30results about How to "Precise control of operation" patented technology

An input device of a portable terminal has a pen with a button, and generates first and second inputs having first and second static electricity, respectively; a touch panel with a touch sensor whose capacitance is changed when touching the pen; a controller that performs a preset function corresponding to the first input in an executed application if an input inputted through the touch panel is the first input, and calls a preset application or performs a preset command if the input is the second input after analyzing the touch panel input; and a display unit that displays a screen processed according to the first and second inputs. The first input includes a general input that controls operation of the executed application, a handwritten letter and a drawing, and the second input is a command that calls a certain application and commands execution of a certain operation.

The invention discloses a control method of roll gap punching in sector segment slight press control technique, which includes the following steps: (1) the target gap values of the rolls at the inlet and the outlet sides of the sector segment are set; (2) the target roll gap values are converted into target hydraulic cylinder position values and transferred to a hydraulic system, wherein, the calculation formula of converting the target roll gap values into target hydraulic cylinder position values is: Xec = {[L-(a+a2)]/L}.Xe.costhelta1+[(a+a2)/L].Xd.costhelta2 Xdc = [(b+b2)/L].Xe.costhelta1+{[L-(b+b2)]/L}.Xd.costhelta2; (3) after receiving the target hydraulic cylinder position values, the hydraulic system controls the stroke of the hydraulic cylinder piston to move the hydraulic cylinder piston to the position indicated by the target hydraulic cylinder position values; (4) the movement of the hydraulic cylinder piston drives the roll to move to achieve the set target roll gap target values, thus achieving the control of the roll gaps. The invention is capable of achieving the precise control of the roll gaps via the hydraulic system.

The invention relates to an automatic sorting device and method for original documents, belongs to the technical field of automatic sorting of financial documents, and solves the problem that an existing document sorting device has an instable sorting effect, is high in error rate, single in function and low in automation degree and cannot meet the need of automatic sorting of various documents. The sorting device comprises a document recognition assembly, a drive sorting assembly, a document receiving device and a transfer controller which is used for controlling the operation of the drive sorting assembly; the drive sorting assembly comprises a document storage tray, a guide rail and sliding blocks cooperating with the guide rail; the document storage tray is glidingly connected with theguide rail through the sliding blocks; the document recognition assembly is used for scanning and recognizing a document category, and is capable of sending document category information to the transfer controller; and the document storage tray is controlled by the transfer controller according to the document category information to move and a document is put to a preset position in the documentreceiving device. The automatic sorting device disclosed by the invention has a stable sorting effect, is low in error rate and is capable of automatically sorting the various documents.

A power engine natural gas compressor system to optimize the extraction of natural gas from a reservoir and related gathering systems. The system is controlled by a distributed control system, which is a computer readable program, and allows for humane machine interface allowing for a more efficient use of the available power supply resulting in increased efficiency. Through the use of an integrated control system the present invention achieves a precise control of the overall operation of the system, which would be impossible to achieve through manual manipulation. The system of the present invention is a system capable of multiple functions with minimal losses with respect to efficiency. Different from the compressors found in the market the system uses a sophisticated process and control system, and is constructed and arranged in such a way that someone with little to no training can operate and maintain it

The invention discloses a control system for a printed circuit board (PCB) rotating machine. The control system comprises a controller and a control parameter input and display unit which is connected with the controller and used for inputting and displaying control parameters. An output end of the controller is connected with a width-adjusting motor driver, a transmission motor driver, a rotating motor driver and a solenoid valve for controlling a cylinder for driving a limiting device to move to reciprocate. An output end of the width-adjusting motor driver is connected with a width-adjusting motor which is used for driving a width-adjusting device to adjust the width of a PCB transmission device, an output end of the transmission motor driver is connected with a transmission motor for driving the PCB transmission device and transmitting a PCB to a limiting position, and an output end of the rotating motor driver is connected with a rotating motor for driving a rotating device to move. The control system is simple in structure, reasonable in design and convenient to achieve, runs stably, and is high in accuracy, simple and convenient to operate, high in production efficiency, low in production cost, high in practicality and convenient to popularize and use.

The invention discloses a compressor and an air conditioner. The compressor comprises a shell, a temperature sensor and a fixing support, the temperature sensor abuts against the outer wall of the shell, the fixing support comprises a fixing part and connecting parts located at the two sides of the fixing part, the connecting parts are fixedly connected to the shell, a mounting cavity is formed between the fixing part and the shell, the temperature sensor is located in the mounting cavity, the fixing part is elastic, and the fixing support limits the temperature sensor through the fixing part. The connecting parts of the fixing support are fixedly connected to the shell of the compressor, the temperature sensor is installed in the mounting cavity between the fixing support and the shell, the elastic fixing part is used for limiting the temperature sensor, and therefore the temperature sensor is made to abut against the outer wall of the shell, and the defect that the temperature sensor is loosened is overcome; and the temperature sensor detects the shell temperature of the compressor in real time, and operation of the compressor can be accurately controlled.

