82results about How to "Improve rational utilization" patented technology

The invention relates to a long term evolution (LTE) downlink control information channel resource allocation method and a base station. The method includes that the base station issues resource scheduling information to a physical layer through a media access control (MAC) layer, a search space which resources to be allocated belong to is judged according to the scheduling information, and resource allocation of a current downlink information channel is performed according to the quality level of the current downlink information channel when the resources to be allocated belong to a user equipment (UE) special search space. The LTE downlink control information channel resource allocation method and the base station can dynamically and reasonably allocate physical downlink control channel (PDCCH) resources according to the quality of downlink information channels, and can further obtain the quality level of the downlink information channels through channel quality indication (CQI) fed back by the UE or block error ratio (BLER) of a hybrid auto repeat request (HARQ) or measurement results of uplink information channels. Therefore, reasonable use ratio of downlink resources is improved, resources occupied by control information channels are reduced, more information channel resources can be reserved to be used for business transmission, or more users can be scheduled on the basis of resources occupied by the control information channels, and accordingly performance of the integral system is improved and capacity of the system is increased.

The invention relates to an automatic fish killing machine. The machine comprises a machine frame, a working table, and a clamping device, a descaling device, a conveying device, a belly cutting device and an evisceration device which are arranged on the working table, and the working table is provided with a working groove; the clamping device has a channel structure with openings in the front and back, the channel cross-sectional size of the clamping device is adjustable, and the opening direction of the clamping device is the same as the length extension direction of the working groove; thedescaling device includes a first power part, a second power part, and descaling rollers symmetrically arranged on both sides of the working groove; the conveying device includes a first conveying group, a second conveying group and a first transmission component; the belly cutting device includes a third power part and a saw blade; and the evisceration device includes a second transmission component and a scraper blade. The automatic fish killing machine has a compact structure and lower cost, improves the reasonable utilization rate of resources, is suitable for use by small and medium-sized merchants, and effectively improves the degree of mechanization of fish processing.

The invention relates to a porcelain granule propping agent with ultra strength and super-high density and a manufacturing method thereof. 100 parts of bauxite powdered ore (containing more than 76% of Al2O3) are used as base stock. Auxiliary materials are as follows: 0.5 to 5 parts of high purity manganese oxide, 0.3 to 2 parts of magnesium oxide and 0.1 to 3 parts of ferric oxide. The base stock and the auxiliary materials are evenly grinded into powder which is not more than 0.049 mm and then turned into a ball forming mill after mixing. Atomizing water vapor is continuously added during the ball forming mill rotating uniformly in a single direction. The materials are prepared into granule with roundness more than 0.9. A ring kiln sinters at 1200 to 1400 DEG C for 0.5 to 4 hours to acquire the propping agent of the invention. At the closing pressure of 103 MPa, the percentage of damage of the invention is less than 6% and the apparent density is more than 3.50 g / cm<3>. The invention has the advantages of high compressive resistance, high apparent density, excellent roundness, simple process, low manufacturing cost, high usage of resources, low energy consumption, etc. The invention can be used for manufacturing the porcelain granule propping agent with ultra strength and super-high density.

The invention discloses a motor and hydraulic pressure combined drive in-situ test device for the structure properties of materials, and belongs to the technical field of material structure performance in-situ detection. The device comprises an outer frame, left-handed and right-handed ball screws, a moving base A, a moving base B, a sample chuck, a motor drive system and a hydraulic drive system. The device has good experimental equipment compatibility; servo motor and hydraulic pressure dual drive is adopted, tension or pressure force is large, and the strength range of the experimental materials is expanded; the moving distance of the sample chuck is long, and large deformation can be achieved; displacement and force detection precision is high; the deformation rate can be controlled, and displacement or force closed-loop control can be achieved. The device can be used independently or used in cooperation with X-ray diffraction equipment, the problem that only end state detection can be conducted in existing experiments is well solved, and material structure changes in a transient state and material structure changes at special strain points in tension and compression of the sample can be observed in situ.

