71results about How to "Reduce purchase quantity" patented technology

The invention relates to the technical field of domestic kitchen appliances, in particular to a multifunctional food processing platform. The multifunctional food processing platform comprises a machine base. A driving motor is arranged in the machine base. A speed feedback device is arranged on the driving motor. Matched food processing assemblies are arranged on the platform body. A plurality of sensors used for detecting whether the food processing assemblies are mounted in place or not are arranged on the machine base. A trigger mechanism is arranged at the bottoms of the food processing assemblies and corresponds to the sensors. The sensors are triggered by the trigger mechanism to identify the types of the processing assemblies. According to the types of the food processing assemblies, a control system controls the driving motor to act through the sensors, so that the food processing assemblies are driven to work correspondingly. Multiple functions of the platform are achieved, and the platform is more intelligent, automatic and humanized to use and can achieve the effect that foods manufactured through all functions are good in effect.

The invention relates to a high-availability cloud computing all-in-one machine which comprises a power source, an exchanger, a management node, a computing mode, a KVM, an NAS and a box. The high-availability cloud computing all-in-one machine has the advantages that multiple enterprise applications running independently are integrated to a unified cloud computing platform for running, resources such as servers and storages are integrated effectively, and a system architecture changes as needed and extends flexibly. Multiple virtual machines are built on one physical server, multiple application systems run, the poor server resource utilization rate can be improved to be more than 80%, and the IT equipment utilization rate is improved; a PtCloud cloud management console manages access points uniformly, all pieces of equipment in the cloud computing environment are managed through a signal interface, the working efficiency of a system administrator is improved, system management is simplified, the number of purchased IT equipment, equipment cabinet space, power consumption, air conditioning refrigeration and the labor cost are reduced, the enterprise operation and maintenance management cost is reduced, and enterprise economic benefits are improved.

The invention discloses a drum stress test device and a method thereof and relates to the technical field of crane drum stress tests. The drum stress test device comprises a duplex-drum assembly, a steel wire rope (10), a drive assembly and a mounting rack (15). The duplex-drum assembly comprises a duplex drum (1). The test device further comprises a loading assembly. The loading assembly comprises a pulley set (11), a hydraulic oil cylinder (12) and a hydraulic pump station (13). According to the drum stress test device and the method, only one drive device set is needed, and the drive assembly and the loading assembly can be used as universal pieces to be suitable for different drums; the test cost is lowered, power consumption is lowered, and energy is saved.

The invention discloses a method for cooling stainless steel slag, which comprises the steps as follows: (1) a step of preparing steel slag: after deslagging, the stainless steel slag is shifted to a stainless steel processing station, the steel slag is broken to pieces below 500 mm, and the steel slag is poured into a hot braised pool; (2), a step of open water-cooling: spray interval water-cooling is performed on the steel slag in the hot braised pool in step (1); and (3), a step of hot braised water-cooling: closed water-cooling is performed on the steel slag after the step (2), and hot braise and cooling are performed until total water consumption amount of steel slag per ton ranges from 0.4 ton to 0.6 ton. The method for cooling the stainless steel slag shortens the cooling processing period of the stainless steel slag, restrains dust raising pollution in a dusting cooling process, and reduces purchasing quantity of slag pots and places occupied by cooling.

The invention provides a sorting machine, which belongs to the technical field of electronic component test. The sorting machine comprises a controller, a workbench, a feeding device, a marking device, a splitting device and a rotary table device, wherein the feeding device is controlled by the controller, is fixedly installed on the workbench and is used for providing semiconductor devices, the marking device is controlled by the controller, is fixedly installed on the workbench and is used for marking the semiconductor devices, the splitting device is controlled by the controller, is fixedly installed on the workbench and is used for classifying to store the semiconductor devices, and the rotary table device is controlled by the controller, is installed on the workbench and is used for taking and putting the semiconductor devices so as to transport the semiconductor devices. According to the sorting machine provided by the invention, the marking and splitting functions are integrated on one machine, so that the purchase amount of equipment is reduced, and the production cost is reduced; in addition, compared with a method for completing the work by using multiple machines, the sorting machine has the advantages that the material transportation link between the machines is reduced, so that the production efficiency is greatly improved.

