70 results about "Impact parameter" patented technology

A sporting apparatus used by a person for engaging in a sporting activity. The sporting apparatus includes a single or multiple embedded MR sensors for measuring magnetic vectors of the earth magnetic field for dynamically recording a path of motion of the sporting apparatus in real time. In a preferred embodiment, the sporting apparatus further includes one or multiple MEMS accelerometer sensors for sensing acceleration of a designated portion of the sporting apparatus for measuring impact velocity as the designated portion impacting a ball. In a specific embodiment, the sporting apparatus is a golf club wherein the accelerometer sensors are disposed adjacent to the grip side of the shaft for sensing the impact of the club head against a golf ball. In another specific embodiment, the golf club further includes a magnetic field sensor disposed near the grip end of the golf club for measuring a motion path of the golf club.

A method and apparatus for actively controlling the impact between a club head and a golf ball. A golf club head has a face with an actuator material or device mechanically coupled to influence face motion. The face actuation controls impact parameters, impact properties, or resulting ball parameters such as speed, direction and spin rates resulting from the impact event between the face of the club and the golf ball. Further, the apparatus has a control device for determining the actuation of the face. Several embodiments are presented for controlling parameters such as ball speed and direction. The invention can use energy derived from the ball impact, converted into electrical energy, and then reapplied in a controlled fashion to influence an aspect of the face, such as position, velocity, deformation, stiffness, vibration, motion, temperature, or other physical parameter.

A method and apparatus for actively controlling the impact between a club head and a golf ball. A golf club head has a face with an actuator material or device mechanically coupled to influence face motion. The face actuation controls impact parameters, impact properties, or resulting ball parameters such as speed, direction and spin rates resulting from the impact event between the face of the club and the golf ball. Further, the apparatus has a control device for determining the actuation of the face. Several embodiments are presented for controlling parameters such as ball speed and direction. The invention can use energy derived from the ball impact, converted into electrical energy, and then reapplied in a controlled fashion to influence an aspect of the face, such as position, velocity, deformation, stiffness, vibration, motion, temperature, or other physical parameter.

Systems and methods are provided for classifying an impact to a head of a human being as one of a plurality of event classes. A sensor interface is configured to determine an acceleration at a location of interest on the human being from provided sensor data in response to the impact. A feature calculation component is configured to calculate a plurality of impact parameters from the determined acceleration at the location of interest. A pattern recognition classifier is configured to associate the impact with an associated event class of at least three associated event classes according to the calculated plurality of impact parameters. A post-processing component is configured to communicate the associated event class an observer via an associated output device.

The invention discloses a pneumatic accelerating impact experiment method which is characterized by comprising the following steps: (1) installing and debugging a pneumatic accelerating impact experiment device; (2) installing and debugging a test instrument; (3) inflating a high-pressure air chamber; (4) starting the test instrument, switching on a power supply of a solenoid valve simultaneously, and accelerating a massive impact body along an accelerating tube to make the impact body impact a tested body; (5) reading a test result through the test instrument. The method has simple steps and is conveniently operated, the massive impact body can be reused, and the test instrument can be used for reading various dynamic impact parameters, so that the method can be used for effectively testing the harmful effects of accidental impact of heavy objects of 2kg-5kg to explosives, or of accidents in which objects of 1kg-5kg impact organic windows in the speed range of 8m / s-80m / s (namely the speed per hour is 28.8km-288km). Thus, the method is suitable for promotion and use.

To provide a vehicle accident analyzing apparatus in which reconstruction quality of low speed crashes is improved. An impact parameter determination apparatus 10 is provided with a triggering unit 20 which uses input signals from in-vehicle sensors, and an area determination unit 30, and a parameter calculation unit 50. The triggering unit 20 generates a trigger signal 21 based on the input signals for triggering the area determination unit 30 and the parameter calculation unit 50. The area determination unit 30 uses the input signals to calculate the most probable impact area 31. The parameter calculation unit 50 calculates the final desired crash parameters based on the input signals and the most probable impact area 31.

