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45results about How to "Achieve compliance" patented technology

Shield general segment assembling point location determining method

The invention discloses a metro shield construction general segment assembling point location determining method. A shield tunneling machine is used for conducting shield tunneling construction on a construction tunnel along a tunnel central axis from back to front. After the shield tunneling construction is completed for one link, shield segment assembling construction is carried out. Before anylink of shield segment assembling construction is performed, first of all, segment assembling point locations of current shield segments are determined. Processes include the following steps that firstly, selectable assembling point locations are determined; secondly, selection influence indexes and weight coefficients of the selection influence indexes are determined, and the three selection influence indexes and the weight coefficients of the three selection influence indexes influencing segment assembling point location selection are determined separately; thirdly, the selectable assemblingpoint locations are selectively evaluated, wherein according to a weight coefficient method, the selection of all the selectable assembling point locations is evaluated separately, and the segment assembling point locations of the current shield segments are determined. The shield general segment assembling point location determining method is simple in step reasonable in design, convenient to achieve, good in using effect and capable of conveniently, fast and precisely determining the assembling point locations of the general segments.
Owner:CHINA RAILWAY FIRST GRP CO LTD +1

Method for determining duct piece splicing point position of universal ring for subway shield construction

The invention discloses a method for determining a duct piece splicing point position of a universal ring for subway shield construction. The method comprises the following steps: performing shield tunneling construction on a constructed tunnel from back to front along the central axis of the tunnel by adopting a shield tunneling machine; after a ring of the shield tunneling construction is completed, performing shield duct piece splicing construction; before any ring of shield duct piece splicing construction, determining the duct piece splicing point position of shield duct pieces of the current ring first, wherein the method for determining the duct piece splicing point position comprises the following processes: firstly, determining selectable splicing point positions; secondly, determining selection influence indexes and weight coefficients thereof: respectively determining the three selection influence indexes which influence the selection of the duct piece splicing position point and the weight coefficients thereof; thirdly, performing selectivity evaluation on the selectable splicing position points: respectively evaluating the selectivity of each selectable splicing position point according to a weight coefficient method, and determining the duct piece splicing point position of the current shield duct piece. The method disclosed by the invention is simple in step, reasonable in design, convenient to implement and good in using effect, and can determine the splicing point position of the duct pieces of the universal ring easily, conveniently and accurately.
Owner:CHINA RAILWAY FIRST GRP CO LTD

High arsenicum gold ore roasting smoke gas treatment system and method for recovering arsenicum and desulfurating

The invention discloses a high arsenicum gold ore roasting smoke gas treatment system and a method for recovering arsenicum and desulfurating, which can be used for mainly solving the problems that the arsenicum resource in the high arsenicum gold ore roasting smoke is wasted, and the environment is polluted by a large amount of hazardous wastes containing the arsenicum generated in wet processing. The high arsenicum gold ore roasting smoke gas treatment system comprises an arsenicum recovery system which comprises a settling chamber, a primary cyclone dust collector, a secondary cyclone dust collector, an electric dust collector, a water jacket cooler, a water circulating pump, a water circulating pond and a cloth bag arsenic collector. The high arsenicum gold ore roasting smoke gas treatment system provided by the invention also comprises a desulfurization system; and the method for recovering the arsenicum provided by the invention comprises the following steps of roasting smoke and dedusting, smoke drying cooling and arsenicum collecting by a cloth bag. The desulfurating method comprises the steps of rushing and washing. The invention has the advantages of being stable in process, high in arsonium recovery rate, high in product purity, low in gypsum arsenicum content and less in environmental pollution.
Owner:NORTHWEST RES INST OF MINING & METALLURGY INST

Vehicle zone-crossing control method, device and system

The invention provides a vehicle zone-crossing control method, device and system and used for overcoming one or more defects that in the prior art, it is difficult to guarantee consistency and compliance of vehicle electricity receiving/vehicle sensing before and after zone crossing. The vehicle zone-crossing control method includes the steps that after a first vehicle enters a control cross connecting zone, a first road segment sends vehicle information of the first vehicle to a third road segment which is adjacent to the first road segment and to which the first vehicle drives; or, after the first vehicle enters the control cross connecting zone, the first road segment continues sensing and control over the first vehicle till the first vehicle drives out of the control cross connecting zone; the vehicle information is used by the road segment to which the vehicle drives, and a sensor element group is selected from a sensor element array arranged in the road surface zone or a road side zone for positioning the vehicle; or the road segment to which the vehicle drives uses the sensor element array which is arranged in the road surface zone or the road side zone and located in a length range of the control cross connecting zone for conducting one or more operation of obtaining the vehicle position information, obtaining the vehicle information or conducting driving control on the first vehicle driving into the control cross connecting zone. By means of the method and device, rapid transmission of vehicle information between road segments can be achieved, consistency and compliance of vehicle electricity receiving/vehicle sensing before and after zone crossing can be achieved, and practicability is achieved.
Owner:刁心玺

Upper and lower limb rehabilitation robot, control method, medium and computer equipment

