86results about How to "Improve Field Operation Efficiency" patented technology

The invention belongs to the fields of navigational positioning and position service, and discloses a multi-dimensional information synchronous acquiring, positioning and position service device as well as system and method. Multi-dimensional information data which comprises a navigational and position service map, indoor space environment information and geographic position reference thereof needed for indoor navigation and position service as well as ubiquitous positioning signal data and geographic position marking thereof needed for indoor positioning are synchronously acquired and generated, geographical distribution of ubiquitous positioning signal feature is reconstructed or a spatial position of a signal source is calculated, so that an indoor ubiquitous positioning base information database is constructed, and therefore, a complete technical scheme for indoor navigation and position service application construction, deployment, maintenance and updating for a mobile phone or other mobile equipment is provided. The mobile mapping technology and method improves operation efficiency of a navigation and position service data acquisition site, has high usability, and remarkablyreduces data acquisition, application maintenance and updating cost.

The invention provides a double composite plastic steel composite pipe and a manufacture method thereof, discloses a method for manufacturing a liquid conveying pipeline with the advantages of high annular rigidity, low material consumption, capability of bearing internal pressure, favorable sanitary performance, long service life, and better comprehensive performance. The basic process comprises steps of: manufacturing a plastic steel strip, manufacturing a plastic steel winding pipe stock by using the plastic steel strip, compounding and winding a metal wire, extruding a hot melt adhesive and coating on an outer surface of the pipe stock and coating a fused plastic on the outer surface of the plastic steel winding pipe stock. Thus both the anti-corrosion performance of plastic and the rigidity of steel belts are utilized; due to the adoption of the embedded steel wire, the internal pressure bearing performance of a buried pipe can be guaranteed; due to the composite structure of the pipe, the consumption of plastic is reduced, and the performance-price ratio of the pipe is greatly improved; and the manufacture method can be used for manufacturing large caliber liquid conveying pipelines, so as to solve the problem that the manufacture of large caliber plastic pipes is difficult in China.

The invention relates to a detection system and method for dynamic positioning precision of a POS (point of sale) system. The detection system comprises a tracking measurement device, a control device, a measurement cooperative target and a time service device, wherein the measurement cooperative target is mounted on a carrier according to placement parameters between the measurement cooperative target and the to-be-detected POS system; the motion state of the carrier where the measurement cooperative target is located is tracked, and data, measured by the tracking measurement device and the POS system, of the carrier where the measurement cooperative target is located are acquired; overall locus and point position comparison is performed on the data measured by the tracking measurement device and the POS system and the dynamic positioning precision of the POS system is determined. The problem of inaccurate detection precision caused by adoption of error estimation and imaging quality analysis in POS system precision detection at present is solved. The system and the method contribute to completion of a dynamic error model of a mobile measurement system, provide a basis for establishment of a unified sensor placement parameter calibration standard, play a role in promoting development of the mobile measurement technology and have important theoretical significance and application value.

The invention discloses an electric control hydraulic four-wheel steering system and a steering method. The system comprises a vehicle-mounted PLC; the signal input end of the vehicle-mounted PLC is connected with a steering mode selective switch, a main driving switch, a high-speed and low-speed switch, front wheel turning angle sensors and rear wheel turning angle sensors; the signal output end of the vehicle-mounted PLC is connected with a crab-type steering electromagnetic valve, an all-wheel steering electromagnetic valve, a rear wheel return-to-alignment indicator light and a fault alarm device; the front wheel turning angle sensors are mounted on front vehicle wheels; and the rear wheel turning angle sensors are mounted on rear vehicle wheels. By means of the electric control hydraulic four-wheel steering system and the steering method, the three steering modes including the crab-type steering mode, the all-wheel steering mode and the front-wheel steering mode can be achieved, the vehicle-mounted PLC automatically adjusts the states of the four wheels through received detection information, one of the steering modes is selected out according to the operation field environment, the adaptability is high, and the field operation efficiency of agricultural machinery is greatly improved.

