43results about How to "Setting science" patented technology

The invention belongs to the fields of traffic safety and road design. Guidance is provided for the design that different main road flows, bypass flows and the proportions of turning vehicles and the proportions of large vehicles need to correspond to different special turning lanes, and the method adopts the technical scheme as follows: the intersection design and control method for considering turning requirements of large vehicles comprises the steps of: (1) enabling the large vehicles to pass through the intersection running to the upstream part for a distance along the mainline and then turning left, wherein the distance for running to the upstream part is a vehicle accumulation section for special lanes; (2) adopting two-phase signal control; (3) determining the set position of the turning lane and the length of the vehicle accumulation section; and (4) taking a special turning lane as a far leading turning lane in a branch traffic flow organization mode, namely separating the main turning traffic flow from branch straight left traffic flow through signal control in a no left turn or going straight mode adopted by a branch traffic organization. The method is mainly applied to the road design.

The invention discloses a pretensioning method construction technology of 50m broken line reinforced concrete T-shaped beams, belonging to the technical field of bridge building constructions. The construction technology comprises the following steps of: foundation treatment; the design and fabrication of footstalls; the design and fabrication of reaction beams; the design and fabrication of tension beams; the design and fabrication of uplift piles; the fabrication and pre-embedment of a bent-up device; the design and fabrication of stranded steel wire tension connectors; the processing and colligation of reinforcing steel bars; the blanking and strand pricking of stranded steel wires; the tensioning of pre-stressed tendons; the fabrication and installation of templates; the pouring and maintenance of concrete; the relaxation of the pre-stressed tendons; and the pit-out and installation of T-shaped beams. The invention can solve various difficult problems in the prestress tensioning construction of high-span broken line reinforced concrete T-shaped beams and fills the gap of the technology of China, and the whole construction technology process and relevant control parameters has scientific and reasonable configuration, can meet the requirements of design and construction on quality, safety and the like, and have high operational instruction property. The invention can be widely applied to the stranded steel wire tensioning construction in structures similar to the high-span broken line pretensioning method T-shaped beams, the box girder and the like in engineering of large-scale buildings, bridges, wharfs and the like.

The invention provides an air conditioner control system based on dynamic heat comfort. The air conditioner control system based on dynamic heat comfort comprises an intelligent air speed regulation module, a intelligent temperature regulation module, a manual regulation module and a memory module. The air conditioner control system based on dynamic heat comfort is characterized in that the intelligent air speed regulation module comprises an instantaneous air speed function of a PMV of a target area in a [-0.5,+0.5] interval according to dynamic changes of the air speed, the intelligent temperature regulation module comprises an instantaneous temperature function of the PMV of the target area in the [-0.5,+0.5] interval, and the instantaneous air speed function and the instantaneous temperature function of the target area are in linkage control; the intelligent air speed regulation module is used for controlling and regulating the air supplying speed according to the set air speed function of the target area; the intelligent temperature regulation module is used for controlling and regulating the air supplying temperature according to the set temperature function of the target area; the manual regulation module is used for regulating and controlling the indoor temperature; the memory module serves as a device for memorizing the last-time using state of an air conditioner.

The invention discloses a design method for a signalized intersection turn-around area with two left turning lanes. The design method is characterized in that in the process of determining the capacities of the two left turning lanes, influences of the running characteristics of turn-around traffic flow on the lane selection behavior of follow-up left turning traffic flow are draw into full consideration, a capacity computation model for the two left turning lanes with the turn-around area is established, then in combination with the actual running characteristics of the intersection, model establishment and simplification are conducted, the optimal position setting of the turn-around area is determined to achieve the purpose of maximizing the comprehensive capacity of the two lanes, and computation of the capacity is more accurate under the situation.

The invention relates to a double spelling input method which is characterized by comprising the following steps: arranging the initial keys and the final sound keys of Pinyin correspondingly on 26 English letter keys of a universal keyboard, respectively; clicking the key twice to input a syllable, and selecting the required Chinese characters from a plurality of Chinese characters correspondingly to input the Chinese characters; further arranging the initial keys and the final sound keys with phonetic symbols correspondingly on 26 English letter keys of the universal keyboard, respectively;clicking the key twice to input a syllable, and selecting the required Chinese characters from a plurality of Chinese characters correspondingly to input the Chinese characters. The invention is not only suitable for inputting double spelling Chinese characters of Pinyin, but also suitable for inputting double spelling Chinese characters of the phonetic symbols. The height of the double spelling keys of Pinyin is equal to that of the double spelling keys of the phonetic symbols, thereby actual keys of double spelling input of the Pinyin and phonetic symbols are basically same. The keys are arranged scientifically, and are easy to memorize, thereby the Chinese characters can be input conveniently and rapidly.

