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325results about How to "Time-consuming and labor-intensive solution" patented technology

Reutilization method and treatment device for flow-back fracturing fluid

The invention provides a reutilization method and a treatment device for flow-back fracturing fluid, belonging to the technical field of cyclic utilization of fracturing fluid and energy saving and emission reduction in the process of oil and gas exploitation. The method comprises the following steps: allowing the flow-back fracturing fluid to flow back from a wellhead and to pass through a gas-liquid separation device for gas-liquid separation; allowing the obtained liquid to enter a sedimentation tank and carrying out desanding and deoiling; allowing the treated liquid to enter the flow-back fracturing fluid treatment device via a lift pump, carrying out on-line water treatment, and enabling the water quality of the treated liquid to meet the requirement of reutilization through process treatments like ultraviolet sterilization, chemical precipitation for removal of high-valence metal ions, and flocculation and centrifugation for removal of suspended matters; allowing the treated liquid to enter a fracturing fluid mixing tank; testing the water quality of the liquid and analyzing the concentration of residual additives; supplementing lost additives; testing the properties of the fracturing fluid; and carrying out fracturing operation. According to the invention, treatment effect is good; when the treated flow-back fracturing fluid is reutilized, the requirement of fracturing operation is met; thus, the cyclic utilization of the fracturing fluid and energy saving and emission reduction are realized.
Owner:PETROCHINA CO LTD

Performance management method and system within enterprise

The invention discloses a performance management method and a system within an enterprise. The method comprises steps of setting an organization framework via a basic setting module; then according to the organization framework, distributing authorities of different employees, wherein the authorities refer to the authorities for employees to check salary statistics and edit salary setting standards; and according to the examination and evaluation grades of the employees each month, substituting a salary calculating formula to obtain deserved salaries of the employees. The method and the system are simple and easy; a problem of a lack of fairness and transparency in traditional performance management is solved; a problem of unified management in various kinds of departments and various kinds of salary calculation modes is solved; a problem that salary calculation consumes plenty of manpower is solved; and problems of a failure to timely check personal salary conditions and a lack of enthusiasm of the employees are solved.
Owner:CHENGDU JINWANTAI TECH CO LTD

First rope synchronous continuous replacement apparatus of hoister

InactiveCN101417765AImprove the efficiency of economic operationReduce production processMine liftsAutomatic controlEngineering
The invention discloses a right angle type alternating and continuous replacing device for a plurality of head ropes of hoists, which comprises a rope running prevention mechanism, a continuous rope replacing mechanism, a guide wheel I, a guide wheel II, a hydraulic system and an electronic controlling device. The replacing device has the improvement that the guide wheel II is arranged in front of the rope running prevention mechanism to lead the direction of introducing new steel rope from a new steel rope reel and the pushing direction of the new steel rope in the rope replacing process to be 90 degrees, improvements are carried out on the continuous rope replacing mechanism and the hydraulic system to lead the plurality of head ropes to carry out the alternating and continuous rope replacement, thus enhancing the rope replacing efficiency and shortening the rope replacing time; and the whole set of the device is smaller in size and the wellhead space is saved, and the automatic control of the rope replacing process can be realized in an open-loop mode, thus increasing the automation degree and the safe reliability.
Owner:山西博世通机电液压有限公司

Method for peeling rigid board from flexible board area of flexible-rigid board

The invention discloses a method for peeling a rigid board from a flexible board area of a flexible-rigid board. The method mainly comprises the following steps of: pressing a flexible board on at least one inner rigid board and allowing part of the flexible board to expose outside to form the flexible board area; and further pressing at least one outer rigid board on the multi-layer structure by another pressing step, wherein the outer rigid board comprises a dielectric layer and a copper sheet, the boundary, corresponding to the flexible board area, of the dielectric layer is punched to form a slot prior to the pressing, and the dielectric layer, at the position of the flexible board area, is peeled along the slot to expose the flexible board after the pressing is carried out and a circuit is formed on the copper sheet. The rigid board part, to be removed, on the flexible-rigid board can be removed through simple mechanical actions by the technology; and thus, the problems of long time and large workload which are caused by process procedures such as laser cutting, exposing and developing, etching, film removing and the like of the traditional technology are solved.
Owner:COMPEQ TECH HUIZHOU CO LTD

