46results about How to "Realize automatic positioning function" patented technology

The invention discloses an electro-hydraulic proportion control system of a loader, and belongs to the electro-hydraulic proportion control system which is used in engineering machinery. An oil outlet of an oil pump of a double oil pump of the control system is connected with an input port of a pilot control valve bank through a safety valve, wherein an operating handle, a movable arm positioning sensor and a leveling sensor are connected with an input end of a computer control module; an output end of the computer control module is connected with a control end of the pilot control valve bank; the output end of the pilot control valve bank is connected with the input end of a D32 multi-path valve; another oil pump of the double oil pump is connected with the input end of the D32 multi-way valve; the output end of the D32 multi-way valve is connected with a bucket oil cylinder and a movable arm oil cylinder; the D32 multi-way valve is connected with an oil tank through a radiator; and an oil suction end of the double oil pump is connected with the oil tank through a filter. The system has the advantages of reducing the labor intensity of a driver, improving the operating efficiency, completely monitoring and coordinating the state of the entire machine and improving the labor efficiency, along with small operating force and high system reliability.

The invention discloses a tunnel safety monitoring information early warning system based on BIM. The system comprises an integration device, a data acquisition device, a central server, an alarm device, an access control device and the like. The integration device is connected to the central server through the data acquisition device. The central server is connected to the alarm device and the access control device. Compared with a traditional danger early warning technology, by using the system of the invention, two-way alarm is performed on people and a vehicle machinery, and through a GPSintelligent monitoring and locking technology, the machinery during a construction process is forcedly reset and locked so as to protect the safety of construction personnel and reduce safety accidents to a greater extent; and management personnel can accurately and timely grasp the number of construction personnel and the vehicle machineries in a tunnel, a problem can be timely discovered, and safety construction is ensured and omnibearing management to construction site personnel is realized. A BIM technology and a safety early warning technology are combined, the comprehensive monitoring and management of tunnel machinery construction are realized, and simultaneously the probability of safety accidents is reduced.

The invention provides a paper box molding, positioning and processing control method comprising the following steps: setting a glue costing cover paper and a paper box to be packed on a transportation line of a processing machine; transmitting a control instruction and a start measuring signal to an industrial control computer by a programmable controller; monitoring and collecting position data of the glue costing cover paper on the transportation line by a video camera; transporting the position data to the industrial control computer; processing the received data by an image processing card which is arranged in the industrial control computer; transporting the received data to the programmable controller; operating the position data by an operation coding module arranged in the programmable controller; converting the position data into a pulse signal by a signal processing module; controlling response frequency to rotate after an servomotor receives the signal; combining the control of the programmable controller to realize whole machine linkage; and setting parametric variation of each item and monitoring the operation state of each part of an executing machine by a human-machine interface. The invention also provides a positioning and controlling system for realizing the method.

Disclosed is a working face operator positioning method using auxiliary positioning nodes. The auxiliary positioning nodes, a remote controller, a receiver and an electrohydraulic control system are provided. The auxiliary positioning nodes containing address information and having a wireless communication function are distributed at fixed positions on a working face. The remote controller has a wireless communication function and is capable of interacting with the electrohydraulic control system and controlling supports to operate, through the receiver. The receiver has a wireless communication function and is capable of receiving command information from the remote controller and forwarding the command information to the electrohydraulic system. The electrohydraulic control system has a function of controlling the supports on the working face to act. After the remote controller enters a geographic fence area specified by the auxiliary positioning nodes, the position of the remote controller determined, connection with the nearest receiver is built, the electrohydraulic system is controlled through the receiver, the supports are locked meanwhile, the operators on the working face can be automatically positioned, and safety of the operators is ensured.

The invention discloses an automatic positioning system of an underground mining drill carriage. The automatic positioning system comprises a rock drill, a position-changing mechanism, an industrial personal computer, a sensor module for confirming a posture position of the mining drill carriage, a data acquisition card and an actuator, wherein the output end of the sensor module is connected with the input end of the data acquisition card through a cable, the output end of the data acquisition card is connected with a serial port of the industrial personal computer, the industrial personal computer is connected with the actuator through an RS-232 interface, and the actuator is connected with an electro-hydraulic proportional valve controlling actions of the position-changing mechanism through a cable. The automatic positioning system uses position-changing posture information acquired by a sensor as an initial condition, uses a blast hole instruction issued by a dispatching instruction map as a target condition, performs optimization analysis on a dynamic matrix, generates adjustment variables of the position-changing mechanism in one time, achieves a quick automatic positioning function of the underground mining drill carriage and enables the positioning of the underground mining drill carriage to be quick and accurate.