The invention discloses a mechanical performance test system for a general-purpose plane. The mechanical performance test system includes an engine of the general-purpose plane, an engine torque loading device connected with a main landing gear, a front-end loading truss for supporting the engine torque loading device, an actuating cylinder for applying a load, a plane body loading device connected with the plane body of the general-purpose plane and used for transmitting the load applied by the actuating cylinder to the general-purpose plane, a tail supporting device connected with a horizontal tail of the general-purpose plane and a wing supporting device connected with a wing of the general-purpose plane. According to the mechanical performance test system for the general-purpose plane,the application of the full-plane load can be completed only by the adoption of the actuating cylinder, the number of purchased test room actuating cylinders and loading control channels is reduced,the test cost is obviously reduced, the investment of test human resources is saved without a complex adhesive tape sticking process, and the test period is shortened.

The invention relates to a material inventory analysis system and method based on an SAP platform. The system specifically comprises an SAP ERP system, and a tiered unit price calculation module, an EOL risk analysis prompt module, a purchase quantity recommendation module, a purchase cost analysis improvement module and an EOL control module all connected with the SAP ERP system. According to thematerial inventory analysis system and method based on the SAP platform, the tiered unit price automatic calculation module, the intelligent purchase quantity recommendation module, the EOL risk analysis prompt module, the purchase cost analysis improvement module and the EOL control module are added to the original SAP ERP system to realize tiered unit price automatic calculation, intelligent procurement quantity recommendation, EOL analysis calculation and early warning, and achieve the purposes of optimizing the procurement frequency, reducing the procurement cost, reducing the procurementEOL risk, reducing the inventory and improving the inventory turnover rate.

The invention discloses a natural gas purification device, relates to the technical field of natural gas purification, and provides a natural gas purification device capable of shortening the preparation period. The natural gas purification device is of modulation design, modules are divided according to functions to be achieved, components and parts are integrated into a raw material gas pretreatment unit, a desulfuration decarburization unit, a dehydration unit and a sulfur recycling unit, the units are respectively mounted on pry blocks, the raw material gas pretreatment unit, the desulfuration decarburization unit and the dehydration unit are sequentially connected, and the sulfur recycling unit is connected with the desulfuration decarburization unit. Due to adoption of the modulation design, the modules are divided according to functions to be achieved, the components and the parts are integrated into units mounted on different pry blocks, and the units are respectively manufactured in factories, so that the device is compact in structure and high in integration; after being manufactured, the units are transported to be mounted in natural gas purification plants, so that the on-site mounting time in the natural gas purification plants is shortened, and the influence of weather change is reduced.

The invention discloses a turning and milling integrated machining machine tool. A first mounting platform and a second mounting platform which are distributed in the height direction of a machine tool body are mounted on the machine tool body, a turning spindle box and a turning tool apron are arranged on the first mounting platform, a clamping mechanism is arranged on a spindle of the turning spindle box, the turning tool apron is assembled on the first mounting platform through a lower moving module, the lower moving module can drive the turning tool apron to move in the length direction and the width direction of the first mounting platform, a milling spindle box is assembled on the second mounting platform through an upper moving module, and the upper moving module can drive the milling spindle box to move in the left-right direction, the front-back direction and the up-down direction of the machine tool body. The turning and milling integrated machining machine tool has the beneficial effects that turning and milling can be completed on the same machine tool, the part clamping frequency can be reduced, and the machining precision is improved.

