633 results about "Distribution frame" patented technology

A fiber distribution frame (10) includes a fixture (26) having a plurality of modules (58) mounted side-by-side within said fixture with each of the modules being individually mounted in a line of travel. Each of the modules (58) can be locked in any one of a plurality of discrete positions within the line of travel. Each of the modules (58) contains a plurality of adapters (90) for receiving and retaining fiber optic connectors. Further, the fixture (26) may be tilted downwardly to provide access to the rear of the fixture.

A high density fiber optic distribution frame includes a frame assembly, one or more left-hand connector module housings mounted on the frame assembly, one or more right-hand connector module housings mounted on the frame assembly and an Interbay Storage Unit (IBU) positioned on the frame assembly medially between the left-hand connector module housings and the right-hand connector module housings. Each connector module housing includes one or more connector modules having one or more adapters for interconnecting optical fibers between connector modules on the distribution frame or on an adjacent distribution frame in a communications network. The distribution frame is compatible with existing fiber optic connector housings, maintains the minimum bend radius of the optical fibers transitioned on the frame between connector modules, and reduces the length of a single length jumper employed on the frame. An alternative embodiment includes an Interbay Fiber Manager (IFM) for routing and storing additional jumpers.

The distribution frame and the method relate to a telecommunication installation in which optical fiber links are connected to connection members formed by sockets distributed on the front face of at least one distribution rack and in which jumpers provide the links between the connection members to which the links are individually connected. A robotized set of specialized tools is provided:to mount a plug on one end of a jumper reserve stored in coiled form;to position the plug in a connection member of a socket;to fit the jumper uncoiled from this member as far as another member;to adjust the length and to cut a section of uncoiled jumper; andto mount a plug on the end of the section and to position this plug in the other member.

The present invention relates to a telecommunications equipment rack with vertical supports on which are located equipment mounting locations, cable troughs for directing cables to and from equipment mounted at the mounting locations, a base to which the vertical supports are mounted, a triangularly shaped gusset reinforcing the connection between the vertical support and the base, and an L-shaped gusset extending between the base and a horizontal bracket mounted to the vertical supports. The vertical supports are made from two U-shaped channels mounted to form a closed rectangular channel. The present invention further relates to a telecommunications equipment rack with vertical supports on which are located equipment mounting locations, cable troughs for directing cables to and from equipment mounted at the mounting locations, a base to which the vertical supports are mounted, and a lower portion of each vertical forming a triangularly shaped gusset reinforcing the connection between the vertical support and the base.

The modular cross-connect panel for cable lines of cabled networks comprises a support assembly defining a vertical front portion and a horizontal rear portion, together with female connectors retained on the front portion and connected to the lines of cables fixed on the rear portion. In the panel said support assembly comprises two separate rigid supports referred to as a "front" support and as a "rear" support, together with two assembly columns fixed to the front support and releasably holding the rear support. The panel is applicable to a distribution frame for use in operating cable networks.

A pulling grip includes a pulling grip sleeve, a pulling grip housing and a furcation plug attached to the terminated end of a fiber optic cable. The pulling sleeve includes a bag adapted to be positioned over the pulling grip housing and the furcation plug and to be opened and closed by a lengthwise extending zipper. The pulling grip housing has a first compartment defining an elongate channel for routing optical fibers of the fiber optic cable and a second compartment defining a plurality of pockets that each store a plurality of fiber optic connectors mounted upon the ends of the optical fibers. The pulling grip housing may be formed as a plurality of injection molded modules to increase rigidity and to reduce manufacturing cost. The furcation plug includes means for readily integrating the furcation plug with a conventional distribution frame or rack, or with a cross-connect housing.

The present invention provides a telecommunications distribution frame 101. The distribution frame 101 is particularly intended to be installed in an outdoor environment inside a cabinet for making connections between subscribers and network equipment via cables such as telephone cables comprising a plurality of copper wire pairs. The telecommunications distribution frame 101 has a plurality of truss type fixing means 11, each of said fixing means 11 being designed to receive a terminal strip, the distribution frame also has a support 17, 18 carrying said plurality of fixing means 11. The support is mounted to turn about an axis of rotation OO'.

