21results about How to "Guaranteed success" patented technology

The invention discloses a project execution risk assessment system and method based on data mining, and relates to the technical field of project execution risk assessment, and the method specifically comprises the following steps: obtaining comprehensive data information related to project execution, and storing the comprehensive data information after obtaining; analyzing the stored comprehensive data information, evaluating an accumulated risk of dependency of each task chain in a project execution process, classifying each task chain in the project according to an evaluation result, identifying high-risk, medium-risk and low-risk task chains, and generating a corresponding risk evaluation report; according to the risk assessment report, advising a manager to take corresponding risk mitigation measures for task chains of different risk levels; and updating comprehensive data information in real time, periodically recalculating an accumulated risk assessment coefficient, and dynamically adjusting a risk assessment result. According to the method, the problem of accumulative risk assessment of a complex dependent task chain is solved, and the effects of accurate classification management and dynamic risk adjustment are achieved.

The invention provides a single-chip microcomputer upgrading method based on CAN communication, which is applied to an upgrading client and comprises the following steps: receiving upgrading parameters given by a calling party, the upgrading parameters comprising an upgrading mode, the type of to-be-upgraded equipment, the target equipment address of the to-be-upgraded equipment and the position of an upgrading file; the upgrading mode comprises on-demand upgrading and broadcast upgrading; wherein each single-chip microcomputer device on the CAN bus has a unique device address; obtaining the upgrade file from the location of the upgrade file; when the upgrading mode is on-demand upgrading, the on-demand upgrading is adopted according to the target equipment address, and the to-be-upgraded equipment is independently upgraded based on the upgrading file; and when the upgrading mode is broadcast upgrading, upgrading all the to-be-upgraded devices based on the upgrading file by adopting a broadcast upgrading method according to the target device address.

The embodiment of the invention discloses a routing optimization method and related equipment, and the method comprises the steps: receiving multiple pieces of link state information based on a BGP, wherein the NLRI of the multiple pieces of link state information is the same; an optimization rule is obtained, the optimization rule comprises a first priority rule, a second priority rule, a third priority rule and a fourth priority rule, and the priorities of the first priority rule, the second priority rule, the third priority rule and the fourth priority rule are sequentially reduced; according to the first priority rule, the link state information generated after indication based on Sequence Number is preferential, according to the second priority rule, if the Sequence Number values of the link state information are equal, the optimized link state information is preferential, according to the third priority rule, the link state information with the large router ID value is preferential, and if the Sequence Number values of the link state information are equal, the optimized link state information is preferential; or according to the third priority rule, the link state information with the small router ID value is preferential, and according to the fourth priority rule, the link state information with the small Peer ID value is preferential; and optimizing the state information of the plurality of links according to an optimization rule.

The utility model relates to the technical field of aerospace, in particular to a servo actuator zero position adjusting tool which comprises a guide rail, a plurality of sliding blocks, a plurality of sets of measuring pins and a vernier caliper. The upper surface of the guide rail is provided with a downwards-concave sliding groove, and each sliding block is located in the sliding groove and slides in the sliding groove in the extending direction of the sliding groove. Each group of measuring pins is provided with two same pin shafts, the lower end of one pin shaft is fixed to the upper surface of one sliding block, the upper end of each pin shaft vertically extends upwards, and the two pin shafts of each group of measuring pins are used for clamping the two ends of a servo actuator of a rocket; one end of the vernier caliper is fixed to the outer side surface of one pin shaft of one group of measuring pins, and the other end of the vernier caliper is clamped to the outer side surface of the other pin shaft of the group of measuring pins. According to the invention, the accuracy of zero distance measurement of the servo actuator of the rocket can be ensured, so that the success of rocket launching and aerospace tasks is ensured.

The application discloses a traditional Chinese medicine pill combining and piling device and belongs to the technical field of traditional Chinese medicine processing equipment. The traditional Chinese medicine pill combining and piling device is characterized in that a liquid injection assembly is located above a material containing assembly, and the lower end of a stirring assembly extends into the material containing assembly; the material containing assembly comprises a stirring pot and a first servo motor, and the stirring pot is rotationally connected with the first servo motor; the stirring assembly comprises a second servo motor, a torque sensor and a stirring paddle, the second servo motor is arranged in a frame body, the torque sensor is connected with the output shaft of the second servo motor, the stirring paddle is connected at one end of the torque sensor away from the second servo motor, and the other end of the stirring paddle away from the torque sensor is located in the stirring pot; the liquid injection assembly comprises a liquid injection pump and a liquid outlet pipe, one end of the liquid outlet pipe is connected with the liquid injection pump, and the other end of the liquid outlet pipe is located above the stirring pot. In the stirring process, not only can raw materials be added in batches, but also the water adding amount can be automatically adjusted according to the viscosity of mixed powder, so that the pill making is ensured to be successful.

