30results about How to "Fit the usage" patented technology

The invention discloses a health secretary comprising a central control processing module, an electrocardiogram measuring module, a body temperature measuring module, a motion detection module, a sleep monitoring module, a data storage module, a GSM / GPRS module, a GPS module, a Bluetooth module, an FM module, a lithium ion battery, a power management module, a liquid crystal display module, an audio output module, a microphone, a USB interface, function keys and a housing. The central control processing module is connected with the other modules, and biological parameters, such as body temperature, electrocardiogram and sleep quality, are conveniently detected; intervention suggestions are provided according to user information; intervention execution is fed back and acoustically prompted by means of re-detection, evaluation, prompting and the like, and health monitoring and promoting functions are achieved.

The method and device for measuring pump flux of diesel engines and preventing overload. The rotating speed and the lift of the pump are transferred to the control computer. Based on said two parameters, with the real time flux of the pump being calculated, the control computer determines whether the pump is overloaded. The device comprises the speed sensor installed on principal axis of diesel engines, the pressure sensor installed on outlet of the pump and the control computer connected to said two sensors. The invention provides the features of high measuring accuracy, accurate early warning, simple structure and low cost. The invented device can be applicable to low price pumps of diesel engine or other water supply systems.

The invention discloses a network-key-node self-similar-traffic generation simplification method based on a genetic algorithm. Network traffic distribution is determined by the mean value and variance of traffic and a self-similar parameter, and at the same time, it is assumed that the network traffic is generated by edge nodes and the same edge node requests the same network service in a traffic generation process. The method includes the following steps: a network typological structure chart is constructed to determine key nodes and the edge nodes; an edge-node on / off model and a mode initial value are constructed; through the genetic algorithm, a parameter optimal solution of the edge-node on / off model is determined; and according to an optimal individual configuration, an optimal parameter is configured at the edge nodes so as to perform simulation and obtain simulating traffic. According to the reality of a current network simulating test, the network-key-node self-similar-traffic generation simplification method takes into consideration that the network traffic is very complicated and time consuming to load according to the practical use conditions of the network traffic and provides a simplified input method to traffic generation of the key nodes and uses the genetic algorithm to find rapidly the optimal solution of a simulating model parameter so that simulation time is saved and simulation efficiency is improved.

The invention relates to a method for verifying urea crystallization of a SCR post-treatment system by use of an engine pedestal. The method is characterized by comprising following steps: S1: emission performance calibration of a diesel engine and the SCR post-treatment system is finished; S2: a test engine is selected; S3: the stable condition of the test engine is confirmed; S4: the method for verifying urea crystallization of a SCR post-treatment system of transport vehicles by use of a pedestal comprises following steps: it takes 60 hours for verification, wherein the 60 hours are divided in to a 30-hour WHTC suburban and high speed work condition cycle and a 30-hour ETC cycle; a SCR catalytic muffler urea mixing chamber is checked every 10 hours; S 5: the method for verifying urea crystallization of a SCR post-treatment system of urban road vehicles by use of a pedestal comprises following steps: it takes 60 hours for verification, wherein the 60 hours are divided in to a 30-hour WHTC urban work condition cycle and a 30-hour ETC cycle; a SCR catalytic muffler urea mixing chamber is checked every 10 hours; S6: whether the engine passes the verification or not is determined. By use of the method, whether the risk of urea crystallization exists in a post-treatment structure at the early stage of a SCR post-treatment development or not is detected so that timely optimization in the product development process is carried out.

The invention relates to a matching method for a heat accumulating type electric heating load and a power distribution network court. The method comprises the following steps of 1, establishing a minimum heat load demand calculation model of a user in each time period, and screening and determining a possible start-stop strategy of user equipment by combining a start-stop control strategy of heataccumulating type electric heating equipment and a heat accumulating amount calculation model of a heat accumulating electric heating heat storage tank in each time period; and 2, establishing a heataccumulating type electric heating load response optimization model aiming at stabilizing a total load curve of the power distribution network court and reducing the peak-valley difference, and searching an optimal start-stop control strategy as a matching method of the heat accumulating type electric heating load and the power distribution network court based on the screened and determined possible start-stop strategy of the user equipment in the step 1. According to the method, the interaction mode between heat accumulating type electric heating and a power distribution network can be improved through a direct load control manner, so that the advantages of the heat accumulating technology can be brought into full play and the heat accumulating type electric heating equipment can be popularized and used in a large range.