Padding for biological fermentation bed, preparation and application thereof

InactiveCN101849511ASolve the single production varietySolve complexityAnimal feeding stuffAnimal housingYeastBiotechnology
The invention relates to padding for a biological fermentation bed, preparation and an application thereof. The padding comprises the following components in parts by weight: 30-40 parts of main padding, 10-30 parts of maize straw, 40-50 parts of saw dust and 20-50 parts of yeast bran. The padding for the biological fermentation bed solves the defects in the prior art such as single variety, complicated method, more labor and time consumption and high cost for raising pigs; and the padding is suitable for raising southern pigs and northern pigs, and can ferment at a room temperature of less than 5 DEG C.
Owner:HEILONGJIANG LUODONG BIOTECH

Fish catching device and method in unattended ship intelligent fishery

ActiveCN109430184ALock accuratelyAvoid issues that cannot be closedWaterborne vesselsUnmanned surface vesselsEngineeringWater body
The invention discloses a fish catching device in the unattended ship intelligent fishery. The fish catching device comprises an unattended ship. An intelligent fish catching mechanism and a ship-mounted fabric take-up and pay-off mechanism for lifting up the intelligent fish catching mechanism and putting the intelligent fish catching mechanism in water are arranged on a deck of the unattended ship. The intelligent fish catching mechanism comprises a fish catching box. A fish inlet is formed in the side wall of the fish catching box and provided with a fish cage door. A fish luring lamp is arranged in the fish catching box. A first fish detector for detecting fish swarms is arranged on the outer surface of the bottom wall of the fish catching box. A second fish detector for recognizing whether objects detected by the first fish detector are fish swarms or not and monitoring the number of the fish swarms in the fish catching box is arranged on the inner surface of the top wall of the fish catching box. The catching device is simple in structure and reasonable in design, the fish catching task of the unattended ship intelligent fishery can be completed on the premise of no artificial interference, whole-process unattended fish catching is realized, it is avoided that time and labor are wasted in the fish catching process and a water body is polluted, and the problem that efficiency is low during the fish catching of a traditional fish cage is solved.
Owner:国家海洋局北海海洋工程勘察研究院 +1

Stick counting method and stick counting device

The invention belongs to the field of image identification, and particularly relates to a stick counting method and a stick counting device. The stick counting device comprises an image acquisition module used for acquiring an end face image of sticks, an image processing module used for processing the acquired end face image of sticks, an image identification module used for identifying the number of sticks based on the processed end face image of sticks, and a result output module used for outputting the identified number of sticks. The problem that manual counting is time-consuming and effort-consuming and causes a big chance of error is solved. The number of sticks can be obtained immediately with high accuracy.
Owner:张志能

Automatic cleaning device of insulator for artificial contamination test

The invention provides an automatic cleaning device of an insulator for an artificial contamination test. The automatic cleaning device of the insulator for the artificial contamination test comprises a conveying mechanism, a water draining mechanism and a moving mechanism, wherein the bilateral sides of the conveying mechanism are provided with cleaning mechanisms and the water draining mechanism and the moving mechanism are arranged under the cleaning mechanisms. Under the dual function of the washing of high pressure water and long row brushes, the purpose of cleaning contaminants on the surface of the insulator is achieved through a conveying belt. Compared with the traditional method of cleaning the insulator manually, the automatic cleaning device of the insulator for the artificial contamination test has the advantages of having the function of automatically cleaning the insulator, being good in cleaning effect and high in efficiency; saving both time and labor; and greatly improving the test efficiency.
Owner:CHINA ELECTRIC POWER RES INST +1

Method for early maturing culture of tomatoes in plastic-covered tunnel in spring

InactiveCN103385072ALarge fruitFruity and neatHorticultureEthephonDisease
The invention discloses a method for early maturing culture of tomatoes in a plastic-covered tunnel in spring, which comprises the following steps of 1, selection of varieties: fine varieties suitable for early maturing culture are selected; 2, seeding in optimum period: seeding is carried out in the first ten days of January; 3, early planting in optimum period: big seedlings and strong seedlings are planted in the middle ten days of March, which is the basis of early maturing; 4, application of growth regulator: the tomatoes are subjected to fruit retention and mulching culture, and if plants grow vigorously in the earlier stage, flowers and fruits drop more easily; 5, reasonable utilization of ethephon for ripening: as the temperature in spring is lower, the fruits are slowly ripened; and 6, management reinforcement: in order to come into the market earlier, promoting is primarily adopted in culture and management for promoting the growth and the development, but measures of 'hardening after promoting' and 'hardening during promoting' need to be taken. The method has the advantages that the plants grow in order, the yield is increased, and the plants are not easily infected with diseases, the grade of commodities is improved, disease prevention and continuous appearing on the market of products are favored, labor wasting and time wasting and premature senility of the tomatoes are avoided, and accordingly the economic benefit is improved.
Owner:霍振中