The invention discloses a method for comprehensive recognition of igneous rocks by employing gravity, magnetism, electromagnetism, and earthquake data. The method includes steps: building templates of different igneous rocks and stratum physical properties; performing forward modeling of gravity, magnetism, electromagnetism, and earthquake, and making clear of response characteristics and rules; performing gravity and magnetism anomaly extraction of the planes of the igneous rocks and weak anomaly enhancement processing, and explaining and dividing distribution zones and range of the planes of the igneous rocks; performing electrical and seismic profile data igneous rock target processing explanation and making clear of the distribution rule of the igneous rocks in the vertical direction; performing combined inversion of gravity, magnetism, electromagnetism, and earthquake data profile, and building a vertical distribution frame of the igneous rocks; developing three-dimensional inversion of the physical properties of the igneous rocks with gravity and magnetism anomalies by employing the profile combined inversion result and drilling data as the constraint condition and with the combination of plane distribution of the igneous rocks; and recognizing the space distribution and lithological and lithofacies distribution rules of the igneous rocks in a comprehensive manner with the combination of physical property combined characteristics of different igneous rocks according to the three-dimensional distribution of the physical properties. According to the method, comprehensive recognition of the igneous rocks is realized by employing various data, and the reliability is higher compared with the recognition of the igneous rock by employing single data.

The embodiment of the invention provides an automatic optical distribution frame, and a calibration method and a calibration system thereof, which relate to the field of communication. The complexity of a micro-electro-mechanical system (MEMS) micro mirror device is reduced, the cost of the automatic optical distribution frame (AODF) is reduced, and the calibration accuracy of the automatic optical distribution frame is improved. The method comprises the following steps of: establishing connection between an input optical fiber and an output optical fiber according to a connection instruction transmitted by a fiber management system, wherein one end of the input optical fiber is connected with an optical line terminal, and one end of the output optical fiber is connected with an optical network unit; and calibrating the connection between the input and output optical fibers according to an insertion loss value of an optical fiber link consisting of the input and output optical fibers. The embodiment of the invention is used for the calibration of the MEMS AODF.

The invention discloses a system for positioning PON (Passive Optical Network) network optical fiber link failures and a method for positioning PON network optical fiber link failures; the system comprises a testing server, an ARD-OTDR device, an optical switch and a wavelength division multiplexer all which are arranged on the local end, wherein the testing server is connected with the ARD-OTDR device through an Ethernet network; the ARD-OTDR device is connected with the PON of one or multiple optical line terminals (OLT) sequentially through the optical switch and the wavelength division multiplexer so that testing lights are coupled to a main optical fiber; the wavelength division multiplexer is arranged on the OLT optical fiber on the local end, the optical fiber passes through the wavelength division multiplexer and is connected with an optical fiber distribution frame, and the optical fiber of the optical fiber distribution frame is connected with the ONU(Optical Network Unit) of the user terminal through a passive optical splitter; under the same passive optical splitter, and the difference value among the optical fiber lengths of the different users is no less than 1m. According to the method and the system, PON network optical fiber link failures can be positioned.

The invention relates to a high performance conductive silver particle for fine pitch connection. The conductive particle takes mono-disperse resin particle as the matrix and adheres with nickel and silver layers on the surface, which leads the particle to have good conductivity. By dispersing the conductive particle in bonding materials, an anisotropic conductive adhesive can be obtained. The adhesive can be used in the fine pitch connection of cable wiring on distribution frame, and is mainly used for replacing conductive nickel powder with the advantage of extremely high reliability of conductivity.

An apparatus for bathing animals is disclosed in which a tub having two rotatably connected water distribution frames is provided. The water distribution frames are telescoping to allow for different size animals, and also to act to hold the animal in position within the apparatus. The tub has a water inlet and shampoo reservoir connected to the water distribution frames by a mixing valve. The upper portion of the apparatus includes a flexible enclosure which has four side panels, each of which has an inlet to allow a user to insert arms or bathing materials into the apparatus, and a top panel which includes a dryer system for drying the animal after bathing.