The embodiment of the invention provides a terminal control method and a terminal control device. On one hand, the terminal control method of the embodiment comprises the steps of obtaining non-use time of a network mode and a non-use geographical region of the network mode through each network mode of the at least two terminal based network modes; then obtaining first geographical position information of the terminal; and further controlling the closing state of each network mode based on the first geographical position information of the terminal, the non-use time of each network mode and the non-use geographical region of each network mode. The technical scheme provided by the embodiment solves the problem of relatively low accuracy of mode control in the prior art to a certain degree.

The invention discloses operation equipment for a thyroid minimally invasive surgery and relates to the technical field of minimally invasive surgery. The operation equipment comprises a supporting frame, a liquid storage box and a displayer fixedly connected to the top of the supporting frame through a fixing plate, wherein a disinfection box is fixedly connected to one side of the supporting frame, a disinfection and cleaning mechanism is arranged at the bottom of the inner wall of the disinfection box, sterile drying mechanisms are arranged at the tops of the two sides of the inner wall ofthe disinfection box, the disinfection and cleaning mechanism comprises a cleaning frame, and a supporting plate is fixedly connected between the two sides of the inner wall of the cleaning frame. According to the operation equipment for the thyroid minimally invasive surgery, after the thyroid minimally invasive surgery is completed, a hose and a lens on an endoscope can be disinfected, cleaned and aseptically dried at the same time, extra disinfection equipment is not required, disinfection and drying mechanisms and endoscope equipment are integrally arranged, convenience is provided for medical staff, the problem of secondary pollution to the hose and the lens is also solved, and the actual use condition is met.

The invention relates to a method for verifying urea crystallization of a SCR post-treatment system by use of an engine pedestal. The method is characterized by comprising following steps: S1: emission performance calibration of a diesel engine and the SCR post-treatment system is finished; S2: a test engine is selected; S3: the stable condition of the test engine is confirmed; S4: the method for verifying urea crystallization of a SCR post-treatment system of transport vehicles by use of a pedestal comprises following steps: it takes 60 hours for verification, wherein the 60 hours are divided in to a 30-hour WHTC suburban and high speed work condition cycle and a 30-hour ETC cycle; a SCR catalytic muffler urea mixing chamber is checked every 10 hours; S 5: the method for verifying urea crystallization of a SCR post-treatment system of urban road vehicles by use of a pedestal comprises following steps: it takes 60 hours for verification, wherein the 60 hours are divided in to a 30-hour WHTC urban work condition cycle and a 30-hour ETC cycle; a SCR catalytic muffler urea mixing chamber is checked every 10 hours; S6: whether the engine passes the verification or not is determined. By use of the method, whether the risk of urea crystallization exists in a post-treatment structure at the early stage of a SCR post-treatment development or not is detected so that timely optimization in the product development process is carried out.

The invention belongs to the field of daily masks, and relates to daily mask breathability and quality detection equipment which comprises a shell, a working cavity is formed in the shell, an obliquely backward conveying belt is arranged on the front side of the shell, and a collecting opening is fixedly formed in the lower side wall of the working cavity. A die shaft is rotatably arranged on the rear side wall of the working cavity, a spline groove is formed in the front side of the die shaft, and a cylinder detection die is slidably arranged on the spline groove. According to the invention, quality and strength detection can be rapidly carried out on daily mask hangers and masks, the normal use condition can be simulated, the detection effect is more real, the air permeability of the masks is detected, the masks are screened and classified, the masks with the quality reaching the standard are obtained, the masks can be placed on a production line, and each mask is detected. The mask production quality is improved; and the defective rate is reduced.

The invention relates to the technical field of motor shaft stress detection, and discloses a motor shaft material stress detection device, which comprises a bottom plate, and two sides of the bottom plate are respectively provided with a clamping mechanism and a loading mechanism which are matched with each other; the clamping mechanism comprises a supporting plate fixedly connected with the bottom plate, a receding hole is formed in the supporting plate, and a limiting hole matched with a mounting hole in the end face of the motor is formed in the outer side of the receding hole; the load mechanism comprises a second sliding groove formed in the bottom plate, the second sliding groove is slidably connected with a second sliding block, a supporting column is arranged on the second sliding block, a rotating shaft collinear with the axis of the receding hole is rotationally connected to the supporting column, and a reducing sleeve is arranged at the end, close to the supporting plate, of the rotating shaft. According to the motor shaft material stress detection device, the reducing sleeve is connected with the output shaft of the motor, so that the load mechanism detects the stress of the motor during normal operation, and the whole device can detect the bearing force of the motor during normal operation.

