137results about How to "No lag" patented technology

The invention discloses an active vibration isolation control platform. The active vibration isolation control platform comprises an active vibration isolation device and an active vibration isolation controller; the active vibration isolation device comprises a lower platform, a midbody and an upper platform; a voice coil motor actuator is arranged between the midbody and the lower platform; a linear variable differential transformer type displacement sensor is arranged between the upper platform and the midbody; and two three-freedom-degree acceleration sensors are arranged on the upper platform and the lower platform respectively. The vibration isolation controller is designed according to a master-slave open type control structure and consists of an upper control computer and a lower execution controller, wherein the upper control computer is a mainframe of an embedded type industrial control computer PC/104; and the lower execution controller is an open-type controller. The active vibration isolation control platform is quite effective on low-frequency vibration isolation and is applicable to precise manufacture, precise measurement, aerospace application and other vibration isolation fields with special requirement on vibration environment.

The invention relates to a two-dimensional code based inventory management method and a two-dimensional code based inventory management system. The method comprises the following steps of: a manufacturer background system generates a two-dimensional code and prints the two-dimensional code on the package of goods; the first code scanning equipment scans the two-dimensional code on the goods to obtain the in-factory data and out-factory data; the first code scanning equipment sends the in-factory data and out-factory data to the manufacturer background system; the manufacturer background system records and stores the in-factory data and out-factory data; the second code scanning equipment scans the two-dimensional code on the goods to obtain the in-storage data and out-storage data; the second code scanning equipment sends the in-storage data and out-storage data to a host; and the host records and stores the in-storage data and out-storage data. In the invention, two sets of two-dimensional codes are generated by a software system: carton code and box code of the package of goods; the manufacturer scans the carton code to realize statistics and management of the inventory; each dealer store scans the carton code to realize purchase statistics and scans the carton code and box code to realize delivery statistics.

The invention discloses an automatic magnetic strip passing machine. The automatic magnetic strip passing machine comprises a rack and a magnetic strip tractor, wherein the magnetic strip tractor is positioned on the rack, a magnetic strip passes through a guide rod, a pressing wheel and the magnetic strip tractor in sequence, the magnetic strip tractor comprises two conveying machines respectively including an upper conveying machine positioned on the top and a lower conveying machine positioned at the bottom, an upper guide groove is formed in one surface, which is opposite to the lower conveying machine, of the upper conveying machine, a lower guide groove which is opposite to the upper guide groove is formed in the lower conveying machine, a conveying belt of the upper conveying machine is arranged in the upper guide groove, a conveying belt of the lower conveying machine is arranged in the lower guide groove, the magnetic strip is positioned in a gap formed by the conveying belts of the upper conveying machine and the lower conveying machine and is clamped to move forward by the conveying belts of the upper conveying machine and the lower conveying machine, and the gap is positioned in the upper guide groove or the lower guide groove. According to the automatic magnetic strip passing machine, whether the magnetic force of the magnetic strip is qualified can be automatically detected, the traction of the magnetic strip does not slip, the cutting length of the magnetic strip is accurate, the qualified rate of products is increased, and the cost is reduced.

The invention discloses a force servo-controlled power-driven manipulator comprising a manipulator body with a hoisting hand, a control hand and a force feedback control system connected with the control hand; wherein the control hand comprises at least one pulling pressure sensor; the force feedback control system comprises at least one force servo controller, at least one driver and at least one electric motor. The pulling pressure sensor in the control hand receives a signal of a control force and transmits the signal to the force servo controller in the force feedback control system, the force servo controller starts the driver according to the magnitude and the direction of the control force, the driver drives the electric motor to drive the manipulator body to move, and then a hoisted piece hoisted on the hoisting hand of the manipulator body moves on the basis of the speed and the direction controlled by the force servo controller. The pulling pressure sensor can reflect the control requirement of an operator on the power-driven manipulator in real time so that the power-driven manipulator acts like the hand of the operator per se, and the force servo-controlled power-driven manipulator has the characteristics of accuracy in location, sensitivity in response and smoothness and steadiness in motion and is free of impacting shakes.

The invention relates to a method capable of achieving focus picture alternate animation playing on a Mac. The method comprises the following steps of 1, performing initialization setting; 2, setting a data source and obtaining a data content needing to be displayed; 3, displaying a sub map layer; 4, setting a time switch, wherein when the time switch is turned on, the display position of the sub map layer is converted at regular intervals, and the effect of focus picture alternate animation playing is achieved. On the basis of CALayer and CATransaction, focus pictures can be displayed in an alternate playing mode according to the setting, switching is free, the fluency is good, no unfluency is caused, the pictures support various sources, and the user experience is good.