The embodiment of the invention discloses a method and system for dynamically scheduling storage resources in a cloud storage system. The method comprises the steps that when a service system uses the cloud storage resources, the service type information provided by the service system, the storage resource information distributed to the service system and the information of the service condition of storage resources distributed to the service system are collected; according to a preset mode, modeling analysis is conducted on the service type information of the service system, the storage resource information distributed to the service system and the information of the service condition of the storage resources distributed to the service system, and storage resource information needed by the service system is obtained; whether the storage resources distributed to the service system support the storage resources needed by the service system or not is identified, if not, scheduling of the cloud storage resources is conducted, and corresponding storage resources in the cloud storage resources are scheduled for the service system according to the storage resource information needed by the service system. The method and system can achieve dynamic scheduling of the storage resources according to the requirements for storage resources of the service system.

The invention provides a high-safety novel storage cabinet capable of real-time monitoring, and a monitoring method. The storage cabinet comprises a cabinet body, a power supply, a controller, a wireless communication unit, a storage unit and an alarm disposed at the upper part of the cabinet body, wherein the power supply, the controller, the wireless communication unit and the storage unit are disposed in the cabinet body. The front surface of the cabinet body is provided with a storage control button. The cabinet body comprises a plurality of independent storage cabinet units, wherein the interior of each storage cabinet unit is provided with a monitoring camera, and the exterior of each storage cabinet unit is provided with a signal display screen which is used for displaying QR code information and other related information. In the actual application, a user can quickly complete the storage of articles according to a normal operation step, and start the real-time monitoring, thereby solving a safety problem of articles stored by the user in the storage cabinet and a problem that the articles are lost because the user forgets to take away the articles. The cabinet can improve the reasonable utilization rate.

The disclosure relates to a LTE downlink control channel resource allocation method and base station. The method comprises that: a base station sends resource scheduling information to a physical layer via a MAC layer; the search space to which resources to be allocated belong is determined according to the scheduling information; when the resources to be allocated belong to dedicated search space of a UE, resources of the current downlink channel are allocated according to the quality level of the current downlink channel. The disclosure can dynamically and reasonably allocate PDCCH resources according to quality of the downlink channel, and can obtain the quality level of downlink channels through CQI fed back by the UE or BLER of HARQ or measurement result of the uplink channel, when quality of the downlink channel is unknown.

The embodiment of the invention discloses a resource expansion method and device based on Saltstack, a computer device and a storage medium, and the method comprises the steps: querying the resource space utilization rate of each client in a target system; calculating an average resource load value of the target system according to the resource space utilization rate of each client; judging whether the average resource load value is greater than a preset load threshold value or not; if the average resource load value is greater than a preset load threshold value, calculating the capacity expansion capacity of the target system for capacity expansion according to the average resource load value and the preset load threshold value; and carrying out capacity expansion on the target system according to the capacity expansion capacity. According to the invention, the platform is subjected to performance index monitoring, so that the capacity expansion of hardware resources of the Saltstackplatform can be realized, and the accuracy of capacity expansion and the reasonable utilization rate of resources are improved.

The invention discloses an application program download management method and device and a download server. The application program download management method comprises the steps that the download server receives a download request, sent by a client, of an application program, and the download request comprises attribute information of a data package of the application program; the download server judges whether the download request of the client is allowed according to a configured download management strategy; when the download server allows the download request of the client is allowed, the download server downloads the data package of the application program from an outer network according to the download request and sends the downloaded data package to the client; when the download server does not allow the download request of the client, the download server rejects the download request of the client. The download request of the client is filtered through the download server, and therefore bandwidth resources can be prevented from being occupied by download tasks of some irrelevant data packages, and the reasonable utilization rate of the bandwidth resources is increased.

