31results about How to "Flexible erection" patented technology

The invention provides a pedestrian detection method and system. According to the pedestrian detection method, head and shoulder detection, face detection and whole body detection are carried out on a collected image to obtain one or more kinds of features of the head and shoulders in front, the head and the shoulders at back or the head and the shoulders on the side, feature information of the whole body in front, feature information of the whole body at back, feature information of the whole body on the left and feature information of the whole body on the right. Accordingly, the features of the head and the shoulders in front, at back and on the side and features of the whole body at multiple angles of a target pedestrian with the covered face or a camouflage target pedestrian can be obtained, real-time handling of illegal activities and postmortem analysis are facilitated, and later workload of related staff can be greatly reduced. Defects of a staff gate system based on face detection in the prior art are overcome. The method and system are suitable for face detection in front, can be used for pedestrian detection at back and on the side, all information of a person is basically included in a face snapshot and a whole body snapshot of the person, and later deep analysis is facilitated.

The invention relates to the technical field of satellite positioning and navigation, and particularly relates to a networking method based on phase difference, device and a differential positioning system. The networking method based on phase difference provided in the invention comprises steps: based on differential correction data, the location information of a mobile base station in a stable state is obtained; according to the location information of the mobile base station, the distance between the mobile base station and the networking is calculated; and when the distance between the mobile base station and any networking does not exceed a preset distance, the mobile base station is added to the networking. The scheme provided in the invention can enable the networking to be elastically telescopic, a more flexible networking ability is further realized, and the networking cost is reduced.

The invention relates to a displacement control system for multi-tree rubber collection, and belongs to the technical field of mechanical rubber collection. The displacement control system comprises awalking track, a walking mechanism, a displacement mechanism, a rubber collector, a tree circumference detector, a position sensor, a distance detector and a background controller, wherein the walking track is fixed among multiple trees; the displacement mechanism is arranged on the walking mechanism and moves synchronously with the walking mechanism; the tree circumference detector is used for detecting the diameter of a tree plant; when the position sensor is triggered, the tree circumference detector can detect the diameter of the tree plant; the distance detector and the rubber collectormove synchronously, and the distance detector is used for detecting the distance between the rubber collector and the tree surface; and the background controller is used for receiving the detection data of the tree circumference detector and the distance detector and controlling the displacement mechanism to move the rubber collector to a specified position. A suspended rail type structure is adopted, displacement control over rubber collection among multiple rubber trees is achieved, the terrain influence is eliminated, and rubber collection management of one machine on multiple trees can beachieved; damage of rubber collection to rubber trees is reduced through accurate control of displacement, and the risks of rubber production interruption, quality reduction, service life shortening and the like of the rubber trees are reduced.

The invention relates to a needling glue collecting robot, which belongs to the technical field of mechanical glue collection, and comprises a lifting mechanism, a tree circumference detector, a jointrotator, a rotary arm, a rotary transmission mechanism, a depth control mechanism, a needle drill glue collector, a needling glue collector and other structures, the vertical displacement is controlled by the lifting mechanism, and the circumferential displacement is controlled by the rotary transmission mechanism. The radial displacement is controlled by the depth control mechanism, so that thedisplacement control of the three is relatively independent, the accurate control of the position of the glue collecting hole is facilitated, the depth of the glue collecting hole only reaches the inner layer of the sand skin, the yellow skin layer can discharge glue without damaging the water bag skin, the damage to a bark conveying system is avoided, and the dead skin cutting stop of a rubber tree is avoided; glue collecting holes are formed in tree plants of rubber trees in a needle drill or needle pricking mode, and automation of needle pricking glue collecting agriculture is achieved. Damage of the rubber tree caused by rubber collecting operation is reduced, the rubber collecting operation is not restrained by the rubber taking position, and the risks of rubber production interruption, quality reduction, service life shortening and the like of the rubber tree are reduced.

