59results about How to "Improve installation and debugging efficiency" patented technology

The invention relates to a valve lift measuring device. The device comprises a magnetic gauge stand, a support fixedly connected to the upper surface of the magnetic stand, and a dial gauge and a probe connected to a support bar via a universal joint; the magnetic gauge stand is placed on a support block which is fixedly connected to the top surface to a cylinder cap via a bolt; and the device is characterized by also comprising a dial in coaxial connection with the front end of a crankshaft via a bolt and a pointer connected to a crankcase via a bolt, the pointer corresponds to the edge of the dial, and the indication direction of the pointer penetrates the center of the dial. The invention also provides a valve lift measuring method. According to the invention, pressure without machine oil can be established in the measuring process, a hydraulic column is in a non-work state, a gap of a gas distribution mechanism cannot be eliminated, the valve lift can be measured under the condition that the position of a rocking arm of a rolling bearing is uncertain, the mutual relation between the valve lift and the rotation angle of the crankshaft can be also measured, installation and debugging are rapid, the measuring precision is high, and rapid verification is provided for engine development.

The invention discloses a method for converting an absolute encoder signal into an incremental encoder signal and relates to the field of encoder signal conversion. Disadvantages that complexity of system signal processing is increased and flexibility and installation debugging efficiency of a control system are reduced since an encoder should be installed repeatedly during conversion of an absolute encoder signal into an incremental encoder signal in the prior art are overcome. According to the invention, a lowest order signal line and a highest order signal line of an absolute encoder output Gray code are connected to an IO port of a single chip microcomputer; the single chip microcomputer receives Gray code data in the lowest order and the highest order sent by the absolute encoder, and simulates to output a corresponding signal of the incremental encoder according to the level change condition of the received absolute encoder signal; and after the single chip microcomputer receives the Gray code data of the eight groups of absolute encoders, the corresponding single chip microcomputer finishes to control outputting of a complete encoding pulse signal.

The invention discloses an automatic upgrading system and method for elevator peripheral programs. The system comprises a mainboard, a storage module and at least one peripheral; when a new program of a peripheral is detected by the mainboard, the mainboard receives the new program sent by a user through peripheral equipment, stores the new program in the storage module, sends a program upgrading instruction to the peripheral according to an address of the peripheral, and sends the new program in the storage module to the peripheral, and the peripheral overlays the current program by the new program so as to complete the automatic upgrading of the program; or the peripheral sends a program version inquiry instruction to the main board, when the new program is detected, the mainboard feeds the new program in the storage module to the peripheral according to the address of the peripheral, and the peripheral overlays the current program by the new program so as to complete the automatic upgrading of the program. According to the automatic upgrading system and method for elevator peripheral programs, the mounting and debugging efficiencies are greatly improved, the manual debugging cost is reduced, and the product performance and user experience are enhanced.

The invention relates to the field of communication control, and discloses a bus type communication control system and an online addressing method, and the system comprises a three-core bus, a power supply, addressing initiating equipment and a plurality of node equipment. The power supply, the addressing initiating equipment and the plurality of node equipment carries out transmission of electricquantity and serial instruction frames. The power supply is used for providing working electric energy to equipment connected to the three-core bus. The addressing initiating device is used for generating a serial instruction data frame and sending the serial instruction data frame to the three-core bus; and the node equipment is used for carrying out corresponding actions according to the serial instruction data frames received from the three-core bus. According to the embodiment of the invention, the power supply, the addressing initiating equipment and all pieces of the node equipment areconnected to the three-core bus, and all the pieces of node equipment are subjected to online addressing, so that the cost is reduced, and the installation and debugging efficiency of the system is improved.

A capacitor liquid level sensor allowing site calibration comprises a power module of 5V, a power module of 3.3V, an MCU micro-processing module, an analog signal output module, a calibration trigger module and a capacitor acquisition regulation module. The power module of 3.3V, the analog signal output module, the calibration touch module and the capacitor acquisition regulation module are connected with the MCU micro-processing module. The power module of 5V is connected with the power module of 3.3V, the analog signal output module, the calibration touch module and the capacitor acquisition regulation module. The capacitor liquid level sensor allows calibration on site, avoids the returning to the manufacturer for calibration, provides convenience to users, improves the installing and commissioning efficiency, and reduces the calibration cost.

