14974results about How to "Improve installation efficiency" patented technology

A plug-type optical connector 10 is provided with a ferrule 22 and an aligning sleeve member 24. The aligning sleeve member 24 receives a portion of the ferrule 22 including an abutting end face 48 inside a bore 58 to prevent staining and damage and uses a movable shutter 54 to prevent light emitted through the ferrule 22 from leaking to the outside. The socket type optical connector 14 is provided with a ferrule 92 and a holding section 94. The optical connector 14 is not provided with an aligning sleeve member and further can hold a coated optical fiber by a holding section 94 behind the ferrule 92 by a radius of curvature of at least a prescribed minimum radius of curvature. Optical loss in the coated optical fiber can be reduced while effectively reducing the external dimensions in the direction of extension of the ferrule 92 at the time of use. An optical fiber connecting device that includes a combination of a pair of optical connectors is also provided to be suitably applied to an optical transmission line laid indoors.

A plug-type optical connector 10 is provided with a ferrule 22 and an aligning sleeve member 24. The aligning sleeve member 24 receives a portion of the ferrule 22 including an abutting end face 48 inside a bore 58 to prevent staining and damage and uses a movable shutter 54 to prevent light emitted through the ferrule 22 from leaking to the outside. The socket type optical connector 14 is provided with a ferrule 92 and a holding section 94. The optical connector 14 is not provided with an aligning sleeve member and further can hold a coated optical fiber by a holding section 94 behind the ferrule 92 by a radius of curvature of at least a prescribed minimum radius of curvature. Optical loss in the coated optical fiber can be reduced while effectively reducing the external dimensions in the direction of extension of the ferrule 92 at the time of use. An optical fiber connecting device that includes a combination of a pair of optical connectors is also provided to be suitably applied to an optical transmission line laid indoors.

The linear object identification tag 10 can be attached to and detached from a linear object 40. This tag has a clip body having a pair of clip parts 1a, 1b openably joined to a base part 6, and a holding part 8, 9 which holds the linear object 40 inside the linear object identification tag and is formed on an inner face of at least one of the clip parts 1a, 1b. Installation is thus efficiently performed by simply inserting the linear object 40 through an aperture part. 7. An installation tool (FIGS. 12, 13) with guide parts (22c, 22d) for opening the clip parts (1a, 1b) as they are slid along the tool is disclosed. In another embodiment, labels (719, 720) may be applied to plugs (75) and receptacle (72) and an instrument (722) with optical readers (723, 724) used to read codes on the labels.

A mounting structure of a solar cell module includes a fastening for mounting the solar cell module on a lateral beam. The fastening includes a body, and a plurality of hooks formed at an end of the body. The hooks have a hook having a form bent toward one side, having an end directed downward and serving as a first hook, and a hook having a form bent away from the one side, having an end directed downward and serving as a second hook. The hooks are opposed to and engaged with a projection of a hooked and L-shaped form formed on the solar cell module.

A mounting structure of a solar cell module includes a fastening for mounting the solar cell module on a lateral beam. The fastening includes a body, and a plurality of hooks formed at an end of the body. The hooks have a hook having a form bent toward one side, having an end directed downward and serving as a first hook, and a hook having a form bent away from the one side, having an end directed downward and serving as a second hook. The hooks are opposed to and engaged with a projection of a hooked and L-shaped form formed on the solar cell module.

The invention provides a power-dissipation-free and energy-saving type start protector of a single phase AC motor and belongs to the technical field of refrigeration compressors. The power-dissipation-free and energy-saving type start protector comprises a shell, a shell cover, an overload protector, a power-dissipation-free starter and an external terminal mechanism. The shell is provided with an overload protector seat, a power-dissipation-free starter accommodation cavity, an external terminal mechanism cavity and a start controller accommodation cavity. The shell cover is provided with a first three-terminal jack and a second three-terminal jack. The overload protector is arranged in an overload protector accommodation cavity. The power-dissipation-free starter comprises a power-dissipation-free starter body and a start controller. The external terminal mechanism is matched with the external terminal mechanism cavity. The start protector is characterized in that the external terminal mechanism cavity comprises a first insertion cavity, a second insertion cavity and a third insertion cavity, the second insertion cavity is formed in the left side of the shell, and the bottom wall of the second insertion cavity is provided with a second shell insertion groove; the first insertion cavity and the third insertion cavity are formed in the right side of the shell, a first shell insertion groove is formed in the bottom wall of the first insertion cavity, and a third shell insertion groove is formed in the bottom wall of the third insertion cavity; the external terminal mechanism comprises a first insertion piece and a second insertion piece, the first insertion piece is matched with the second shell insertion groove in an inserted mode, and the second insertion piece is matched with the first shell insertion groove in an inserted mode.

