597results about How to "Guaranteed benefits" patented technology

The invention discloses an intersection multiline public traffic vehicle priority request conflict coordination control method. By aiming at an intersection with the multiline public traffic vehicle priority request conflict and comprehensively considering factors such as travel time delay of vehicles, priority strategies and the road grade, a real-time multiline priority request conflict coordination control strategy is established. Only when travel time delay of one public traffic vehicle exceeds a certain threshold value, a priority request meets the limiting condition and the benefit brought by priority is higher than delay caused by the priority, the public traffic vehicle sends a priority request signal; when a multiline priority request is generated, a priority level evaluation model is utilized to sort conflicted priority requests, and the priority of passing is given to a line with the highest priority level. On one hand, the problem of unfairness of an original multiline priority request conflict solution is solved; on the other hand, parameters which the method relates to are fewer and are very easy to obtain, a complex algorithm, an optimizing process and the like are not required, practicality is high, and operating efficiency of an urban public traffic system can be greatly improved.

The invention discloses a parking-lot parking control method and a server. The method comprises that vehicle identification information of a specific vehicle is obtained, and a correspondence between the vehicle identification information and one or multiple parking fee rate(s) is established and then stored; entrance information, including the vehicle identification information and entrance time information, when the vehicle enters a parking lot is received; exit information when the vehicle exits from the parking lot is received, searching is carried out according to the vehicle identification information in the exit information, and when one or multiple parking fee rate(s) corresponding to the vehicle identification information is/are found, the parking fee to pay of the vehicle is calculated according to the parking fee rate(s) and parking duration; and parking fee information is sent to terminal equipment or an intelligent terminal of a vehicle owner, so that the terminal equipment or the intelligent terminal of the vehicle owner completes payment of the parking fee. One or multiple rates is/are associated with the vehicle, human-based parking control is realized in the vehicle dimension, using requirements of the parking lot are met, and benefit of the parking lot is improved.

The invention relates to the technical field of aerospace, in particular to a small satellite carrier. The utility model comprises a fairing cabin, three sub-cabins, two sub-cabins, two sub-cabins, one sub-cabin and a tail section which are serially connected in series. The power of the first sub-stage and the second sub-stage are both solid-liquid hybrid rocket motors, and the power of the thirdsub-stage is solid rocket motors. The small satellite carrier provided by the invention adopts a solid-liquid hybrid rocket engine for the power of the first sub-stage and the second sub-stage, the liquid oxidant is physically isolated from the solid fuel before ignition, the safety is high, and the maintenance cost is reduced; the solid-liquid hybrid rocket engine is used for the power of the first sub-stage and the second sub-stage. The third stage is powered by solid rocket motor with high mass ratio, low dead weight and the same payload, which effectively reduces the size of the small satellite carrier and improves the quick response capability. The small satellite carrier provided by the invention can ensure the commercial value and economic benefit, and also has the quick response ability.

The invention discloses an adjustable clamp for a bolt drilling machine, which comprises a base, a leg is arranged at the bottom of the base, an adjustment rod is threadedly connected to the bottom of the leg, a base is installed at the bottom of the adjustment rod, and the base The top is threaded with a connecting rod, the top of the connecting rod is threaded with a first support plate, the top of the first support plate is slidably connected with a guide block, the top of the guide block is provided with a second support plate, and the second support The top of the plate is slidably connected with splints, the top of both sides of the second support plate is provided with fixed blocks, the fixed blocks are penetrated with a screw rod, one end of the screw rod is provided with a rotating handle, and the other end of the screw rod is provided with a pressing plate , the pressing plate is set close to the splint, one side of the guide block is located on the first support plate and a limit block is provided, and an adjusting bolt is penetrated on the limit block. The present invention can be adjusted up and down, front and rear, and left and right to improve It improves the processing efficiency and has high practicability.

The invention discloses a waste aluminum product crushing and briquetting device which comprises a supporting seat. Supporting legs are arranged at the four corners of the bottom of the supporting seat. First hydraulic cylinders are mounted at the tops of the inner sides of grooves. The output end of each first hydraulic cylinder is connected with a rolling wheel support through a piston rod. A rolling wheel is mounted at the bottom of each rolling wheel support. Motors are started, crushing discs can rotate, and therefore second crushing teeth are driven to rotate, and second-stage crushing on waste aluminum products is achieved; second hydraulic cylinders are started to drive compaction blocks to move left and right, and crushed materials entering a briquetting box are compacted; the compaction blocks are arranged in L shapes, the compaction blocks can be conveniently formed to be in block shapes, and storage is convenient; through cooling fans symmetrically arranged at the top of the briquetting box, an inner cavity of the briquetting box can be cooled conveniently, and high practicality is achieved; and the use functionality of the waste aluminum product crushing and briquetting device is greatly improved, the use effect of the waste aluminum product crushing and briquetting device is guaranteed, and the waste aluminum product crushing and briquetting device is suitable forbeing widely popularized.

