184results about How to "Reduce the number of interfaces" patented technology

The invention discloses a heat conductive insulation material and a preparation method thereof. The heat conductive insulation material comprises the following components in percentage by weight: 15 to 50 percent of plastic substrate, 15 to 45 percent of heat conductive insulation filler A, 5 to 15 percent of heat conductive filler B, 10 to 30 percent of mineral fiber C, 0 to 2 percent of coupling agent and 0 to 2 percent of lubricant. The heat conductive insulation material has the advantages of perfect forming processing performance, high heat conductivity, higher uniformity and a small amount of gas content during processing; heat conductive fillers with different length-diameter ratios are combined, fillers with a large length-diameter ratio are arranged in melt flowing direction, and fillers with a small length-diameter ratio fill gaps left when the fillers with the large length-diameter ratio are arranged, so that the number of interfaces among filler components is greatly reduced, a conduction network is formed more easily, and heat conductivity is remarkably increased; moreover, the mineral fiber is added during the second machining process, so that the loss of material performance can be compensated due to the addition of high-powder fillers, and performance is better.

This invention discloses a physical layer chip, used between the MAC chip and the mouth modules to transmit signal, the physical layer chips including conversion modules for low-speed side signals multiplexing M from the MAC duplicate N road for high-speed optical signal transmitted to the mouth module or for the modules from the light side of the mouth high-speed interface N road signals for M Road after low-speed signals transmitted to the MAC chip. The present invention also discloses two Ethernet physical layer signal transmission method for the MAC chip and optical modules mouth between the signal multiplexing and discloses an application of this technology to the switch. This invention makes a greater rate-mouth module can replace two or more smaller rate optical module mouth, decreasing the physical layer interface chip number and reducing the physical layer chip itself costs, and further reducing the cost of the equipment, and the realization of the complexity, which can be accessed and resolved within the cost of network complexity and Qos issues.

The system comprises: evolved core network; at least one control plane server (CPS), and multi E-NodeBs under each CPS. E-NodeB directly builds connection with evolved core network in order to implement the processing of radio interface physical layer, the management of its own radio resources, the multimedia broadcast/multicast, network sharing function and system broadcast, and the switch control between UE and different E-NodeBs. CPS is used for providing resources information of each cell and the cell radio resource management strategy for E-NodeB under its own control.

An electronic device comprises a headset connecting port, a processing unit, an audio encoding and decoding chip, a first selector switch and a second selector switch, wherein the headset connecting port comprises a left channel pin, a right channel pin, a grounding pin and a microphone pin, the audio encoding and decoding chip comprises a left channel output pin, a right channel output pin and a microphone input pin, the left channel output pin is in electric connection with the left channel pin, the first selector switch comprises a first static contact, a second static contact and a first movable contact, the second selector switch comprises a third static contact, fourth static contact and a second movable static, the first movable contact is connected with the right channel pin, the first static contact is connected with the right channel output pin, the second movable contact is connected with the microphone pin, the third static contact is connected with the microphone input pin, the fourth static contact is connected with a power input end of an adaptor, and the processing unit comprises a detection pin and a switch control pin. The invention further provides a power supply system supplying power through the headset connecting port and a headset power line, and the number of connecting ports of an electronic device can be reduced.

The invention belongs to the field of sensors, and discloses a flexible variable-mode sensor for physiological information monitoring, application and a preparation method. The sensor comprises a substrate, and an upper electrode layer, a piezoelectric layer and a lower electrode layer which are sequentially arranged under the substrate, wherein the upper/lower electrode layer comprises three parts of electrodes, the first part of electrode forms a closed serpentine shape, the second part and the third part of the same structure, are in a sensitive grid shape and are distributed at the two sides of the first pin, the included angle between the second part and the third part is 90 degrees, and the piezoelectric layer and the first part of electrode are the same in structure; and the upper/lower electrode layer can be used as a resistive sensor, and when the voltage or capacitance between a first pin on the upper electrode layer and a first pin on the lower electrode layer is measured, the upper/lower electrode layer can be used as a piezoelectric sensor and a capacitive sensor respectively. According to the invention, measurement of various physical quantities in different sensing modes is realized, fewer interfaces are needed, and the system cost is reduced.

The invention discloses a communication method based on a headset jack and a terminal device. The communication method includes the steps that when it is detected that an external device is inserted into the headset jack, whether the external device is a USB device is judged; if the answer is yes, a power source module is used for carrying out current exchange on the USB device through a pin of a microphone in the headset jack, and a USB communication module is used for communicating with the USB device through an audio pin in the headset jack; if the answer is no, an audio processing module is used for audio data transmission with the external device through the audio pin. Accordingly, the headset jack integrates an audio interface function and a USB interface function, can take the place of a USB interface, reduces the number of interfaces, and lowers cost.