Greenhouse cultivation method of tomatoes

The invention discloses a greenhouse cultivation method of tomatoes, which consists of the following steps of 1, selection of varieties: tolerant varieties with the advantages of cold resistance, shade resistance, fast growth, less leaves and high photosynthetic capacity in spring are selected; 2, seeding in optimum period: the growth period of tomatoes growing in a greenhouse is longer than that of tomatoes growing in open field from seeding to harvesting; 3, autumn and winter cultivation: greenhouse cultivation tomatoes which come into the market before and after Spring Festival are cultivated; 4, overwintering cultivation: the seeding date is generally at the beginning of September; and 5, winter and spring cultivation: greenhouse cultivation is carried out on tomatoes which are harvested in spring. Seedlings are completely raised in a greenhouse or a hotbed in a freezing season, if the temperature condition of the greenhouse is good, and the average temperature in the daytime can be enabled to be about 25 DEG C, sparse seeding can be generally carried out, seedling separating is not needed, proper bacteria thinning out is performed, the seedling stage is 30-40 days, and early planting is performed when six to seven main leaves grow out; and if the seedlings are seeded in the hotbed, seedling separating can be carried out for saving protecting equipment, and the seedling stage is prolonged to 70-80 days, so that early harvesting in spring can be ensured, and grow seedlings can be flexibly seeded in various regions. The method has the advantages that the plants grow in order, the yield is increased, and the plants are not easily infected with diseases, the grade of commodities is improved, disease prevention and continuous appearing on the market of products are favored, labor wasting and time wasting and premature senility of the tomatoes are avoided, and accordingly the economic benefit is improved.
Owner:霍振中

River model plastic grass roughening method

InactiveCN103526716ATime-consuming and labor-intensive solutionThe roughening method is simple and practicalHydraulic modelsVegetationGeomorphology
The invention relates to a river model plastic grass roughening method. The method includes: using plastic grass, calculating roughening distance according to model roughness and water depth and a calculating formula, and roughening the surface of a model on the basis of the distance, wherein in the formula, n refers to model roughness, H refers to model water depth, and L refers to plastic grass roughening distance. The method has the advantages that the plastic grass is used for roughening, elasticity of the plastic grass is close to bottomland vegetation, necessary parameters (roughness and water depth) are tested through a river model to determining plastic grass roughening distance, labor and time consumption caused by blindness of plastic grass cushion and traditional plastic grass roughening are avoided, and the roughening method is simple and practical.
Owner:NANJING HYDRAULIC RES INST

OpenStack test method and OpenStack test device

ActiveCN111124867AImprove coverage and comprehensivenessImprove test efficiency and test qualitySoftware testing/debuggingProgramming languageTest efficiency
The invention provides an OpenStack test method and an OpenStack test device, which are used for solving the technical problems of low test efficiency and incomplete test results of an OpenStack testmethod in the prior art. The method comprises the steps of determining a test case corresponding to a to-be-tested function of an OpenStack cloud platform; determining N types of basic resources required by the OpenStack cloud platform to realize the function, and setting a mark corresponding to the test case; running a test script compiled according to the test case; determining the N types of basic resources according to the mark; determining a version type contained in each type of basic resources in the N types of basic resources in the OpenStack cloud platform, and determining all possible implementation modes of the N types of basic resources according to version types contained in all basic resources in the N types of basic resources, and automatically testing the function accordingto each possible implementation mode of the N types of basic resources.
Owner:CHINA MOBILE SUZHOU SOFTWARE TECH CO LTD +1

