77results about How to "Reduce connecting wires" patented technology

A communication infrastructure for a data processing apparatus, and a method of operation of such a communication infrastructure are provided. The communication infrastructure provides first and second switching circuits interconnected via a bidirectional link. Both of the switching circuits employ a multi-channel communication protocol, such that for each transaction a communication path is established from an initiating master interface to a target slave interface, with that communication path comprising m channels. The m channels comprise one or more forward channels from the initiating master interface to the target slave interface and one or more reverse channels from the target slave interface to the initiating master interface, and handshaking signals are associated with each of the m channels. The bidirectional link comprises n connection lines, where n is less than m, the bidirectional link supporting a first communication path from the first switching circuit to the second switching circuit and a second communication path in an opposite direction from the second switching circuit to the first switching circuit. Control circuitry is used to multiplex at least one forward channel of the first communication path and at least one reverse channel of the second communication path, with the multiplexing being performed in dependence on the handshaking signals associated with the channels to be multiplexed. This allows the 2m channels formed by the first and second communication paths to be provided by the n connection lines of the bidirectional link.

In a state in which a first divisional core and a second divisional core are arranged in a state spaced from each other and adjacent to each other, a first coil and a second coil are each wound around a tooth. The first coil and the second coil are in the same phase. In a state in which a plurality of divisional cores are arranged annularly so that their teeth are oriented in a radially inward direction, the first divisional core and the second divisional core are not adjacent to each other in the circumferential direction. A plurality of connection wires are shaped to converge at an end surface of a stator core. This facilitates the winding of the coils around the divisional cores. Further, the connection wires can be shortened.

An engine room is divided into a left room and a right room by a cooling unit. An intake chamber is disposed at a left side and an engine and the like are disposed at a right side. A cooling heat sink is provided on a side of the intake chamber, and a storage and a controller for controlling hybrid electronic devices are formed in this order in a cooling heat sink. Further, a cooling pump for supplying cooling liquid to the cooling heat sink is provided in the intake chamber. A radiator for cooling the cooling liquid is provided in front of the cooling unit.

The invention relates to an automatic running and pulling system of an oilfield workover string, which comprises a blowout preventer, fixing slips, an oil pipe / sucker rod guide mechanism, an oil pipe / sucker rod locating mechanism, an oil pipe / sucker rod elevator component, a mechanical arm component, hydraulic clamps, a hydraulic clamps bracket, a control system, a base component and a string bent, wherein the mechanical arm component and the hydraulic clamps bracket are installed on the base component and are connected through a linkage component to carry out linkage movement, and the string bent is arranged on the side surface of the mechanical arm component and moves in match with the mechanical arm component. With the adoption of the automatic running and pulling system of the oilfield workover string, the automation of movements of snatching up, butt joint, clamping, upper unloading, elevating, lowering, arrangement and the like can be realized, manual string running and pulling operation at a wellhead is replaced, an equipment mechanism is simplified as much as possible, and an operation program is optimized.

The electric rotating machine is provided with an intermediate plate having a power circuit connection portion that is connected with an outgoing lead drawn out from a power circuit unit and an armature winding connection portion that is connected with the power circuit connection portion and an outgoing lead drawn out from an armature winding. The power circuit connection portion and the armature winding connection portion are arranged at desired positions and outgoing leads from the armature winding of the stator are drawn out in such a way as to fall within a given space, so that intermediate connection lines for connecting windings can be shortened. Accordingly, not only the breakage of an intermediate connection line caused by a vibration can be prevented, but also the switching elements can separately be arranged so as to reduce thermal interference between the switching elements; therefore, the switching elements can effectively be cooled.

An engine room is divided into a left room and a right room by a cooling unit. An intake chamber is disposed at a left side and an engine and the like are disposed at a right side. A cooling heat sink is provided on a side of the intake chamber, and a storage and a controller for controlling hybrid electronic devices are formed in this order in a cooling heat sink. Further, a cooling pump for supplying cooling liquid to the cooling heat sink is provided in the intake chamber. A radiator for cooling the cooling liquid is provided in front of the cooling unit.