A continuous coating installation is disclosed. The installation includes a vacuum chamber having a supply opening for supplying a substrate to be coated and a discharge opening for discharging the coated substrate. The installation also includes a physical vapour deposition device for coating a surface of the substrate, and a laser crystallization system for simultaneously illuminating at least one sub-partial area of a currently coated partial area of the surface of the substrate with at least one laser beam. The installation further includes a transport device for transporting the substrate in a feedthrough direction from the supply opening to the discharge opening and for continuously or discontinuously moving the substrate during the coating thereof in the feedthrough direction.

The invention provides a method and a device for automatic installation and deployment of a hadoop platform. The method comprises the following steps of storing installation packages in different release versions and in different version numbers in a yum installation server according to directory hierarchy; allowing hadoop version configuration files in different release versions and in different version numbers to form configuration list information according to the directory hierarchy, storing the configuration list information on a big data management platform, and storing repo installation source files and a hadoop service directory list under a version number directory layer; running the big data management platform and uploading the configuration list information; creating a cluster and selecting a hadoop release version and a version number; allowing hosts to join the cluster, and distributing the repo installation source files to the hosts; selecting a hadoop service; configuring necessary parameters of the hadoop service; generating installation and start task information by using the big data management platform, and sending the installation starting task information to each host by using the big data management platform; allowing each host to acquire a software installation package of the corresponding hadoop service and automatically install and start each service according to the installation and start task information. The method and the device solve the problem of differentiation and are universally applied to installation of various open source editions.

The invention discloses a charging device suitable for a new energy automobile. The charging device comprises a base, a charging pile body, a lifting block, a charging base body and a charging gun head, wherein the charging pile body is mounted on the base, and the charging base body is arranged in the lifting block; a plugging connecting groove is formed in the end surface of the right side of the charging base body, and lock-up grooves are formed in the upper and lower inner walls of the plugging connecting groove symmetrically; a guiding track groove extending to both sides is formed in each lock-up groove in a penetrating mode, a transmission cavity is formed in the charging base body at the left side of the plugging connecting groove, and separating plates are arranged between the transmission cavity and the extending sections of the left sides of the guiding tracks; and a driving rotating shaft is arranged at the middle position of the transmission cavity, driven rotating shafts extending to the left and right sides are arranged in the transmission cavity symmetrically and located at the upper side and the lower side of the driving rotating shaft correspondingly, the extending sections of the right sides of the driven shafts penetrate through the separating plates and are connected with the separating plates in a rotating fit mode, unlocking pushing plates are connected with the guiding track grooves internally in a sliding fit mode, threaded holes are formed in the end surfaces of the left sides of the unlocking pushing plates, and first screws are connected with the threaded holes internally in a matched mode. The charging device is simple in structure, convenient to operate, high in lock-up stability and high in safety.

The invention relates to a prefabricated reinforced concrete beam-column joint, in particular to a single-layer prefabricated assembly type reinforced concrete beam-column joint. In order to solve the problem that the connection integrity of existing prefabricated beams and prefabricated columns is hard to guarantee, the prefabricated joint for one-piece casting manufacturing of a column section and part of beam sections is provided according to the concept of the point of inflection. The single-layer prefabricated assembly type reinforced concrete beam-column joint is formed by overall manufacturing of a vertical column section (1) and joint superposed beam sections (2) in a factory for prefabrication. A manufacturing method comprises the steps of beam-column longitudinal bar and stirrup binding, connector pre-burying, formwork erecting and concrete pouring and curing. The height of the vertical column section (1) of the joint is 1 / 2 of the storey height, and the length of each joint superposed beam section (2) is 1 / 3 of the span of adjacent columns. The vertical column section (1) comprises a pouring section (1-1), a concrete filled steel tube connector (1-2), a steel tube connector (1-3) and column section longitudinal bars (1-4). Each joint superposed beam section (2) comprises a groove-shaped pouring section (2-1), inverted-T-shaped structural steel connectors (2-2) and a reinforcement cage framework (2-3). The single-layer prefabricated assembly type reinforced concrete beam-column joint is applied to the construction industry.