The invention discloses a traffic light regulation and control system for a congested road section. According to the system, traffic flow data of a transverse road and a longitudinal road are respectively collected through traffic flow collection modules installed on the transverse and longitudinal roads of a crossroad; if the traffic flow data of the transverse road is greater than the traffic flow data of the longitudinal road, a control signal is output to control a traffic light control module to prolong the green light time of the transverse road and shorten the red light time of the transverse road; and if the traffic flow data of the transverse road is smaller than the traffic flow data of the longitudinal road, a control signal is output to control the traffic light control moduleto shorten the green light time of the transverse road and prolong the red light time of the transverse road. According to the invention, scientific arrangement of the traffic lights at the crossroadis realized, the condition of intersection congestion is relieved, and the road traffic efficiency is improved.

The invention discloses a self-cleaning evaporation sensor. The self-cleaning evaporation sensor comprises an evaporation barrel, a controller, a water level gauge, a rain gauge and a positive-and-negative-rotating water pump, wherein a stand pipe is arranged in the evaporation barrel, a self-rotating spraying head is arranged at the top of the stand pipe, the water level gauge is connected with the evaporation barrel through a communication pipe, the communication pipe is connected into the evaporation barrel, the stand pipe is connected with the positive-and-negative-rotating water pump, a three-way electric ball valve is connected to the upper end of the positive-and-negative-rotating water pump, the controller is connected with the water level gauge, the rain gauge, the positive-and-negative-rotating water pump and the three-way electric ball valve, a magnetic float is arranged in the communication pipe, a water feeding pipe and a water draining pipe are also connected on the three-way electric ball valve, an overflowing hole is formed in the upper portion of the evaporation barrel, and a hydrosphere is arranged on the periphery of the evaporation barrel at the overflowing hole; the invention also discloses a specific control method of the self-cleaning evaporation sensor. Automatic cleaning, automatic water supplementing and automatic water draining functions can be achieved, and the self-cleaning evaporation sensor has the advantages of being high in automatic degree, stable and reliable in running and high in measurement accuracy.

The invention belongs to the technical field of water quality monitoring of water body, and provides a deep aquifer multiparameter in-situ monitoring apparatus. The deep aquifer multiparameter in-situ monitoring apparatus comprises a ground control management module, a microprocessor and a detection module which are connected in order. According to the invention, a multiparameter data processing module is arranged in the ground control management module, a linear fitting module is arranged in the microprocessor, a temperature compensating module and a voltage drift compensation module which are respectively used for performing temperature compensating and voltage drift compensation on the linear fitting module, the microprocessor is connected with the ground control management module through a CAN bus communication circuit, a pH detection circuit is arranged in the detection module, and a pressure temperature sensor detection circuit is used for testing temperature and pressure of deep aquifer. The invention also provides a deep aquifer multiparameter in-situ monitoring method. The method comprises the steps of correction of a detection module, placing, measurement, correction of pH value and the voltage value of a standard solution, establishment of a pH linear equation and calculation. The conception of the in-situ monitoring apparatus is ingenious, and the technical problem of authenticity of the to-be-detected information is easily weakened through sampling and monitoring in the prior art can be solved.

The invention discloses an energy-saving casting system reasonably utilizing casting area space. The casting system and a control system used for controlling the casting system are arranged. A power supply system and a control circuit are arranged in the control system. A photovoltaic electrical plate, a converging circuit, a power source controller, a direct current circuit, an inverter circuit and an alternating current circuit are arranged in the power supply system. The photovoltaic electrical plate is arranged on a roof of a working area of the casting system and connected with the converging circuit. The converging circuit is connected with the power source controller. The power source controller is connected with the inverter circuit and the direct current circuit separately. The direct current circuit is connected with the control circuit. The inverter circuit is connected with the alternating current circuit. The alternating current circuit is connected with the casting system. A heating device, an airtight device, an immersion type shooting pipe and a mould are arranged in the casting system. The roof of the area where the casting system is located serves as an erecting place of the photovoltaic electrical plate. Power is supplied by utilizing a mode of solar power generation, so that power consumption of city power is reduced as far as possible.

