108results about How to "Work coordination" patented technology

The invention is appropriate for the communication filed, which provides a fiber optic repeater, a time delay measurement method and a device for the same. The method comprises the steps below: the capped end equipment of each level in local equipment forward N-1 level capped end sends a time delay test instruction respectively; the capped end equipment of each level that receives the time delay test instruction tests this level single transmission time delay of the optic fiber link between itself and next-level capped end equipment; the local end equipment acquires the single line transmission time delay of the optic fiber link between the local end equipment and the N-level capped end equipment, according to the sum of this level single line transmission time delay acquired by each level capped end equipment in the former N-1 level capped end equipment, to compensate base band signal time delay of the former N-1 level capped end with reference on the single line transmission time delay. The embodiment of the invention implements the situation below: when multi-level capped end equipment is concatenated in the fiber optic repeater, the up/down link base band I/O signal time delay of all the capped end equipment is aligned automatically, so that the fiber optic repeater can work coordinately and stably.

The invention relates to a beauty-slimming product containing dark green tea Euro-tium cristatum and a preparation method therof. The beauty-slimming product comprises Euro-tium cristatum which is active ingredient of Anhua dark green tea, and a plurality of extracts of medicine and food homologue, and has good real weight-reducing effect and the comprehensive function of lipid-lowering, glucose-lowering, and hypotensive action at the same time.

The invention discloses a compound braking system with a brake-by-wire function and belongs to the technical field of car braking. The compound braking system with the brake-by-wire function includesa brake pedal, a brake booster, a brake master cylinder, two-position five-way sliding valves, travel simulators, a hydraulic adjusting module (a motor, an oil pump, a high-pressure energy accumulator, two-position two-way electromagnetic valves and hydraulic adjusting cylinders), a pedal displacement sensor, pressure sensors and a brake controller. The compound braking system with the brake-by-wire function is characterized in that two independent hydraulic control mechanisms are integrated, the two-position five-way sliding valves are shifted, in normal situations, the electronic hydraulic braking system (EHB) generates hydraulic pressure through the motor, the pump, the electromagnetic valve and the hydraulic adjusting cylinders, and a traditional mechanical braking system is used underthe situation of system failure; the displacement sensor is mounted on the brake pedal and is used for determining the total braking force; the pressure sensors are mounted on front and back wheel pipelines to ensure real-time control on the hydraulic adjusting module. When normal braking is carried out, the pedal force is fed back by the travel simulators, and a mechanical structure of the braking system is decoupled.

The invention discloses a method for self-optimization. The method comprises: firstly, a first base station notifying a second base station to divide or merging information; and then, the second base station performing load balancing or switching according to the acquired divided or merged information. The invention also discloses a plurality of other kinds of self-optimization methods and a corresponding self-optimization device. Through the method, different base stations supporting AAS and base stations supporting the AAS and not supporting the AAS can operate in a coordinative manner. The method supports load balancing, supports self-optimization of mobile robustness, and can prevent UE from wireless link failure or switching failure, and improves mobile communication system performance.

The invention relates to the field of automatic control for a pump station and particularly relates to a feedback control system of a water supply pump station with in-series same pumps. The whole feedback control system comprises programmable-logic-controller control parts with different functions, wherein a liquid-level feedback control part of a reservoir controls the openness of an outlet valve of the pump station; a pump-valve torque feedback control part controls motor-rotation torques of the pumps; a pump-pump rotating-speed control part maintains the consistent pump rotation speed of the in-series pumps; and an openness feedback control part of a safety control valve controls the instantaneous excessive water outflow of the reservoir. The feedback control system has the advantages that an automatic control system with independence and perfect functions is established, the function of integration of detection and control is realized, and the management level and operating efficiency of the water supply pump station can be improved.