Voice vocal print modeling method and device

The invention provides a voice vocal print modeling method and device. By combining with an actual application scene, a set of vocal print automatic modeling frame facing multi-person conversation voice is provided, on the basis of implementation modes, including presetting of the number of people speaking, pre-collecting of reference man voice data and the like, of a client-side and a server-side, by combining with prior information, the problem is restrained, and multi-person combined voice separation and modeling demands are met more effectively. The requirements for hardware are low, and time-and-labor-wasting manual voice editing is avoided. Collecting is completed through the client-side, processing is completed through the server-side, extra collecting equipment is not needed, and distribution deployment can be supported. Time-and-labor-wasting work such as manual editing is prevented from being conducted through audio voice editing software, under the situation without implementation only through manpower, vocal print registration is automatically completed in the whole process, and the working efficiency is effectively improved.
Owner:北京远鉴信息技术有限公司

Malicious code detecting method and system based on character string weight adjusting

The invention provides a malicious code detecting method and system based on character string weight adjusting. The method includes: building a character string library, and setting character string weight; using the character string library to perform matching detection on suspicious programs, and adding other character strings in the suspicious programs into the character string library if the suspicious programs are malicious; matching the character strings in the character string library with a blacklist and a white list according to preset time intervals, subtracting one form the corresponding character string weight if the character strings are matched with the white list, and adding one to the character string weight if the character strings are matched with the blacklist. By the method and system, self-learning of the character string library is achieved, character string weight is adjusted automatically at any time according to blacklist and white list matching, suspicious program detecting precision is increased, and false alarm rate is lowered.
Owner:SHENZHEN ANZHITIAN INFORMATION TECH

Heightening and strengthening structure and method for in-service steel bar concrete retaining wall

The invention provides a heightening and strengthening structure and method for an in-service steel bar concrete retaining wall. The structure comprises the in-service steel bar concrete retaining wall, a strengthening vertical plate is arranged on the upper portion of the in-service steel bar concrete retaining wall, and the in-service steel bar concrete retaining wall is connected with the strengthening vertical plate through embedded steel bars; a horizontal pressure reduction unloading flat plate is arranged on the bottom of the strengthening vertical plate, the horizontal pressure reduction unloading flat plate is located above the wall back of the in-service steel bar concrete retaining wall, and injection pipes or mini piles are arranged on the lower portion of the horizontal pressure reduction unloading flat plate; a kick plate is further arranged between the strengthening vertical plate and the horizontal pressure reduction unloading flat plate. The method comprises the steps of construction preparation, filling and strengthening of the wall back of the in-service steel bar concrete retaining wall, digging of a base groove, construction of the horizontal pressure reduction unloading flat plate, construction of the embedded steel bars, construction of the strengthening vertical plate and the kick plate and backfill of the wall back of the strengthening vertical plate. According to the heightening and strengthening structure and method for the in-service steel bar concrete retaining wall, the time and cost can be saved, and meanwhile the safety and stability of an in-service slide slope are guaranteed.
Owner:中冶沈勘工程技术有限公司

Structure of standard steel forms for constructing thin-wall high pier groups with four sides being variable cross sections by form turnover

The invention discloses a structure of standard steel forms for constructing thin-wall high pier groups with four sides being variable cross sections by form turnover. The structure is characterized in that each standard steel form comprises standard forms in the transverse direction of a bridge 1, standard forms in the longitudinal direction of the bridge 2 and slope reducing forms 3; the slope reducing forms 3 are arranged at the corners between the standard forms in the transverse direction of the bridge 1 and the standard forms in the longitudinal direction of the bridge 2; the heights of the three types of forms are all equal to the height L of a single construction section; the number of modulus sections of the slope reducing forms 3 is equal to group height h / single construction section height L; the slope ratio of the slope reducing forms 3 is equal to the slope ratio of pier bodies and the slope ratio i of the high pier groups; and the top width An and Bn of each slope reducing form increases progressively from top to bottom based on single construction section height L / pier body slope ratio i width. The structure can effectively solve the problems of large number of intermediate form blocks, high amount of processing, high dismounting frequency, labor and time wasting and multifarious construction processes of the existing forms adopting form turnover and has high construction efficiency and good formed high pier appearance quality.
Owner:CHINA RAILWAY NO 5 ENG GRP +1