The invention discloses an intelligent door and window debugging system. The intelligent door and window debugging system comprises a bottom plate and universal wheels installed at the bottom end of the bottom plate. Two hydraulic telescopic rods are symmetrically welded to the two sides of the top end of the bottom plate, a supporting plate is welded to the top ends of the two hydraulic telescopic rods, a rectangular fixing frame is installed at the top end of the supporting plate, a bidirectional threaded rod is installed in the middle of the rectangular fixing frame through a bearing, and the two ends of the bidirectional threaded rod are sleeved with a first moving block and a second moving block in a threaded connection mode. The bidirectional threaded rod is driven to rotate through a first servo motor, so that a first clamping block and a second clamping block get close to each other to clamp an intelligent door and window, the door and window leave the ground by controlling the hydraulic telescopic rods to extend, and the door and window are moved into a hole reserved in a wall through supporting cooperation of the universal wheels and debugged to a proper mounting position; and the door and window can be installed by one person without being supported by other people, time and labor are saved, and the installation and debugging efficiency is improved.

The invention relates to a verticality detecting device and a winder. The verticality detecting device comprises a bracket and an emitter which is connected with the bracket. The bracket is connected with a reference surface. The emitter can emit parallel light which is perpendicular with the reference surface. A projection of a workpiece on the reference surface is in a light spot which is formed by the parallel light on the reference surface. In operation of the emitter, the parallel light irradiates the workpiece and the workpiece forms a projection on the reference surface. The shape of the projection is compared with an ideal shape or a scale, wherein the ideal shape is the projection shape on the reference surface on the condition that the workpiece is perpendicular with the reference surface. If the shapes are approximately same, verticality of the workpiece relative to the reference surface satisfies a requirement; and if the shapes are different, the mounting position of the workpiece can be corrected according to the offset direction of the projection. The method for detecting verticality of the workpiece relative to the reference surface by means of the verticality detecting device can realize higher visuality and can reduce detecting time. The verticality detecting device can greatly reduce mounting time and debugging time of a roller when equipped on the winder.

The invention provides a contact tube assembly and a strip submerged arc surfacing machine head, relates to the field of strip surfacing equipment, and solves the problem of unstable welding quality in the prior art. The contact tube mounted on the strip submerged arc surfacing machine head comprises an integral electrode, a single-petal electrode, an electrode connecting plate, an electrode pressing plate and an electrode pressing mechanism, wherein the electrode connecting plate is connected with the integral electrode and the electrode pressing plate, the electrode pressing plate is connected with the single-petal electrode through a conductive cable, and the integral electrode and the single-petal electrode are oppositely arranged and used for clamping a welding strip; the electrode pressing mechanism comprises a lever mechanism and a first elastic piece, the lever mechanism is fixedly connected with the electrode connecting plate, one end of the lever mechanism is connected with the first elastic piece, the other end of the lever mechanism is connected with the single-petal electrode, and the electrode pressing mechanism is used for pushing the single-petal electrode to the integral electrode to clamp the welding strip. The contact tube assembly provided by the invention enables the welding strip to be in good contact with the electrode, and the welding quality is improved.

The invention discloses an infrared repeat code learning method and an infrared remote control system applied to the Internet of Things. The method comprises the following steps: determining an extraction length according to the total byte length of an infrared code sent by an infrared remote controller; forward extracting to-be-matched data from the end of the last pulse signal of the infrared code according to the extraction length; forwards matching the to-be-matched data for multiple times; when the continuous matching success frequency reaches a preset frequency, judging that the to-be-matched data is a repeated code. Therefore, learning of the infrared repeat code is realized. The purpose of simulating the key long-press function is achieved, learning and simulation of the key long-press function of any equipment remote controller are achieved, the user experience is greatly improved, the learned infrared codes can be stored in the cloud, it is avoided that equipment needs to belearned again every time, and the installation and debugging efficiency of an Internet of Things project is greatly improved.