The invention relates to the technical field of order picking devices, and discloses a logistics supply chain order picking device based on the automatic identification technology. The logistics supply chain order picking device comprises a substrate. A first supporting frame is fixedly mounted at the top of the substrate. A second supporting frame is fixedly mounted at the position, located on the right side of the first supporting frame, of the top of the substrate. A third supporting frame is fixedly mounted at the position, located on the right side of the second supporting frame, of the top of the substrate. A conveying belt is movably mounted in the first supporting frame. A barcode recognizer is fixedly mounted at the position, located above the conveying belt, of the top of the first supporting frame. According to the logistics supply chain order picking device based on the automatic identification technology, through the action of a transmission gear and a gear rack, a mounting rack is driven to ascend and descend, the height of objects is consistent with the height of a first conveyer belt or a second conveyer belt or a third conveyer belt, a second servo motor is startedto drive the objects to be sorted, and the effect of simply and efficiently sorting the objects is achieved.

The invention relates to a condensate fan mesh enclosure with snow prevention and snow removal function. The condensate fan mesh enclosure comprises a mesh enclosure body formed by assembling a mesh enclosure base and a mesh enclosure top base. A mounting cavity is formed in the mesh enclosure base, and a heating part is arranged in the mounting cavity. The beneficial effects are that: when the mesh enclosure of a condensation fan is covered with accumulated snow, heating is carried out by the heating part to make the temperature of the mesh enclosure base and the mesh enclosure top base rapidly increased, so that the accumulated snow can be quickly melted; after the accumulated snow is removed, the air conditioner condensate fan can be normally started, and normal operation of the heatingfunction of an air conditioner is guaranteed; a temperature control device controls the heating wires to emit heat, the heating wires are distributed in the installation cavity in a fan-shaped surrounding mode, the heat conduction performance of the heating wires is improved, and therefore, it is guaranteed that the temperature of the mesh enclosure base and the mesh enclosure top base can be stably and efficiently increased.

The invention provides a reagent presetting device for a thrombelastogram instrument. The device comprises a presetting device body installed in the thrombelastogram instrument. The presetting devicebody comprises a blending assembly, an object sensing assembly, at least one reagent container for containing reagents, a first fixing seat and a second fixing seat. The second fixing seat is a framestructure; the reagent container is fixed on the first fixing seat, and the first fixing seat is placed on the second fixing seat; the blending assembly is arranged in the second fixing seat frame body and corresponds to the reagent container in position; the object sensing assembly is arranged on the second fixing seat; and the blending assembly is used for uniformly mixing the reagents in the atleast one reagent container, and the object sensing assembly senses whether the first fixing seat is placed or not. Whether the first fixing seat containing the reagent container is placed or not canbe known through the object sensing assembly, and losses of collected blood samples are avoided. And the reagents needing to be uniformly mixed are stirred through the blending assembly so that accuracy of a detection structure is guaranteed.

An automatic switch can control an electric oil pump to supply engine oil to a waste gas turbocharger within a certain period of time before starting of an engine and after stopping of the engine so as to protect a rotor bearing of the waste gas turbocharger and prevent the rotor bearing to run in an oil shortage state. Idling oil consumption and waste gas emission lasting for several minutes can be reduced when in each stop of the waste gas turbocharged engine.

The invention discloses a control system of a full-automatic printed circuit board (PCB) collecting machine. The control system of the full-automatic PCB collecting machine comprises an electric magnetic valve, an electric magnetic valve drive circuit module, a motor drive circuit module, a controller module and a touch screen displayer, wherein the electric magnetic valve is used for controlling a cylinder driving a plate pushing mechanism to be in motion, the electric magnetic valve drive circuit module is connected with the electric magnetic valve, the motor drive circuit module is used for driving a lifting motor and a plurality of transmission motors, the lifting motor drives a lifting device to go up and down, the plurality of transmission motors drive a plurality of transmission devices to operate, the controller module is connected with the electric magnetic valve drive circuit module and the motor drive circuit module and used for controlling the electric magnetic valve drive circuit module and the motor drive circuit module, and touch screen displayer is connected with the controller module and used for inputting control parameters and displaying control information in real time. The control system of the full-automatic PCB collecting machine has the advantages of being simple in structure, reasonable in design, convenient to achieve, high in degree of automation and accuracy, friendly in user interfaces, stable in operation, good in use effect, and convenient to popularize and use.