Multi-functional intelligent switch controller operating device

The invention relates to a multi-functional intelligent switch controller operating device and belongs to the field of power supply units. The device comprises a telescopic main operating rod, wherein a connecting sleeve is arranged on the top of the telescopic main operating rod, a triangular bolt operating head is arranged on the top of the connecting sleeve, a supporting separation blade is fixed between the triangular bolt operating head and the connecting sleeve, the included angle between the supporting separation blade and the connecting sleeve is 90 degrees, the included angle between the supporting separation blade and the triangular bolt operating head is 90 degrees, a U-shaped control knob operating head and an L-shaped auxiliary drag hook piece are arranged on the side face of the connecting sleeve, the U-shaped control knob operating head and the supporting separation blade are oppositely arranged, the included angle between the U-shaped control knob operating head and the L-shaped auxiliary drag hook piece is 90 degrees, an LED lamp is arranged on the top of the connecting sleeve and is connected with a switch arranged on the upper portion of the telescopic main operating rod through a wire and a power supply, and a camera is arranged on the portion, below the connecting sleeve, of the telescopic main operating rod. The device is convenient to use and capable of saving time and labor, workers do not need to climb a rod, the workload of the workers is reduced, and working safety is improved.
Owner:STATE GRID CORP OF CHINA +2

Comprehensive damping method for mixed explosion of hard rock tunnel closely attaching to existing underground building

ActiveCN104180733AAvoid damageReliable blasting vibration speedBlastingShock waveStructure of the Earth
The invention discloses a comprehensive damping method mixed explosion of a hard rock tunnel closely attaching to an existing underground building. The method is characterized in that below the base plate of the existing structure of the existing building, an explosion working face is sequentially divided into a metal expansion explosion area, an emulsion explosive underholing area and an emulsion explosive explosion area towards the depth direction. By the method, explosion vibration speed during tunneling, attaching to the existing underground building, in a hard rock stratum can meet the requirements, the existing underground building is not damaged by explosion shock waves, and project progress is guaranteed.
Owner:CHINA TIESIJU CIVIL ENG GRP CO LTD

Automatic dropping control system and control method for mobile ore dropping vehicle

The invention discloses an automatic dropping control system and a control method for a mobile ore dropping vehicle. The automatic dropping control system comprises a human-computer interface, a PLC (Programmable Logic Controller), the mobile ore dropping vehicle, a rail, ore pockets, travel switches and weighing sensors, wherein the ore pockets are distributed in a straight line; the rail is arranged above the ore pockets; the travel switches are arranged on the rail; one travel switch corresponds to one ore pocket; the distance between each two adjacent travel switches is not larger than the length of the mobile ore dropping vehicle; the weighing sensors are arranged on the peripheries of the ore pockets; and the PLC is used for receiving signals of the travel switches and the weighing sensors, marking the ore pockets to be dropped, sending moving, dropping and stopping commands to the mobile ore dropping vehicle, and displaying a detection status on the human-computer interface. According to the automatic dropping control system and the control method for the mobile ore dropping vehicle provided by the invention, the PLC is utilized for automatically controlling the mobile ore dropping vehicle, the operation is carried out simply and conveniently, the problem that the loss is generated due to process interruption caused by manual operation negligence such as forgetting supplementary is solved, the production need is met, the manpower resource is saved, the manless production is realized, and an automatic mode and a manual mode can be selected for use according to the needs.
Owner:JIANGSU PROVINCE METALLURGICAL DESIGN INST

Method for rapidly debugging liquid crystal screen embedded with mobile phone platform

The invention relates to a fast adjusting method of a liquid crystal embedded with a mobile phone platform, particularly to a method how to realize the inter embed fast LCM DEBUG (liquid crystal module adjusting / parameter tuning). According to the invention, the application interface and the executing function module of the LCM DEBUG are embedded in the platform program, timely adjusting the parameter of LCM under the condition of displaying the LCD effect, and realtime displaying the display effect after being adjusted, thereby realizing the visualization, fast LCM DEBUG and greatly increasing the working efficiency.
Owner:WINGTECH COMM

