95results about How to "Achieve height" patented technology

The invention discloses a production-increasing method by water-plugging and fracture, comprising the following steps: mixing 5 to 7 proportions of crack shielding agents with 100 proportions of clean water; injecting a mixture a into pressed cracks of a well layer under the temperature of 0 to 45 DEG C; shielding an aperture in a storage layer; mixing 5 to 10 proportions of bottom water oil reservoir plugging agent with 100 proportions of low-viscosity fracturing fluid; injecting the mixture generated in step c into cracks pressed in oil layer or gas layer under the temperature of 0 to 45 DEG C; plugging lower water layer after deposition of the mixture; carrying out sand-adding and fracturing operation on the oil layer or the gas layer at the upper part of the storage layer; closing a well and waiting for condensation then fishing the construction. In the method, the bottom water oil reservoir type or the bottom water gas reservoir type gas well bottom is plugged, the jumping-up of bottom water is prevented, simultaneously the crack height is controlled effectively, the extending-down of the crack is prevented, therefore, the aims of plugging the water layer is achieved and the single-well output of an oil well or a gas well is improved.

The invention discloses a production method of fish protein hydrolyzed chelate. The production method includes: preprocessing residual waste of low-value marine fishes such as ribbonfish, adding complex enzymes to hydrolyze the waste, and subjecting polypeptides to chelate modification. The fish protein hydrolyzed chelate has effects of antibiosis, antioxidation and ferric strengthening. The fish protein hydrolyzed chelate is purely natural, has good antioxidation, and has evident antibacterial effects on escherichia coli, bacillus subtilis, staphylococcus aureus and salmonella. Absolute ethyl alcohol can be recycled in production. Production cost is low. High-value development and high utilization of aquatic products are achieved.

The invention discloses an internet-based joint loan business solving method, and relates to the field of joint loan. The method comprises the steps that 1: the bank customer accesses to the platformsystem to start the joint loan business through the financial private cloud service mode; 2: the cooperative bank accesses to the platform system to complete joint loan approval, loan, capital settlement, loan origination and registering the loan asset debt evidence data through the SAAS mode; and 3: the platform system performs asset and post loan management based on the loan asset debt evidencedata so as to realize implementation management and data butting with the cooperative bank. The problem of low bank service efficiency caused by narrow offline processing coverage and complex processof the present joint loan business can be solved so as to achieve the effect that the bank uses the user identity to perform simple and convenient loan business and the loan service efficiency can beenhanced.

The invention provides a unifying method and device of a data model. The method includes the steps that firstly, consistency verification is conducted on CIM / XML documents, full-model import is conducted on data which are verified to be correct, and a single line diagram is generated; a correct device is configured for the single line diagram in a topologic mode, full-model export is conducted, and then standard CIM / SVG files are generated. Due to the fact that consistency verification is conducted on the CIM / XML documents before import, part of incorrect data are deleted, full-model import and export are conducted, the standard CIM / SVG files are generated, and then the CIM / XML documents can be converted into the standard CIM / SVG files. The method solves the problems of semantic inconsistency caused by different extensions of different applications to CIM and frequent replacement of CIM versions, distribution network data migration between the heterogeneous systems is achieved, and high integration and sharing of smart power grid information are achieved.

The invention discloses an in-situ electrochemical-surface enhanced raman scattering chip, which comprises a substrate. The substrate integrates a working electrode, a counter electrode and a reference electrode, wherein the working electrode surface is a nano-structure, the chip surface layer is provided with a conductive end, a working electrode working end, a counter electrode working end and a reference electrode working end, and other surface layer specific area is an insulating layer. The insulating layer separates the conductive area where the conductive end of the chip is located from the working area where the three-electrode working ends are located. According to the invention, a silk-screen printing process is employed to make the substrate, electrodeposition reaction is utilized to treat the working electrode surface, the time is short and the operation is simple and easy to control, thus being convenient for large-scale making and production. The slice chip prepared by the invention overcomes the defects of large volume and difficult integration of columnar electrodes, and realizes high degree integration and miniaturization. And after the electrodeposition reaction, the working electrode surface with a nano-structure, especially the working electrode surface with a porous nano-dendritic structure is more uniform.

