351 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.

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.

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.

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, and

A 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, and

the 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.

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.

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 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.

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 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.

The invention discloses a dead halt restart method and a realizing circuit for a DVR video monitoring system. The dead halt restart method for the DVR video monitoring system includes the following steps: the DVR video monitoring program in running process controls the CPU of a host computer to send periodical pulses to the circuit for realizing the dead halt restart continuously; the circuit for realizing the dead halt restart monitors whether the periodical pulses stop or not; if no, the DVR video monitoring program continues to run; if yes, the reset jumper of the host computer is communicated with a direct current power supply by the circuit for realizing the dead halt restart, and the host computer and the DVR video monitoring program are restarted. With the method and the realizing circuit of the invention adopted, when the computer corrupts or the DVR video monitoring program stops running and the video is interrupted owing to the accidental interference on video monitoring spots, the host computer and the DVR video monitoring program can be restarted quickly, the video is basically kept continuously, comparatively complete video data are stored for the video monitoring spots and hidden dangers on the video monitoring spots are eliminated.

The invention discloses a disconnection protection method for comparing line voltages on two sides of a line with spare power automatic switching. According to the method, fault characteristics of PTsecondary voltages of transformer substation buses at the power supply end and the load end during single-phase disconnection of the line are fully utilized, the voltages of the buses at the two endsof the line are compared, the power supply side circuit breaker or the load side circuit breaker of the single-phase disconnection jumper line of the line is identified, and the method is simple and easy to implement. The voltage information on the two sides of the line is transmitted through a line optical fiber channel, the line voltages on two sides of the line are compared to identify line breakage, a wire power supply side circuit breaker or a load side circuit breaker is jumped, and then a load-side substation prepares an automatic switching action to start tripping an incoming line circuit breaker and closing the backup power circuit breaker, so that the transformer that has lost power is restored to the standby power supply, the influence of open-phase power supply of the transformer on a power grid and load power supply can be effectively prevented, and safe and stable operation of the power grid is facilitated. The method is implemented by adopting line protection devices onthe two sides of a line, and hardware equipment does not need to be added.

The invention discloses an upper-closing type automatic wiring apparatus for ground wire ice-melting. The apparatus is composed of an upper-closing type power taking device, a transmission mechanism, an opening-closing conductive device, a down-falling protection cover, and an electrical control system. The transmission mechanism is arranged on a platform at the side of a tower body. One end of the opening-closing conductive device is connected with a flange plate at the output end of the transmission mechanism and the other end is provided with an adjustable contact. The upper-closing type power taking device is installed a jumper overhanging wire clamp of an insulator jumper string and a plurality of hinging type wire clamps of the upper-closing type power taking device are connected with split wires respectively. The down-falling protection cover is installed on the platform at the outer side of the tower body and is arranged below the transmission mechanism. The electrical control system controls opening or closing of the opening-closing conductive device. The upper-closing type automatic wiring apparatus is applied to a power transmission line needing ground wire ice melting. When the cross arm of the iron tower is shorter than the jumper string, the apparatus is employed.

Disclosed is a magnet terminal and a jumper wire including the magnet terminal. The magnet terminal comprises a magnet layer, a metallic structure placed on the magnet layer and configured to conduct an electric signal with the magnet layer, and a tube configure to partly cover an outer surface of the metallic structure, then providing a low-cost solderless magnet terminal which is available for a component or electric/electronic circuit attachable to a magnet.

Systems and methods disclosed herein provide a novel solution for PCIe port bifurcation. Unlike conventional client systems, which rely on resistors, jumpers or DIP switches, the disclosed systems and methods enable PCIe ports to be configured in accordance with a plurality of user-selectable PCIe bifurcation settings provided within a boot setup menu. When an “Auto” setting is selected in the boot setup menu, the disclosed systems and methods enable PCIe ports to be: (a) configured in accordance with the bifurcation requirements of the PCIe adapter card(s) connected to the PCIe ports, and (b) automatically reconfigured when bifurcation requirements change. Unlike conventional server systems, which require the user to enter BIOS setup and manually change the PCIe bifurcation settings provided in the BIOS setup menu, the systems and methods disclosed herein enable PCIe ports to be automatically reconfigured, when bifurcation requirements change, without user intervention.