59results about How to "Reach control" patented technology

The invention discloses a method for enhancing recovery ratio through three-dimensional streamline regulation of a water drive reservoir. The method is characterized by comprising the following steps: identifying the planer development segment and vertical development segment of a preferential seepage channel to quantificationally calculate sampling parameters; establishing a three-dimensional geologic model comprising the characteristics of the preferential seepage channel, establishing a reservoir numerical simulation model, and finely determining a residual oil distribution characteristic under current heterogenous condition through reservoir numerical simulation; carrying out pattern modification and optimized water shutoff and profile control design; and determining whether layered injection and recovery is required according to water adsorption characteristics of a vertical water well and liquid generation characteristics of an oil well by utilizing the reservoir numerical simulation result. In the invention, on the basis that the preferential seepage channel is blocked through deep profile control and water shutoff, the planer flow line direction is changed through the combination water shutoff and profile control with pattern modification optimization, water shutoff and profile control are optimally combined with subdivided development layers and layered injection and recovery optimization to control and regulate the density of vertical flow lines, and the purpose of maximally control underground flow lines is achieved through the synergistic effect of different means.

The invention provides a deep brain stimulation FPGA experimental platform of a basal ganglia and thalamencephalon network for the parkinson's disease. The experimental platform comprises an FPGA development board and an upper computer, which are connected with each other; the FPGA development board is used for realizing a basal ganglia and thalamencephalonneuron network model and a deep brain stimulation controller; the upper computer is used for designing an upper computer software interface and being communicated with the FPGA development board. The experimental platform has the benefits that as an animal-free experiment means of a biological neural network, and on the basis of the high-speed computation FPGA neuron network, the experimental platform realizes the modeling of the neuron network of a complex parkinson's disease focus area, and the neuron network model can be consistent with real biological neuron on a time scale. The platform provides a visual research platform, closer to the real neuron network, for researching the discharging mechanism of the parkinson's disease and the abnormal discharging mode of the basal ganglia and thalamencephalonneuron network controlled by deep brain stimulation, and has a significant practical value in researching the treatment of the parkinson's disease.

The invention discloses a skin care product having anti-wrinkle firming and beauty-maintaining moisturizing effects. The skin care product is prepared from the following the following raw materials in certain proportions: ceramide 1, tripeptide-3, kirilow rhodiola root extract, asiatic pennywort herb extract, punica granatum fruit extract, hyaluronic acid, rosebud extract, lavender oil, soybean peptides, hamamelis virginiana extract and vitamin C. The raw materials of the skin care product having the anti-wrinkle firming and beauty-maintaining moisturizing effects are natural plants and Chinese herbs and no additives such as essence, pigment, mineral oil and preservative are added; the use of the skin care product brings about remarkable anti-wrinkle and moisturizing effects; the skin care product has good wrinkle removing capability and moisturizing effect, and strong moisture increasing capability and continuous moisture maintaining effect. Human body irritation and patch testing research results indicate that the skin care product has no irritation and untoward effects on a human body; the skin care product is capable of maintaining moisture, nourishing skin, preventing rough skin and skin aging, and keeping the skin bright and elastic, and has the anti-wrinkle firming and beauty-maintaining moisturizing effects.

The invention discloses a nourishing youth-keeping facial cleanser and a preparation method thereof. The facial cleanser comprises the substances of: coconut oil, rose infused oil, snow Lotus herb infused oil, gum Arabic, west tragacanth gum, coconut juice, coconut oil fatty acid disodium glutamate, sodium sarcosinate, fatty acid methyl ester sulfonate, glycerine, distilled water, white fungus extract liquid, watermelon extract liquid, lily extract liquid, sodium chloride, vitamin E, a cationic guar gum solution, an essence, ethyl paraben, and disodium edetate. The nourishing youth-keeping facial cleanser provided by the invention has a milky-white color, and is transparent and crystal. The facial cleaner has a proper viscosity, a proper consistency, good stability, rich foam, and good fragrance. The facial cleanser can provide nutrients and deep nourishing effects for facial skins. With the facial cleanser, the skins can turn moistened and elastic.