The invention relates to a novel test tube placement box for a physical examination center. The box comprises a placement box body, a conveying mechanism is mounted in the placement box body, a first rotating motor is arranged in the conveying mechanism, the first rotating motor is mounted on one side of the inner wall of the placement box body, and an electric telescopic rod is mounted at the output end of the first rotating motor. The other end of the electric telescopic rod is nested with a clamping disc, and the outer wall of the electric telescopic rod is movably connected with a first gear. According to the test tube placement device, a drawer frame and a rotary display mechanism are arranged, the rotary display mechanism can be linked with a test tube arrangement mechanism, the test tube arrangement mechanism can make contact with the rotary display mechanism after medical test tubes are placed, and when a user pulls out the drawer frame from the interior of the placement box body, the rotary display mechanism can drive the medical test tubes to rotate by starting a second rotating motor, a user can find needed medical test tubes according to labels through rotation, and the speed of medical staff for finding the test tubes is increased.

The invention relates to the technical field of vehicle testing, and particularly discloses a dynamic test system for lighting performance of a vehicle headlamp. The dynamic test system comprises a motion information acquisition subsystem, an illuminance data acquisition subsystem and a data analysis subsystem, wherein the motion information acquisition subsystem is used for acquiring GPS time, position information of a vehicle and a pitch angle; the illuminance data acquisition subsystem is used for acquiring illuminance data of the vehicle headlamp at a preset illuminance data measurement point and GPS time; the data analysis subsystem is used for calculating a spacing distance between the front end of the vehicle and a coordinate origin in the testing process according to the preset coordinate origin and the position information of the vehicle, and recording GPS time; and the data analysis subsystem is further used for correcting the illuminance data according to the pitch angle, the spacing distance and the height difference data to obtain corrected illuminance data, and is further used for carrying out synchronous processing on the corrected illuminance data and the interval distance of the vehicle by taking the GPS time as a reference to generate a curve of illuminance changing along with the distance. By adopting the dynamic test system of the invention, the accuracy oflighting performance testing can be improved.

The invention discloses an artificial intelligence based elevator information acquiring, pre-warning and analyzing system, which relates to the technical field of elevator pre-warning and solves the problem that elevator maintenance in the prior art is not timely. According to the technical scheme, the key point is that the artificial intelligence based elevator information acquiring, pre-warningand analyzing system comprises a micro processor, a load acquiring module, a sound acquiring module, a display screen and a power supply module, wherein the load acquiring module is electrically connected to the micro processor, and is used for collecting sound information in an elevator and transmitting the sound information into the micro processor; the sound acquiring module is electrically connected to the micro processor, and is used for collecting sound information in the elevator and transmitting the sound information into the micro processor; the display screen is used for displaying elevator information and reminding a worker to maintain the elevator; and the power supply module is electrically connected to the load acquiring module, the sound acquiring module and the display screen for supplying power to a module in the system. The artificial intelligence based elevator information acquiring, pre-warning and analyzing system can maintain the elevator timelier, and improves safety of the elevator.

The invention discloses a winding mechanism for pulling adhesive tape. The winding mechanism is characterized by comprising a rack, a motor, a drive device and a winding device and further comprisingan adhesive tape taking device, wherein the motor, the drive device and the winding device are installed on the rack and sequentially connected, and the adhesive tape taking device is installed on therack; the rack is fixed to the ground; the winding device comprises a cross-shaped support, the drive device is connected to the crossing position of the cross-shaped support, four supporting rods are installed on four arms of the cross-shaped support respectively and form a square with four corners, and the adhesive tape part which is paid off by the disc adhesive tape will be wound around the square formed by the four supporting rods along with rotation of the cross-shaped support; an adhesive tape disc supporting frame is adopted for the adhesive tape taking device, and the disc adhesive tape is installed on the adhesive tape disc supporting frame in a rotatable mode. The winding mechanism has the advantages that manual taking and pulling are replaced, it is not needed to manufacture winding templates of all models, the winding mechanism can be operated by only one person, pulling force is even in mechanical winding, the quality of the manufactured adhesive tape is guaranteed, properties meet designing requirements, meanwhile, operation efficiency is improved, and labor intensity is relieved to a certain degree.

The invention discloses a detection device for rubber cap type safety valve for electric moped, which comprises a base, wherein the base is provided with a positive limit tolerance detection position,a central value detection position, a negative limit tolerance detection position and an air inlet, and the air inlet is communicated with the detection positions in a one-to-one correspondence manner. The invention also discloses a detection method for rubber cap type safety valve for electric moped. The invention is simple in structure, low in cost and convenient to operate, can cover the opening and closing valve value within the tolerance size of the valve hole of the battery cover, accords with the use condition of the rubber cap type safety valve in actual production, reduces false detection and false detection rate, improves the detection accuracy of the rubber cap type safety valve, and reduces the problems of battery failure caused by the rubber cap type safety valve.