The utility model relates to the technical field of boiler ignition, in particular to an oil gun atomizing piece which comprises an atomizing piece body, a spinning disc and a flow dividing disc. The spinning disk is arranged between the atomizing sheet and the shunting disk; a first center hole is formed in the center of the atomization piece, and the diameter of the first center hole is 3.1 mm-3. 2mm. Pressure oil is converged into the corresponding annular grooves through the flow dividing holes in the flow dividing disc, tangentially flows into the rotational flow chamber through the rotary cutting grooves in the rotational flow piece to generate strong rotation, finally enters the atomization piece and is ejected out through the spraying hole in the center of the atomization piece, and an oil film in a turbulent flow state is formed when the oil flows out of the spraying opening. The oil film and external gas have a large relative movement speed and make contact with the surface, so that the oil film can overcome surface tension to be broken into oil mist formed by fine oil drops, the diameter of a center hole of the atomization piece is reduced, the atomization effect is better, and in the same ignition time, it is guaranteed that an oil gun is successfully ignited at a time, and meanwhile the fuel oil amount is saved.

The present invention relates to the field of afforestation configuration technology, and is a afforestation configuration method and system based on geographic data, and the specific method includes: collecting initial geographic data of historical afforestation areas; performing feature selection processing and data dimension reduction processing on the initial geographic data; classifying afforestation design patterns of different afforestation areas to be selected, and evaluating the applicability of afforestation design patterns; updating the alternative afforestation design patterns of afforestation areas under different geographical conditions to the afforestation personnel design platform, and automatically providing suggestions to afforestation personnel. The present invention solves the problem in the prior art that the requirements of afforestation engineering management involve many aspects such as plot segmentation, garden landscaping, basal fertilizer application, shading, support, horizontal belt landscaping, working roads, etc., which leads to a huge workload when the design content is complicated.

The leather laser cutting machine with the positioning device comprises a supporting frame, a downward pressing structure is arranged on the supporting frame in a sliding fit mode and comprises a supporting plate, a sliding driving structure is arranged on the lower side of the supporting plate, a connecting structure is arranged at the output end of the sliding driving structure, and the connecting structure comprises an elastic telescopic frame; a laser cutting head is fixed to the lower side of the elastic telescopic frame, and a visual positioner and a plurality of downward pressing rods are arranged on the lower side of the elastic telescopic frame. The spraying structure comprises a protection ring, a plurality of spraying heads are arranged in the protection ring, and the protection ring is communicated with the elastic telescopic frame. According to the leather laser cutting machine with the positioning device, slag can be prevented from entering the adsorption holes through the blocking blocks to cause blocking, the adsorption effect is guaranteed, after cutting is completed, the blocking blocks rebound and jack up to clean the adsorption holes, leather after cutting can be separated, and the cutting efficiency is improved. Therefore, the step of manual waste separation is omitted, and working efficiency is improved.

This invention belongs to the field of optical thin film technology for optical devices, and relates to a ligand and a method for modifying metal oxide nanoparticles using this ligand, as well as its applications. This method of modifying metal oxide nanoparticles using a multi-branched ligand containing phosphate groups achieves precise control of reaction conditions and environment through a multi-ligand combination-step reaction modification approach. This results in a richer effect of the surface organic components of the metal oxide nanoparticles, exhibiting more transparent organic dispersion under high concentrations of the same inorganic particles. Furthermore, the multi-branched ligand containing phosphate groups shows higher reactivity with the surface of hydroxylated metal oxide nanoparticles, resulting in a more significant modification effect, with the surface organic ligand accounting for no less than 20% by thermogravimetric analysis.

