869results about How to "Highly integrated" patented technology

The invention provides a three-dimensional dynamic monitoring method and a three-dimensional dynamic monitoring system of a machine room. The method comprises the following steps: building and showing a machine room three-dimensional model corresponding to the distribution of machine room equipment through a comprehensive manager; respectively building a connection relation among a machine room monitoring system, a video monitoring system and the comprehensive manager; receiving real-time monitoring data and real-time video monitoring data by the comprehensive manager and identifying on the equipment corresponding to the machine room three-dimensional model; judging whether the real-time monitoring data exceeds a preset threshold value; acquiring equipment information corresponding to the real-time monitoring data and camera information about the monitoring and the shooting of the equipment if the real-time monitoring data exceeds a preset threshold value; warning and prompting the corresponding equipment of the machine room three-dimensional model and displaying by automatically calling real-time video images of the camera information. According to the method and the system, three-dimensional integrated management of the machine room system is realized, and the machine room three-dimensional model is combined with video monitoring, so that business centralization is realized.

A thin, planar semiconductor device having electrodes on both surfaces is disclosed. This semiconductor device is provided with an IC chip and a wiring layer having one side that is electrically connected to surface electrodes of the IC chip. On this surface of the wiring layer, conductive posts are provided on wiring of the wiring layer, and an insulating resin covers all portions not occupied by the IC chip and conductive posts. The end surfaces of the conductive posts are exposed from the insulating resin and are used as first planar electrodes. In addition, a resist layer is formed on the opposite surface of the wiring layer. Exposed portions are formed in the resist layer to expose desired wiring portions of the wiring layer. These exposed portions are used as second planar electrodes. Stacking semiconductor devices of this construction enables an improvement in the integration of semiconductor integrated circuits.

A fiducial plate on which at least one pinhole shaped pattern is formed is fixed on a mask stage, which moves holding a mask. Therefore, for example, wavefront aberration of a projection optical system can be measured without using any special kind of masks for measurement, by setting a wavefront measurement instrument of the attaching type to a substrate stage, illuminating the fiducial plate with an illumination system, and receiving spherical waves generated at the pinhole shaped pattern via projection optical system with the wavefront measurement instrument. Accordingly, the wavefront aberration of the projection optical system can be measured easily, at a desired timing, which allows sufficient quality control to be performed on the projection optical system. As a consequence, the pattern of the mask can be accurately onto the substrate, using the projection optical system on which sufficient quality control is performed.

The invention provides a vehicle power management system. The vehicle power management system comprises a generator, a storage battery sensor, an engine control module and a power management controller, wherein the generator is used for providing the current state information of the generator for the power management controller; the storage battery sensor is used for providing the current state information of a storage battery for the power management controller; the engine control module is used for providing the current state information of an engine for the power management controller; and the power management controller is used for judging the current dynamic load limitation level of a vehicle according to the current state information of the storage battery, the current working state information of the generator, the current working state information of the engine and the electricity load starting information of the vehicle during operation of the engine and sending the current dynamic load limitation level to a corresponding electricity load and further used for judging the current static load limitation level of the vehicle according to the current state information of the storage battery and the electricity load starting information of the vehicle during stopping of the engine and sending the current static load limitation level to a corresponding electricity load. The vehicle power management system is high in integration level and easy to achieve.

The invention discloses a pulse width signal duty ratio detection circuit, which comprises a slope generating circuit, a pulse generating circuit and a sampling hold circuit, wherein the slope generating circuit generates a constant slope signal; the pulse generating circuit outputs a pulse signal by monitoring a detected pulse width signal; the sampling hold circuit samples the slope signal under the control of the pulse signal, and holds the voltage value of the slope signal at each falling edge moment of the detected pulse width signal as an output signal of the sampling hold circuit; the held voltage value and the duty ratio of the detected pulse width signal have a direct functional relationship; and the magnitude of the held voltage value reflects the magnitude of the duty ratio of the pulse width signal, and the held voltage value has the function of reflecting the magnitude of the duty ratio of the pulse width signal in real time. The detection circuit can detect the magnitude of the duty ratio of the pulse width signal cycle by cycle so that the reliability of the pulse width signal duty ratio detection circuit is improved; and meanwhile, because the detection circuit does not need high resistance or capacitance, the integration degree of the circuit is greatly improved.