The invention relates to the technical field of tunnel engineering and discloses a tunnel bottom prefabricated assembly type tunnel structure. The tunnel bottom prefabricated assembly type tunnel structure comprises a primary support, a secondary lining, a drainage system and a filling layer. Six protrusions are arranged on the secondary lining, and the six protrusions are arranged at intervals in the transverse direction of a tunnel. Each protrusion extends in the extending direction of the tunnel. A box type plate prefabricated block and two T type plate prefabricated blocks located on the two sides of the box type plate prefabricated plate and connected with the box type plate prefabricated block are adopted for the filling layer. The box type plate prefabricated block comprises a top plate, a left vertical plate and a right vertical plate, wherein the left vertical plate and the right vertical plate are arranged on the two sides of the lower portion of the top plate. The left vertical plate, the right vertical plate, vertical plates of the two T type plate prefabricated blocks and the ends, away from the box type plate prefabricated block, of the two T type plate prefabricated blocks are correspondingly and fixedly connected with the six protrusions. By the adoption of the tunnel structure, the diseases of the delamination, cracking, bottom bulging, sinking, mud pumping and the like of the tunnel foundation can be solved effectively, the construction pollution is reduced, and the labor production efficiency is improved. The invention further discloses a construction method of the tunnel structure.

The invention discloses a cutting machine for mechanical processing of construction engineering, including a dust collecting chamber with a body frame on the top of the dust collecting chamber. A first motor is installed on the left side of the top of the body frame. The output end of the first motor is connected with a screw rod through a coupling. Two moving blocks are provided through the guiderod and screw rod, and the bottom of the two moving blocks are connected with a first hydraulic cylinder. The output end of the first hydraulic cylinder is connected with the compression block through the piston rod. Start the first hydraulic cylinder and drop so that the pressure nail is in close contact with the steel pipe to effectively prevent skidding, so as to greatly improve the clamping stability. Drop the second hydraulic cylinder by starting the second motor to, cut the steel pipe, Due to the fact that the high temperature may be caused by circular cutter during the cutting process,so a micro water pump and a valve on the first water pipe need to be start to make the water in the water tank spray through the jet hole to the circular cutter for cooling, which can greatly extendthe service life of the circular cutter.

The invention provides an operation and maintenance service task intelligent distribution method and system, and the method comprises the steps: S1, obtaining the attribute elements of an operation and maintenance service task when the operation and maintenance service task is received; s2, acquiring attribute elements of all operation and maintenance service personnel in the current operation andmaintenance service system; s3, matching the attribute element of each operation and maintenance service worker with the attribute element of the operation and maintenance service task to obtain a matched comprehensive evaluation result; and S4, selecting the operation and maintenance service personnel corresponding to the minimum cost in the comprehensive evaluation result, and sending the operation and maintenance service task to one of the selected operation and maintenance service personnel. According to the method, the problem of insufficient comprehensiveness and timeliness of manual matching of the operation and maintenance service quality and the cost is solved, so that the operation and maintenance service tasks are dispatched to a comprehensive, timely, intelligent and ordered automatic process.

The invention provides a method for hierarchically transmitting multimedia broadcasting/multicasting service. The method comprises the following steps: a start request of the multimedia broadcasting/multicasting service initialized by network side is received; service information of sub-streams in different layers is obtained and resources for data of the sub-streams in different layers is distributed according to the start request, when the service is transmitted in a hierarchical transmission mode, and response message for the network side is returned; the sub-stream data transmitted by the network side is received after the network side receives the response message, and the sub-stream data is transmitted out after synchronous treatment. The invention also provides a system for hierarchically transmitting the multimedia broadcasting/multicasting service. By adopting the method and the system, the existing message signaling process is not changed by adding sub-stream identifications of a plurality of sub-streams indicating the same service; an access network is convenient to distribute and coordinate the resources a plurality of sub-streams, synchronization of data transmitting of each sub-stream is ensured, and the terminal is ensured to obtain the gain brought by hierarchical coding.

The invention discloses an advertising method. The method comprises the steps of acquiring network using log data of a terminal device, wherein an IP address of the terminal device in a preset time period and an IP address of a television access terminal are identical; determining a user entrance attribute of the terminal device according to the acquired network using log data; detecting whether the television access terminal and the terminal device are online at the same time; and if the television access terminal and the terminal device are online at the same time, running an advertisement matching the user entrance attribute of the terminal device in the television access terminal. The invention further discloses an advertising device and a computer readable storage medium. Directionaladvertising is performed according to the user entrance attribute of the terminal device with the same IP address as the IP address of the television access terminal, so that directional advertising is more accurate, further, the audience rating of the television access terminal is improved, and the gain of the advertiser is ensured.