The invention relates to the technical field of metal material processing, and discloses an automatic rolling mill roll gap level adjusting method. Pressure measuring heads arranged below the two sides of a rolling mill are included and used for detecting the rolling pressure and conducting difference value calculation on the detection value, and accordingly, the rolling pressure deviation basis reference is obtained; and the pressure measuring heads are further used for conducting real-time detection on the rolling pressure on the two sides of the rolling mill when a rolling piece enters thetail throwing stage, difference value calculation is conducted, and the real-time rolling pressure deviation is obtained. According to the automatic rolling mill roll gap level adjusting method, in the rolling piece tail throwing process, the rolling piece deflection direction is automatically recognized according to the roll gap deviation adjusting amount, the roll gap deviation adjusting amountis transmitted to an AGC control system, the roll gap deviation AGC cylinder stretching-out amount is added on the basis of the original AGC cylinder stretching-out amount, accordingly, automatic control over deflection in the rolling piece tail throwing process is achieved, rolling breakage, tail throwing, rolling waste and other accidents caused by rolling piece deflection are reduced, the operation rate of the rolling mill is increased, meanwhile, the yield of a rolling line is increased, and the production cost is greatly reduced.

The invention discloses an application running method. The method comprises the steps that when an application operating instruction is received, it is judged whether the application operating instruction belongs to an UI interaction instruction or a function starting instruction; if the application operating instruction belongs to the UI interaction instruction, the corresponding UI component is called through an UI thread so as to execute the UI interaction operation corresponding to the application operating instruction; if the application operating instruction belongs to the function starting instruction, the function starting operation corresponding to the application operating instruction is executed through a main thread. The invention further discloses an intelligent terminal and a computer readable storage medium. The UI thread and the main thread are separated, the UI thread is specialized in the UI interaction operations, while function starting and other things which have to be run in the main thread are put in the main thread, so that the system performance is optimized, a user has no lag feeling when operating an UI, the smooth operating feeling is brought of the user, and the user experience is improved.

The invention discloses a vena cava filter. The vena cava filter comprises a plurality of support rods, wherein one end of each of the support rods is gathered, and the other end of each of the support rods is radially dispersed under a releasing state; at least one part of the support rods are twisting support rods which are respectively formed by twisting a plurality of metal wires; each twisting support rod is formed by twisting two or more metal wires; the diameters of the metal wires on the same twisting support rod are the same or are different; at least one metal wire of each twisting support rod is bent at a part close to the radial end to form an anchor hook. The vena cava filter has the advantages that the strength is higher, the compliance is better, the releasing and recycling process is smooth, and the falling and dislocation risks are avoided.

The present invention discloses a WebGL (web graphics library) technology-based virtual cloth fitting realization method. According to the method, when a user gives bodily form characteristic parameters, the bodily form of a body model is made to be approximated to the bodily form given by the user; when the user selects clothes, a given scheme can eliminate the penetration problem of a cloth model and the body model; and the given scheme enables the user to change the posture or action of the body model. With the method provided by the invention adopted, webGL platform-based virtual cloth fitting can be realized, complexity is low, and an excellent cloth fitting effect can be realized.

The invention relates to the technical field of medicinal material preparing, in particular to a conveying device used for packaging granular medicines. The conveying device comprises a feeding device, a granule screening device, a packaging device, a support, an infrared counter, belt wheels, a belt, a baffle, an induction weighing table, a push head, a telescopic rod and a power device. The granule screening device is arranged below the feeding device. The packaging device is arranged below the granule screening device. The position below a falling opening formed in the bottom end of the packaging device is right opposite to the belt. The belt is controlled by the two belt wheels to move. The infrared counter is arranged at the middle portion of the belt and is installed on the support.The baffle is arranged near the end portion of the belt. The bottom end of the baffle is connected with the induction weighing table. The telescopic rod is arranged at the bottom of the baffle. The left end of the telescopic rod is connected with the push head, and the right end of the telescopic rod is connected with the power device. By means of the conveying device, the spiral feeding device ismatched with the granule screening device, the infrared counter and the induction weighing table are combined, manual force and time cost are saved, the conveying efficiency can be obviously improved, and in addition, the selling quality and the selling cost are also ensured.

The invention discloses a back derailleur of a bicycle. The back derailleur aims to be small in friction, long in service life and good in the adjustment effect, and comprises a base component (1), an adjustment mechanism (2) connected with the base component (1), and a chain guide (3) connected with the adjustment mechanism (2). A control adjustment rod (4) is fixedly arranged on the adjustment mechanism (2). A swinging hole (5) adaptive to the swinging direction of a control line is arranged on the base component (1), and/or a yield portion adaptive to the swinging direction of the control line is arranged on the control adjustment rod (4). During use, the back derailleur is fixedly installed on the bicycle through the base component (1), the control line penetrates out from the swinging hole (5) and or the yield portion to be connected with the control adjustment rod (4). The back derailleur is applicable to the technical field of the back derailleur of the bicycle.