The invention provides metal mechanical stamping equipment. The metal mechanical stamping equipment comprises a machine body, wherein a supporting seat is fixedly arranged at the bottom end of the machine body; a base is fixedly arranged at the top end of the supporting seat; a pressure regulating valve is fixedly arranged at one side of the bottom end in the base; a placing table is fixedly arranged at the top end of the base; a protective cover is fixedly arranged at one side of the placing table; control buttons are arranged at the other side of the placing table; a work table is fixedly arranged at the top end of the placing table; an air cylinder is arranged at the top end of the machine body; the bottom end of the air cylinder is fixedly connected with a telescopic cylinder head; a fixed plate is arranged at the bottom of the telescopic cylinder head; the bottom end of the fixed plate is fixedly connected with a stamping die plate; connecting rods are fixedly arranged at the topend of the stamping die plate; and a controller is fixedly arranged at one side of the machine body. The metal mechanical stamping equipment effectively solves the problems that metal debris is oftensplashed out in the stamping process, the style of the work table cannot be freely changed, and existing stamping equipment does not have a counting function. The metal mechanical stamping equipment has a high practical value.

The invention discloses a roller conveying line based on bus control, and belongs to the technology of material conveying field. The roller conveying line comprises roller conveying branch lines whichare connected end to end, servo motors arranged in the middles of the roller conveying branch lines and used for driving the roller conveying branch lines, servo drivers connected with the servo motors so as to control the servo motors and a master controller which is connected with the servo drivers through a bus so as to control the roller conveying branch lines to run. The roller conveying line has the beneficial effects that conveyed materials can be precisely conveyed to the designated position, through the bus, the servo motors can work in a coordinated manner, the whole conveying linecan efficient run, the fastest response rate is only 100 us, and therefore running of each roller conveying branch line can be precisely controlled, energy waste is avoided, the cost is low, conveyingis efficient, and combination is flexible.

The invention provides a driving control circuit of a lifting socket and the lifting socket. The driving control circuit comprises a motor, a first filter circuit, a motor driving controller, a current acquisition circuit and a microcontroller. The first filter circuit is coupled with the motor; the motor driving controller is coupled with the first filter circuit and drives the motor through the first filter circuit; the current acquisition circuit is coupled with the motor driving controller and is used for acquiring the working current of the motor; the microcontroller is coupled with the motor driving controller and is provided with a first control port M1, a second control port M2 and an acquisition port AD, the microcontroller controls the motor driving controller through the first control port M1 and the second control port M2, and the acquisition port AD is coupled with the current acquisition circuit. By means of the arrangement, operation of the motor can be controlled more accurately so as to control movement of the lifting socket, and the production cost is low; in addition, an anti-pinch protection mechanism can be formed to prevent the lifting socket from pinching foreign matters.

The invention discloses a chemical reagent filling machine. The chemical reagent filling machine comprises a stirring box and a filling box, wherein the upper surface of the stirring box is fixedly connected with a protection box, a servo motor is arranged in the protection box, the lower part of the servo motor is fixedly connected with a motor base, and the motor base is fixedly connected with the upper surface of the stirring box; the output end of the servo motor is fixedly connected with a first driving bevel gear, the lower part of the first driving bevel gear is connected with a first driven bevel gear in an engaged mode, the left side of the first driving bevel gear is fixedly connected with a connecting shaft, and one end, away from the first driving bevel gear, of the connecting shaft is rotationally connected with the inner wall of the protection box. The chemical reagent filling machine has a frame plate mixing function, time can be saved, processing and packaging steps are reduced, the processing and packaging speed is increased, the structure is simple, and practicability is high.

The invention discloses a centrifugal water quality comprehensive toxicity detection chip. The chip comprises a cover plate layer and a channel layer, wherein the cover plate layer is arranged on thetop of the channel layer and is in sealing fit with the channel layer; the cover plate layer is a transparent plate and is provided with a resuscitation liquid feeding hole, a contrast liquid feedinghole, a liquid-to-be-detected feeding hole, a vent hole and a cover plate layer chip fixing hole; the channel layer is provided with a luminescent bacteria storage area, a liquid separation area, a contrast liquid detection area, a liquid-to-be-detected detection area, a waste liquid area and a channel layer chip fixing hole; and a luminescent bacteria freeze-dried powder is stored in the luminescent bacteria storage area, and the luminescent bacteria storage area communicates with the resuscitation liquid feeding hole through a resuscitation liquid feeding channel. The chip is simple and convenient to operate, and a user can obtain a detection result by a detector after adding a liquid, and does not need to wait beside the chip; and during detection, slight shaking and standing are carried out alternately, so that a bacteria liquid is uniformly mixed and does not have sedimentation effect which can cause thalli to gradually show different bacterial density distributions in the longitudinal direction, and the detection result is ensured to be more accurate.