An improved proton exchange membrane fuel cell assembly and fuel cell stack assembly are provided for the economical and efficient production of electricity. The present invention comprises improved flow fields and reactant supply systems, which provide improved and more efficient mass transport of the reactants in the fuel cell and the fuel cell stack assembly. The improved flow fields comprise three-dimensional open-cell foamed metals that are preferably plated with gold. The improved reactant supply system comprises an improved distribution frame to house fuel cells wherein the reactants are directly connected to the improved flow fields.

The invention discloses a telescopic bar distribution device for a steel bar cage molding machine. The telescopic bar distribution device comprises a turntable arranged in a mobile disk, a fixed connection pipe, a plurality of insertion pipes and a plurality of bar distribution frames, wherein one end of the fixed connection pipe is connected with the turntable; the plurality of insertion pipes which are rotated and moved along with the fixed connection pipe are sleeved and inserted into the other end of the fixed connection pipe in a sliding manner; the upper parts of the bar distribution frames are rotated along with the fixed connection pipe and the insertion pipes, and are used for supporting a main bar, and the lower parts of the bar distribution frames are supported on a floor beam in a rolling manner; and the length of the telescopic bar distribution device is gradually compressed when the mobile disk moves. The telescopic bar distribution device has the advantages that: the plurality of bar distribution rotary frames are rotated respectively along with the fixed connection pipe and the insertion pipes; a fixed stop block on the fixed connection pipe or main push stop blocks on the insertion pipes pushes or push each bar distribution frame to move along the floor beam, so that the mobile disk is rotated and welded, and compresses the length of the telescopic bar distribution device at the same time of moving along the floor beam; therefore, a steel bar cage occupies a small area, has a compact structure, is convenient to maintain, saves energy consumption, and is low in cost.

The invention relates to a method for detecting business security of a station in-out cable of a transmission network station, which can be used for analyzing the reliability of the station in-out cable and a business protection system according to a bearing relevance relation among a cable source, a transmission system and transmission network element equipment. The method comprises the following steps of: carrying out whole-course relevance serial connection on a fiber core with a static wire resource, an optical cable and a physical bearing facility of the optical cable which are arranged outside a station, and an optical distribution frame(ODF), a terminal, transmission equipment and a transmission equipment port which are arranged inside the station; and carrying out combined detection on a serial connection result and the transmission system to find out a cable potential safety hazard at a common bearing point of an in-out station common cable which can cause that in-station batch services are blocked. The combined detection comprises the following steps of: step 1, serially connecting fiber cores to form end-to-end optical fiber data; step 2, completing a relevance between the transmission system and physical optical fibers by means of relating a logic with a physical source; and step 3, analyzing the business security of the station in-out cable and then judging whether the potential safety hazard at the common bearing point of the common cable exists.

The invention discloses a crossbar-type cross-connection optical fiber distribution frame. The crossbar-type cross-connection optical fiber distribution frame comprises an optical cross-connection matrix and is characterized in that the optical cross-connection matrix comprises a plurality of longitudinal moving parts, a plurality of transverse moving parts, a plurality of optical fiber jumpers, a plurality of locating parts and Grin lenses or optical fiber connectors wherein the longitudinal moving parts can move longitudinally, the transverse moving parts can move transversely, and the longitudinal moving parts and the transverse moving parts form a matrix network of a cross-arrangement structure; one end of every optical fiber jumper is connected with an external interface and is a fixed end, and the other end of every optical fiber jumper is connected with a corresponding Grin lens or a corresponding optical fiber connector and is a movable end; the plurality of positioning parts are disposed in the matrix network; every Grin lens or every optical fiber connector is connected with a corresponding longitudinal moving part and a corresponding transverse moving part respectively; and the longitudinal moving parts and the transverse moving parts are connected with an electromechanical control device. The invention also discloses a control method of the crossbar-type cross-connection optical fiber distribution frame. The crossbar-type cross-connection optical fiber distribution frame is simple in structure and low in price, can achieve the free configuration and control of the optical fiber jumpers and can save and call the configuration of optical fiber routers.

