499results about How to "Improve circulation efficiency" patented technology

The inkjet recording head assembly comprises: a recording head which has nozzles discharging ink; a main tank which is a supply source of the ink; and an auxiliary tank which communicates with the main tank, the auxiliary tank being in direct connection to the recording head without interposing tubes, a circulation channel being formed by the auxiliary tank and an ink flow channel in the recording head, the auxiliary tank having an exhaust channel connected to a pressure reduction device which reduces inner pressure of the auxiliary tank.

A temperature-regulated cabinet (10) includes a cabinet body (1) and a temperature regulating module (2). The cabinet body (1) has a containing space (11) formed inside the cabinet body (1) and an opening (12) communicated with the containing space (11). The temperature regulating module (2) is detachably installed to the cabinet body (1) and covered onto the opening (12) and includes a temperature regulator (21), a first hood (22), a second hood (23) and an exhaust fan (24). The temperature regulator (21) has a casing (211). The first hood (22) is detachably installed to the top of the casing (211), and the second hood (23) is detachably installed to the bottom of the casing (211). The exhaust fan (24) is installed inside the first hood (22) or the second hood (23). The cabinet has the advantages of simplifying the production line and lowering the construction and operation costs.

The invention discloses an intelligent sorting and warehousing system which comprises at least one row of goods shelves, a track, a track car, a service table and a control center. The head and the tail of the track are connected with each other, and the track is laid close to the goods shelves; logistics boxes are arranged on the goods shelves; the control center is connected with a PLC (programmable logic controller) on the track car; the track car comprises a base and an upright column on the base, a transfer box is arranged on the base, linear slide rails are vertically arranged on a side surface of the upright column, a lifting table is arranged on the side surfaces of the linear slide rails, and a manipulator is arranged on the lifting table; a plurality of motors can rotate under the control of the PLC, so that the track car, the lifting table and the manipulator can run under the control of the PLC. The intelligent sorting and warehousing system has the advantages that integral articles and scattered articles can be fetched by the manipulator, accordingly, the field utilization efficiency and the production material circulation efficiency can be improved, the manpower expenditure of companies can be reduced, and the assembling speed and the assembling quality of production lines can be guaranteed.

The invention belongs to the field of Internet of things fruit and vegetable supply based on Internet technologies. An Internet of things fruit and vegetable direct supply system comprises a fruit and vegetable information issue module, a fruit and vegetable ordering module and a fruit and vegetable delivery module, residents order required fruits and vegetables through the Internet, conduct ordering and payment through fruit and vegetable storage cards, and guidance of farmers for scientific planting is achieved by Internet coordination among fruit and vegetable greenhouses, production base information centers, purchasing information centers, general control centers and convenience service stations, so that blind follow is avoided, the stable supply and the product quality of vegetables are guaranteed, losses and circulation links are reduced to the most extent, and residents are benefited.

Provided in the invention is a smart parking and parking space sharing system based on the blockchain technology. The system is composed of a parking space reservation subsystem, a parking space guidance subsystem, a reverse vehicle searching subsystem, a self-service payment subsystem, and a vehicle searching and tracking subsystem. The parking space reservation subsystem is used for reserving parking space to a parking space owner by a parking person to complete parking space reservation. The parking space guidance subsystem is used for guiding a vehicle to target parking space. The reversevehicle searching subsystem is used for locating a vehicle position and guiding a vehicle owner to the parking space. The self-service payment subsystem is used for realizing whole process managementof parking billing and supports a mobile payment way. The vehicle searching and tracking subsystem is used for tracking an automobile position in real time and uploading the position to a database; and an upper computer analyzes obtained positioning data to obtain vehicle information. According to the system provided by the invention, a difficult parking problem is solved by starting with a parking chain; the parking space transfer efficiency is improved; each parking space is used as a blockchain node; and parking space sharing is realized based on a timetable, a geographical section and a traffic flow and the like.

The invention provides an intelligent tool magazine system suitable for a numerical control machine tool. The intelligent tool magazine system comprises a tool encoding detection unit, a tool magazinemachinery unit, a tool magazine master control unit, an auxiliary tool changing unit and a manipulator unit. The invention also provides a control method of the intelligent tool magazine suitable forthe numerical control machine. The control method comprises the following steps: providing the intelligent tool magazine system, performing code initialization on the intelligent tool magazine system, and re-building a real-time encoding database; and searching for empty tool spacings, tools with insufficient service life and damaged tools in the intelligent tool magazine system by retrieving a database with a retrieval command, performing tool selection control, and examining the tools at an NC end and programs after tool changing. The control method has the following advantages: initialization of tool magazines with repeated tool numbers and searching of the empty tool spacings, tools with insufficient service life and damaged tools can be realized, and the standby tools can be automatically changed in real time during machining. Meanwhile, classification of process tools and process studies on the tools can be achieved. A one-step one-tool-number process is realized.