The invention discloses an examination and approval task transfer method based on an improved RBAC authority control mechanism. The method includes the steps that a role is created in a system, the role is an independent individual nature role, one independent individual nature role can only be associated with a unique user in the same time period, and one user is associated with one or more independent individual nature roles; a transferring person obtains an examination and approval task in the examination and approval process; the transferring person transfers the examination and approval task to a transferred person, and the transferred person is one independent individual nature role. According to the examination and approval task transfer method based on the improved RBAC authority control mechanism, the transferred person adopts the independent individual nature role, when an employee corresponding to the user associated with the role of the transferred person leaves or is transferred, the original association is simply released, and the user corresponding to the new employee is associated with a role to automatically obtain all the currently transferred examination and approval tasks of the role, and the handover of the examination and approval task is achieved through the association of the role in the meantime. The workload is small, and seamless docking can be achieved, lag or omission of transferring the examination and approval tasks cannot appear, and it is ensured that urgent tasks are dealt with in a timely manner.

The invention discloses a head-mounted display equipment hardware module with an interactive function. The head-mounted display equipment hardware module consists of four modules such as a data format conversion module, a subsystem capable of interacting with a mobile terminal, a power supply module and a control submodule circuit, aims to solve the problem that some large-size image videos cannot be watched with oneself, and belongs to the field of intelligent electronic hardware equipment. Existing mobile devices capable of supporting image output are connected in a wired manner, and image content displayed by the mobile devices can be displayed in head-mounted display equipment through the hardware module. An input part capable of realizing interaction with the mobile devices in virtue of the gesture of a user is designed; compared with a WIFI connection manner in the market, the hardware module has the advantages of low delay, no distortion, no jamming and the like; and the module also has the advantages that the module is simple and convenient and easy to carry, the module does not need extra independent power supply and the occupation of double hands of the user is not needed.

The invention belongs to the technical field of a network and in particular relates to a method for displaying states of user microphones in a webpage version web conference. The method comprises the following steps of: opening a web page by a user; automatically loads Flash and a user list by using the web page; connecting the web page to a communication server; acquiring the states of the microphone and user name by using the Flash; informing the other users in the user list by using the communication server; after the other users receive the information, searching the users corresponding to the user names and displaying the icons of the microphones so as to display the states of the user microphones in the web conference. The method has the advantages of displaying the states of the user microphones in the web conference completely based on the web page, along with convenience, quickness and high efficiency.

The invention discloses a method and device for supporting multiple persons to capture a projection screen playing picture and a computer storage medium, and the method comprises the following steps: an intelligent terminal establishes communication connection with an intelligent display terminal, and carries out projection screen playing; the preset number of third-party intelligent terminals establish communication connection with the intelligent display terminal in a preset mode; screen capture requests of a preset number of third-party intelligent terminals and timestamps corresponding to the screen capture requests are obtained; according to the preset number of screen capture requests of the third-party intelligent terminals and the timestamps corresponding to the screen capture requests, a playing picture corresponding to a playing file of the intelligent display terminal is obtained; anda playing picture corresponding to the intelligent display end playing file is sent to a preset number of third-party intelligent terminals. The problem that in the prior art, when a speaker carries out screen projection display through an intelligent terminal and intelligent display equipment, a viewer can only record the screen projection content in the mode that a third-party intelligent terminal takes a picture, and consequently the taken picture is not clear is solved.

The invention discloses a method for supervising approval operation, authorization operation and form operation. The method comprises the following steps: creating roles in a system, wherein the roles are independent individuals, and in the same period, one role can only associate with only one user, and one user can associate with one or more roles; when the role executes approval/ authorization/ form operation, recording the role executing the operation; setting one or more roles as a monitoring role/ monitored role, and setting a monitored role/ monitoring role for each monitoring role/ monitored role; and through the monitoring role, monitoring the approval/ authorization/ form operation recordings executed by the monitored role. The monitoring and monitored subjects are independent individual roles respectively; work content of users/staffs is distinguished according to post number/ station number, and each post number/ station number is corresponding to one independent individual role; setting of supervision authority is realized for each role; monitoring and monitored authorities are subjected to refined authorization; and the method meets actual operation and use requirements of enterprises.

The invention provides a rainfall atomizing sprayer and system. The rainfall atomizing sprayer comprises a rainfall spray head seat which is internally provided with a water inlet cavity; at least onefirst water inlet channel is obliquely arranged on the side wall of the water inlet cavity; at least one branch connecting spray head is arranged at the lower part of the rainfall spray head seat, the branch connecting spray heads are connected to the rainfall spray head seat through branch connecting spray head fixing shafts, second water inlet channels are formed inside the branch connecting spray head fixing shafts, and the first water inlet channels are in communication with the second water inlet channels; and nozzle covers and atomizing plastic rings are arranged inside the branch connecting spray heads, and the atomizing plastic rings are arranged above the nozzle covers. According to the rainfall atomizing sprayer and system, the strong rainfall atomizing effect can be achieved, the water mist is fine, the spray distance is long, the spray area is large, and a good watching experience effect is achieved.