The invention relates to a currently-widely-used synchronous motor-based electric curtain device. A curtain position memory function and a curtain opening and closing position automatic positioning function are realized only by adding a simple circuit into a curtain control device and adopting a novel curtain automatic positioning algorithm without changing the structures of a motor power device and tracks. The electric curtain device has the characteristics of simple structure, stable and reliable performance and low cost, and can be widely applied in the fields of window curtain controllers, camera cradle heads, stage lighting, curtain controllers, advertisement signboard controllers, industrial automatic control and the like.

The invention discloses a roadway tunneling blasting drilling automatic positioning device and a using method thereof, and relates to the technical field of rock tunneling, the roadway tunneling blasting drilling automatic positioning device comprises a drilling frame and drilling equipment, a moving frame is arranged on the drilling frame, a device frame is arranged on the front side of the moving frame, and a mounting frame is arranged on the device frame; and the drilling equipment is fixedly mounted on the front side of the mounting frame. The position of blasting drilling is detected and determined through the positioning probe installed on the drilling frame, the position is transmitted to the external control device through the signal receiving and transmitting device, the control device analyzes received signals and then transmits instructions to the driving device on the equipment, and then the position aligned with a drill bit on the drilling equipment is adjusted and determined. The automatic positioning function is achieved, the stabilizing frame of the left-right structure can provide left-right stable buffering force when the drilling equipment works, and therefore when the drilling equipment works, the precision of drilling blast holes is more stably improved, and favorable guarantee is provided for follow-up roadway tunneling and blasting work.

An automatic positioning device of an automobile bumper comprises a rotary table and a positioning mechanism. The positioning mechanism comprises a transverse rotary air cylinder, a swinging arm, a first positioning pin and a height adjustment device, wherein the tail end of a transverse rotary piston rod of the transverse rotary air cylinder is connected with the swinging arm; a U-shaped hole groove is formed in the other end of the swinging arm, and a first positioning pin penetrates through the U-shaped hole groove so as to divide the U-shaped hole groove into an upper groove area and a lower groove area; a spring of the height adjustment device is arranged in the lower groove area; a first fixing block and a lead screw of the height adjustment device are arranged in the upper groove area; the first fixing block is arranged at the top of the upper groove area; the lead screw penetrates through the first fixing block and extends into the upper groove area; the first positioning pin is fixedly installed in the U-shaped hole groove through a second fixing block; and the lead screw spirally downwards presses the second fixing block and the spring to adjust the height of the first positioning pin. According to the automatic positioning device of the automobile bumper, automatic positioning and avoiding of the positioning pin are realized, the structure is simple, operation and control are simple and convenient, machining flexibility is higher, machining efficiency is high, positioning accuracy is effectively controlled, operation continuity is high, and safety is high.

The invention discloses a regional wireless positioning system based on a smart phone and method thereof. The system comprises the smart phone on which a wireless positioning module is configured; thewireless positioning module receives excitation antenna ID information of an excitation antenna and the smart phone ID information, and sends the excitation antenna ID information and the smart phoneID information to a wireless base station; and the wireless base station is connected with a location analysis index serer through a private security protocol. The regional wireless positioning system based on the smart phone and the method thereof disclosed by the invention can realize automatic positioning function so as to maximally guarantee the life security of the policeman and improve theworking efficiency while relieving the workload of het policeman.