The invention discloses a service life detecting device of a coupler. The device comprises a device base, a power end having an output shaft and a load end having an input shaft. The power end is mounted on the device base by a lateral translation mechanism; the lateral translation mechanism is used for adjusting the radial deviation between the output shaft and the input shaft. The load end is mounted on the device base by a circumferential rotation mechanism; and the circumferential rotation mechanism is used for adjusting the included angle between the output shaft and the input shaft. Thedetecting device has the beneficial effects that: the device can be used for testing the service life of the three types of couplers; the purchase quantity of the test equipment can be reduced; and the test cost is lowered substantially.

The invention belongs to the technical field of automobile maintenance equipment, and particularly relates to a tool trolley for motor vehicle maintenance. The tool trolley comprises a fixing assemblyand a supporting assembly; and the fixing assembly comprises a fixing plate, universal wheels, a connecting column, a drawer cabinet, drawers, an oil storage tank, a power pump and a storage battery,wherein the universal wheels are fixedly connected to the bottom surface of the fixing plate, and the connecting column is fixedly connected to the top surface of the fixing plate. According to the tool trolley, sparks generated when a vehicle is maintained can be prevented from igniting oil liquid, an independent oil pumping device does not need to be purchased, the purchasing quantity of equipment is reduced, and the occupied space of a maintenance site is reduced; under the driving of a stepping motor, a supporting plate is enabled to drive a holding plate to ascend and descend, and when aheavy component at the bottom of the vehicle is detached, the holding plate is lifted to the bottom of the vehicle component needing to be detached to support; and after the component is detached, the holding plate is descended to the lowest point, maintenance personnel can detach the heavy vehicle component conveniently, and the maintenance efficiency is improved.

The invention discloses a trolley bus. The trolley bus comprises a power car module and a multiple trailer modules, the power car module comprises a traction drive system used for providing tractive force, a power drive shaft used for outputting power and a non-power shaft, each trailer module comprises one non-power shaft, different numbers of the trailer modules are selectively connected to thetail end of the power car module in sequence, and the power car module is connected with the first trailer module through a first articulated system. The trolley bus is applied, the bus adopts a modularly combined mode, several grouping modes such as two modules and three modules obtained by making the power car module connected with one or multiple trailer modules can be selected according to theactual urban traffic, the passenger capacity can be flexibly selected from one hundred people to hundreds of people, and the large-carrying-capacity purpose is achieved. Meanwhile, after the mode ofcombination of different modules is adopted, the departure density can be adjusted according to the carrying capacity, the number of purchased buses is reduced, and then the number of drivers of operating companies and operation and maintenance personnel is reduced.

The invention discloses an inner supporting device for installing a large pressure steel pipe, and belongs to the technical field of pressure steel pipe construction. The inner supporting device comprises a hydraulic system and an inner supporting device body, the inner supporting device body comprises a shell, a plurality of supporting arms are arranged on the outer wall of the shell in a circumferential distribution mode, one end of each supporting arm penetrates through the outer wall of the shell, a driving mechanism is arranged in the shell, the end, located in the shell, of the supporting arm is connected with the driving mechanism, and the driving mechanism is used for adjusting the length of the part, extending out of the shell, of the supporting arm. According to the scheme, in the using process, two threaded sleeves can be driven to move reversely at the same time by rotating a first two-way screw rod, the length of the part, extending out of the shell, of the supporting arm is adjusted, when the inner supporting device is disassembled, the multiple supporting piles are disengaged from the inner wall of the pressure steel pipe at the same time, the inner supporting device is disassembled conveniently, and meanwhile, in the installation process, the minimum outer diameter of the inner supporting device body can be adjusted so that the inner supporting device can be suitable for pressure steel pipes with different diameters.

