94results about How to "Meet development needs" patented technology

The invention belongs to the technical field of lithium ion battery negative electrode materials, and particularly relates to a method for preparing a lithium ion battery negative electrode material from sulfur-doped black phosphorus-carbon. A carbon material and sulfur powder are subjected to ball milling, uniform mixing and vacuum high-temperature calcination to obtain a sulfur-doped carbon material; and uniformly mixing the sulfur-doped carbon material with black phosphorus, and performing high-energy ball milling in an inert atmosphere to obtain the sulfur-doped black phosphorus-carbon composite negative electrode material. According to the preparation method provided by the invention, the black phosphorus, the carbon material and the sulfur are well combined, so that the high capacity of the material is ensured, the structural stability of the composite material can be improved, the polarization of the material is reduced, and the cycling stability and the rate capability of the battery are improved.

The invention discloses a child health information tracking management method and system for a kindergarten institution, and relates to the technical field of kindergarten information management. According to the child health information tracking management method for the kindergarten institution, basic information and health data of each child are collected, the health condition of each time period is evaluated, a time period health index is generated, whether the time period health index of each child is within a normal range or not is judged in real time according to a preset health threshold value, and if the index is abnormal, the kindergarten institution is started. The method comprises the following steps of: immediately marking health abnormity, comprehensively analyzing health, intake, activity and interaction data of the whole day at the end of each day, analyzing daily health comprehensive indexes of each infant, performing health assessment, and taking corresponding health intervention measures according to a result. By continuously tracking and analyzing key health indexes such as the body temperature, the heart rate, the respiration rate and the blood oxygen saturation degree of the infant, the health index of each time period is generated in real time, and a young supporting institution is allowed to recognize potential health risks in real time in the initial stage of the problem.

The invention provides a public charging station deployment optimization method, system and device and a storage medium, and the method comprises the steps: obtaining public charging station planning information and charging station deployment related information of a target region; obtaining first charging station planning information of each subordinate region according to the public charging station planning information and the electric vehicle ownership of the target region and each subordinate region, and obtaining corresponding second charging station planning information in combination with the population density and the per capita domestic total production value of each subordinate sub-region; and obtaining corresponding charging station position distribution information and charging gun distribution information based on a clustering result of the interest point information of each subordinate sub-region, and updating and optimizing the charging station position distribution information and the charging gun distribution information based on a charging distance hierarchical evaluation result obtained according to the charging station position distribution information. The method effectively improves the scientificity and effectiveness of the deployment of the public charging station through the hierarchical disassembly planning target, and can better meet the requirements of users for the convenience of actual charging.

The invention belongs to the technical field of spaceflight, and particularly relates to a large-aperture spatial columnar deployable film light shield. According to the technical scheme, the large-caliber space columnar unfoldable thin film light shield comprises an unfoldable supporting mechanism and a thin film, the unfoldable supporting mechanism has the axial folding and unfolding functions, and the shape of the unfoldable supporting mechanism in the unfolding state is an irregular dodecagonal cylindrical surface with the upper portion beveled; the thin film is connected with the inner side of the extensible supporting structure and is folded and unfolded in the axial direction along with the extensible supporting structure. The large-aperture spatial columnar deployable film light shield provided by the invention can meet the development requirements of complex optical equipment, large field of view and wide band of an optical system, light weight of a deployable structure and high storage rate.

The invention relates to a spacecraft software on-orbit dynamic reconstruction method based on a function, which is applied to a data transmission control unit of a lower computer of a data transmission subsystem, and realizes the spacecraft software on-orbit dynamic reconstruction based on the function under a software architecture of'interrupt drive + main loop query '. On-line dynamic loading of a function module is realized through a function pointer and a reconstruction patch, and continuous operation of a system is supported. The method belongs to lightweight non-inductive reconstruction, breaks through a traditional method of static reconstruction based on a configuration item level, saves space in the aspects of data transmission and storage, and improves efficiency. According to the method, the on-orbit fault emergency processing capacity and the function upgrading perfection flexibility are effectively improved, and a certain reference value is achieved.

The invention discloses a test method and a test system for electric drive noise of a semi-anechoic chamber of an electric vehicle rotating hub. The test method comprises the following steps: setting a noise test point; determining a test working condition; electrically-driven noise working condition testing is carried out in the rotating hub semi-anechoic chamber, and testing data are obtained; and performing data processing on the obtained working condition test data by using professional noise analysis software. According to the invention, noise measuring points and testing working conditions are determined, comparability of testing data is ensured, a data processing method is determined, validity of a data processing result is ensured, and product development requirements are met.