The invention relates to a three-dimensionally adjustable disconnectable curtain wall connecting device. In the three-dimensionally adjustable disconnectable curtain wall connecting device, the section of a back pendant has a chair shape; a back bolt hole is formed at the back of the chair and is in threaded connection with an embedded nut at the back of each curtain wall plate through a back bolt; the back chair legs have L shapes and are propped against the back of each curtain wall plate; a jackscrew bolt hole is formed on the chair surface and is connected with an adjustable supporting piece of which the upper end is embedded between the front and back chair legs through a jackscrew bolt; the adjustable supporting piece is formed by connecting a supporting plate, a vertical plate and an adjusting plate to be a whole; the supporting plate is in top contact connection with the jackscrew bolt; the thread height of the jackscrew bolt is more than the longitudinally adjusting distance of each curtain wall plate; and a long round hole vertical to the wall body is formed on the adjusting plate. The device solves the problems that the position of each curtain wall plate cannot be adjusted, the plate gaps are different in sizes, the curtain wall plates are staggered with one another and the like so as to guarantee the appearance of the curtain wall and overcomes the defect that the installation of the traditional curtain wall plates completely depends on the control level and the vertical deflection of keels at the same time, so that the construction quality can be controlled easily.

The invention discloses a method and system for operating system remote installation on the basis of a PXE. The method comprises the steps that PXE clients start from the PXE and download and run a PXE boot program from a PXE server, and then the PXE boot program reads a boot file corresponding to MAC addresses of the PXE clients under a PXE operating system configuration catalog in the PXE server; the PXE boot program obtains a startup configuration file according to a startup configuration file address recorded in the read boot file and loads a system kernel program and an initialization memory disk program, and then the initialization memory disk program performs operating system installation according to the startup configuration file; the system comprises the PXE server and a plurality of PXE clients; the PXE clients are used for starting from the PXE and loading and runing the PXE boot program from the PXE server. According to the method and the system, installing efficiency in installing operating systems in batches can be improved, and the cost is reduced.

The invention relates to an assembly type building component intelligent management system based on BIM (building information modeling). The assembly type building component intelligent management system comprises public Internet, wherein the public Internet is respectively connected with a BIM work station, a BIM and RFID (radio frequency identification) display terminal, a factory BIM and RFID work station, a BIM and RFID moving work station, an in-site BIM and RFID work station and a logistics BIM and RFID reading terminal, a BIM server is arranged between the public Internet and the BIM work station, the factory BIM and RFID work station is connected with a high-capacity active RFID anti-metal label, the BIM and RFID moving work station is connected with the in-site BIM and RFID reading terminal and an in-site BIM and RFID writing terminal, and the in-site BIM and RFID reading terminal and the in-site BIM and RFID writing terminal are connected with the in-site BIM and RFID work station. Compared with the prior art, the assembly type building component intelligent management system has the advantages that the information chain is complete, the informationization degree is high, the advantages of the BIM technology is sufficiently realized, the work efficiency and the accuracy of the component management in the assembly type building construction can be obviously improved, the remote component monitoring and the construction schedule monitoring can be realized, the component information collection is convenient, and in addition, the component installation efficiency can be improved.

The invention discloses a dry-hanging curtain wall for thermal insulation and decoration and an installation technique thereof, which essentially comprises a 'duplex F' shape installation hanging part; the radial frameworks and the zonal frameworks of the 'duplex F' shape installation hanging part are vertically arranged; a first layer of the radial frameworks with two or more than two layers is level to the zonal frameworks and the radial framework at the last layer is at a certain distance from the tail end of the zonal framework; the width and thickness of the radial frameworks at every layer can be equal or not. Insulation boards can be fixed in a point-typed installation and location method by the installation hanging part, thus overcoming the defects of the prior art, providing an installation technique of the thermal insulation and decoration curtain wall without installing the horizontal and the vertical joist, simplifying the installation procedure, saving the installation raw materials and cost and overcoming the defect that the rain leakage is easy to happen in the splicing seam of the insulation board adopting the traditional method.

