1139results about How to "Reduce use cost" patented technology

This system consists of a car position tester (CPT) and a car position managing server (CPS). CPS consists of the position managing module, the idle position judging module (EPJ), the position inquiry module, the position preserving module (PP) and the position preservation charging module. Steps of using this system include: 1) numbering the positions; 2) CPT sending position state info to EPJ; 3) real-time judging position idle state; 4) the position preservation terminal (PPT) sending the position inquiry instruction to CPS; 5) PPT obtaining the inquiry result and sending the position preservation info; 6) PP preserving the position and sending the preservation result to PPT. This technical scheme records accurately all position idle states of the parking lot and forecasts the position state changing. This raises the utilization of car position resource and reduces the cost of car using.

The invention discloses a waterproof/sealing paint with an aqueous resin as the main body. The aqueous resin is a formula resin which is prepared according to a patent of the applicant of the invention, the aqueous resin and an aqueous hardener are dispersed in an emulsion, and the obtained material which is coated on surfaces of buildings, timbers, rattan articles or metals becomes hard to form a hard and waterproof film after water is evaporated and the aqueous resin penetrates the surface of above objects. The extremely good durability and the extremely waterproof performance are reached, and the exudation of impurities in the objects is sealed, so the influence of the exudation of the impurities in the objects to a next step japanning of the objects is avoided. Compared with general waterproof paints and sealing coats, the waterproof/sealing paint of the invention simultaneously has the functions of waterproof paints and sealing paints, the waterproof/sealing paint which is an aqueous system can be diluted with water, and the waterproof/sealing paint which contains an extremely small amount of organic solvents contains no formaldehyde and no toluene, so the waterproof/sealing paint which has the advantages of environment protection and low usage cost avoids the cost of solvents for diluting the waterproof/sealing paint. The waterproof/sealing paint can be applied to various objects of interior walls and exterior walls of buildings, timbers, metals, rattan articles, paper, various handicrafts and the like.

The invention provides a real time perception obstacle evading system for unmanned hydrographical survey ship obstacles. The system comprises a ship positioning unit, an environment perception unit, a route planning unit and a control unit, wherein the environment perception unit employs at least two kinds of environment perception sensors to sense information of obstacles in a certain scope, obstacle information detected by all environment perception sensors are subjected to data fusion operation, zones of detection superposition are subjected to object matching and superposing operation, an obstacle map is generated based on real time ship coordinates, an obstacle influence zone in which lines are blocked is planned while a round zone with a certain radius is set as a route and a detected obstacle position is used as the center, and therefore a map for route planning is formed; the route planning unit is used for planning a navigation route on a set ship route based on the map for route planning, and the control unit is used for controlling a ship to navigate according to a planned navigation route. Via the obstacle evading system, an unmanned ship is enabled to be capable of autonomous navigation, autonomous perception, autonomous programming, autonomous obstacle avoidance and autonomous returning to the navigation route; a safety factor and work efficiency of unmanned hydrographical survey ship can be improved.

The invention relates to a smart home system, in particular to a smart home system based on internet of things cloud computing, and belongs to the technical field of smart homes. According to the technical scheme, the smart home system based on the cloud computing comprises a smart home gateway connected with smart terminals. The smart home gateway is connected with a configuration tool, a remote cloud platform and a client side, and the remote cloud platform is connected with the configuration tool and the client side. The smart home gateway is connected with multiple needed smart terminals and connected with the configuration tool, the remote cloud platform and the client side. The smart home gateway is matched with the configuration tool, the remote cloud platform and the client side, so that control and extended matching of the smart terminals are achieved. The smart home system is compact in structure, high in smart degree, wide in application range, safe and reliable, and use cost is reduced.