The invention relates to a pedal decoupling type electro-hydraulic composite braking system for integrated pedal displacement measurement. The pedal decoupling type electro-hydraulic composite braking system for the integrated pedal displacement measurement comprises a hydraulic braking subsystem and a motor regenerative braking subsystem, wherein an integrated type braking master cylinder assembly of the hydraulic braking subsystem is composed of an integrated type braking master cylinder and a high-pressure oil source. The integrated type braking master cylinder integrates a braking master cylinder pressure generation function, a pedal feeling imitation function and a positive and passive hydraulic assistance function. A high-pressure oil outlet of the high-pressure oil source is connected with the integrated type braking master cylinder, and provides stable and continuous braking energy for the braking process. A pressure sensor is installed on the integrated type braking master cylinder to achieve measurement of displacement of a braking pedal, and decoupling of the braking pedal is achieved. The pedal decoupling type electro-hydraulic composite braking system for the integrated pedal displacement measurement is compact in structure, easy to implement and high in integration degree, improves feeling of the braking pedal of a vehicle, has a positive hydraulic assistance function in a normal braking condition, has a passive hydraulic assistance function in an ineffective condition, effectively ensures braking safety of the vehicle, can be applied to a traditional vehicle line control braking system, and can be widely applicable to all-electric cars, hybrid electric cars and fuel cell cars.

An electronic device includes a first semiconductor device and a second semiconductor device mounted over the first semiconductor device. An encapsulation material surrounds the first and second semiconductor devices so that the first and second semiconductor devices are embedded within a molded package. A plug connector extends from the molded package and is electrically coupled to at least one of the first and second semiconductor devices.

The invention relates to a multi-layer co-extrusion die head intelligent temperature control system including a temperature acquisition module, an FPGA temperature control module, a drive heating module and a control panel. The temperature acquisition module includes N temperature acquisition units; the FPGA temperature control module includes an AD switching circuit, an FPGA control chip for realizing a fuzzy PID control algorithm, and a PWM output circuit; the drive heating module includes N drive heating units corresponding to heaters in a control partition; temperature signals of the control partition are acquired by the temperature acquisition units and are inputted into the FPGA temperature control module, and after treatment, N paths of PWM control variables are outputted and are respectively outputted to the drive heating units by the PWM output circuit in a single path mode. According to the control method, double-parameter input of a deviation e and a deviation change rate e[c] is adopted, correction values of a PID parameter value obtained by fuzzy inference are corrected, final PID input parameter values are obtained, and thus heating coil temperature intelligent control is realized.

A semiconductor device includes a gate structure extending in a second direction on a substrate, a source/drain layer disposed on a portion of the substrate adjacent the gate structure in a first direction crossing the second direction, a first conductive contact plug on the gate structure, and a second contact plug structure disposed on the source/drain layer. The second contact plug structure includes a second conductive contact plug and an insulation pattern, and the second conductive contact plug and the insulation pattern are disposed in the second direction and contact each other. The first conductive contact plug and the insulation pattern are adjacent to each other in the first direction. The first and second conductive contact plugs are spaced apart from each other.

To inspect a substrate such as a semiconductor substrate for surface roughness at high precision.

The surface roughness of the substrate is measured in each frequency band of the surface roughness by applying a light to the substrate surface and detecting a scattered light or reflected light at a plurality of azimuth or elevation angles.

The invention discloses an embedded liquid crystal touch control panel, which comprises a color film base plate provided with touch control units, an array base plate opposite to the color film base plate; a liquid crystal layer sealed between the color film base plate and the array base plate, a plurality of first conductive pads located on the inner side of the color film base plate, a plurality of second conductive pads located on the inner side of the array base plate, and a conductive substance, wherein each of the first conductive pads is electrically connected to a first signal line used for transmission of a touch control signal; each of the second conductive pads is electrically connected to a second signal line for transmission of the touch control signal; the conductive substance is located between the first conductive pad and the second conductive pad, the conductive substance enables each of the first conductive pads to be electrically connected with each second conductive pad, and meanwhile enables the first conductive pads to be insulated with each other. The embedded liquid crystal touch panel improves the device integration level.