The invention relates to a three-truss main girder structure of a highway and railway bi-purpose cable-stayed bridge and an installation method thereof, relating to the technologies of designing and constructing a heavy load and long span highway and railway bi-purpose cable-stayed bridge. The structure of three main trusses comprises a middle truss piece and side truss pieces arranged on both sides of the middle truss piece, wherein an orthotropic slab and a transverse bracing truss are arranged between the upper edges of the middle truss piece and each side truss piece, and a railroad transverse girder, a railroad longitudinal girder and a horizontal bracing cross bridging are arranged between the lower edges of the middle truss piece and each side truss piece; and the invention provides the installation method adopting adaptive pre-splicing of multiple truss-sections, arrangement of temporary constructional rod pieces, integral lifting of each truss section and multi-node simultaneous alignment. The invention has the beneficial effects of: 1. pushing the highway and railway bi-purpose cable-stayed bridge to develop towards the direction of large span and heavy loading, 2. improving the installation efficiency and quality, 3. reducing the quantity of welding lines of construction sites, 4. innovatively practicing the multi-point simultaneous butt joint technology, 5. adopting the temporary rod pieces for solving the problems of unstability and large deformation in the processes of delivering and lifting the truss sections, 6. strengthening the adaptability of adjacent truss sections, and 7. solving the problems of inconsistent deformation of the middle and the side trusses and inconsistent centre-of-gravity positions of the truss sections.

The invention relates to an electric mechanical extension device for a movable sofa. The electric mechanical extension device is mainly suitable for movable sofas, particularly electric rocking chairs and swinging chairs. The electric mechanical extension device for the movable sofa comprises a mechanical extension device and an electric device, wherein the electric device consists of a motor, a front motor connecting pipe, a back motor connecting pipe, a motor head mounting piece, a motor motion slide block, a slide block mounting piece, a rotating connecting piece and a rotating bent piece; the front motor connecting pipe is connected with a leg connecting piece; the motor head mounting piece is connected with the front motor connecting pipe, and is rotationally connected with the motor; the motor motion slide block is arranged on a motor slide rail; the sliding mounting piece is fixed on the back motor connecting pipe, and is rotationally connected with the motor motion slide block; the back motor connecting pipe is connected with the rotating bent piece; the rotating bent piece is rotationally connected with an ascending connecting piece; the rotating connecting piece is rotationally connected with the rotating bent piece and a mounting plate. The electric mechanical extension device is simple in structure, safe and reliable for driving, high in efficiency, low in cost and high in comfort.

The invention relates to a dry type transformer which comprises a transformer body and a protective outer shell. A cooling air blower is arranged below the transformer body, a cable holder is arranged in front of the transformer body, a temperature controller is arranged on the protective outer shell, a supporting channel steel arranged below the transformer body is fixedly connected with a channel steel on the corresponding position of a base through bolts, the bottom of the protective outer shell covered at the outer side of the transformer body is fixedly connected with the base through studs, two hanging supports are respectively distributed at the inner side and the outer side of the top of the protective outer shell, the four hanging supports are arranged in the shape of Chinese character Jing, the lower ends of the four hanging screws passing through the hanging supports are connected with an upper clamping piece on the upper part of the transformer body, the connection part of the hanging screws and the upper clamping piece is provided with a reinforcing channel steel, and the hanging support at the outer side of the top of the protective outer shell is provided with lifting holes. The invention realizes the integral hoisting and transportation of the transformer and attachments, greatly lowers the installation labor intensity of the worker, saves time and labor, increases the efficiency of installation and reduces the cost of hoisting and transportation.

The invention discloses a six-axis attitude adjusting platform for installation for a complete set of engines for aircraft engines. The six-axis attitude adjusting platform comprises an operation table, a Y-axis translation mechanism, a C-axis slewing mechanism, four sets of herringbone hinge mechanisms, a cradle type platform frame and an X-axis propelling mechanism. According to the six-axis attitude adjusting platform disclosed by the invention, improvement is performed based on a conventional multi-axis attitude adjusting platform, so that the adjustable freedom degree is increased, and adjusting of the position attitude in six space freedom degree directions of the engines (namely X-axis horizontal propelling, Y-axis horizontal moving, Z-axis vertical lifting, A-axis left-to-right pitching, B-axis front-to-rear pitching, and C-axle horizontal rotating) is realized. Through the adoption of the six-axis attitude adjusting platform disclosed by the invention, in the mounting process of the aircraft engines, the adjusting of the position attitude in six space freedom degree directions is realized; the adjustable freedom degree is high, so that the mounting attitude of each engine is accurate; and the adjusting of the position attitude in the six free degrees of each engine adopts a servo motor to perform digital controlled attitude adjusting, so that the attitude adjusting accuracy and the attitude efficiency are improved; and the mounting efficiency and the mounting quality of the aircraft engines are further improved.