The invention discloses a polishing solution supply performance checking device and a chemical mechanical polishing system. The polishing solution supply performance checking device comprises a fixed seat, a horizontal plate and a locating piece, wherein the fixed seat is detachably arranged on the peripheral wall of a polishing disk; the horizontal plate is connected to the top of the fixed seat and faces the center of the polishing disk; the locating piece is arranged at the side part of the fixed seat and positioned at the lower portion of the horizontal plate; the inner side wall of the locating piece is of a circular arc structure; and the size of the circuit arc structure is matched with the outer diameter of a polishing pad. The horizontal plate is arranged between the polishing pad and a polishing solution supply arm, polishing solution drips to the top face of the horizontal plate from the end portion of the polishing solution supply arm, and scale marks are arranged on the top face of the horizontal plate so as to measure the dripping position of the polishing solution.

The invention relates to a stamping multi-station transport system. The stamping multi-station transport system comprises multiple end pickers and manipulators, wherein one end of each end picker is used for guiding to a stamping part, each end picker comprises a first group of spherical hinged supports and a second group of spherical hinged supports, each group in the first group of the spherical hinged supports and the second group of the spherical hinged supports comprises a first spherical hinged support and a second spherical hinged support, the first spherical hinged support in each group is inserted into the second hinged support in the same group, the first spherical hinged support in each group can rotate relatively to the second hinged support in the same group, the number of the manipulators is two, each manipulator comprises an mechanical arm and an installation seat, the installation seats can be respectively arranged on the corresponding mechanical arms in slidable mode, and each installation seat is connected with a second end of each corresponding end picker. The stamping multi-station transport system can significantly improve analysis and planning efficiency of the end pickers, and early analysis and planning results can be directly used in late field assembly, and therefore installation and debugging efficiency is greatly improved.

The invention discloses a visual debugging method of an invisible laser intrusion detector. The visual debugging method is characterized that required main equipment and tools comprise a laser correlation emitter and a laser correlation receiver which form a laser intrusion detector, a paper board of which the area is slightly larger than that of the front surface of the laser correlation emitter,a black-white infrared camera, a display mated with the camera and field debugging staff A, B and C. By utilizing the visual debugging method of the invisible laser intrusion detector, disclosed by the invention, a user can be helped directly and clearly observe accurate positions of invisible laser beams emitted by a laser emitter of the laser intrusion detector during an installation and debugging or maintaining process of the laser intrusion detector, the user can be helped easily solve the problem that accurate alignment cannot be realized by the laser emitter and a laser receiver of thelaser intrusion detector, the efficiency and the accuracy of installation and debugging of the laser intrusion detector can be increased, and misinformation caused as accurate focusing cannot be realized by the laser intrusion detection in the past can be completely eradicated.

The invention provides strip electrode submerged arc build up welding equipment, and relates to the field of strip electrode build up welding equipment. Problems in the prior art can be solved, the equipment comprises a machine head mounting base and a strip electrode submerged arc build up welding machine head, the machine head mounting base is provided with an upper connecting base and a lower connecting base which are coaxially mounted and can oppositely rotate around the axis, the lower connecting base is fixedly connected with a hanging base assembly with the strip electrode submerged arcbuild up welding machine head, the equipment is divided into an upper part and a lower part which can oppositely rotate, 90-degree torsion of a welding strip can be achieved, and build up welding intwo directions is achieved.

The invention relates to a multi-unit decryption method, system and device and computer equipment. The method comprises the following steps: collecting bar code information of each unit device; generating unit information codes according to the bar code information, enabling a scanning terminal to obtain the bar code information through the unit information codes, and obtaining power-on passwords of the unit devices from a server based on the bar code information; and when the power-on passwords of the unit devices sent by the scanning terminal are received, sending the power-on passwords to a data bus of a communication network to synchronously decrypt the unit devices. By adopting the method, the installation and debugging efficiency can be improved.

The invention discloses a flexible connecting mechanism, a wiring device and movable medical imaging equipment. The flexible connection mechanism is applied to the wiring device. The flexible connecting mechanism comprises a first connecting piece, a second connecting piece and a flexible connecting assembly. The first connecting piece comprises a first connecting part fixedly connected with the sliding piece, and the second connecting piece comprises a second connecting part fixedly connected with the wiring column; and the flexible connecting assembly is connected with the first connecting piece and the second connecting piece so that the position between the first connecting piece and the second connecting piece can be adjusted. According to the flexible connecting mechanism, the wiring device and the movable medical imaging equipment, the installation and debugging difficulty of the movable medical imaging equipment can be reduced.