149results about How to "Reliable completion" patented technology

A CVD apparatus comprising an optical unit detecting the mass of contaminants adhering to an inner surface of a CVD reactor by irradiating an inner surface of the reactor with light having monochromaticity through an optical window provided on an inner wall of the reactor and receiving its reflected light is provided.

A simple, compact and easy-to-assemble slide rail unit is provided. The slide rail unit reliably restrains right and left rails from sliding even when the right and left rails are installed onto the vehicle floor at an inclination angle different from each other in a longitudinal direction thereof. The slide rail unit includes a slide rail member having an upper rail member and an upper rail member slidably engaged with each other and a lock lever rotatably pivoted to the upper rail member so as to engage with/disengage from an engagement portion formed on the lower rail member. The slide rail unit also includes an operation lever connected to the lock lever within the slide rail member. Between the lock lever and the operation lever, a leaf spring member is disposed for connecting the lock lever and the operation lever therebetween.

Disclosed is a steel beam hydraulic lifting emplacing device on the top of silo structure building, which comprises a sliding formwork device and a hydraulic lifting system, and is characterized in that the sliding formwork lifting frames of the sliding formwork device are connected with an inside formwork, an outside formwork, and an operating platform, a scissors support is connected between two lifting frame upright columns, the sliding formwork lifting frame is also connected with a steel beam supporting frame, the steel beam support frame is connected with the steel beam on the top of the silo to form a lifting integration, the hydraulic lifting system is utilized to be the lifting power system for the lifting integration, and the hydraulic lifting system is composed of a hydraulic jack, a support rod, a hydraulic console, and an oil circuit. The invention can rapidly, conveniently, reliably, and safely complete the construction task of mounting the steel beam on the top of the silo, without using large scale hoisting equipment, thereby avoiding the problems of difficult emplacement and lower efficiency of large scale hoisting equipment. The device of the invention can be widely applied to the hoisting and emplacement construction for the steel frame on the top of silo buildings.

The invention can ensure an external power supply not to be cut off by using initialization of a drive unit, so the control can be finished without being cut off in the process; the solving method comprises the following steps: forming a first internal power supply voltage (VDD) from the first external power supply voltage (IOVCC); forming a second internal power supply voltage (AVDD) from the second external power supply voltage (VSP) with higher voltage absolute value than the first external power supply, setting detection circuits (22, 23) capable of checking abnormal conditions of the external power supply being cut in the power supply circuit, wherein the detection circuits can start the initialization sequence; when the detection circuits detect the first external power supply is abnormal, using the second external power supply as the work power supply and to compensate a dropping auxiliary amplifier (21) and a sample keeping circuit (SH1) of the reference voltage (VRdiv) of the auxiliary amplifier under the first internal power supply voltage, wherein the sample keeping circuit is in the keeping state according to the abnormal detection of the first external power supply voltage.

The invention discloses a downhole directional hydraulic jetting tool ground control method. The downhole directional hydraulic jetting tool ground control method comprises that a, when reaching a jetting well depth position, the downhole directional jetting tool is started by means of ground control; b, after the downhole directional jetting tool is started, the circumferential orientation of a jet hole along the borehole is identified, after it is determined that the jet hole is in the downhole initial circumferential orientation, contrastive analysis is carried out on the initial circumferential orientation and a set final jetting orientation, and the direction and angle by which a spray gun needs to rotate are obtained; c, the spray gun is controlled to rotate by the needed direction and angle, the circumferential orientation of the jet hole along the borehole is adjusted to the appointed orientation; and d, after the jet hole in the pray gun is adjusted in place, directional jetted particle perforation is started, and fracture acidizing construction is carried out. According to the invention, the orientation of the jet hole can be adjusted, influence brought by downhole obstructions and spray gun vibrations can be effectively prevented, the directional jetting task can be completed reliably, and interference brought by rotation of the tool during the descending process can be avoided.

Analysis system including a central control section for generally controlling the analysis that sends a command to perform a pre-injection operation, to an automatic sampler together with information designating a sample to be selected, such as an identification number, and simultaneously sends a command to perform an operation of measuring a dark current in a photodiode array (PDA) detector, to a multi-channel spectrophotometer. Thus, the automatic sampler performs the pre-injection operation, such as an operation of moving a needle to a position of a designated vial container to suck a sample, and the spectrophotometer performs the dark-current measurement operation during a time period of the pre-injection operation. After the sample is actually introduced into the column, in response to a command to perform a normal measurement operation, an operation of acquiring absorption data of an eluate from the column is started without performing the dark-current measurement operation.