The invention relates to the technical field of unmanned aircraft equipment, in particular to a takeoff and landing system and method for a fixed-wing unmanned aerial vehicle. The takeoff and landing system for the fixed-wing unmanned aerial vehicle comprises one or more fixed-wing unmanned aerial vehicles and one or more multi-rotor unmanned aerial vehicles, each of the fixed-wing unmanned aerial vehicles and the corresponding multi-rotor unmanned aerial vehicle are connected through a detachable connector, and the detachable connectors are closed or opened under the control of a servo. The invention further provides a takeoff and landing method for the fixed-wing unmanned aerial vehicle. Each of the multi-rotor unmanned aerial vehicles is connected with the corresponding fixed-wing unmanned aerial vehicle in a detachable manner through the corresponding detachable connector, each of the multi-rotor unmanned aerial vehicles drives the corresponding fixed-wing unmanned aerial vehicle to take off and accelerate in the air, and when each fixed-wing unmanned aerial vehicle rotates to a set rotation speed, the servo controls the detachable connectors to be disconnected, so that the no-slide takeoff of the fixed-wing unmanned aerial vehicles can be achieved. The arrangement of a ground takeoff runway is reduced, the use cost of the fixed-wing unmanned aerial vehicle is reduced, the operation is simple, and the takeoff and the landing are more flexible.

This invention discloses one beehive mobile communication aviation control system, which comprises the following parts: automatic driver device to control aviation as set task control; earth control bench and beehive mobile communication system to set fly task and display aviation status; the said aviator has several planes with each set with automatic driver device to own one SIM card of mobile communication codes; the automatic driver and earth control bench realize double data communication linkage through earth base station and beehive mobile network.

The invention discloses polypropylene agricultural biological non-woven fabric and a preparation method thereof. The polypropylene agricultural biological non-woven fabric is made from 71.90-78.15% of polypropylene, 2.15-3.95% of insect repellent, 1.30-2.15% of degrading agent, 14.25-15.35% of plant fiber, 0-1.35% of anti-oxidant , 0-1.95% of coupling agent and 0-3.65% of processing aid by weight through a melt blowing method. The preparation method includes using polypropylene as raw material, adding insect-resistant mosquito-repellent master batch, performing spray fusing, cleaning, melting, filtering and forming a net and so on to obtain the polypropylene agricultural biological non-woven fabric. The polypropylene agricultural biological non-woven fabric produced by the process technology is low in use cost, has good insect resisting and degrading functions, is capable of reducing the insect attack and the damage to the environment and has advantages of broad application range, great market potential and good economical benefit.

The invention relates to the technical field of charger production, and in particular relates to automatic dispensing curing equipment and an automatic production line for chargers. The automatic dispensing curing equipment comprises a lifting-up feeding device, a dispensing device, a curing device and a lifting-down discharging device, wherein the dispensing device comprises a dispensing support rack, a dispensing transport mechanism arranged on the dispensing support rack and a plurality of dispensing mechanisms arranged at the dispensing transport mechanism; the curing device comprises a curing support rack and a curing transport mechanism arranged on the curing support rack, and the curing transport mechanism is provided with a plurality of storage spaces used for temporarily storing a PCB (Printed Circuit Board). The automatic dispensing curing equipment has high dispensing efficiency in unit time and is low in curing cost, and the automatic production line for the chargers effectively ensures the quality of chargers, improves the production efficiency of chargers and reduces the production cost.

The invention belongs to the field of content detection of color-changed substances, and specifically relates to a substance content detection method, system and devicebased on color data analysis. According to the technical scheme, the method mainly comprises the following steps: S1, creating a standard sample color database; S2, selecting color data corresponding to a certain amount of standard samples according to a detection result accuracy demand, and printing a plurality of color blocks; S3, shooting and frame the to-be-detected samples and the plurality of color blocks in onesame horizontal plane; S4, recognizing the color blocks inthe color the most close to the color data of the to-be-detected samples; and S5, finding out the substance content corresponding to the color blocks from the standard sample color database, and then defining to be the substance content in theto-be-detected sample. With the adoption of the method, the problems that a colourimetric card is used for visually comparing the color in case of little color difference, subjective factors highly influence the result, and the visual color difference comparing capability is limited, can be solved; the detection process is objective; the detecting accuracy is high; the field detection is convenient; the detection cost is low; and the result is accurate and clear.