Novel chemical tank washing device

The invention discloses a novel chemical tank washing device which includes a base. A ratchet wheel is hinged to the base. The ratchet wheel is connected with a lifting sleeve in a sleeved mode. An adjusting rod is connected with the lifting sleeve in a screwed mode. A supporting arm is hinged to the lower end of the lifting sleeve. A semi-cylindrical panel brush is hinged to the outer end of thesupporting arm. An opening ring is installed at the lower end of the adjusting rod. The lower end of a cramp bar is hinged to the opening ring. The upper end of the cramp bar is hinged to the middle of the supporting arm. The upper end of the lifting sleeve is connected with a lifting ring. A guiding plate is fixed on the lifting ring. A cylindrical protrusion is fixed on the guiding plate. The cylindrical protrusion is inserted in a curved groove of a cylindrical cam in a sleeved mode. An actuating arm is fixed at the lower end of the cylindrical cam. The actuating arm abuts against ratchetsof the ratchet wheel in a pressing mode. The cylindrical cam is connected with a driving motor. According to the chemical tank washing device, the open degree of the supporting arm can be adjusted, the inner walls of chemical tanks of different inner diameters can be washed efficiently, the problem of time and labor consuming in manual washing can be solved, and the chemical tank washing device issimple in structure and convenient to use.
Owner:SUZHOU HONGHENG CHEM

Method for preparing fertilizer water-conserving block and medical dressing by using dried cornstalk core

ActiveCN102603404AStrongly verify the effect of fertilization and water retentionGuaranteed water retentionAbsorbent padsBandagesBiotechnologyEngineering
The invention relates to a using method of cornstalks, in particular to a method for preparing fertilizer water-conserving blocks and medical dressings by using dried cornstalk cores. The method solves the problem that a method for using the dried cornstalk cores in fertilizer water conservation, soilless culture and medical dressings does not exist at present. The method for preparing fertilizerwater-conserving blocks and medical dressings by using dried cornstalk cores comprises the following steps of: a) preparing dried cornstalk cores; b) respectively preparing fertilizer absorbing solution and traditional Chinese medicine extract absorbing solution; and c) enabling the fertilizer absorbing solution to seep into the dried cornstalk cores to obtain the fertilizer water-conserving blocks; and enabling the traditional Chinese medicine extract absorbing solution to seep into the dried cornstalk cores to obtain the medical dressings. The method effectively solves the problem that the method for using the dried cornstalk cores in fertilizer water conservation, soilless culture and medical dressings does not exist at present, and is suitable for fertilizer water conservation and soilless culture in agriculture and forestry and the preparation of the medical dressings in the medical field.
Owner:王真明

Ultrasonic wave scanning system

The invention provides an ultrasonic wave scanning system. The ultrasonic wave scanning system comprises a host device, an ultrasonic wave probe electrically connected to the host device and used for carrying out ultrasonic wave scanning on the detecting area to produce scanning signals and sending the scanning signals back to the host device, and at least two electrodes arranged on the ultrasonic wave probe, electrically connected to the host device in a wired or wireless mode and used for detecting physiological signals of the detecting area and sending the physiological signals back to the host device.
Owner:QISDA SUZHOU +1

Multi-space scale water flow field observation complementary method

The invention belongs to the field of water flow field observation and relates to a multi-space scale water flow field observation complementary method. According to the multi-space scale water flow filed observation complementary method, water vertical velocity distribution of a position where instrument is located is obtained by an ADCP flow measurement device, a surface layer flow field map with relatively fine local water is obtained through tracing and shooting trace particles by an unmanned aerial vehicle, the surface layer flow field map of the whole water is obtained by coordinate feedback of a GPS floater. A water three-dimensional observation method employing multi-scale embedment on a plane and layering in a vertical direction according to a demand is formed, and flow speed description on a flow field only by points and lines is expanded; and by the method, the problems of difficulty in water flow observation implementation, time and labor consumption, limited observation range and the like can be solved.
Owner:SHANGHAI INVESTIGATION DESIGN & RES INST +1

Composition (floor) slab of steel bar welding orthogonal net rack and concrete

The invention discloses a composition (floor) slab of a steel bar welding orthogonal net rack and concrete, reinforcement is realized through welding a net rack 1 or a net rack 2 by using rebars, so that the property that the traditional reinforced concrete plate is zero in bearing force before setting of concrete is thoroughly changed, and thus cast-in-place operation of the (floor) slab disclosed by the invention does not require templates and supports. From the situation that reinforcement of the net rack has bearing force before concrete setting, various decorative plates, insulation plates and anti-seismic noise plates can be developed to serve as permanent templates; and due to the principle that bending a plane to a curved surface can increase the rigidity of the plane, the net rack 1 or the net rack 2 is bent into a net rack 3, and various decorative plates, insulation plates and fire-proof plates are fixed on the inner side of the bent net rack 3 by using hanging bars. Concrete with the strength larger than C30 is sprayed in a layering mode. The design and construction of a shell can be greatly expanded by using the composition (floor) slab. As the composition (floor) slab conforms to favorable conditions described by modern three mechanical theories, the bearing force of the composition (floor) slab is increased, and the crack resistance and aseismicity are strengthened due to the strengthening of ductility of the composition (floor) slab.
Owner:陈云波

