369 results about "Jumper" patented technology

A camera for mounting on a vehicle includes a front housing member that holds a lens member, an imaging element and a circuit board with a set of front electrical connectors thereon, and a rear housing member that holds a set of rear electrical connectors that are directly mounted to the front electrical connectors. The rear housing member is aligned to the front housing member with respect to a first axis. The front and rear electrical connectors are able to accommodate misalignment along two axes which are generally orthogonal to each other and to the first axis. The front and rear electrical connectors may be directly connected so that a jumper wire is not needed. Also, by aligning the front and rear housing members, the overall space occupied by the camera may be reduced.

Junction diodes fabricated in standard CMOS logic processes can be used as program selectors for One-Time Programmable (OTP) devices. An OTP device can have at least one OTP element coupled to at least one diode in a memory cell. With a metal fuse is used by the OTP element, at least one contact and / or a plurality of vias can be built (possibly with use of one or more jumpers) in the program path to generate more Joule heat to assist with programming. The jumpers are conductive and can be formed of metal, metal gate, local interconnect, polymetal, etc. The metal fuse can also have an extended area that is longer than required by design rules for enhanced programmability. The OTP element can be polysilicon, silicided polysilicon, silicide, polymetal, metal, metal alloy, local interconnect, thermally isolated active region, CMOS gate, or combination thereof.

An electrical switching apparatus includes at least one pole; a plurality of first terminals; a plurality of second terminals; a plurality of pairs of separable contacts; and a plurality of field-configurable jumpers. Each of the plurality of field-configurable jumpers electrically connects two of the pairs of separable contacts in series. Each of the plurality of field-configurable jumpers are electrically connected to: (a) two of the first terminals, (b) two of the first terminals or (c) two of the second terminals; or one of the first terminals and one of the second terminals.

The invention discloses a battery management system, relating to a battery and a management method thereof. The battery management system comprises a main controller and slave controllers, wherein the main controller is connected with a plurality of slave controllers by an internal CAN (Controller Area Network) bus; each slave controller controls one battery group; and the main controller is also connected with external equipment through an external CAN bus. The battery management system is characterized by further comprising a wire jumper circuit module and a nonvolatile storage unit, wherein the wire jumper module is in controlled connection with the slave controllers to decide working modes of the slave controllers; the nonvolatile storage unit is connected with the slave controllers; and the storage unit is used for storing allocated addresses of the slave controllers. The battery management system is rapid to start, low in cost, simple in circuit structure and high in working reliability.

A switchboard base terminal block for connecting electrical wires comprising an insulating body having one top side and a bottom side opposite in a vertical direction, and at least two respective flanks opposite to each other in a longitudinal direction; wherein inside the body there is formed at least: a first pair of seats; a first space centred on a central vertical axis and bounded in the longitudinal direction by respective first partitions extending parallel to the vertical direction spaced from each other in the longitudinal direction by an amount such as to define a size of the space suitable for housing a jumper of the screw type; an undercut with base formed in the top side of the terminal block, presenting a first central opening for connecting externally the central space for insertion of the respective screw jumper, and means for coupling with corresponding means of an add-on terminal block for forming a two-tier terminal block in the vertical direction wherein said coupling means are adapted for determining a stable and non-decouplable along the vertical direction coupling with the corresponding coupling means of the add-on terminal block.

An electromechanical switching device ensures automatic selected polarity interconnection between terminals of two power sources. A double pole double throw (DPDT) switch has three pairs of contacts. A first pair of leads connect to two pairs of contacts in a manner that reverses polarity when switched, while a second pair of leads connect to the other pair of contacts. A switch controller employs a plurality of coils in electrical communication with the two pairs of leads. The coils are arranged and configured so that, when the two pairs of leads are connected to the respective power sources, the coils cause an actuator to move the switch automatically into the correct polarity state regardless of the connections of the leads. The invention is described as a battery jumper cable and to automatically connect like terminals of a pair of batteries. The invention encompasses the method of this device.