The invention relates to a multi-module parallel DC power supply and a control method of the DC power supply. The multi-module parallel DC power supply comprises a monitor system and N DC power supply modules, wherein the monitor system includes a serial communication system, human-machine interaction equipment, and a digital control circuit; and the digital control circuit is respectively connected with the serial communication system and the human-machine interaction equipment. The control method comprises subjecting the output parameters and the set output parameters of all of the working DC power supply modules in each control period to corresponding control computation to make each DC power supply module to output current according to requirement and to realize current equalization. The multi-module parallel DC power supply provided by the invention can realize constant voltage or constant current function according to requirement, and is simple in process, few in wiring, easy in maintenance and so on. The control method of the power supply is simple in operation and reliable in control by adopting digital control. In constant voltage model, the dynamic performance of the multi-module parallel DC power supply is improved greatly, so that the multi-module parallel DC power supply can be directly applied in the digital DC power supply parallel connection system.

An inkjet recording apparatus includes a head assembly in which a plurality of head chips, each having multiple nozzles arranged therein for discharging ink, are disposed in the arrangement direction of the nozzles. The discharge of ink from the nozzles of each head chip in band-boundary regions in which bands recorded by the head chips overlap each other is adjusted in accordance with the detection result of the temperature of each head chip.

The electric rotating machine is provided with an intermediate plate having a power circuit connection portion that is connected with an outgoing lead drawn out from a power circuit unit and an armature winding connection portion that is connected with the power circuit connection portion and an outgoing lead drawn out from an armature winding. The power circuit connection portion and the armature winding connection portion are arranged at desired positions and outgoing leads from the armature winding of the stator are drawn out in such a way as to fall within a given space, so that intermediate connection lines for connecting windings can be shortened. Accordingly, not only the breakage of an intermediate connection line caused by a vibration can be prevented, but also the switching elements can separately be arranged so as to reduce thermal interference between the switching elements; therefore, the switching elements can effectively be cooled.

A circuit device having an inductor and a capacitor in parallel connection includes a planar inductor embedded in an insulating material layer, wherein the planar inductor has a winding wire portion, a first connection terminal and a second connection terminal. The first connection terminal and the second connection terminal are located at different elevations and have an overlapping region. A capacitor dielectric layer is located within the overlapping region between the first connection terminal and the second connection terminal, and the capacitor dielectric layer and the first connection terminal and the second connection terminal together form a capacitor.

In a state in which a first divisional core and a second divisional core are arranged in a state spaced from each other and adjacent to each other, a first coil and a second coil are each wound around a tooth. The first coil and the second coil are in the same phase. In a state in which a plurality of divisional cores are arranged annularly so that their teeth are oriented in a radially inward direction, the first divisional core and the second divisional core are not adjacent to each other in the circumferential direction. A plurality of connection wires are shaped to converge at an end surface of a stator core. This facilitates the winding of the coils around the divisional cores. Further, the connection wires can be shortened.

The invention relates to a Camera-Link digital video information superimposing method belonging to the technical field of image processing. The method comprises the following steps of: (1) decoding serial Camera-Link digital video signals into parallel image data signals and three control signals through a decoding chip, and transmitting the decoded image data signals and the decoded control signals into an FPGA; (2) generating a line counter and a column counter of a digital image by using the FPGA, wherein the two counters can be used for modifying the pixel values in the image; (3) superimposing the reference data information to be superimposed to the assigned position in the image according to the reference data decoding protocol; and (4) transmitting the superimposed image data and the three control signals to a video coding chip to regenerate the Camera-Link digital video. The invention not only saves a channel for transmitting the reference data but also can ensure the strict alignment of the image and the reference data.

An inkjet recording apparatus includes a head assembly in which a plurality of head chips, each having multiple nozzles arranged therein for discharging ink, are disposed in the arrangement direction of the nozzles. The discharge of ink from the nozzles of each head chip in band-boundary regions in which bands recorded by the head chips overlap each other is adjusted in accordance with the detection result of the temperature of each head chip.