The invention discloses a tool device for improving the slender shaft machining precision, and relates to the technical field of slender shaft machining, the tool device comprises a bottom plate and abase fixedly connected to the top of the bottom plate through supporting legs, a fixing groove is formed inside the base, a supporting seat is fixedly connected to the top of the bottom plate, a grinding assembly and a driving assembly are arranged at the top of the supporting seat, a limiting supporting assembly is arranged at the top of the base, the limiting supporting assembly comprises a sliding plate, a first electric push rod and a movable plate, the bottom of the sliding plate is slidably connected with one side of the top of the base, and one side of the sliding plate is in threadedconnection with a protective cover. According to the tool device for improving the slender shaft machining precision and a method, a slender shaft can be pushed and fed, the two ends of a shaft body are both supported and limited, the phenomenon that the shaft body is prone to vibration during polishing work can be prevented, and therefore the polishing precision of the slender shaft is guaranteed, and the actual use condition is met.

An aircraft hydraulic braking system with an independent anti-skid function, which consists of an automatic brake switch K, a pressure reducing valve, a hydraulic valve, a first switching valve, a throttle, a one-way valve, a speed sensor and an anti-skid control box. Automatic brake system: composed of the first automatic brake switch K1, the second automatic brake switch K2, the first pressure reducing valve, the second pressure reducing valve, the first hydraulic valve, the second hydraulic valve, the electrohydraulic servo valve, the first The switching valve, the second switching valve, the throttle, the one-way valve, the speed sensor and the anti-skid control box form the automatic braking system of the secondary braking. The invention uses independent or shared anti-skid valves to perform anti-skid control, so that the normal braking system of the aircraft has automatic braking capability, improves and expands the operating range of the normal braking system, provides the driver with the choice of automatic braking methods, and shortens the landing roll distance by 35%. , which ensures the safety of aircraft takeoff and landing, improves the utilization rate of airport runways and equipment utilization, and has obvious economic, social and military benefits.

The invention relates to the technical field of vehicle testing, and particularly discloses a dynamic headlamp lighting performance testing method based on a whole vehicle, which comprises the following steps of: S1, establishing a testing system coordinate system; s2, acquiring lane line data; s3, setting illuminance data measurement points at two sides of the origin of coordinates; s4, collecting the motion data of the vehicle, and collecting the time-varying data of the illuminance of the headlamp of the vehicle at the illuminance data measurement point; s5, calculating the lateral deviation between the vehicle and the lane line based on the motion data and the lane line coordinates, and verifying whether the lateral deviation is within a preset deviation range or not; s6, correcting the contrast data by utilizing the spacing distance, the motion data and the lane line data to obtain corrected illumination data; and S7, carrying out synchronous processing on the interval distance and the corrected illuminance data by utilizing time to obtain an illuminance data curve changing along with the interval distance. By adopting the technical scheme of the invention, the accuracy of thelighting performance test can be improved.

The invention discloses a cutting tool device for improving the machining accuracy of a slender shaft, comprising a bottom plate and a base fixedly connected to the top of the bottom plate through support legs, a fixing groove is opened inside the base, and a support seat is fixedly connected to the top of the bottom plate , and the top of the support seat is provided with a grinding assembly and a drive assembly, and the top of the base is provided with a limit support assembly, and the limit support assembly includes a sliding plate, a first electric push rod and a movable plate, and the bottom of the sliding plate It is slidably connected to one side of the top of the base, and a protective cover is threadedly connected to one side of the sliding plate. The invention relates to the technical field of slender shaft processing. The tool device and method for improving the machining accuracy of the slender shaft can realize the pushing and feeding of the slender shaft, and both ends of the shaft body are supported to limit the position, which can prevent the shaft body from easily vibrating during grinding work , so as to ensure the grinding accuracy of the slender shaft, which is in line with the actual use.

The invention discloses a high-degree-of-freedom non-tension medical orthopedic method for hallux valgus, and belongs to the field of medical instruments. The method is based on an orthosis, and the orthosis comprises a bottom plate, a pedal hinged to the bottom plate through a hinge shaft, a thruster comprising a supporting seat with a cross section of a triangular structure and two sliding plates, and an electromagnet used for applying repulsive force to the supporting seat when being electrified. The method comprises the following steps: S1, the orthosis is placed in a shoe; S2, a thruster is arranged between the thumb and toes adjacent to the thumb; and S3, the electromagnet is powered on, the electromagnet generates a magnetic field for giving repulsive force to the supporting seat, and the thumb is squeezed to move to a normal position. According to the invention, the use condition of normally wearing shoes is met, and the comfort is greatly improved; red, swollen and pain phenomena caused by sliding friction between the skateboard and the skin are greatly reduced; and through an external regulator, force regulation can be realized without taking off the shoes.

