961results about How to "Save on installation costs" patented technology

The invention discloses a dry-hanging structure of a stone curtain wall, which comprises a curtain wall frame, a beam, a stone plate and a dry-hanging element fixed between the beam and the stone plate, wherein the dry-hanging element is formed by connecting a hanging seat fixed on the beam and a hanging element fixed on the stone plate; a lateral part of the hanging seat extends outwards to form a hook with an upward hook mouth; and the end part of the hanging element on the stone plate is in hooking fit with the hook. The dry-hanging structure of the stone curtain wall is characterized in that: a joint between the hanging element and the hanging seat is provided with a bolt which is used for adjusting the height deviation of the plate; the hanging seat is provided with a long hole which is used for adjusting length deviation; and the inside of the long hole is provided with a fixing element for fixedly connecting the hanging seat and the beam. The stone plate in the dry-hanging structure of the stone curtain wall can be separately replaced, the installation is convenient and secure, and the cost and the installation charge are saved, thus the dry-hanging structure of the stone curtain wall has good promotion value.

A guiding grid of variable geometry comprises a plurality of guiding vanes in a housing in angular distances around a central axis in an axially extending vane space of a predetermined axial distance. Each vane is pivotal about an associated pivoting axis to assume different angles in relation to the central axis and, thus, to form a nozzle of variable cross-section between each pair of adjacent vanes. A nozzle ring supports the vanes around the central axis and forms a first axial limitation of the vane space. A unison ring is displaceable relative to the nozzle ring and is connected to the vanes to pivot them. An annular disk is fixed to the housing and faces the nozzle ring in an axial distance to form a second axial limitation of the vane space and a central opening. Into this opening, a sleeve may be inserted. A fixing arrangement determines the axial position of the annular disk with respect to the housing.

This invention relates to auto-control field, which in detail is used to a wireless LAN on-site bus net control station. It comprises main control station and I/O module, wherein, its main control station runs the wireless LAN on-site bus agreements and accomplishes the distribution I/O control through I/O module controller and receives and transmits data to Ethernet through wireless LAN transmission module. The I/O module is to accomplish the collection and conversion of the on-site signals. It is based on intelligence control device of the wireless Ethernet and turns the DCS total distributed system structure into new type of total distribution structure to completely distribute the control into the on site by network control station. This invention especially applies to old industry control system reconstruction to make it possible for old enterprises to enter the new time of on-site bus.

An external mirror for a vehicle is disclosed which includes a housing (1) which can be affixed to the vehicle, a mirror pane (2) and an adjustment member (3) onto which the mirror pane (2) is secured in a reference position. The mirror pane is rotatable in reference to said reference position, whereby the adjustment member (3) in at least a first and second mounting position can be affixed to the housing (1)

The invention discloses an intersection pass early warning method based on computer vision. The method comprises the following steps: S1) collecting video images of an intersection in real time and capturing close-up images of vehicles; S2) extracting moving objects according to the video images, generating moving object driving information and extracting complete vehicle license plate information according to the close-up images; S3) carrying out classification on the moving objects to obtain a classification result; S4) calculating driving speed of each vehicle according to the classification result and the driving information; S5) storing information of the vehicles passing through the intersection, and predicating the center-of-mass coordinate of each moving object at the next-moment position according to the driving speed and driving information of the vehicle; and S6) according to the driving information, the driving speed and the center-of-mass coordinate of the moving object at the next-moment position, generating an early warning signal and displaying the early warning information for the situations meeting abnormal conditions. The method can carry out analysis on construction intersection pass abnormity conditions through the video image analysis technology and output the early warning signal, and is high in stability and accuracy.

The invention relates to a method for the integral falling installation of on-line assembly of a vertical miller, belonging to the technical field of installation of large-sale equipment. The installing steps comprise the installation and transverse alignment of the soleplate of the vertical miller, the arrangement of an assembling and falling device, the assembly of an upper beam and a lower beam of a stander outlet, the slippage of a stander torii, the assembly and fixation of an upper beam and a lower beam of a stander inlet; the integral falling installation position of the stander and the installation of a rolling mill transmission device. The invention has the advantages that a special lifting device is not needed to be manufactured; the architecture design of workshops is not needed; the constructing investment is not increased; a field for building a precision assembly platform is not needed to be reserved in a main workshop; the time for the vertical miller equipment to enter the arena is not limited, so the installation cost can be greatly reduced, the labor intensity is lightened, and the time limit for the installation is shortened; and the invention is applied to the projects of installation and repairing of vertical millers attached to hot plate or band roughing mills.