The invention discloses a three-dimensional real-time gluing detection method and device for detecting the width, height and continuity of adhesives in a robot gluing process in real time. The three-dimensional real-time gluing detection method is characterized by comprising the steps of first of all, carrying out a teaching process, subdividing and quantizing glued adhesive tape into different adhesive tape segments, ranking the adhesive tape segments, selecting started cameras and started lasers which correspond to the adhesive tape segments with different sequence numbers, and when detection is carried out, calculating the width and height of the adhesive tape segments to be measured based on a structured light image three-dimensional measurement principle to judge whether or not the glued adhesive tape is qualified. According to the gluing detection method and device, three-dimensional data of the adhesive tape is analyzed, and therefore the width and height of the adhesive tape can be calculated. Compared with an existing detection method, detection on height information of the adhesive tape is added. Besides, when the color of the adhesive tape is similar to or the same as that of a glued workpiece, the detection method of the device still can effectively analyze the quality of the adhesive tape.

The invention relates to a transportation tool, a multi-directional transportation platform, comprising a bottom plate, a support plate and a conveying device arranged horizontally in the vertical direction from bottom to top, as well as a support structure between the bottom plate and the support plate, a driving support plate and A power device for relative vertical displacement of the bottom plate; a rotating device is installed on the top surface of the supporting plate, and the rotating end of the rotating device is installed on the bottom of the conveying device, so that the conveying device can rotate relative to the supporting plate along the rotating device. The conveying platform can realize the vertical translation of the material and the change of the transportation angle, and realize the multi-directional and multi-height transportation of the material through the cooperation of the rotating shaft and the cylinder.

The invention discloses a multi-angle image acquisition device and a method for using the same, and relates to the field of feature recognition of power equipment. A transitional comparison device canonly detect the top, the front, the rear, the left, and the right of a PCB, can only detect a horizontally placed PCB, cannot acquire an image of a columnar component or a silk-screen printed component and a side component, and requires manual check and detection. The multi-angle image acquisition device comprises a control unit and an image acquisition unit. The control unit is provided with anautomatic control module for automatically acquiring, determining, adjusting and recognizing the image acquisition unit. The image acquisition unit comprises a device platform, a camera, a light source, an electric lifting platform, a fixing table capable of automatically clamping an object to be tested, and a steering engine that can be overturned in the front-rear direction and the left-right direction. By adjusting the angle of the steering engine in the front-rear direction and the left-right direction, high components of the PCB to be tested can be conveniently recognized from multiple angles, thereby improving the comparison accuracy and detection efficiency.

The invention discloses a multi-mode multi-gear four-wheel drive hybrid power transmission system which comprises a front drive system and a rear drive system. The front drive system comprises an engine, a front drive motor, a planetary line and a speed changer, the rear drive system comprises a rear drive motor, and the front drive motor and the rear drive motor are electrically connected with apower battery pack. The multi-mode multi-gear four-wheel drive hybrid power transmission system is compact in structure and high in system integration degree, various working modes can be realized bydifferent control strategies, and dynamic property and fuel economy of a vehicle under complicated working conditions can be effectively improved.

The invention relates to an angle adjustable clearing scraper special for a pulverizer. An operation platform is included; four installation holes are symmetrically installed in the operation platform; the clearing scraper is installed on the existing operation ground through the four installation holes; four hydraulic cylinders are symmetrically installed on the upper end surface of the operation platform; the top ends of the four hydraulic cylinders are installed on a telescopic platform through four flanges which have an effect of connecting the hydraulic cylinders with the telescopic platform; two upper positioning shafts are symmetrically welded through the lower end of the telescopic platform and provided with two limiting springs in a penetrating mode; the lower ends of the two limiting springs are arranged on two lower positioning shafts in a penetrating mode; the two lower positioning shafts are welded to the operation platform; the upper positioning shafts and the lower positioning shafts have the effect of limiting the upper ends and the lower ends of the limiting springs correspondingly; and the limiting springs have the limiting and buffering effects. According to the angle adjustable clearing scraper, the height and angle adjusting functions of the scraper of the pulverizer can be achieved, the application range is wide, and the working efficiency is high.

The invention relates to a micro-fluidic chip. The micro-fluidic chip is provided with a micro-fluidic channel, a filtering element and a detection area, wherein the detection area is arranged in the micro-fluidic channel and used for filtering a fluid sample to enable the fluid containing target particles to flow into the detection area. The invention also relates to a micro-fluidic chip based analyzing device. The device comprises the micro-fluidic chip and a detection analyzing unit; the detection analyzing unit is used for detecting and analyzing the detection area to obtain biological information of the target particles. In addition, the invention relates to a method for analyzing the target particles in the fluid sample.

