314results about How to "High functional integration" patented technology

The invention relates to a symmetrical noncoherent distance measurement/time synchronism system of a cluster link two-way asynchronous communication channel, belonging to the autonomous technical field of aviation data links, radio navigation and aircrafts. By the invention, a symmetrical noncoherent distance measurement/time synchronism method and a system framework can be realized on a DSP (Digital Signal Processor) of a circuit board and an FPGA (Field Programmable Gate Array). Based on the two-way asynchronous communication link between cluster link member nodes, the noncoherent distance measurement/time synchronism system provides a noncoherent spread spectrum distance measurement principle of a two-way asynchronous communication frame under a comprehensive channel system, constructs a noncoherent spread spectrum distance measurement algorithm structure of the air fleet link two-way asynchronous communication frame in a uniform form by adopting a communication frame based on CCSDS Proximity-1 version-3 and provides two algorithms of base line measurement and time synchronism measurement control: an interprocessor time synchronism recursive algorithm and a Doppler integral compensation algorithm. The invention overcomes the defects of the traditional coherent transferring distance measurement and the two-way synchronous noncoherent distance measurement and provides a distance measurement scheme, in which both parts of the two-way asynchronous communication distance measurement can equally acquire a measurement result.

The invention discloses a ship direct current distribution system with conversion of electrical energies. The ship direct current distribution system comprises at least two sets of redundant direct current distribution subsystems and an important load distribution box, wherein power supply is acquired from a generator or a reserve storage battery; each set of direct current distribution subsystem comprises a direct current main distribution box and a distribution unit with conversion of electrical energies; the direct current main distribution box is used for supplying power to different electric loads through the distribution unit with conversion of electrical energies; the important load distribution box is automatically switched between the direct current distribution subsystems and is used for uninterruptedly supplying power to the important load. The ship direct current distribution system provided by the invention can meet the requirements of power supply and control for different electric area loads; direct current electric transmission and distribution electrical energy are applied to the direct current distribution system, so that the power supply contact between the distribution boxes is reduced; the power supplies of the distribution boxes are independent from each other and the distribution network is simplified; the online insulating monitoring for power distribution loop of the whole system is realized; the safe and reliable running of the distribution system is benefited; layered distribution and drawer design are applied to the structures of the distribution boxes; the function integration level is high; the space usage is less; the control is conveniently performed.

An intelligent excavating and repairing device for wood surface defects is characterized in that glue-coated wood plugs with the same diameter and height are arranged on a mobile platform at intervals, a wood plate to be processed is placed on a conveying chain and passes from the area below a camera, and after the camera recognizes the surface defects of the wood plate to be processed, a system transmits the message to a control system of an operating console; the control system conveys the defect part of the wood plate to be processed to the area below an excavating and repairing mechanism support according to the operation speed of the conveying chain, a drilling cutter of a rotating cutter plate assembly completes defect excavation, a sucking device of the rotating cutter plate assembly completes wood plug filling, then a drying device of the rotating cutter plate assembly completes drying, a polishing device of the rotating cutter plate assembly completes polishing, and finally the excavating and repairing work of the surface defects at the defect part of the wood plate to be processed is completed intelligently; the conveying chain drives the wood plate to be processed to continue moving forwards, and then intelligent excavating and repairing of next surface defect of the wood plate to be processed can be carried out. Compared with existing excavating and repairing technologies, the intelligent excavating and repairing device has the advantages that the technological process of wood excavating and repairing is optimized, the automation degree is high, the operation is easy, the safety is high, and the labor cost is low.

The invention discloses an on-line vision detection device for visible foreign matters on transparent bottle appearance and in liquid. A rack, a camera bracket and a servo motor are all arranged on a base, a detection table is arranged on the rack, the servo motor is connected with a rubber tray used for holding a detected object via a belt transmission mechanism, a pressure lever mechanism with a pressure lever shaft is vertically arranged on the rack, a rubber contact at the lower end of the pressure lever shaft presses the upper end of the detected object, a CCD camera is arranged on the camera bracket, the lens of the CCD camera and the objected object are at the same height, the bottom of the rubber tray and the monitor station are at the same height, a backlight source is arranged on the detection table for providing backlight for the detected object, and a bottom light source is arranged below the detection table for providing backlight for the bottom of the detected object. The invention is an automatic detection device with simple structure, wide application range and high automation and functional integrated level.

