62results about How to "Solve the load" patented technology

A method and apparatus for constructing a data warehouse for managing mass building energy information are provided. The apparatus for constructing a data warehouse in order to manage mass building energy information includes a primitive database generator for constructing primitive databases in each building based on energy control point information, a time series data warehouse generator for generating time series data warehouses based on the constructed primitive databases, a space time series data warehouse generator for reconstructing the generated time series data warehouses based on an object construction information table including space information about objects for control points of the plurality of buildings to be controlled to generate space time series data warehouses, and a view database generator for generating view databases by a search condition in accordance with the search condition for energy usage information based on the generated space time series data warehouses.

The invention relates to a self-balancing external prestressing strengthening method for a bridge structure. The self-balancing external prestressing strengthening method is characterized by comprising the following steps of: carrying out interface processing at a connecting place (5) of a top flange of a concrete beam; (2) inserting reinforced bars at the connecting place (5) of the top flange of the concrete beam; (3) installing the reinforced bars at the connecting place (5) of the top flange of the concrete beam; (4) installing the reinforced bar of a steering block (6) and a diverter (9) at the bottom of the beam; (5) symmetrically adding diaphragm plates at a place far away from the end of the beam by 2-3m, and installing an anchorage device (10); (6) concreting the connecting place (5) of the top flange of the beam, the steering block (6) and the newly added diaphragm plates (8); and (7) installing and tensioning an anchoring external cable, thus obtaining a self-balancing external prestressing strengthening structure. An external prestressing system can be used for detecting and adjusting the stress of the cable at any time, inspecting the corrosion condition of the cable and can also be used for maintaining and replacing the cable when necessary. The self-compacting concrete solves the problems of dense reinforcement assembly, complex structure, narrow space of formworks and traditional structural members, cavities caused by the blocking of aggregates and the like, effectively ensures the dense degree of placing concrete and increases the strengthening effect. The self-balancing external prestressing strengthening method can be used for strengthening heavy railroad brides, concrete box girders and T beams.

The invention discloses a method for synchronizing information between master equipment and standby equipment and a server. The method comprises the following steps that: the master equipment and the standby equipment establish a synchronization channel which comprises an equipment level channel, a subcard level channel and a backup set level channel on the subcard; the master equipment determines that user information needs to be synchronized, determines the corresponding subcard level channel or the backup set level channel according to the backup set where a user is, encapsulates synchronization information according to an address and a port corresponding to the subcard level channel or the backup set level channel, and transmits the encapsulated synchronization information to the standby equipment through the subcard level channel or the backup set level channel; the standby equipment analyzes the synchronization information to acquire the address and the port and forwards the synchronization information to the subcard corresponding to the port; and the subcard processes the synchronization information. Due to the method, the problem of higher load of a main control unit is solved; the mode is not limited by the performance bottleneck of the main control unit; and reliable guarantee is provided for the switching between the master equipment and the standby equipment.

The invention discloses a plant growth matrix with high water retention for spray seeding revegetation and a preparation method thereof. The plant growth matrix comprises an upper layer and a lower layer, wherein the lower layer is a plant growth matrix layer, and the upper layer is an organic matter covering layer covered on the plant growth matrix layer. According to the invention, perlite and montmorillonite with high hydroscopicity are applied to modification of the matrix for spray seeding revegetation, an organic matter is used to cover the surface of the plant growth matrix, a preparation process for the matrix is optimized, and thus, the disadvantage that moisture in a common matrix easily volatilizes is improved; the matrix for spray seeding revegetation has good adhesion, can be firmly attached on the surface of a bare rock side slope, well absorbs and maintains moisture, uninterruptedly provides moisture and nutrient elements needed by plant growth, guarantees revegetation of the side slope and has the advantages of low cost and easiness in manufacturing. Through implementation of a technical scheme in the invention, it is overcome that vegetation easily dies from drought after spray seeding of nonlocal soil on a side slope in an arid rainless region in China.

The invention discloses an array substrate, a manufacturing method of the array substrate and a display device, and belongs to the technical field of display. The array substrate comprises a substrate body. A data line is formed on the substrate body. A first electrode is formed on the substrate body on which the data line is formed. A first insulating layer is formed on the substrate body on which the first electrode is formed. A second electrode and a guard electrode are formed on the substrate body on which the first insulating layer is formed. The orthographic projection of the data line on the substrate body falls into the orthographic projection of the guard electrode on the substrate body. At least one opening is formed in the guard electrode, and the openings are located in the orthographic projection area of the data line on the guard electrode. The openings are formed in the guard electrode, the problem that signals of the guard electrode have an effect on signals of the data line, and consequently the load of the data line is large is solved, and the effect of reducing the load of the data line is achieved.

