Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

117 results about "Gun control laws" patented technology

Gun control (or firearms regulation) is the set of laws or policies that regulate the manufacture, sale, transfer, possession, modification, or use of firearms by civilians.

Program-controlled side-moving oil cylinder peripheral seam welding machine

The invention relates to a program-controlled side-moving oil cylinder circumferential seam welding machine, which consists of seven parts: an automatic control system, a power clamping mechanism, a lateral shifting device, a vertical lifting device, a welding torch swinging device, a position fine-tuning device and a welding mechanism. The invention adopts a PLC programmable controller as a main control unit, and adopts a Chinese display and video touch screen as a parameter adjustment dialogue interface. The touch screen can set the welding voltage, current welding speed and swing speed of each layer, and it is equipped with automatic and manual buttons for welding torch up and down. The invention adopts the mode of rotating the workpiece and fixing the welding torch; the welding torch is equipped with a fine-tuning mechanism and a two-axis angle adjustment device, which can adjust different welding angles; the welding torch is controlled by air pressure, and the micro DC motor drives the welding torch to swing; the tailstock is tightened by air pressure, and the machine head The three-jaw clamping method is adopted to realize automatic, manual and semi-automatic operation. The invention has the advantages of high degree of automation, good welding quality, safety and reliability.
Owner:YANCHENG EAST MACHINERY MFG CO LTD

Automatic welding platform for double annular welding seams and welding process

The invention discloses an automatic welding platform for double annular welding seams and a welding process. The automatic welding platform consists of a mechanical part and a control system and comprises a bed body (1), a program control system (8) and an operation box (9), wherein a modification mechanism (2) and a pneumatic feeding and discharging platform (5) are adjacent to each other and are arranged in front of the bed body (1) by a bolt respectively; a pneumatic clamp (3) is arranged on the modification mechanism (2); and the clamping station of the pneumatic clamp (3) is opposite to the feeding station of the pneumatic feeding and discharging platform (5). Two sets of welding gun control mechanisms (15 and 16) are arranged at two directions different from the modification mechanism (2) and are connected with the bed body (1); and the modification mechanism (2), the pneumatic clamp (3) and two welding guns on the two sets of welding gun control mechanisms (15 and 16) form the welding stations of double annular welding seams respectively. In the welding process, the welding current parameter of each gun can be regulated by the program respectively; and a controller can adjust the speed to display the welding power source of each part, and controls each part to be isolated from one another completely, and the reliability is high.
Owner:JIANGXI JIANGLING CHASSIS CO LTD

Sliding mode and active disturbance rejection based composite control method of tank gun controlling system

The invention provides a sliding mode and active disturbance rejection based composite control method of a tank gun controlling system. Dynamic shooting performance and stability of the tank gun controlling system can be improved. The method includes: firstly, building a tank gun high-low stabilizer control model, secondly, designing a sliding mode variable structure switching function and a control law thereof according to the control model, thirdly, designing an active disturbance rejection controller according to the control module, and finally designing a composite controller of the tank gun controlling system according to the switching function, the control law and the active disturbance rejection controller. The active disturbance rejection controller comprises a tracking differentiator, an extended state observer and a nonlinear feedback control law.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Double-charging-gun control system and method

Provided are a double-charging-gun control system and method. The system comprises a charging device and an electromobile charging device. The charging device comprises a first charger, a first charging gun, a second charger and a second charging gun, wherein one end of the first charging gun is electrically connected to the first charger, and one end of the second charging gun is electrically connected to the second charger. The electromobile charging device comprises an electromobile-mounted BMS module, a master charging station and a slave charging station. The electromobile-mounted BMS module is used for controlling the first charger or the second charger to charge one electromobile when the first charging gun or the second charging gun is inserted into the master charging station, the electromobile-mounted BMS module is further used for controlling the first charger or the second charger to charge one electromobile according to the distributed output current when the first charging gun and the second charging gun are inserted into the main charging station and the slave charging station respectively. By means of the double-charging-gun control system and method, the double charging guns can charge one electromobile simultaneously, and charging time is shortened; one charging gun can be utilized to charge one electromobile, and the charging devices are fully utilized.
Owner:OPTIMUM BATTERY CO LTD

Secure smartphone-operated gun lock with means for overriding release of the lock

