21results about How to "Less energy consumption" patented technology

The present invention discloses an autonomous underwater robot for aquaculture, which comprises: an upper cabin body located at the top and two lower cabin bodies located at the bottom, all of which are connected by a T-shaped bracket so that the three are parallel to each other and arranged in a herringbone shape; the top of the T-shaped bracket is connected to the upper cabin body, and the two sides of the bottom thereof are respectively connected to the two lower cabin bodies; the upper cabin body comprises a lighting module, a buoyancy adjustment module, a vertical thruster module, an electric control module, and a stern of the upper cabin body connected in sequence from front to back; a video image acquisition module is installed above the T-shaped bracket for shooting water surface or underwater images. The stern of the upper cabin body is towed and connected to a surface communication buoy by a coaxial watertight cable; a variety of sensors are installed on the T-shaped bracket. After diving and landing on the bottom, the "herringbone"-shaped structure can maintain stable support; when the present invention is recovered to land, the "herringbone"-shaped structure does not require a special bracket and can also be stably placed.

The utility model discloses a transformer iron core cutting device which comprises a cutting table, a positioning block is arranged on the rear side of the top of the cutting table, a top frame is connected to the top of the cutting table, a rotating shaft is installed at the rear end of the cutting table, and a cutting knife and a cam are arranged on the outer side of the rotating shaft. The top rod is arranged at the bottom of the top frame, the top of the top rod is connected with the bottom of the adjusting rod, a driving rod is arranged at the top of the top frame, a first spring is arranged at the front end of the driving rod, a pressing block is arranged below the driving rod, and an extrusion rod is arranged in the top end of the top frame; the outer side of the top of the extrusion rod is connected with a second spring, and the bottom end of the extrusion rod is connected with a pressing plate. According to the cutting device for the transformer iron core, silicon steel sheets can be conveniently fixed, stable cutting is convenient, the cutting precision is improved, a transmission plane contact cutting mode is changed into point line cutting, the contact area is reduced, and energy consumption is conveniently reduced.

The sample detection filter for food detection comprises a machine box, a feeding hopper is arranged at the top of the machine box, a plurality of supporting plates are fixedly connected into the machine box, supporting rods are connected to the supporting plates in an inserted mode, a filter plate is fixedly connected to the tops of the supporting rods, and springs are arranged between the filter plate and the supporting plates. And a vibration motor is arranged on the bottom surface of the filter plate. The vibrating filter has the advantages that the vibrating motor drives the filter plate to vertically move, the supporting rods vertically move along with the filter plate, the springs are matched with the filter plate to vibrate by utilizing the elasticity of the springs, raw materials are vibrated and filtered, and the filtering efficiency is improved. Only the filter plate and the structure on the filter plate vibrate, so that less energy is consumed, and the whole device is more stable. The sliding block drives the cleaning brush to reciprocate on the filter screen, raw materials on the filter screen are pushed to the collection boxes on the two sides of the machine box, the raw materials are collected through the collection boxes, cleaning of the filter screen is completed, collection of the raw materials is also achieved, and practicability is higher.

The utility model discloses a wind driven generator stator welding tool which comprises a main body, an anti-channeling roller frame is installed at the bottom of the main body, a machine base is arranged above the anti-channeling roller frame, a support is installed on one side of the anti-channeling roller frame, a working table is inserted into the support in a penetrating mode, cross beams are installed in the working table, and vertical beams are installed between the cross beams. The working table is inserted into the support in a penetrating mode, the welding machine is installed on the installation base, the anti-channeling roller frame drives the machine base to rotate, a worker moves the working table to the position to be welded along the support, the gradient of the movable beam is adjusted by properly rotating the bolt, and therefore the height of the welding machine is changed. And after the adjustment is completed, the deflector rod is poked to press the brake pad downwards to fix the working position, the welding machine does not need to be held by hands all the time, physical power is saved, a worker only needs to properly adjust the angle of the welding machine and does not need to hold the welding machine while keeping balance, physical power consumption is saved, and working efficiency is improved.

The invention relates to a preparation method of a caffeine impurity C. The preparation method of the caffeine impurity C can effectively solve the problems of preparation of the caffeine impurity C, effective control of impurity content in caffeine and guarantee of coffee quality, and the preparation method comprises the following steps: mixing theophylline, a catalyst triethylene diamine, N, N-dimethylformamide and dimethyl carbonate, heating for reaction, distilling, adding water for recrystallization, and filtering to obtain the caffeine impurity C. Recrystallized jellyfish liquid is obtained; and adding a halogenated hydrocarbon solvent, standing until a solid is separated out between the water layer and the halogenated hydrocarbon solvent layer, filtering, and drying to obtain the product. The invention provides the caffeine impurity preparation method which is simple and easy to implement, mild in condition and low in energy consumption and pollution, so that the preparation vacancy of the impurity at present is filled up, powerful technical support is provided for quality research and quality control of caffeine, and the method has practical popularization and application values.