A communication infrastructure for a data processing apparatus, and a method of operation of such a communication infrastructure are provided. The communication infrastructure provides first and second switching circuits interconnected via a bidirectional link. Both of the switching circuits employ a multi-channel communication protocol, such that for each transaction a communication path is established from an initiating master interface to a target slave interface, with that communication path comprising m channels. The m channels comprise one or more forward channels from the initiating master interface to the target slave interface and one or more reverse channels from the target slave interface to the initiating master interface, and handshaking signals are associated with each of the m channels. The bidirectional link comprises n connection lines, where n is less than m, the bidirectional link supporting a first communication path from the first switching circuit to the second switching circuit and a second communication path in an opposite direction from the second switching circuit to the first switching circuit. Control circuitry is used to multiplex at least one forward channel of the first communication path and at least one reverse channel of the second communication path, with the multiplexing being performed in dependence on the handshaking signals associated with the channels to be multiplexed. This allows the 2m channels formed by the first and second communication paths to be provided by the n connection lines of the bidirectional link.

The present disclosure provides a touch panel structure and a flexible touch display device. The touch panel structure includes a plurality of first touch electrode chains and a plurality of second touch electrode chains insulated from and in cross-connection with the first touch electrode chains; each of the first touch electrode chains includes a plurality of spaced-apart first touch electrodes, and the adjacent two of the first touch electrodes are electrically connected through the first connecting portion, the first connecting portion includes at least two conductive bridges; two adjacent second touch electrodes are electrically connected through a second connecting portion, and the first connecting portion is stacked on the second connecting portion and insulated from the second connecting portion. The touch panel structure can not only increase the contact area between the first connection portion and the corresponding touch electrode but also reduce the contact resistance.

The invention relates to an air core filling system for reclining or seating furniture, for example, for a mattress, an armchair, a car seat, a piece of camping furniture or similar, comprising an air core and an integrated air core filling system, reacting to a load, which independently, supplies a dosed amount of air into the air core, in order to maintain the same at a given adjustable pressure in the non-loaded state. Said air core filling system comprises an air pump system (3) with at least two separate chambers (2, 6) and control system (17), whereby the first chamber (2) is directly connected to the air core by a line (1) and a second chamber (6) is connected to the air core by a line (7) through a pressure regulation valve (13) and to the ambient air by a line (9). The air pump system (3) is preferably embodied in the form of a double-chamber bellows, whereby the chambers (2, 6) have a common defining surface (4), on which a return device, for example, a spring (5), acts, in order to almost completely empty the chambers (2, 6) on relief of the air core.

The invention discloses an integrated color ultrasonic control panel and an implementation method thereof. The color ultrasonic control panel completes all the operations of a color ultrasonic human-computer interface by a single-chip microprocessor, and integrally manages scanning of 8-segment STC, a press key and an encoder; and after the control panel receives a signal of a mouse, the signal is forwarded after converting the baud rate of the signal, a corresponding pulse-width signal is sent to control a press key backlight, signals of the previous various modules are processed and then the processed signals and different header indicators are sent to a host computer in a serial-port way. The integrated color ultrasonic control panel and an implementation method thereof provided by the invention have the advantages of reducing various passive devices, simplifying circuit structure of the whole control panel, low cost and little power consumption, and very few connecting lines connected with the host computer; and the control panel can be connected with the host computer only by a four-core serial-port data line, thus greatly improving transmission rate between the color ultrasonic control panel and the host computer.

The invention relates to a direct-current power supply asynchronous parallel digital control system and a control method thereof. The direct-current power supply asynchronous parallel digital control system comprises a monitoring system and N direct-current power supply modules, wherein N is greater than or equal to 2. The monitoring system comprises a DSP control circuit, a serial communication circuit, man-machine interaction equipment, an asynchronous control circuit and a feedback circuit, wherein the DSP control circuit is respectively connected with the serial communication circuit, the man-machine interaction equipment, the asynchronous control circuit and the feedback circuit. The direct-current power supply asynchronous parallel digital control system of the invention can enable asynchronous and orderly work of the multiple power supply modules to be realized as required, actually control parallel output waveform and enable constant-voltage, constant-current or constant-power control of a power supply system to be quickly realized; the system has the advantages of simple process, less wiring, convenient maintenance and the like; and the system adopts a digital control method which is simple to operate and reliable in control, greatly improves the dynamic performance of the system in a constant-voltage mode and can be directly applied to a digital direct-current power supply parallel system.