The embodiment of the invention discloses a distribution frame with an intelligent port scanning device and a distribution system. In the distribution frame with the intelligent port scanning device, the scanning device comprises a field programmable gate array (FPGA), a monitoring port, an RS232 level conversion circuit group and a network module group, wherein the FPGA includes a universal asynchronous receiver / transmitter (UART) and an expanded UART; each port of the expanded UART is respectively connected with each RS232 level conversion circuit of the RS232 level conversion circuit group; each RS232 level conversion circuit is respectively connected with each corresponding network module of the network module group one by one; and the UART is connected with the monitoring port. The embodiment of the invention can achieve the concurrent scanning of the distribution frame during concurrently scanning the port of each network module of the distribution frame by transmitting the jumper connection information of each network module of the distribution frame to the FPGA, thereby improving the port scanning efficiency.

The invention discloses an optical distribution frame based on RFID electronic informatization management and belongs to the field of optical communication technology. The optical distribution frame comprises an optical distribution frame body, an optical distribution frame port internally arranged in the optical distribution frame body, an electronic identification control module externally arranged on the optical distribution frame port, an LED indicator lamp module, a tail fiber radio frequency identification system which is formed by RFIDs and embedded on a tail fiber, an intelligent management device arranged on the optical distribution frame body and a wire arranging groove. The intelligent management device is connected with an intelligent management terminal via a port thereof. The tail fiber radio frequency identification system is connected with the intelligent management device via the wire arranging groove. According to the invention, the tail fiber radio frequency identification system is added without changing of an optical connection structure and the electronic identification control module covers the optical distribution frame body without changing of the external structure of the optical distribution frame body, so electronic management of optical fiber information is achieved, and great convenience is provided for network planning and designing, engineering construction and daily maintenance of an operator.

The invention relates to an OPPC on-line monitoring system for monitoring the operating condition of a power transmission line. The OPPC on-line monitoring system comprises the power transmission line formed by a novel OPPC, a field monitoring device and a remote monitoring device, wherein tight tube optical fibers are arranged in a first optical unit of the novel OPPC, and loose tube optical fibers are arranged in a second optical unit of the novel OPPC; the field monitoring device comprises a monitoring module and a safety isolation module; one end of the line is connected to an optical fiber distribution frame through a splice closure and a guiding optical cable, and then is connected to the field monitoring device, and the other end of the line is connected to the optical fiber distribution frame through the splice closure and the guiding optical cable, and conducts fiber jumping loopback on the optical fiber distribution frame; the remote monitoring device comprises a monitoring management module, a data center module and a data analysis module. The OPPC on-line monitoring system for monitoring the operating condition of the power transmission line achieves real-time continuous monitoring of the temperature, the current-carrying capacity and the stress of the OPPC line in the whole process, provides powerful technical support for operation and overhauling of the line, and guarantees safe operation of a power grid.

The invention relates to the technical field of avionics, in particular to a multi-channel ARINC (aeronautical radio incorporated) 700 bus monitoring device and a realizing method thereof. The device comprises an industrial personal computer, a bus adapter and bus access equipment, wherein a multi-channel ARINC 429 bus module is arranged in the industrial personal computer; the bus adapter comprises a main board, a self-checking module, a power supply management module and a switch matrix module; and the bus access equipment comprises an aviation bus distribution frame and a ZIF (zero insertion force) interface. Control data and bus data are switched between the industrial personal computer and the bus access equipment through the bus adapter; the industrial personal computer transmits an instruction package to the bus adapter to finish instruction loading through the ZIF interface; a monitoring circuit is mounted on an aviation bus, so that the bus data can be read; when other buses need to be monitored, by only updating the loading instruction, the switching of the channel can be finished, which is convenient and rapid; the speed requirements in an automatic measuring and monitoring system can be fully satisfied; the testing time is greatly reduced; and the problem of wasting a large amount of bus channels in a complex avionics system is solved.

