12 results about "Machine utilization" patented technology

The invention relates to the technical field of flexible job shop scheduling in intelligent manufacturing and production scheduling, in particular to a flexible job shop scheduling optimization method for solving and adjusting resource constraints. Comprising the steps of initializing parameters and randomly generating an initial population; sequentially using a crossover operator and a mutation operator to evolve the current population; executing a hybrid decoding strategy on the current population; sorting the individuals in the current population from small to large according to the maximum completion time to form an elite population, and updating the elite population through question specific local search; and judging whether an evolution condition is met or not, if so, executing CP-based mathematical evolution, and outputting a final solution when the running time reaches the total running time. The method has the positive effects of reducing the resource waiting time, improving the machine utilization rate and improving the resource utilization efficiency and the scheduling performance of the whole workshop production.

This application relates to a horizontal flying probe inspection device, belonging to the field of flying probe inspection technology. It includes a loading mechanism, a first inspection mechanism, a flipping mechanism, a second inspection mechanism, and an unloading mechanism. The loading mechanism includes a frame, a transport cart, a loading platform, a robotic arm, a suction cup, and a transfer assembly, used to load PCB boards to be inspected and transfer them to the first inspection mechanism. The transfer assembly is mounted on the frame, and the loading platform slides on the transfer assembly to carry the PCB boards to be inspected. The transport cart is used to transport the loading platform to the transfer assembly. The first inspection mechanism is used to inspect the front side of the PCB boards transferred by the storage assembly. This application has the following advantages: it realizes automated PCB board inspection and double-sided inspection of PCB boards, improving inspection efficiency while reducing manual intervention, lowering labor intensity and labor costs, and improving machine utilization efficiency. Furthermore, the horizontal inspection design also enables the inspection of batches of PCB boards.

The present application relates to the technical field of flexible job shop scheduling in intelligent manufacturing and production scheduling, and particularly relates to an optimization method for solving flexible job shop scheduling with adjusted resource constraints. The method comprises the following steps: initializing parameters and randomly generating an initial population; using a crossover operator and a mutation operator in sequence to evolve the current population; executing a hybrid decoding strategy on the current population; sorting the individuals in the current population in ascending order of maximum completion time to form an elite population, and updating the elite population through problem-specific local search; judging whether the evolution condition is met, and if yes, executing mathematical evolution based on CP, and outputting a final solution when the running time reaches the total running time. The present application has the positive effects of reducing resource waiting time, improving machine utilization, and improving the resource utilization efficiency and scheduling performance of the entire workshop production.

The application discloses a large-scale flexible job shop scheduling method and system, acquires job shop related information; creates job agents, machine agents and inventory agents according to the job shop related information based on a multi-agent ant colony algorithm, initializes multi-agent ant colony algorithm parameters and pheromone initial values; constructs a disjunctive graph in the form of a directed graph according to the job shop related information, sequentially traverses the disjunctive graph, and job agents, machine agents and inventory agents generate scheduling solutions according to an agent negotiation protocol and update pheromones; after multiple iterations, it is judged whether a new optimal solution is generated, if the iteration number exceeds the preset number of rounds, the current optimal solution is output, and the final job shop scheduling scheme is obtained. Advantage: the shortest completion time, machine utilization rate and calculation time required by the multi-agent ant colony algorithm have obvious advantages compared with the prior art, and are more suitable for large-scale job scheduling problems.

This invention discloses an automatic CNC blade tip grinding machine that simulates the radius of a gas turbine blade. It is a dedicated grinding machine for machining the outer arc of heavy-duty gas turbine blade tips. This grinding machine is an adaptive arc grinding machine for blades of different radii, comprising a frame, a blade tip grinding assembly, an adaptive radius device, a blade oscillation drive assembly, a rotary table, and an operation box. This invention utilizes a combination of digital control and grinding to process blades made of high-temperature nickel-based alloy materials, improving product quality and enabling the machining of blade tips of different radii on a single machine, thus increasing machine utilization and reducing production costs. This invention simulates the actual operating scenario of a turbine blade, ensuring that the blade tip arc dimension is close to the actual installation, reducing errors. Simultaneously, the simulated radius can be adjusted to achieve different turbine blade tip machining.

A networked fitness system provides real time feedback to a user in the proper operation of a stacked weight fitness machine, while aggregating the user data for the benefit of both the user and the fitness facility. The device automatically connects the user's portable electronic device to the stacked weight fitness machine and provides valuable feedback to the user as to proper machine usage in real time. The aggregated fitness data provides fitness suggestions to the user as well as guidance to the fitness facility to minimize user attrition, increase machine utilization, and identify potential equipment issues.