The invention provides a multi-rotor type aircraft. The multi-rotor type aircraft comprises a main rotor and a plurality of secondary rotors, wherein the main rotor is driven by a fuel engine, and is arranged at the lower end or the upper end of the center position of the engine body of the fuel engine; the plurality of secondary rotors are distributed on the periphery of the engine body; the secondary rotors are driven by motors respectively. The multi-rotor aircraft has the advantages of high carrying capacity and long voyage time.

The embodiment of the invention discloses a micro cloud based on a component and a networking method and device for the micro cloud. The micro cloud comprises a micro cloud cluster head node and a plurality of general nodes, wherein each of the cloud cluster head node and the general nodes comprises function modules related to a mobile cloud computing system: a micro cloud cluster head service function module and a general node service function module, the general node service function modules of the micro cloud cluster head node and the general nodes are in an activated state, the micro cloud cluster head service function module of the micro cloud cluster head node is in the activated state, and the micro cloud cluster head service function modules of the general nodes are in an unactivated state; and the method comprises the steps that any node in a mobile cloud computing network serves as a target micro cloud that utilizes itself as the micro cloud cluster head node, and interacts with a first node, and when the total capacity of the first node is smaller than the total capacity of the target micro cloud, the first node joins in the target micro cloud and becomes the general node in the target micro cloud. By applying the micro cloud and the networking method and device disclosed by the embodiment of the invention, the load of the micro cloud can be reduced.

The invention discloses a terminal equipment switching control method, a mobile relay node and terminal equipment. A problem of a relatively high network load of a mobile relay in terminal equipment switching can be greatly solved, and resource can be saved. The method comprises the steps that a current speed value of the mobile relay node is confirmed; transmitting power of the mobile relay node is adjusted according to the confirmed current speed value; and signal intensity of the mobile relay node is confirmed by the terminal equipment according to transmitting power of the mobile relay node through control according to transmitting power after adjustment, and the terminal equipment is switched between the mobile relay node and a macro base station according to signal intensity of the mobile relay node after confirmation.

The invention provides a processing method and apparatus for data transmission. The method comprises: a network side network element receives a small data transmission request from a terminal; If the above small data transmission request is not allowed, the network side network element rejects the small data transmission request. The invention solves the problem that a terminal abuses a small data transmission mode, resulting in a large system load in the related art, and thus achieves the effect of reducing the system load by controlling the terminal to use the small data transfer mode.

The invention discloses a multi-stall movable charging method and device. The multi-stall movable charging device is characterized by comprising a master control platform, a movable integrated charging power source platform device, a movable platform and a charging pile; the master control platform is provided with a voltage transformer, the movable integrated charging power source platform device is separated from the charging pile, the movable platform is arranged above or on the peripheral ground of the charging pile beside a stall, a connector in abut connection with the charging pile is arranged on one side of the movable integrated charging power source platform device, direct current electricity converted by the voltage transformer is in abut connection with the charging pile through the movable integrated charging power source platform device to output a charging power source, the power supply voltage of the voltage transformer is automatically adjusted according to a configured intelligent chip, and charging voltage is provided for multiple electric cars by the voltage transformer within the range of loads of a power grid. The multi-stall movable charging method and device realize intelligent charging of electric cars, the power grid does not need to be modified, and the multi-stall movable charging device can be used in various medium and small parking lots or underground garages through the existing power grid voltage.

The invention aims to provide an advanced treatment, regeneration and reuse device and method for domestic sewage from ships. The device comprises a flocculation reaction pool, a membrane bioreactor and an oxidization advanced treatment unit, wherein a first stirrer and a first medicating machine for adding a flocculating agent are arranged inside the flocculation reaction pool; a sludge hopper and a first sludge pump are arranged at the bottom of the flocculation reaction pool; the flocculation reaction pool is communicated with the membrane bioreactor and is also communicated with a sludge concentration pool; the membrane bioreactor is also connected with the sludge concentration pool; a second stirrer, a second medicating machine and a third medicating machine are arranged in the oxidization advanced treatment unit and the second medicating machine and the third medicating machine are respectively used for adding an oxidant and an activating agent; and the oxidization advanced treatment unit is communicated with the membrane bioreactor, performs oxidization advanced treatment on sewage treated by the membrane bioreactor and then stores the treated sewage into a clean water tank. By the device and the method, zero emission of domestic sewage from ships is realized, and the problems of insufficient capacity of ships and carrying capacity are solved; and equipment of seawater desalting devices is reduced.