The invention provides a testing method, device and equipment based on attack traffic, and a storage medium, and the method comprises the steps: enabling test equipment loaded with a DPDK program to obtain an original attack traffic package, modifying the original attack traffic package based on the construction of a jumper, and generating at least one to-be-tested attack traffic package; sending at least one test data packet corresponding to each attack traffic packet to be tested to equipment to be tested, receiving at least one feedback data packet returned by the equipment to be tested, and finally determining a test result of the equipment to be tested according to sending information of the at least one test data packet and receiving information of the at least one feedback data packet. According to the technical scheme, processing is carried out based on the test equipment loaded with the DPDK program, the data processing efficiency is improved, personalized customization of the to-be-tested attack traffic information is realized by constructing the jumper, diversified tests of the attack traffic are enriched, and the test accuracy is improved.

The invention discloses an easily-assembled small circuit breaker and an operating mechanism thereof and mainly solves the problem that the conventional small circuit breaker is easy to release wrongly or release non-sensitively and difficult to assemble. The operating mechanism is characterized in that a bracket (3) is of an integrated structure and is provided with a central shaft sleeve (6) with a center hole, an articulating shaft (7) for a jumper buckle, a restoring torsion spring mounting shaft (8) for a locking buckle and a moving contact mounting shaft (9); the jumper buckle (2) is a solid component; a moving contact torsion spring (20) is coiled outside the moving contact mounting shaft (9); the mounting seat (17) on the locking buckle (1) is sleeved outside the central shaft sleeve (6) and can rotate relatively to the shaft sleeve (6); and a locking buckle restoring torsion spring (22) is coiled on the restoring torsion spring mounting shaft (8) for the locking buckle. The operating mechanism changes the structure of the bracket, and is compact in structure and convenient to mount. The circuit breaker is convenient to assemble and sensitive and reliable to release.

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.

An automatic addressing technique for flexibility specifying the individual physical addresses of a plurality of devices coupled to an information bus. An anchor pattern is applied to an address bus of a plurality of address taps sufficient to uniquely specify the numbered J of devices to be attached thereto. Each device is connected to a tap on the address bus, each tap having the same number of bits. A plurality of address transform elements are serially connected to the bus, each transform element being located between adjacent tap positions. Each transform element converts the address pattern coupled to its input to another pattern capable of uniquely specifying the next address in the desired sequence. A wide variety of address sequences are available for selection, with each particular address sequence automatically determined by the related specific anchor pattern. The transform elements are passive elements, and no jumpers or settable switches are required to specify the physical addresses when configuring or reconfiguring the system.

The invention discloses a multi-core embedded type teaching and scientific research platform, belonging to the field of an embedded type computer. The platform comprises 5 circuit boards, i.e. a mainboard, an MSP430 single chip microcomputer core board, an MSP430 simulator, an advanced RISC machine (ARM) processor core board and an ARM simulator; the platform has two working modes through different combinations of the five parts, i.e. a single chip microcomputer mode and an ARM mode; the core plate interface of the mainboard of the platform is a socket with 70 needles and provides multiple power supplies, a joint test action group (JTAG) interface and a general input output (IO) interface; the mainboard adopts an 8-bite simulating bus to connect multiple onboard hardware resources; the processor IO interface wires of the two core boards of the platform are connected to the socket through jumpers so as to control the mainboard hardware resources; and the processor IO interface wire resources can be led after the jumpers are broken off. The platform can be suitable for different occasions, gives the consideration to teaching and scientific research requirements, and reduces the cost of the equipment through the characteristics.

The invention relates to a package structure of a Schottky diode, comprising a chip, a jumper wire and a metal frame, wherein the metal frame comprises a base metal frame and two lead-out metal frames which are arranged opposite to each other at intervals; the lower surface of the chip is welded with the upper surface of the base metal frame; the upper surface of the chip is welded with one end of the jumper wire; the other end of the jumper wire is welded on the upper surfaces of the lead-out metal frames; plastic packaging bodies are wrapped between the base metal frame and the lead-out metal frames, above the base metal frame and the lead-out metal frames and above and at the periphery of the chip and the jumper wire; the lower surfaces of the base metal frame and the lead-out metal frames are exposed outside the plastic package bodies; and pins extend from the base metal frame and the lead-out metal frames and positioned outside the plastic package bodies. The package structure of the Schottky diode has the beneficial effects that the heat-dissipating efficiency is high; the reliability is improved; the service life is prolonged; and the quality is improved.