The invention relates to an erection method of an indoor large-scale magnetic field generator. The erection method comprises erection of a magnetic field coil support device and winding of magnetic field coils, wherein the magnetic field coil support device is arranged indoor, the magnetic field coil support device comprises a magnetic field coil supporting mechanism and a testing platform, wherein the testing platform is positioned on the lower part of the supporting mechanism, and the supporting mechanism is formed by a group of vertical magnetic field coil supporting frames and magnetic field coil shaft lines which are parallel and scale strips which are tangent with the magnetic field coils are connected and fixed so as to form the supporting mechanism; the winding of the magnetic field magnetic field coils comprises: the magnetic field coil support device finishes erection, the accurate length of single-turn magnetic field coils is calculated and a copper pipe is cut according tothe diameter of each magnetic field coil and turn distance; and arc lengths corresponding to adjacent positioning scale grooves on scale strip are calculated along a clockwise direction, the copper pipe is fixed on the scale grooves in a clockwise manner according to the position of a fixed point, and a round magnetic field coil is basically formed after fixing.

The invention discloses a land-air dual-use vehicle rail transportation driving system which comprises a land-air dual-use vehicle and an aerial rail. The land-air dual-use vehicle comprises a shell,a power system, a control system, a land driving part and a rail driving part. The land-air dual-use vehicle drives on a land highway through the land driving part and further drives on the aerial rail through the rail driving part. The land-air dual-use vehicle rail transportation driving system is a novel vehicle transportation system without traffic jam, vehicle accidents and charging trouble,and the problems of the vehicle accidents, traffic jam, air pollution and the like of traditional transportation tools are mainly solved.

The invention discloses a system for calibrating a distributed network camera by use of a travelling robot, and correlation methods. The system comprises the robot for establishing an environment map; and an artificial sign is arranged at the top of the robot. A server is in communicating connection with the robot and the network camera, for obtaining images of the network camera and rectifying the images by use of parameters in the network camera; coordinates of an artificial sign center in a network camera image coordinate system are also determined in the rectified images; and according to coordinates of a robot center in a robot map coordinate system and the coordinates of the artificial sign center in the image coordinate system, a conversion relation between the image coordinate system and the map coordinate system is resolved, and the distributed network camera is calibrated according to the conversion relation. The system and methods provided by the embodiments of the invention have the advantages of high system integration, high expansibility, fast calibration mode and the like, and can directly establish the conversion relation between the image coordinate system and the map coordinate system.

The invention relates to a conversion antenna, an antenna assembly, and a base station. The base station conversion antenna comprises a first antenna array, a second antenna array and a third antennaarray arranged in sequence. The first antenna array is connected to a first switching node, and the third antenna array is connected with a second switching node. The second antenna array is connectedto a bandwidth adjustable control circuit. The first switching node and the second switching node are connected to a transmission device. When the transmission device switches the first switching node and the second switching node to a first preset state, the bandwidth adjustable control circuit makes the first antenna array, the second antenna array and the third antenna array form a bandwidth adjustable antenna. When the transmission device switches the first switching node and the second switching node to a second preset state, the first antenna array, the second antenna array, and the third antenna array form a 3T3R MIMO antenna. The conversion antenna can realize two functions of a bandwidth adjustable antenna and a 3T3R MIMO antenna.

The invention provides method and equipment for automatically controlling rail-bound vehicles and tracks for rail-bound vehicles. The method comprising: monitoring and controlling speed of vehicles according to figures of each track such that vehicles move at any time at least with a lowest speed which permits vehicles to arrive in the next parking location (HP2) on the driving direction because of kinetic energy thereof when the driver is conking out. Vehicles travel according to a speed lower than the lowest speed calculated in order to arrive in the next parking location (HP2) on the driving direction when the driver is conking out within a predetermined ramp track interval according to the invention, characterized in that, measurement data aiming at vehicles are collected and analyzedat least in part of regions (TB1, TB2) calculated and determined based on track layout of related track interval. Herein, vehicles are ensured only by analyzing the measurement data aiming at vehicles in the part of regions (TB1, TB2) to implement the safe parking, and protection for vehicles are executed via vehicle braking.