The invention is suitable for the field of fertilizer fermentation apparatuses, and provides a material-recycling three-dimensional belt fermentation apparatus. The apparatus comprises a fermentationframe used for fermenting an accommodated material and being open at the top and the bottom, a feed hopper arranged the top opening of the fermentation frame and used for adding a material to be treated into the fermentation frame, and a belt conveying device for automatically outputting the material in the fermentation frame after processing is completed, and a material returning device for collecting the output material as required and returning the collected material into the feed hopper is arranged at the discharging end of the belt conveying device. The material-recycling three-dimensional belt fermentation apparatus in the embodiment of the invention recycles clinker to fully utilize fermentation strains in the clinker in order to reduce the quantity of purchased fermentation strainsin production, so the production cost is reduced.

The invention relates to a copper foil pressing roller device and a copper foil winding method of a copper foil dividing and cutting machine. The device is arranged on the copper foil dividing and cutting machine and comprises a short foil pressing roller with the length being smaller than the width of a copper foil finished product, and a long foil pressing roller with the length being larger than the width of the copper foil finished product; and 45-degree chamfers are arranged at two end parts of the axial direction of the short foil pressing roller. The copper foil winding method of the copper foil dividing and cutting machine comprises the steps of (1) after upcoiling a copper foil, using the short foil pressing roller with the length being smaller than the width of the copper foil finished product for winding through the cooperation of appropriate speed and tensile force; (2) after operating for a certain time, adjusting the tensile force, and increasing the speed to the target speed; and (3) after finishing winding, using the long foil pressing roller with the length being larger than the width of the copper foil finished product for carrying out appearance treatment on an underwind finished product. According to the copper foil pressing roller device and the copper foil winding method of the copper foil dividing and cutting machine provided by the invention, the problemthat the length of the foil pressing roller is not matched with the width specification of the copper foil finished product is solved, the abnormal problems such as creases, horizontal edge marks andscaly figures are effectively solved, and the production efficiency is improved.

The invention provides a turning tool used for turning boltings, which is provided with a polygonal trepan boring; and the trepan boring is internally provided with a first regular polygonal hole and a second regular polygonal hole which have the same structure, different sizes and angular difference, are arranged concentrically, and form two socketed positions for being sheathed with the boltings. In the invention, a first small interior angle is arranged at one side of each interior angle of the first polygonal hole to lead the first interior angles to form another one socketed position, so as to sheathe an other-sized bolting. The turning tool of the invention has the beneficial effects of capability of being suitable for the multi-sized boltings, capabilities of reducing the production quality and the preparation processes of the tools with different sizes by manufacturers and achieving the environmental protection requirement of saving resources, and capabilities of reducing the purchase quantity of the tools and the expenses for the users, reducing the carrying quantity and the transportation expenses of the tools and providing convenience.

The invention discloses a self-programmable multi-shaft target shooting robot. The self-programmable multi-shaft target shooting robot comprises a chassis, two front wheel brushless hub motors and oneor two rear wheel damping universal wheels; a target seat is arranged above the chassis; three output shafts are arranged on the target seat; a control box is arranged below the chassis and comprisesa battery, a controller, a motor and a speed reducer; the controller controls the rotation of the three output shafts through the motor and the speed reducer; the controller controls the advancing ofthe front wheel brushless hub motors; the robot further comprises a remote control; the remote control comprises a touch screen and can carry out self-programming setting on the rotation angle, speedand time of the three output shafts; and the remote control wirelessly controls the controller. According to the self-programmable multi-shaft target shooting robot, the design of the three output shafts is adopted, and the cost can be reduced by one machine for multiple purposes; the electromechanical integration design is convenient for transportation, use and maintenance; and the mobility control is performed on the position of a product through the remote control, and the rotation angle, speed and time of the three output shafts can be independently programmed and controlled.

The invention provides an exposure method of a printed wiring board, which comprises the followings steps: a. dividing a photosensitive material into two or more than two regions according to the thickness of a line or the size of the space between adjacent lines on film used by the printed wiring board; and b. separately exposing the two or more than two regions divided in the step a by adopting exposure machines with different exposure resolutions. The method of the invention has concise step and easy implementation, and can effectively improve the exposure aging of the wiring board, reduce the purchase number of high-resolution exposure machines and reduce equipment cost.