The invention provides a wind tunnel experiment test device and method for aerodynamic characteristics of a vehicle-bridge system under cross wind. The device comprises a vehicle model, an ejection mechanism, a buffer mechanism, a wind tunnel experiment section and an ejection guiding rail, and the ejection guiding rail penetrates through the wind tunnel experiment section; the ejection mechanismand the buffer mechanism are respectively disposed at two ends of the ejection guiding rail; the vehicle model stops operating at the buffer mechanism; the ejection mechanism includes a compression ejection member and an ejection portion, the compression ejection member presses the vehicle model against the ejection portion, and the vehicle model is released to run along the ejection guiding rail.A scale model is used for simulating a actual bridge and train to conduct a real simulation experiment, and the wind tunnel experiment test method and device thereof of the aerodynamic characteristics of the mobile vehicle-bridge system to restore the highly real simulation experiment are achieved. The invention further provides the experiment test method of the device.

A hydraulic servo steering engine system belongs to the steering engine device of an aircraft. A direct current motor is fixed on a machine core, the direct current motor is connected with a hydraulic pump, a flow channel and an oil cavity are cast inside the machine core, and the oil cavity is interconnected. Four servo valves are mounted on the machine core axially and symmetrically, each servo valve is respectively connected with an oil cylinder, the piston rod of the oil cylinder is hinged with a connecting rod which is hinged with a rudderpost, the rudderpost is connected with an angular displacement sensor which is connected with a controller, and the controller is connected with the servo valves to form a one-to-four hydraulic servo control system. The invention has new principle, highly integrated structure, small volume, light weight, quick response and high reliability, and is applicable to different severe environments.

The invention belongs to the technical field of pipeline automatic welding, and particularly relates to a pipeline automatic welding and detecting integration facility which comprises a feeding platform. A first conveying device is arranged on the upper surface of the feeding platform, the side surface of the feeding platform is fixedly connected with the side surface of a workbench, and a second conveying device is arranged on the upper surface of the workbench. A detection platform is arranged on the reverse side of the workbench, and a first photoelectric switch, a second photoelectric switch and a third photoelectric switch are sequentially arranged on the obverse side of the detection platform from left to right. According to the pipeline automatic welding and detecting integration facility, a welding device is arranged, a first rotating motor rotates to drive a rotating arm to rotate, then a servo motor rotates to drive a telescopic rod to rotate, the telescopic rod stretches out and draws back to drive an electric welding head to ascend and descend, and therefore adjustment of the random height and the random angle of the welding device is achieved, and the problem that the limitation of pipeline welding exists due to the fact that the angle of an existing welding head cannot be adjusted is effectively solved.

The invention provides a naked eye 3D visual camouflage system which comprises a 3D acquisition module, a target detection module, a sensor module, a data processing module, a control module and a 3Ddisplay module. The 3D acquisition module is used for acquiring 3D information of a background shielded by a to-be-camouflaged target; the target detection module is used for identifying the pose of the visible light reconnaissance equipment; the sensor module is used for sensing the brightness of the surrounding environment and resolving the posture of a to-be-camouflaged target; the data processing module is used for synthesizing a three-dimensional image; the control module is used for generating display information for the 3D display module and adjusting the brightness of the 3D display module; and the 3D display module is used for reconstructing a background light field and displaying a 3D image of a background. The 3D information of the background behind the to-be-camouflaged targetcan be completely obtained and truly restored, the 3D display brightness and the like are adjusted according to the light intensity of the surrounding environment, high fusion and matching with the environment are achieved, the self-adaptive visual camouflage effect is achieved, and effective interference on visible light reconnaissance and tracking is completed.

The invention discloses a battery system with a hybrid cooling device, which comprises a battery charger assembly, a battery assembly, a discharge switch assembly, an air cooling assembly and a watercooling assembly, wherein the battery charger assembly comprises N chargers; the battery assembly comprises N battery modules; the discharge switch assembly comprises N discharge switch slave assemblies and a discharge switch main assembly; the air cooling assembly comprises two first fans and a plurality of second fans; the N battery modules are arranged in two columns, and the two first fans arerespectively arranged on the two ends of a cooling air duct formed via a middle space of the two columns of storage modules; the battery module is formed by stacking the M battery submodules; and a plurality of second fans are arranged on the end surface of one side of the battery submodules opposite to the cooling air duct. The battery system with a hybrid cooling device in the invention can cool the battery system efficiently and quickly, thereby realizing warning of a cooling failure, safety isolation of high and low voltages and high system integration, and improving the safety applicability of the whole system.