A gun locking and unlocking device, which may be configured to be disposed adjacent the trigger of a gun to alternatively prevent or enable firing, includes a data receiver, a data memory and a logic device for determining whether data received by the receiver is the same, or substantially the same, as data stored in the data memory. One or more separate electronic gun keys are provided to transmit gun lock / unlock data to the data receiver of the gun lock device. The logic device responds to a gun control signal transmitted by one of the gun key devices with priority over a gun control signal transmitted by another gun key device. The logic device automatically locks the gun when it is located in a prohibited area, such as a school. The logic device also locks the gun when the gun user is intoxicated or acting in an irrational manner. Once locked, the user must set a timer which allows the gun to be unlocked only after a specified “wait” time.
Owner:MILDE JR KARL F

Method for detecting induction coil velocimeter

The invention involves the detection method, the coil-gun flu detection method, including the following steps: put interference-coil into the two coils of the sense coil gun. The interference coil is connected with flu coil gun control device. The flu coil gun control device jams the two coils with interference signal respectively. The interval of the two signals is T; the distance between the two flu detected coils is S; S is divided by T to obtain simulation speed V; compare the simulation speed V and the speed detected by the coil-gun flu detect device to obtain the error of coil-gun flu detect device. The invention can test the coil-gun flu detect device accurately with high security, and can implement data representation and the same detection.
Owner:林仲扬

Control method of numerical control spraying device for flat plate spraying

The invention discloses a control method for a numerical control spraying device, which is used for flat plate spraying. The control method is used for controlling the spraying device which comprises a five-axis spray gun control device, a revolution platform mechanism, an A overturning mechanism and a B overturning mechanism. Length, width, thickness and hollow data of a flat plate are input through an input control module of the device and a spraying gun movement spraying track which covers the whole area can be automatically generated in sequence through a system information processing module; a spraying gun movement spraying track signal is output by an output module to control the five-axis spray gun control device to continuously carrying out spraying corresponding to each position of the flat plate, so that double-face spraying can be carried out. The control method provided by the invention has the advantages of uniform spraying, fewer consumed materials, simplicity in operation, high spraying efficiency and safe spraying process.
Owner:ADTECH SHENZHEN TECH

Underwater multifunctional stud welding device and welding method thereof

The invention belongs to underwater welding cutting equipment, in particular relates to a underwater multifunctional stud welding device and a welding method thereof. The underwater multifunctional stud welding device mainly consists of a high-power welding power supply, a welding cutting set, an air supply system, a welding cable and a control system, wherein the air supply system comprises an air storage bottle, a pressure reducer and a corresponding air supply pipeline; and the welding cable comprises a welding ground, a cable fixing clamp, a welding gun welding cable and a welding gun control cable. The underwater multifunctional stud welding device has such characteristics as short welding time, good underwater welding quality, no need of operation by special underwater welders, reduction of fastening pieces and all-position welding, can realize such multiple functions as underwater stud welding, underwater manual arc welding and underwater electricity-oxygen cutting, and provides a whole set of solutions for such underwater emergency repair as damaged part repairing, repair plate stud fixation and reinforcement seal welding of damaged ships. The underwater multifunctional stud welding device can perform quick underwater repair without needing the ships to dock for drainage, so that the repair resource and cost are largely reduced, and the repair efficiency is improved.
Owner:THE PLA NAVY SUBMARINE INST

Double-gun simultaneous charging method

The invention discloses a double-gun simultaneous charging method. The double-gun simultaneous charging method includes the following steps: a charging gun A and a charging gun B are in communication, and whether the charging gun A and the charging gun B can find each other or not is detected; the charging gun A and the charging gun B are in communication with an electric vehicle, the one, responding to communication, of the charging gun A and the charging gun B serves as a main gun, and the other one, not responding to communication, of the charging gun A and the charging gun B serves as a salver gun; a charging gun A control unit and a charging gun B control unit are in mutual communication; a main gun control unit is in communication with the electric vehicle to obtain charging demand information; the main gun control unit informs a power distribution unit of the main gun control unit and a power distribution unit of a salver gun control unit according to the received charging demand information; the power distribution unit of the main gun control unit and the power distribution unit of the salver gun control unit send corresponding current and voltage signals to the corresponding charging guns; and the charging gun A and the charging gun B simultaneously charge the electric vehicle. According to the double-gun simultaneous charging method, a charging pile with double guns or multiple guns can be well compatible with the electric vehicle with double-gun simultaneous charging interfaces.
Owner:东莞市科旺科技股份有限公司