The invention discloses a distribution type deserializing control structure which is characterized in that each radio frequency channel comprises a deserializing control chip with a chip ID number. The deserializing control chip is used for comparing a channel ID number issued by a system beam controller and a chip ID number and independently controlling attenuation and phase shifting on a single radio frequency channel. The system beam controller is connected with each T / R assembly through an SPI bus. The SPI bus comprises three connection wires, namely a synchronous clock CLK, a serial data SN and an enabling EN. A distribution type structure is used for replacing an integrated control structure, the deserializing control chip with the chip ID is used in the structure so as to greatly reduce the connection wires among the assemblies, control on single unit of the assemblies is achieved, and universality of the T / R assemblies in a system and reliability of the system are greatly improved.

A high frequency component includes a multilayer body including a plurality of insulating layers stacked in a stacking direction, linear conductors extending along the insulating layers, interlayer connection conductors extending through at least one of the insulating layers, and planar conductors extending along the insulating layers. The high frequency component further includes transverse coils and internal capacitors. Each of the transverse coils includes the linear conductors and the interlayer connection conductors spirally wound in a plane in a plurality of turns around a winding axis extending in a direction perpendicular or substantially perpendicular to the stacking direction. Each of the internal capacitors includes the planar conductors being opposed to each other such that at least one of the insulating layers is disposed therebetween, the internal capacitor being arranged within a coil opening of the transverse coil when viewed along the winding axis of the transverse coil.

The present invention discloses a method of mobile terminal internal communications, which belongs to the field of mobile communications. The method comprises: a control signal channel is connected within an application processor module and a baseband processor module, and the control signal channel is composed of a first signal channel, a second signal channel and a feedback channel. A first request signal is sent from the application processor module to the baseband processor module via the first signal channel, and then a feedback is sent from the baseband processor module to the application processor module via the feedback channel. After the feedback is sent to the application processor module, the application processor module starts to send data to the baseband processor module. A second request signal is sent from the baseband processor module to the application processor module, and then the baseband processor module starts to send data to the application processor module.

An LED lamp control system comprises two signal generating modules, two signal control modules and an LED lamp set. The signal control modules control voltage directions at the two ends of the LED lamp set respectively according to control signals of the signal generating modules. The LED lamp set comprises at least one first LED lamp set body and at least one second LED lamp set body, wherein the break-over voltage of the first LED lamp set bodies is opposite to the break-over voltage of the second LED lamp set bodies. The first LED lamp set bodies and the second LED lamp set bodies are switched between turn-on and turn-off according to the voltage directions at the two ends of the LED lamp set. The LED lamp set of the LED lamp control system enables the break-over voltage direction of the first LED lamp set bodies to be opposite to the break-over voltage direction of the second LED lamp set bodies, the first LED lamp set bodies and the second LED lamp set bodies are connected in parallel, therefore, by the utilization of the control signals output by the two signal generating modules and compiling of the control signals through the signal control modules, turn-on and turn-off switching of the first LED lamp set bodies and the second LED lamp set bodies can be achieved by only using two wires, reduction of connecting wires is achieved, the cost and the typesetting difficulty are reduced easily, and meanwhile, the lamp structure is reduced.

A radio station docking system and method is disclosed. The system includes a radio station and a docking device, the docking device is provided with a radio station interface connected with the radiostation interface through a telephone cable, the radio station inputs or outputs an audio signal through the telephone cable, and inputs a PTT signal through the telephone cable through an inverted polarity signal. The docking device is provided with a radio station interface connected with the radio station interface through a telephone cable, and the radio station inputs or outputs an audio signal through the telephone cable. The invention adopts a pair of telephone cables to connect the radio station and the docking device, and realizes the docking of the radio station and the docking device, reduces the connecting line between the radio station and the docking device, and enables the radio station and the docking device to be far away from each other. At the same time, it can also simplify the use and maintenance of radio stations.

A power supply device includes a transformer, a primary semiconductor component, a secondary semiconductor component, a choke coil and a circuit board. Electronic components which include the transformer, the primary semiconductor component, the secondary semiconductor component, and the choke coil, are stacked in pairs, in a normal direction of a board. One pair forms a first stacked body and another pair to forms a second stacked body. A circuit board is interposed between the one pair of electronic components which forms the first stacked body, and also between the other pair of electronic components which forms the second stacked body.

