117 results about "Gun control laws" patented technology

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.

An in-water distributed control system for use in marine seismic survey. The system includes a shipboard interface and power supply coupled to an in-water subsystem via a high bandwidth communication link. The in-water subsystem includes a remote control module for generating firing commands based on synchronizing and position parameters transmitted by the interface. The remote control module transmits power, data, and commands to a plurality of gun control modules. Each gun control module operates an air gun. An individually addressable remote cut-off valve controls air to each air gun. Depth and pressure at the gun control module is sensed by at least one DT / PT module. An optional expansion unit provides additional DT / PT capability.

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.

The invention discloses a laser-electric arc compound welding gun which is characterized in that the welding gun respectively adopts ball screw linear guide rail mechanisms driven by three stepping motors or servo motors to precisely adjust the space positions of a laser focal point and an electric arc electrode along x, y and z three right-angle coordinate axis directions, and meanwhile, a gear pair rotation adjustment mechanism driven by one stepping motor or one servo motor to enable the electric arc electrode to freely rotate around the axial line of a laser beam within a 360-degree range; furthermore, by additional arrangement of an electromagnetic anti-splashing device fed with high-frequency alternating current, the compound welding gun controls a moving path of welding splashing under the mutual action between a magnetic field and a vortex, so that pollution caused by the welding splashing to a laser optical system and an electric arc welding gun protection system can be reduced. Due to the structural design, the compound welding gun disclosed by the invention can meet the requirements on efficient digitalized welding of complicated parts and manufacturing of complicated part additives.

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.

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.

A system and method for controlling triggering of spray guns in an automatic spray coating system, includes a hand-held pendant having input controls for entering spray gun "on" and spray gun "off" control parameters based upon observation of parts as they are conveyed past the spray guns by a conveyor. Gun triggering controls for optimized spray patterns, including extended and restricted spray patterns and combinations thereof, are entered and saved in a gun triggering controller according to an operator's inputs which include START SPRAY, STOP SPRAY, SAVE and SET PICKOFF controls. Multiple gun control parameters are stored as unique part coating recipes in the controller and are executable in look-ahead sequence based upon part identification as parts are conveyed toward the spray guns. The multiple gun control parameters are calculated by the controller from a fixed Pickoff distance from a part identification sensor to the spray guns.

Control method and apparatus for a manual spray gun includes display that is disposed on the spray gun and that provides information to an operator about one or more coating operation parameters. An auxiliary trigger may be used that enables an operator to make selections or changes of one or more coating operation parameters. The display and auxiliary trigger together permit an operator to make selections or changes without having to divert attention or field of view away from the spray gun or the coating area, especially during a coating operation. The display may include numeric information, for example, data relating to a coating function being displayed.

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.

The invention discloses a spraying method capable of automatically generating the spraying track. The method comprises following steps: a workpiece required to be sprayed is placed on a tool platform with the transverse coordinatometer X axis and the longitudinal coordinatometer Y axis; the maximum value on the X axis and the maximum value on the Y axis are read, the two values are input into a system program parameter input list, the spraying speed and the fan amplitude width are set, and the spraying track program is automatically generated; the starting point of a spraying gun controlled by a robot is set on the coordinate original point, the spraying program is operated, and the robot performs the spraying work; after the spraying work is finished, the spraying gun returns to the standby position again. The invention further discloses a device with the spraying method. Coordinate values of the workpieces are read and input into the spraying control program, the spraying gun spraying track can be automatically generated, spraying work is finished, manual cost is greatly saved, spraying is achieved according to the input spraying range, spraying quality is ensured, and spraying paint can be prevented from being wasted.

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.

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.

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.

The invention relates to an intelligent bullet cabinet and control system, including a host module, a control module, a first power module, a network camera module, a voice and alarm module, a fingerprint module, a magazine control module, a gun control module, a cabinet door control module, a router module, a web client and a database server. The first power module includes a switching power supply and a storage battery, the first path of output of the switching power supply charges the storage battery, and the second path of output supplies power to the control module; when the control module is supplied with power through the second path of output, the storage battery is charged through the first path of output; and when the control module is supplied with power not through the second path of output, the storage battery supplies power to the control module. By adoption of the intelligent bullet cabinet management and control system provided by the invention, the intelligent management and control level of a bullet cabinet can be greatly improved, real-time performance of information can be improved, and security and reliability of identity recognition can be improved.