The invention provides an intelligent positioning and tracking system for an electric vehicle. The tracking system comprises a tracker installed in a battery case of the electric vehicle, a server connected with the tracker through a wireless network and a user terminal exchanging information with the Internet. The tracker comprises a GPRS unit 1, a GPS unit 2, a battery control panel 3, a vibration sensor 4, a power unit 5, a GSM antenna 10 and a GPS antenna 20. The user terminal is a PC or a mobile device comprising an APP. The APP has the functions of inquiring about electric vehicle owner information, electric vehicle state information and electric vehicle battery state information, setting electric vehicle parameters, positioning the electric vehicle and anti-theft tracking the electric vehicle. The server is a cloud background server. The intelligent positioning and tracking system can effectively realize real-time monitoring, tracking and positioning of internal information of the electric vehicle and a battery, achieve the purposes of positioning and theft preventing, remotely monitor battery pack information and bring convenience to follow-up battery fault judgment and maintenance.

The invention discloses a karst-area underwater bridge pier drilled pile construction method. The construction drilled pile passes through one or more karst caves from top to bottom according to the following steps that (1) measuring staking-out is conducted; (2) a steel protection barrel is put downwards and fixed; (3) drilling is carried out, namely, the steel protection barrel is put downwards and drilled from top to bottom through a percussion drill until the designed depth is reached, a slurry breast wall is adopted in the drilling process, when the drilled pile is drilled to enter the karst caves needing passing from top to bottom in the drilling process, an energy transfer method is firstly adopted to process the karst caves needing passing under the current state, then downward drilling is continuously carried out through the percussion drill; (4) a steel reinforcement cage is put downwards and concrete pouring is conducted. The karst-area underwater bridge pier drilled pile construction method is simple in step, reasonable in design, low in input cost, convenient to achieve, good in construction effect and capable of simply, conveniently and fast finishing the karst-area drilled pile construction process at a low cost in a high-quality mode.

The invention provides an Android-based low-cost waiting driving reminding system, which comprises a video acquisition module, a video processing module, a GPS speed measurement module, a user graphic interface module, a voice prompting module and a display module, wherein the video acquisition module is used for acquiring original image data captured by an Android equipment camera; the video processing module is used for carrying out background subtraction and other operation on the original image data and judging the driving state of the vehicle and the driving state of a former vehicle; the GPS speed measurement module is used for acquiring the speed of the vehicle in real time, when the vehicle speed is lower than a set threshold, the video processing module is started, or otherwise, the video processing module is closed to save operation resources; and the display module and the voice prompting module are used for providing dynamic information of the former vehicle in real time via the user graphic interface module. The system of the invention is based on low-cost Android platform development, and has the advantages of low cost, integration, one-key mounting, simple maintenance, and convenient and quick operation.

The invention discloses an aero-engine rotor stack-assembling method and device and belongs to the technical field of mechanical assembly. The method comprises the steps of determining a rotary standard based on an air floatation rotary shaft system, determining angle location of a rotary table through an optical-electricity encoder, extracting the radial error of a rotor radial assembly surface and the oblique error of a rotor axial assembly surface through a four-measuring-head measurement device to obtain the influence weight of a rotor on the coaxiality of assembled rotors, measuring all the rotors needed by assembly to obtain the influence weight of each rotor on the coaxiality of the assembled rotors, and conducting vector optimization on the weight of each rotor to obtain the assembly angle of each rotor. The method and device can effectively solve the problem that coaxiality of aero-engine rotors is low after assembly and has the advantages that coaxiality of the rotors is high after assembly, vibration is reduced, installation is easy to achieve, flexibility is high, and the performance of an engine is improved.

The invention relates to a bus intelligent control system, belonging to the technical field of automatic control of power distribution. The system comprises a bus trunk system and intelligent type complete equipment, wherein the bus trunk system comprises a set of bus trunk unit and a bus branching unit which is electrically connected with the corresponding bus trunk unit through a bus-bar pile head; the intelligent type complete equipment mainly comprises a monitoring sensor piece, a CPU, a CAN controller and a CAN transceiver; the monitoring sensor piece comprises a current transformer, a voltage measuring device and a temperature sensor; output terminals of the current transformer, the voltage measuring device and the temperature sensor are respectively connected with corresponding signal input terminal of the CPU; a communication terminal of the CPU is connected with a CAN bus which is communicated with an upper computer through the CAN controller and the CAN transceiver, and a control output terminal is connected with a controlled terminal of a motor switch. The invention organically combines a bus duct technology and an intelligent power grid, and realizes the automatic control function on the power distribution system.