An automatically configurable I / O board and associated software avoids any need for jumpers, switches, or other configuration changes upon installation of the board. Utilization of the main computer capability to select addresses and values likely to be available involves an installation or other routine which arrives at a unique parameter through common commands and repetitive execution. Uniqueness of the parameter or address is accomplished by checking for use elsewhere in the system prior to operation of the board. Steps are taken to avoid any inappropriate changes in conflicting I / O boards by activating and disabling components such as the control register on the board through use of a state machine, by using non-destructive commands for initial checks, by tristating unnecessary lines, and by re-initializing registers whenever a conflict is encountered. Additionally no address space is used to activate the board.

A wireless IC tag which has an electrically insulative substrate, an antenna circuit provided on the surface of the substrate and an IC chip connected to the antenna circuit, wherein the antenna circuit is formed of solder and the IC chip is connected to the antenna circuit via the solder, andA wireless IC tag comprising an electrically insulative substrate, an antenna circuit provided on the surface of the substrate, an IC chip connected to the antenna circuit, and a jumper wire connected to the antenna circuit,wherein the antenna circuit is formed of a solder,the jumper wire is insulatively coated with a resin composition that evaporates, decomposes, or melts at a temperature not higher than a soldering temperature, andthe jumper wire is located on the same side of the substrate where the antenna circuit is provided

The invention provides a circuit board and a manufacturing method thereof. The circuit board comprises a panel and a cover film, wherein a line layer is distributed on the panel; the cover film is attached on the line layer of the panel; the positions corresponding to pads which are used for configuring jumpers for bridge connection on the panel, of the cover film are provided with openings; conductive slurry layers are arranged among the openings in a silk-screen mode, wherein the openings are required to be subjected to electrical connection on the cover film; each conductive slurry layer is provided with an insulating layer in a silk-screen mode; and edges of the insulating layers exceed edges of the conductive slurry layer; the thickness of the conductive slurry layer is 15-20mum, and the width is 150-200mum; the thickness of the insulating layers is 20-30mum, and the width is 250-300mum. According to the invention, the openings, the conductive slurry layers and the insulating layers are directly arranged on the cover film of the circuit board, so that the line layer which is provided with a plurality of lines and required to be provided with jumpers is arranged on one surface of the circuit board, thus avoiding the use of a double-faced circuit board, and greatly reducing the manufacturing process and cost.

A tracking jumper cable assembly includes an electrical connection device at each of two opposite ends of a duplex fiber optic patch cable thereof. The electrical connection device includes bottom cover member, a light transmissive top cover member covering the bottom cover member and defining an inside chamber therebetween, a circuit board mounted in the inside chamber and carrying a LED, two metal conducting plates electrically connected to the LED at the circuit board and respectively extended out of two back holes of the top cover member back hole to facilitate tracking remote connective portions of the cable with a pair of electronic component testing tweezers

An integrated circuit, in which one or more internal parameters may be automatically configured for a particular application, includes a plurality of program select pins, each being in a predetermined fixed state, and at least one configuration pin associated with a parameter to be adjusted. Jumpers on the system board to which the integrated circuit is mounted connect the mounting pad of each configuration pin with the mounting pad of a selected program select pin. Consequently, when the integrated circuit is mounted on the system board, each configuration pin receives a selected value which internal configuration circuitry detects and causes the corresponding parameter to be adjusted accordingly. Any of the program select pins may have functions in addition to the configuration function. When the system board is powered on or undergoes a reset, a processor internal to the chip scans each the configuration pin to determine its value. The processor then sets internal registers accordingly, completing the configuration process, and the chip may begin normal operation.