The invention discloses an orthopaedic traction rehabilitation device used for medical nursing, and relates to the technical field of medical instruments. The orthopaedic traction rehabilitation device comprises a bed board; a sliding groove is formed in each of the front side and the rear side of the bed board, and the interior of each sliding groove is connected with a sliding plate in a slidingmanner; and opposite sides of the two sliding plates are fixedly connected with the front side and the rear side of the inner wall of a frame respectively. According to the orthopedic traction rehabilitation device used for medical nursing, a motor III drives a screw rod to rotate; the screw rod can drive a supporting plate I to move downwards by cooperating with a sliding rod II, a sliding sleeve II and a threaded sleeve, so that the height of a wire guide wheel is consistent with that of the shoulders of a patient, and then the patient holds handles II with two hands, and then, a motor II drives a gear to rotate. The device has multiple purposes, and can perform traction treatment on the scapula part, the shoulder and back part, the arms, the neck and the lumbar vertebra of the patient;the functional diversity of the device is improved, then the purchasing number of other devices can be correspondingly reduced, and then, the cost can be effectively reduced.

The invention discloses a low-cost storage rack for logistics, and particularly relates to the field of storage racks. The storage rack comprises a rack body, a top plate is fixedly arranged at the top of the rack body, a plurality of placement plates are fixedly arranged at the bottom of the top plate, a storage roller is arranged at the bottoms of the placement plates, the placement plates comprise plate bodies, storage cavities are formed inside the plate bodies, a plurality of rolling rollers are uniformly arranged in each storage cavity, and reflector sheets are fixedly arranged at the bottom surfaces of the placement plates and the bottom surface of the top plate. According to the low-cost storage rack for logistics, the shapes of the placement layers are defined through the adjacentplacement plates so that the logistics personnel can place goods of a single day or the same delivery area on the placement plates in a large-to-small sequence according to the shapes, the large goods and the small goods are placed in sequence, then the maximum utilization of the storage layer areas composed of the adjacent placement plates can be guaranteed, and the inventory quantity of the storage rack can be guaranteed; and when the goods are taken, a user can accurately determine the placement positions of the to-be-taken goods through goods order number images irradiated through the reflector sheets on the bottom surface of the top-layer top plate or the bottom surfaces of the placement plates, and then climbing and item taking operation are performed.

The invention provides a belt and chain universal type conveying line profile and a conveying line. The conveying line profile comprises a profile body, the profile body is provided with a first chain guide groove, a second chain guide groove and a flat belt supporting plate, all of which penetrate through the length direction of the profile body, the first chain guide groove and the second chain guide groove are vertically distributed at intervals, and a groove opening of the first chain guide groove and a groove opening of the second chain guide groove are both located in the same outer side face of the profile body. The conveying line comprises a belt transmission type conveying line and a chain transmission type conveying line. According to the conveying line profile, the same profile is shared by flat belt transmission and chain transmission, and the profile types, the profile purchasing number, the purchasing cost and the material management cost can be reduced easily. Meanwhile, the conveying line profile is small in boundary dimension, small in occupied space and beneficial to installation.

The invention relates to the technical field of oil gas equipment, in particular to a well cementation and fracturing modular assembling system and a using method thereof. The well cementation and fracturing modular assembling system comprises a function module, a driving mechanism and a modular assembling plate, and the function module comprises a water tank, a sucking pipeline, a discharging pipeline and a concrete mixing box. According to the requirement of the construction technique, the function module is subdivided, and combined matching is facilitated. The modular assembling plate is formed by splicing a plurality of plates, each plate is connected with one of the water tank, the concrete mixing box, a driving gear box, a motor and a pump set to constitute a splicing unit, and all the splicing units are spliced into a whole. Large equipment is separately arranged on the modular assembling plates to form the splicing units, so that replacement and repair of the large equipment are facilitated, the mode of operation stopping for repair of whole traditional equipment is changed, the buying quantity of the whole equipment is greatly decreased, and mounting of the whole equipmentcan be completed through combined splicing.