The invention relates to a wireless intelligent roaming method, system and device. The wireless intelligent roaming method comprises the following steps: when a first external wireless accessing point detects that the intensity of an accessed terminal signal is lower than a pre-set roaming signal threshold value, reporting a weak signal event to a main wireless accessing point through UPnP (Universal Plug-n-Play), wherein the event carries an MAC (Media Access Control) address of a terminal network card; transmitting a terminal scanning request to at least one second external wireless accessing point by the main wireless accessing point through the UPnP, wherein the request carries the MAC address; scanning a corresponding terminal of the MAC address by the second external wireless accessing point; after finding the terminal, reporting a scanning result to the main wireless accessing point through the UPnP so that the main wireless accessing point can select a target external wireless accessing point with the highest priority; receiving a correlation relieving request transmitted by the main wireless accessing point through the first external wireless accessing point, and transmitting a relieving frame to the terminal so as to relieve correlation, wherein a terminal correlation request is not responded during a first pre-set duration; and establishing connection between the target external wireless accessing point and the terminal by responding the terminal correlation request through the target external wireless accessing point, so as to improve network performances.

The invention relates to a method for preparing engineering aggregate by using slag. Equipment for auxiliary preparation of engineering aggregate is utilized. The equipment for auxiliary preparation of the engineering aggregate comprises a bottom plate, a crushing device, a screening device and a collecting device. According to the method for preparing the engineering aggregate by using the smelting slag, the difficult problems that existing equipment for preparing the engineering aggregate cannot crush slag generated by metal smelting into particles of different sizes, the slag is easily crushed into powder during crushing, the recycling rate of the slag is affected, the prepared engineering aggregate is lower in strength, the crushed slag particles cannot be screened and collected, the prepared engineering aggregate raw materials are mixed due to the incapability of classifying, screening and collecting the particles with different sizes, the respective uses of the particles with different sizes cannot be provided, the insufficient aggregate strength and the influence on the engineering quality can be caused by using the small particles as the main raw material, the material waste can be caused by using the larger particles as the auxiliary material, and the best use of materials cannot be realized are solved.

The invention discloses a sorting machine and a supply table waiting time configuration method and system. The supply table waiting time configuration method includes acquiring parameters A, B, S andV of the sorting machine wherein A is the total quantity of carts, B is the quantity of carts that are occupied between a sorting channel which is the nearest to the supply table and the supply tablein the sorting machine conveying direction, 0<=B<=A, S is the distance between the carts and V is the operation speed of the carts; determining the average waiting time T of the supply table accordingto the parameters A, B, S and V. According to the invention, the mathematic model is simple and the calculation results are direct and reliable. Through the above configuration method, the average waiting time and a cargo handling volume in unit time of each supply table on the sorting machine can achieve an accurate numerical value, so that modulation of sorting machine field cargo and staff isfacilitated, reasonable utilization rate of resource in cargo sorting is improved and production cost is reduced.

The invention provides a metadata-based holographic digital power grid data automatic storage system. The system includes: a data acquisition module is used for acquiring to-be-warehoused professionalremote sensing data of power transmission, power transformation and power distribution, and determining metadata corresponding to the remote sensing data and an original complete mark value of the metadata; a data initial inspection module which is used for judging the format of the remote sensing data and calculating and determining the integrity of the metadata; a data uploading module which isused for encrypting and uploading the data meeting requirements; and a data analyzing and importing module which is used for analyzing the metadata of the uploaded remote sensing data and automatically storing the remote sensing data and the metadata into a database according to metadata information. By the adoption of the system, intelligent automatic storage of remote sensing data and corresponding metadata of power transmission, power transformation and power distribution professions can be achieved, the defects that in the prior art, time and labor are wasted, the error rate is high and confidentiality is poor are overcome, meanwhile, the accuracy of data transmission and storage results is greatly improved, and reasonable utilization of the storage space of a database is facilitated.