The invention relates to a building decoration machine capable of automatically building a reinforced concrete triangle coping reinforcement cage. The building decoration machine comprises a base plate, an installing support, an auxiliary device, a bending device and a constructing device, the base plate is provided with the installing support, the installing support is provided with the auxiliarydevice, the lower end of the auxiliary device is provided with the bending device and the constructing device, the bending device and the constructing device are sequentially installed on the base plate from left to right, and the constructing device comprises a linear sliding rail, a base plate, a limiting groove, a connecting plate, a pushing air cylinder, a fixing plate, a linear guide rail, an electric sliding plate and a supporting mechanism. By means of the building decoration machine the problems that in the existing triangle coping reinforcement cage constructing process, potential safety hazards exist, the labor intensity is large, the labor cost is high, the working efficiency is low and the application condition is single are solved, the triangle coping reinforcement cage bending and constructing automation function can be achieved, and the beneficial effects of being free of potential safety hazards, low in labor intensity, low in labor cost, high in working efficiency, wide in using scope and the like are achieved.

The invention relates to a micro-clamping robot. According to the robot, micro parts can be clamped, high-precision motion positioning can be achieved, and meanwhile, the detection and feedback control over clamping jaw displacement, clamping force and micro-assembly force can be achieved. The micro-clamping robot is composed of a micro-clamp which can achieve clamping jaw displacement detection,clamping force detection and micro-assembly force detection at the same time, a precision positioning system and a micro-clamping robot controller, linear motion and rotary motion along X axis, Y axisand Z axis are achieved, and meanwhile, detection, sense and feedback of clamping jaw displacement, clamping force and micro-assembly force can be achieved at the same time; the micro-clamp is composed of a base, a single-piece compliant mechanism fixed on the base, an actuator and a micro-clamp controller; and first-stage lever mechanisms which are symmetrically arranged, third-stage series parallelogram mechanisms which are symmetrically arranged and clamping jaws which are symmetrically arranged are arranged on the single-piece compliant mechanism.

The invention relates to a micro-gripper for measuring the clamping force and the jaw displacement by an optical fiber Fabry-Perot interferometer to solve the problem that the micro-gripper in the prior art cannot measure the clamping force and the jaw displacement accurately at the same time. The technical scheme is that the micro-gripper comprises a base, a monolithic flexible mechanism fixed onthe base, an actuator installed in a cavity provided on the monolithic flexible mechanism, a controller, an F-P demodulator connected with the controller, and an optical fiber Fabry-Perot multiplexedsensor connected with the F-P demodulator. The monolithic flexible mechanism comprises: a displacement amplifier mechanism, two clamping force sensing mechanisms symmetrically arranged and two clamping jaws symmetrically arranged, the input stage of the displacement amplifying mechanism is in contact with the actuator, the two output stages of the displacement amplifying mechanism, the two clamping force sensing mechanisms and the two clamping jaws correspond one by one, and the output stage of the displacement amplifying mechanism, the clamping force sensing mechanism and the clamping jaws are sequentially connected.

The invention provides a steering oil cylinder structure which comprises a first oil port, at least one second oil port, at least one third oil port, a piston and a piston rod, wherein the piston rod is connected to the piston; the cavity of an oil cylinder is divided into a rod cavity and a rodless cavity by the piston; the second oil port is arranged on a cylinder barrel corresponding to the rodless cavity; the third oil port is arranged on a cylinder barrel corresponding to the rod cavity; and the first oil port is arranged between the second oil port and the third oil port. The invention also provides a steering device provided with the steering oil cylinder structure and an electric control steering axle provided with the steering device. According to the steering device provided by the invention, the structure is simple, the weight of the whole vehicle is reduced, and the reliable centering function is realized.

The embodiment of the present invention discloses an intelligent transformer substation secondary equipment panorama test system and a construction and test method thereof. According to the present invention, by analyzing a transformer substation database configuration file, all intelligent electronic devices and the configuration information of the intelligent electronic devices can be obtained, and by the virtual terminal input and output of the acquisition and control modules between the intelligent electronic devices, the connection between the intelligent electronic devices is realized; a secondary equipment panorama diagram is drawn by taking the intervals as units, the intelligent electronic devices in the panorama diagram are monitored real-timely, and the states and the data flow directions of the intelligent electronic device virtual terminals can be visualized; the connection states of the input and output virtual terminals of the intelligent electronic devices and the correlated devices are displayed, and the connection states of the virtual terminals and the information and the data flow directions of the devices of a transformer substation can be changed directly under the panorama diagram. The test system and the test method provided by the embodiment of the present invention can carry out the integration and visualization test on the functions of a plurality of intelligent electronic devices of the whole transformer substation simultaneously, thereby finishing the overall debugging and verification of the intelligent transformer substation secondary equipment efficiently and reliably.