The invention provides a method for determining the oil gas breakthrough time and the moisture content stable time in pumping sampling. The basic principle is that: using a specially-designed underground fluid monitoring module and a pumping module to analyze the property of pumped fluid in a process that a cable formation tester is used to perform pumping sampling on a target fluid, and extracting the instant moisture content and pumping state information; writing a program in a matlab to perform periodization treatment on the original instant moisture content to acquire the periodic averagemoisture content; and using a relevant mathematical algorithm to perform programming so as to achieve automatic picking of the oil gas breakthrough time and the moisture content stable time in a pumping process. Automatic accurate determination of the oil gas breakthrough time and the moisture content stable time in a pumping process can be achieved through data programming provided by the specially-designed underground fluid monitoring module and the pumping module; the method makes up a defect of the conventional methods that the oil gas breakthrough time and the moisture content stable timeare extracted artificially, can improve the working efficiency, and can greatly facilitate later analysis and research working.

The invention relates to a combined tool for online milling of a steel rail. The combined tool comprises a cutter component, and the cutter component is connected with a driving device; the combined tool further comprises a cutting part; and the cutting part is arranged on the cutter component to realize forming processing of different regions on both sides of the center line of the rail top surface of the steel rail (4). The combined tool for the online milling of the steel rail provided by the invention solves the problems of self-excited vibration during the use of an existing tool, cumbersome adjustment process of the tool and low economic efficiency of the use of blades and the like, and improves the efficiency of on-site operations.

The invention belongs to the technical field of main parts of rolled strip finishing equipment and an aluminum foil mill, and discloses a double-cone uncoiler, a buffer cone head of a coiler and a cone head buffering method. The cone head buffering method adopts the buffer cone head to alleviate mechanical abrasion between a cone head and a sleeve. The buffer cone head comprises a cone head 2 corresponding to a sleeve 1, and buffer mechanisms, wherein each stair end face of the cone head 2 is provided with a plurality of circular-stair-shaped circular holes along the direction of the axis of the cone head, and the buffer mechanisms are arranged in the circular-stair-shaped circular holes. The buffer cone head enhances the efficiency of on-site operation and relatively alleviates the mechanical colliding abrasion among equipment. When the sleeve is required to be disassembled from the cone head, the sleeve can be easily disassembled from the cone head by virtue of resilience force of the spring, and the entire process is implemented more easily and conveniently. The double-cone uncoiler and the buffer cone head have the advantages of simple structural design, convenience in use and favorable effects.

The invention discloses a comprehensive parameter testing device for multifunctional coil equipment, which comprises: a main control board; a program-controlled test power supply module and a measurement unit module respectively connected to the main control board, and a display control part; an isolation transformer whose input terminal is connected to the main control board. The output terminal of the program-controlled test power supply module is connected; the main control board controls the output voltage of the program-controlled test power supply module through the serial port to continuously adjust the sine wave test power supply and control the orderly operation of the measurement unit module; the sine wave test power supply is output through the output terminal of the isolation transformer; The output end of the isolation transformer is provided with a voltage sensor and a current sensor; the measurement unit module calculates the voltage and current signals collected by the voltage sensor and the current sensor in real time and outputs the calculation result; the display control part receives and displays, prints, and stores Calculation results. The invention has the advantages of reducing the number of test equipment, reducing the labor intensity on site, and making the test work more efficient and reliable.

The invention discloses an intelligent label optimization method based on a panoramic model file. The intelligent label optimization method is carried out according to the following steps in sequence:(1) importing an original SCD file into panoramic data configuration software and configuring the original SCD file; (2) importing the new SCD file into panoramic data configuration software, and analyzing and extracting the new SCD file; (3) respectively calculating the integrity of IED virtual loop configuration corresponding to the original SCD file and the new SCD file, and correspondingly generating a first group of CRC check codes and a second group of CRC check codes; (4) comparing the two groups of CRC check codes; (5) if the CRC check code changes, comparing the original parameter information and the new parameter information stored in the database by the corresponding IED, traversing the difference items, and grouping the difference items; (6) carrying out replacement. The influence of modification of the SCD file on the panoramic model file can be reduced, the field operation efficiency is improved, and the method is suitable for the technical field of intelligent substation design, operation and maintenance.