The invention discloses a method and a system for optimizing the storage space of an audio codec, and belongs to the technical field of audio data processing. The method for optimizing the storage space of the audio codec comprises the following steps of: in offline processing, only a first window function coefficient table of a low-delay improved discrete cosine transform LD-MDCT window functionwith a first sampling rate of 44.1 kHz or 48kHz being subjected to differential encoding to obtain and store a second window function coefficient table, so that the window function storage space is saved; storing a first CORDIC operation coefficient table in offline processing, so that the storage space of a forward rotation coefficient table and a backward rotation coefficient table is saved; andstoring the left half or right half coefficient table in the first resampling coefficient table of the long-term post-filter LTPF as the second resampling coefficient table in offline processing, sothat the storage space of the LTPF resampling coefficient table is saved, the storage space of a codec is saved on the whole, and the reasonable utilization rate of storage resources is improved.

The invention provides an outdoor storage yard digitization system. The outdoor storage yard digitization system comprises a visual identification system, a 3D visual management system, a storage yardintelligent operation system, a storage yard storage system and a storage yard management system. According to the outdoor storage yard digitization system, digital management of storage yard materials is realized; a traditional outdoor storage yard digital system is improved to improve the reasonable utilization rate of a warehouse and the working efficiency of warehouse management and reduce the material storage cost; the economic benefits of an electric power enterprise can be improved; the digital outdoor storage yard not only can integrate storage resources, but also a traditional storage network can be perfected, the warehouse location layout of the warehouse can be adjusted, and the warehouse capacity utilization rate can be improved.

The invention provides a hydraulic system and a vehicle with the same. The hydraulic system comprises a brake release system (10), a steering system (20) and a connecting oil channel (30), wherein the brake release system (10) comprises a brake (11) and a brake release oil channel (12); the steering system (20) comprises a hydraulic steering gear (21) and a steering operation cylinder (22); the connecting oil channel (30) is connected between the steering system (20) and the brake release system (10), the first end of the connecting oil channel (30) is connected to a first oil port (211) or a second oil port (212), and the second end of the connecting oil channel (30) is connected to the oil inlet of the brake (11); either the connecting oil channel (300 or the brake release oil channel (12) is selectively communicated with the brake (11). According to the hydraulic system, the problems of high cost and low utilization rate due to the fact that an independent manual pump is required for vehicle brake release in the prior art can be solved.

The invention discloses a flowing water louvered power machine. A roller (8) is arranged on the slide fitting part of two slide expansion joints (1) on a slideable telescopic bracket, a spring (9) is arranged on the slide expansion joints (1); a louvered free rotation water blocking plate (2) is arranged on the slideable telescopic bracket, one end of the slideable telescopic bracket is arranged on a power shaft (3), and the other end of the slideable telescopic bracket is provided with the roller; the slideable telescopic bracket contacts with a bracket-contracted supporting guide rail (6) by the roller (8); the bracket-contracted supporting guide rail (6) is arranged on a water guide blocking sheet (7) to form an integral structure; a bearing (4) is arranged on the power shaft (3); and the power shaft (3) is directly or indirectly connected with a shaft of the equipment requiring power by the bearing (4) and a bearing base (5). The flowing water louvered power machine with simple structure and convenience in manufacturing is adopted to achieve flowing water power resource, so that the current natural resources are greatly used and protected, the rational utilization rate of resources is improved; the flowing water louvered power machine is a green, environment-friendly and efficient water energy power machine which uses natural environment resources.

The embodiment of the invention provides a vehicle over-the-air OTA processing method and device, a server is in communication connection with a vehicle, and the method comprises the steps: obtainingroad network quality distribution information and vehicle historical information; according to the road network quality distribution information and the vehicle historical information, determining a scheduling strategy of a time period and a road section for respectively pushing a preset upgrading file to a plurality of vehicles; calculating a first charge required for OTA downloading by the plurality of vehicles according to the scheduling strategy; and determining a called charging interface for OTA downloading according to the first charge. According to the invention, road network quality distribution information and vehicle historical information of each vehicle are used, the scheduling strategy for pushing the preset upgrading file and the called charging interface for OTA downloadingare determined respectively, and the resource cost of an enterprise is reduced according to the called charging interface while the reasonable utilization rate of bandwidth flow is increased according to the determined scheduling strategy.