The invention provides an ion cleaning magnetron sputtering system. The ion cleaning magnetron sputtering system comprises a vacuum cavity, a target material substrate and a wafer tray, wherein the target material substrate and the wafer tray are arranged in the vacuum cavity, the target material substrate and the wafer tray are connected with a negative electrode of a power supply or the ground,target materials are arranged on the target material substrate, a wafer is arranged on the wafer tray, and the vacuum cavity is provided with a gas inlet and an exhaust system; the ion cleaning magnetron sputtering system further comprises a shutter device and switching devices, wherein the shutter device is provided with a shutter cover capable of covering or exposing the target materials, one ofthe two switching devices is arranged in a power supply circuit of the wafer tray, and the other one of the switching devices is arranged in a power supply circuit of the target material substrate and the shutter device. The two processes of plasma cleaning and magnetron sputtering are performed through the same set of devices through the switching devices (power switching systems), the purpose of simultaneously achieving wafer ion cleaning and magnetron sputtering is achieved through a shutter device and the two functional switching devices, the coating process is conveniently and reliably completed through the control of the program, and equipment is saved.

The invention relates to a kind of building construction equipment that can be automatically constructed by masonry wall pressing of a storey house. It includes a mounting frame, a bottom plate, a formwork support device, a concrete pouring device and an extrusion device. A formwork support device is installed, and an extrusion device is installed on the upper end of the installation frame. The number of extrusion devices is two. The two extrusion devices are symmetrically installed at the left and right ends of the installation frame. A concrete pouring device is installed on the bottom plate. The number of concrete pouring devices is two. , two concrete pouring devices are installed symmetrically at the left and right ends of the bottom plate. The invention can solve the problems of high labor intensity, low work efficiency, uneven compaction, large safety hazards and easy mixing of impurities in the process of concrete conveying existing in the existing wall construction process, and can realize the function of automatic construction of the top. It has the advantages of low labor intensity, high work efficiency, uniform vibration, no safety hazard and no impurity mixing.

The invention provides a device and method for ignition by generating plasma sparks through continuous and pulsed dual-mode lasers in a gas breakdown manner. The device is mainly provided with a continuous laser transmitting end, a pulsed laser transmitting end, a fuel injection device, a cylinder cover, a combustion chamber, a piston and the like. The laser transmitting ends do not stretch into the combustion chamber. According to the device and method for ignition through the continuous and pulsed dual-mode lasers in the gas breakdown manner, the plasma sparks can always be reliably generated to ignite a fuel-air mixture in the combustion chamber; and the ignition path/range can be effectively increased, the ignition speed can be increased, the combustion area can be increased, combustion efficiency can be improved, and fuel can be saved.

The invention relates to an integrated check system for an emergency cut-off valve. The integrated check system comprises a pipe system, a clamping platform, a check operation platform and a control system, wherein the pipe system comprises a gas path pipe and a waterway pipe; a gas path DN15 and a waterway DN50 flange interface is arranged at an inlet of the check operation platform; one DN50 outlet is shared by an outlet gas path and an outlet waterway in a mixed manner and is connected with the camping platform; the clamping platform is used for clamping the to-be-checked emergency cut-off valve, wherein a gas path part is used for checking the air-tightness and the pressure resistance of the emergency cut-off valve; a waterway part is used for checking cut-off time and overcurrent cut-off of the emergency cut-off valve and circulating water is adopted; and the control system is used for completing operation control by adopting a PLC; all check work is completed on the operation platform, so that automatic check work can be achieved, the check work can be manually controlled through components on the operation platform, and a monitoring management center can record and display all check operation states in real time.

An adaptive sliding-frequency triggering ignition method for electronic ballast of high pressure gas discharge lamp includes the steps of: measuring an accurate value of free oscillation frequency of the ballast load loop by using a single-chip before sliding-frequency triggering ignition, implementing safe and reliable sliding-frequency triggering ignition after calculating the initial frequency and ending frequency of sliding-frequency triggering ignition according to the accurate value. The method can safely and reliably finish sliding-frequency triggering ignition course, thus improving the parameters such as the quality, life of the high pressure gas discharge lamp electronic ballast.

The invention relates to a spaceflight ground measurement and control station all-digital resource pool architecture, which comprises front-end equipment, terminal equipment and public equipment, andis characterized in that the front-end equipment and the terminal equipment carry out resource recombination through a digital exchange network and are recombined into a measurement and control systemwith specific measurement and control capability under the cooperation of the public equipment. The full-digital resource pool architecture of the spaceflight ground measurement and control station is based on the designed resource pool architecture with front-end equipment solidification combination, terminal equipment flexible recombination and public equipment unified configuration, and corresponding digital implementation technologies such as radio frequency direct acquisition, network reliable transmission, time delay real-time correction and full-link hot backup are adopted. It is guaranteed that different measurement and control devices in the same station address stably and reliably complete tasks, recombination is flexibly and efficiently achieved, the construction mode that a traditional large measurement and control station guarantees tasks through quantity is changed, and a foundation is laid for intensive, efficient and on-demand configured construction routes in the future.