The invention discloses a shrub pruning device, the structure of which includes a plurality of frame rods arranged in an annular array, a lifting assembly for controlling the lifting of the equipment is arranged on the frame rod, and a lower end of the frame rod is provided with a supporting and moving function of the equipment. The moving assembly is supported, a connection and fixing assembly for fixing the equipment combination is arranged above a plurality of the frame rods, a slide rail assembly for the sliding of the assembly is arranged between the plurality of the frame rods, and the slide rail assembly is provided for trimming shrubs The movable trimming assembly can trim the shrubs into spherical or cylindrical shapes, and can adjust the trimming radius, trimming height and other dimensions according to the size of the shrubs, and can be easily erected on the lawn.

The invention discloses a method for improving network service quality by establishing an ordered link based on an intelligent agent, and relates to the crossing field of the computer network field and the intelligent field. The method comprises the following steps: 1, executing a sensing stage: the intelligent agent sends sensing information containing group chain service; 2, judging whether the group chain service can be matched or not according to the information acquired in the sensing stage; 3, according to the information obtained in the sensing stage, judging whether a group chain service pairing number limit is satisfied; 4, negotiating other group chain services; and 5, executing the group chain service. The invention has the beneficial effects that the capabilities of a future network in the aspects of reliability improvement, elastic expansion, dynamic optimization adjustment and the like can be fully improved, intelligent linking of other intelligent agent nodes in a network space is realized, and resource waste caused by repeated construction can be avoided; through redundancy construction of the central node, flexible disaster recovery and hot standby functions are realized, and the disaster resistance of the network can be guaranteed preferentially.

The invention relates to the technical field of municipal engineering equipment, in particular to a fixing device for a municipal engineering isolation fence, and aims to solve the technical problems that an existing device is not stable in assembly and difficult to assemble and disassemble according to actual requirements, land subsidence is easily left after disassembly to influence pedestrians, and installation and disassembly are not convenient enough. In order to solve the technical problem, the fixing device for the municipal engineering isolation fence is provided; the fixing device is composed of a ground pile, a connecting mechanism, a connecting plate, a positioning pipe and a locking mechanism; the position fixing effect of a supporting column is achieved through mutual penetrating and sleeving connection of a clamping plate and the connecting plate; through the threaded connection effect of threaded rods and corresponding connecting columns, the clamping plate can move and is flush with the earth surface trend, various use requirements can be met, the isolation fence is more flexible to erect and arrange, the device only needs to rotate the supporting column by 90 degrees along the axis of the supporting column after being aligned and inserted, tools are not needed, and assembly is faster.

The invention discloses a gun-carriage-type removable gas energy soot blower comprising a soot blowing pipeline which is arranged in a fixed cover; and the fixed cover is provided with a support bracket. In the gun-carriage-type removable gas energy soot blower provided by the invention, the soot blowing pipeline of a gas energy pulse soot blower is fixed in the fixed cover which is convenient to move, so as to flexibly erect the soot blower according to the field use demand, thus greatly improving the convenience of operation, and being beneficial for improving the soot blowing effect of the heating surface corners.

The invention discloses a method for establishing an orderly link based on an intelligent agent to improve the quality of network services, and relates to the intersection of the computer network field and the intelligent field. Step 2: According to the information obtained in the perception stage, determine whether the group chain service can be matched; Step 3: According to the information obtained in the perception stage, determine whether the limit on the number of pairs of group chain services is met; Step 4: Other group chains Service negotiation; Step 5: Group chain service execution. The beneficial effects of the present invention are as follows: the capability of the future network in terms of reliability improvement, elastic expansion, dynamic tuning, etc. can be fully improved, and the intelligent link to other intelligent agent nodes in the cyberspace can be realized, and the waste of resources caused by repeated construction can be avoided; Through the redundant construction of the central node, the flexible disaster recovery hot backup function can be realized, and the disaster resistance capability of the network can be guaranteed first.

The invention relates to an electrical ship transport system, which comprises a power supply system and an electrical ship; the power supply system comprises wires used for transmitting electrical current and a plurality of supporters which are arranged along the direction of rivers and used for supporting the wires; the electrical ship comprises a ship body, an electrical motor arranged in the ship body and a power output device connected with the electrical motor; the supporters are arranged in the middle of river ways; the electrical ship also comprises at least one pair of pantographs which are arranged on two sides of the ship body and used for leading the electrical current into the electrical motor from the wires. The invention can greatly save the infrastructure cost for building the electricity supply system; moreover, the invention is safe and reliable in operation and is economical and energy-saving.