The invention discloses an automatic irrigation system, comprising a main control device, an electromagnetically operated valve and a sensing device, wherein the main control device controls the electromagnetically operated valve and the sensing device through two modes of a radio way and a wired way. The inventive wired automatic irrigation system can be applied for irrigation of small area e.g. a garden, and the radio group control automatic irrigation system can be applied for irrigation of large area e.g. the field, thereby greatly reducing manual manipulation, which is of manual manipulation and greatly saves water source.

A storage type water heater is characterized in that a plurality of water tank liners which bear different pressures are arranged in the same water heater shell, the rated pressure of one water tank liner 7 is 0.6 Mpa at least, the rated pressures of other water tank liners are smaller than 0.6 Mpa, and the water tank liner 7 and the water tank liners 8 are all made of thermoplastic materials, or the water tank liners 8 are made of plastic and the water tank liner 7 is made of metal, or the water tank liner 7 and the water tank liners 8 are all made of metal.

The invention belongs to the technical field of industrial washing machinery and in particular relates to an industrial drying machine. The machine comprises a case, a door body part, an external cylinder arranged inside the case, an internal cylinder installed in the external cylinder and an air heating device installed on the case. The machine also comprises a wind guide device, wherein one endof the wind guide device is connected with the air heating device and the other end of the wind guide device stretches into the internal cylinder along the axial direction of the internal cylinder; the air heating device comprises a steam radiating box and a heat collecting cover connected with the steam radiating box; and the steam radiating box comprises a radiating primary box and a radiating secondary box which are connected with each other. The wind supply mode of the wind guide device is changed from the traditional mode of supplying wind from the radial direction to the internal cylinder to the mode of supplying wind from the axial direction, thus solving the problem of airflow shielding due to high-speed rotation of the internal cylinder during radial wind supply. As the wind is supplied from the axial direction, the airflow is sufficient and the heat loss is low, thus greatly improving the energy utilization rate, and meanwhile, the two-stage air heating mode further effectively prevents the heat energy from losing, thus lowering the use cost of the drying machine.

The invention discloses a water-cooling water chilling unit and an energy-saving operation control method thereof. The method comprises the following steps that the chilled water outlet water temperature of the water-cooling water chilling unit is detected in real time; when the chilled water outlet water temperature of the water-cooling water chilling unit is lower than a first preset temperature, the water-cooling water chilling unit is controlled to execute an unloading action, and the current load of the water-cooling water chilling unit is judged; and if the current load of the water-cooling water chilling unit is less than or equal to the minimum allowable operation load of the water-cooling water chilling unit, a compressor in the water-cooling water chilling unit is controlled to be stopped, and a water-cooling water pump and a cooling tower fan in the water-cooling water chilling unit are shut down. According to the method, frequent alarming and shutdown of the water-cooling water chilling unit can be effectively avoided; the reliability of the water-cooling water chilling unit is improved, and the service life of the water-cooling water chilling unit is prolonged. Meanwhile, the energy resource waste is reduced, the user application cost is reduced, and the user experience is improved.

This invention provides the coding cDNA of recombinant human tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) mutant peptides. TRAIL mutant peptides are manufactured by: constructing the expression vector containing the coding cDNA, and transferring into host cells (especially prokaryotic cells) to express TRAIL mutant peptides. The method has higher expression efficiency, increased soluble expression proportion, and higher activity of TRAIL mutant peptides than the present technique. This invention overcomes the disadvantages of low yield, high cost and low product activity faced by the present technique, and can largely reduce the utilization cost of TRAIL mutant peptides. This invention realizes the industrial production of TRAIL mutant peptides, and accelerates the application of TRAIL mutant peptides in basic research and medicine manufacture.