The invention belongs to the technical field of medium-voltage power distribution network flexible interconnection, and aims to solve the problem that in the prior art, a medium-voltage flexible interconnection system which is large in capacity and stable in operation and has different voltage grades is lacked. The invention provides a cross-voltage-level asymmetric flexible interconnection alternating-current and direct-current hybrid power distribution network, which realizes asymmetric flexible interconnection of a power distribution network line at a lower voltage side and a power distribution network line at a higher voltage side by adopting a method of hybrid use of a power electronic device and a traditional transformer. Due to the adoption of the technical scheme, aiming at the requirement of asymmetric flexible interconnection of a 6kV line and a 10kV line, the cost and the benefit of the flexible interconnection device are well considered through organic fusion and cooperative cooperation of the two topological structures, higher reliability and better economical efficiency are achieved, the output capacity is greatly improved on the premise of ensuring stable operation, and the service life of the flexible interconnection device is prolonged. And the development requirements of the AC-DC hybrid power distribution network are met.

The invention relates to a low-odor regenerated polypropylene composite material as well as a preparation method and application thereof. The composite material comprises 60-80 parts of polypropylene resin; 5-10 parts of a toughening agent; 20 to 30 parts of a filling agent; 0.2 to 0.5 part of an antioxidant; 0.2 to 0.5 part of a lubricant; 0.2 to 3 parts of compatilizer; and 0.3 to 1.5 parts of an odor inhibitor. Wherein the odor inhibitor is a compound of an MOFs material and TiO2 nanoparticles, the prepared MOFs material not only has high porosity, high specific surface area and a micro-mesoporous structure, but also is rich in a conjugated benzene ring structure and an oxygen-containing functional group, can adsorb volatile odor substances generated by melt extrusion of a polypropylene reclaimed material, and can be used for preparing the odor inhibitor by combining the photocatalysis of TiO2. Organic molecules emitted by a material system are further effectively decomposed, the smell is greatly improved through the synergistic effect, the polypropylene material can be applied to interior and exterior trim parts of automobiles, and recycling of waste polypropylene is effectively promoted.

The invention provides a code analysis method and device based on artificial intelligence, equipment and a storage medium, and the method comprises the steps that a demand file and a target code set are acquired, and naming rules and demand output information of each code module are recorded in the demand file; determining a static analysis result based on a static analysis tool and then screening out a second object with a correct code; obtaining a debug log after obtaining a dynamic analysis result through a dynamic analysis tool, and performing semantic recognition on operation output information and demand output information of the code module to determine a demand deviation analysis result; and the prediction model predicts a naming prediction result of the second object based on a debug log and a naming rule, and summarizes all the results into a code analysis result. On the basis of obtaining the static analysis result and the dynamic analysis result, whether the second object is correctly named and the demand deviation of the code module are further determined in combination with the demand file and the prediction model, it is ensured that the target code set meets the development demand, and the development efficiency is improved.

The invention discloses a method for improving SPA application development performance. The method comprises the steps that an npm package installer is adopted to initialize an SPA application so as to manage application dependency in a unified mode; splitting dependent packages and codes with high computing power in the SPA application so as to reduce the number of files when an npm package manager compiles and packages; performing a Wasm conversion test and conversion on the high-computing-power code, and performing Wasm compilation on the dependent package to improve the compilation speed; judging updating of the dependent package in the application installation directory by adopting a package detector so as to re-execute the compiling work of the dependent package; and integrating the front-end framework with the Wasm through SPA application configuration so as to realize shunt loading of the framework structure. According to the method, front-end dependence rapid compiling and loading can be achieved, the construction performance and the construction speed are improved as much as possible, the pressure of an npm package manager is relieved, meanwhile, the compiling speed is improved, and the limitation of traditional SPA application compiling and packaging is solved.