The invention discloses a single-face and double-face automatic film pasting machine and a film pasting technology thereof. The single-face and double-face automatic film pasting machine comprises a first linkage mechanical arm, film tearing platforms, film pasting platforms, an easy-to-tear paster guide-out mechanism, a paster tearing mechanism, film taking and pasting mechanisms and a second linkage mechanical arm. The two film tearing platforms are arranged. The three film pasting platforms are included. The first linkage mechanical arm and the second linkage mechanical arm are arranged ina spaced manner in the film tearing platform and film pasting platform arranging direction, and the first linkage mechanical arm and the second linkage mechanical arm link and carry the materials at the same time. The easy-to-tear paster mechanism and the paster tearing mechanism are arranged on the rear sides of the film tearing platforms correspondingly. The film taking and pasting mechanisms are arranged on the rear sides of the film pasting platforms. The single-face and double-face automatic film pasting machine integrates the function of double-face film tearing and the function of double-face film pasting, function integrity and linkage efficiency of various stations are greatly improved, and the whole machine capacity is improved; and meanwhile, film tearing, film sheet taking andfilm sheet attaching are in automatic linkage, the attaching height difference is formed on the two sides of a film sheet through a pasting head, the pasting action is finished in a line contact manner, and attaching bubbles are effectively reduced.

The invention discloses an energy consumption managing system and method for a large-sized public building. The system comprises a wireless sensing network node, a WIA (Windows Image Acquisition) wireless gateway and a system server, wherein the wireless sensing network node is in signal connection with the WIA wireless gateway; and the WIA wireless gateway is in network connection with the system server. System nodes are constructed into a network, a networked scale effect is achieved, and online monitoring can be performed on all energy consumption data and environmental information in the large-sized public building; moreover, a large quantity of data can be analyzed and counted to form an effective control strategy; and illumination and air-conditioning parameters can be optimized more effectively under the condition of ensuring comfort degree, so that optimal energy conservation is achieved.

The invention discloses a set top box with the wireless gateway function, which comprises a central processing unit of a set top box, an audio frequency/video frequency decoding unit, a wireless gateway control unit, an output port, a control port and the like. The set top box has the advantages of simple and compact structure, easy operation, good use effect, high function integrated level, wide application rang and the like, can expand the original function of the set top box, is convenient for accessing to the internet without additionally adding specialized gateway equipment, and is very convenient for the life of people.

The invention discloses a high-speed multi-face code scanning and weighing detection system and method. The high-speed multi-face code scanning and weighing detection system comprises an express itemback-end server, an express item front-end server, a conveying mechanism, a detecting mechanism, a sorting device and a control device. The express item back-end server and the express item front-endserver are used for recording the express item information. The conveying mechanism includes a telescopic section for transmitting express items from a truck, a weighing and code scanning section fordetecting the express item weight and a sorting section for sorting the express items. The detecting mechanism includes a static code scanning camera for identifying express sheet barcodes of the express items, a dynamic code scanning camera for identifying the express sheet number of the express items, a 3D size camera for measuring the size of the express items and a weighing platform for weighing the weight of the express items; and a multi-face code scanning machine frame is used for carrying the detecting devices. The sorting device includes a sorting machine and a matrix belt and is usedfor sorting the express items. The control device is used for controlling the above devices. The high-speed multi-face code scanning and weighing detection system enhances the light brightness of express item scanning, reduces the scanning missing rate of the express items, has wide illumination coverage and multi-face recognition, and solves the problem that the pasting of express sheets of theexpress items is not standardized; and the machine frame structure is stable, the adjustment is flexible, and the automation level is high.

The invention relates to a multiple-starting liquid oxygen kerosene engine of a gas driven preloading turbine. The multiple-starting liquid oxygen kerosene engine solves the problems that an oxygen-rich afterburning circulating liquid oxygen kerosene engine has no capacity of being started under low inlet pressure and can not being started for multiple times. The liquid oxygen kerosene engine comprises a gas system, a liquid oxygen system, a fuel supply system, an ignition agent supply system and a starting system. The ignition agent supply system comprises an ignition agent starting box, an ignition agent supply valve, a third one-way valve, a generator fuel valve and a fourth one-way valve. The generator fuel valve is a two-position three-way valve and comprises an inlet, an outlet A andan outlet B. The starting system comprises a high-pressure gas supply device, a high-pressure gas one-way valve, an oxygen preloading pump, an oxygen preloading turbine, a switching valve, a liquid oxygen one-way valve and a mixer. The ignition agent starting box of the liquid oxygen kerosene engine is relatively independent, an ignition agent is supplied to fuel gas generator and the thrust chamber for multiple times, and therefore the engine has the capacity of being started for multiple times.