The invention belongs to the technical field of cable monitoring, and particularly relates to a real-time monitoring system for mine high voltage cables based on LPWAN (Low Power Wide Area Network), the system comprises a temperature sensor, a signal amplifier, an AC / DC converter, a microcontroller, a data transmission terminal, and a monitoring terminal; the temperature sensor is connected withthe signal amplifier, which is connected with the AC / DC converter; the AC / DC converter is connected with the microcontroller, which is connected with the data transmission terminal. According tothe real-time monitoring system for mine high voltage cables based on the LPWAN, state of cables during normal operation can be monitored, so that monitored information is more real; financial loss due to power failure detection is effectively reduced; on-line monitoring of cable fault is realized actually, an insulation layer of the cable does not need to be stripped thereby reducing damage to the insulation layer of the cable, online monitoring and positioning on cables inside underground coal mine are realized, and accurate position and maintenance of maintenance personnel are greatly facilitated and promoted.

The invention provides a sargasbag export product quality grade classification method for sargasbag cultivation. The method comprises the following steps: dividing the quality of air bag export products of cultured sargassum fusiforme into three quality grade standards of AAA grade, AA grade and A grade from high to low, wherein the common quality characteristics of the method comprise seven aspects of typical pesticide residue variety and limit, typical heavy metal variety and limit, color, airbag and stem heterozygosis mass ratio, airbag body morphological characteristics, rehydration rate and main nutrition indexes. The invention can provide a sargasbag export product quality identification and grade classification method for sargasbag cultivation for sargasbag export enterprises, and the method focuses on the scientific evaluation, food safety and quality difference characteristics of the sargasbag export products for sargasbag cultivation.

The invention provides a spraying and cooling device for a condenser of a water chilling unit. A spraying device which consists of a plurality of spraying tubes is arranged at the top of the condenser which is connected with a compressor and an evaporator, wherein a water tube is connected above the spraying device; a cooling tank and a water storage tank are sequentially arranged below the condenser; during use, the spraying device can be used for uniformly spraying cold water into the condenser for cooling; the spraying device which can be used for uniformly spraying is adopted, so that the amount of cooling water can be effectively reduced, the heat exchange efficiency of the condenser is improved, and the electric energy consumption of water supply is correspondingly reduced.

The invention discloses a decision rule making method and device, electronic equipment and a storage medium. The method comprises the steps that sample data are acquired, the sample data comprise sample signals, and sub-features are marked on the sample signals; obtaining a target threshold value of each sub-feature based on a simulated annealing algorithm; and setting the decision rule according to the target threshold, providing a solution for selecting the sub-feature threshold when the decision rule is set in the electrocardiogram interference recognition algorithm, and setting the sub-feature threshold more normatively and scientifically.

The present invention is particularly related to the 118-page Chinese character board. The present invention includes 108 pages of main boards and 10 pages of configuration boards. The face of the main card on each page is provided with the main card flower group and the Chinese character group. The main card flower group is composed of the sequence, page number, card flower, and page order. The Chinese character group is composed of the main resource common words and the main resource non-common words. The Chinese character group contains 8,105 general standard Chinese characters and Pinyin, which are divided according to the appropriate amount of characters belonging to the Paihua syllable, organic group words, and homonymous sequence. The principle is that the codes of commonly used characters in the main resources are slightly larger than the unused words in the main resources. The card face of each page configuration card is provided with a configuration card flower group and an introduction label group, and the configuration card flower group is composed of the label, the number of configuration pages, the configuration card flower, and the page order. The introduction sign group consists of radicals, phonetic prefixes, zodiac signs and instructions for use. The present invention has a large amount of characters, reasonable structure, scientific setting, various functions, and easy operation. According to the essentials of use, it can independently operate and carry out Chinese interactive games.

The invention discloses a method for setting a torsion constant value of an assembling tool. The method comprises the following steps: determining the maximum torsion technological value Tmax and the minimum torsion technological value Tmin of a product when the product is assembled according to the product; substituting Tmax and Tmin into the formula T=K*delta t+Tmin and getting a calculation result N; according to the calculation result, setting the assembling tool by taking N as a torsion value, assembling the product by adopting the assembling tool, measuring and recording the product torsion, after standing, carrying out second-time measurement and recording, if deviation exists, carrying out fine adjustment on the torsion value, and repeating the steps until the twice measurements are within the range of the technological values; and after verifying the torsion value to be rational, setting the torque value as the torsion constant value of the assembling tool. With adoption of the method, the weighted relationship is adopted for calculation to realize rational setting of a parameter so as to completely eradicate insufficient or excessive torsion during the assembling process, and the development demand of the manufacturing industry is met.