The invention discloses a graphite tailing roadbed stabilizing material and a preparation method thereof. The preparation method comprises the following steps: dehydrating and drying graphite tailings, grinding and grading, and adjusting the size of a grading screen for screening; the preparation method comprises the following steps: mixing inorganic binding materials according to a ratio, putting the graphite tailings into stirring equipment, uniformly stirring, adding water, fully stirring and mixing to obtain a mixture, putting the mixture into a forming mold, applying pressure to the forming mold, after upper and lower pressing columns at two ends of the mold completely enter the mold, maintaining the pressure, reversely applying the pressure, and demolding to obtain the graphite tailings composite material. According to the graphite tailing roadbed stabilizing material prepared through the method, the optimal water content is 16.8%, the maximum dry density is 1.70 g / cm < 3 >, the 90-day compressive strength reaches 8.51 MPa, and the graphite tailing roadbed stabilizing material is suitable for being used as a roadbed stabilizing material. The method provides a suitable path for reduction and resourceful treatment of the graphite tailings, and improves the utilization rate of wastes.

The utility model discloses a trough of a three-dimensional printer, a base of the three-dimensional printer and the three-dimensional printer, relates to the technical field of photocuring three-dimensional printing, and mainly aims to enable the trough to be multifunctional and intelligent, so that the trough can meet the development requirements of the three-dimensional printer. According to the main technical scheme, the trough of the three-dimensional printer comprises a trough body, the first electrical assembly is arranged on the trough body, and when the trough body is installed on the three-dimensional printer, the first electrical assembly is electrically connected with a main board of the three-dimensional printer.

This invention belongs to the technical field of energy storage systems. To further improve the efficiency and peak-shaving flexibility of energy storage systems, a liquefied air energy storage system coupling hydrate cooling, air separation, and liquefied natural gas is proposed. In the energy storage phase, the liquefied air energy storage system compresses and heats air. After expanding to atmospheric pressure, the liquefied air enters a gas-liquid separator. The separated gaseous air serves as return air to provide cooling energy, while the separated liquid air is stored in a liquefied air tank. The cooling energy for air cooling is provided by the return air, liquefied natural gas, and circulating hydrates. In the energy release phase, a portion of the liquid air in the liquefied air tank is pressurized and enters a distillation unit for air separation, producing liquid nitrogen and liquid oxygen. The remaining liquid air is used for power generation. The heating fluid is provided by circulating hydrates. This invention improves the system's economic efficiency and overall energy utilization efficiency.

The present application relates to the field of gas turbine, in particular to a gas turbine combustion chamber gas-liquid dual fuel mixed combustion test system and working method thereof, comprising: a combustion cavity unit, a combustion state monitoring unit, a liquid fuel supply unit, a gas fuel supply unit, a main air supply unit and a central control unit; the combustion cavity unit comprises a test shell, a flame tube, a dual fuel nozzle and an igniter, the flame tube is installed in the inner cavity of the test shell and is fixed by the head and tail support. The present application sets up a test system by setting a dual fuel nozzle and a flame tube in a unique test shell, and configuring an igniter, a pressure pulsation sensor and other structures, combined with a central control computer to ensure that the combustion chamber outlet temperature remains unchanged, through precise control of the gas fuel and liquid fuel flow, the dual fuel mixed combustion characteristic curve under each working condition is automatically obtained.

The invention belongs to the technical field of ceramics, and particularly relates to a manufacturing method of a high-precision multilayer ceramic circuit board. The preparation method comprises the following specific steps: S1, material preparation: preparing a ceramic material into a raw material belt by adopting a tape casting method, and preparing conductor paste by using metal powder; s2, slurry printing: full-width conductor slurry is printed on a raw material belt by adopting a thick film silk-screen printing method, and a printed pattern is manufactured; s3, circuit preparation: according to the requirements of a circuit in a design drawing, a laser micro-etching method is adopted to manufacture the circuit with the line width of 20-50 microns / the line spacing of 20-50 microns on the raw material belt printed with the pattern; and S4, stacking a plurality of raw material belts after circuit manufacturing, placing the stacked raw material belts in warm water for isostatic pressing to form a multilayer ceramic circuit board green body, and then sintering to prepare the multilayer ceramic circuit board. According to the invention, the high-precision multilayer ceramic circuit board can be manufactured, and the manufacturing cost is reduced; the method is high in efficiency and simple in process, and promotes the development of the device to the high-frequency and high-speed application field.