The present invention provides a test wiring clamp, comprising: a first clamp and a second clamp; wherein, the first clamp and the second clamp have a common handle, and the first clamp and the The second wire clips are respectively located at two ends of the common clip handle. The new type of double-ended test wiring clip provided by the invention, the clips at both ends share a common clamping handle, which replaces the design structure of the traditional single-ended cable clip, enhances the product performance of the cable clip, reduces the number of test wiring, and solves the problem of testing In the wiring process, there are many problems such as the use of multiple wire clips and the cumbersome wiring and disconnection process, which greatly improves the efficiency of on-site operations, improves the quality of work, and ensures the standardization and normalization of the operation process.

The invention discloses an intelligent security management system for hydro-junctions. The system comprises a monitor center, a sub-center, a monitor station and a front-end system, wherein the front-end system comprises signal acquisition equipment, controllable electromechanical equipment and signal processing equipment; the signal processing equipment is responsible for sending the acquired videos and alarmed analog signal instructions to the monitor center, the sub-center and the monitor station; and the monitor center, the sub-center and the monitor station receive the monitor images andalarm signals of the monitor field, carry out storage, management and video recognition analysis on the received information, send action instruction to the controllable electromechanical equipment atthe field, and provide video server functions. According to the system, the monitor for the important facilities, important places and important parts in the administrative regions is realized, so asto obtain an optimum prevention effect via less investment.

The invention relates to an algae disaster control field in water environment, to be specific, relates to an implementation method of optimizing a method of using an improved clay method to eliminate a red tide. By adopting features of red tide and improved clay flocculating constituents acquired by monitoring as basis, real-time state indexes of an on-site red tide effect or a red-tide elimination effect and a standardization quantity value classification system are built. By adopting the on-site real-time state index and the standardization quantity value classification system, the corresponding class codes of the red tide or the red tide elimination effect feature index values are acquired. By comparing the above mentioned class codes with an expert system, an optimized operation scheme of using the improved clay method to eliminate the red tide is acquired. Elimination operation is carried out according to the recommended operation scheme, an operation effect is tracked and monitored in a real-time manner, and the operation scheme is optimized and adjusted timely according to the red tide elimination effect. By adopting the implementation method provided by the invention, the refinement and the programming of the operation during the on-site implementation of using the improved clay method to control the red tide are realized, and the improvement of the on-site operation efficiency of using the improved clay method to control the red tide is facilitated.

The invention relates to a tubular pile quick connector and a method. The tubular pile quick connector comprises the following components: a socket pile tongue, reset springs, a locking pin, and check rings; the socket pile tongue is of a cylindrical structure and comprises a socket pile tongue body and an annular protrusion arranged on the peripheral wall of the socket pile tongue body; a plurality of blind holes are uniformly formed in the peripheral walls of the upper end and the lower end of the socket pile tongue body; the blind hole does not penetrate through the inner cylinder wall of the socket pile tongue; the first ends of the reset springs are fixed on the inner walls of the blind holes; the locking pin comprises a locking pin body and a wedge-shaped protrusion arranged on the locking pin body; the locking pin body is fixedly connected with the second end of the reset spring; the wedge-shaped protrusion is a free end; the locking pin body freely slides in the blind holes; a limiting hole matched with the wedge-shaped protrusion is formed in the tubular pile; and the check rings are arranged in the blind holes. According to the connector, the connecting part of tubular pipe pile can be placed in a workshop for production, the field operation time can be shortened, and the field operation efficiency can be improved.