An explosive device simulator system has a housing in the shape of an explosive device. The simulator includes a sound producing system inside the housing. A light producing system inside the housing receives an actuation signal from a trigger system. The trigger system may include a microcontroller, which can be used to include a delay between a trigger event and the actuation signal. The simulator may include a smoke producing system that includes a powder that is dispersed by a gas generator. The powder exits the housing through a number of vents. A cordite odor substance may be included in the powder to provide a realistic smell of an exploded device. A light producing system provides the flash of a real explosive device and is connected to the microcontroller.

The invention discloses a robot control system with a gesture-sensing teaching machine. The robot control system comprises the teaching machine, a controller and a robot, the controller is electrically connected with the teaching machine and the robot respectively, a sensing module is arranged on the teaching machine and senses spatial gestures of the teaching machine, the teaching machine transmits sensed information to the controller, and the controller controls the robot to simulate the spatial gestures of the teaching machine according to received information. By the control system, difficulty is turned into easiness, operating processes are simplified, and operating personnel can start to work and operate after simple training, so that using cost of a robot system is lowered.

The invention provides a payment channel distribution method and a payment channel distribution device. The method comprises steps: when a user carries out payment operation in a target site, payment attribute information uploaded by the target site is acquired, the payment channel name of the best payment channel matching the payment attribute information and the payment link ID of the best payment link corresponding to the best payment channel are searched in a preset channel routing table, the searched payment link ID of the best payment link is returned to the target site, and the target site completes the payment service according to the best payment link. In the embodiment of the invention, the most suitable payment channel and the payment link are dynamically selected according to the payment attribute information associated with the payment service, the payment channel use cost is effectively reduced, and the problem that when the default payment channel does not match the current transaction service, the payment success rate is influenced can be avoided.

The invention relates to an ozone/electrochemistry integral treatment device for organic wastewater and a method thereof. The device comprises a DC power supply and a reactor arranged in a constant-temperature water bath, wherein the bottom of the reactor is provided with an aeration device which is connected with an ozone generator, and the reactor is internally provided with an anode and a cathode which are connected with the DC power supply. The invention combines the ozone oxidation method with the electrochemical technology to form a novel efficient electrochemical advanced oxidation technology, which can reduce the service cost and realize the purpose of quickly degrading organic contaminants. The device has the advantages of compact and simple structure, simple operation and high treatment efficiency, which can be used for treating high concentration, hard degradable, poisonous and harmful liquid organic contaminants.

This invention relates to a low radiation self-cleaning complex function glass. This glass has trilamellar membrane structure, membranous layer from glass outward in turns is : SiO2 transition layer, ion adulterated SnO2 layer, ion adulterated SiO2 - TiO2 layer. The on-line preparation method is sol-gel method, combine with atomizing sedimentation, utilize thermal decomposition and coagulation process of collosol at 450 to 550 deg to proceed heat sedimentation, in turns form membranous layer on the on-line glass plate surface. This invention through controlling the coating material concentration, dopant ion variety, thermal decomposition temperature and membranous layer thickness bring low radiation to the glass coated this membrane, execute stable uniwafer low emissivity glass, reduce cost, and realize reprocessing treatment of low radiation steeling and hot bending. This invention applies to common building and shield glass.

The invention discloses a cement reinforcing agent, which mainly comprises triethanolamine 2-4%, glycerol 3-5%, diethylene glycol 8-15%, sugar 15-20%, anhydrous sodium sulfite 2-4% and water.