The invention relates to a fiber jumper wire joint. The fiber jumper wire joint comprises an insertion core, a fiber, an insertion core seat and a metal connecting piece. The front end of the insertion core seat is connected with the insertion core, the metal connecting piece sleeves the connecting position of the insertion core seat and the insertion core, and the fiber passes through the insertion core seat and extends into the insertion core; the insertion core is internally provided with an accommodation space, a collimating lens is installed in front of the accommodation space, the collimating lens is disposed at the front end portion of the insertion core, the front end portion of the fiber is disposed in the accommodation space, and the accommodation space is a sealing space; and the front end portion of the fiber is disposed at the focus of the collimating lens. The invention also relates to a large-power semiconductor laser assembly cooperating with the fiber jumper wire joint for application. The fiber is sealed in the insertion core, the collimating lens exposed in environment has a quite large relative dimension, laser energy is quite dispersive, the reliability of the fiber jumper wire joint is improved, and the service life of the fiber jumper wire joint is prolonged. Compared to a conventional SMA fiber jumper wire joint, the fiber jumper wire joint and the large-power semiconductor laser assembly are more reliable and have wider application.

This novel jumper features an integrated mechanical switch that allows resetting the CMOS memory of computer motherboards just by actuating a reset button on the jumper, instead of moving a prior-art jumper back and forth over the CMOS-reset block. The disclosed jumper can also be adapted for use as temporary button for powering on, restarting and resetting motherboards when tested alone; in this case the jumper just needs to be inserted over the corresponding pair of pins on the front-panel header of the motherboard. This jumper is also applicable to other electric or electronic devices where operating the jumper's integrated switch is more convenient or safer than moving prior-art jumpers or manually shorting up pins on printed circuit boards.

According to one embodiment of the invention, a power system for a die comprises a plurality of supply voltage lines, a plurality of ground lines, a plurality of metallized rails, and a via. Each of the plurality of supply voltage lines are in communication with at least one supply voltage pad. Each of the plurality of ground lines are in communication with at least one ground pad. The plurality of ground lines are interlaced with the plurality of supply voltage lines. The plurality of metallized rails are disposed across the plurality of supply voltage lines and the plurality of ground lines. The via communicatively couples at least one of the plurality of metallized rails to at least one of the supply voltage lines or at least one of the ground lines.

The invention provides a management system for accessing I2C equipment by a multi-node partition server. The management system comprises a management board, a middle backboard and a plurality of computing nodes, the management board is connected with a plurality of computing nodes through a middle backboard; the management board sets partitions of the computing nodes through different jumper connection positions of the plurality of jumper caps; wherein the computing nodes are in different partitions; the master-slave connection relationship of the computing node is set according to the level of a pin on the CPLD, the computing node is provided with a plurality of arbitration devices, different channels of the arbitration devices are controlled to be opened through different I2C buses on the computing node, and then PCIE equipment on the computing node is accessed through the extension device. Soft reset or physical reset is carried out on the arbitration device through the I2C bus under an abnormal condition. According to the arbitration device and the arbitration method, server products can be configured more flexibly, physical reset of the arbitration device can be completed under different partitions, and the stability of the system is improved.

PCI-Express expansion card in multiple modes includes following parts: a PCI-Express interface port is in use for plugged to PCI-Express slot on main board; a PCI-Express expansion port; a USB expansion port; and jumper circuit connected between the PCI-Express interface port and two expansion ports. The PCI-Express expansion port can expand connecting a peripheral device in PCI-Express interface, and the USB expansion port can expand connecting a peripheral device in USB interface. In single PCI-Express slot setup on main board, one PCI-Express multiple modes expansion card can expand connecting two peripheral devices in different interfaces so as to reach expansion function in multiple modes.

The invention discloses a self-test platform for testing a serial RapidIO network switching module, and the platform comprises bottom plate hardware and test software, and the bottom plate hardware comprises a plurality of port pins, two FPGA chips, and two debugging serial ports. The port pins are used for leading each outer outgoing port of the switching module to a bottom plate, and a self-loopback relation is formed between any two port pins by adopting an external self-loopback mode; the debugging serial port is used for outputting a test request to the FPGA chip; one SRIO interface is led out of the two FPGA chips to be connected with any port pin in an external jumper mode according to test requirements, and the same test software resides in the two FPGAs; and the test software comprises a switch driver, a RapidIO controller and a function test unit and is used for completing various test items. Under the condition of not depending on a system testing environment, the platform is suitable for testing functions and performances of various customized serial RapidIO network switching modules.