The invention discloses a shield segment floating auxiliary adjusting device, which relates to the technical field of shield construction, and comprises a trolley, a hydraulic cylinder, a connecting end, an adjusting device, a ladder, a pulley, a track, a support beam, an inner medium hole and an outer medium hole, the device has the beneficial effects that a multi-body design mode is adopted, the gravity of the device can be rapidly adjusted, the requirements of different restraining forces are met, and restraining and adjusting of the buoyancy on the duct piece are achieved; the device can move synchronously with a trolley, the motion state of the device can be adjusted, and upward floating force generated by exposed segments can be restrained quickly; according to the invention, the problem of'head planting 'of the shield can be indirectly adjusted, auxiliary adjustment of the posture of the shield is realized, and the field operation efficiency is improved.

The invention provides a circuit breaker overhauling contact. The contact comprises a contact body inserted into a moving contact, and the contact body comprises a bottom plate, clamping pieces and an adjusting rod; a through hole is formed in the bottom plate, and the clamping pieces are arranged on the bottom plate in the circumferential direction of the bottom plate; the bottom plate and the clamping pieces form a variable-diameter sleeve, and the clamping pieces are provided with test line connecting positions; the adjusting rod is arranged in the variable-diameter sleeve, one end of the adjusting rod penetrates through the through hole, and the adjusting rod can move back and forth along the through hole; an annular flange is arranged on the portion, in the variable-diameter sleeve, of the adjusting rod and used for supporting the clamping pieces, and the clamping pieces can be in contact with the moving contact. According to the circuit breaker overhauling contact, the adjusting rod moves back and forth in the variable-diameter sleeve, so that the annular flange supports the clamping pieces, and the contact between the clamping pieces and the movable contact is achieved; a test line during overhauling is prevented from being directly connected with a contact finger spring, damage to the contact finger spring is avoided, and the situation that contact between the moving contact and a static contact is poor in operation is avoided. The field operation efficiency is improved, the working quality is improved, and the standardization and normalization of the operation process are ensured.

The invention relates to a self-insulation prefabricated partition wall top node without a beam template and a construction method thereof. The self-insulation prefabricated partition wall top node without the beam template comprises a prefabricated partition wall, wherein the top of the prefabricated partition wall is provided with two concrete vane boards oppositely arranged and used as beam side templates, heat insulation layers are respectively arranged on the inner sides of the concrete vane boards, the heat insulation layers are connected with the concrete vane boards through pull connection pieces, and a cast-in-place concrete beam is arranged between the two heat insulation layers. The self-insulation prefabricated partition wall top node without the beam template improves work efficiency in the fabricated construction process, has excellent heat insulation effect, saves energy, protects environment, and realizes excellent economic benefit and social benefit, and therefore thework for developing the node has greatly important significance for improving efficiency, realizing energy conservation and environment protection, promoting perfection of wall materials, improving construction engineering quality and improving building functions.

The invention discloses a wellhead assembly bottom connecting device for shortening surface-drilling working time, comprising a standard base assembly, a surface casing spindle hanger, an adapter joint and a wellhead assembly. A sealing unit with the outside diameter equal to the outer diameter of a surface casing is arranged at the upper end of the surface casing spindle hanger, extends to a lower inner cavity of the wellhead assembly, and is hermetically connected with the inner wall of the lower cavity of the wellhead assembly through a sealing device; a connecting unit is arranged below the surface casing spindle hanger and is in threaded connection with the adapter joint; a locking bolt connected with the upper end of the surface casing spindle hanger is arranged at the lower end of the adapter joint; a plurality of connecting bolts are arranged at the bottom of the wellhead assembly, and the adapter joint is connected with the wellhead assembly detachably through the connecting bolts. The wellhead assembly bottom connecting device has the advantages of saving time for cleaning the sealing surface, simplifying assembling of the wellhead device, shortening time for drilling andwell completion work and improving field operation efficiency.