52results about How to "Make sure" patented technology

The invention relates to a road junction traffic conflict detection and safety evaluation method based on two-dimensional laser scanners, which is remarkably characterized by comprising the steps of: acquiring and fusing motion parameters of road junction moving objects by using a plurality of two-dimensional laser scanners; computing conflict parameters and serious degree of traffic conflict occurring among traffic participating units by the motion parameter of each moving object; and constructing an intersection safety state evaluation method based on the traffic conflict on the basis of intersection serious conflict statistic and traffic volume statistic to realize the evaluation and the monitoring of the intersection safety state. The road junction traffic conflict detection and safety evaluation method based on the two-dimensional laser scanners has the characteristics of low cost and accuracy and rapidity, brings convenience to the research of the road junction traffic conflict, is beneficial to implementing the effective improvement on the road junction traffic control, and ensures the traffic safety.

The invention belongs to the field of sewage treatment, and particularly relates to a eutrophic wastewater treatment device and method. The eutrophic wastewater treatment system comprises a water absorption, a magnetic flocculation device, a disk drive reoxygenation device and a floating bed device, wherein the water absorption device is used for extracting deposits of surface layer sediment of eutrophic wastewater and interstitial water thereof; the magnetic flocculation device is connected with the water absorption device and used for forming the eutrophic wastewater extracted by the water absorption device into magnetic floccules; one side of the disk drive reoxygenation device is connected with the magnetic flocculation device, and the other side is connected with the floating bed device; the disk drive reoxygenation device is composed of a disk mechanism, a magnetic seed recovery device and a nano microbubble generator; the disk mechanism is used for carrying out magnetic separation on the magnetic floccules to form magnetic sludge; the magnetic seed recovery device is used for recovering magnetic seeds; the nano microbubble generator is used for fusing the purified eutrophic wastewater into a gas-liquid homogeneous stream; and the floating bed device is an aquatic plant ecological floating bed.

The invention relates to a food processor which comprises a cup body used for food processing, a thick liquid receiving cup used for containing food and a waste water box used for collecting waste water, a thick liquid discharging rotary valve is arranged on the cup body, and the thick liquid discharging rotary valve discharges the food or waste water in the cup body into the thick liquid receiving cup or the waste water box. The food processor is characterized in that the thick liquid discharging rotary valve comprises a thick liquid discharging pipe, a valve element and a driving device for driving the valve element, a through hole is formed in the valve element and communicated with the thick liquid discharging pipe and the cup body, and the valve element drives the thick liquid discharging pipe to be switched between the position of the thick liquid receiving cup and the position of the waste water box. The valve element is used for driving the thick liquid discharging pipe to rotate to select the corresponding thick liquid discharging position, the step that a rotary valve motor directly drives the position of the thick liquid discharging pipe is omitted, corresponding driving gears are reduced, corresponding cost is reduced, meanwhile, accessories are reduced, correspondingly faults caused by failure of the accessories and the matching problem of the accessories disappear, and and the reliability of the product is improved.

The invention relates to a network device and a transmission method thereof. The network device comprises a first network device and a second network device. The first network device generates a sequential command data according to at least one command, and the first network device inserts the sequential command data into the clearance between the packet data and sends to the second network device when outputting the packet data to the second network device. The second network device accesses the data in a register of the second network device according to the received sequential command data. The network device and the transmission method of the invention can simplify the transmission circuit, improve heat dissipation efficiency, ensure correct transmission signals and read the register data correctly.

A quarantine method of sugarcane seedlings to be exported is used for quarantining the provided sugarcane varieties/materials to be exported and mainly comprises the following steps: an isolation greenhouse and a planting bucket are firstly cleaned to be sanitary before quarantining, and then disinfected by a bactericide and an insecticide and finally sterilized by an ultraviolet lamp for 30min; and in the whole quarantine period, the planted sugarcanes are checked every 1-2 months and the newly planted seed stems can be exported if the diseases are negative after complete treatment and detection. The method is characterized in that the materials to be exported are soaked in the hot water at 50+0.5 DEG C for 30min, the two ends of the sugarcane stems are dipped for a while in the paraffin oil with low melting point, marker pens are directly used for writing the names of the varieties (strains) on the seed stems and labels are attached to the seed stems, the sugarcane stems are wrapped by dry paper and the seed stems are sent in shortcut.