A gun control system is disclosed that includes a fire control kernel and location-independent software components within the fire control kernel. The kernel provides core fire control functionality that is unaffected by changes within the external environment, such as changes to the physical configuration of the gun system of which the gun control system is a part. Each location-independent software component has a specific functionality, and is able to run on any processor within the system in a location-independent manner. These software components can include a target / track management interface software component, a gun control system control interface software component, a gun mount control interface software component, an ownship data interface software component, and a gun control system display interface software component.

The embodiment of the invention discloses a spray gun control mechanism and a spraying device. The spray gun control mechanism comprises a permanent seat, a motor and a switch control assembly, wherein the motor is fixedly arranged on one end of the permanent seat; an output shaft of the motor is rotatablely and fixedly arranged on the permanent seat; and the switch control assembly is fixedly arranged on the output shaft and is used for controlling a spay gun to spray. According to the spray gun control mechanism disclosed by the embodiment of the invention, a technical means that the output shaft of the motor is rotatablely and fixedly arranged on the permanent seat and the output shaft is fixedly provided with the switch control assembly is adopted to achieve the technical effects that the upper angle and the lower angle sprayed by the spray gun can be flexibly regulated, the spraying dead corners of the upper position and the lower position are eliminated, and the spraying operation can be conveniently carried out.

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.

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.

A gun locking and unlocking device, which may be configured to be disposed on or in a gun to alternatively prevent or enable firing, includes a data receiver, a data memory and a logic device for determining whether security 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 key devices are provided to transmit security data and gun control signals to the data receiver of the gun lock device. The logic device responds to the gun control signals transmitted by one of the gun key devices to lock or unlock the gun, respectively, when the received security data and the security data stored in memory are substantially similar. The logic device also automatically locks the gun when the gun is located more than a prescribed distance from the gun key device. In case of emergency the gun security feature can be bypassed (overridden) by transmitting a gun control command to either lock or unlock the gun.

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.

A method for achieving binary coding communication by controlling a vibration manner of a smart phone vibrator involves a smart phone (104) with a vibration unit (1041) and is characterized in that App software (1042) written according to a communication protocol and used for controlling the vibration unit (1041) to generate a vibration signal is installed in the smart phone (104). Correspondingly, an electric automobile charging gun controlled by the vibration signal comprises a power plug (101), a cable control box (102) with a power supply unit (1023) and a charging gun head (103). A control circuit is arranged in the cable control box (102) and comprises a vibration sensor unit for receiving the vibration signal, an amplification, detection and shaping unit (1022), a single-chip microcomputer master controller unit (1024), a charging execution unit (1026) running according to the communication protocol, an electronic lock control unit (1025) and the like. By the adoption of the method, no key needs to be designed on the cable control box (102), no remote control unit is needed, and the cable control box (102) can be operated through the smart phone (104).

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.

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.

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.

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.

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.

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.

The invention discloses a mode-based converter steelmaking automatic control device and an application method of the automatic control device. The automatic control device comprises a converter body, an oxygen gun, a feeding device, a bottom blowing device, an oxygen gun control system, a bottom blowing control system, and a feeding control system, wherein the oxygen gun and the feeding device are arranged above the fire hole of the converter body; the bottom blowing device is arranged at the bottom of the converter body; the oxygen gun control system is used for controlling the oxygen gun to move vertically; the bottom blowing control system is used for controlling the variety and the flow of gases blown from the bottom blowing device; and the feeding control system is used for controlling the variety and the weight of auxiliary materials added by the feeding device. Automatic control on the converter steelmaking process can be achieved, and the mode-based converter steelmaking automatic control device has the beneficial effects of simplicity and convenience in operation, and low error rate.

The invention discloses an automatic control method for powder discharge amount of an electrostatic powder spraying gun control system. The method comprises: providing a microprocessor with a memory,which is used for controlling an electrostatic powder spraying gun to work, a direct-current power controller electrically connected between the microprocessor and an electrostatic generator, a signalfeedback unit connected in parallel between the direct-current power controller and the microprocessor and an electronic valve electrically connected between the microprocessor and the electrostaticpowder spraying gun and used for controlling the power discharge amount of the electrostatic powder spraying gun; and using the microprocessor to detect a working distance of the electrostatic powderspraying gun and automatically controlling and adjusting the power discharge amount of the electrostatic powder spraying gun according to a pre-set rule. Compared with the prior art, the automatic control method for the powder discharge amount of the electrostatic powder spraying gun control system is high in working efficiency and powdering ratio and good in spraying quality.