The invention discloses an intelligent temperature-humidity electronic measuring system based on an SHT sensor. The intelligent temperature-humidity electronic measuring system comprises an input unit, a control unit and an output unit. The input unit comprises an SHT intelligent temperature-humidity sensor, a keyboard and a clock chip, wherein the SHT intelligent temperature-humidity sensor is used for acquiring temperature and relative humidity data; the keyboard is used for emitting an artificial control signal to the control unit; and the clock chip is used for generating real-time data. The control unit is used for receiving the temperature-humidity data of the SHT intelligent temperature-humidity sensor, the artificial control signal and the time data of the clock chip, and feeding the treated control output signal to the output unit after calculating and treating the data. The output unit comprises an alarm circuit and a display circuit, wherein the display circuit is used for displaying real-time temperature-humidity information and the time information; and the alarm circuit is used for carrying out alarming according to the output signal of the control unit. The intelligent temperature-humidity electronic measuring system has the advantages of being compact in structure, low in cost, good in portability, high in measuring precision and good in reliability.

A central controller of vehicle carried multimedia navigation system is composed of the audio circuit for receiving and reproducing audio signals, the video circuit for receiving and displaying video signals, the man-machine interface for controlling the working state of central controller, and the CPU for receiving instructions from man-machine interface and controlling the audio and video circuits. Said CPU has serial bus, I2C bus, parallel bus, AD interface, interrupt interface and multiple I/O ports.

The invention relates to a high-voltage integrated control system for an electric car, and belongs to the technical field of electric cars. The system provided by the invention comprises a high-voltage power distribution unit integrated in a box body with a heat radiator, and also comprises a drive motor controller, a vehicle-mounted charger, and a DC step-down converter. The external surface of the box body is provided with an X1 communication interface connected with drive motor controller, and is also provided with an X2 communication interface which is connected to the vehicle-mounted charger, the DC step-down converter and the high-voltage power distribution unit. According to the embodiment of the invention, the system can achieve integrated design, can be applied to a pure electric car and a plug-in hybrid car, achieves the control of a drive motor, achieves a charging function of a power battery and a low-voltage storage battery, reduces the load of a low-voltage electric appliance, reduces the loss, improves the efficiency, saves the space, reduces the weight, and reduces the cost.

The invention discloses a wet flue gas desulfurization tower with a deep dehumidification function and a dehumidification process. Desulfurization spraying layers, demisters and a dehumidifier are sequentially arranged in the desulfurization tower from the middle part to the upper part, wherein the dehumidifier comprises dehumidification nozzles and a liquid receiving device arranged below the dehumidification nozzles. The wet flue gas desulfurization tower has the benefits as follows: the wet flue gas desulfurization tower integrates functions of desulfurization, demisting and dehumidification, and flue gas discharged from the desulfurization tower is not saturated wet flue gas with 100% relative humidity, but unsaturated and wet flue gas with adjustable and controllable relative humidity; the dew point temperature of the flue gas is reduced, the temperature is increased, the superheat degree is improved, the phenomena of white smoke and stack rain formed due to flue gas condensation are fundamentally avoided, and expensive materials used for corrosion prevention of a chimney are not required; the system flow is simplified, the equipment function integration degree is high, and the device occupies little land.

The invention discloses a permanent magnet synchronous motor (PMSM) vector decoupling controller for an electromobile based on a DSP (Digital Signal Processor). The controller is based on a DSP chip and comprises a DSP power supply, a serial port communication circuit, a power main circuit, a signal detection circuit, a protection circuit and a CAN (Controller Area Network) communication interface circuit; the controller receives a motor control mode and a torque parameter from a VCU (Vector Control Unit) on a bus; the DSP chip accomplishes corresponding vector control, current speed ring control and an SVPWM (Space Vector Pulse Width Modulation) algorithm; an output PWM signal controls on-off of a power electronic device in an inverter circuit, thereby controlling a PMSM; a current and voltage detection circuit realizes self-protection and fault diagnosis by the protection circuit by acquiring real-time voltage and current parameters of the PMSM; a photoelectric encoder obtains an electrical angle and a rotating speed feedback value by acquiring position and rotating speed parameters of the PMSM; and finally the real-time status of motor control is fed back to the VCU by the CAN communication interface circuit. With the adoption of the controller, a PMSM control system for the electromobile has the advantages of high performance, high reliability, convenience in maintenance and full digitalization.