The present invention refers to a method for adapting security policies of an information system infrastructure as a function of attacks on the system by storing potential attacks, their associated risks and curative security policies in a data repository, monitoring entering contents representing data streams of the information system, detecting at least one attack in the information system, assessing a success probability parameter of the at least one detected attack and its associated cost impact parameter, assessing an activation impact parameter of at least one curative security policy in response to the at least one detected attack and its associated cost impact parameter, deciding to activate or deactivate a curative security policy based on the success probability parameter of a detected attack, the activation impact parameter of associated curative security policies and the cost impact parameters of both an attack and associated curative security policies.

The invention discloses a method for eliminating welding residual stress. The method comprises the steps that an X-ray diffraction (XRD) test is conducted on a welding part for surface welding residual stress testing, and welding residual stress surface layer data is obtained; a welding simulation model of the welding part is established, simulation data of the welding residual stress is calculated, and then the distribution law of the welding residual stress of the welding part is finally obtained; numerical simulation calculation of the vibration impact process is conducted by simulating the impact frequency and the impact amplitude on the basis of the distribution law of the welding residual stress, and then vibration impact parameters for eliminating the welding residual stress are obtained; the welding part is clamped in a drivable positioning workbench, the positions of an impact head and a welding part welding joint on the positioning workbench are adjusted, and impact treatment is conducted in the mode that the axis of the impact head arranged on the workbench is perpendicular to the weld joint surface of the welding part according to the impact frequency and impact amplitude which are obtained before. The method has the advantages of being precise, low in energy consumption, good in eliminating effect, high in efficiency and the like.

The invention discloses a shock testing machine. The shock testing machine comprises a shock device and a control system, wherein the shock device comprises a bearing table, an impact pad, a buffering pad and a lifting mechanism; the impact pad is arranged on the bearing table and faces to the buffering pad; the lifting mechanism is connected with the bearing table; the control system comprises a main controller; the main controller comprises a conversion module and a control module; the conversion module is used for calculating the numerical value of the parameter of the impact device needing to be set according to the numerical value of the impact parameter measured due to the requirement of the shock testing machine; and the lifting mechanism is controlled by the control module according to the numerical value of the parameter which needs to be set and is calculated by the conversion module, so as to drive the bearing table to move up and down by the lifting mechanism. The invention further provides a shock testing method; and the shock testing method has high work efficiency and provides the service life of the shock testing machine.

The invention discloses a continuous impact crushing test device. The continuous impact crushing test device comprises a fixed bracket, a pushing bracket, an impact assembly, a rotary assembly, a connecting sleeve, a drill rod, a drill bit, a sliding block, a guide rail, a pushing oil cylinder, a rock and a moving frame, wherein the pushing bracket slides up and down along the guide rail mounted on the fixed bracket through the sliding block under the action of the pushing oil cylinder, so that the drill rod and the drill bit keep in good touch with the rock; the impact effect of the device is achieved by the impact assembly; the rotation effect of the device is achieved by the rotary assembly; the crushing position of the rock is changed by the moving frame. The continuous impact crushing test device is simple in structure and easy to process and manufacture, and facilitates the measurement of impact parameters, and the continuous impact crushing test on the rock under the impact effect and the rotation effect can be realized.

Embodiments of the invention disclose a speed prediction method and device. The method includes the steps of obtaining traffic impact parameter information of a first road section in a current time period, the traffic impact parameter information including at least one of an impact parameter of the current weather on traffic, an impact parameter of the property of a current date on traffic and an impact parameter of a special event on traffic; determining a similarity of the traffic impact parameter information with historical traffic impact parameter information of the first road section stored in a historical traffic database, and determining target historical traffic impact parameter information according to the determined similarity; and based on the speed of a vehicle corresponding to a next time period of the time period corresponding to the target historical traffic impact parameter information and stored in the historical traffic database, predicting a corresponding first speed of the vehicle on the first road section in the next time period.

The invention relates to a method for controlling sending and receiving of short messages and a server and a terminal thereof. The method comprises the steps of reading a receiving number corresponding to a short message receiver when the short message is to be sent, and querying the adverse impact parameter value of the short message receiver according to the receiving number; judging whether the adverse impact parameter value of the short message receiver exceeds a preset impact threshold or not; and if the adverse impact parameter value of the short message receiver does not exceed the preset impact threshold, sending the short message to be sent to the short message receiver.