The invention relates to a reinforcing steel bar centralized processing and distribution method, system and device and a medium. The method comprises the steps: receiving steel bar order information of all work area ends and sending the same to a component factory end; summarizing and counting the rebar order information through a component factory end user to generate a rebar order processing plan; in response to the steel bar plan confirmation request of the component factory terminal, sending the steel bar order processing plan to each work area terminal for confirmation; if a steel bar plan confirmation return message of each work area terminal is obtained, forwarding the steel bar plan confirmation return message of each work area to the component factory terminal, wherein a componentfactory-side user determines that steel bar machining can be performed according to the steel bar plan confirmation return message; responding to a plurality of order delivery confirmation requests of the component factory side, sending the requests to the corresponding target work area sides; if an order delivery confirmation return message is obtained, carrying out order delivery planning to complete steel bar delivery of each target work area. Via the reinforcing steel bar centralized processing and distribution method, the machining efficiency and the machining quality of the steel bar component can be improved, and meanwhile the steel bar machining cost is reduced.

The invention discloses a method for changing a floor frame column to an on-beam column structure, and belongs to the technical field of house structural transformation. Aiming at solving the problemthat an existing method has difficulty in improving a load-bearing structure, according to the following adopted technical scheme, the method for changing the floor frame column to the on-beam columnstructure comprises the following steps: 1, an upper encircling column holder and a lower encircling column holder are mounted; 2, a tie structure is mounted; 3, a to-be-cut part is removed; 4, a newfixing structure is manufactured, specifically, a new floor and a new supporting beam are manufactured; and 5, other structures are removed. According to the method, the floor frame column is changedto the on-beam column structure, the established tie structure shares the bearing weight of the floor frame column, and thus the structure keeps stable in the demolition process; and the new floor andthe new supporting beam which are connected with anchoring steel bars into a whole are established to become a new load-bearing structure, the original floor frame column below a floor is removed, thus the lower part of the floor has a large space, and the structure keeps stable all the time in all the operating steps.

The invention discloses a reinforced machine tool monitoring system and method based on the Internet of Things. A hollow-cuboid-shaped storage shell can be located on a cuboid-shaped vertical sheet ofa box body I by an embedding head, the hollow-cuboid-shaped storage shell is hided behind a cover plate I, and when a background server needs to be taken out from the hollow-cuboid-shaped storage shell, a switch in the cuboid-shaped structure needs to be operated inwards while the neck side of the box body is passed through by a palm; with regard to a server case, firstly, a telescopic roll is accommodated in a cuboid-shaped support frame as a whole, a protection cover is wound on a rotary roll body, and the cuboid-shaped storage shell is also completely accommodated in a guide rail; and thedefects that the performance of an Internet-of-Things server in the server case is influenced and the risk of combustion is caused due to heat increasing, and a router is stolen because of being placed in a router case only, and an electronic lock is decrypted by a person and then the router case is opened in the case that the router case is equipped with the electronic lock, in the prior, are effectively avoided in combination with other steps.

The invention relates to a detecting mechanism of an internal locking screw. The detecting mechanism comprises a conveying tank arranged on a support. The inclination degree of the conveying tank canbe adjusted. An upper frame is arranged at the upper portions of side plates of the conveying tank. A head portion matched groove matched with a head portion of the screw is formed in the rear portionof the conveying tank. A pressing block for forming a rod portion conveying frame together with the bottom face of the conveying tank is arranged on the front side plate of the conveying tank. A detection clamping device matched with the screw coming out of the tail end of the pressing block is arranged on the lower side of the upper frame. An eccentric detecting device matched with the screw clamped by the detection clamping device is arranged outside the rear side plate of the conveying tank. By means of the detecting mechanism of the internal locking screw, conveying is conducted through the inclined conveying tank; in cooperation with the detection clamping device, the screw can be clamped, and therefore it can be ensured that the position of the rod portion of the screw at the detecting station is determined; in cooperation with the eccentric detecting device, the continuous eccentric detecting of the screw can be realized.

The invention discloses a laser-assisted precise circuit manufacturing method, which comprises the following steps that a production board is provided, and circuits needing to be manufactured on the production board comprise a thick circuit with the circuit distance larger than 50 microns and a precise circuit with the circuit distance smaller than or equal to 50 microns; a film is pasted on the production board, exposure treatment is carried out, exposure of the coarse lines and the precise lines is completed, and all gap parts between the precise lines are exposed; developing and etching the production board, wherein the etching amount during etching is controlled to be greater than half of the copper thickness of the circuit, and the bottom layer base material is not exposed; ablating a gap part between the precision circuits by adopting laser to remove a film and a part of copper layer at the gap of the precision circuits; and carrying out etching treatment and film stripping on the production board again, and forming a thick circuit and a precise circuit on the production board. According to the method, the technological process is optimized, the laser ablation and chemical etching combined copper removal mode is adopted in sequence, manufacturing of the precise circuit with the distance smaller than or equal to 50 micrometers can be achieved, the material and machining cost is low, and the technological process is simple.