The invention relates to a distance detection method of a car reversing radar, and a device thereof, which belong to the technical field of car reversing radars. The detection method comprises the steps of moving an obstacle to different positions behind a vehicle to be detected, and obtaining control signal data of a stepping motor; calculating the actual distance value between the obstacle and the vehicle to be detected based on the control signal data; detecting whether the car reversing radar launches the car reversing function or not; obtaining the distance value between the obstacle andthe vehicle to be detected by the car reversing radar if the car reversing radar launches the car reversing function; calculating the absolute value of difference between the obtained distance value and the actual distance value; setting a comparison threshold value, and comparing the absolute value with the comparison threshold value, and stopping the alarm if the absolute value is larger than the comparison threshold value, and conducting on-line calibration on the distance value obtained by the car reversing radar. The invention is advantageous in that the technical problem of the conventional distance detection adopting manual measurement that detection efficiency is low and detection precision is low can be resolved.

The invention provides an implantable axial-flow type blood pump temperature detection system and method based on fiber bragg gratings. The system comprises a blood pump, the fiber bragg gratings (8), a motor controller (10), a demodulator (14) and a computer (13), wherein the fiber bragg grating (8) is pasted to an axial blood pump flow passage (7); the motor controller (10) and the demodulator (14) are connected with the leading-out ends of the fiber bragg gratings (8); the computer (13) is connected with the demodulator (14) through a data line. The method comprises the steps that the fiber bragg gratings are laid on a brushless motor stator; the fiber bragg gratings are laid in the implantable axial-flow type artificial heart pump; optical fibers are led out of the human body and connected with the demodulator. The implantable axial-flow type blood pump temperature detection system detects the temperature of the implantable axial-flow type blood pump through the fiber bragg gratings, and the compatibility problem caused by introduction of a sensor cannot occur while temperature detection is achieved, so that intelligent detection and control are realized, power consumption of the blood pump is reduced, and the problems existing in implantation of the blood pump are reduced.

A method for a visual programmable control apparatus, a visual programmable control device, a programmable control apparatus, a computer-readable storage medium, and a programmable control system aredisclosed. The method comprises: providing a visual programming interface (S11), the visual programmable interface comprising a plurality of object blocks, each object block being configured to be associated with at least one execution component included in the apparatus; providing a relevant program block for the selected object block, and generating an execution program of the selected object block based on the program block in a visual programmable interface (S12); generating a control instruction for controlling the apparatus on the basis of the execution program (S13); and transmitting the control instruction to the apparatus (S14). The method provides support and programmable control for a modular design product.

The invention discloses a plant protection composition containing chitosan oligosaccharide and dinotefuran. The plant protection composition comprises chitosan and dinotefuran, wherein the weight ratio of the chitosan to the dinotefuran is 1:99-99:1; the total content of the chitosan and the dinotefuran in the composition is 2%-65%; the polymerization degree of the chitosan is 3-50; the deacetylating ratio is more than 90%; and the purity degree of the dinotefuran is more than 95%. The plant protection composition can be used in the forms of wettable powder, dispersible granules, aqueous suspension, granules, granular tablets or controlled-release granules. According to the plant protection composition disclosed by the invention, preparations which are compounded by the chitosan and the dinotefuran are applied to soil or applied by spraying. The plant protection composition has dual effects of pesticides and fertilizers, achieves collaborative protection, and has the functions of killing insects, improving effects, and widening insecticidal spectrums.

The invention provides a radiation field control method and device for a medical X-ray system. The method comprises the steps that information of a position, in a physics coordinate system, of a real ray shading device in a beam limiting device is obtained; according to the coordinate conversion relation between the physics coordinate system and a radiation field coordinate system and the coordinate conversion relation between the radiation field coordinate system and an image coordinate system, the information of the position of the real ray shading device is converted into the image coordinate system to form a virtual ray shading device, and the plane where the radiation field coordinate system is located is the plane where an X-ray receiver is located; the virtual ray shading device and an end-frame image obtained from spot film photography are combined, and a combined result is displayed in a control mode; according to operation information of a control, the target position of the real ray shading device is determined, and the real ray shading device is controlled to move to the target position to achieve radiation field control over the medical X-ray system. According to the implementation mode, an interest area can be located accurately.