The invention discloses a mineral transport automatic butt joint system and relates to mineral transport equipment. The mineral transport automatic butt joint system utilizes a telescoping oil cylinder to adjust platform height, utilizes a hoisting device to hoist a transport belt vehicle, utilizes a hydraulic suspension positioner to position the belt vehicle and utilizes a near sensor to detect a butt joint position so that automatic butt joint of the transport belt vehicle and the butt joint device is realized. The number and length of the transport belt vehicles are automatically increased to appropriate values. The bottom in the system is provided with a belt conveying system connected to a transport truck or a mineral transport system. The mineral transport automatic butt joint system is especially suitable for places where continuous mining devices such as a coal cutter and a heading machine are used, and realizes long-distance automatic transport and automatic transport based on different distance. PLC controls a hydraulic valve block to realize automatic control operation. The mineral transport automatic butt joint system realizes seamless butt joint, greatly improves a mineral transport system and improves transport efficiency by more than 20%. Through connection with a heading machine and a coal cutter, cutting and transport synchronization is realized and a wide development space is provided.

The present invention discloses a novel wind power energy storage power station topological structure. According to functional requirements of a wind power generation system and a energy storage system, an induction filter transformer is used at wind power generation units, and an FC filter and the energy storage system are installed at the same time to remotely dispatch active power and reactivepower of the wind power generation system and the energy storage system; and based on a conventional wind power generation system structure, the energy storage system is installed so that, an SVG device in the existing wind power generation system can be canceled, the problem of active power dynamic regulation and reactive power dynamic regulation of the wind power generation system can be solved,and power generation and utilization rate of the wind power generation units can be improved to reduce wind curtailment.

This invention discloses a double-fluidized-bed gasification-combustion coupled device for preparing high-concentration synthesis gas from solid fuel. The device is composed of fluidized beds, a synthesis gas outlet, a steam inlet and a gas distributor. The fluidized beds comprise a primary fluidized bed and a secondary fluidized bed. Straight pipe and expansion section connected at its end constitute the secondary fluidized bed. The top of the expansion section is the flue gas outlet. The bottom of the straight pipe is the slag outlet, and its lower part is connected with a first wind inlet and a second wind inlet. Besides, the lower part of the straight pipe is also through connected with the lower part of the primary fluidized bed via a circulation inclined pipe. The expansion section is through connected with the middle of the primary fluidized bed via a vertical pipe and an L-shaped valve. The top of the primary fluidized bed is the synthesis gas outlet, and its bottom is connected with the steam inlet and the gas distributor. The fuel inlet is set at the middle of the primary fluidized bed. The device has such advantages as simple structure, and easy operation.

The invention discloses a novel multifunctional power cabinet device, Including shock absorbers, the upper surface of the shock absorber is fixedly connected with a lifter, The upper end of the lifteris fixedly connected with a cabinet box, a ventilation net is arranged on one side surface of the cabinet box, a servo motor is embedded and installed on the upper surface of the cabinet box, a support is arranged on the lower surface of the lifter, a lifting cylinder is arranged on the upper surface of the support, and a handle is embedded and installed on one side surface of the lifting cylinder. The new multifunctional power cabinet equipment, by providing the first bevel gear and the second bevel gear, the rotation of the first screw may be controlled by rotating the handle, so that the first nut moves up and down on the first screw rod to adjust the height of the cabinet. The servo motor and the second screw rod are arranged so that the motor can move up and down on the second screwrod. The second exhaust fan exhausts heat from each corner of the cabinet to prevent excessive heat from causing fire to the circuit in the cabinet.

The invention discloses an intelligent photoelectric radar warning instrument and method. The intelligent photoelectric radar warning instrument comprises a front end system and a rear end system which are in communication connection through a communication transmission system, the front end system comprises a photoelectric system, a radar and control system and a terminal display control system, the photoelectric system comprises a daylight television with a zoom lens and an infrared detector, the radar and control system comprises a radar subsystem, a wave permeating cover, a photoelectric servo control unit and a power source control unit, the terminal display control system comprises a workstation computer, and the communication transmission system comprises a high-speed light end transmitter, a high-speed light end receiver, a communication cable and a control unit. Conventional radar and the photoelectric system are organically combined together, so that the intelligent photoelectric radar warning instrument has the advantages of remote control, all-weather running, high system integration level, simplicity in control, easiness in use, system intelligentization and convenient in mounting and can be applied to warning in various fields, high-level integration and advantage complementing of the radar and the photoelectric system are realized, and technological level and efficiency of photoelectric radar warning are improved.

