146results about How to "Reduce operating efficiency" patented technology

The invention relates to a loading and unloading system for a distribution center type automated container terminal. The loading and unloading system comprises a plurality of quay cranes, a nearshore multipath rectangular-ambulatory-plane automatic transportation system, an elevated container automatic loading and unloading system, a storage yard, a container evacuating port side multipath rectangular-ambulatory-plane automatic transportation system, a container evacuating port transportation system, an annular special container channel and a control system. Compared with the scheme of an existing automated container terminal, the loading and unloading system for the distribution center type automated container terminal is advantaged in that the loading and unloading system is creative and unique, and is high in production efficiency, safety, automation degree and stability, and is simple in structure, simple to control and complete in scheme.

The invention relates to a deep-sea high-pressure dry type maintenance device. The deep-sea high-pressure dry type maintenance device comprises a diving bell, and one end of the diving bell is in butt joint with a high-pressure dry type maintenance chamber in an airtight or watertight mode. The deep-sea high-pressure dry type maintenance device is reasonable in design and convenient to use; and by adoption of the modular structural design, the diving bell and the high-pressure dry type maintenance chamber can be connected and separated rapidly on a deck, and therefore the deep-sea high-pressure dry type maintenance device has the advantages of being easy to assemble and reliable in connection. By adoption of the deep-sea high-pressure dry type maintenance device, the integral hanging and recycling of the diving bell and the maintenance chamber is achieved, so that maintenance workers can keep staying in a high-pressure and dry environment in the whole maintenance process, a wet working environment is avoided, and the range of working objects is expanded; and meanwhile, the maintenance workers are provided with a safe and comfortable working space. By adoption of the deep-sea high-pressure dry type maintenance device, the requirement for saturation diving can be met, working time can be effective prolonged for the maintenance workers by providing high pressure gas in the diving bell and the maintenance chamber, so that long-time underwater working is achieved, working efficiency is improved, and the whole working period is shortened.

The invention provides concrete transporting equipment, which comprises a target equipment positioning system, a loading control system and an unloading control system, wherein the target equipment positioning system is used for determining a position and a type of target equipment which refers to concrete mixing equipment or a concrete pump; the loading control system is used for sending out a loading control signal to the concrete mixing equipment when the concrete transporting equipment arrives at the loading position of the concrete mixing equipment, so as to control the concrete mixing equipment to load the concrete transporting equipment; and the unloading control system is used for controlling the concrete transporting equipment to unload to the concrete pump when the concrete transporting equipment arrives at the unloading position of the concrete pump. Correspondingly, the invention further provides a loading system, an unloading system and an automatic loading and unloading method. By the aid of the technical scheme of the concrete transporting equipment, during loading and unloading of concrete, automatic loading/unloading is performed when the concrete transporting equipment arrives at the target positions, so that the number of construction staff is decreased, and work efficiency is improved.

The cryogenic refrigeration system of the present invention includes: a shield plate for preventing a radiant heat from entering a superconducting magnet; a helium refrigerator for generating a liquid helium, the helium refrigerator including a pre-cooling refrigerator for pre-cooling a helium gas; and a nitrogen refrigerator for cooling nitrogen in a nitrogen tank; and a controller, whereby when a vehicle is running, a low pressure side compressor and a high pressure side compressor are operated, and the helium refrigerator and the nitrogen refrigerator are operated, whereas when the vehicle is not running, the operation of the pre-cooling refrigerator of the helium refrigerator is stopped while the operation of the nitrogen refrigerator is continued.

Provided is a transport vehicle that can reduce damage from collisions with objects and prevent reduction of working efficiency. The transport vehicle is provided with a vehicle, a vessel provided to the vehicle, a travelling conditions detecting device that detects the travelling conditions of the vehicle, an object detecting device that detects objects in front of the vehicle, and a collision determining unit that determines the potential for a collision with an object on the basis of the load condition of baggage in the vessel, the detection results of the travelling conditions detecting device, and the detection results of the object detecting device.

The invention relates to a mounting method for a flake-like truss composite structure and belongs to the technical field of aloft steel structure mounting. The mounting method is achieved by means of a primary truss temporary supporting device and a secondary truss temporary supporting device. By adoption of the mounting method, in-place stability and speed adjustment of the in-place position of one single steel truss can be effectively achieved, in-place stability of the steel truss not connected with a transverse rod is improved, the occupied time of a hoisting machine is shortened, mounting work efficiency of the steel truss is improved, the mounting period of the steel truss is shortened, and the in-place precision of the steel truss is improved.

