming water injection drilling holes and a plurality of V-shaped grooves on one sides, close to working surfaces, of a tail entry and a haulage entry; carrying out a sampling test on the igneous rock, configuring a corresponding chemical solution, and determining the concentration, solution injection volume and solution injection time of the chemical solution; and then carrying out charging, stemming and sealing, and connecting a detonating cord for blasting. According to the invention, a physical method and a chemical method are combined, so that the general problem of difficult pushing of the igneous rock in the coal seam of the existing coal mine is solved; and the process is simple, the cost is low, the benefit is good, and the safety production of the coal mine is realized to the maximum extent.

The invention discloses a cable laying apparatus. According to the cable laying apparatus, the laying efficiency can be improved, and complete automation of cable laying is realized; propulsion is performed by employing propulsion belts so that the propulsive force is large; a boosting wheel is provided, and the boosting wheel is provided with fine needles so that the wall-holding force of the boosting wheel during rolling can be guaranteed, the propulsion of the propulsion belts is guaranteed, and the propulsion effect is greatly improved; and the applicability is high, the requirement of diameters of various laying pipelines can be met, the rolling speed of the boosting wheel and the speed of the propulsion belts can be consistent during usage, and long-distance cable laying can be wellrealized.

The invention provides a machine room inspection method, which comprises the following steps of: A, inputting a plurality of inspection points, image shooting parameters, inspection contents and the inspection time into an inspection robot, and generating a network topological graph; b, carrying out calibration work; c, performing routing inspection when the routing inspection time is up, otherwise, entering the step I; d, shooting an indicator lamp group image at the inspection point; e, detecting the state of an indicator lamp; f, shooting an equipment image containing the to-be-detected air switch, and positioning the to-be-detected air switch; g, inputting the to-be-detected switch image into the yolo model to obtain the position and the state of each switch; h, judging whether the air switch state is abnormal or not and whether leak detection exists or not; and I, receiving alarm information of the network management system, controlling the inspection robot to arrive at the fault position, and repeating the step D and the step E. The invention further provides a machine room inspection device. According to the invention, an accurate network topological graph can be generated, the detection with strong anti-interference performance, low false detection rate and high accuracy is achieved, and the inspection of the machine room is more comprehensive.

The invention provides a method for enabling a fully mechanized face to directly pass through a collapse pillar by a drilling weakened rock. The method comprises the following steps of: determining a boundary of the collapse pillar and sampling a collapse pillar rock; detecting a single-shaft compression strength of the rock and detecting the supporting pressure level of the fully mechanized face and an influence range thereof; determining a drilling parameter of the collapse pillar according to the single-shaft compression strength of the collapse pillar rock, the supporting pressure level in front of the fully mechanized face and the influence range thereof; and then determining a reasonable cutting depth when a coal cutter passes through the collapse pillar. According to a mechanical property of the collapse pillar rock, the rock is drilled and the mechanical strength of the collapse pillar rock is reduced, so that the fully mechanized face can directly pass through the collapse pillar rock and the problems that a roadway construction and timbering engineering amount, a coal loss amount and a moving working amount are great when the fully mechanized face jumps over, winds around and directly passes through the collapse pillar can be solved; and the method is economical and practical, simple and rapid, safe and reliable.

The invention discloses an adjustable tree whitening device and a using method thereof, and relates to the technical field of nursery stock protection devices. The device comprises a handheld rod andan annular fixing plate, wherein a first blind hole and a second blind hole are formed in the two ends of the interior of the handheld rod, a water pump communicating with the first blind hole is movably arranged at one end of the handheld rod, and supporting plates are symmetrically arranged on the other end surface of the handheld rod; through holes communicating with the first blind hole are formed in the supporting plates, a first fixing rod is rotationally connected between the two supporting plates, and the first fixing rod is in interference fit with a half-gear column; and the half gear column comprises a half gear and a guide column, the guide column is fixedly connected to the peripheral side surface of the half gear, and the other end of the guide column is located in the secondblind hole. According to the adjustable tree whitening device, the white angle of a movable plate is adjusted through meshing of the half gear column between the supporting plates and the cylindricalgear on the fixing plate, and the diameter of the movable plate is adjusted through bolts on the fixing plate so as to correspond to trees with different diameters, so that the working efficiency oftree whitening is effectively improved, and the labor pressure of people is relieved.

The invention discloses a two-piece all-hydraulic tunnel drilling machine comprising three parts, i.e. a power precession device, a hydraulic power unit and a console, wherein the power precession device and the hydraulic power unit are independently arranged in a two-piece mode, and the console is independently arranged or is arranged on the power precession device or the hydraulic power unit; the three parts are connected through pipelines; under the control of the control valve of the console, the hydraulic oil of the hydraulic power unit acts on the hydraulic motor of the power precession device through the pipeline to ensure that the power head of the power precession device not only can rotate but also can feed and move front and back. The three parts of the drilling machine of the invention are independently arranged and respectively installed; when construction is carried out in a tunnel, the power precession device only needs to be installed on a handling frame, and the hydraulic power unit, the console and the like are installed on the ground surface of the tunnel, thus the tunnel drilling machine is convenient to use; and when the drilling machine works, smaller tunnel space is occupied to ensure normal operation of construction. The invention obviously lowers the manufacturing cost, the use cost and the maintenance cost of the drilling machine and has higher economical efficiency.