Provided is an exhaust gas treatment device that efficiently separates a water-soluble gas contained in an exhaust gas. This exhaust gas treatment device is provided with: a vapor generation unit 1 that heats an absorption liquid 9 to generate vapor of the absorption liquid; a mixing unit (2) that mixes the vapor generated by the vapor generating unit (1) in the exhaust gas; a cooling unit (3) for cooling the vapor of the absorption liquid so as to absorb and liquefy the water-soluble gas in the exhaust gas; and a separation unit (4) that separates the liquefied absorption liquid (9) from the exhaust gas.

The invention discloses an anchor cable failure state circuit monitoring device, and belongs to the technical field of geotechnical engineering.The anchor cable failure state circuit monitoring device comprises an embedded circuit and a signal monitoring system, the embedded circuit comprises a shell, a signal transmission point, a magnetic fixing point, an input line and an output line, and the shape of the shell is set according to the shape of an anchor cable to be detected; the shell is arranged on the outer side of the anchor cable to be detected, an opening is formed in the position, at a concrete pier pad of the anchor cable to be detected, of the shell, the input line penetrates through the opening to be connected with the shell, and the output line penetrates through the opening to be connected with the end, exposed out of the earth surface, of the anchor cable. According to the anchor cable failure state circuit monitoring device, input and output detection signals are compared, the evolution law of the detection signals along with time is described, information can be obtained in time before anchor cable failure, and the types of most anchor cable failure conditions can be obtained through the device.

In this management system, the latest time among expected arrival times expected to arrive at a destination for each of a plurality of moving bodies is set as a reference time. Furthermore, for each of one or more moving bodies among the plurality of moving bodies other than the moving body predicted to arrive at the destination at the reference time, the travel path and travel speed to the destination are determined such that the expected arrival time approaches the reference time and the energy consumption is reduced. As a result, it is possible to satisfactorily reduce energy consumption in the entire plurality of moving bodies.

The utility model discloses a kind of gas production assemblies suitable for non-pressure type fire extinguishing device, including plug, plug left side screwing fixed with high-pressure gas cylinder, plug right side screwing fixed with screw sleeve, spring is provided in screw sleeve inside, ejector pin passes through spring and is placed in spring inside, screw sleeve right side is also connected with starting component, still including starting component is composed of screw plug, after hot initiation line and electric ignition wire are inserted into silica gel cover, fixed at screw plug end, the other end of electric ignition wire is connected to wiring harness connector, the utility model has electric, two kinds of starting mode, electric starting mode consumes small energy, and need not continuous power supply;Hot starting can be through the mode of extending hot initiation line, fixed-point protection is carried out to protection area, two kinds of mode are used in combination, can satisfy the actual use demand of user to the maximum, and repeated use function can be realized by replacing high-pressure gas cylinder and starting component.

Pendulum power transmission drive wheel with mechanical recovery of part of the braking energy, developed from a reducer (3) attached to the vehicle suspension. The drive wheel (1) is fixed to the slow shaft (4) of the reducer (3). On the fast shaft (5) on its stub axle, a bearing (7) is fixed from which a swing arm (6) hangs, at the end of which the engine (8) is fixed, which drives the fast shaft (5) by means of a belt transmission (11), chain or gears, forming a pendulum assembly (19). On the arm (6) brake calipers (14) are mounted which, when activated on the disc (13), keep the pendulum assembly (19) raised, by the effect of the engine brake (8), accumulating potential energy. To move the vehicle, the calipers (14) are deactivated and the engine (8) is started simultaneously, recovering part of the braking energy on its descent and facilitating the starting of the engine (8) and the vehicle.

The application discloses an air-to-air missile evading method based on drum maneuvering, and the aircraft performs drum maneuvering, the speed direction of the aircraft is opposite to that of the missile, and the missile attack is evaded; in the process of evading the missile, the aircraft obtains a guidance law of the aircraft according to current position and a desired motion trajectory, in the desired motion trajectory, the aircraft performs circular motion in a vertical plane and uniform motion in a forward direction. The air-to-air missile evading method based on drum maneuvering can realize drum evading action of the aircraft on the missile, and the evading effect is good.

