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.

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 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.

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 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.

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.

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.

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.

The invention discloses a lateral high-voltage bipolar junction transistor and a manufacturing method thereof; comprising 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, and an N-type penetration region , P-type body region, N-type heavily doped region, N-type heavily doped ring region, pre-oxidation layer, field oxygen layer, TEOS metal front dielectric layer, emitter metal, collector metal and base metal; the present invention is based on conventional On the basis of the transverse bipolar junction collective tube, an N-type annular injection is added between the collector and the emitter, and then by optimizing the layout of the first layer of metal, the metal is fully covered on the collector. beyond twice the junction depth of the collector region. Through simulation and actual tape-out results, it can be concluded that the horizontal high-voltage bipolar junction transistor of the present invention can increase BVcbo by more than 40%, increase BVceo by more than 30%, and increase the leakage capacity by an order of magnitude when other parameters have little influence. The invention provides a lateral high-voltage bipolar junction transistor.

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 SP_f to control the adhesion of the braking vehicle and uses a balance parameter SP_b to control the stability of the braking vehicle and uses a anti-impact parameter SP_c 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.