The invention discloses an integrated monitoring ring device of a machine tool spindle, comprising an angular contact bearing of a support principal axis. The angular contact bearing is provided with an inner ring spacer bush and an outer ring spacer bush, wherein the radial direction of the outer ring spacer bush is provided with three eddy current displacement sensors near the inner ring spacer bush along the peripheral direction; the axial direction is provided with one eddy current displacement sensor; the outer edge of the outer ring spacer bush is provided with an acceleration transducer and a temperature sensor; the inner ring spacer bush of the angular contact bearing rotates along with the principal axis in the operation process of the principal axis of the machine tool; four eddy current displacement sensors respectively monitor the axial and radial vibration displacement of the principal axis; the acceleration transducer monitors the vibration acceleration of the angular contact bearing; the temperature sensor monitors the temperature of the angular contact bearing; and finally, comprehensive analysis is carried out to judge the operation state of the principal axis and realize real-time on-lime monitoring of the operation state of the principal axis.

The invention provides an FSK digital demodulator specific to FSK signals with continuous phases. sinusoidal waves are converted into square waves through a comparator, the square waves with 2T0 high level duration are output after being shaped by a wave shaping circuit, a sampling clock is counted through a ping-pong counter in the shaped FSK square wave period to acquire a count value Q of each square wave period, identification, synchronization, conversion and error detection for the FSK signals are conducted in a demodulation module of a state machine according to the count value Q, the digital signal 1 or 0 is output, and then the demodulation for the FSK signals is achieved. The counter is used for counting, demodulation is conducted in the state machine according to the count value Q, and hardware can be easily integrated with an FPGA logic circuit and the like, so that the system integration level is improved.

The invention provides a hybrid communication method and system based on IEEE 802.15.4 and low power consumption Bluetooth dual protocol stacks. In the presence of low power consumption communicationrequirements, the IEEE 802.15.4 is used for performing communication and is switched to low power consumption Bluetooth for communication in the presence of large data volume communication requirements, a sensing device is in a 802.15.4 transmission mode by default, the IEEE 802.15.4 is periodically switched to the low power consumption Bluetooth to monitor whether Bluetooth data transmission exists. When the Bluetooth data transmission is found, the sensing device remains in a BLE transmission mode, establishes a connection with a Bluetooth device and transmits data, and immediately switchesback to the 802.15.4 transmission mode after the transmission is completed. The invention proposes a new dual protocol stack hybrid communication method, which integrates the IEEE802.15.4 and low power consumption Bluetooth dual protocol stacks on limited central processing unit and storage resources, can realize stable switching, and has the advantages of low power consumption communication and high-rate communication, the transmission rate is increased to 1 Mbps at most, the reliable transmission of large data volume in IEEE 802.15.4 devices, and the communication bandwidth, the stability and the power consumption characteristics are greatly improved.

The invention relates to a temperature control type 10G 80km SFP+ (enhanced 8.5 and 10 gigabit small form factor pluggable module) optical module with low power consumption, wherein a power supply unit is respectively connected with an optical transmit unit, an optical receiving unit, a digital diagnosis unit and a 20PIN electrical interface unit; the optical receiving unit is connected with the 20PIN electrical interface unit, converts input optical signals into electrical signals and outputs the electrical signals; the optical transmit unit is connected with the 20PIN electrical interface unit, converts the input electrical signals into optical signals and outputs the optical signals; the optical transmit unit is cooled by a TEC (Thermal Electrical Cooler); the optical transmit unit is connected with the optical receiving unit and the digital diagnosis unit and provides optical detection signals; and the digital diagnosis unit is connected with the 20PIN electrical interface unit and provides digital diagnosis signals to remote communication equipment. An optical receiving component adopts a high-sensitivity ROSA (Receiver Optical Subassembly) and adjusts the back bias voltage of an avalanche photo diode (APD) at different temperatures by utilizing an adjustable booster circuit so as to be suitable for the high-speed photoelectric conversion function of the optical module inthe long-distance transmission of the data; and the TEC is integrated in the optical module, thereby enhancing the stability of the module.