The invention relates to a BIM-based pre-assembling method for a double-curved glass curtain wall. The method includes the following steps that three-dimensional models of glass curtain wall components are established according to a modeling standard; detailed glass curtain wall component drawings are guided out and numbered, and then processing and production are carried out; three-dimensional scanning is carried out on the processed glass curtain wall components, point cloud data are obtained, and three-dimensional point cloud models are established through the point cloud data; the three-dimensional point cloud models and the three-dimensional models are compared to obtain deviation values of glass curtain wall component solid bodies, and glass curtain wall component information is adjusted till the deviation values meet glass curtain wall standard requirements; and overall pre-assembling of the three-dimensional point cloud models meeting the requirements is simulated in Revit, accumulative errors in the assembling process are eliminated till the pre-assembled three-dimensional point cloud models are completely matched with the three-dimensional models, and then the glass curtain wall components are delivered out of a factory and delivered to a construction site for solid component installation. By means of the method, the problems that the double-curved glass curtain wall is large in field installation difficulty, low in installation efficiency and low in precision are solved.

The invention relates to the technical field of computers and discloses a software distribution deployment method and system. The method comprises the following steps: receiving an operation command of a file uploading person by virtue of a file uploading client so as to select an installation file to be uploaded, and uploading the installation file and the installation parameter information of the installation file to a strategic control server; checking whether the uploaded installation file is legal; starting the distribution service script program of a file distribution server according to the installation parameter information if the file is legal, and transmitting the corresponding installation file to each appointed target equipment; and executing corresponding installation commands in installation parameters, starting installation program and returning the installation result to the file uploading client. The software distribution deployment method can be used for realizing batch software installation of computers with different operation systems so as to greatly improve the installation efficiency and the installation flexibility. The installation process is a transparent script, and the installation file can be check, thereby improving the security and providing a certain security assurance.

The invention discloses a host-free parking radar system of a series structure. The system is provided with a plurality of sensors, at least one alarm, an internal network and an external network; each sensor comprises a microprocessor, a communication module, an ultrasonic sensor, a driving transmitting module and an ultrasonic receiving module; the communication module comprises a first interface module, a second interface module and an analog switch, wherein the first interface module and the second interface module are led outwards respectively to form a first terminal and a second terminal, and the analog switch is connected between the first terminal and the second terminal and enables information of the first terminal and the second terminal to be interconnected; and the first terminal of each sensor is connected with the second terminal of the adjacent sensor through the internal network to form the series structure, and the first terminal or the second terminal of the sensor positioned at the end is connected with the alarm through the external network. The host-free parking radar system has the effects of simplifying wiring harness connection, reducing vehicle body weight, reducing cost and improving the production efficiency and the installation efficiency.

The invention relates to an intelligent LED lamp controller and a control method. The intelligent LED lamp controller is provided with a parallel connection / serial connection conversion unit which is connected with a decoding module. When all LED lamps are not subjected to address code writing and normally receive data transmitted by a DMX512 signal generator, the input RS485 bus and the output RS485 bus of the lamps are in parallel connection, namely the lamps are connected in parallel to a public RS485 bus through the input RS485 bus and the output RS485 bus to perform data communication with the DMX512 signal generator; and when an addressing device codes address codes for the lamps, the decoding module controls the parallel connection / serial connection conversion unit to change the parallel connection of the input and output RS485 buses in the lamps into serial connection. The intelligent LED lamp controller has the advantages that: the failure of one lamp cannot influence other lamps, and the assembly sequence and positions of the lamps can be changed freely, the lamps are serially connected during automatic addressing, and the lamps of the whole system are communicated in parallel through the buses once the address is coded.

The invention discloses a horizontal arm type three-coordinate measuring and ruling machine, which includes a base, an upright column and a horizontal arm, wherein the upright column and the horizontal arm are made of lighter material, namely aluminum; all three shafts adopt two sets of linear slides; and the linear slide of the horizontal arm is mounted by adopting two mutually vertical surfaces, and an adjustable pull rod is mounted in the horizontal arm for adjusting the curve and deformation caused by other causes as self weight. The horizontal arm type three-coordinate measuring and ruling machine solves the problems in the market that the existing three-coordinate ruling machine has unstable mechanism, complex structure and high cost, and is complex to machine the parts and inflexible to operate. The shafts are mutually vertical and matched with the precise linear slides to realize the three-dimensional movement, so as to achieve the measuring and ruling functions in the three-dimensional space; and the three-coordinate measuring and ruling machine can support all sorts of triggering, analog scanning and non-contact optical measuring heads, and can be widely applied to the measuring and ruling of large mechanical parts as automobiles, motorcycles, excavators, ship engines and dies.