The invention discloses a junction box for a solar cell module. The junction box comprises a box cover, a box body and at least two control circuits which are arranged in the box body and are not directly and electrically connected mutually, wherein each control circuit comprises a diode; each control circuit is connected in parallel with a branch circuit which is formed by connecting in series at least one solar cell unit in the solar cell module; the box cover is provided with a heat radiating component; the box body is provided with a cable connecting piece; the diode is connected with theheat radiating component through a connecting component; and the connecting component is made of a material with high insulating heat conductivity. In the junction box, cable connecting wires among junction boxes can be saved, the installation efficiency of systems is improved, heat radiating effect is good; moreover, the number of the junction boxes used in multiple-branch solar cell modules canbe reduced.

The invention relates to a withstand voltage and error calibrating device for a metering low-voltage current transformer. The withstand voltage and error calibrating device for the metering low-voltage current transformer comprises a universal foundation platform (1), a supporting grounding module (2), a secondary wiring module (3), a primary guide clamping module (4) and a center penetrating mechanism (5), wherein the center penetrating mechanism (5) is arranged on the upper surface of the universal foundation platform (1), the secondary wiring module (3) is erected on the two sides of the center penetrating mechanism (5), the supporting grounding module (2) is arranged on the secondary wiring module (3), and the primary guide clamping module (4) is arranged on the upper surface of the universal foundation platform (1) and located beside the center penetrating mechanism (5). Compared with the prior art, the withstand voltage and error calibrating device for the metering low-voltage current transformer has the advantages of being simple in structure, flexible, reliable, high in universality and the like.

The invention discloses a communication type traffic signal red light detector which comprises a shell and an electronic circuit board. The communication type traffic signal red light detector is characterized in that a red light signal detection unit (1), a wave shaping unit (2), a single chip microcomputer processing unit (3), an RS485 communication unit (4), an output indicator unit (5) and a power supply unit (6) are arranged on the electronic circuit board. The red light signal detection unit conducts rectification and current-limiting on the current of a red light signal, the red light signal is added to a photoelectric coupler, output to the wave shaping unit where capacitor filtering and inverter shaping are conducted, and then input into the single chip microcomputer processing unit, the single chip microcomputer processing unit conducts detection and data processing on the red light signal, the digital signal is input into the RS485 communication unit through an UART serial port and output to a shoot unit, and the shoot unit is started to conduct picture shoot and recording on vehicles which run the red light and break rules and regulations. The communication type traffic signal red light detector has the advantages that that eight or more paths of red light signals can be detected at the same time, installation, using and maintenance are convenient, work stability is good, and service life is long.

The invention relates to a hearing-aid control system. The hearing-aid control system comprises a mobile phone and a hearing-aid main body. An app control system and a signal receiving and transmitting module matched with the hearing-aid are installed in the mobile phone. The hearing-aid main body comprises an arc bracket, ear shells arranged at two ends of the bracket and ear cushions arranged inside of the ear shells; a battery, a hearing-aid signal transceiver and a sound induction tube are installed in the ear shells; a volume adjustment knob is arranged on the outside of one ear shell. The hearing-aid system is simple in structure without connection wires and can carry out free and fast adjustment, including volume adjustment, environment switching, scenario simulation dialogue, language translation and so on, on the hearing-aid via an adjusting program.

The embodiment of the invention provides a bottle blowing machine control system and a bottle blowing machine, the bottle blowing machine control system comprises a master station and I / O modules arranged on each mold frame as slave stations, a control device on each mold frame is connected with the I / O modules, the I / O modules on the mold frames are sequentially connected and then connected with the master station, and the master station is connected with the master station. And the main station is used for communicating with the control device on the mold frame through the I / O module on each mold frame so as to control the control device to execute a bottle blowing action. The control device can be a set of a plurality of control switches or valves and the like, each mold frame is provided with one I / O module to connect all the control devices on the mold frame, and then the mold frame is uniformly connected with a main station through the I / O modules, so that the number of connecting lines between each mold frame and the main station is reduced, and the I / O modules are connected with the main station after being connected in sequence; and connecting lines between the mold frame and the main station are further reduced, and the problems that wiring is disordered, and great troubles are caused to line finding in later maintenance in a traditional scheme are solved.