The invention discloses a method for reducing gold and platinum noble metal nanoparticles through silver nanowires, which is characterized in that gold and platinum noble metal nanoparticles are replaced on the silver nanowires through simple replacement reaction, and the original micromorphology of the silver nanowires is maintained. By controlling the amount, the adding mode and the adding condition of the added noble metal acid, selective replacement of the silver nanowires can be achieved, and the growth size and distribution of the nanoparticles can be controlled. The prepared AgNWs-Au and AgNWs-Pt with the root nodule-like structures are uniform in form and controllable in growth, the preparation process is simple and rapid, the reproducibility is high, and the obtained sample is stable in property. The development requirement of a material subject on a multifunctional composite material is met to a certain extent, and the composite material has a wide application prospect in the fields of electro-catalysis and sensing.

A micro-arc oxidation treatment method for a magnesium alloy containing an LPSO phase, which adopts an electrolyte system mixed with three kinds of salts, i.e., a metallate, a silicate and a phosphate, and combines two-step micro-arc oxidation treatment to control the generation of ceramic phases in the oxide film layer structure and embed a large number of exposed LPSO phases in the micro-arc oxidation film, so that the obtained micro-arc oxidation film has small porosity and pore size, a smooth surface and no micro-cracks, the porosity is less than or equal to 9%, the micro-arc oxidation film has a pore size of 140-1100 nm and an average pore size of less than or equal to 1 micrometer, and the corrosion resistance of the magnesium alloy is significantly improved, the self-corrosion current density of the magnesium alloy is reduced by three orders of magnitude compared with that before the micro-arc oxidation treatment, the self-corrosion current density is less than or equal to 3.588*10 ‑8 A cm ‑2 , and the corrosion resistance efficiency is greater than or equal to 1208%.

The utility model discloses an energy storage standard heat insulation pad, relates to the heat insulation pad technology field, and comprises an inner frame body, the top end of the inner frame body is provided with a heat dissipation assembly, the heat dissipation assembly comprises a plurality of heat dissipation rods, the plurality of heat dissipation rods are connected to the top of the inner frame body in a penetrating manner, the tops of the plurality of heat dissipation rods are fixedly connected with a heat dissipation plate, and the heat dissipation plate is fixedly connected with the heat dissipation assembly. The problems that when the temperature of the energy storage device rises, the heat dissipation assembly cannot restrain rising of the temperature, at the moment, a series of dangerous consequences such as fire disasters are likely to happen to the energy storage device due to the fact that the temperature is too high, and when the temperature reaches a zero threshold value, the heat dissipation assembly cannot restrain rising of the temperature, and the heat dissipation assembly cannot restrain rising of the heat dissipation assembly. When the energy storage device goes wrong, the alarm lamp gives an alarm to remind related personnel that the energy storage device goes wrong, so that the worker can be timely reminded to repair the energy storage device and move the energy storage device in a dangerous state to a place where people flow less, and the technical problem of casualties is avoided.

The invention provides an enterprise-level IT architecture deployment method and device, equipment, a medium and a program product, and relates to the technical field of computers.The method comprises the steps that according to a preset partition rule, multiple architecture areas are divided, and each architecture area comprises at least one of a channel and external connection area, an online product and service area and a data and management analysis area; for each architecture area, a boundary and an interaction rule are configured for the architecture area, and the boundary comprises a first boundary used for inter-area access and / or a second boundary used for inter-area access of all functional modules in the architecture area, the interaction rules comprise a first interaction rule used for inter-region access and / or a second interaction rule used for access among functional modules in the same architecture region; and deploying to obtain the enterprise-level IT architecture according to the configuration results of the plurality of architecture regions. According to the application, an enterprise-level IT architecture meeting the requirements of credential industry development and host downward movement can be provided for a financial institution, so that financial services can be safely and efficiently processed.

The invention discloses a universal airborne data bus monitoring and testing software framework design method in the field of avionics technology. The universal airborne data bus monitoring and testing software framework design method comprises the following steps: airborne bus testing system domain analysis: by analyzing the test processes of various airborne bus systems, the common operations and universal tests of all airborne bus testing systems are obtained; airborne bus testing system domain framework design: under the guidance of universal design principles, domain engineering methods and software product line methods are adopted. The invention solves the problem of poor universality and reusability of current airborne data bus monitoring and testing systems, adopts domain engineering methods and software product line methods for universal design, and can meet the development requirements of various types of airborne data bus monitoring and testing systems.