The invention provides a square column formwork system with combined formworks matched with bent type adjustable reinforcing parts and a construction method, and belongs to the field of square columnformwork construction. The square column formwork system comprises the combined formworks and the bent type adjustable reinforcing parts, wherein the combined formworks are assembled and constructed in the circumferential direction of square columns, and the bent type adjustable reinforcing parts are arranged on the outer sides of the combined formworks combined in a square column shape in a fastening and sleeving mode and distributed in the vertical direction. The problems that during current structural column construction, formworks and reinforcing parts need to be independently arranged forsquare columns with different section sizes, the cost is greatly increased, and the construction flexibility is poor are solved.

The invention discloses a multifunctional Bluetooth loudspeaker box which comprises a shell. The cross section of the shell is in the shape of a quadrangle, symmetric arc-shaped edges are arranged at the upper edge and the lower edge of the quadrangle, and straight edges are arranged at the left edge and the right edge of the quadrangle; a circuit board and a battery are arranged inside the shell; a movement sensor for detecting step number records of human bodies during movement is connected with the circuit board; a control circuit of the circuit board comprises an ARM [advanced RISC (reduced instruction set computer) machine] processor, a power input detection circuit, a power management circuit, switching circuits, a booster circuit, a discharge protection circuit, a voltage detection circuit, a FLASH memory, a clock calendar chip, a Bluetooth module, a WIFI (wireless fidelity) module, a sound volume control circuit, an LCD (liquid crystal display) driving circuit, a USB (universal serial bus) interface circuit and an Ethernet communication interface circuit; a support groove for being partially embedded in the bottom of a mobile phone is formed in the top surface of the shell, and a mobile phone charge interface for being inserted in a charge port of the mobile phone is arranged in the center of the support groove.

The invention discloses a road surface sweeping and snow removal vehicle and a manufacturing method. According to the road surface sweeping and snow removal vehicle, a clean water tank and a garbage can are assembled on a special vehicle chassis; an elevator and a conveyer are both installed behind the special vehicle chassis; a sweeping rolling brush is installed behind the conveyer and is connected with the special vehicle chassis; and when the sweeping and snow removal vehicle is used for sweeping a road surface, various garbage on the road surface is swept into the conveyer by the sweeping rolling brush, and the garbage is elevated and conveyed in the garbage can by hoppers; when the sweeping and snow removal vehicle is used for cleaning the road surface, water spray is carried out on the road surface below the rotating sweeping rolling brush by a high-pressure water nozzle, pollutants on the road surface are thoroughly removed by the sweeping rolling brush, sewage and the pollutants are directly swept into the conveyer by the rotating sweeping rolling brush, and the sewage is elevated and conveyed in the garbage can by the hoppers; and during the snow removal working of the sweeping and snow removal vehicle, a garbage-sewage auger is replaced by a snow conveying auger, accumulated snow on the road surface is swept away by the sweeping rolling brush and then directly enters the conveyer, and the accumulated snow entering the conveyer is conveyed to roadsides by the snow conveying auger.

The invention relates to a device for trimming tree crowns under lines in a live-line manner. The device comprises line tackles hung on power transmission lines; a guide rail is hung below the line tackles through insulating rods; a rail tackle is arranged on the guide rail; the rail tackle is connected with a trimming motor; the shaft head of the trimming motor is provided with a saw blade; the line tackles, the rail tackle and the trimming motor are all connected by a wireless control device; the rail tackle is provided with a camera; and an image display is arranged on the ground. The device can be operated remotely, manual work can be replaced, and a high safety factor is high. The device is applicable to various kinds of lines, tower environments and application environments. With the device adopted, the universality of an operation tool can be improved, the number of purchased tools and purchase cost can be decreased, and cost can be saved.

