82results about How to "Avoid manpower and material resources" patented technology

The invention relates to the technical field of automatic driving, and especially relates to a method and a device for determining a virtual test scene, an electronic device and a storage medium, which are used for improving the construction efficiency and authenticity of the virtual test scene of an autonomous vehicle. The method comprises the following steps: obtaining input scene configurationparameters, and determining a test map according to map information in the scene configuration parameters; configuring the test map according to automatic driving vehicle configuration information inthe scene configuration parameters to generate a virtual test scene corresponding to the test map, wherein the virtual test scene comprises at least one automatic driving vehicle and at least one scene element; performing virtual test on the automatic driving vehicle according to the virtual test scene; and determining the abnormal virtual test scene in the virtual test process as the virtual testscene of the automatic driving vehicle. According to the invention, simulation test scenes can be automatically generated on a large scale, so that the construction efficiency and authenticity of automatic driving scenes are improved.

The invention relates to the technical field of structural engineering, and discloses a prestressed support friction damping assembled steel structure system and a design method. The system is formedby stacking layered frame structures up and down, each layered frame structure includes steel columns, steel beams and floor plates, the steel columns between the upper and lower adjacent layered frame structures are disconnected at the connection positions of the floor plates on the lower layer, connection through self friction is achieved, and meanwhile, high-strength cables are connected between the adjacent layered frame structures; and the top ends of the steel columns are provided with upper flange plates so as to be fixedly connected to the steel beams, the bottom ends of the steel columns are provided with lower flange plates, the lower flange plates are in contact with the upper surfaces of the floor plates of the adjacent layered frame structure on the lower layer, the upper surfaces of the floor plates are provided with friction coating layers and limiting devices, and the limiting devices are steel plate strips arranged along the edges of the floor plates. By means of the system, the layers are connected through the high-strength cables and the mutual friction between the columns, construction is convenient and efficient to achieve, and the stress performance is good.

The invention is suitable for the field of power generation and provides a method and device for screening power oscillation caused by power system stabilizer abnormality. The method comprises the steps of judging whether an operating state of a PSS is abnormal or not during power oscillation of a unit; if not, determining that the power oscillation of the unit is not caused by abnormal operation of the PSS; if so, judging whether output of the PSS plays a negative damping role in oscillation or not; if so, determining that the power oscillation of the unit is caused by abnormal operation of the PSS; and if not, determining the power oscillation of the unit is not caused by abnormal operation of the PSS. According to the method and the device, whether the PPS in the power oscillation of a generator normally operates or not can be effectively analyzed and whether the output of the PSS plays the negative damping role in oscillation or not can be effectively analyzed, so that the root cause of the power oscillation of the generator is found out, a basis is provided for formulating a solving scheme, a hidden danger of oscillation of the unit is timely eliminated, manpower and material output for taking special monitoring measures on the oscillation unit is avoided, and meanwhile, safe operation of a power grid is also ensured.

The invention provides a self-service selling and issuing system and method of tax control equipment, and belongs to the technical field of financial tax control. The self-service selling and issuingsystem is characterized in that the self-service selling and issuing system comprises an outer shell (1), a front door (10) is arranged on the front end face of the outer shell (1), a display screen (3) is arranged on the front door (10), an invoice outlet (4) is formed in the lower part of the display screen (3), and a tax disc outlet (7) is formed in the lower part of the invoice outlet (4); aninvoice printing device (15), a tax disc cabinet (14) and a main control box (17) are arranged in the outer shell (1), and a main control circuit in the main control box (17) controls the invoice printing device (15) and the tax disc cabinet (14). Through the self-service selling and issuing system and method of the tax control equipment, a tax officer can complete tax disc applying and issuing work and invoice applying work at a time, and the defects that in a traditional mode, the tax officer needs to walk between the tax authority and a tax disc service unit back and forth for many times.