The invention discloses an inertia / satellite integrated navigation task scheduling method based on a multi-task real-time operating system, which comprises the following steps of performing service division on an inertia / satellite integrated navigation system which is a multi-task system and ; determining the priority of each service according to the task period and the running time of each service divided in the step, dividing each service into different partitions, determining the scheduling sequence of the partitions according to the priorities of the services in the partitions, and determining the time length of a main time frame of the partitions; and performing integrated navigation task scheduling design according to the obtained service partitions and the scheduling priorities of the partitions in combination with a priority preemption scheduling mechanism and a polling scheduling mechanism of the multi-task real-time operating system. The resource utilization rate of the integrated navigation processor and the overall efficiency of the system are improved.

The invention discloses an electronic receipt management method, and the method comprises the steps: setting a user account which builds and modifies an electronic receipt as a submitting-side account; setting a user account which receives the electronic receipt as a handover side account; generating an electronic receipt at a preset format and a tag according to the submitting-side information, handover side information, related data items, receipt receiving updating time and remark information record by the submitting-side account; transmitting the electronic receipt information to the submitting-side account, and storing the tags, contents and states of the electronic receipts in cloud receipt lists of two sides; transmitting the information of signing and receiving confirmation to the submitting-side account if the handover side account records the information of signing and receiving confirmation, and updating the tags, contents and states of the electronic receipts in cloud receipt lists of two sides, i.e., indicating the successful signing and receiving of a file; transmitting the information of signing and receiving rejection to the submitting-side account if the handover side account records the information of signing and receiving rejection, i.e., indicating that the signing and receiving of the file is not successful. The method is simple and efficient in handover process, is easy for typing, storing and inspecting, is convenient and quick for use, and improves the reasonable use rate of resources.

The invention provides a block chain system and a method for utilizing idle computing resources of non-producer nodes therein. The method comprises the following steps: the producer node receives eachoperation request and counts it; when the number reaches the length of the transaction group, the operation request is packaged into the transaction group and the number is broadcasted until the production block condition is satisfied, all the transaction groups are further packaged into blocks and the production right handover information is broadcasted; when the number reaches the length of thetransaction group, the operation request is packaged into the transaction group and the number is broadcast; a non-producer node receives each transaction group broadcast, sequentially executes the operation tasks of each transaction group according to the number to synchronize until the broadcast production right handover information is received, obtains the number of all transaction groups, andcompletes synchronization when the number of synchronized transaction groups is equal to the number of all transaction groups. Therefore, the invention enables the non-producer node to start synchronization before receiving the packaged block of the producer node, thereby saving the final synchronization time and greatly improving the reasonable utilization rate of idle computing resources of thenon-producer node.

The invention discloses a local heating method and a device for a multi-span greenhouse. The method is characterized by converting electric energy into heat energy to directly and continuously heat the roof gutter and arching rack of the greenhouse to rapidly melt snow on the greenhouse roof. The device comprises a protective plate (4), heating wires (3), locking clamps (2), a temperature sensor (10), an electric leakage protector (5), an intelligent temperature control switch (6), a power switch (7) and an external power source (8). The heating wires (3) are mounted inside the protective plate (4) where U-shaped grooves are formed, are horizontally arranged on two sides of a roof gutter (1) of the multi-span greenhouse through the locking clamps (2) and tightly contacts the roof gutter. The control over the heating process is achieved by controlling circuit on / off and power-on time. The device has a high heating speed, an obvious effect and a target heating region, is convenient for installation and maintenance and easy to operate, and high a high performance-price ratio.