The invention discloses an automatic television circuit board function testing method and an automatic television circuit board function testing system. The system consists of a test board for arranging a television circuit board to be tested, a signal conversion and controller module, a control computer and a signal generator which are sequentially connected, wherein the output end of the signalgenerator is connected with the input end of the test board. In the method and the system, test data is transmitted to a computer for comparison test in a network transmission way by adopting a conventional television scheme with network and high-definition multimedia interface (HDMI) functions in combination with a signal conversion and control system consisting of a micro control unit (MCU) to cancel an image acquisition card and save test cost. The scheme provided by the invention supports multi-path HDMI input and further supports the simultaneous test of a plurality of platforms without additional system platforms, so system test difficulties and system cost are reduced.

The invention relates to a vehicle-mounted information center control unit. The control unit comprises an interface circuit, a power module, a 3G (The 3rd Generation Telecommunication) wireless communication module, a 16-bit data processing module connected with the interface circuit, a 32-bit data processing module connected with the 16-bit data processing module, an SD (Secure Digital Memory Card) connected with the 16-bit data processing module and the 32-bit data processing module and a solid state disk (SSD), wherein the interface module and the power module are connected with a vehicle bus interface; the 16-bit data processing module comprises a data acquiring module, a fault diagnosis module and a data output module; the 32-bit data processing module comprises a GPS (Global Position System) module, a Bluetooth module, a video processing module, an audio output module and a display module; the vehicle bus interface is connected with a vehicle electronic control network; and the 3G wireless communication module is connected with a remote information service center through a 3G network. The vehicle-mounted information center control unit integrates the functions of vehicle information real-time display, geographic locations, traffic road conditions, vehicle-mounted entertainments and local and remote fault diagnosis into a whole and has the advantages of high integration level, high fault identification degree and large data transmission quantity.

The invention aims at providing an Internet of things (IoT) gateway device with strong compatibility and high integration level and communication security. The IoT gateway device provided by the invention is arranged in a communication network composed of at least one node device connected with a field device, and used for communicating with an external communication device, and is characterized by comprising a central node unit used for communicating with each node device based on a predetermined communication rule, a wired communication unit used for communicating with the external communication device in a wired manner, a wireless communication unit used for communicating with the external communication device in a wireless manner, and a network management unit used for implementing network management on the node device, wherein the predetermined communication rule comprises an automatic network access mechanism, an MESH networking mechanism, a time synchronization mechanism and a frequency hopping mechanism; and the network management comprises distributing a network access private secret key and a communication secret key for the node device.

The invention discloses a baseband signal processing SOC chip of a multi-protocol UHF RFID reader, comprising a CPU module, a bus in a chip, a storage interface, a DAC output channel, an ADC input channel, a multi-protocol processing unit of an UHF RFID hardware, a man-machine interface, a high-speed communication interface, a low-speed communication interface, a timer module, a JTAG interface module and a master clock module; a high-speed system bus and a low-speed peripheral bus are connected together through a DMA controller and a bus bridge, and each bus is provided with an address decoder and a bus arbitrator; the CPU module, the storage interface, the man-machine interface, the multi-protocol processing unit, the JTAG interface module and the high-speed communication interface are connected with the high-speed system bus; and the low-speed communication interface, the timer module and the master clock module are connected with the low speed peripheral bus. The invention can conveniently realize a handheld UHF RFID reader with high integrated level, low cost, low power consumption and high generality.

The invention discloses a cross waveguide based on a linear tapered multimode interference principle. The cross waveguide comprises a vertical portion and a horizontal portion, each of the vertical portion and the horizontal portion is composed of a front straight waveguide area, a front tapered waveguide area, a tapered multimode interference area, a rear tapered waveguide area and a rear straight waveguide area which are sequentially connected, the horizontal portion and the vertical portion are perpendicularly crossed, and a crossed area is located in the tapered multimode interference area. The cross waveguide based on the linear tapered multimode interference principle has the advantage of being low in loss and crosstalk and small in size.