The invention discloses an IIC switching system and a control method thereof, and the IIC switching system comprises an SOC controller which internally comprises at least one IIC controller; The plurality of switches which are respectively connected between the output ends of all the IIC controllers and the input end of the IIC peripheral; And the logic control module which is used for communicating the output ends of different IIC controllers with different switches and distributing different IIC peripheral addresses to the different switches so as to control the different IIC controllers toestablish independent communication with different IIC peripherals. According to the invention, information interaction between one or more IIC controllers and a plurality of IIC devices is realized in an exchange manner, so that the communication rate and efficiency are ensured, the PCB area and the product size are saved, the purchase quantity of special ICs is reduced, and the cost is greatly reduced.

The invention relates to a device for trimming tree crowns under lines in a live-line manner. The device comprises line tackles hung on power transmission lines; a guide rail is hung below the line tackles through insulating rods; a rail tackle is arranged on the guide rail; the rail tackle is connected with a trimming motor; the shaft head of the trimming motor is provided with a saw blade; the line tackles, the rail tackle and the trimming motor are all connected by a wireless control device; the rail tackle is provided with a camera; and an image display is arranged on the ground. The device can be operated remotely, manual work can be replaced, and a high safety factor is high. The device is applicable to various kinds of lines, tower environments and application environments. With the device adopted, the universality of an operation tool can be improved, the number of purchased tools and purchase cost can be decreased, and cost can be saved.

The invention discloses a dual-purpose cart for an orthopedic clinic. The dual-purpose cart comprises a bottom plate, supporting baffles, a seat plate and a universal wheel, the supporting baffles arearranged on the two sides of the upper end of the bottom plate, and a first rotary shaft is arranged between the two supporting baffles. The seat plate is arranged on the periphery of the first rotary shaft, a fixing groove is formed in the left side of the lower end of the seat plate, and a rotating support is arranged at the upper end of the bottom plate. A supporting rod is arranged on the rotating support, two hinges are arranged on the surfaces of the supporting baffles, and the right half portions of the hinges are connected with oblique cushion plates. A second rotary shaft is connected between the upper portions of the right sides of the two supporting baffles, a backrest is arranged on the periphery of the second rotary shaft, and telescopic rods are arranged on the positions, onthe outer sides of the supporting baffles, of the upper end of the bottom plate. A dust sucking cover, an air pump and a dust storage box are arranged on the right side of the backrest. According tothe dual-purpose cart, a seat capable of being rotatably fixed and thesupporting rod are additionally arranged, goods conveying of the device is not affected usually, meanwhile in need, the effect ofsupporting a patient is achieved, meanwhile the oblique cushion plates and the telescopic rods are additionally arranged, the functions of leg storing and liquid delivery are provided, and the practicability of the dual-purpose cart is improved.

The invention discloses an intelligent humidifier and a control system thereof. The intelligent humidifier and the control system comprise a humidifier body, wherein a water storage tank is arranged inside the humidifier body; a water quality detection probe is arranged inside the water storage tank and is electrically connected with a water quality detector; the water quality detector is fixedlyconnected with the inner wall of the humidifier body through a bolt; the interior of the humidifier body is fixedly connected with a storage battery through a bolt; the storage battery is electricallyconnected with a PLC; the outer surface of the humidifier body is embedded with a display; the display is electrically connected with a single chip microcomputer; the single chip microcomputer is electrically connected with a water level detection module; the water level detection module is electrically connected with the PLC; and the upper surface of the humidifier body is fixedly connected witha rectangular bin through a bolt. According to the intelligent humidifier and the control system, the water quality can be conveniently detected, the use of the water with bacteria is avoided, the power-off protection of the humidifier can be conveniently realized, the service life is prolonged, the atomization area can be increased, the purchase quantity of the humidifiers is reduced, and the cost is reduced.