Control system and method for downhole sleeve perforating gun

ActiveCN106837264ALow costImproving the efficiency of fracturing and acidizing constructionFluid removalControl systemControl engineering
The invention discloses a control system and method for a downhole sleeve perforating gun. The control system is provided with a ground signal sending system, a downhole signal receiving system, a downhole signal processing and controlling system, an ignition system and an execution mechanism. The ground signal sending system is used for sending electromagnetic wave signals to the downhole sleeve perforating gun. The downhole signal receiving system is in communication with the signal sending system through electromagnetic waves and used for receiving the electromagnetic wave signals transmitted by the signal sending system. The downhole signal processing and controlling system is used for processing the electromagnetic wave signals to extract a control command. The ignition system is used for detonating a detonating cord. The execution mechanism is used for completing a perforating motion of the downhole sleeve perforating gun. The control command is sent to the downhole sleeve perforating gun in a mode of sending the electromagnetic waves in the ground. After receiving the correct control command, the downhole sleeve perforating gun controls an igniter to detonate the detonating cord to trigger a perforating bullet, and the perforating motion is completed. Operation is easy and reliable. The cost is low. The construction efficiency of fracture acidizing can be improved greatly. Meanwhile putting in any opening tool is not needed, so that downhole complex accidents are avoided at the greatest extent.
Owner:四川三雁智能装备有限公司

Gun System and Gun Control Management System Prohibit Gun Violence in Reactive and Proactive

The Gun System and Gun-Control Management System is a two part system to thwart gun violence in any places. The Gun System is a microprocessor with memory and supporting components that are embedded in the gun. The CPU of the Gun System executes software with data from the memory to identify authorized users with stand-alone electrical device; to discharge Unauthorized user with remote power switch or systems; to prohibit firearm use in restricted areas such as schools and other public places with GPS device and disable the gun trigger by moving it into the locked position with disabling device. In this way, the gun system thwarts gun violence in a reactive mode. The Gun-Control Management system maintains a plurality of database in communication with multiple gun systems to thwarts gun violence in proactive mode.
Owner:PENG CHAORONG

Portable rapid testing device for strength of concrete test block

The invention discloses a portable rapid testing device for strength of a concrete test block. The portable rapid testing device comprises a testing jig and a torsion gun. The torsion gun comprises a torsion gun carrier and a motor. The testing jig comprises a test block bearing platform and a power transmission frame. The power transmission frame comprises an installation plate and a transmission gear set which is placed on the installation plate. The power output end of the motor is linked with the transmission gear set through a torsion bar. A torsion gun control switch is connected in the electrification circuit of the motor in series. Moreover, the motor is provided with a displacement converter which can convert the rotating turns of the motor into a vertical displacement value. A pressure sensor is installed on the bearing platform. The displacement converter and the pressure sensor are respectively and correspondingly provided with a power supply connecting line and a signal transmission line. Therefore, the portable rapid testing device for the strength of the concrete test block has the advantages that the volume is small, the device is convenient and portable, the device can be used for rapidly testing the strength of the concrete test block in the construction field and the transportation of the concrete test block can be avoided; and moreover, the device can also be used for indoor testing, the use time of an indoor press is saved and the implementation of other tests is facilitated.
Owner:HOHAI UNIV

Laser shooting confrontation robot system

PendingCN108858238ASolve the poor resistanceSolve the shortcomings such as weak gameManipulatorRobotic systemsControl system
The invention discloses a laser shooting confrontation robot system which comprises a robot master control system, diversified laser modules, a movement control module, a laser gun control system anda target control system. The laser shooting confrontation robot system is characterized in that the diversified sensor modules are connected with the robot master control system connected with the laser gun control system and the target control system, then analysis can be carried out by the robot master control system, action instructions can be issued, and signals can be transmitted to the movement control module; bullet shooting instructions can be issued to the laser gun control system by the robot master control system after competition is started; laser beams can be emitted to robots ofanother target control system by the laser gun control system of the laser shooting confrontation robot system, and remaining bullet quantities can be fed to the robot master control system; remainingblood volume and hit direction signals can be transmitted to the robot master control system by the target control system. The laser shooting confrontation robot system has the advantages that the laser shooting confrontation robot system is reasonable in structure, and the shortcomings of poor confrontation properties and game attributes and the like of existing intelligent robot competition events can be overcome by the aid of the laser shooting confrontation robot system; the laser shooting confrontation robot system has a good ornamental value and is good in entertainment experience.
Owner:江苏丸中科技有限公司