Heightening and reinforcing structure and method for existing reinforced concrete retaining wall

The invention provides a heightening and reinforcing structure and method for an existing reinforced concrete retaining wall. The heightening and reinforcing structure comprises the existing reinforced concrete retaining wall. A reinforcing vertical plate is arranged on the upper portion of the existing reinforced concrete retaining wall in an internally-attached mode, a transverse decompression and unloading flat plate is arranged at the bottom of the reinforcing vertical plate and located on the upper portion of the wall back of the existing reinforced concrete retaining wall; a pile foundation is arranged on the lower portion of the transverse decompression and unloading flat plate, a longitudinal steel bar of the pile foundation is anchored into the transverse decompression and unloading flat plate; and a supporting plate is arranged between the reinforcing vertical plate and the transverse decompression and unloading flat plate. The heightening and reinforcing method comprises the six steps of construction preparation, construction of a foundation pile, excavation of a foundation trench, construction of the transverse decompression and unloading flat plate, construction of the reinforcing vertical plate and the supporting plate, and refilling of the wall back at the reinforcing vertical plate. The time and the cost can be saved, meanwhile, the safety and stability of an original slope are guaranteed, parameters such as the size of the retaining wall and the foundation treatment form can be set according to specific conditions, and wide applicability is achieved.
Owner:中冶沈勘工程技术有限公司

Parking management method and device, storage medium and computer equipment

The application relates to a parking management method and device, a storage medium and computer equipment. The method comprises the following steps: receiving a parking request, acquiring a point cloud data set of a target parking lot when the parking request is received, taking the point cloud data set as an initial point cloud data set; carrying out clustering and Kalman filtering on the initial point cloud data set to realize tracking and positioning so as to obtain object targets of the target parking lot and initial position information of each object target; and classifying each objecttarget according to a neural network classification model to determine the type of each object target, obtaining occupation information of parking spaces of the target parking lot according to the initial position information and the type of each object target, and acquiring idle parking space information according to the occupation information. According to the technical scheme, the idle parkingspace information in the parking lot can be rapidly obtained, the idle parking space is recommended to the to-be-parked vehicle accordingly, so that a phenomenon that a vehicle owner finds the parkingspace blindly in the parking lot and time and labor are consumed is avoided and the user experience is improved.
Owner:GREE ELECTRIC APPLIANCES INC +1

Method of field management of tomato greenhouse

The invention discloses a method of field management of a tomato greenhouse. The method includes the steps that first, soil preparation is performed through deep tillage; namely, the 30-40cm deep tillage is performed with a shovel half a month before planting; second, watering is performed, and when tomato plants are planted, the cultivation temperature is high in autumn and winter; third, water is controlled and fruit is retained because in tomato greenhouse cultivation, the tomato plants easily grow excessively and then suffer abnormal phenomena such as blossom dropping, fruit dropping and slow fruit growth; fourth, the greenhouse is kept warm and light is added; when the tomato plants are planted in autumn and winter or in winter, the temperature is lowest and the light is weakest all through the year, and thus the temperature and light management is critical to the success of the cultivation; when the temperature and light requirements are met reasonably, the cultivation effect can be good; fifth, the temperature is adjusted; generally, stove fire is closed or made to burn slowly on sunny days except special cold weather, and it wound be better if the temperature is not too high in the first half of the night; sixth, the light is adjusted; light is weak in winter, measures are taken to prolong the light application time for the tomato plants; seventh, fertilization is performed to fully promote normal and robust growth of the plants and make the plants yield more fruit. The method of field management of the tomato greenhouse can make the plants grow uniformly, increase the output and make the plants difficult to catch diseases. The method not only can promote the grade of goods but also is favorable for preventing diseases and making tomatoes continuously come into the market, and can avoid wasting labor and time, avoid premature senility of the tomato plants and accordingly improve economical benefits.
Owner:霍振中
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