The present application provides a polymorph of GLP-1R agonist compound I and a preparation method and use thereof. Compared with the amorphous substance of compound I, the polymorph of the present application has higher stability and better processability, and is more suitable for preparing a drug for preventing or treating diseases related to GLP-1R target and its signal pathway, such as type 2 diabetes, prediabetes, obesity, non-alcoholic fatty liver disease, non-alcoholic steatohepatitis, kidney disease, gout, hyperuricemia and cardiovascular disease.

The invention discloses a plug-in system for graph development, and relates to the technical field of graph processing. The system specifically comprises a graphical interface module which is provided with a plurality of controls and is used for receiving parameters input by a user; the parameter collection module is used for acquiring parameter information input by a user in the graphical interface module, defining and packaging the parameter information according to a preset rule, and generating a key value pair array; an engineering template with undetermined parameters is constructed and generated according to the integrated development environment; the write-in module copies the engineering template with the parameters to be determined, traverses the key value pair array, replaces the parameters to be determined in the engineering template with the parameters to be determined with the parameters in the key value pair array, and defines the parameters to be determined in the engineering template in one-to-one correspondence with the parameter definitions in the key value pair array during replacement; and generating the template object which can be compiled and deployed by the development environment so as to reduce the development difficulty of the graphic application. The method and the device aim at reducing the threshold of using the OpenGL ES when graph development is carried out based on the OpenGL ES, and convenience is brought to developers to carry out integrated use.

The invention discloses a nano composite fluid hot-rolled plate strip steel rolling lubricant and a preparation method thereof, and the lubricant comprises the following components by mass: 0.2 to 3.0 wt% of graphene oxide coated TiO2 / MoS2 composite nanoparticles, 0.1 to 1.0 wt% of a surfactant, 0.1 to 3.0 wt% of a polymer, 0.5 to 2.0 wt% of polyether, 0.1 to 2.0 wt% of a stabilizer, 0.05 to 2.0 wt% of an antioxidant, 0.5 to 2.0 wt% of a bactericide, 0.25 to 1.5 wt% of an antifoaming agent, 0.5 to 5.0 wt% of a pH regulator, and the balance of water. And the balance of deionized water. According to the method, the nano composite material is added into the lubricant, a uniform lubricating film is formed in the rolling process, roller abrasion is effectively reduced, and the service life of the roller is prolonged; in addition, the lubricant also has the advantages of excellent cooling property, anti-rust property, easy cleaning property and the like.

A method for in-situ generation of FeOx / MnOx from groundwater based on PRB for the degradation of organohalogenated pollutants, relating to the fields of groundwater remediation and advanced oxidation technologies. The purpose of this invention is to address the problems of high energy consumption, low efficiency, and cumbersome processes in existing short-chain chlorinated paraffin groundwater remediation technologies. Method: A mixture of prepared simulated groundwater and an oxidant is pumped into a PRB simulation column to degrade short-chain chlorinated paraffins; the concentration of short-chain chlorinated paraffins in the PRB simulation column is monitored, and the degradation efficiency is maintained at 90-100%. This invention provides a method for in-situ generation of FeOx / MnOx from groundwater based on PRB for the degradation of organohalogenated pollutants.

The invention relates to transparent colorless spinel glass ceramics as well as preparation and application thereof. The glass ceramics contain (Zn, Mg) Al2O4 serving as a primary crystalline phase and tetragonal ZrO2 serving as a secondary crystalline phase, the catalyst does not contain TiO2, and the oxides contained in the catalyst meet the relational expression of Al2O3 / (MgO + ZnO) = 1.40-2.00 in terms of molar percentage of oxides; the ratio of (K2O + Li2O + Na2O + B2O3) / (SiO2 + Al2O3) is equal to 0.10 to 0.20; the microcrystalline glass is obtained by heat treatment at the temperature of not more than 800 DEG C. The transmittance of the microcrystalline glass under light with the wavelength of 550 nm is 85.0% or above, an abrasive paper drop resistance test is conducted on the microcrystalline glass through 80-mesh abrasive paper, and the average abrasive paper drop resistance height of the microcrystalline glass is larger than or equal to 1.00 m; the glass ceramic has a Vickers hardness of 800 HV or more and a fracture toughness of 1.200 MPa.m < 1 / 2 > or more. The colorless transparent spinel microcrystalline glass with high transparency and excellent mass production can be obtained, and the toughened microcrystalline glass with excellent deep stress characteristics can be chemically toughened by utilizing the microcrystalline glass.