The utility model relates to the field of production and processing, and discloses a reinforcing steel bar connecting and processing device which comprises a bottom plate, a positioning shell is fixedly connected to the top end of the bottom plate, a feeding groove is formed in the right end of the positioning shell, a positioning groove is formed in the outer wall, located at the lower end of the feeding groove, of the right end of the positioning shell, and a starting assembly is arranged at the left end of the positioning shell. The starting assembly comprises an air cylinder, the bottom end of the air cylinder is fixedly connected with the top end of the bottom plate, a connecting rod is fixedly connected to the right end of the positioning shell, a positioning mechanism is arranged at the right end of the connecting rod and comprises a first positioning plate, a fixing plate is fixedly connected to the top end of the bottom plate, and a position adjusting assembly is arranged at the left end of the fixing plate. According to the steel bar positioning device, the shape of the positioning shell is matched with the starting assembly for use, so that a steel bar can be easily placed into a proper position and is driven by the starting assembly to move to a machining area, and the physical strength consumed by workers is small.

The application discloses a system and method for preparing tetrahydrofuran from 1,4-butanediol. The application proposes a new process for preparing THF by adopting fixed bed solid acid catalysis under low-temperature full liquid phase condition, and combining liquid membrane dehydration. The reaction adopts solid acid low-temperature catalysis cyclization reaction, the THF selectivity can reach more than 99.5%, no n-butyl aldehyde and isobutyl aldehyde impurities are generated, and the equipment corrosion problem caused by the traditional sulfuric acid method is solved. The product 20% water and 80% THF directly enters the liquid membrane dehydration assembly in liquid phase, the water content can be reduced to below 1%, and then THF with water content below 100ppm can be obtained through simple separation dehydration under normal pressure. The total BDO conversion rate of the reaction reaches 100%, the THF selectivity is more than 99.5%, the product purity is greater than 99.9%, and the water content is below 100ppm.

The present invention discloses a method for integrating positioning, communication and computing. The system consists of a control center, several multi-antenna base stations with edge computing servers deployed, and multiple single-antenna mobile terminals with limited computing, and there are multiple positioning targets at the same time. The mobile terminal offloads the tasks that need to be calculated to one of the base stations by transmitting mutually orthogonal positioning-communication dual-function signals, and performs target positioning at the same time. After receiving the signal, the base station extracts the positioning information and transmits it to the control center to estimate the target position on the one hand, and decodes the signal to obtain the task data on the other hand, and sends it to the mobile edge computing server for calculation. After the calculation is completed, the base station transmits the result back to the corresponding mobile terminal. The present invention provides an effective method for integrating positioning, communication and computing for wireless networks.

The invention discloses a combined repair device and method. The device comprises a gearbox repair mechanism and a clutch repair mechanism. The gearbox repairing mechanism comprises a gearbox disassembling part and an oil storage part; the clutch repairing mechanism comprises a clutch assembling part and a measuring part; a guide rail is fixedly connected to the table top of the gearbox repairing mechanism, and the clutch repairing mechanism is clamped to the guide rail and is in sliding connection with the gearbox repairing mechanism through the guide rail. The gearbox disassembling part is mounted above the oil storage part, oil flows out when the gearbox is disassembled, and the overflowing oil is guided and collected through the oil storage part to avoid oil pollution; the measuring part is installed on one side of the clutch assembling part, connected with the supercharging device through an air pipe and used for inflating and supercharging a clutch on the clutch assembling part so as to simulate the running state of the clutch, and therefore air tightness evaluation and design requirement specification evaluation are carried out. Oil pollution and repair complexity are reduced; and high-precision maintenance of the clutch is realized.

The application discloses a variable-rigidity frame and relates to the technical field of automobile parts. The variable-rigidity frame comprises a first frame, a second frame, a first sliding block, a second sliding block, a third sliding block and a fourth sliding block. The first sliding block, the second sliding block, the third sliding block and the fourth sliding block are respectively hinged with a first sliding rod, a second sliding rod, a third sliding rod and a fourth sliding rod. The first sliding rod, the second sliding rod, the third sliding rod and the fourth sliding rod are respectively connected with a third arc spring, a first arc spring, a fourth arc spring and a second arc spring. The third arc spring, the first arc spring, the fourth arc spring and the second arc spring are respectively hinged with a second supporting rod, a first supporting rod, a fourth supporting rod and a third supporting rod. The variable-rigidity frame can conveniently and quickly change different configurations, so that the frame has different rigidity. Different from a traditional fixed frame, the variable-rigidity frame can meet the requirements of vehicle driving on different terrains, and greatly meets the requirements of current vehicle driving.