The invention provides a finger vein recognition method based on multi-source domain migration, and the method comprises the following steps: firstly, obtaining an ROI corresponding to a finger vein image of a target domain; inputting the ROI into a basic feature extraction network to extract basic features; respectively inputting the basic features into the CFTN and the DFTN to obtain general features and domain specified features; splicing the general feature and the domain specified feature to obtain a final aggregation feature; searching the obtained aggregated features in an existing finger vein feature database to obtain an input finger vein picture and a matching score of the existing finger veins in the database; and finally, outputting a matching result of the input finger vein according to the matching score. By migrating a plurality of source domains to a target domain, the sample demand of the target domain is reduced, so that the acquisition and labeling cost is reduced; and universal knowledge of multiple source domain data sets is migrated to a target domain, and domain specified features are reserved, so that the performance of migration learning is improved to the greatest extent.

The invention discloses a rapidly assembled non-dismantling heat preservation template for an exterior wall, and belongs to the technical field of buildings. The non-dismantling heat preservation template for the exterior wall comprises two heat preservation template bodies and an adjustable connector, wherein the two heat preservation template bodies are oppositely arranged in parallel; and the two heat preservation template bodies are connected with each other through the adjustable connector. The non-dismantling heat preservation template can be rapidly dismantled and assembled, is good in integrality, simple in structure, safe, reliable, relatively light in weight, convenient to transport, and not easy to damage in transport process; materials are saved; the non-dismantling heat preservation template can be integrally transported; the heat preservation template bodies and the adjustable connector can also be separately transported; the heat preservation template disclosed by the invention is convenient to construct, simple to assemble, free of a potential safety hazard and good in heat preservation effect, and has good economical effects; the construction speed can be increased; and the problem of durability of external heat preservation can be effectively solved; and manpower and material resources are saved.

The rapid and efficient visible light remote sensing image sea-land accurate segmentation method provided by the invention overcomes the defects that a large amount of manpower and material resourcesare consumed in a manual detection process, the interpretation speed is low, the accuracy is low, and many manual misjudgments and missed judgments exist, and is good in sea-land segmentation effect,relatively high in efficiency and relatively low in cost. In order to solve the problem that a neural network model in the prior art is high in calculation complexity and the adjustable parameters aremany, a pulse coupling optimization neural network model is provided and has the characteristics of a human vision system; in order to solve the problem that in the prior art, a pulse coupling neuralnetwork model structure is too complex, is large in the number of parameters and needs manual intervention, pulse coupling optimization neural network parameter automatic setting is provided, the method is well applied to visible light remote sensing image sea-land segmentation, the parameter adaptive capacity is high, the image characteristic range does not need to be defined in advance, and theaccuracy and speed of remote sensing image sea-land segmentation are improved.

The invention discloses a ceramic pugging device. The ceramic pugging device comprises a box body and a box door disposed on one side of the box body. A feed inlet is formed in the upper end of the box body in a communicating mode, and two first hydraulic cylinders are symmetrically arranged on the opposite inner walls of the box body. The two first hydraulic cylinders are disposed at the upper ends of the side walls of the box body, and the piston ends of the two first hydraulic cylinders are both connected with first push rods. First push plates are disposed at the ends, away from the firsthydraulic cylinders, of the first push rods, and a plurality of first spiked nails are disposed on the opposite sides of the two first push plates at equal intervals. Second spiked nails are disposedon the upper and lower sides of the first spiked nails on one first push plate, and the second spiked nails are disposed between every two first spiked nails on the other first push plate. The ceramicpugging device is simple in structure, the problem that a large amount of manpower and material resources are required for the traditional treatment of porcelain stone is solved, and the treatment ofthe porcelain stone before processing is more reasonable; and the improvement of the pass rate of finished products made of ceramics in the factory is facilitated, and the efficiency is higher.