The invention relates to the technical field of glass deep processing, and discloses a dust suction device for a glass breaking machine and a glass breaking machine. The glass breaking machine includes a longitudinal breaking mechanism extending along the length direction of the glass to be broken and a The horizontal breaking mechanism extending in the width direction of the glass, the dust suction device includes a frame (10) and a longitudinal dust suction mechanism (20) and a horizontal dust suction mechanism (30) fixed to the frame (10) , the frame (10) can be erected on the glass breaking machine, and the horizontal dust suction mechanism (30) and the vertical dust suction mechanism (20) are respectively connected with the horizontal breaking mechanism and the The longitudinal breaking mechanism cooperates correspondingly to suck dust while breaking the glass. The dust suction device of the present invention can timely suck away the glass shards and dust generated when the glass breaking machine breaks the glass, thereby ensuring the quality of the glass and improving the production efficiency of the glass.

The invention discloses a butt-jointing method for a truss girder, which comprises the following steps of: a, guiding a to-be-erected girder to move along the direction of an erected girder till move to a preset position by a guiding girder; b, removing the guiding girder section by section and moving the to-be-erected girder along the direction of the erected girder; c, stopping moving when a distance between ports of the two girders reaches a preset distance, measuring a deviation between the position of the to-be-erected girder and a design position, roughly adjusting the position of the to-be-erected girder, and calculating and confirming the distance between the two girders; d, moving the to-be-erected girder according to the calculated and confirmed distance, and finely adjusting the positions of an upper chord pipe and a lower chord pipe of the to-be-erected girder, thereby aligning the two girders; and e, welding a plurality of fixing plates on a contact surface of the two girders, wherein the two ends of the fixing plates are respectively in fixed connection with the two girders. According to the butt-jointing method for the truss girder provided by the invention, the girders can be butt-jointed in air, the manufacturing of the girder and the butt-jointing operation application are more convenient and flexible, and the safety coefficient of the butt-jointing operation is also increased.

The invention relates to a strategic point air defense position communication system. The strategic point air defense position communication system comprises a satellite communication module, an LTE (Long Term Evolution) base station module, a wire-covered module, a communication management module, a communication vehicle module, a tactical transportation cabin module, a command post terminal module and a portable terminal module, wherein the satellite communication module communicates with a superior stage; the LTE base station module provides LTE base station signal coverage for a whole system; the wire-covered unit module provides a wired communication function among all stages of communication nodes; the communication management module provides a uniform access and communication management function; the tactical transportation cabin module provides a transportation loading capability; the modules are assembled on the communication vehicle module uniformly; the command post terminal module can perform LTE wireless or wire-covered wired communication; and the portable terminal module is taken as a tail end communication node. Through adoption of the strategic point air defense position communication system, wired communication network coverage can be realized under the coverage of a rapid wireless bandwidth communication signal or under an electromagnetic silent condition, and motorized transportation of all communication equipment, cables and a part of air defense operation devices can be realized.

The invention discloses a gun-carriage-type removable gas energy soot blower comprising a soot blowing pipeline which is arranged in a fixed cover; and the fixed cover is provided with a support bracket. In the gun-carriage-type removable gas energy soot blower provided by the invention, the soot blowing pipeline of a gas energy pulse soot blower is fixed in the fixed cover which is convenient to move, so as to flexibly erect the soot blower according to the field use demand, thus greatly improving the convenience of operation, and being beneficial for improving the soot blowing effect of the heating surface corners.

The invention relates to the technical field of satellite positioning and navigation, and particularly relates to a networking method based on phase difference, device and a differential positioning system. The networking method based on phase difference provided in the invention comprises steps: based on differential correction data, the location information of a mobile base station in a stable state is obtained; according to the location information of the mobile base station, the distance between the mobile base station and the networking is calculated; and when the distance between the mobile base station and any networking does not exceed a preset distance, the mobile base station is added to the networking. The scheme provided in the invention can enable the networking to be elastically telescopic, a more flexible networking ability is further realized, and the networking cost is reduced.