The invention discloses a disposable programmable memory controller. The disposable programmable memory controller comprises an unlocking circuit, an instruction decoding circuit and a programming circuit, wherein the unlocking circuit is used for receiving a level signal and a serial data signal, and sending an unlocking signal when the level signal and the serial data signal satisfy a specific time sequence; the instruction decoding circuit is connected with the unlocking circuit, and is used for receiving an instruction code and a serial clock signal in the serial data signal and executing a decoding operation when receiving the unlocking signal; and the programming circuit is connected with the instruction decoding circuit, and is used for receiving the serial data signal and the serial clock signal according to a programming starting signal output by the instruction decoding circuit and writing data in the serial data signal into the disposable programmable memory. The invention furthermore discloses an integrated circuit and a disposable programmable memory program burning method.

The invention relates to a multifunctional atmospheric sampling system and method, and belongs to the technical field of environmental monitoring. The atmospheric sampling system comprises a samplinghead, a sampling pipe, an exhaust fan, a sampling system controller and an analyzer, wherein the sampling pipe comprises an outdoor pipe and an indoor pipe, the indoor pipe is provided with a heatingand heat preservation device and a sampling interface, and is provided with a pressure sensor, a temperature sensor, a humidity sensor and a flow velocity sensor; the sampling system controller is provided with a signal acquisition unit and a micro-processing control unit, and the micro-processing control unit comprises a sampling control unit; the sensors are respectively connected with the signal acquisition unit and the micro-processing control unit, and the sampling control unit is connected with the heating device, the exhaust fan and the analyzer. The sampling system provided by the invention can effectively improve the sampling efficiency and the monitoring data quality, and meets the requirements of atmospheric environment monitoring.

The invention belongs to the technical field of flexible devices, and particularly relates to an electrochemical battery. The electrochemical battery comprises a main body region and package regions of the battery, wherein the main body region of the battery comprises an electrochemical battery electrode, an isolating membrane, a counter electrode, an electrolyte and an outer package component; a current collector of the electrode is at least one water-resisting layer in the outer package component; each package region comprises a gap region and a sealing layer of the current collector; each gap region and the current collector of the electrode are taken as a whole; and the current collector of the electrode and the current collector of the counter electrode are adhered to each other by the sealing layers. The electrochemical battery has the advantages that the current collectors act as package materials, so that the number of interfaces of the overall battery is reduced; the flexibility performance of the battery is improved; meanwhile, the energy density of the battery is improved; only the current collector corresponding to a sealing region is subjected to a package auxiliary treatment; the treatment cost can be reduced; the effects on other properties of the battery caused by a package auxiliary treatment layer are reduced; the sealing layers in a three-layer structure are capable of effectively blocking a short circuit between a positive electrode and a negative electrode; and the self-discharge property of the battery is improved.

A multi-screen man-machine interaction control device for medical X ray machine belongs to the technical field of medical instruments. The device comprises a singlechip, a serial port conversion circuit, and a serial port liquid crystal touch screen. The device is characterized in that one control circuit board can simultaneously control a plurality of man-machine interaction screens, that is to say, can display the same man-machine interaction information, or display different man-machine interaction information under coordination of the singlechip. The invention has the advantages of general chip used in the device, low cost, powerful function, international general serial interface standard management, little wiring and safe and reliable running of the device.

The invention discloses an optical plate which comprises a first diaphanotheca, a diffusion layer and a second diaphanotheca all-in-one. The diffusion layer is between the first diaphanotheca and the second diaphanotheca, which comprises translucent resin and diffusion particles diffused in the translucent resin. On the surface of the first diaphanotheca opposite to the diffusion layer are a plurality of spherical heaves and on the surface of the second diaphanotheca opposite to the diffusion layer are a plurality of grooves. At least three connected side walls are included in each small groove and the horizontal clearance of each side wall is augmented along the direction away from the diffusion layer. The optical plate is characterized in that the optical plate can elevate the utilization rate of the ray.