The invention discloses a three-pipe-control total-heat-treating multi-split air conditioning system and an independent temperature and humidity control method. The system comprises an indoor unit, an outdoor unit, a high-pressure air pipe, a low-pressure air pipe, a high-pressure liquid pipe, a second electromagnetic valve and a third electromagnetic valve, wherein a first end of the outdoor unit is connected with one end of the high-pressure air pipe, the other end of the high-pressure air pipe is connected with a first end of the indoor unit and one end of the third electromagnetic valve, and the other end of the third electromagnetic valve is connected with a second end of the indoor unit; a second end of the outdoor unit is connected with one end of the low-pressure air pipe, the other end of the low-pressure air pipe is connected with a third end of the indoor unit and one end of the second electromagnetic valve, and the other end of the second electromagnetic valve is connected with a second end of the indoor unit; and a third end of the outdoor unit is connected with one end of the high-pressure liquid pipe, and the other end of the high-pressure liquid pipe is connected with a fourth end of the indoor unit. With the adoption of the system and the method, mounting and construction costs of long piping can be reduced, and the universality is improved.

The invention discloses a construction technology of pipeline suspension cable span bridge body installation, and belongs to the technical field of pipeline suspension cable span bridge construction. The construction technology includes the following contents of A, technology implementation process analysis, wherein the side of which the terrain is more flat of two shores serves as the sending shore, and the mechanics condition of a pipeline suspension cable span bridge structure in the installation process is analyzed, B, bridge body grouping, C, pre-displacement setup of towers on the two shores, D, lifting of the first group of bridge body, E, lifting of the rest bridge body and F, monitoring in the installation process and after a bridge is built. By means of the construction technology of pipeline suspension cable span bridge body installation, the asymmetric installation of the bridge body is achieved, the adaptability to the project territory is high, the transportability is achieved for most of the span structures, the workload of the site flattening construction and construction difficulty are low, the cycle is short, and the efficiency is higher.

The invention relates to a device and a method for the determination of the vertical distance of objects during the execution of positioning tasks with a vertical portion of travel. The problem addressed, of providing a device and a method for the determination of the vertical distance of objects during the execution of positioning tasks with a vertical portion of travel that can effect a vertical distance determination, or with which a vertical distance determination can be effected simply with a minimal use of equipment even after a power failure, is solved by a device for the determination of vertical distance in such a way that at least one first pressure sensor (4) is arranged on a first object (1), and at least one second pressure sensor (5) is arranged on a second object (2), with the objects (1, 2) changing their relative position to each other during the execution of the positioning. Analyzing means are provided, by means of which the vertical portion of the travel between the positions of the objects (1, 2) can be determined from the difference of the measured pressure values of the first and the second pressure sensors (4, 5).

A mounting plate for electronic components, including cooling conduits that are integrated into a plate body and that are traversed by a coolant, and a fixing device for mounting the electronic components being located on the plate body. The fixing device includes at least one retaining piece and a first recessed groove or channel that extends in a linear manner in the direction of extension of the mounting plate. A retaining piece, which includes a fixing thread, for securing the component can be inserted into the groove or channel.

A blue-tooth wireless sensor includes a data collection module, a blue-tooth wireless moule further processing and transmitting data wirelessly, a program control module responsible for data collection, process and data communication with a level device. This device is mainly used in wireless data collection under industrial field control, it can set up connection and carry out data exchange with any device in conformity with blue-tooth wireless sensor stipulations and forms a wireless acess system with the level device by forming networks with multiple sensors to be used in many fields difficult of laying out cables.

The invention discloses a submarine pipeline flange underwater abutting joint installation method. A main flange connecting device is installed on the abutting joint end of a submarine pipeline A, an auxiliary flange connecting device is installed on the abutting joint end of a submarine pipeline B, the submarine pipeline A to be butted and the submarine pipeline B to be butted are connected together through the main flange connecting device and the auxiliary flange connecting device, the negative influence of the marine condition on underwater flange connection can be removed, the influence of ship shake on the movement of the submarine pipeline A and the submarine pipeline B can be removed, underwater adjusting steps of a diver can be reduced, the diver can adjust the positions of the submarine pipeline A and the submarine pipeline B conveniently, the underwater operation difficulty degree of the diver can be reduced, the underwater operation time of the diver can be shortened, the case that flanges get close to each other in an aligned manner can be ensured, the force applied to a gasket of each flange is consistent, uniform deformation is generated, and the leakproofness of the flanges can be improved. The flange connection quality can be improved, the operating time of the support ship can be saved, the construction period of the whole fleet can be shortened, the working efficiency is improved, and the installation cost is saved.