This invention discloses a magnetic resistance spin valve switch sensor, which comprises one base, one comparator, one isolation layer and one fixed conductor. The base is formed with two spin valve elements between which and conductor there located the isolation layer. The magnetic field of the spin valve element resistance changes are controlled through the current of fixed conductor. It compares the two spin valve elements resistance and outputs signal when the two resistance values are unequal.

The invention discloses an automatic feeding device for chemical raw material processing. The device comprises a material box, a feeding baffle is arranged at the bottom of the material box, the leftside face of the feeding baffle is movably connected with the material box through a hinge, a pulley is in lap joint with the bottom of the feeding baffle, the bottom end of the pulley is fixedly connected with the top end of an electric push rod, and an L-shaped fixing frame is fixedly connected with the bottom end of the electric push rod. According to the automatic feeding device for chemical raw material processing, the feeding baffle and the hinge are arranged, so the feeding baffle can swing up and down along with the hinge, and feeding is convenient; by arranging the pulley and the electric push rod, the pulley can stretch up and down along with the electric push rod, and the purpose of controlling the feeding baffle is achieved; by arranging a conveying motor, an output shaft of the conveying motor controls a driving wheel to rotate, the driving wheel is in transmission connection with a driven wheel through a conveying belt to rotate, the conveying belt can rotate rightwards to convey materials, and automatic feeding is achieved.

The invention discloses a high pressure anti-cavitation cut off ball valve with a noise reduction function and belongs to pipeline control valves. According to the high pressure anti-cavitation cut off ball valve with the noise reduction function, the technical problems to be solved are that the ball valve cannot reduce pressure, reduce flow velocity, control noise and regulating performance is poor. An adoptive technical proposal is that the structure comprises a main valve body, a vice valve body, a valve seat, a valve rod and a ball body. The high pressure anti-cavitation cut off ball valvewith the noise reduction function has the characteristics that the vice valve body is installed on the main valve body, the valve seat is installed on a valve body which is consist of the main valvebody and the vice valve body, the ball body is installed in the valve seat and the valve rod is fixedly connected with a ball body; a low pressure fluid outlet is formed in the main valve body, a highpressure fluid inlet is formed in the vice valve body, a through hole I is formed in the ball body, the high pressure fluid inlet, the through hole I and the low pressure fluid outlet are connected in sequence; the through hole I of the ball body is internally provided with a plurality of laminations which are evenly arrayed in a laminating state and a through hole II is installed between each layer of the laminations; grooves are formed in the side walls of the laminations and the grooves and the through hole II are connected in a rectangular shape or in a sawtooth shape.

The invention belongs to the technical field of control and treatment of water area oil pollution, and particularly relates to absorbing magnetic expanded graphite for the water area oil pollution and a preparation method thereof. The magnetic expanded graphite is prepared through a chemical or physical method on a superficial deposit ferrite layer by adopting expanded black lead as a carrier; the magnetic expanded graphite is scattered to the surfaces of the water area oil pollutant to form a magnetic expanded graphite-oil pollutant mixed system; and the formed magnetic expanded graphite-oil pollutant mixed system generates a controllable motion under the action of a magnetic field so as to realize concentrated recovery and further achieve the purposes of the control and treatment of the water area oil pollution. The magnetic expanded graphite comprises the main chemical component of carbon without causing secondary pollution on the environment. The magnetic expanded graphite disclosed by the invention is unchanged in magnetic property after being adsorbed and collected, can still be used again after being appropriately treated and has popularization and application values.