The invention discloses a stone machining platform with an all-dimensional grinding function. The stone machining platform comprises a polishing platform support frame and a controller arranged on the side edge of the polishing platform support frame. According to the structure of the stone machining platform, a driving device and an extensible part mounting cavity are fixedly connected, and meanwhile a hydraulic lifting cylinder is fixedly mounted in the extensible part mounting cavity so that the height of a polishing platform can be changed through lifting adjustment of the hydraulic lifting cylinder. Meanwhile, the driving device and the hydraulic lifting cylinder are designed together, rotation and height change of the polishing platform can be realized, and thus stone on the polishing platform can be matched with the position of a polisher to be adjusted conveniently. Moreover, by the adoption of a mechanical arm and a sliding mechanism, the position of the polisher can be better adjusted, and hence the entire device can well meet the polishing requirement for different directions in the polishing process of the stone. Due to the arrangement of a water guide plate and a water collecting plate, water can be better guided away, and the phenomenon of sewage splashing can be avoided.

The invention discloses an adjustable tea cup holder for an automobile. The adjustable tea cup holder comprises a bottom plate, an outer shell fixedly plugged in the outer side of the bottom plate and a cup sleeve inserted in the outer shell, a limit edge bending toward the outer side of the cup sleeve is formed in the upper end of the cup sleeve, a plurality of lifting columns are formed in the lower end surface of the limit edge, the lower ends of the lifting columns pass through the outer shell and are plugged in an L type first guide plate, the upper end of the first guide plate is inserted in a vertical first guide groove formed in the outer wall of the cup sleeve, vertical racks are formed on the side walls of the lifting columns, and the racks are meshed and connected with gear wheels; a through groove is formed in the first guide plate, a locking cylinder is fixed on the inner wall of the through groove, and a right-facing open box type locking plate is fixed on a piston rod of the locking cylinder; the upper and lower ends of the locking plate are respectively arranged in a clamping mode in a topmost tooth gap and a bottommost tooth gap of the racks in the through groove. According to the adjustable tea cup holder for the automobile, the height of the cup sleeve of the cup holder can be automatically adjusted, thus the occurrence of the situation that water is spilled out of a cup when a car runs is reduced.

The invention discloses a light emitting two-dimensional code capable of being darkly and forwardly recognized and a preparation method thereof. The light emitting two-dimensional code capable of being darkly and forwardly recognized comprises a backing layer and a light emitting layer in sequence from bottom to top, wherein the light emitting layer is a two-dimensional code information layer andcomprises a two-dimensional code pattern part and a fluorescent light emitting part; the two-dimensional code pattern part is a blank part surrounded by the fluorescent light emitting part; the fluorescent light emitting part in the light emitting layer has a fluorescent light emitting characteristic in dark environment, so that the surrounded two-dimensional code pattern part is a backward two-dimensional code pattern and the backward two-dimensional code pattern can be forwardly recognized. According to the light emitting two-dimensional code, two-dimensional code patterns, comprising anti-fake information, generated by a computer two-dimensional code generator are processed as backward patterns, and the backward patterns are printed on backing layers by adoption of fluorescent link, sothat the effect of forwardly recognizing two-dimensional code information in dark environment is achieved; and the preparation method is simple to operate and low in cost.

The invention provides a totally enclosed type magnetic separation system. The totally enclosed type magnetic separation system comprises a cavity, a sample inlet controller and / or a sample outlet controller and a magnet body; a shell of the cavity is made of a hard material; the sample inlet controller and / or the sample outlet controller are / is connected with the cavity through an elastic pipeline; and the magnet body applies a magnetic field, used for adsorbing magnetic beads to the inner wall of the cavity, to at least part of a region of the cavity. The elastic pipeline enables the cavityto have certain vibration amplitude, positioning is facilitated, local uniform mixing of a fixing device can be realized through small amplitude and high frequency, and the traditional magnetic separation method can be completed in a totally enclosed container. In addition,only the cavity is subjected to local mixing, and the whole separation system does not need mixing, so that the influence onother parts of the separation system by mixing is effectively avoided, and high integration is easily realized.