The invention relates to a precision evaluation method and device for joint calibration parameters, a server and a computer readable storage medium. The method comprises the steps: mapping a point cloud corresponding to laser point cloud data to an image according to a to-be-evaluated joint calibration parameter of a laser radar relative to a camera, and obtaining a mapping point cloud; and then calculating the overlapping area of the same target between the laser point cloud target frame and the image recognition target frame on the image, and performing precision evaluation on the to-be-evaluated joint calibration parameters of the laser radar relative to the camera through the overlapping area. The larger the overlapping area is, the higher the alignment accuracy of the point cloud corresponding to the laser point cloud data and the image shot by the camera in the space is, namely, the higher the accuracy of the joint calibration parameter to be evaluated is. Therefore, by adopting the precision evaluation method for the joint calibration parameters, human eyes are not needed for judgment, the precision evaluation efficiency of the joint calibration parameters is improved, and waste of manpower and material resources is avoided.

A piston-type volumetric fluid metering device and a metering method relate to the metering field of the produced fluid of oil wells, and are used to solve the problem that the traditional oil tank manual chi-square metering method consumes a lot of manpower and material resources in the metering of the produced fluid of oil wells, has a big hidden danger of safety and environmental protection inthe vehicle-based transportation of produced fluid after metering and has large error and the problem on how to meter the produced liquid of a pouring-type oil well and a pipeline transportation oil well. The automatic control of the device is realized by connecting a control center with all detection elements. The volume of the produced fluid of an oil well is recorded, and the phenomenon of consumption of a lot of manpower and material resources is avoided. A piston-type metering approach is adopted. Because the volume of the cylinder block is fixed, the produced fluid of the oil well is injected into the cylinder block, and a metering unit filled with liquid is formed through reciprocating motion of the piston, the approach can greatly reduce the metering error. The piston-type volumetric fluid metering device and the metering method of the invention are applicable to the metering of the produced fluid of oil wells.

Embodiments of the invention provide a configuration information recovering method for a visual networking server, a configuration information server and the visual networking server. The configuration information recovering method comprises: receiving a configuration information recovering request that carries a second visual networking server identity; matching the second visual networking server identity with the plurality of first visual networking server identities; if a target first visual networking server identity matched with the second visual networking server identity exists, acquiring target visual networking configuration information corresponding to the target first visual networking server identity; and sending the target visual networking configuration information to the target visual networking server corresponding to the target first visual networking server identity. According to the embodiments of the invention, the manpower and material resources consumed during the process of recovering configuration information are avoided.

The invention discloses communication cabinet protecting and cleaning equipment which comprises a cabinet body and a shell fixedly arranged below the cabinet body, a working cavity is formed in the cabinet body, a sliding cavity with an upward opening is formed in the upper portion of the interior of the shell, and a water storage cavity is formed in the bottom of the shell; the water storage cavity is communicated with a filtering cavity with an upward opening through a water injection pipe, the filtering cavity is formed in the top of the rear portion of the shell, the water injection pipe is fixedly arranged in the shell, an upper socket and a lower socket are fixedly arranged on the cabinet body in the working cavity, and a plurality of inserting openings are fixedly formed in the sockets. The communication cabinet protecting and cleaning equipment is simple in structure and convenient to operate, the communication cabinet can be protected in an extremely severe environment, all procedures are matched with one another without influence, the communication cabinet can be cleaned while being protected, the waste of manpower and material resources is effectively avoided, and therefore, the cost is greatly reduced.

The invention provides an adjustable embroidering device. The embroidery device comprises a supporting frame, an adjusting rod, a mounting box and a workbench, wherein the supporting frame comprises a bottom plate and a tubular column fixed to the bottom plate; the adjusting rod is mounted inside the tubular column, and is fixed through an adjusting rod locking component; the mounting box sleeves the upper end of the adjusting rod, and is fixed through a mounting box locking component; the workbench is mounted on the mounting box, and is fixed through a plurality of rotating shaft fixing components. Through arrangement of the adjusting rod, adjustment of an embroidering frame in the height direction can be achieved; through arrangement of the mounting box, the adjusting rod is connected with the workbench, so that any-angle rotational adjustment of the workbench in a plane can be achieved, and the inclination can be adjusted; in addition, through arrangement of adjusting components, using requirements of embroidering supports with different sizes can be met, so that manpower and material resources for producing a plurality of embroidering frames in allusion to the embroidering supports with different sizes are avoided, the using cost of the embroidering frame is greatly reduced, and the production efficiency is improved.