The invention discloses a device and a method for placing a chip on a jumper frame. The device comprises a sliding block, a motor, a disc, an electric cylinder, a solder paste spraying gun, a vacuum adsorption device, a reset mechanism, a translation frame and a placing mechanism, wherein one side of the sliding block is connected with the motor; the output shaft of the motor is connected with thedisc; the disc is provided with three placing holes; the solder paste spraying gun and the vacuum adsorption device are respectively arranged in the two placing holes in an up-and-down sliding manner; the electric cylinder is used for driving the solder paste spraying gun and the vacuum adsorption device to slide; the reset mechanism is used for resetting the solder paste spraying gun and the vacuum adsorption device; the translation frame is connected with the sliding block for driving the sliding block to slide longitudinally or transversely; the placing mechanism is arranged on the workingtable and used for positioning and placing the IC chip and the jumper frame. The technical problems in the prior art are solved, for example, the tin spraying process and the chip mounting process are separately carried out, so that IC chip adsorption and chip mounting quality are easily affected.

Provided is a flexible, durable capacitive sensor that achieves high flexibility in designing wiring arrangement. A capacitive sensor includes a dielectric layer and a plurality of electrode units placed on both sides of the dielectric layer in the front-back direction. The electrode unit includes an insulating layer having through holes extending therethrough in the front-rear direction, electrode layers placed on one side of the insulating layer in the front-back direction, and jumper wiring layers placed on the other side of the insulating layer in the front-back direction and electrically connected to the electrode layers through the through holes. The insulating layer has an elongation at break of 60% or more, a tension set of less than 5%, and a volume resistivity of 1.0×1010 Ω·cm or more.

A system for starting up plural electronic devices in an orderly manner includes a power source and a plurality of backboards electrically connected thereto. Each backboard includes a controller for outputting a low voltage signal; a plurality of jumpers electrically connected to the controller and to ground in parallel; a switch electrically connected to the controller for controlling electrical current; and an electronic device electrically connected to the switch. The switch on each backboard is electrically connected to the power source. The controller on each backboard configures a time delay of the low voltage signal to be output, according to a combination of the states of the jumpers on the backboard. Each jumper on each backboard can be in either a disconnected state or a connected state. A related method for starting up plural electronic devices in an orderly manner is also disclosed.

The invention discloses a safety controller sub-rack of a 2-out-2 vehicle-mounted signal system. The safety controller sub-rack comprises a first EPCM board card, a second EPCM board card, a first power supply module, a second power supply module, a network pinboard, a channel selection switch jumper board, a first ETH / CAN conversion module jumper board, a second ETH / CAN conversion module jumper board, a mother board and two or more Ethernet M12 interfaces. Compared with an existing 2-out-3 system, one EPCM board card is omitted, and an original controller sub-rack and an external CAN interface are changed into the Ethernet interfaces. The invention further discloses a storage structure of the safety controller sub-rack of the 2-out-2 vehicle-mounted signal system. The storage structure comprises a cuboid shell, the length of the storage structure is 482.6 mm, the height of the storage structure is 133 mm, and the width of the storage structure is 320 mm. The structure is safe, reliable and standard, the size is reduced, cost is lowered, plugging and unplugging are convenient, and accidental plugging errors can be prevented.

The invention discloses a device and a method for treating the poor contact heating electricity of an equipment wiring board and a jumper conductor clamper, which comprises two current conduction bodies and two jumper conductors, wherein the two jumper conductors are respectively, movably and detachably connected with the two end parts of the two current conduction bodies, and respectively communicate the two current conduction bodies together, through holes which penetrate through the upper surfaces and the lower surfaces of the two current conduction bodies are also formed in the two end parts of the inner sides of the jumper conductors on the two current conduction bodies, and the two current conduction bodies are connected by a connecting piece together through the through holes. According to the treating device and the treating method, the contact surface of the wiring board and the jumper conductor clamper is changed into double-sided contact from single-sided contact, accordingly, the through-flow area of the equipment wiring board is increased, the original contact surface is distributed, and accordingly, the heating defect of the equipment is overcome.