The invention relates to an intelligent energy-saving power supply system and method based on the cloud computing technology. The system comprises an intelligent distribution box and a cloud computing control center. The intelligent distribution box comprises an intelligent circuit breaker, a master controller and an intelligent gateway, the intelligent circuit breaker is used for monitoring power utilization data of a power utilization load in a power supply circuit and sending the power utilization data to the master controller, the master controller collects the power utilization data monitored by the intelligent circuit breaker and sends the data to the intelligent gateway, and the intelligent gateway transmits the power utilization data to the cloud computing control center through the Internet; the cloud computing control center receives the power utilization data transmitted by the intelligent gateway, analyzes the power utilization data, generates a switch control instruction according to energy-saving measures, and transmits the switch control instruction to the intelligent gateway through the Internet; the master controller obtains the switch control instruction through the intelligent gateway and controls the intelligent circuit breaker to connect or disconnect the power supply circuit of the power utilization load according to the control instruction. The intelligent energy-saving power supply system has the advantages of being low in cost and free of manual operation.

The invention discloses a channel-free hoisting and translation stereoscopic parking garage and a car parking and fetching method. The parking garage comprises a parking garage framework, wherein a translation plane is arranged on the top layer of the parking garage framework; translation rails are arranged on the translation plane; a movable translation carrying plate is arranged on the translation rails; parking and fetching elevator rails for carrying a parking and fetching elevator are arranged above the translation plane; a car loading frame is used for carrying a framework or a frame box of a car; the elevator is used for moving the car between the bottom of a parking garage framework and the translation plane; a car parking and fetching device is arranged in the elevator; and the car loading frame is grasped by the parking and fetching elevator and is moved in the vertical direction. According to the channel-free hoisting and translation stereoscopic parking garage, the translation of the car is carried by the translation carrying plate and can carry out translation including transverse movement and longitudinal movement; and hoisting and transverse movement only refers to the transverse movement in one direction. With the adoption of the channel-free hoisting and translation stereoscopic parking garage, land resources are sufficiently utilized; and compared with a hoisting and transverse movement stereoscopic parking garage, the utilization rate of stalls can be improved by one time, and a space for parking and fetching the car is greatly reduced.

The invention provides composite ecological wood. The wood comprises the following compositions in percentage by weight: 35 to 40 percent of wood meal, 40 to 49 percent of PVC, 2 to 3 percent of calcium carbonate, 4 to 6 percent of a foaming regulator, 4 to 6 percent of a stabilizing agent, 4 to 6 percent of impact-resistant ACR, 0.5 to 1.5 percent of a processing additive ACR, 0.2 to 0.4 percent of toner, an internal lubricant and an external lubricant, a foaming agent accounting for 0.1 to 1 percent of the PVC and a coupling agent accounting for 3 to 5 percent of the wood meal; and when a product is used outdoors, the product also comprises an antioxidant, an ultraviolet absorbent and a light stabilizing agent which have 0.1 to 0.5 percent of weight portions respectively. Compared with the prior art, the composite ecological wood thoroughly overcomes the disadvantages of raw wood, improves the shortage of the raw wood and keeps the particular wooden texture of the raw wood; simultaneously, for the addition of the antioxidant, the ultraviolet absorbent and the light stabilizing agent, the composite ecological wood also prevents photooxidation, fading, cracking and the like caused by ultraviolet irradiation, increases the weather resistance and prolongs the service life.

In order to provide a circulation pump for a conveyed liquid, comprising an electric motor, which is electronically commutated and has a rotor, a stator and a motor circuit, and an impeller that is connected in a rotationally fixed manner to the rotor, with advantageous properties, it is provided that the electric motor has an evaluation device, by means of which a flow rate of conveyed liquid through the circulation pump can be determined from a rotational speed of the rotor and/or a power consumption of the electric motor, and at least one signal output is provided, at which a flow rate signal and/or flow rate-dependent switching signal can be supplied by the circulation pump.

The invention discloses an installation construction process of a bolt net rack cylindrical shell storage bin, which is characterized by comprising the steps of: firstly, according to local meteorological conditions, obtaining sizes of net rack node rod members by adopting a CFD (Computational Fluid Dynamics) numerical value wind tunnel calculation technology and a finite element algorithm according to most disadvantageous conditions and tunnel physical parameters, namely, drawing a construction drawing by using a bulb diameter of each node and a geometric parameter of the rod members arranged on each node, wherein the construction drawing at least comprises a number of each node and the quantity of rod members of each node; and then dividing the construction step into a starting unit installation and an air overhanging unit installation. Due to no need of erecting an accomplished scaffold, the installation construction process has the characteristics of time and material saving, safety and reliability.