The invention provides a hoisting fixed-sprinkling air purifier for pork pig breeding. The hoisting fixed-sprinkling air purifier structurally comprises an annular tooth hoisting device, an external power line, a hoisting platform, a damp-proof hollow rod, a hoisting fixed-sprinkling device and a flexible glue supplementing mechanism, wherein the external power line is embedded in the hoisting platform, and the bottom end of the annular tooth hoisting device and the top end of the hoisting platform are of an integrated structure. The hoisting fixed-sprinkling air purifier for pork pig breedinghas the advantages that a cold contraction tieback mechanism provides kinetic energy for a winding rotary cylinder, so that the winding rotary cylinder controls a sliding support nozzle sealing mechanism to open a power outlet channel and controls a throwing discharge spraying mechanism to spray bacterium powder, and the bacterium powder takes bacteria on excreta as food to perform encroaching consumption on most of the bacteria on a large amount of the excreta in a farming site, thereby controlling the proliferation of the bacteria in the farming site, and fundamentally eliminating odors; after sterilization and deodorization are carried out on the excreta, the bacteria die soon, which can effectively achieve the effect of controlling and eliminating the odors and effectively improve theenvironment of the farming site, thereby ensuring the health of breeders.

The invention discloses a crystallizer capable of controlling crystallization and nucleation process through ultrasonic wave. The crystallizer comprises a crystallization mother liquid container (3) and at least one group of nucleation inducers (6), wherein each group comprises a plurality of nucleation inducers (6); each nucleation inducer (6) comprises an ultrasonic transmitting sheet (1) and an energy guide head (2); the energy guide head (2) is fixed with the outer wall of the crystallization mother liquid container (3) in a fitting mode. The quality of crystal products is effectively improved. The ultrasonic wave enables the nucleation process of the crystals occurs under the condition of low supersaturation degree or enables an object system difficult to nucleate to realize nucleation, so that the control of the crystallization process is controlled, and the granularity, the granularity distribution and the crystal form of the products are improved.

The invention discloses a low-temperature oxidation coloring treatment process method for a workpiece on the surface of a clutch driven plate. The method comprises the following steps of: a, performing carbonitriding and quenching treatment on a stamping part (workpiece for short) on the surface of the clutch driven plate; b, cleaning the workpiece in a cleaning machine, removing oil dirt and impurities from the surface of the workpiece by using metal cleaning fluid, spraying clean water to the workpiece, and drying the workpiece; c, performing surface polishing on the workpiece to remove superficial black spots; and d, after the surface polishing, performing coloring treatment on the workpiece. Through a low-temperature oxidation coloring treatment technology for the surface of the workpiece, a layer of oxidization protection film is formed on the surface of the workpiece to ensure that the appearance color can be controlled and the surface of the workpiece is rust-proof, so that the problem of pollution caused by chemical residual liquid during acid pickling and surface phosphorization of the workpiece is fundamentally solved, and the low-temperature oxidation coloring treatment process method meets requirements for environmental protection.

The invention relates to an electricity utilization monitoring system and a method thereof. The electricity utilization monitoring system comprises an acquisition unit, a conversion unit, a server anda mobile terminal. The acquisition unit is used for acquiring initial data; the convention unit is used for converting the initial data to form electricity utilization data; the server is used for analyzing and packaging the electricity utilization data to for a data pack, and then sending the data pack; the mobile terminal is used for receiving the data pack, processing the data pack, setting corresponding peak value, and sending an early warning while displaying the electricity utilization data when the data of the data pack exceed the set peak value. The server receives the data acquired by the acquisition unit, analyzes and packages the data, and then sends the data to the mobile terminal, the mobile terminal receives the data to do corresponding processing, and sends corresponding early warning when the data exceeds the peak value, thereby helping users to learn electricity utilization conditions, achieving low power consumption, high performance, low cost and automation during electricity utilization monitoring.

The invention discloses a method and system for accessing a wireless network. The method comprises the steps of S1, establishing at least one user group, wherein each user group comprises a master account and a plurality of slave accounts; S2, receiving first SSID information accessed by a terminal device corresponding to the master account; S3, receiving second SSID information accessed by the terminal devices corresponding to the slave accounts; S4, comparing and judging the first SSID information accessed by the terminal device corresponding to the master account and the second SSID information accessed by the terminal devices corresponding to the slave accounts, if the second SSID information and the first SSID information are the same, receiving slave account authentication requests. The invention also discloses an electronic schoolbag system. According to the method for accessing the wireless network based on the user group, account users of a teacher and students are established in the same user group, and whether the SSIDs accessed by a teacher account and the student accounts are consistent or not is judged, so student terminal devices are controlled .