The invention relates to a passive bending and axial rotating mechanism based on cross reeds with variable cross sections. The whole multistage passive bending and axial rotating mechanism consists ofa plurality of cross reed units of different sizes and types, cambered free ends are adopted for units bearing passive bending, and the cross points of the cross reeds are overlapped with the cross reed units relative to the circle center of the free end on the outer side of the whole bending mechanism, so that the offset of the cross point of each cross reed unit is reduced when each cross reedunit is subjected to passive bending deformation, and the deformation precision of each cross reed unit is higher. The cross reeds adopt the cross reed units with the variable cross sections, and thecross section of each reed is thinnest at the corresponding cross point and thickest at the portion connected with the free end, so that the large passive deformation is realized under the condition of ensuring the deformation precision. The mechanism has the advantages of high precision, no friction, no lag, no wear, no stiction, no lubrication and the like.

The invention relates to a content display method and device, electronic equipment and a readable storage medium, relates to the field of front-end display, and can accurately respond to user operation and accurately display content required by a user. The method comprises the steps of obtaining a view association relationship of a target view in response to a display updating operation implemented on the target view, wherein the view association relationship of the target view is used for indicating an associated view associated with the target view; according to the view association relationship, determining at least one to-be-updated view responding to the display updating operation and an updating distance of the at least one to-be-updated view; and in the to-be-updated view, loading and displaying contents corresponding to the updating distance of the to-be-updated view.

The invention discloses ultrahigh viaduct erection hoisting equipment for traffic construction and a hoisting method thereof. The ultrahigh viaduct erection hoisting equipment comprises a bottom plate and a sponge block, a tripod is arranged above the left side of the bottom plate, and a telescopic frame is installed on the right side of the bottom plate. A first air cylinder is installed on the inner side of the upper end of the tripod, and a rotating shaft is arranged at the top end of the tripod. A transverse rod is arranged on the inner side of the rotating shaft, and a winding motor is installed at the left end of the transverse rod. A second air cylinder is arranged above the telescopic frame, a supporting rod is arranged above the second air cylinder, a supporting frame is installed above the supporting rod, a lifting hook is arranged at the right end of the supporting rod, and a notch is formed in the inner side of the supporting frame. A connecting block is arranged on the inner side of the notch, and the sponge block is arranged above the connecting block. According to the ultrahigh viaduct erection hoisting equipment for traffic construction, the sponge block is arranged and has good adsorption capacity, a lubricating agent can be fully absorbed, and a rotating rod can be lubricated in time.

The invention relates to an automatic drop tube control system for adjusting quantity of operation box tubes of a spinning frame. The automatic drop tube control system comprises a bobbin counting sensor, a full yarn lifting device, an operation box and a PLC (Programmable Logic Controller), wherein the bobbin counting sensor is arranged on the full yarn lifting device and is used for acquiring data of the quantity of bobbins; the full yarn lifting device is connected with the PLC by virtue of a communication line and is used for conveying full yarn tubes into the operation box by virtue of aconveyor belt; the operation box is arranged just under a lifting outlet of the full yarn lifting device and is used for receiving the full yarn tubes lifted by the full yarn lifting device; the PLC is connected with the bobbin counting sensor by virtue of a communication line and is used for receiving acquired data transmitted by the bobbin counting sensor; a man-machine interface is connected with the PLC by virtue of a communication line. According to the automatic drop tube control system disclosed by the invention, the quantity of drop tubes can be optionally changed according to requirements under the condition that the cost is extremely low, so that the operation box is full each time. Moreover, stained spindles caused by overloading of bobbins as well as blocking and damage of machine parts can be avoided.

The invention discloses a terminal performance pre-optimization method. The method comprises the steps that the using habit of terminal equipment of a user is collected to form a record file, and therecord file is uploaded to a server; an optimization instruction or an optimization instruction list sent by the server is received; and a preset functional module is pre-optimized according to the optimization instruction or the optimization instruction list. Through the scheme, the using habit of the terminal equipment of the user is collected to form the record file, the record file is uploadedto the server, and then the server obtains the terminal using habit of the user through analysis according to the record file, obtains the optimization instruction or the optimization instruction list for the terminal equipment according to the habit, sends the optimization instruction or the optimization instruction list to the terminal equipment and then pre-optimizes the preset functional module. In this way, when the user starts a certain activity and in the process of the activity, the terminal equipment reacts quickly, and the phenomenon of crash is reduced and even avoided. The invention furthermore provides a terminal performance pre-optimization device, the terminal equipment, the server and a storage medium.