The invention discloses an indoor air purifier. A water washing zone and an air filter zone are arranged in a shell along the air inlet direction; the water washing zone is provided with a spraying device, the spraying device is connected with a water pump through a water pipe, the spraying device comprises at least one group of spraying structure composed of two spraying pipes, the spraying pipes are communicated with water pipes, water spray holes are formed in the spraying pipes, and the water spray holes in the two spraying pipes of the same spraying mechanism are opposite in position; the air filter zone comprises an air filter barrel with one closed end and a centrifugal fan, the open end of the air filter barrel sleeves the air inlet of the centrifugal fan, and the air outlet of the centrifugal fan is opposite to the air outlet of the purifier. According to the air purifier, dust particles in the air which passes through the water washing zone are effectively removed, the air filter barrel is capable of further filtering the washed air to remove the toxic and harmful gas incapable of being removed by water, the purified air is clean and fresh, and the use cost of the purifier can be effectively lowered.

The invention relates to profiling chamfering equipment for end faces of gears, which belongs to the technical field of mechanical manufacturing. According to the technical proposal provided by the invention, a bed body is fixed with a linear guide rail pair, a table surface of the bed body is fixed with a fixture device, a sliding block of the linear guide rail pair is fixed with an adjusting device, a sliding block in the adjusting device is provided with a power head device and a profiling contact, and a constant force device is fixed on the linear guide rail pair. The profiling chamfering equipment can realize the accurate control of the size of the chamfering, evenly chamfer along full teeth at the direction of tooth depth, and improve chamfering quality.

The invention provides a method for implementing an SM2 white-box digital signature based on a residue number system. The method carries out research in allusion to problems that a key is unsafe in operation in an incredible environment and that a malicious attacker can acquire the key of the system through a means of white-box attacks. Splitting of a big number is realized through using the residue number system, so that the size of a key table is reduced; an intermediate result is ensured to be invisible to the attacker through using scrambling and confounding; and the uncertainty of a terminal key operation relation is ensured through using a random factor of the cloud, the safety of a signature private key in the terminal signature operation process is realized, and verification can be performed by using a standard SM2 signature verification algorithm at the same time. The method provided by the invention is small in required storage space, high in calculation efficiency, good in safety and high in practicability.

The invention provides mobile equipment and an implementation method, a receiving host and an implementation method as well as a communication system, wherein the communication system comprises the mobile equipment and a computer host; the mobile equipment comprises a touch screen, an operation information acquisition module, a data encapsulation module and a wireless communication device; the operation information acquisition module is used for acquiring mouse simulation operation information input by the touch screen; the data encapsulation module is used for encapsulating the mouse simulation operation information into mouse operation data of the mobile equipment; the wireless communication device is used for sending the mouse operation data of the mobile equipment; the computer host comprises a host wireless communication device, a data analysis module, a host data acquisition module and an operation execution module; the host wireless communication device is used for receiving the mouse operation data of the mobile equipment; the data analysis module is used for analyzing the mouse operation data of the mobile equipment; the host data acquisition module is used for converting the analyzed mouse operation data of the mobile equipment into the mouse operation data of the host; and the operation execution module is used for executing the mouse operation according to the mouse operation data of the host. The invention can effectively improve the portability of a mouse, reduce the use cost of a user and improve user experience.

The invention relates to a parking stall booking and pre-ordering and parking method of a three-dimensional garage and a system thereof. In the system formed by clients, a remote center server, a parking stall management center and a payment platform, the clients are respectively in communication connection with the remote center server and the payment platform, the payment end of the remote center server is connected with the payment platform, and the signal transmitting end of the parking stall management center is connected with the signal receiving end of the remote center server. The system operates the steps including a parking stall data reception step, a payment information reception step, a short message notification sending step, a vehicle identification and confirmation step and a vehicle retrieval verifying and charging step. Booking and pre-ordering of a parking stall at a destination can be realized through interaction between a client and a remote center server, thereby improving parking efficiency and shortening parking time.