A power system has at least an AC power source, a DC power source, a transfer switch, at least one AC-DC rectifier, and a power distribution frame. The transfer switch is coupled to the AC power source and the DC power source. The at least one AC-DC rectifier is coupled to the transfer switch and has a boost regulator. A power distribution frame is coupled to the AC-DC rectifier.A method of switching from an AC power source to a DC power source includes at least isolating the AC source from an input of at least one AC-DC rectifier, connecting the DC source to the input, and sending a signal to a boost regulator of the rectifier to switch from power factor correction operation to fuel cell operation. In fuel cell operation the output of the DC source is matched by the boost regulator.

The invention discloses a conveying mechanism of an upper drilling platform and a lower drilling platform of a drilling pipe used for petroleum drilling, which comprises a pipe distribution frame (1), a conveying device (2) and a rail (3), wherein the conveyance of the drilling pipe from the pipe distribution position to a small mouse hole of the drilling platforms is completed through the matching action of the pipe distribution frame (1), the conveying device (2) and the rail (3). The invention has simple operation. Through the mechanical integrated design, a large amount of traditional manual assistance conveyance operation is avoided, a drilling tool is efficiently and safely conveyed to the specified small mouse hole position from the automatic pipe distribution frame, and at the same time, when the drilling pipe is taken back and recovered form the small mouse hole, the operation can be completed through reverse operation according to the method steps by the mechanism.

The invention relates to a tightly packaged fiber, and a dual-core cable using the tightly packaged fiber and a processing method thereof. The tightly packaged fiber consists of a single-mode or multi-mode fiber core, a cladding layer clad on the circumference of the fiber core, a primary coating layer coated on the circumference of the cladding layer and a secondary coated layer tightly sleeved on the circumference of the primary coating layer, wherein the secondary coated layer is a polyvinyl fluoride protection layer. By taking polyvinyl fluoride which has relatively high chemical corrosion resistance, creep resistance and compressive strength and relatively wide bearable temperature range as the secondary coated layer of the tightly packaged fiber, the tightly packaged fiber can have enough mechanical and environmental protection capability and can be independently used. The dual-core cable using the tightly packaged fiber, which is processed by the method has the advantages of small volume, light weight, stable performance and low cost, is suitable for indoor comprehensive wiring and can be used as internal connection wires of various optical devices, optical modules and optical distribution frames.

The invention discloses an online optical cable monitoring device, comprising an independent light source, a first optical distribution frame, multiple optical cables to be measured, a second optical distribution frame and multiple wavelength division multiplexing modules, which are arranged in sequence, wherein the wavelength division multiplexing modules are connected with the second optical distribution frame, each wavelength division multiplexing module is respectively connected with an optical power module and an optical switch module, the optical power module is connected with an operation control terminal, the optical switch module is connected with an optical time domain reflector, and the operation control terminal is connected with the optical time domain reflector. The invention also discloses an online optical cable monitoring method for improving the alarm accuracy rate. In the operation control terminal, the following judgments are made in sequence: whether loss data detected by the optical time domain reflector exceeds an alarm threshold or not, whether the alarm position is in a junction or not, whether the loss of the junction is in the acceptable loss range or not, and whether the continuous alarm times of the same optical fiber core of the same optical fiber exceed the continuous alarm times threshold or not. By the adoption of thedevice and the method, the alarm accuracy rate of online optical cable monitoring is effectively improved, and the situations of no alarm, short or instantaneous false alarm caused by artificial operation are reduced.

The invention provides a distributing frame monitoring apparatus with combination of port triggering and link scanning, which is characterized in that a mounting plate is arranged on a metal front panel; a printed board component of a device is fixed inside the device by the mounting plate and an upper cover; the printed board component is provided with a light-emitting diode (LED) lamp, a gold plating contact for scanning and a microswitch; the back of the device is provided with a connector for connecting with inspection equipment; and a communication module is directly arranged on the mounting plate. The distributing frame monitoring apparatus has the advantages that the microswitch on a main printed board moves upwards under the action of insertion force when an intelligent jumper plug is inserted into the communication module; after the microswitch moves at a certain distance, the microswitch triggers an inspection switch on the main printed board; when a plug is inserted in place, an elastic contact needle on the plug contacts with the gold plating contact on the printed board; and the gold plating contacts of the two distributing frame monitoring apparatuses are connected by a jumper, thus forming a scanning link.