The invention provides a parking space service and management system and method based on vehicle detection. The method sequentially comprises the following steps that parking space information is publicized; reservation information of parking spaces is obtained; the occupancy state of each parking space is detected; the operations of checking into parking spaces and checking out of the parking spaces are conducted; abnormal information reminding and processing are conducted; when a vehicle is driven into one parking space, the occupancy state of the parking space is changed from a non-vehiclestate to a vehicle parking state, and a driver needs to conduct the operation of checking into the parking space and confirm the start of parking at this moment; when the vehicle leaves the parking space, the occupancy state of the parking space is changed from the vehicle parking state to the non-vehicle state, and the driver needs to conduct the operation of checking out of the parking space andconfirm the termination of parking at this moment; when the driver does not successfully check into/check out of the parking space, the abnormal information is displayed to remind an administrator toconduct treatment. According to the parking space service and management system and method, based on the vehicle detection, the occupancy state information of the parking spaces is obtained, and parking space service and management are achieved through regulations and legal means of obtaining evidence and report form administrators and other drivers, wherein the regulations mean that drivers conduct the parking space check-in operation to represent parking intentions and confirm the start of parking and conduct the parking space check-out operation to acknowledge the parking fact and confirmthat the termination of parking is a legal behavior.

The invention provides a dual-machine regenerative steam extraction steam thermodynamic system. In the system, the intermediate stage of a high pressure cylinder of a main steam turbine is provided with a high pressure steam extraction opening, the high pressure steam extraction opening is respectively connected with a steam inlet of a small steam turbine and one high pressure heater with the highest steam inlet parameter in a plurality of high pressure heaters through high pressure steam extraction pipelines, the intermediate stage of the small steam turbine is provided with a plurality of regenerative steam extraction openings which are connected with the rest high pressure heaters except the high pressure heater with the highest steam inlet parameter through regenerative steam extraction pipelines, and a steam exhaust port of the small steam turbine is connected with a deaerator through a steam exhaust pipeline of the small steam turbine. According to the system disclosed by the invention, a high-temperature preposed steam cooler can be omitted, and the feed-water temperature of a boiler is reduced, which helps to improve the efficiency of the boiler and reduce the heat consumption of a machine set; and flow loss can be effectively reduced, the circulation efficiency is improved, and the cost of equipment is reduced.

The invention relates to a project completion management system based on a block chain and an implementation method thereof. The system comprises an open interface module, a plan management module, awork package management module, a document management module, a block chain network module, and a database. The open interface module is a channel for interaction between the system and an external application, and the external application accesses the system through the open interface module. A project owner, a contractor and a construction party digitally sign project plan information through the plan management module, and the digital signatures are stored in the block chain network module. The work package management module is used for dividing and assigning work packages to different construction parties, and updates of work package states are stored in the block chain network module. The document management module is used for saving and tracking design documents of system components,and after the design documents are performed by hash calculation, eigenvalues are sent to the block chain network module. The block chain network module adopts a trusted authorization access federation chain system, and is used for storing of a project plan, work package states and design document change information. The information is stored in the database. The system effectively shares projectcompletion information, records changes, and records a completion status.

The invention discloses a grain storage method and system for unitization delivery. The method includes the following steps: arranging a corresponding tray for grains when the grains are put in storage; arranging a corresponding electronic tag for the tray as per a command from a user, transferring the tray with grains to a warehouse for storage through a forklift, and simultaneously sending position information of the electronic tag on the tray to a server; and inquiring the position information of the electronic tag through the server as per an EX-warehouse command of a designated tray, and instructing the forklift to fork the corresponding tray and transferring the tray to a loading car for EX-warehouse. The method and the system realize the electronic monitoring for grain storage, facilitate the intelligent delivery of grains, improve the efficiency for grain delivering, and saving manpower and material resources.

The invention discloses a hospital drug delivery method based on the push-and-pull combination of a dashboard. According to the method, a hospital dashboard management system, a hospital warehouse management system, a hospital information system and a hospital logistic service system are included; all the systems are closely matched, a daily demand rule of each department and each drug is analyzed and excavated according to historical data, the daily demand of each drug is divided into the basic demand and the dynamic demand, and then the delivery amount of the drugs is optimized in the mode of combination of the pushing type delivery management and the pulling type dashboard management. On the premise of ensuring the normal marketing activity of hospital drugs, the efficient and low-cost delivery of the hospital drugs is achieved.