The invention relates to the field of welding auxiliary devices, in particular to an automatic positioning jig for cable head welding. The automatic positioning jig comprises a cart, a controller, a lifting mechanism and a positioning mechanism, wherein a groove is formed in the cart, the lifting mechanism comprises a lifting plate and a sliding component, the sliding component is arranged in thegroove, and the lifting plate is fixedly arranged at the top of the sliding component; the positioning mechanism is arranged at the top of the lifting plate to achieve automatic positioning of cable head welding, and comprises a horizontal sliding plate, a driving component and a clamping component; the driving component is arranged at the top of the lifting plate, and the horizontal sliding plateis arranged on the driving component in a sliding mode; and the controller is fixedly arranged at the top of the horizontal sliding plate, the clamping component is arranged at the top of the horizontal sliding plate, and the sliding component, the driving component and the clamping component are all electrically connected with the controller. The automatic positioning jig for cable head weldingdoes not need to be held manually, has an anti-skid function and can be effectively fixed and improve the welding quality at the same time.

The invention discloses a fabricated building building material placing rack with a cooling structure, and relates to the technical field of building materials, the fabricated building building material placing rack comprises a first supporting frame and a second supporting frame, a top shell and a placing box are fixedly mounted between the first supporting frame and the second supporting frame, and a refrigeration compressor is fixedly mounted at the top of the top shell; a driving motor is fixedly installed on the side wall of the first supporting frame, and a building material containing frame is fixedly installed in the containing box. According to the building material storage box, the building material positioning assembly and the clamping assembly are arranged in the building material storage box, when building materials are placed, the storage box is opened, the building materials are sequentially placed into the storage box and expanded from the middle to the two sides, after the storage amount of the building materials reaches a certain degree, the building materials can generate contact pressure on the clamping assembly, and the building materials can be rapidly fixed through the linkage effect; the device is simple in structure and reasonable and ingenious in design, through the linkage structure design, the function of automatically positioning the building material plate after the building material plate is stored to a certain amount is achieved, and the stability of building material placement can be effectively guaranteed.

An automatic positioning finding structure with a furniture pulling device comprises the pulling device sliding in an inner cavity of a fixed groove piece. The pulling device at least comprises a support assembly. A pulling part is arranged on the support assembly. A supporting boss is arranged on the fixed groove piece. A supporting wing part is arranged on the support assembly and slidingly supported on the supporting boss. An elastic part and a fixed part are arranged on the support assembly. The elastic part slidingly and elastically acts on the top and/or the side of the inner cavity of the fixed groove piece. The fixed part has a limiting effect on the fixed groove piece at least after the pulling device completes positioning finding so that the supporting wing part can be closely pressed on the supporting boss so as to lock and fix the pulling device. Through the improvement of the structure, the automatic positioning finding structure has the advantages of being simple and reasonable in structure, reliable in performance, rapid and convenient to detach and assemble, convenient to use and high in universality and practicability.

The invention discloses a sign positioning device of an automatic riveting machine. The sign positioning device comprises a gantry support and a positioning mechanism; the gantry support comprises a first gantry frame and a second gantry frame; the second gantry frame is fixedly erected on the top surface of the first gantry frame; the positioning mechanism comprises a workpiece front-end positioning assembly and a workpiece side-edge positioning assembly; the workpiece front-end positioning assembly is used for positioning the front-end length of a workpiece; and the workpiece side-edge positioning assembly is used for positioning the side-edge length of the workpiece. According to the sign positioning device, signs in multiple sizes can be positioned, the device is wide in application range, high in positioning accuracy and high in riveting quality, the labor cost is greatly reduced, the working efficiency is improved, and the device is easy to popularize and apply and has the brighteconomic benefit and social benefit prospects.

The invention relates to a marine shore power box control system and a control method thereof, and the system comprises an intelligent mobile cable drum unit, an insulation detection unit, an automatic phase sequence conversion unit, an electric quantity measurement and protection unit, a shore power and ship power automatic switching unit, a system control unit, a man-machine interface unit and a communication unit. Reliable connection of cables is achieved by means of automatic insertion and extraction of a mechanical arm in the intelligent movable cable drum unit, and the problem that a slip ring type cable drum is not reliable in contact is solved. And the integration of two ship power and shore power switching modes of'outage switching 'and'short-time parallel switching' in the ship power and shore power switching process is realized. According to the technical scheme provided by the invention, the automation and informatization degrees of the shore power equipment can be improved, excessive attending of operators can be reduced, the equipment can be remotely and automatically operated through the intelligent terminal equipment, the operation data can be automatically recorded, the data integrity in the operation process can be improved, the physical strength of the shore power operators can be saved, and the shore power operation efficiency can be improved.