The utility model discloses a ditching and banking machine which comprises a frame, a support device, a power device, a transmission device, a ditching device and a banking device. The frame is provided with an adjusting device, and the adjusting device is provided with an adjusting rod and an adjusting sleeve; the adjusting rod is fixedly connected with the frame, and the adjusting sleeve is fixedly connected with the support device. And the adjusting sleeve is movably connected with the adjusting rod. The utility model aims to provide the ditching banking machine, the ditching banking machine is provided with an innovative adjusting device design, and the width of the working part can be adjusted through the adjusting rod and the adjusting sleeve in the adjusting device, so that the ditching banking machine can adapt to different operation requirements, the utilization rate of the machine is improved, and the cost of purchasing a plurality of machines by a user is reduced.

A product productivity optimization method, module and related equipment, the product productivity optimization method comprising: acquiring information about a product production plan, a product production cycle, a product production process flow, equipment groups, a backup relationship between the equipment groups and a backup relationship between technological processes; according to the product production cycle, the product production process flow and the product production plan, obtaining a predicted load rate of an equipment group in a first unit time; and according to the backup relationship between the equipment groups and the backup relationship between the process flows, carrying out balance optimization processing on the predicted load rates of the equipment groups in the first unit time, and obtaining the balance load rates of the equipment groups with the backup relationship in the first unit time, so that the equipment groups with the backup relationship operate at the balance load rates. According to the technical scheme of the invention, the load rate balance among the equipment groups with the backup relationship can be realized, the overall balance of the production line and the machine utilization rate can be improved, and the full-load capacity maximization can be realized.

The utility model discloses a temperature compensation crystal resonator with a double-roller and double-R flat and inverted design, which comprises a base, the surface of the base is fixed with a spring piece through spot welding, a shell is fixedly arranged on the base through a buckle, a wafer is arranged in the shell, the wafer and an electrode coated on the wafer form an oscillator, and the oscillator is connected with the base. The end part of the wafer is connected with the spring piece through a conductive adhesive; a first pin and a second pin are respectively mounted at the bottom of the base; the wafer comprises an R1 roller plane, and the R1 roller plane is arranged on the outer side of the R2 roller plane. According to the temperature compensation crystal resonator with the double-roller double-R flat inverted design, by adopting the unique appearance design of double-roller double-R flat inverted edges, the smoothness and high-temperature overturning points can be effectively improved, the smoothness index is averagely between 0.08 ppm and 0.28 ppm, the high-temperature overturning points are small in scattering difference and good in consistency, the percent of pass is greater than 85%, materials are saved, and the percent of pass and the utilization rate of products on a machine are improved.

The utility model discloses an automatic discharging device which comprises an equipment base, and an automatic discharging monitoring and controlling switch structure is installed on the equipment base. The monitoring and controlling automatic discharging switch structure comprises a discharging conveying belt, a pair of mounting bases, a pair of discharging boxes, a pair of feeding hoppers, a pair of discharging doors, a plurality of mounting blocks, a plurality of rotating hinged supports, two pairs of driving telescopic push rods, two pairs of connecting frames, a controller and a probe monitoring assembly. The utility model relates to the technical field of sintering machines, and has the beneficial effects that the problems that when the existing sintering machine production line is designed and installed, space and cost are saved, the sintering machines share one conveying belt for ore unloading and discharging, the utilization coefficient of the sintering machines almost reaches the maximum and the yield is increased along with the increase of the production cost pressure, and two sintering machines simultaneously unload materials, so that the production efficiency is low are solved. The problems that materials on a conveying belt overflow and even press-stop of the conveying belt are caused, production interruption is caused, the service life of equipment is affected, and meanwhile production efficiency is reduced are solved.

A networked fitness system provides real time feedback to a user in the proper operation of a stacked weight fitness machine, while aggregating the user data for the benefit of both the user and the fitness facility. The device automatically connects the user's portable electronic device to the stacked weight fitness machine and provides valuable feedback to the user as to proper machine usage in real time. The aggregated fitness data provides fitness suggestions to the user as well as guidance to the fitness facility to minimize user attrition, increase machine utilization, and identify potential equipment issues.

This invention discloses a linkage device in the field of COF product packaging, including an inner lead receiving frame and an adhesive dispensing frame. A linkage frame is provided between the inner lead receiving frame and the adhesive dispensing frame. A through hole is provided on the inner lead receiving frame corresponding to the linkage frame, and a through hole is provided on the adhesive dispensing frame corresponding to the linkage frame. The linkage frame includes a base, and two sets of symmetrical support components are provided on the upper surface of the base. A pad is horizontally provided on each of the two support blocks, and two vertical support plates are fixed on the pads. The two support plates are distributed one in front of the other. An L-shaped mounting block is provided on the upper part of the two support plates, and a side guide rail is correspondingly provided on the mounting block. A central support guide rail is provided on the upper part of the central support rail. Two side guide rails are symmetrically distributed on the left and right sides of the central support guide rail, and the central support guide rail and the two side guide rails are parallel to each other. This invention can reduce manpower time, improve machine utilization efficiency, and increase output.