The invention discloses a belt type sludge dryer comprising a tank body, wherein an air inlet is formed in the bottom of the tank body, an air outlet is formed in the top of the tank body, a plurality of conveying belts which are distributed in parallel from top to bottom are arranged in the tank body, the conveying directions of adjacent conveying belts are opposite, the position of the discharge end of the upper-side conveying belt corresponds to the position of the feed end of the lower-side conveying belt, a discharge opening which corresponds to the discharge end of the lowermost-layer conveying belt is formed in the bottom of the tank body, a feeding channel is formed in the feed end of the uppermost-layer conveying belt, an inclined baffle plate is arranged between the feed end of each conveying belt and the inner wall of the tank body, one side of the baffle plate close to the inner wall of the tank body is higher than the side close to the feed end of each conveying belt, and air flow channels of which the flowing directions are opposite to the conveying directions of the conveying belts are formed in the tank body. The belt type sludge dryer disclosed by the invention can be used for drying sludge by using hot flue gas generated by burning the sludge, and can be used for improving the drying efficiency and also reducing the treatment cost.

The invention relates to a commodity-based anti-counterfeiting, tracing, anti-changing and anti-channel conflict management method, by which the problems that an anti-counterfeit label adopting a traditional anti-counterfeit technology is high in cost and is easy to imitate, the single anti-counterfeiting code cannot monitor the channel conflict and the goods changing phenomena, the accurate tracing cannot be realized; and the code scanning in a logistics process is frequent, and the workload is too large, are solved. According to the invention, the method is characterized by carrying out theone-to-many association on the logistics outer anti-counterfeit label on each outer package and the corresponding packaged commodity inner anti-counterfeit label of each commodity; generating an anti-counterfeiting code set, uploading the anti-counterfeiting code set to a server database; enabling the commodity transportation process, the production plant, each logistics node and each sales terminal to upload the anti-counterfeiting code set to the server for verification and comparison each time the code is scanned, finding whether the commodity scans the code in a designated area and whetherthe commodity scans the code by the designated node, and once abnormity occurs, giving an alarm to an enterprise in real time, thereby ensuring that the abnormal code is found in time and cannot continue to flow to the next node.

The invention belongs to the technical field of environmental protection processing devices, and relates to an air flow and machinery double-boosting internal circulation-type high suspension solid anaerobic digestion device. The device comprises a material charging pipe, an internal cylinder section, an external cylinder section, a three-phrase separation section, a mixing section, a water discharging pipe, a sludge discharging pipe, a methane collecting pipe, a sampling detection port and the like. The material charging pipe sends suspension solid to the internal cylinder section directly; in the internal cylinder section, anaerobic sludge and the suspension solid are mixed and elevated through double power actions of generated rising methane air flow after reaction and mechanical blade boosting; then the mixed liquid goes into the three-phrase separation section; in the three-phrase separation section, waste water overflows and is discharged by the water discharging pipe, methane rises up and goes into the methane collecting pipe, the sludge settles and goes into the mixing section through the external cylinder section, part of the sludge goes into the internal cylinder section under the action of the above thrust and forms internal circulation, and the excess sludge is discharged by the sludge discharging pipe. The device can be used for processing of waste water containing high suspension solid, residual sludge, household garbage and the like. The device has remarkable social, environmental and economic benefits.

The invention discloses a data circulation method, device and system, a storage medium and a terminal. The data circulation method includes: acquiring demand information issued by a demand side, wherein the demand information includes a keyword; carrying out similarity degree matching on the demand information and supply data, which are already provided by all supply sides, to obtain a plurality of matching degrees, wherein the matching degrees correspond to identifiers of the supply sides; and pushing the data to the demand side according to the plurality of matching degrees. The technical solution of the invention can improve efficiency of data circulation.

The invention provides a method for controlling hot rolling material preparation in a slab yard. The method comprises the step of obtaining the information of a hot rolling planned slab, slab information of the slab yard, stack position information of the slab yard, and material preparation requirement information, the step of determining an initial material preparation control scheme and a corresponding hoister instruction, the step of optimizing the initial material preparation control scheme according to a tabu search method, and the step of carrying out hot rolling planned material preparation through the hoister operation according to the final preparation control scheme obtained after optimization. The number of times of stack transferring is reduced, the work efficiency of driving material preparation is improved, and the logistics cost of the slab yard is reduced; the hoister using efficiency is improved by shortening the moving distance of a hoister, and the material preparation time is shortened; the space utilization efficiency of the slab yard is improved by improving the placement orderliness of slab stack transferring, the requirement for safety in the slab yard is met, the circulation efficiency of slabs is accelerated, and logistics cost is reduced.