The invention discloses a nano-silver composite antibacterial cellulose membrane, and a preparation method and an application thereof. The preparation method comprises the following steps: (1) a cellulose membrane is prepared with uniformly dispersed nano / micron cellulose; (2) a silver nitrate solution is uniformly sprayed onto a membrane substrate, and the membrane substrate is wetted until saturated; (3) water in the wetted and saturated membrane substrate is removed with a physical method, wherein the membrane substrate is not completely dried; (4) a reducing agent solution is sprayed onto the membrane substrate obtained in the step (3), until the membrane substrate is completely impregnated; and (5) when color is completely changed, the membrane substrate is taken out; the taken-out membrane substrate is washed and the washed membrane substrate is dried, such that the nano-silver composite antibacterial cellulose membrane is obtained. The preparation method provided by the invention is simple. With the method, nano-silver loading amount and distribution are easy to control. The nano-silver has the advantages of small size, uniform dispersion, good antibacterial effects, good bonding strength, and high stability. The original quality of the nano or micron cellulose is not influenced. The prepared membrane is suitable to be applied in the fields such as traumatic wound, medical care and antibacterial packaging.

The invention relates to the field of data distribution, in particular to a data subscription and distribution method applicable to a delay-tolerant and disconnection-tolerant network. The method is achieved through the technical scheme. According to the technical scheme, the data subscription and distribution method applicable to the delay-tolerant and disconnection-tolerant network includes the steps that first, information source nodes perform data packet code issuing; second, relay nodes perform code forwarding; third, an information sink issues a theme subscription packet; fourth, the theme subscription packet is processed by the relay nodes; fifth, the relay nodes perform congestion control processing on a theme data issuing table and a theme information subscription table; sixth, information sink nodes perform data decoding; seventh, ACK data packets are processed by the relay nodes. Through the method, a network code transmission mechanism, a data subscription and distribution mechanism and functions such as a data congestion control function are fused, and the function of data distribution in a delay-tolerant and disconnection-tolerant network environment is achieved.

The invention discloses a preparation method of a novel integrated carbon fluoride positive electrode in the technical field of preparation of battery electrodes. The preparation method comprises the following steps: dispersing a carbon nanotube and a graphene sieve in an ethanol solution to obtain a graphene / carbon nanotube suspension; carrying out vacuum filtration on the graphene / carbon nanotube suspension through a microporous filter membrane, then carrying out drying treatment, and uncovering the filter membrane after drying to obtain a graphene / carbon nanotube current collector; and carrying out fluoridation reaction on the graphene / carbon nanotube current collector and mixed reaction gas composed of a gas fluorine source and diluent gas at 600 to 800 DEG C to obtain the novel integrated carbon fluoride positive electrode. The three-dimensional graphene / carbon nanotube current collector is subjected to high-temperature fluorination to form the novel integrated carbon fluoride positive electrode compatible with the fluorinated graphene, the fluorinated carbon nanotube, the graphene and the carbon nanotube, so that the conductivity of the carbon fluoride material can be integrally improved, the specific energy is improved, the power output capability is improved, and the rate capability and the energy density of the carbon fluoride composite material are comprehensively improved.

The invention discloses a method, a device and a system for acquiring resources and belongs to the field of communications. The system comprises a cellular network, a vehicle-mounted self-organizing network, the device for acquiring resources and a device for storing resources. The device for acquiring resources is used for searching a device for storing resources to be acquired according to a mapping relation between resources and the device for storing resources, which is pre-constructed; calculating first available bandwidth corresponding to a network path of the cellular network, and calculating second available bandwidth corresponding to a network path of the vehicle-mounted self-organizing network; and selecting a network path of for transmitting resource data in the network path of the cellular network and the network path of the vehicle-mounted self-organizing network according to the first available bandwidth and the second available bandwidth, and acquiring resource data from searched resource data according to the selected network path. Resource location on the cellular network under a layered network framework is achieved, and accordingly success rate of searching resources is increased; and resource transmission is achieved by dynamically selecting the network path from the multiple network paths, and accordingly stability of resource transmission is increased.