The invention relates to a mobile robot for dangerous chemical solution extraction. The mobile robot comprises a mobile trolley system, a multi-joint mechanical arm system, a fixture system, a vision ultrasonic testing system and a dangerous chemical solution storage system, and the multi-joint mechanical arm system, the fixture system, the vision ultrasonic testing system and the dangerous chemical solution storage system are all arranged on the mobile trolley system; the mobile trolley system is connected with the multi-joint mechanical arm system and the dangerous chemical solution storage system; the multi-joint mechanical arm system is connected with the fixture system; and the mobile trolley system and the vision ultrasonic testing system are both in communication connection with a main console system. By means of the mobile robot, precise extraction of a dangerous chemical solution and automatic treatment of a surplus dangerous chemical solution can be achieved, middle processes are decreased, and the time cost, the labor cost and the management cost are reduced.

An air traffic control system based on a Beidou short message function belongs to the field of air traffic control and service, and particularly relates to an air traffic control system based on a Beidou short message function. The invention provides the air traffic control system based on the Beidou short message function for settling problems such as limited action distance, incapability of effectively covering middle-altitude air domain and low-altitude air domain, relatively low short message communication updating frequency, single equipment function, low versatility, complicated construction, high price and low guiding capability for service and rescue for universal aviation in existing other air traffic control systems. The air traffic control system comprises Beidou radar on-plane equipment, Beidou radar ground equipment and Beidou control command equipment. The air traffic control system is structurally characterized in that the Beidou radar on-plane equipment performs communication with the Beidou radar ground equipment through Beidou satellite short messages; the signal input port of the Beidou radar ground equipment is connected with the signal output port of the Beidou control command equipment.

The invention discloses a solar energy and commercial power complementary power supply which consists of a solar-cell panel (1), a complementary charging controller (2), a UPS (Uninterrupted Power Supply) inverter (3) and a storage battery (4), wherein the complementary charging controller (2) is respectively and electrically connected with the solar-cell panel (1) and commercial power supply (6); the complementary charging controller (2) is also respectively and electrically connected with the UPS inverter (3) and the storage battery (4); the UPS inverter (3) is respectively and electrically connected with the commercial power supply (6) and the complementary charging controller (2); and the UPS inverter (3) is also respectively and electrically connected with an electrical appliance (5) and the storage battery (4). The solar energy and commercial power complementary power supply has the functions of quick charging, energy saving, environmental protection, no noise and capabilities of reverse connection preventing protection, overcharging protection and over-discharge protection, can be charged by adopting solar energy/ or commercial power, can ensure that a battery can be really charged fully and cannot be damaged, has the characteristics of less heating, low loss and high efficiency and cannot damage any elements of an electrical appliance after being used for a long time.

A fuel-injection device has a low-noise and pivotable structure. The fuel-injection device includes at least a fuel injector and a receiving bore in a cylinder head for the fuel-injector, and a decoupling element between a valve housing of the fuel injector and a wall of the receiving bore. The decoupling element is captively situated on the fuel injector prior to its installation in the receiving bore in that a securing ring is mounted below the decoupling element at the outer periphery of the fuel injector and the securing ring is a closed plastic ring. The fuel-injection device is particularly suited for the direct injection of fuel into a combustion chamber of a mixture-compressing internal combustion engine having externally supplied ignition.

The invention relates to a disc brake and a vehicle. The disc brake comprises a brake caliper body, a first brake block, a service brake unit and a parking brake unit; the parking brake unit comprisesa parking motor and a cam push rod mechanism; and the parking motor drives the first brake block to move by means of the cam push rod mechanism so as to compress a brake disc. According to the brake,since the service brake unit and the parking brake unit are arranged, the brake can achieve two functions of service braking and parking braking at the same time, the function integration level is high, the structure is compact, and the occupied space is small; in addition, the cam push rod mechanism is adopted, when the parking brake unit executes an auxiliary ABS function, the parking motor only needs to rotate forwards or reversely at a high speed so as to enable a push rod to output high-pulse braking force, it is no need for the parking motor to continuously perform the switching betweenthe forward rotation and the reverse rotation or the switching between the power gaining and the power losing, and thus the service life of the parking motor is prolonged.