The invention discloses a wall-laying equipment, the structure of which includes a wheel rail, a main body is arranged above the wheel rail, the main body is slidingly matched with the wheel rail, a supporting plate is fixed on one side of the main body, the A seven-point processing device for processing seven-point bricks is fixed above the pallet, a top plate of the main body is fixed above the main body, and a lifting device for driving the device to lift is arranged below the top plate of the main body. Slidingly matched with the wheel groove of the frame, the side of the lifting device away from the seven-point processing device is fixed with a surface sizing device for smearing mortar on the upper surface of the brick layer, and the side of the lifting device is hingedly provided with a bracket One end of the supporting rod is hingedly provided with a brick clamping device for clamping bricks, and a side sizing device for smearing mortar on the side of the brick is fixed above the brick clamping device, so as to realize the Laying and masonry, processing and making of quartered bricks, as well as sizing the bricks, and can be erected on any floor.

The invention discloses a positioning device and a positioning method for a magnetic field of circular coils. The positioning device comprises a data processing and controlling unit, a D / A (Digital / Analogue) conversion circuit, a driving circuit, a protection circuit, circular coils, a current detecting circuit, a filter amplifying circuit, an A / D (Analogue / Digital) conversion circuit and a tri-axis magnetometer. The positioning device is characterized in that firstly, the data processing and controlling unit controls the D / A conversion circuit to generate a driving signal according to a code division multiple access mode, provides the driving signal to the driving circuit, and drives the circular coils to generate a magnetic field with low frequency variation under the action of the protection circuit; meanwhile, the current detecting circuit transmits a current signal passing through the circuit coils, which is subjected to processing of the filter amplifying circuit and the A / D conversion circuit, to the data processing and controlling unit to form a current control feedback circuit; the tri-axis magnetometer transmits magnetic field information obtained by measuring to an upper computer for resolving the position and the posture, and displays the resolved results. The positioning device and the positioning method have the advantages that the circular coils are simple in structure and flexible in erection; utilization rate and redundancy of the magnetic field as well as anti-jamming capability are high; a resolving algorithm is not influenced by non-line of sight and does not need an offline fingerprint map.

The invention discloses an intelligent parking management system based on vehicular communication. The intelligent parking management system based on vehicular communication comprises a vehicle-mounted communication device, a roadside communication exchange device and a control center, wherein the vehicle-mounted communication device is arranged in a vehicle and used for receiving parking lot service information broadcasted by the roadside communication exchange device, and sends a service request to the roadside communication exchange device according to the parking lot service information; the roadside communication exchange device is used for broadcasting the parking lot service information, and further used for forwarding the service request to the control center after receiving the service request sent by the vehicle-mounted communication device; the control center is used for sending a corresponding service response to the corresponding vehicle-mounted communication device through the roadside communication exchange device after receiving the service request forwarded by the roadside communication exchange device. According to the intelligent parking management system based on vehicular communication, a communication network is built through vehicle-mounted devices, car owners can accurately obtain service information in time, and therefore the car owners can carry out parking more rapidly and conveniently.

The invention discloses a multifunctional adjustable buckle plate assembly, which comprises a buckle piece and a plug, wherein the buckle piece comprises a vertical first sleeve, and a jack or a slot is arranged at the end part of the first sleeve; the plug comprises an inserting rod matched with the jack or the slot in the first sleeve; and a transverse second sleeve is fixedly arranged on the inserting rod. The multifunctional adjustable buckle plate assembly has the beneficial effects that 1, the installation and the dismantlement are easy in construction, a scaffold is flexibly erected, the efficiency is high, the labor and the time are saved, and the buckle plate assembly is safe, reliable and affordable; 2, the physical dimension of the scaffold can be standardized; 3, the buckle plate assembly has multiple functions and can be assembled construction equipment with different frame sizes and shapes and high carrying capacity, such as single and double rows of scaffolds, support columns, materials hoisting frames, climbing scaffolds and the like; and the buckle plate assembly can also be used for erecting structures such as construction sheds, material sheds and beacons, is specially suitable for erecting curved scaffolds and reloading support frames, and can be used as ideal earl-dismantling template support frames.