The invention discloses an address allocation method and device for air conditioning equipment. The method comprises the steps that a main machine in an air conditioning unit allocates instructions to broadcast addresses a slave machine unit, wherein multiple slave machines included in the slave machine unit and the main machine belong to a same communication network; the main machine receives identity information returned by the first slave machine according to the address allocation instructions, wherein the first slave machine is any one slave machine in the slave machine unit; the main machine generates an address to be allocated to the first slave machine according to the returned identity information; the main machine sends the address to the corresponding first slave machine. According to the address allocation method and device for the air conditioning equipment, the technical problem that in the prior art, the installation efficiency is low due to the fact that when RS484 buses are adopted to perform data communication among different equipment in the air conditioning unit, a dip switch needs to be manually arranged in the engineering installation process of the air conditioning unit is solved.

The invention relates to a multipole magnetic tile assembly device, belonging to the technical field of motor production frock. The upper side of a lower cushion plate is provided with a positioning seat; the central hole of the positioning seat is provided with a positioning core; a plurality of clamping spring positioning bulges and magnetic tile positioning parts are uniformly arranged around the external wall at the upper end of the positioning core; the lower end of the clamping spring positioning bulge is provided with a supporting table; the piston rod of a lower cylinder is connected with the positioning core; the lower side of an upper cushion plate is provided with an abutment plate which is connected with a vertical bracket in a sliding way up and down; a horizontal upper pulling plate and a horizontal lower pulling plate are respectively connected with the upper end and the lower end of the abutment plate; the piston rod of the upper cylinder is connected with the upper pulling plate; the upper side and the lower side of the lower pulling plate are respectively provided with a positioning ring and a fastening ring; the positioning ring, the lower pulling plate and the fastening ring are respectively provided with an upper through hole, a middle through hole and a lower through hole which have the same shaft with the positioning core; the upper through hole is matched with the external diameter of a casing workpiece, the middle through hole is matched with the internal diameter of the casing workpiece, while the lower through hole is a taper structure with small top and large bottom; the aperture of the upper small end of the taper structure is matched with the internal diameter of the casing workpiece.

The invention discloses a thermosetting resin composite facing material, which comprises a fiber reinforced layer, and a decorative layer and a basic layer which are respectively coated on the upper surface and the lower surface of the fiber reinforced layer. The decorative layer and the basic layer are made of functional thermosetting resin coating. By using the thermosetting resin composite facing material, the organic combination of a thermosetting resin coating layer and a fiber fabric layer is realized, and the obtained material has the advantages of high integrity, uniform performance, convenience in field laying, fewer gap and excellent performance. The excellent physical and chemical performance of thermosetting resin is inherited, the toughness of the material is increased, the material is more convenient and rapid to install and the application scope is wider. The invention additionally discloses a preparation method of the thermosetting resin composite facing material.

The invention relates to a method for mounting ship three-engine three-propeller engine shaft system, belonging to ship main shaft mounting technical field. The invention arranges a target support, tests the central line of the shaft system, positions and mounts stern axle tube, and mounts stern axle and propeller or the like, to confirm the installment accuracy of shaft system, and overcome the defects of prior art as hard control on installment size, large size error, and long installment period, to provide better art technical assurance to ship production.

The invention discloses a guide-wheel-free clinometer used for measuring displacement of a deep part of a landslide, and an installation method thereof. The guide-wheel-free clinometers comprises a PVC pipe, a monitor case disposed above the pipe opening of the PVC pipe, and a plurality of detection nodes arranged in the PVC pipe. Every two adjacent detection nodes are connected to a bellows through a cable. Each detection node includes a main probe and four auxiliary probes. The main probe and the four auxiliary probes are sequentially connected in series through cables. The main probe and the adjacent auxiliary probes are connected through bellows, and every two adjacent auxiliary probes are connected through a bellows. A data acquisition module, a data transmission module and a power supply module are arranged in the monitor case. The data acquisition module is used for acquiring data of the main probe. The data transmission module is used for transmitting the data acquired by the data acquisition module to a remote data server center by means of a GPRS transmission network. The power supply module provides power for the data acquisition module and the data transmission module. On-site installation construction is convenient, the measurement is accurate, and automatic measuring and real-time dynamic monitoring can be achieved.