The invention discloses a fixing member. The fixing member comprises a supporting part, a fixing part and sleeves; the supporting part comprises a first contact head and a supporting arm; the fixing part comprises a containing cavity, fixing arms and a second contact head; the containing cavity penetrates through the second contact head and the fixing arms; the sleeves are arranged on the fixing arms in a sleeving mode; the supporting arm is contained in the containing cavity; the first contact head abuts against the second contact head; the fixing part is provided with a fixing table; the supporting part is provided with a supporting table; the fixing table blocks the supporting table. By means of the fixing member, the fixing part penetrates through a first connecting part and a second connecting part, the supporting part is inserted into the fixing part, and the fixing table is used for blocking the supporting table so that the first connecting part and the second connecting part can be fixedly connected; a mounting tool is not needed; using convenience of the fixing member is improved, and the using cost of the fixing member is reduced; the problem of inconvenient usage due to the fact that the mounting tool is needed in the prior art is solved.

A process for preparing the gleditschiasaponin used for agricultural chemical, detergent and shampoo features that the absolute alcohol is used for its extraction and separation.

The invention relates to a floating type aquatic culture device, which overcomes the defects of inconvenience in feeding and poor universality in the aquatic culture box of the prior art. The floating type aquatic culture device is characterized in that a feed box is arranged on a floating plate; a feeding port is arranged on the float plate; an electromagnetic valve is arranged between the feed box and the feeding port, and is controlled by a controller. The floating type aquatic culture device has the advantages that the controller is used for controlling the electromagnetic valve to open at fixed time, so as to realize the automatic feeding effect, and greatly decrease the labor intensity of operators; an air pump is arranged on the floating plate, is controlled by the controller, and is used for oxygenating into a net cage, so that the floating type aquatic culture device can be suitable for water domains with different oxygen contents, and the universality of the floating type aquatic culture device is optimized; an air pipe is fixedly arranged on the mesh box by a clamp, and is firmly fixed, so that the use property of the floating type aquatic culture device is optimized.

The invention discloses a method of pile-assembly and pile-pressing of a double crane pile driving barge for construction of an off-shore artificial island, comprising the following steps: (1) refitting a double crane box barge suitable for off-shore artificial island construction; (2) hoisting single-sheet steel plate piles to a pile area of the box barge; (3) assembling a group of 3 single-sheet steel plate piles into finished products of steel plate piles on the double crane pile driving barge; (4) facilitating the crane to insert lengthened steel sheet piles at the initiating terminal under underwater mud level; (5) facilitating a vibration hammer to press the lengthened steel sheet piles at the initiating terminal to a position the steel plate heads appear on the water surface; (6) facilitating the vibration hammer to press the steel sheet piles in sequence, facilitating the steel plate piles and the lengthened steel plate piles at the initiating terminal, the steel plate piles and the steel plate piles to be interlocked transversely pile by pile to form a steel plate wall under underwater mud level; (7) finishing pressing the lengthened steel plate piles at the initiating terminal to facilitate the head parts thereof to appear on the water surface. In the invention, the pile-assembly and pile-pressing are carried out simultaneously on the double crane pile driving barge with work efficiency being 9.6 times of the work efficiency of the prior art, thus greatly shortening construction cycle.

A partial user feedback method for a limiting feedback multi-input and multi-output (MIMO) multi-user system arranges different random vector codebook sets for a base station and a user terminal. Wherein, a random vector codebook set at the base station is a subset of the random codebook set for the user terminal. Based on the resultant random vector codebook set for the user, the user measures a channel vector direction. After the channel vector direction of the user is quantified and positioned into the base station, the user of the random vector codebook set is eligible to feed back. In addition, the user eligible for feedback feeds back channel gain and channel direction vector index based on the random codebook set to the base station at each time slot. Thus, the base station carries out channel re-creating to the user in light of the channel direction vector index and the channel gain fed back by the user and the random vector codebook set at the base station. In addition, the base station only selects in a set of transmission users only participating in the feed back according to the re-created user channel. The present invention can reduce feedback expense, lower complexity for the base station to select a set of transmission user, enhance system throughput rate, apply to practical systems and decrease operation cost.