PendingCN114652566APrecise rehabilitation training processLess training and hands-onDiagnosticsChiropractic devicesComputer deviceMedical practitioner
The invention relates to an upper and lower limb rehabilitation robot, a control method, a medium and computer equipment. The upper and lower limb rehabilitation robot comprises a mechanical arm and a control system thereof, and the execution tail end of the mechanical arm is provided with a quick-release clamp, a six-dimensional force sensor and an electromyographic signal sensor; the quick-release clamp is used for being connected with an affected limb; the control method comprises the steps that data related to an affected limb is obtained through active testing, and an alarm threshold value is set according to the data; according to a set treatment scheme, the mechanical arm is controlled to drive the affected limb to move along a set path for passive rehabilitation training, or the affected limb overcomes damping force to drive the mechanical arm to move along the set path for active rehabilitation training. When the moving path of the affected limb deviates from the set path, the affected limb moves back to the set path through self-adaptive impedance control. The device can replace or assist doctors in upper and lower limb rehabilitation training, provides a more personalized and more accurate upper and lower limb rehabilitation scheme, and meets the requirements of patients for rehabilitation training.
Owner:SOUTHEAST UNIV +1

High arsenicum gold ore roasting smoke gas treatment system and method for recovering arsenicum and desulfurating

ActiveCN102350163BEmission reductionSolve the problem of reducing the recovery rate of arsenic trioxideCombination devicesSublimationGold depositWater jacket
The invention discloses a high arsenicum gold ore roasting smoke gas treatment system and a method for recovering arsenicum and desulfurating, which can be used for mainly solving the problems that the arsenicum resource in the high arsenicum gold ore roasting smoke is wasted, and the environment is polluted by a large amount of hazardous wastes containing the arsenicum generated in wet processing. The high arsenicum gold ore roasting smoke gas treatment system comprises an arsenicum recovery system which comprises a settling chamber, a primary cyclone dust collector, a secondary cyclone dust collector, an electric dust collector, a water jacket cooler, a water circulating pump, a water circulating pond and a cloth bag arsenic collector. The high arsenicum gold ore roasting smoke gas treatment system provided by the invention also comprises a desulfurization system; and the method for recovering the arsenicum provided by the invention comprises the following steps of roasting smoke and dedusting, smoke drying cooling and arsenicum collecting by a cloth bag. The desulfurating method comprises the steps of rushing and washing. The invention has the advantages of being stable in process, high in arsonium recovery rate, high in product purity, low in gypsum arsenicum content and less in environmental pollution.
Owner:NORTHWEST RES INST OF MINING & METALLURGY INST

Wet purification method and device for coal oxygen-enriched fly ash melting tail gas

The invention discloses a wet purification method and device for coal oxygen-enriched fly ash melting tail gas, and belongs to the technical field of purification. High-temperature tail gas released by the coal oxygen-enriched fly ash melting furnace is cooled to 120-150 DEG C or below through a quench tower; sequentially entering a water washing tower for dust pre-removal and acid removal, and cooling to below 80 DEG C; deeply removing dust through a wet electrostatic dust collector; carrying out denitration, desulfurization and demercuration through an oxidation absorption tower, and cooling to 50-70 DEG C; further deacidification is carried out through an alkaline washing tower, and finally purified tail gas is discharged into a chimney through an induced draft fan; and respectively purifying the wastewater discharged from the water washing tower and the oxidation absorption tower to obtain metal chlorine salt, sulfate and nitrate, and recycling the metal chlorine salt, sulfate and nitrate. According to the invention, the advantages of deacidification, denitration, demercuration and dust removal integrated cooperative treatment can be fully and effectively exerted, and the flue gas can reach the standard and even be discharged in an ultra-clean manner; recyclable salts are obtained through wastewater purification treatment, and resource utilization is achieved.
Owner:BEIJING RUNYU ENVIRONMENTAL PROTECTION ENG

Network security data interaction method, system and device and storage medium

PendingCN114443594AAdd encrypted transmissionEnhanced Access ControlDigital data information retrievalDigital data protectionEngineeringData transmission
The invention relates to the field of data interaction, in particular to a network security data interaction method, system and device and a storage medium, the method comprises the following steps: constructing data transmission interfaces, the data transmission interfaces comprising a first data transmission interface and a second data transmission interface, and according to the first data transmission interface and the second data transmission interface, performing data interaction on the first data transmission interface and the second data transmission interface; unified reading, unified output and unified data format conversion of data sharing resources are realized; acquiring sharing demand information of each unit, and performing support management on the sharing demand information to realize paperless office of sharing demands; authorizing the sharing demand of each unit based on the authorization authority; carrying out encryption processing on the data sharing resource based on the data encryption rule; and carrying out exchange transmission on the data sharing resources based on the first data transmission interface and the second data transmission interface, and carrying out real-time monitoring on the exchange transmission process of the data sharing resources.
Owner:CENT CHINA BRANCH OF CHINA DATANG CORP SCI & TECH RES INST CO LTD
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