The invention discloses a durability testing device for a test piece under a load and environment coupling effect. The durability testing device comprises a working cabin, a loading jig, a test piece, an internal force transmitting device, an external force transmitting device, an internal support, an external support, a jack, a reaction frame and a testing system, wherein the external support is fixed on the ground; the working cabin is mounted on the external support; the internal force transmitting device, the loading jig and the test piece are mounted on the internal support in the working cabin, penetrate through holes through the internal force transmitting device, and are connected with the external force transmitting device; the external force transmitting device is connected with the jack and the reaction frame; the jack transmits jacking force to the external force transmitting device through opening of the jack, and further the force is transmitted to the internal force transmitting device and the loading jack, and is finally transmitted to the test piece, so that the fact that load is applied to the test piece in the working cabin is realized. The testing device has the advantages that application of load is not affected when the environment is changed, and an environmental effect is not affected when load is applied, so that variation of the environment and variation of the load are mutually independent and the environment and the load are interacted.

The invention discloses a baby sling which comprises a sling body, shoulder straps and a waistband, through the aid of the shoulder straps and the waistband, the weight of a baby can be dispersed to the shoulders and the waist of a user; through additional arrangement of a vertical embracing soft board, the head and the waist of the baby can be protected and the development of the baby's spine can be facilitated; through a supporting board, the weight borne by the baby's buttock can be lessened; and meanwhile, the vertical embracing soft board and the supporting board can be replaced as needed, so that a simple structure is realized. The baby sling can effectively solve the problems of heavy load of the user and the baby's buttock of the conventional baby slings, is high in practicability and has a broad market.

The invention discloses a massage chair control device and method based on gesture recognition. The massage chair control device comprises a remote control handle, and further comprises a three-axis acceleration sensor for calculating the movement variation of gesture actions, an action recognition processor for recognizing the gesture actions according to the movement variation of the gesture actions and determining massage chair action types corresponding to the gesture actions, and a controller capable of controlling a massage chair to execute corresponding actions according to the determined massage chair action types. The three-axis acceleration sensor and the action recognition processor are arranged on the remote control handle and are in data communication. The action recognition processor is in data communication with the controller. The controller is connected with an electric control executing unit of the massage chair to control the electric control executing unit to execute corresponding actions. The problem of distance limitation of an infrared sensing and recognizing scheme can be solved, and the high cost required by image algorithm recognition can be greatly reduced.

The invention discloses a method, a system and an electronic terminal for dynamic generation of a crowd emergency evacuation route. The method comprises the following steps: S1, collecting environmentand crowd data by utilizing a distributed computing network deployed in a place; S2, carrying out decision making on an optimal route by adopting a decentralization backward chaining method; and S3,enabling personnel to sequentially go through the optimal route determined by the step S2 according to instructions, and in a personnel executing process, modifying and updating an evacuation route inreal time according to real-time positions of the personnel as well as disaster spreading ranges, road conditions and density of the personnel in the current environment until the personnel arrives at an evacuation target area. The method, system and electronic terminal solve the problems that real-time performance is low and a network load of a center node is large in the prior art.

The invention discloses an ultra-lightweight integrated high-definition video imaging and high-bandwidth transmission device and particularly provides an onboard ultra-lightweight integrated high-definition video imaging and high-bandwidth transmission device adopting a highly-integrated ultra-lightweight design scheme, having a high-definition wireless transmission function while having a high-zoom 1080P high-definition video imaging function and especially used for a small electric multiple-rotor-wing unmanned aerial vehicle. The onboard ultra-lightweight integrated high-definition video imaging and high-bandwidth transmission device comprises a high-definition imaging assembly, a core processing chip, a TD-LTE4GMinPCi communication module, an antenna and other hardware , has the technical advantages of being highly integrated, integrally designed, having functions of full-frame-rate 1080P high-definition video imaging and 100Mbps high-bandwidth transmission and the like, has functions of high-performance intelligent image analysis algorithm and comprehensive intelligent management, is wholly packaged, simple in structure, ultra-lightweight and ultra-low in power consumption and can be suitable for various application occasions.