The invention discloses a plant moving placement climbing frame for garden greening. The plant moving placement climbing frame comprises a base, and two groups of mounting blocks in hollow structuresare arranged on the side wall of the lower end of the base and positioned on two sides of the base. The side wall of the lower end of each mounting block is provided with an open-side-down mounting cavity, the side wall of each mounting cavity is rotationally connected with a wheel through a rotating shaft, and each wheel penetrates an opening of the corresponding mounting cavity. A sleeve is fixedly connected to the outer wall of each mounting block, and a fixing pin is transversely arranged in each sleeve and penetrates the corresponding sleeve to extend into the corresponding mounting cavity. The side wall of each wheel is provided with a plurality of fixing grooves matched with the corresponding fixing pin in a surrounding manner. Two parallel first vertical columns in hollow structures are vertically arranged on the outer wall of the upper end of the base. The plant moving placement climbing frame can be moved and fixed, and the position and the height of the climbing frame can beadjusted conveniently to make it convenient for plants to climb upwards for growing.

The invention relates to the field of temperature monitoring devices of mass concrete, and particularly relates to a mass concrete wireless automatic temperature measurement device with a temperatureself-compensating function and application thereof. The device comprises an NTC temperature sensor, a data acquisition module, a data storage module, a data processing module, a wireless data transmission module, and a display device, wherein the NTC temperature sensor is arranged on a temperature monitor point inside concrete, the data acquisition module is connected with the sensor through a three-core cable, the data storage module is connected with the data acquisition module, the data processing module is used for packaging and processing data, a signal input end of the data processing module is connected with both the data acquisition module and the data storage module, an output end of the data processing module is connected with the wireless data transmission module, the wireless data transmission module is used for sending information obtained from the data processing module to a control center, and the display device displays the information. According to the temperature measurement device, the NTC temperature sensor is used for wireless automatic monitoring of mass concrete temperature for the first time, and when temperature does not need compensating, mass concrete temperature is monitored remotely, accurately, efficiently and intelligently.

The invention belongs to the field of navigation positioning, and provides an AGV composite mapping and navigation positioning method and system based on SLAM. In order to solve the problems that whenfine positioning and coarse positioning are switched, positioning data jump occurs in two sets of maps and positioning switching, and the customer impression and experience effect are affected, the AGV composite mapping method based on SLAM comprises the steps: receiving the point cloud data of the surrounding environment of an AGV, loading a timestamp, and then caching the point cloud data cached to an environment data pool; calling the point cloud data with the same timestamp from the environment data pool, and extracting environment feature points corresponding to the point cloud data withthe same timestamp; matching the point cloud data with the same timestamp with the surrounding environment of the AGV, constructing a point cloud map, converting the coordinates of the correspondingenvironment feature points to the coordinate system of the point cloud map, constructing a feature point map, and uniformly optimizing the point cloud map and the feature point map to realize synchronization of the point cloud map and the feature point map. The AGV positioning precision can be improved.

The invention discloses an adjustable computer desk. The adjustable computer desk comprises a desk top and hinged type desk legs, bases are arranged on the two sides of the bottom of the desk top in a spaced mode, and the four corners of the bottom of the desk top are connected with the two ends of the two bases through the four hinged type desk legs respectively. First folding desk leg bodies and second folding desk leg bodies are arranged in a crossed mode. Each first folding desk leg body comprises a first connecting rod, a second connecting rod and a third connecting rod, wherein one end of the first connecting rod is hinged to the bottom of the desk top, the other end of the first connecting rod is hinged to one end of the second connecting rod, the other end of the second connecting rod is hinged to one end of the third connecting rod, and the other end of the third connecting rod is hinged to the corresponding base. Each second folding desk leg body comprises a fourth connecting rod, a fifth connecting rod and a sixth connecting rod, wherein one end of the fourth connecting rod is hinged to the bottom of the desk top, the other end of the fourth connecting rod is hinged to one end of the fifth connecting rod, the other end of the fifth connecting rod is hinged to one end of the sixth connecting rod, and the other end of the sixth connecting rod is hinged to the corresponding base. The height of the computer desk can be adjusted, and the computer desk is convenient to use.

The invention discloses a lightweight operation system and method. The lightweight operation system comprises a unified access layer used for accessing business data of a lightweight operation outlet by configuring a JSON file, a service bus used for accessing Web service parameter information, and a lightweight operation work system which is in communication connection with the unified access layer and the service bus and is used for receiving and processing the business data of the unified access layer and making a response to the Web service parameter information accessed by the service bus according to the business data. The system and the method have the beneficial effects that convenient access of multiple channels is realized, the channel access cost is reduced, and the access efficiency is improved; and moreover, a process and a business are completely separated, the essence of workflow is recovered, high abstraction of the business is realized, the reuse of process and business components is realized, the cost and risk are lowered, and quick research and development capability of new products of banks is improved.