The present invention relates to hydroxyalkylstarch (HAS)-polypeptide-conjugate (HAS-polypeptide) comprising one or more HAS moecules, wherein each HAS is conjugated to the polypeptide via a carbohydrate moiety or a thioether as well as to methods for the production thereof. In a preferred embodiment, the polypeptide is erythropoietin (EPO).

The invention discloses connecting rod cracking equipment. The connecting rod cracking equipment comprises a shell and a laser grooving assembly; an inner wall laser cutting head is arranged on the laser grooving assembly; the two ends of the shell are both open; a feeding plate is arranged at one end in the shell; a hole wall pull-down plate and a rod wall pull-down plate which are aligned to each other are glidingly mounted at the other end in the shell; and two sliding rods which are arranged in parallel are arranged in the shell. According to the equipment, the feeding plate, an inspectionplate and the pull-down plates are arranged in the shell, a first suction cup, a second suction cup and a clamping plate are mounted on a mounting plate, step-by-step continuous production of a connecting rod is facilitated in the connecting rod cracking machining process, the mounting plate moves to drive the first suction cup, the second suction cup and the clamping plate to move simultaneously, the connecting rod is synchronously transferred in the steps of feeding, bolt assembling, grooving, cracking and discharging, the automation degree is high, and the production efficiency of connecting rod machining is improved.

The invention discloses a method for making suit sleeves. The method is characterized by including the steps of 1), drawing a sleeve cap curve line of a top sleeve body; 2), drawing a sleeve valley curve line of an under sleeve body; 3), drawing front bending joints of the top sleeve body and the under sleeve body by determining partial sleeve points of cuffs of the top sleeve body and the under sleeve body; 4), determining the length of the sleeve bodies; 5), determining back bending joints of the top sleeve body and the under sleeve body; 6), determining hemlines of the cuffs to complete thesleeves. The hemlines are concealed in position, which is reasonable in processing; the curve lines M1T and the rear bending joints are intersected at the T-point, included angles on two sides are favorably close to 90 degrees, cuff vents are configured, and the sleeves are completed. The method is convenient and simple in processing and high in efficiency.

The present invention relates to a method for modernizing an elevator group (11). The elevator group (11) in this case comprises a plurality of elevators (13a, 13b, 13c) each having a car (15a, 15b, 15c) and an elevator controller (17a, 17b, 17c) for controlling the respective car (15a, 15b, 15c). As part of the modernization process, at least one input terminal (21) for capturing destination callsignals is fitted and a group computer (23) is installed. The group computer (23) is suitable for evaluating the destination call signals and for outputting at least one first control signal. Additionally, for each elevator (13a, 13b, 13c), a control unit (27a, 27b, 27c) for reading in the first control signal and a control module (29a, 29b, 29c) are respectively installed on the respective car (15a, 15b, 15c) for delivering an internal call, triggered by the first control signal, for the respective car (15a, 15b, 15c).

The invention provides a battery-oriented control system and a method thereof. After a hollow cuboid-shaped storage shell is concealed in a cover plate I and at the moment that a server needs to be taken out from the hollow cuboid-shaped storage shell, a switch in the cuboid-shaped structure is subsequently operated inwards by using a palm via a neck edge of a box body, the switch enables an electric telescopic rod to pull a cylindrical stick to move inwards, and the cylindrical stick pushes out an embedding head via a locating opening II. Defects that the charging temperature information transmission effect is poor, the real-time performance of the transmitted charging temperature information is not enough, the server is stolen due to being only placed in a server cabinet, and the servercabinet can be opened after a matched electronic lock is unlocked by people in the prior art are effectively avoided.

The invention discloses a mobile payment system based on virtual projection, which can be directly connected with central bank virtual currency through the system, can select commodities and directly complete online payment through a virtual projection mode, quickly circulates digital currency in classes, improves the user experience, is easy to master, is convenient to operate, and improves the user experience. The identity information of the user is collected and recognized through personal identity binding or DNA binding, it can be ensured that the identity information of the user is correct, the payment safety is improved, the payment efficiency is high, and maintenance is convenient.