The invention discloses a broadband terahertz harmonic mixer which comprises a cavity structure, a radio frequency waveguide and a local oscillator waveguide. The cavity structure transversely penetrates through the radio frequency waveguide and the local oscillator waveguide. A quartz substrate is arranged in the cavity structure. The front surface of the quartz substrate is provided with a Schottky diode pair with a gallium arsenide substrate removed. The Schottky diode pair comprises two symmetrical diodes. The front faces of the two diodes are provided with metal anodes. The two diodes are the diode A and the diode B. The broadband terahertz harmonic mixer further comprises a front-end circuit and a rear-end circuit which are arranged on the quartz substrate. The front face of the metal anode of the diode A is provided with a gold wire A, and the gold wire A is connected with the front-end circuit. The front face of the metal anode of the diode B is provided with a gold wire B, and the gold wire B is connected with the rear-end circuit.

The invention provides a wireless vehicle management system and method based on an active safety platform. A vehicle active safety technology and a wireless communication technology are combined, safety warnings can be provided for a driver, meanwhile, vehicle active safety data are collected, recorded and analyzed, and the driving habits of the driver are effectively fed back. The system is composed of an embedded processor, a sensing module, a data storage module, a power module, a vehicle information collecting module, an alerter, a wireless communication module, a server and the like. Road image information is collected through a camera arranged behind a vehicle windshield, and the embedded processor processes image data and extracts lane line deviation information and front vehicle distance information. When the vehicle deviates from a lane line, or the front vehicle distance is too short, or speed reduction is too large, alarm prompts are provided for the driver, meanwhile, the warning record function is triggered, and warning information is sent to the background server through a wireless network to be recorded and analyzed. The system and method have the advantages of being high in integration level and high in expandability, achieving visual self-learning and the like, and can improve the vehicle intellectualization level and effectively reduce the accident rate.

The invention provides an optical transmission module, a laser transmitting module, a laser radar system and a vehicle, wherein the optical transmission module includes a support having a light passage suitable for passage of light and a plurality of transmission submodules arranged on the support, arranged along the light passage in sequence and suitable for transmitting beams according to a preset light path. The laser radar system comprises a light source, the optical transmission module, a scanning module, and a detection module; the light source, the optical transmission module and the scanning module are arranged along a first light path in sequence; the scanning module, the optical transmission module and the detection module are arranged along a second light path in sequence. The optical transmission module according to an embodiment of the invention is compact in structure and optical path design, the laser transmitting module has small size, and therefore, utilization rate ofinner space of the laser radar system is increased; in addition, the laser radar system has good heat-dissipating performance and high in signal-to-noise ratio and has improved overall performance.

The invention discloses a TCAS, mode S transponder and ADS-B integrated RF (radio frequency) system. The system comprises upper/lower antennas used for receiving and transmitting 1030MHz/1090MHz signals, a receiving module connected with the upper/lower antennas and used for conducting preselected filtering, amplitude limiting, amplification and radio-frequency signal processing on the 1030MHz and 1090MHz signals received by the upper/lower antennas, a signal processing module connected with the receiving module and used for conducting mode recognition and information decoding on the sampled signals and transmitting the decoded information to a data processing module for data processing, and a transmitting module connected with the receiving module and the signal processing module. According to the system, the TCAS, the mode S transponder, and the ADS-B are integrated, so that three functions are integrated, and one piece of equipment achieves three functions. The system is compact in structure and high in integration level.

The invention relates to a receiving system in wireless optical communication and a signal receiving method thereof, and belongs to the field of optical communication. The system comprises a group of focusing lenses, a group of fiber or waveguide array, a group of optical signal delayers, a group of optical phase modulators, an optical coupler, an optical filter, a photoelectric detector, an analysis and calculation control module and a decoding and sampling judgment module. The method comprises the following steps of: 1) focusing and feeding spacial optical signals into a fiber array by adopting the group of focusing lenses; 2) performing phase delay and phase modulation on each path of the fiber array, and coupling-out a path of optical signals; 3) filtering the optical signals, converting the optical signals into electric signals, and outputting the electric signals to the decoding and sampling judgment module and the analysis and calculation control module respectively; and 4) in a communication time slot, restoring original information from the received electric signals by using the decoding and sampling judgment module, and in a reference time slot, performing feedback adjustment on each path of received optical signals by using the analysis and calculation control module. The receiving system and the signal receiving method thereof have the advantages of easy implementation and high precision.