The invention relates to a facility controlling system and a method, which carry out optimal electricity-saving operation according to the occupant counts in regions. When, in an administering device (40), there has been an evaluation that a user is authorized to enter into any given controlled region, the occupant counts of a movement origin controlled region and of a movement destination controlled region are updated by an occupant count updating portion and stored in a storing portion, in a status noticing portion (47) the occupancy statuses specified by the individual occupant counts in the storing portion are reported to an air-conditioning controlling device (50). In the air-conditioning controlling device (50), electricity-saving control parameters corresponding to the applicable occupancy statuses are obtained from an electricity-saving control information storing portion (52) by an air-conditioning controlling portion (51) in response to occupancy statuses reported by the administering device (40), to cause air-conditioning equipment, corresponding to the applicable region, to perform electricity-saving operation based on the electricity-saving control parameters.

The invention relates to a portable furrowing, topdressing, pressing and soil covering integral machine for cornfield, which aims at completing the work procedures of furrowing, topdressing, pressing and soil covering in one step. The operation efficiency is high. The portable furrowing, topdressing, pressing and soil covering integral machine for the cornfield comprises a topdressing device, a pressing device, a soil covering device, a transmission device, a machine frame and an earth wheel, wherein the machine frame comprises a front fork, a front fork handle, an inclined vertical rod, a pull rod and an armrest, the armrest is in a shape similar to an I shape, the topdressing device comprises a fertilizer box, a fertilizer box support frame, two sets of fertilizer discharge components and two sets of fertilizer conveying components, the fertilizer discharge components comprise fertilizer discharge shafts, regulating valves, blocking wheels, fertilizer cleaning brushes, fertilizer pulling wheels and compression springs, the fertilizer box support frame comprises four cross beams, two vertical beams, two inclined vertical arms and one front beam, the pressing device comprises a regulation plate B, pressing wheels and a pressing wheel handle, the middle point of the regulating plate B is welded on the front fork handle of the machine frame, one pressing wheel is respectively arranged at the left side and the right side of the regulating plate B, the soil covering device comprises a regulating plate C and a rake, and the rake consists of a rake handle and rake teeth.

The embodiment of the invention discloses a control method of transmission line bolt fastening robot and a controller, for solving lack of high efficiency and precision in existing technology as well as control algorithm of transmission line bolt fastening robot. Most electrified robots cannot finish automatic centering and fastening of bolts on transmission line. Sing of bolts and robots in pneumatic condition is not considered, remote control of centering of electrified robots through video has low working efficiency, which hinders development of automation in electrified operation field. Besides, the internal stress of bolts changes under influence of the environment, therefore, to screw bolts by constant torque only according to experience will generate great damage to service life of bolts, thus influence technical problem of power supply reliability.

A test device for a missile metal brake cone buffer, comprising; a body including a base on which two pairs of four guide rails are installed; impact blocks are installed between the guide rails; the center of the base has a guide protective sleeve, and There is a hydraulically controlled actuator connected to the hydraulic loading system; the guide protective sleeve is covered with energy storage springs; the buffer beams and the brake cone installation bases are installed on the guide rails on both sides, and there are load cells inside; A speed sensor is installed; a high-strength steel block is installed at the bottom of the impact block, and a shear bolt is installed in the center of the steel block, and the shear bolt is installed between the impact block and the actuator. The invention solves problems such as the determination of the dynamic mechanical properties of the brake cone in the development process of the missile metal brake cone, achieves rapid verification of the mechanical properties of the metal brake cone, shortens the development cycle, reduces test risks, improves test safety and test accuracy, etc. Beneficial effect.

The invention discloses a rail elevating transportation method for small-radius curve slope mines, which includes mounting an elevating device (1), paving rails (2), mounting a signal system, and mounting ground rolls (3), and is characterized in that a rail transportation system combined with an elevator (1), the rails (2) and a mine car (4) is adopted inside a small-radius curve slope mine, steering vertical rolls (6) are installed inside curve segment rails, the mine car (4) is refitted, a rope grip machine (5) is installed on the mine car (4), and a mine car security alarm system is installed. The method realizes the purpose of safe and high-efficient material transportation in small-radius curve slope mines. The method has the advantages of simple device technology, easy operation, quick speed, good security, obvious benefit, and the like. The method can fully utilize the existing devices and additionally just needs certain accessories, thereby saving the investment, and simultaneously improving the transportation efficiency and saving the transportation cost.

The invention discloses a halogen-free and flame-retarded resin composition and a cable using the same. The halogen-free and flame-retarded resin composition is small in environmental load, good in pliability and low in friction. The halogen-free and flame-retarded resin composition comprises ethylene-vinyl acetate copolymer (A) which has over 30 mass % of vinyl acetate, crystallized polyolefin resin (B), resin composition (C) having metallic hydroxides in a substrate polymer crosslinked by the ethylene-vinyl acetate copolymer, an acrylic acid series processing auxiliary agent (D) added in the resin composition, and a fatty acidamide lubricant (E).