The invention relates to a manipulator, comprising a clip (1) and a lathing (2). The clip (1) is fixed at the front end of the lathing (2) and a pulley (3) is fixed on the lathing (2) behind the clip (1). The front ends of a pair of ropes (4) are respectively fixed with the elastic stress positions of the clip (1) while the other ends of the ropes (4) pass through the pulley (3) to be connected with the manipulator. The beneficial effect of the manipulator is that: the clip is controlled by the force distribution of the rope, thereby leading to the clamping and loosing of the clip to conveniently put and take out articles.

The invention relates to an intelligent air conditioner control device and system. The intelligent air conditioner control device comprises a card type computer, an expansion board and a display module; the card type computer comprises a main board, a central processing unit, an internal storage and a computer operation system, wherein the central processing unit, the internal storage and the computer operation system are arranged on the main board; a data collection module is arranged on the expansion board and is used for collecting air quality information of indoor environment and current running condition information of an air conditioner; the central processing unit is used for carrying out operation processing according to the air quality information of the indoor environment and the current running condition information of the air conditioner and adjusts the running condition of the intelligent air conditioner according to the operation processing result; and the display control board is used for displaying output information of the central processing unit. Intelligence of the intelligent air conditioner is further improved, and application of the intelligent air conditioner is expanded.

The invention relates to the technical field of landscaping equipment, and discloses a landscaping spraying device capable of widening the spraying range, the landscaping spraying device comprises a movable base, and the top end of the movable base is fixedly provided with a tool box, a stirring box, a fixing frame and a fixing box; a water inlet channel and a liquid medicine channel are fixedly installed at the top end of the stirring box in a penetrating mode, through work of a first motor, the first motor drives a driving gear to rotate, the driving gear drives a second rack plate to move when rotating, and a connecting column is fixedly installed at the top end of the second rack plate; a connecting column is movably mounted in the fixing groove block, so that a second rack plate can move left and right below the fixing groove block, the connecting column can drive a first rack plate to move along with the second rack plate in the same direction, and the first rack plate can drive a steel water pipe to rotate through a driven gear when moving; in this way, the spraying range of the spraying pipe can be enlarged along with rotation of the steel water pipe.

The invention provides a fluorinated pyrethroid compound; and the chemical name of the compound is 2,5-dioxo-3-(2-propinyl) imidazolidinedione-1-methyl 2,2-dimethyl-3- (alkenyl) cyclopropane carboxylate, and the structural is as shown in the following formula (A), wherein X refers to a fluorine atom or one or more C1-C3 fluorinated alkyl halides replaced by the fluorine atoms. Compared with the prior art, the fluorinated pyrethroid compound has higher insecticidal activity. The invention also provides a preparation method and the application of the pyrethroid compound in preventing hygiene pests.

The invention provides a polyimide laminated layer and a preparation method thereof, and a copper-clad plate containing the polyimide laminated layer. The polyimide laminated layer comprises a first polyimide layer and a second polyimide layer which are sequentially laminated on a base material layer, and the first polyimide layer has flexible functional groups. In terms of monomers providing theflexible functional groups, the mass content of the flexible functional groups of the first polyimide layer is 2.5-6.5%, the CTE of the first polyimide layer is 16-30 ppm / DEG C, the CTE of the secondpolyimide layer is 12-20 ppm / DEG C, the CTE of the first polyimide layer is greater than the CTE of the second polyimide layer, and the CTE of the second polyimide layer is greater than the CTE of thebase material layer. Because the first polyimide layer contains a certain amount of the flexible functional groups, the copper-clad plate can maintain the flexibility of the polyimide layer; polyimide layers with different performances are combined for use, so the high-frequency / high-speed transmission performance of the copper-clad plate is ensured, and 5G electron transmission requirements aremet.