The invention discloses an industrial robot demonstration planner with a motion planning function and a control method for the industrial robot demonstration planner. A core processor is respectively connected with a program data memory, a universal serial bus (USB) expansion interface, an RS-485 serial port communication interface, an Ethernet communication interface, a power supply and resetting circuit and a liquid crystal touch screen. The control method comprises the following steps of: making and developing a Linux embedded operating system; designing and developing a cross-platform characteristic QT graphical user interface; internally setting robot kinematics and trace planning algorithm, and finishing motion trace planning task in a demonstration job; transplanting an operation system by connecting the Ethernet with PC (personal computer); and directly communicating an RS-485 serial port with a robot controller, and transmitting a control instruction. The industrial robot demonstration planner has a function of planning the motion of a robot; and a demonstration system and a planning system are organically combined, so that the use amount of trace planning industrial personal computers is reduced, frequent data communication and transmission are avoided, the probability of a communication failure is reduced, demonstration is completely operated on the touch screen, the size is small, and the demonstration working efficiency is high.

The invention discloses an electronic device and a control method thereof, and the electronic device comprises a display screen assembly and a camera assembly. The display screen assembly includes a foldable first display area and a foldable second display area. After the first display area and the second display area are folded, the first display area and the second display area are stacked, andat least a part of the display surface of the first display area is exposed to the second display area to form a folded display area, and the folded display area is used for displaying application information of the electronic device. The camera assembly is disposed in the second display area. When the first display area and the second display area are folded, the camera assembly can be used as afront camera. When the first display area and the second display area are unfolded, the camera assembly can be used as a rear camera. According to the invention, the camera assembly adjusts the working mode according to the state of the display screen assembly, thereby improving the integration of the electronic device, saving the manufacturing cost, bringing convenience to a user for actual application, and improving the practicality of the electronic device.

The invention discloses a high speed line parallel image sensor oriented to a real-time vision chip. The image sensor comprises a photosensitive pixel unit array, a noise removing module, a programmable gain amplifier array, an analog-to-digital converter array and a microcontroller, wherein the analog input end of the noise removing module is connected with the output end of the photosensitive pixel unit array; the analog input end of the programmable gain amplifier array is connected with the output end of the noise removing module; the analog input end of the analog-to-digital converter array is connected with the output end of the programmable gain amplifier array; the first output end of the microcontroller is connected with the input end of the photosensitive pixel unit array; the second output end of the microcontroller is connected with the digital input end of the noise removing module; the third output end of the microcontroller is connected with the digital input end of the programmable gain amplifier array; the fourth output end of the microcontroller is connected with the digital input end of the analog-to-digital converter array; and the input end of the microcontroller is connected with the feedback output end of the programmable gain amplifier array and is used for providing digital control commands for the photosensitive pixel unit array, the noise removing module, the programmable gain amplifier array and the analog-to-digital converter array and acquiring a feedback signal output by the programmable gain amplifier array.

The invention discloses an air data computer, which comprises an air pressure sensor assembly and a data signal processor assembly, wherein the air pressure sensor assembly comprises a full pressure sensor, a static pressure sensor and a first microprocessor, the digital signal processing assembly comprises a second microprocessor, and the second microprocessor receives the static pressure data and movable pressure data output by the air pressure sensor assembly and the actual measurement temperature data output by a temperature sensor at time intervals through gating signals for calculating air data. The air data computer has the advantages that the size is small, the weight is light, the power consumption is low, the data processing speed is high, and the low air pressure altitude data hop amplitude is small.

The present disclosure provides an electronic sight comprising a lens assembly, an image sensor, a processor, a memory, a touch screen, an information acquisition device, a night vision device, a laser ranging device, a video recorder and a Global Positioning System (GPS). The disclosure also provides a method for calibrating the reticle. A plurality of devices are highly integrated on the electronic sight to achieve a plurality of different functions including automatic adjusting magnification, night vision, providing optimal shooting image and laser ranging. The calibration method disclosed in the present invention comprises simulative calibration and pre-shooting calibration, which avoids wasting bullets in a situation that the point of impact cannot be identified after first shot. Reticles can be adjusted in real-time, achieving the same technical effect as non-polar reticles.