The invention is suitable for the field of media technology and discloses an audio-video file locating method and device. The audio-video file locating method includes that acquiring the time stamp of a frame to be located in an audio-video file; reading the file frame information of the audio-video file; acquiring the offset address of the frame to be located in the audio-video file from the file frame information according to the time stamp; reading the audio-video file behind the offset address. The audio-video file locating method realizes to quickly locate the audio-video file according to the time stamp of each frame in the audio-video file, solves the problem of high system load due to the fact that the existing method needs to traverse the whole audio-video file, reduces the system resource consumption and greatly improves the audio-video file locating efficiency and precision.

The invention relates to a data center network configuration method and device, and the method comprises the steps: receiving a network configuration request sent by a tenant, wherein the network configuration request carries a new network strategy and a service identifier to which the new network strategy belongs; determining whether an inclusion relation exists between the new network strategy and an existing network strategy with the same service identifier, wherein the network strategy is provided with an issuing identifier, and the issuing identifier comprises a first preset identifier used for representing dominance and a second preset identifier used for representing recessiveness; if so, performing de-duplication processing on the new network strategy and the existing network strategy to obtain a network strategy subjected to de-duplication processing; and sending a network policy synchronization message to network equipment, wherein the synchronization message comprises the network policy subjected to the de-duplication processing. The technical scheme provided by the embodiment of the invention is used for solving the problem of large network load caused by non-standard network configuration in the prior art.

The invention provides a method for achieving an intelligent safety accompanying schoolbag for students. The method is characterized in that the intelligent schoolbag for students is designed by comprehensively utilizing an intelligent hardware / software technology, a wireless remote control technology, an infrared transmission technology, an automatic control technology, a safety technology and ahigh-tech material technology so as to effectively solve the dual problems of weight loading and safety in students. According to the present invention, the schoolbag can be used as an intelligent robot.

The invention provides a baffled sedimentation tank and a baffled sedimentation process; the sedimentation tank is selected from any one of the below, firstly, the sedimentation tank includes a water inlet tank, a water outlet tank, bottom slopes and a suction dredger; the water inlet tank is arranged along the pond length direction, the water inlet tank is adjacent to the water outlet tank and in parallel to the water outlet tank; the bottom slopes are arranged at both sides of the inner wall of the baffled sedimentation tank; the mud dredger includes a mud dredging pipe and a mud dredging unit; the mud dredging pipe is arranged in the baffled sedimentation tank, and the mud dredging pipe is connected with the mud dredging unit; secondly, the sedimentation tank includes a water inlet tank, a water outlet tank, a bottom slope, a suction dredger and a center cylinder; the water inlet tank is arranged along the periphery of the baffled pond, and the center cylinder is arranged in the center of the baffled sedimentation tank. The baffled sedimentation tank and the baffled sedimentation process are small in land area, and can avoid riffle, vortex, short current, stagnant water, sludge deposit, and other phenomenon of an ordinary sedimentation tank; the water flow field is evenly distributed, the volume utilization rate of the pond body is high, and the sedimentation efficiency is high.

The invention relates to a light adjusting, supporting and damping device for an LED headlamp of an automobile. The device comprises a sheet metal housing in which a high beam, a low beam and a turn light are sequentially in sequence, wherein light adjusting and supporting devices for the high beam are arranged on the left side and below the right side of the high beam; a secondary supporting device for the high beam is arranged below the left side of the high beam; a light adjusting supporting point is arranged on the right side of the high beam; light adjusting and supporting devices for the low beam are arranged on the left side and the right side of the low beam; a secondary supporting device for the low beam is arranged below the left side of the low beam; each light adjusting and supporting device comprises a sliding shaft, a sliding seat, a light adjusting screw, a ball head shaped protecting buckle and a ball head shaped seat; each secondary supporting device comprises a sliding shaft, a sliding seat, a ball head shaped seat and a ball head shaped protecting buckle. With the adoption of the light adjusting, supporting and damping device for the LED headlamp of the automobile, the problem of load bearing of a light adjusting structure can be solved, and thus the reliability of the light adjusting structure can be improved.