The invention discloses a continuous fiber 3D printing trajectory optimization method based on curvature constraint, and the method comprises the steps: determining a minimum stable turning radius according to fiber deposition failure experiments at different corners, and obtaining a maximum forming curvature constraint value; establishing a geometric mapping relation between a fiber deposition path and a nozzle movement path by quantifying the hysteresis offset characteristic of the fiber center in a nozzle pipe cavity; performing continuous curvature detection on the path by using a quintic polynomial, constructing a Hermite bridging curve for a curvature overrun section, and solving a tangent vector parameter by taking the maximum curvature as a constraint and the cavity area minimization as an optimization target to obtain an optimal compensation curve; and according to the fiber-nozzle relative motion track model and the optimal compensation curve, the actual printing track of the nozzle is reversely solved. The defects of fiber edge warping, stripping and wire breaking in the printing process are avoided from the physical level, and it is guaranteed that printing is conducted successfully; deposition defects at corners are reduced to the maximum extent while physical forming constraints are met.

The present invention belongs to the technical field of power equipment, and relates to a method and architecture system for increasing the access capacity of a single lamp controller. The method includes: a power carrier module is set at each phase input end of the intelligent centralized controller; each power carrier module adopts a producer-consumer model to synchronize data between threads; according to the network synchronization time slot and the access time slot of the intelligent single lamp controller, the clock of the intelligent single lamp controller is controlled to synchronize or join the network or be in a silent state; according to the number of intelligent single lamp controllers joining the network, a data transmission and reception instruction is issued to control the intelligent single lamp controller to receive and send data. The present invention increases the access capacity of the centralized controller, reduces the disordered collision conflicts of the intelligent single lamp controller on the bus, and ensures the success of data transmission and reception under large capacity; the producer-consumer model is adopted to synchronize data between threads to prevent data loss and ensure the high concurrency capability of the processor.

The invention discloses a control method and system of a three-phase three-level AC / DC converter. A multi-parallel quasi-resonance PR control method based on time delay phase compensation is adopted in the main body control link, time delay is converted into fixed phases needing to compensate fundamental waves and high order, and the influence of time delay between sampling and output on the system is improved. Aiming at the frequency fluctuation condition of the power grid side, the real-time frequency of the power grid is updated in real time through DSOGI-FLL, a frequency value is transferred to a phase compensation link, the compensation link is calculated through a new frequency value, a new transfer function is obtained after new parameter values are calculated, the new transfer function is connected into a main body control link in series, and the self-adaptive adjustment effect is achieved.

The embodiment of the application provides a request processing method, device and equipment and a computer storage medium, the request processing method comprises the following steps: sending a handover request message to a target base station at a first base station, and in the case that a protocol data unit (PDU) session resource modification application request sent by an access and mobility management function (AMF) is received, obtaining a measurement report sent by a user equipment, the measurement report comprising a reference signal received power (RSRP) and a signal to interference plus noise ratio (SINR); when the RSRP and the SINR meet preset threshold values respectively, canceling sending a state transition message in the handover request message to the target base station, and sending a PDU session resource modification response message to the AMF. According to the embodiment of the application, when the handover request message is triggered to be sent to the target base station and the PDU session resource modification application request is received, the PDU session resource modification response message is preferentially sent to the AMF in the case that a service cell coverage is good, so that the success of a user voice call is ensured, and user perception experience is improved.

This invention relates to a lacrimal duct probe comprising a sheath, a guide head, a guide wire, and a directional mechanism. The sheath contains a working channel, the guide head is located at the front end of the sheath, and the guide wire is disposed within the working channel. The guide wire, after being bent, forms a traction section at the bend, which is located on the distal outer side of the working channel. The guide wire extends along the working channel, with its proximal end protruding from the proximal end of the working channel. The directional mechanism fixes the direction of the traction section of the guide wire. During retraction, a locking mechanism locks the guide wire and sheath, allowing for complete retraction. The directional mechanism ensures that the direction of the traction section is well fixed, allowing it to be smoothly exposed outside the anterior nasal cavity along the nasal cavity direction. The complete retraction process effectively prevents guide wire lag, better ensuring the safety and success of the placement process and better meeting the clinical operational needs during placement.

The embodiment of the present invention discloses a message push method and device, wherein the method includes: a push platform obtains the user's instant messaging identifier from a message notification request sent by a business party; wherein the instant messaging identifier is obtained by the user party through registration on an instant messaging service platform. Afterwards, the push platform constructs an instant messaging message of the user party in response to the message notification request through an instant messaging message template; the instant messaging message includes the user's instant messaging identifier; the push platform sends the instant messaging message to the user party through the instant messaging service platform. By obtaining the instant messaging identifier from the message notification request, and constructing an instant messaging message including the instant messaging identifier through an instant messaging message template, and sending the instant messaging message to the user party, compared with the method of calling the instant messaging service party interface in the prior art, the embodiment of the present application can reduce the cost of message push.