The invention discloses a data collection method for a tilt sensor. The method comprises the following steps of (S1) dividing a detection angle of the tilt sensor into a plurality of angle values; (S2) carrying out sampling calculation on each angle value to obtain digital quantity data; (S3) generating a corresponding curve according to the digital quantity data corresponding to the angle values; (S4) obtaining an approximate calculation equation according to the changes of the digital quantity data and the angle values; and (S5) carrying out multiple evaluation of the curves and the calculation equation on the angle detected by the tilt sensor. The sampling calculation is firstly carried out according to different angle values to obtain corresponding digital quantity data, the corresponding curves are generated according to the angle values and the digital quantity data and the approximate calculation equation is obtained through a search law, so that, through multiple valuing of the modes such as the corresponding curves and the approximate calculation equation in the actual data collection process, the reliability of data values is better and meets the service condition of the scene.

The present invention relates to a method for matching heat storage type electric heating load and distribution network station area, comprising the following steps: Step 1, establishing a calculation model for the minimum heat load demand of users in each period, and combining the start and stop of heat storage type electric heating equipment The control strategy and the heat storage calculation model of heat storage electric heating heat storage tanks in each period are screened to determine the possible start-up and stop strategies of user equipment; Based on the optimization model of electric heating load response, and based on the screening in step 1, the possible start-stop strategy of user equipment is determined, and the optimal start-stop control strategy is found as the matching method of regenerative electric heating load and distribution network platform area. The invention can improve the interaction mode between the heat storage electric heating and the distribution network through the direct load control mode, facilitates the full use of the advantages of the heat storage technology and the large-scale popularization and use of the heat storage electric heating equipment.

The invention discloses a network-key-node self-similar-traffic generation simplification method based on a genetic algorithm. Network traffic distribution is determined by the mean value and variance of traffic and a self-similar parameter, and at the same time, it is assumed that the network traffic is generated by edge nodes and the same edge node requests the same network service in a traffic generation process. The method includes the following steps: a network typological structure chart is constructed to determine key nodes and the edge nodes; an edge-node on / off model and a mode initial value are constructed; through the genetic algorithm, a parameter optimal solution of the edge-node on / off model is determined; and according to an optimal individual configuration, an optimal parameter is configured at the edge nodes so as to perform simulation and obtain simulating traffic. According to the reality of a current network simulating test, the network-key-node self-similar-traffic generation simplification method takes into consideration that the network traffic is very complicated and time consuming to load according to the practical use conditions of the network traffic and provides a simplified input method to traffic generation of the key nodes and uses the genetic algorithm to find rapidly the optimal solution of a simulating model parameter so that simulation time is saved and simulation efficiency is improved.

The invention relates to the technical field of sterilizing cabinets and discloses a novel intelligent sterilizing cabinet, comprising a rectangular box and two drawers. The novel intelligent sterilizing cabinet is characterized in that an arc handle is pulled forward first to pull out the upper drawer out of the rectangular box, an article to be sterilized can be placed in the upper drawer by a user, two adjusting rods can be manually pressed to approach each other, the opposite faces of two circular cross bars are separated from two opposing faces of two rectangular cross holes if pressing force from the hand is greater than magnetic force generated by the opposing faces of two circular cross bars and two rectangular cross holes and the elastic force of one spring a, and the size of a space formed between the front and rear faces of a rectangular plate and the drawers can be adjusted optionally by moving a rectangular plate back and forth; therefore, articles to be sterilized having different sizes can be placed conveniently; a user may adjust the interior space of one drawer according to his or her own needs, the design better fits the actual application, and conveniences of use are brought to the user.

The invention relates to water pump flow detection and overload prevention technology, more specifically a method and device for diesel engine water pump flow detection and overload prevention. The method is to measure the two parameters of diesel engine water pump speed and pump outlet lift , and these two parameters are transmitted to the control computer, and the control computer calculates the real-time flow of the diesel engine water pump according to these two parameters, and judges whether it is overloaded; the device for realizing the method is mainly composed of a control computer, a speed sensor, and a pressure sensor , the speed sensor is installed on the main shaft of the diesel engine, the pressure sensor is installed at the outlet of the diesel engine water pump, the speed sensor and the pressure sensor are connected with the control computer through a data connection; the invention has high measurement accuracy, accurate early warning, wide application range, simple structure, and small volume It is small, easy to install, and low in cost, and can be widely used in the metering and protection of low-cost diesel engine water pumps and other water supply systems.