The invention provides a parallel chain consensus method and device and a storage medium, and the method comprises the steps: storing the parallel chain authorization account group information of theblock height of a block when the parallel chain consensus succeeds; generating a first consensus transaction according to the block execution result and the real-time parallel chain authorization account group information, sending the first consensus transaction to the main chain node so as to update the parallel chain authorization account group, and performing parallel chain consensus accordingto the updated parallel chain authorization account group; monitoring whether consensus of the parallel chain block succeeds or not before timeout; and if not, judging whether the number of the authorized accounts is reduced, if so, judging whether to resend the consensus transaction according to a preset rule, and if so, generating a second consensus transaction according to the third parallel chain authorized account group information and sending the second consensus transaction to the main chain node so as to update the parallel chain authorized account group and perform parallel chain consensus according to the updated parallel chain authorized account group. According to the invention, the normal operation of the parallel chain consensus when the authorized node account group is changed is ensured, and the waste of service fees is reduced.

The invention provides a surrounding-rock control method of a fully-mechanized coal-mining working-face end roof under mining disturbance, and belongs to the technical field of mining. The method includes the steps: 1, obtaining parameters of a roadway working face to be controlled; 2, according to the parameters of the roadway working face, calculating roadway surrounding-rock stresses; 3, drawing an analytical diagram of the roadway surrounding-rock stresses, and determining a roadway surrounding-rock stress concentration area; 4, in the roadway mining process, conducting decompression on the roadway surrounding-rock stress concentration area. Under the mining disturbance in a mining period, the probabilities are reduced that two end roofs have accidents like rib spalling and roof caving, and the method ensures the normal propulsion of a machine head and tail and the smooth moving of a lead end bracket.

The invention discloses an automatic cleaning machine for a soilless culture pipeline. The automatic cleaning machine is used for automatically cleaning the soilless culture pipeline. The automatic cleaning machine comprises a machine frame, a guide rail, cleaning brushes, shower nozzles, a sensor and a control part. The guide rail is horizontally fixed to the middle of the machine frame. The sensor is fixed to the machine frame and connected with the control part. The shower nozzles are connected with an external liquid source. The number of the shower nozzles is two or more. The shower nozzles are fixed above the guide rail and point to the guide rail. The cleaning bushes are disposed on the two sides of the guide rail in pairs in the direction of the guide rail. The number of the cleaning brush pairs is six or more. When the soilless culture pipeline is placed in the cleaning machine to be cleaned through the cleaning brushes, the direction of friction force between the brushes and the pipeline is towards an outlet of the guide rail. According to the automatic cleaning machine, the cleaned pipeline is made to move in the cleaning machine directly through the friction force generated in cleaning, so that the structure is simplified, cost is reduced, and automatic cleaning of the soilless culture pipeline can be achieved.

The invention relates to the technical field of anastomats, and particularly relates to an anastomat with an adjustable bending angle of a bending mechanism. The anastomat comprises a fixed handle, a connecting sleeve, a rod body, a nail bin seat, a nail abutting seat and a movable handle, wherein a connecting rod mechanism is arranged in the fixed handle and comprises a guide rod, a push rod and a center rod; a first bending pipe is arranged in the middle of the rod body; a second bending pipe is arranged on the center rod; a third bending pipe is arranged on the push rod; an abutting seat is arranged in the fixed handle; a buffer mechanism is arranged on the abutting seat and comprises a pressure seat and a movable column; the movable column is sleeved with the pressure seat; a pressure bin is arranged in the pressure seat; and a piston is arranged at the bottom end of the movable column. The anastomat is provided with the buffer mechanism, the force during pinching and combination of the movable handle can be buffered, the phenomenon that the nail bin seat and the nail abutting seat are deformed due to too large force and accordingly cutting and suturing of wound parts are affected is avoided, and the operation stability of the anastomat and the surgical cutting and suturing accuracy are improved.

The invention provides a working method for realizing real-name refueling based on an Internet of Things technology. The real-name refueling method mainly comprises face recognition and certificate information verification. Whether the vehicle owner face information is consistent with the certificate information or not is judged through comparison of the database, furthermore order issuing is realized, secondary verification after arriving at the gas station prevents unexpected conditions in the midway driving process, an order placing person and a refueling person are ensured to be the same person, a server records and stores the information of a vehicle owner so as to facilitate next refueling, meanwhile, whether an oil gun unlocking command is issued or not can be judged by judging thematching degree of the face and the certificate information twice, error records are automatically deleted or stored according to the matching degree condition, and refueling data can be directly transmitted to a mobile phone APP of a vehicle owner after refueling is completed. Compared with existing direct payment refueling, refueling is safer, meanwhile, a user does not need to queue up to waitfor a voucher, the refueling speed is increased, and a phenomenon of fuel stealing can be prevented through locking of the refueling gun.