The invention provides a submarine pipeline suspension inhibition device. The submarine pipeline suspension inhibition device is mounted during pipeline laying and comprises a backing plate and a pipeline supporting device, wherein the backing plate is deeply buried in a seabed, positioned under the seabed, connected with the pipeline supporting device and used for supporting and fixing the pipeline supporting device; the pipeline supporting device comprises a supporting groove and a pipeline supporting frame which is used for supporting the supporting groove, the upper part of the pipeline supporting frame is connected with the supporting groove, and the lower part of the pipeline supporting frame is connected with the backing plate; a groove is formed in the supporting groove, a submarine pipeline is arranged in the groove, and the supporting groove adopts a semi-surrounded structure to support the submarine pipeline; the supporting groove is located above the seabed, the bottom faces of the two ends of the supporting groove are in smooth transition connection with the seabed, a reserved seabed passage is formed by the space between the supporting groove and the seabed, ocean currents can flow in the reserved seabed passage, and therefore, scouring to the seabed is reduced. The submarine pipeline suspension inhibition device has the advantages that secondary construction canbe avoided, suspension is avoided, and time and labor are saved.

The invention discloses an offshore buoyant cable which mainly comprises a buoyant connecting rope, a buoyant element, a seal layer, a group of main conductors, an inner sheath, a group of auxiliary conductors and a cable protection layer, wherein the buoyant element is coated on the buoyant connecting rope; the seal layer is coated on the outer side of the buoyant element; the group of main conductors are twisted on the outer side of the seal layer; the inner sheath is wrapped on the outer sides of the main conductors; the group of auxiliary conductors are wound on the inner sheath; and the cable protection layer is extruded and wrapped on the outer sides of the auxiliary conductors. According to the invention, the main conductors adopt the structure type that the numbers of two layers are equal, and the twisting directions of the twisting conductors are opposite; and the auxiliary conductors are composed of a plurality of conductors and insulation layers coated outside the conductors. The offshore buoyant cable provided by the invention is an offshore buoyant cable conductor which can meet the relevant technical requirements of transmission capacity and power supplying mode and the like simultaneously, and can prevent the cable from rotating in the manufacturing and using processes, and has both loading and floating capacities at the same time.

The invention discloses a minisize harvester remote control system, comprising a remote controller and a minisize harvester. The remote controller comprises a housing and a circuit board in the housing. The circuit board is provided with a microprocessor, a power module, a key input module, a display module, an indicating lamp driving module, a storage module, and a wireless transmitter module. The housing is provided with a LCD display, a LED indicating lamp, and a plurality of keys. The LCD display is connected with the display module. The LED indicating lamp is connected with the indicating lamp driving module. The plurality of keys are connected with the key input module. The power module, the key input module, the display module, the indicating lamp driving module, the storage module, and the wireless transmitter module are connected with the microprocessor. The system is simple in structure, convenient in operation, and high in automation degree. The harvester is controlled through the remote controller. The system is convenient and flexible, and is wide in use range, and effectively solves problems that an existing harvester is large in loading, and is not flexible, wastes time, and is not high in labor productivity.

The invention discloses solid-state protective clothing for medical epidemic prevention or labor protection. The solid-state protective clothing comprises a protective cabin 1, a protective helmet 2,protective arms 3, a filtering ventilation opening 5, a driving device 6, a chassis 9, a supporting frame 12, a supporting rod 14, a cabin door 16 and a telescopic rod 17. A user operates outside theprotective cabin 1 through the protective arms 3, does not need to bear the weight of the protective clothing; the body of the user is isolated and protected; moving operation can be conducted easily;the manufacturing cost is lower; and the application range of the protective clothing is wider.

The invention discloses a self-anchored overwater operation platform and an operation method. The self-anchored overwater operation platform is characterized in that an assembled bearing buoyancy tank comprises a left steel buoyancy tank and a right steel buoyancy tank which are fixedly connected through a fixed steel frame; a rail sliding device is formed by parallelly fixing two pieces of square steel at the tops of the left steel buoyancy tank and the right steel buoyancy tank; an annular drilling machine comprises a supporting base which is finely adjusted through sliding of a roller and a drill bit which is arranged in the center of the supporting base and penetrates through a drill hole downwards; the bottom of the roller is movably arranged on a rail sliding system for fine adjustment, and the top of the roller movably supports the base; and a self-anchoring device comprises at least two hydraulic telescopic positioning devices, and each hydraulic telescopic positioning device is telescopically inserted into a riverbed and arranged on the outer side of the left steel buoyancy tank and the outer side of the right steel buoyancy tank. According to the working platform and the method thereof, it is guaranteed that equipment such as a river channel water cross section, a reinforcement cage and a ring drilling machine and auxiliary materials are convenient and fast to move and place, the investment of manpower, machines and materials is reduced, the working efficiency is improved, and the cost is saved.