Flame gun control type discarded radio frequency cable recovery apparatus

The invention discloses a flame gun control type discarded radio frequency cable recovery apparatus comprises a rack. An unrolling wheel is mounted on the side wall of the rack; a rolling wheel is arranged on the rack; a driving motor is arranged on the rack; the front part of the driving motor is provided with a driving shaft; a driving wheel covers the periphery of the driving shaft; the driving wheel is engaged with the rolling wheel; a suspended ceiling rack is arranged in the internal top of the rack; a suspended ceiling is arranged on the suspended ceiling rack; a temperature controller is mounted on the rack; the lower part of the suspended ceiling rack is provided with electric heating pipes; electric heating wires are electrically connected with the temperature controller; an installation rack is arranged on the internal top of the rack; a fire injection shell is mounted on the installation rack; the lower part of the fire injection shell is provided with a plurality of fire spraying nozzles; a fire injector is arranged on the rack; the fire injector is connected with the fire injection shell via a fire injection pipeline; and a control switch is arranged on the fire injection pipeline. The radio frequency cable can be pre-heated; radio frequency cable cores can be rolled via the rolling wheel; and the radio frequency cable can be fused.
Owner:泰州市齐大贸易有限公司

Blast furnace gas pipeline alkali spraying and deacidification device and process

The invention discloses a blast furnace gas pipeline alkali spraying and deacidification device. The device comprises cooling spray guns (1), alkali liquor spray guns (8) and a gas demister (15), wherein the cooling spray guns (1), the alkali liquor spray guns (8) and the gas demister (15) are sequentially arranged on a blast furnace gas pipeline; the cooling spray guns (1) are connected with corresponding cooling spray gun control boxes (2) and used for spraying mixed cooling nitrogen and industrial fresh water into the blast furnace gas pipeline to lower the temperature of blast furnace gas and saturate water vapor in the blast furnace gas; the alkali liquor spray guns (8) are connected with corresponding alkali liquor spray gun control boxes (9) and used for spraying mixed alkali spraying nitrogen and cyclic alkali liquor into the blast furnace gas pipeline to neutralize acidic materials in the blast furnace gas and lower the temperature of the blast furnace gas. The invention further discloses a blast furnace gas pipeline alkali spraying and deacidification process. By means of the blast furnace gas pipeline alkali spraying and deacidification device and process, pipeline and equipment corrosion caused by acidic ions such as chloride ions can be effectively mitigated, and the service life of pipelines and equipment is prolonged.
Owner:BERIS ENG & RES CORP

Spot welding apparatus that judges welding state

ActiveUS20180056434A1Avoid too rapid coolingHigh pressurizing forceWelding monitoring devicesVehicle componentsPower flowDrive motor
A spot welding apparatus includes a spot welding gun and a welding gun control apparatus. The welding gun control apparatus includes a pressurizing force control part controlling the pressurizing force, a position control part controlling the position of at least one electrode, and a determination part determining whether or not the welding is performed in a normal state. The position control part controls an electrode drive motor so as to hold the electrodes, after the supply of the electric current is started, at positions when the initial pressurizing force is applied before the electric current is supplied. The determination part acquires the pressurizing force and determines whether or not the welding is performed in a normal state based on change tendency in the pressurizing force.
Owner:FANUC CORP

A method for power coordination control of independent two guns of a charging pile

The invention provides a method for power coordination control of independent two guns of a charging pile. The method comprises: when power parallel charging is not required, cutting off communicationbetween two charging gun control modules, cutting off a first circuit breaker group, selecting a charging gun to be charged through a second circuit breaker group, and controlling a corresponding charging gun to be charged by the charging gun control module; when parallel charging of power is needed, selecting the charging gun to be charged through the second circuit breaker group, broadcasting own running states or running parameters of the two charging gun control modules broadcast, and receiving and analyzing the running states or running parameters sent by the other party by the two charging gun control modules. According to the analyzed operation state or operation parameters, switching the first circuit breaker group to a charging gun to be charged in parallel with power, and controlling the charging guns corresponding to the two charging gun control modules to perform charging. The method has the advantages that the parallel charging of the power can be carried out according tothe actual needs, the charging efficiency is improved, and the waiting time for charging by the customer is reduced.
Owner:FUJIAN NEBULA ELECTRONICS CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products