The invention discloses a 4-aminoantipyrine continuous production system. The 4-aminoantipyrine continuous production system includes an antipyrine sulfuric acid solution storage tank, a sodium nitrite solution storage tank, an impinging stream reactor, a reducing agent storage tank, a reduction reaction kettle, a hydrolysis tank, a neutralization tank and a product storage tank, wherein a first spray gun is installed in an antipyrine sulfuric acid solution inlet of the impinging stream reactor, a second spray gun is installed in a sodium nitrite solution inlet, and an injector is installed ina reducing agent inlet; the antipyrine sulfuric acid solution storage tank is connected with the first spray gun, the sodium nitrite solution storage tank is connected with the second spray gun, andthe reducing agent storage tank is connected with the injector; and a material outlet in the impinging stream reactor is connected with the reduction reactor kettle, the hydrolysis tank, the neutralization tank and the product storage tank sequentially. The continuous production process of 4-aminoantipyrine has simple operation and easy monitor, extra manpower and material resources consumed by starting and stopping of intermittent production, and energy consumption is reduced.

The invention discloses a real-time fire-fighting supervision method and system, and the method comprises the steps: reading alarm data in a latest time period from a database based on a preset period, and transmitting the alarm data to a manager terminal for interface display; in response to a received processing instruction of the management personnel terminal for the alarm data, sending the processing instruction to a corresponding processing personnel terminal to arrange a processing personnel to process, wherein the processing instruction comprises the issued processing personnel terminal and a to-be-processed transaction; and in response to the received feedback data of the processing personnel terminal, returning the feedback data to the management personnel terminal for subsequent processing. The method provided by the embodiment of the invention can ensure the real-time performance of fire-fighting supervision, further can ensure the fire-fighting safety of the located area, and can avoid the investment of more unnecessary manpower and material resources by arranging processing personnel to confirm in time if a false alarm occurs.

The invention belongs to the field of hydraulic support pressure frame test hinge point load determination, and particularly relates to a load determination method for test hinge points of a pressingframe of a hydraulic support based on virtual prototype technology, which comprises the following steps: S1, extracting the position size of a final assembly hinge point to establish a simplified three-dimensional model of the hydraulic support; wherein the support three-dimensional model is used for providing structural consistency for a virtual prototype for establishing a hinge point load determination method; S2, installing loading cushion blocks at the two ends of a top beam and used for arranging the positions of test pressing blocks of the pressing frame; S3, establishing a model hingepoint connection relationship which is used for establishing a connection relationship of all joints of lifting action of the virtual prototype for a pressure frame test; and S4, adding driving and cushion block loading parameters for setting of parameters such as lifting action and loading force of the hydraulic bracket and the penetration depth of the pressing block. Based on the virtual prototype technology, the virtual prototype model of the lifting support is established, the method for determining the base hinge point load change in the movement process is provided, and feedback is provided for hydraulic support design engineers.

The invention provides a shellfish culture cage and a method for removing fouling organisms in the shellfish culture cage, and relates to the technical field of shellfish culture. The shellfish culture cage comprises an inner cage, an outer cage and a plurality of shading baffles; the inner cage for feeding shellfish is arranged in the outer cage, and an annular space for feeding sea urchins is formed between the inner cage and the outer cage; and the shading baffles are arranged on the outer cage and the inner cage at intervals so as to divide the space of the inner cage and the annular space into multiple parts. The technical effect of good use effect is achieved.