The invention relates to an original potential control flotation technology for copper ore with unmanageable high-magnetic pyrite content. The technology regulates reasonable matching of flotation pulp potential and impact parameters such as a pulp pH value, medicament kind and amount, flotation time and the like, and controls flotation pulp potential within a proper range, thus effectively improving copper recovery by 3-5% compared with the traditional oredressing, realizing high-effectively selective flotation of copper minerals in copper ore with high-magnetism pyrite content and achievingthe purposes of improving sorting index, lowering production cost and simplifying flow structure. The technology has strong maneuverability, simple equipment, small pollution and high recovery rate, thus being suitable for low-grade copper sulphide ore resource with unmanageable pyrite content which is hard to process in the traditional oredressing technology, expanding resource utilization rangeand improving the comprehensive utilization ratio of copper resource.

The invention belongs to the field of marine corrosion detecting technology and relates to an ocean ship corrosion factor comprehensive detection method based on measurement nodes, a bus and a control supervisory computer. The computer carries out united control and centralized management for the measurement nodes through the bus to achieve comprehensive detection. The control supervisory computer and software carry out control and management for the measurement nodes through the data bus to achieve parameters setting, data upload and download, status inquiry and real-time monitoring of the measurement nodes. Corrosion measurement nodes are used for measuring, converting and storing corrosion potential, corrosion current, corrosion speed and electrochemical noise data. Environmental factor measurement nodes carry out measurement, conversion and storage of temperature, moisture, oxygen content, and salinity parameters and depth parameters of sea water. Mechanical parameters measurement nodes carry out measurement, conversion and storage of stress strain parameters, vibration parameters, impact parameters. The ocean ship corrosion factor comprehensive detection method is simple in detecting steps, convenient to operate and high in automation degree, intelligent degree and online detection efficiency, and has a lot of data collection nodes.

The invention discloses a test apparatus of the permeability of coal under hot and cold impact. The apparatus comprises a hot-cold device, a permeation device, a gas flow testing device and a gas supply device. The invention also discloses a test method of the permeability of the coal through using the test apparatus of the permeability of coal under hot and cold impact. The method comprises the following steps: 1, preparing a coal sample; 2, carrying out temperature impact comprising hot impact and cold impact on the coal sample, wherein the hot impact and the cold impact are cycled 1-10 times, and are carried out on the coal sample to generate hot and cold impact in order to damage the coal and increase the permeability of the coal sample; and 3, testing the permeability of the coal sample. The increase of the permeability of the coal is realized through hot and cold alternation, and the permeability of the destroyed coal is measured, so the permeability increase effect of above facture technology is quantitatively illustrated. The permeability increase effect of the coal by the temperature impact is analyzed by using the permeability of the coal in order to obtain an optimum temperature impact parameters, so the coal mine working efficiency is improved.

A shock and impact testing device includes a shock and impact module and a control module. The shock and impact module includes a base, a platform, an elastic cushion positioned on the base, an elastic impact pad positioned on the platform facing the cushion, and a lifting structure connected to the platform to drive the platform to rise and then release the platform to allow the platform to fall down until the impact pad hits the cushion. The control module includes an interface configured for inputting impact parameters, a converting unit and a control unit. The converting unit calculates corresponding testing parameters according to the impact parameters. The control module controls the lifting structure to drive the platform to rise according to the testing parameters.

A method and apparatus for controlling data transmission in a communication system is provided. In one aspect of the invention relates to a method performed by a data transmission control node in a communication system. The method comprises receiving a request for a transmission rule for a device; determining a transmission impacting parameter for the device based on information received in the request and based on the transmission impacting parameter further determining a device transmission rule governing the data transmission by the device. A transmission rule deployment message is transmitted to the device enabling the device to govern transmission in accordance with the device transmission rule. Another aspect of the invention relates to a transmission control node apparatus and a further aspect relates to a user equipment device. An advantage is that enabling a sending device to optimize its traffic allows a better performing network with higher utilization.

Visual perception determination assistance system and method. In one embodiment, a method includes receiving, at an electronic computing device, a primary video or still image from an imaging device; receiving, at the electronic computing device, at least one vision impact parameter from at least one sensor device, the at least one vision impact parameter being indicative of an ability of an observer to visually perceive a scene captured in the primary video or still image; storing the primary video or still image and the at least one vision impact parameter in a memory; identifying, by a processor electrically coupled to the memory, a timing correlation between the primary video or still image and the at least one vision impact parameter; and storing the timing correlation in the memory.