The invention discloses a nuclear power plant safety level display device, which comprises a human-machine input device, a graph and communication processing module, a power supply module and a display screen, and reserves a maintenance interface. The nuclear power plant safety level display device is applied in a nuclear power plant for providing various safety related parameter information related to a reactor protection system, a post-accident monitoring system and the like to an operator, and supporting the operator to send a control command to a related safety system through the device at the same time. According to the nuclear power plant safety level display device provided by the invention, through the manners such as adopting a simple system structure, selecting low-power consumption components and parts, and optimizing a network topology, the complexity of the nuclear power plant safety level display device is reduced, the power consumption of the whole device is reduced, and a connecting manner of the nuclear power plant safety level display device and a non-safety level system is more reasonable; through a method of combining off-line configuration and on-line running software, all static page processing is put in an off-line configuration part, the calculation processing load of the device is reduced, and the response speed of the device is improved.

The invention discloses a wavelength label loading method, which comprises the following steps of: generating a wavelength label signal of each optical channel; generating a control command according to the wavelength label signals, and transmitting the control command to an optical channel power variable multiplexer (VMUX) part; and regulating the light intensity of each optical channel of the VMUX part according to the control command by using the VMUX part. The invention also provides a wavelength label loading device. A wavelength label management function is added to a wavelength division multiplexing system under the conditions of no change in the conventional system structure, no increase of number of the conventional system interfaces and no increase of additional optical device cost.

The invention discloses an optical plate comprising a light enhanced layer and a diffused layer, both of which are integrally formed, wherein, the light enhanced layer is provided with an incident face and an emergent face opposite to the incident face; a plurality of V-shaped first bulges which are extended in a bending way are formed on the emergent face of the light enhanced layer; the diffused layer which comprises transparent resin and dispersed particles dispersed in the transparent resin is positioned on the incident face side of the light enhanced layer; and a plurality of second bulges are formed on the outer surface of the transparent resin. Besides, the invention also provides a liquid crystal display unit for the optical plate. The liquid crystal display unit has the advantage that the brightness is high, and the speckle interference is avoided.

The invention discloses an optical plate which comprises a first diaphanotheca, a diffusion layer and a second diaphanotheca all-in-one. The diffusion layer is between the first diaphanotheca and the second diaphanotheca, which comprises translucent resin and diffusion particles diffused in the translucent resin. On the surface of the first diaphanotheca opposite to the diffusion layer are a plurality of V-shaped prisms and on the surface of the second diaphanotheca opposite to the diffusion layer are a plurality of heaves in cone shape. The optical plate is characterized in that the optical plate can elevate the utilization rate of the ray.

The invention provides a porous polymer membrane prepared from a polyvinyl acetal polymer treated by using polyurethane and a preparation method of the porous polymer membrane. Communicated holes are uniformly distributed in the porous polymer membrane, the porous polymer membrane has better electrolyte adsorption capacity and high electrolyte uptake rate up to over 300%, the gelation of the system is realized through adsorbing swelled electrolyte, and the porous polymer membrane and a gel system can stably exist for a long term. The conductivity of a gel polymer electrolyte approaches to the average value 1.0*10<-3>S/cm of the conductivity of a liquid electrolyte, the electrochemical stability window is 2.0-5.0V, the mechanical performance and the electrode compatibility are remarkably improved, the porous polymer membrane can be applied as the gel polymer electrolyte, and the safety of a battery is improved. Meanwhile, diaphragms in a liquid electrolyte system or other battery systems do not need to be used as supports.

The invention discloses an optic plate, comprising a first transparent layer, a diffusion layer and a second transparent layer which are formed integrally, wherein the diffusion layer is positioned between the first transparent layer and the second transparent layer; the diffusion layer contains transparent resin and diffusing particles dispersed in the transparent resin; the external surface of the first transparent layer opposite to the diffusion layer is provided with a plurality of V-shaped bulges; the external surface of the second transparent layer opposite to the diffusion layer is provided with a plurality of cone shaped groove. The optic plate has the advantage of improving the utilization rate of light rays.

The invention discloses a two-layer network structured system and implementing method and the head compressing and lossless migrating methods thereof. Two layers of nodes comprise edge radio station (ERS) and IP access gateway (IAGW), where ERS is formed by cominging NodeB in a three-layer network structured telecom system with radio network controller (RNC). In various protocol entities on the two layers of nodes, PDCP'entity on IAGW comprises head compression module and RLC' protocol entity on ERS comprises lossless migrating module. That is to say, head compression module in PDCP entity moves up to IAGW; lossless migrating module in PDCP entity moves down to radio link control protocol entity on ERS. And the invention also discloses head compression method and lossless migrating method executed in the improved network structure. In the two-layer node structure of network evolution, the invention adopts new user plane protocol stack and can raise service data transmitting efficiency.