The invention discloses a damage monitoring method for a composite material structure with high accuracy. A plurality of piezoelectric sensors are evenly arranged in the composite material structure to be tested to form a piezoelectric sensor network; a plurality of pressure sensors are selected in the sensor network as Impact monitoring pressure sensor; when an impact event occurs on the composite material structure under test, the signal collector synchronously collects the impact response signal of the impact monitoring piezoelectric sensor; performs impact monitoring according to the impact response signal, and obtains the impact event parameters; determines the damage according to the impact event parameters Monitoring area: According to the scope of the flaw detection detection area, the corresponding piezoelectric sensor is selected from the piezoelectric sensor network as the damage monitoring piezoelectric sensor, and the corresponding scanning strategy is formulated. The invention only performs damage monitoring on the damage monitoring area associated with the impact event in the composite material structure, reduces the number of Lamb wave sensing signals that need to be collected and processed, and effectively improves the damage monitoring efficiency.

The invention discloses a compacting device for pop cans used for garbage recycling, which comprises a workbench and supporting legs arranged at the bottom of the workbench. A guide sleeve and a compaction shell are arranged on the top of the workbench. The guide sleeve and the compaction shell A feed hopper is provided on the top of the body connection, the feed hopper is funnel-shaped, and the feed hopper is connected to the guide sleeve and the compaction shell, the guide sleeve is provided with a compaction column, and the working A hydraulic cylinder body is fixedly installed on the left side of the table top, and the output end of the hydraulic cylinder body is fixedly connected to the compaction column. The top of the right end of the compaction shell is hinged with an end cover, and the bottom of the end cover is connected by a screw. Attached to the compact housing. The present invention is a compacting device for pop cans used for garbage recycling, which has novel structure and convenient operation, adopts a small amount of multiple compaction method, has good compaction effect and high work efficiency, and mechanical operation replaces manual operation, which is convenient and fast, and has high practicality. sex.

The invention discloses a double-spectrum analysis-based fatigue damage state characterization and quantitative evaluation system for an in-service 16 manganese steel bearing member. An original waveform signal extracting unit (1) of the system performs analog-to-digital conversion on multipath sensing information Sn and then outputs sound emission waveform information f0 (T); a double-spectrum evaluation module (21) processes the sound emission waveform information f0 (T) by adopting a double-spectrum analysis method to acquire double-spectrum evaluation B (omega 1 and omega 2); then, a double-spectrum diagonal slice module (22) performs diagonal slice analysis on the double-spectrum evaluation B (omega 1 and omega 2) to acquire double-spectrum diagonal slice information omega (F); and finally, a fatigue damage state characteristic peak frequency analysis module (23A) processes the diagonal slice information omega (F) to output a fatigue damage state matrix P=[F0, F, Fm] for a fatigue damage grade evaluation unit (3) and an early warning unit (4) to perform evaluation and alarm. The system monitors the in-service 16Mn steel bearing member by sound emission technology to acquire fatigue damage state information expressed by sound emission signals, quantitatively evaluates the fatigue damage state of the bearing member by adopting the double-spectrum analysis method, and evaluates the fatigue damage grade. The system can be used for intuitively and quantitatively evaluating and judging the fatigue damage state of the 16Mn steel bearing member in real time so as to make early warning and reduce the loss of equipment, casualty and the like.

The invention discloses an automatic-feeding ore screening device for an ore machine. The automatic-feeding ore screening device for the ore machine comprises a feeding device body and a screening device body. The screening device body is inclined. A first screening plate and a second screening plate are arranged in the screening device body. The first screening plate is located on the top of the second screening plate. The first screening plate and the second screening plate are provided with first screening holes and second screening holes correspondingly. Conveying rollers are connected through a conveying belt. The bottoms of the conveying rollers are provided with an installation frame. The conveying belt is further provided with feeding plates. A feeding baffle is hinged to the top of the left side face of the screening device body. The top end of the conveyer belt extends into the feeding baffle. The automatic-feeding ore screening device for the ore machine is novel in structure and convenient to operate, achieves automatic feeding, greatly lowers the labor intensity and improves the screening quality.

The invention discloses a gridded intelligent linkage type campus security management integrated system which relates to the field of collaborative management. The gridded intelligent linkage type campus security management integrated system comprises the components of a security monitoring system, a security linkage and emergency information service platform, and an emergency handling system. The security monitoring system obtains dynamic data of security information. The security linkage and emergency information service platform performs statistical analysis determination on the received dynamic data of the security information and then generates an alarm. The emergency handling system notifies related responsible persons, contacts with a security mechanism and generates an emergency notification according to the received alarm. The gridded intelligent linkage type campus security management integrated system realizes fine full-process management, all-coverage security management, integration and linkage of various kinds of security systems, automation and streamlining of security management operation, thereby ensuring high-efficiency and convenient management.