The invention discloses a strawberry external quality lossless grading device based on machine vision. The strawberry external quality lossless grading device comprises a lifting mechanism, a conveying mechanism, a visual discrimination mechanism, a screening mechanism and a control mechanism. The lifting mechanism is arranged at the leftmost end. The conveying mechanism is installed at the right end of the lifting mechanism. The visual discrimination mechanism and the screening mechanism are fixedly installed above the conveying mechanism left and right. The control mechanism is in electric signal connection with the lifting mechanism, the conveying mechanism, the visual discrimination mechanism and the screening mechanism. According to the strawberry external quality lossless grading device based on machine vision, on the premise that the requirement for convenient use is met, the effects of being simple in structure and convenient to operate are achieved, lossless grading can be conducted on the size, the shape, the appearance and other external qualities of strawberries, the safe using performance is good, and the practical using requirement is met.

The invention relates to quenching equipment for large rings. The quenching equipment comprises a quenching tank, a mixer, a temperature monitor, a slag collector and a cooling circulating system and is characterized in that a lifting quenching platform is arranged in the quenching tank body, lifting mechanisms used for lifting the quenching platform are arranged at the outer sides of four corners of the quenching tank body, the lifting mechanisms are connected with the quenching platform via connecting pieces, and a plurality of pump-type circulating mixers are arranged at the outer sides of the peripheral tops of the quenching tank body. The quenching equipment has the advantages of saving energy, greatly reducing the quenching processing cost, and improving the mixing quality of quenching liquid; and the lifting quenching platform arranged in the quenching tank body is utilized to replace a traveling hoist to operate, the heated workpieces can be placed on the quenching platform for quenching treatment. Therefore, the utilization ratio of the travelling hoist and the operation efficiency of a heating furnace can be improved, great amount of energy can be saved, the time for operation of the traveling hoist can be shortened, and other operations are not affected by the traveling hoist.

The invention provides a freezing apparatus. When the high pressure side is up to a critical pressure, a compression mechanism can be prevented from being influenced by the high pressure, and the freezing capacity of the freezing apparatus can be prevented from being influenced by outside air temperature. The freezing apparatus comprises an electric expansion valve (33) that is connected to the downstream side of an air cooler (28) and the upstream side of an electric expansion valve (39); a casing (36) that is connected to the downstream side of the freezing apparatus and the upstream side of an electric expansion valve (39); a separating heat exchanger (29) that is set at the downstream side of the freezing apparatus and the upstream side of an electric expansion valve (39); an auxiliary circuit (48) that helps a refrigerant in the casing flows from electric expansion valves (43,47) into the separating heat exchanger, and then into the middle compression part of a compressor (11); and a main circuit (38) that helps the refrigerant flows from the lower part of the casing into the separating heat exchanger , and flows into the electric expansion valve (39) after heat exchange with the refrigerant flows in the first path; and a control apparatus (57) adjusts the pressure in the high pressure side of the refrigerant loop at the upstream side through the electric expansion valve (33).

The invention discloses a container truck dispatching method based on fuzzy reasoning, and the method is characterized in that the method comprises the following steps: deploying an operation system,setting an optimal path of an operation region, defining an input parameter, setting a fuzzy rule, requesting container truck dispatching by a container wharf operation system, carrying out the container truck dispatching calculation, and executing a container truck dispatching result by the container wharf operation system. According to the method, a fuzzy mathematics method is adopted to realizethe operation dispatching of the container trucks, the ship loading and unloading efficiency is improved, the ship period is shortened, the operation efficiency of the container trucks is greatly improved, the number of the container trucks is controlled, the production cost is reduced, the wharf traffic flow is reduced, and the safety coefficient is improved.

The invention provides a control device of a motor, which can prevent the reduction of operating efficiency. When a DC voltage detection part (31) detects the DC voltage of a storage battery (11), a processing device (14) enables an engine (12) to run in an orthogonal area or a weak magnetic area. When the DC voltage detection part (31) cannot detect the DC voltage of the storage battery (11) in a normal way, the processing device (14) limits the upper limit of a target torque in the orthogonal area and limits the running area of the engine (12) in the orthogonal area. When the running point of the engine (12) enters into the orthogonal area, the processing device (14) sets the DC voltage value used for the engine control to a fixed value which is smaller than a DC voltage value which is normally detected by the DC voltage detection part (31).