The invention discloses a method for analyzing bird ingestion airworthiness compliance of an aero-engine fan. The method comprises the steps of defining a critical ingestion parameter (CIP) combination, wherein the parameter combination determines engine working and bird impact input states during bird ingestion airworthiness verification; and defining a synthesized critical impact parameter (SCIP) combination, wherein the parameter combination reflects a damage effect of the fan during engine bird ingestion airworthiness verification. In estimated results of all bird ingestion conditions, a test parameter combination when SCIP reaches a maximum is the CIP combination during airworthiness compliance verification, and the maximum damage to the fan in a bird ingestion state can be estimated.

The invention discloses a freight vibration sensing system and method, wherein the method comprises the following steps: using the vibration assembly arranged on the freight package to make the freight vibrate for a first signal and a second signal; receiving the first signal and the second signal from the vibration assembly and converting them into synchronization voltage by a vibration sensing circuit; performing analog-to-digital conversion to the synchronization voltage for a first voltage signal and a second voltage signal; if in the set deduction time, no first digital voltage is detected, starting the delay alarm program; and when the second digital voltage is below the baseline, starting the vibration alarm dialing program. According to the invention, through the first signal to determine whether the freight, in the transporting and walking, meets great impact during the transportation and movement, the monitoring system scans the voltage amplitude value at the interface corresponding to the second signal and exceeding the set impact parameters, starts the dialing program, and makes alarms by dialing the number for dealing with freight hit through the communication module.

The invention discloses a composite structure film based on double-gradient tapered hole array, and a preparation method thereof, and relates to a composite structure film and a preparation method thereof. The problems that a water drop self-drive effect for the self-driven water mist collecting film is unsatisfactory and the self-drive energy source is single are solved. By combining the femto-second laser drilling technology with the low-surface energy modification technology, the efficient and quick processing of the tapered hole array with the morphology gradient and the surface energy gradient can be realized by adjusting a laser pulse impact parameter and a focus space location. The structure can spontaneously change the own state of the water drop to accomplish the self-drive conveying process from an upper surface to a lower surface. The upper surface and the lower surface of a composite structure aluminum foil prepared by the invention have super-hydrophobic performance and super-hydrophilic performance. Three gradient elements are existent in the micropore from a top end to a bottom end, three gradient elements are roughness, surface energy and section radius; and three gradients endow the capacity for spontaneously transferring to the lower surface from the upper surface of the aluminum foil for the droplet. The composite structure film disclosed by the invention isapplied to the mist treatment.

A method for improving and maintaining well productivity is disclosed. The method comprises placing acoustic devices within wells of a geological formation, measuring parameters for initial pulsed acoustic impact, and continuing to measure parameters in order to change impact parameters during production to optimize the acoustic effect. The method may be used to restore, maintain, or increase the productivity of an entire geological formation (oil or gas), and to reduce the water cut in the formation.

The invention relates to an alarm system, which comprises a processing unit, an alarm and a transparent pressure sensor; the pressure sensor is wrapped on the surface of an object and has flexibility; when the pressure sensor is subjected to external force impact, the pressure sensor can transmit an impact parameter signal to the processing unit; and the processing unit transmits an alarm signal to the alarm according to the impact parameter signal.

A method for improving and maintaining well productivity is disclosed. The method comprises placing at least two acoustic devices within key wells of a geological formation, measuring parameters for initial acoustic impact, and continuing to measure parameters in order to change impact parameters during production and optimize the acoustic effect. The method may be used to restore, maintain, or increase the productivity of an entire geological formation (oil or gas), and to reduce the water cut in the formation.

The present invention refers to a method for adapting security policies of an information system infrastructure as a function of attacks on the system by storing potential attacks, their associated risks and curative security policies in a data repository, monitoring entering contents representing data streams of the information system, detecting at least one attack in the information system, assessing a success probability parameter of the at least one detected attack and its associated cost impact parameter, assessing an activation impact parameter of at least one curative security policy in response to the at least one detected attack and its associated cost impact parameter, deciding to activate or deactivate a curative security policy based on the success probability parameter of a detected attack, the activation impact parameter of associated curative security policies and the cost impact parameters of both an attack and associated curative security policies.