The invention relates to a message quick response method for autonomous task planning software, and belongs to the technical field of satellite information processing. Comprising the following steps: establishing a multi-message response time mode of autonomous task planning software under a non-message blocking condition; establishing a multi-message response time mode of the autonomous task planning software under a message blocking condition; according to a multi-message response time mode under the non-message blocking condition, designing an interrupt response process of the autonomous task planning software under the non-message blocking condition; according to a multi-message response time mode under the message blocking condition, designing an interrupt response process of the autonomous task planning software under the message blocking condition; selecting an interrupt response process corresponding to the autonomous task planning software according to the message state information; according to the method, the response time of the autonomous task planning message is shortened, and successful response when a large number of autonomous task planning messages arrive is ensured.

The invention relates to a transaction processing method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the steps that in response to a transaction processing request initiated by a user, frame information of a to-be-processed transaction is acquired, and the state of a state machine is adjusted to be a first log writing state; under the condition that the framework information is written into the transaction processing log, changing the state of the state machine from the first log writing state to a preparation state; sending a transaction preparation instruction to the execution end of the to-be-processed transaction through the state machine; under the condition that a preparation success message fed back by the execution end is obtained, the state of the state machine is changed into a second log writing state from the preparation state; and when the transaction preparation information of the execution end is written into the transaction processing log, changing the state of the state machine from the second log writing state to the processing state. By adopting the method, the stability can be improved.

The invention discloses a repayment service processing method, device, equipment, system and medium, and belongs to the field of electronic payment. The method comprises the steps that when repayment time arrives, a pre-authentication request is sent to a payment processing platform through a switching platform, and the pre-authentication request comprises a payment card identifier; a pre-authentication response fed back by the payment processing platform is received through the switching platform, the pre-authentication response comprises the payment card identifier and a repayment reference resource quantity, and the repayment reference resource quantity is smaller than or equal to the resource margin; based on the original resource quantity and the repayment reference resource quantity of the repayment service, determining a repayment actual resource quantity smaller than or equal to the repayment actual resource quantity, and generating a repayment application which comprises the payment card identifier and the repayment actual resource quantity; and sending a repayment application to the payment processing platform through the switching platform, so that the payment processing platform deducts resources from the payment card according to the actual repayment resource quantity. According to the embodiment of the invention, the failure rate of the repayment service can be reduced.

The invention discloses a turntable braking mechanism of a neutrino subsurface buoy laying device, which comprises a first assembly, a second assembly, a transmission rod, a handle and a steel wire, and the first assembly and the second assembly are in mirror symmetry and are connected through the transmission rod; the first assembly comprises a first lifting table, a first elastic piece, a first brake mechanism protection plate, a first triangular connecting rod and a first connecting rod. The top of the first lifting table and the top of the second lifting table can be engaged with or disengaged from a sawtooth plate on the edge of the rotary table. The problem that an existing brake device is not suitable for ultra-deep water operation is solved, the stability of the rotating disc in the descending process of the laying device is guaranteed to a great extent, and the safety of laying operation is improved.

The utility model discloses an auxiliary device of an anchor rod drawing instrument. The auxiliary device comprises a hydraulic prop, an embedded nail, a first resistance increasing sheet, a second resistance increasing sheet and a bearing steel plate which is horizontally arranged, a drawing opening is formed in the middle of the plate face of the bearing steel plate in a penetrating mode, at least three evenly-arranged hydraulic supporting columns are arranged at the bottom of the bearing steel plate in the circumferential direction, cylinder bodies of the hydraulic supporting columns are fixedly connected with the lower plate face of the bearing steel plate, and movable columns of the hydraulic supporting columns are vertically arranged downwards. An embedded nail is vertically fixed at the bottom end of a plunger of each hydraulic prop, scale marks are arranged on the plunger of the hydraulic prop above the embedded nail along the length direction, a first resistance increasing sheet is fixedly sleeved on the scale mark area of the plunger of the hydraulic prop, and a second resistance increasing sheet is fixedly sleeved on the plunger of the hydraulic prop above the scale marks.