The invention discloses an integrated device for road rainwater purification. The device is arranged at a road rainwater collection part and comprises a primary purification area and a filtering purification area, wherein a partition wall is arranged between the primary purification area and the filtering purification area, a flow guide port communicated with the primary purification area and thefiltering purification area is formed above the partition wall, an integrated functional filter core is arranged in the filtering purification area, and the primary purification area and the filteringpurification area output purified water to a rainwater pipe network through a drainage pipe at the bottom of the filtering purification area. The integrated device provided by the invention not onlycan ensure the drainage safety requirement, but also can realize the efficient purification effect on the main indexes TSS, TN, TP and COD of rainwater pollutants, and has efficient antibacterial andbactericidal functions.

The invention discloses an airborne passive air intake special pollution real-time rapid monitoring system, which relates to an airplane special pollution control system. The system comprises an engine, a primary filter, a pipeline branch control valve, an environment control system, a monitoring instrument and an airplane cockpit which are sequentially communicated through a pipeline. The systemfurther comprises a high-efficiency filter. The high-efficiency filter is communicated with a pipeline between the primary filter and the pipeline branch control valve through an inlet branch, and thehigh-efficiency filter is communicated with a pipeline between the pipeline branch control valve and the environment control system through an outlet branch; a high-efficiency filter branch control valve is arranged on the inlet branch; and the monitoring instrument is connected with the high-efficiency filter branch control valve through a first signal feedback path, and is connected with the pipeline branch control valve through a second signal feedback path. Real-time opening or closing of each branch of the airborne filter device is controlled through signals transmitted by the monitoringinstrument, so that the airborne filter device does not need to be opened for a long time, and energy is saved.

The invention provides a nodular cast iron bearing spacing ring. The nodular cast iron bearing spacing ring is made of nodular cast iron instead of bearing steel surface nitriding, alloy cast iron, 30# steel tufftriding treatment and powder metallurgy; and problems that when a spacing ring is manufactured by an existing material and an existing method, machining difficulty is large, size precision is not liable to meet requirements, manufacturing cost is high, the alloy cast iron and the powder metallurgy material are poor in toughness and easy to break, and nitriding pollutes the environment are solved. By the nodular cast iron bearing spacing ring, manufacturing difficulty and cost of bearings are reduced, the precision of the bearings is improved, the service lives of the bearings are prolonged, and environmental pollution caused by machining of raw materials is avoided.

The invention discloses a forged piece fine machining clamp, and relates to the technical field of forged piece fine machining. The forged piece fine machining clamp comprises an outer frame, power motors are fixedly connected to the top of the two sides of the inner wall of the outer frame, first belt pulleys are rotatably connected to output shafts of the power motors, second belt pulleys are rotatably connected to the first belt pulleys through belts, threaded rods are fixedly connected to the portion below the second belt pulleys through flat keys, the outer walls of the threaded rods aresleeved with slide blocks, limiting plates are fixedly connected to the bottoms of the threaded rods, assisting racks are fixedly connected to the portion, located below the power motors, on the innerwall of the outer frame, assisting slide blocks are slidably connected to the outer sides of the assisting racks, the outer sides of the assisting slide blocks are fixedly connected with the slide blocks, and first rotary rods are rotatably connected to the sides, away from the assisting slide blocks, of the slide blocks. By means of the forged piece fine machining clamp, the purposes are achieved that the length of a workpiece is controlled, the workpiece is fixed and clamped, the clamp can be adapted to workpieces with different lengths, it is guaranteed that the workpiece is stably clamped, and the workpiece cannot be deviated during fine machining.

The invention relates to a real vehicle function safety fault injection test method and a system, a test case is obtained according to a to-be-tested test case ID, whether the fault injection condition of a real vehicle meets the requirement is judged, if yes, a test stage is entered, and the test method specifically comprises the following steps: step A, receiving a CAN message of an ECU needing fault injection through a channel I; step B, changing the CAN message according to the test case; step C, integrating the changed CAN messages; step D, sending the CAN message integrated in the step C through a second channel; step E, obtaining feedback information of the whole vehicle after the fault is injected, wherein the whole vehicle after the fault is injected is the whole vehicle receiving the CAN message integrated in the step D; step F, comparing the feedback information with a fault injection expected result of the test case; and G, generating a test report. According to the invention, whether the function safety of the automatic driving system of the whole vehicle meets requirements can be tested.