The invention discloses a full-process continuous full-automatic shrimp peeling machine, and relates to the technical field of aquatic product processing equipment.The full-process continuous full-automatic shrimp peeling machine comprises a rack, and the rack is sequentially provided with an automatic feeding module, a directional sliding way, a head removing module, a tail removing module, a back opening and line removing module and a roller shaft type shelling module in the shrimp body processing time sequence; a first collecting frame and a second collecting frame are further arranged on the rack; according to the automatic shrimp peeling machine, manual shrimp peeling operation can be replaced, full-process automatic shrimp peeling is achieved, the processing efficiency is greatly improved, the labor cost is reduced, meanwhile, all parts making contact with shrimp bodies are made of food-grade materials, the sanitary consistency of products can be effectively guaranteed, the shrimp meat loss rate is reduced, and the development requirements of the large-scale and standardized aquatic product processing industry are met.

The present invention relates to the field of data processing, and discloses a data access method, including: configuring a data storage method in an application module of a terminal system, and using the data storage method to obtain application data from a server corresponding to the application module; configuring the expiration time of the application data, splicing the application data and the expiration time, and generating a storage object; storing the storage object in a local disk of the terminal system; in response to a user's data access request, querying the corresponding storage object from the local disk, obtaining a target storage object, and identifying whether the expiration time in the target storage object has expired; if the expiration time has expired, returning empty data to the user; if the expiration time has not expired, returning the application data in the target storage object to the user. In addition, the present invention also relates to blockchain technology, and the storage object can be stored in a blockchain. The present invention can improve the efficiency of data access.

The application discloses a tunnel fire-fighting water-electric heat tracing heating optimization method, system, device and medium, and relates to the technical field of tunnel fire-fighting. The method comprises the following steps: acquiring associated data of tunnel fire-fighting; the associated data comprises water use time, a physical network, an environmental temperature and a pipe-in-water temperature; a time-environmental temperature-pipe-in-water temperature network model is constructed according to the associated data; the nodes in the time-environmental temperature-pipe-in-water temperature network model are determined by discretizing the water use time; a target function is constructed based on the time-environmental temperature-pipe-in-water temperature network model; an electric heat tracing heating optimization model is constructed according to the target function and conditional constraints, and the heating time is controlled by using the electric heat tracing heating optimization model. The application can realize efficient utilization of electric energy, play a role in energy saving and emission reduction, and meet the needs of the development of tunnel fire-fighting water-electric heat tracing heating technology in future highland and cold environment.

The present invention discloses a smart water management platform, which includes an auxiliary dispatching system, a geographic information system, a business charging system, a dispatching office system and a big data visualization intelligent decision-making analysis system. The present invention obtains and displays the real-time data of the monitoring points on the pipe network based on the auxiliary dispatching system through the geographic information system, and performs data monitoring in combination with the upper and lower limit warning values ​​corresponding to the real-time data of the monitoring points. The business charging system establishes the archive management information of the urban water supply users based on the auxiliary dispatching system, and the auxiliary dispatching system shares the water consumption information of the urban water supply users with the business charging system. The dispatching office system obtains the monitoring data of each monitoring point on the pipe network and the operating status of the water plant equipment corresponding to the monitoring point based on the auxiliary dispatching system, and then performs intelligent control on the operating status of the water plant equipment according to the preset dispatching scheme, so as to realize the integrated smart water management platform of sharing, co-construction, co-existence and co-knowledge, and meet the development needs of smart cities.

The utility model discloses a highway dangerous section automatic sound and light early warning and prompting device, the utility model discloses through sound and light prompt mode to the dangerous road section of front carries out early warning, can effectively remind the driver to pay attention to road condition, reduces the traffic accident caused by inattentive or fatigue driving, thereby significantly reduces the accident rate. The setting of the device can improve the safety awareness of the driver, make him more cautious in the passing process, reduce the traffic risk caused by human negligence. At the same time, the device can reduce the economic loss and social influence brought by traffic accidents through preventing accidents and optimizing traffic management, and improve the use efficiency of the road. In addition, the device adopts intelligent and modular design, which is not only beneficial to energy saving and cost reduction and reduces the operation and maintenance cost, but also meets the development needs of modern traffic management facilities, and can promote the technical upgrading of highway traffic safety facilities.