The invention discloses an elevator control method based on the elevator congestion degree. The method comprises the following steps that a peak period elevator independent control subsystem is additionally arranged in a main control system of an elevator, a population density monitoring camera is installed in an elevator car to monitor the population density situation in the car, current elevatoractual load data are obtained, the operation rule of a data analysis unit is set, the difference value between the current population density condition in the elevator car and the current elevator actual load data and elevator rated load data is calculated, an elevator operation control instruction in a crowded time period is formed, the control instruction is operated, and an auxiliary monitoring system is additionally arranged. According to the method, the peak period elevator independent control subsystem is additionally arranged in the main control system of the elevator, the elevator iscontrolled to operate according to the congestion degree, the auxiliary monitoring system is arranged in a matched mode, energy consumption generated by continuous door opening and stopping of the elevator can be effectively reduced, time consumption of passengers can be saved in the peak period, and the reasonable utilization rate of the elevator is comprehensively improved.

The invention discloses a preparation process of light foam concrete with high compressive property, and relates to the technical field of building materials. The light foam concrete is prepared from composite concrete and a foaming agent, and the preparation process also comprises the following steps: step 1, preparing the composite concrete: firstly adding water into a stirrer of a hydraulic foaming machine, and then adding cement, fly ash, gypsum, a water reducing agent and a concrete reinforcing agent. In the step of preparing the composite concrete, the cement and the fly ash are mixed according to the proportion, then the gypsum, the water reducing agent and the concrete reinforcing agent are added, the strength is improved during preparation of the composite concrete by utilizing the strength of materials, and a proper amount of water is added in a matched mode to adjust the dilution degree, so that the situation that the strength of the composite concrete is reduced due to excessive water is avoided, the problems that a large number of bubbles are introduced in the manufacturing process of the light foam concrete, the water absorption rate of a base body is easily increased, and the later strength is easily reduced are solved, the strength of the light foam concrete is easily increased, the number of the bubbles is reduced, and the light foam concrete is convenient to use.

The invention discloses a method for measuring a service life of a cutting tool, a control apparatus and a system thereof. The cutting tool is driven by a motor and is used to cut a plurality of workpieces respectively. The method comprises the following steps of a) acquiring a first current value; b) acquiring an actual processing condition of a current workpiece and acquiring a plurality of sampling current values; c) according to the plurality of sampling current values, the first current value, a sampling period and a power supply voltage, acquiring an energy value consumed during a cutting process which is performed by the cutting tool on the current workpiece and storing; d) determining whether the actual processing condition is consistent with an initial processing condition; e) comparing the energy value with a first threshold; f) counting; g) determining whether a value of a workpiece number a and the actual processing condition of the current workpiece satisfy a predetermined condition; h) acquiring an energy ratio; i) comparing the energy ratio and a second threshold; and j) determining whether the service life of the cutting tool is reached.

Disclosed is a drawer type avoidance-free parking garage. A transverse support, a longitudinal support and a car carrying plate form a parking unit, each two vertical movable guide ways and two vertical fixed guide ways are arranged in front of the garage in each longitudinal direction, the vertical movable guide ways are connected with a garage transmitting system, when a parked car sends an out-of-garage instruction, the car carrying plate is connected with the vertical movable guide ways, the garage transmitting system horizontally conveys the car carrying plate to the outside of the garage, then the car carrying plate downwards moves along the vertical movable guide ways to the ground, meanwhile, the car carrying plate rotates clockwise or counterclockwise for 90 degrees by automatic setting or according to an instruction of a garage remote control system to deliver a car to the outside of the garage, and otherwise, the car is parked at a designated spot in the garage. By means of the multi-layer garage, the car can be moved out without avoidance.

The invention discloses an address resource allocation method and device under a distributed architecture, and a main control board. The method comprises the following steps: collecting network address translation NAT session capacities reported by one or multiple business boards by the main control board; and distributing address resources to be allocated to the one or multiple business boards that report the NAT session capacities by the main control board according to the collected NAT session capacities. The embodiment of the invention can avoid the phenomenon of uneven allocation of the address resources, and improve the efficiency of address resources allocation and the reasonable utilization ration of the resources.