The invention discloses a grinding adjusting device for preventing a grinding wheel from shaking. The grinding adjusting device comprises a box body, a working cavity with a backward opening is formed in the box body, a working device is arranged in the working cavity, a detection cavity is formed in the upper side of the working cavity, a detection device is arranged in the detection cavity, and a synchronization cavity is formed in the left side of the working cavity; and a pressing switching cavity is formed in the right side of the working cavity, a switching cavity located in the right side of the working cavity is formed in the lower side of the pressing switching cavity, a gear cavity is formed in the right side of the switching cavity, a power synchronization cavity is formed in the right side of the gear cavity, and an adjusting device is arranged in the gear cavity. According to the grinding adjusting device, whether a grinding wheel inclines or not is detected when the grinding wheel is in the static state, and the grinding wheel can be adjusted in time, so that low precision of produced products due to shaking of the grinding wheel can be avoided, the production quality of the products is guaranteed, manpower and material resources required by manual inspection of the grinding wheel are avoided, maintenance efficiency is improved, and maintenance cost is reduced.

The invention relates to a rope and braid integrated penetration double-needle pressure pin. Two needle holes are uniformly formed in the pressure pin, wherein the front end of the pressure pin is upwards equipped with a limiting pulling strip in an inclined mode; and through slots are formed in centers of the two needle holes in the bottom surface of the pressure pin. The rope and braid integrated penetration double-needle pressure pin can ensure that sewn rope-braid is consistent in width, and is not twisted and deformed, solves manpower and material resources, and improves working efficiency. The rope and braid integrated penetration double-needle pressure pin is compact in structure, and is popularized and applied in practical production.

The invention discloses a full-automatic tea-leaf picker. The full-automatic tea-leaf picker comprises a machine body and a tea-leaf picking bin fixedly connected to the right end of the machine body, a rotating cavity is formed in the right end of the tea-leaf picking bin, a storage cavity is formed in the tea-leaf picking bin, a sliding cavity is formed in the machine body, a motor is fixedly arranged at the top of the right side of the machine body, a motor shaft is rotatably arranged in the motor, a first bevel gear is fixedly connected to the bottom end of the motor shaft, the front portion and the rear portion of the first bevel gear are meshed with two second bevel gears which are symmetrical front and back respectively, and the second bevel gears are fixedly connected to a first gear shaft. The full-automatic tea-leaf picker is simple in structure and convenient to operate, is capable of cutting off tea stems so as to enable the tea stems to grow better, realizes automatic tea-leaf picking instead of manual work, improves the practical performance and efficiency of the full-automatic tea-leaf picker, effectively avoids waste of manpower and material resources, and greatly reduces the cost.

The invention provides a method for preparing bricks with cellar coal ash and slag, comprising the steps of: preparing raw materials in weight percent: cellar coal ash and slag 50-60wt%, cobble 20-30wt%, fixing material 15-20wt%, where the fixing material comprises cement 70-80%, plaster 10-15% and quick drying powder 10-15%; putting the cellar coal ash and slag and cobble into a crusher for crushing; then putting them into a blender and adding in the fixing material; adding in water in 20-30%, and blending uniformly; feeding mixture into a moulding machine to make brick blanks; horizontally placing the brick blanks and airing; sprinkling once every 24 hours, total twice; and finally airing for 24 hours. And the prepared bricks have low cost, low specific gravity, high intensity, strong pressure resistance, and good antifreezing property.

The invention discloses a server fault processing method. Fault debugging is started within a preset time length after a server has a fault, and debug information of a plurality of components in the server is automatically captured after starting, so that manpower, material resources and time consumed by assigning customer service personnel to call on site by a server manufacturer after the faultoccurs are avoided; besides, as the time between the server fault and debug information capture is greatly shortened, the captured data can reflect the real-time state of the server fault, accurate fault analysis and positioning can be realized by performing server fault analysis according to the fault positioning original data, and the server fault processing effect is improved; and when the fault debugging is closed, that is, the captured fault positioning original data is sufficient to perform server fault analysis and positioning, server debug information capture is stopped. The inventionfurther discloses a server fault processing device, a readable storage medium and a BMC, which have the above beneficial effects.