The present invention discloses a wireless sensor routing method, which first uses a clustering algorithm to calculate the optimal number of cluster heads and perform clustering, constructs a cluster structure, and then uses the constructed cluster structure to transmit data. The present invention solves the problems of uncertainty and uneven distribution of the number of cluster head nodes, reduces the corresponding energy consumption, and solves the problem of unnecessary energy consumption in the data transmission stage.

The invention relates to the photovoltaic field, in particular to a photovoltaic glass wiping device which comprises a shell, an adjusting mechanism is arranged on the shell, and the adjusting mechanism is used for adjusting the position on a solar cell panel; a wiping mechanism is arranged on the shell, and the wiping mechanism is used for wiping the surface of the solar cell panel; an air blowing mechanism is arranged on the shell, and the air blowing mechanism is used for blowing dust wiped off from the solar cell panel out of the solar cell panel; a dismounting mechanism is arranged on the shell, and the dismounting mechanism is used for adjusting the position of the wiping mechanism; a transmission mechanism is arranged in the shell, a first air inlet is formed in the shell, and the first air inlet is used for heat dissipation of the transmission mechanism; the transmission mechanism is used for driving the shell to walk, and the transmission mechanism is used for pushing the wiping mechanism to wipe the surface of the solar cell panel.

The invention provides a diaphragm-free dual-phase self-stirring fluid battery, belongs to the technical field of flow batteries, and aims to solve the technical problems of low reaction rate and ion mass transfer rate of positive and negative active substances. The fluid battery comprises a shell, the interior of the shell is divided into an upper cavity and a lower cavity, and the upper cavity and the lower cavity are filled with electrolyte in different phase states; an upper-layer electrode is arranged in the upper cavity, and a lower-layer electrode is arranged in the lower cavity; the upper-layer electrode and the lower-layer electrode are respectively conducted with the outside through electrode leads; and at least one of the upper cavity and the lower cavity is provided with a stirring device. The method is suitable for a phase separation interface spontaneously formed by out-phase electrolyte, and serves as a diaphragm to separate a battery into a positive electrode and a negative electrode. The stirring paddle in the middle disturbs the flow of active substances to improve the reaction rate of the positive and negative active substances, and alleviates the influence of ohmic polarization generated by inconsistent ion mass transfer rates on the battery performance. According to the device, the structure of the flow battery is simplified, the use of unnecessary accessories is reduced, the battery manufacturing process is greatly optimized, and meanwhile, the battery manufacturing cost is reduced.

The invention provides a wireless sensor network multi-hop routing method based on a hiking algorithm, and the method comprises the steps: carrying out the optimization of an initial clustering center of a fuzzy C-means clustering algorithm through employing the hiking algorithm, and dividing a network into a plurality of clusters with the same size through employing the fuzzy C-means clustering algorithm based on the optimized initial clustering center; selecting a cluster head for the cluster; constructing an inter-cluster data transmission path based on the selected cluster head; and constructing the wireless sensor network based on the selected cluster head and the inter-cluster data transmission path. A fuzzy C-means clustering algorithm is improved by adopting a hiking algorithm, and nodes in the network are clustered by using the improved fuzzy C-means clustering algorithm, so that a more uniform clustering effect is achieved, a node transmission path of the three-dimensional wireless sensor network is more reasonable, and the purpose of reducing energy consumed by the nodes is achieved.

This invention provides a ducted air conditioner structure and control method. The ducted air conditioner structure is installed within a temperature-controlled space. A first mounting plate is connected to the top wall of the temperature-controlled space; an exhaust port is provided on the first mounting plate; a second mounting plate is connected to the side wall of the temperature-controlled space; the second mounting plate is connected to the first mounting plate, so that the first mounting plate, the second mounting plate, the top wall, and the side wall form an accommodating space; a ducted air conditioner housing is installed within the accommodating space; a ducted air conditioner assembly is used to allow airflow entering the ducted air conditioner housing from the air inlet to pass through heat exchange and then exit from the first air outlet; a damper component is used to guide the airflow within the ducted air conditioner housing, so that at least a portion of the airflow within the ducted air conditioner housing exits from the second air outlet, passes through the obstruction of the second mounting plate, and then enters the ducted air conditioner housing from the air inlet, thus solving the technical problem of excessive energy consumption in related technologies for ducted air conditioners.