The invention belongs to a die surface modifying technique and particularly relates to a laser impact method for an extrusion die key part. The method comprises the following steps: first conducting quenching and tempering heat treatment on an extrusion die; by analyzing the stress, heating and frictional wear of the extrusion die when the extrusion die operates, obtaining the extrusion die key part which is liable to generate a crack source and suffer a wear failure; selecting a laser impact parameter and an impact path according to the position and outline shape of the key part to perform laser impact; measuring the dimensional variation amount of the surface of the key part after laser impact is finished; designing the dimension of a new key part according to the dimensional variation amount; and conducting laser impact on the new extrusion die key part again to obtain a target extrusion die finally. Through the adoption of the laser impact method provided by the invention, the stress corrosion resistance, fatigue resistance and wear resistance of the extrusion die key part are improved, and meanwhile the manufacturing requirements of the extrusion die are met; and the service life and production efficiency of the extrusion die are increased.

The invention discloses a transverse high-voltage bipolar junction transistor and a manufacturing method thereof. The transverse high-voltage bipolar junction transistor includes a P-type substrate, an N-type buried layer, a P-type buried layer, an N-type epitaxial layer, a P-type isolation penetration region, an N-type punch-through region, a P-type body region, an N-type heavily doped region, anN-type heavily doped ring region, a pre-oxidized layer, a field oxygen layer, a TEOS pre-metal dielectric layer, emitter metal, collector metal and base metal. Based on a conventional transverse power bipolar junction transistor, N-type ring injection is added between a collector region and an emitter region, the layout of a first layer of metal is optimized to enable all metal to completely cover the collector region, and the size is more than twice the junction depth of the collector region. Simulation and the actual tape-out result show that the transverse high-voltage bipolar junction transistor has the advantage that under the condition of little influence of the remaining parameters, BVcbo is improved by over 40%, BVceo is improved by over 30%, and the leakage capacity is improved by one order of magnitude. The invention provides a transverse high-voltage bipolar junction transistor.

A parameter measuring method for tennis training is disclosed, which can measure the impact parameter. Its device features that a piezoelectric sensor and a data processing and dispaly module are installed to tennis racket.

An anti-locking controller of the automobile with the functions of adhesion control and self study includes a speed signal shaping module, a microprocessor CPU, a direct current motor, a valve electrical source driving module, a valve driving module, a diagnosis module and a bus level conversion module. The automobile speed signal is transformed a sine wave into digital pulse signal and input the microprocessor CPU by the speed signal shaping module, and the microprocessor CPU figures out relevant physical quantity according to the speed signal to confirm whether the vehicle slips or not, and if certain wheel is judged as being slip, the microprocessor CPU can promptly send a motor driving signal and a valve electrical source signal to the direct current motor and the valve electrical source driving module to start the motor and the valve electrical source, then relevant valve control signal is sent to execute the adhesion control towards the slip wheel; the controller uses an adhesion tracing parameter SPf to control the adhesion of the braking vehicle and uses a balance parameter SPb to control the stability of the braking vehicle and uses a anti-impact parameter SPc to control the comfort of the vehicle.

The invention relates to an experiment device, in particular to a tension spring type small particle impact experiment device. The tension spring type small particle impact experiment device belongs to the technical field of erosion abrasion. A single particle can be emitted to impact the surface of a target body, and a high-speed camera is used for capturing the dynamic process of the particle; the impact speed, the impact angle and the azimuth angle of the particle can be effectively regulated to realize a controllable research variable; and finally, the influence of impact parameters, including the impact speed, the impact angle, the azimuth angle and the like, on particle rebounding behaviors and washout pits can be obtained. An experiment discovers that the impact angle and the azimuth angle of a hard angle form particle determine the rotation direction of particle rebounding after impact is carried out, wherein the rotation direction comprises front rotation and rear rotation, and different rotation directions correspond to different erosion abrasion mechanisms; the impact speed of the hard angle type particle determines the size of the pit left on the surface of the target body after impact is carried out, the speed is in a direct proportion to the size of the pit and caused erosion abrasion, but the impact speed hardly influences the outline shape of the pit.