The invention relates to a prestress sectional steel reinforcing system of a reinforced concrete arch shell bridge body. The prestress sectional steel reinforcing system is composed of one or more pieces of longitudinal arch type steel, steel supports, connection steel sleeves and horizontal linkage sectional steel and arranged on the bottom face of an arch shell. After prestress is exerted at the two ends of the longitudinal arch type steel, the longitudinal arch type steel is welded to the steel supports at the end portions through the connection steel sleeves. A sectional steel top board is anchored with the arch shell through a chemical bolt. The horizontal linkage sectional steel is welded between the adjacent longitudinal sectional steel or between the longitudinal sectional steel and original edge arch ribs and anchored with the arch shell through a chemical bolt. According to the prestress sectional steel reinforcing system, the local detaching action on an original arch shell is achieved, and in addition, a reinforcing system and an original structure can fully and cooperatively work under the action of new and old loads. The prestress sectional steel reinforcing system is a longitudinal and horizontal rib beam bearing system which is relatively independent and participates in synergy, longitudinal and horizontal span of the original arch shell can be effectively reduced, and the bearing capability of the arch shell can be obviously improved. The prestress sectional steel reinforcing system is simple in structure, definite in stress and easy and convenient to construct and does not cause obvious influences on the traffic on a bridge, the ambient environment and the like.

The present invention discloses a voice signal enhancement system based on a rectangular microphone array. The system mainly comprises an N-channel microphone area array, a master control circuit, a signal conditioning circuit, an A/D collection circuit and an audio frequency amplification circuit. The signal conditioning circuit is configured to perform amplification and filtering of electric signals obtained by the microphone area array, transmit the electric signals to the A/D collection circuit, convert simulation signals output by the signal conditioning circuit to digital signals and input the digital signals to the main control circuit after serial-parallel conversion; the master control circuit is configured to transmit input signals to a network transmission module, solve a data mean value for the input signal and send the data mean value to the audio frequency amplification circuit; and the master control circuit is also configured to configured the working parameters of the system to control the operating mode and the synchronous mode of the A/D collection circuit. The system can improve the signal to noise ratio of receiving voice signals to realize enhancement of weak voice signals so as to improve the recognition degree.

The invention mainly relates to melon pulp-excavating seed-extracting juice-making machine equipment, belongs to agricultural machinery, and particularly relates to a melon pulp-excavating machine. The machine mainly comprises a melon feeding mechanism, a melon insert frame indexing mechanism and a pulp excavating cutter lifting mechanism, and is mainly characterized in that an oscillating bar (4) of the melon feeding mechanism and a shaft (6) are hinged at a position of three fourths of the oscillating bar, the long end of the oscillating bar is sleeved on a sliding sleeve (4), the short end of the oscillating bar is tangential to a disc cam (5), a guide rail (40) and a cutter (38) are fixed on a rack (1), a support (39) is hinged with the sliding sleeve (41), the 2 round pin-4 fluted roller shaft (9) and a 2 round pin-4 fluted roller shaft (11) of the melon insert frame indexing mechanism are connected with two melon insert frames (12) through flat keys, the included angle of the two melon insert frames on a fluted roller shaft is 180 degrees, a plain-based disc cam (19) of the pulp-excavating cutter lifting mechanism is designed to be double-stopping distance, an excavating cutter (13) is connected with a motor II (17) through a flange coupling (16), an excavating cutter rest guiding sleeve (14) is fixed on the frame (1), the melon feeding mechanism adopts the disc cam mechanism of a oscillation type driven part, the melon insert frame indexing mechanism adopts a 2 round pin-4 fluted roller shaft roller mechanism, the pulp-excavated cutter lifting mechanism selects transmission of a plane-bedded driven part disc cam mechanism, the action of each mechanism ensures coordination and consistence, in a circle of roller shaft rotation, the melon is fed twice, a pulp-excavation position adopts upper pulp excavation, and the support of a semi-seed melon is stable when the pulp is excavated, and the size of the machine in the length direction is reduced simultaneously.

The invention discloses an intelligent solar street lamp illumination system which comprises an MPPT solar charging and discharging controller, a photovoltaic battery, a storage battery, an induction module, a control module and an illumination lamp. The MPPT solar charging and discharging controller detects power generation voltage of the photovoltaic battery in real time, and tracks the highest voltage and current value, the system outputs the maximum power to charge the storage battery, working of the photovoltaic battery and working of the storage battery are coordinated, and the working life is prolonged; a light sensor in the induction module detects the environment light intensity, a photoelectric sensor detects the visibility changes in air, converts the visibility changes into electric signals and transmits the signals to the control module, a power control unit or a voltage stabilizing control unit in the control module controls an illumination lamp to automatically adjust the light brightness, the working power of a solar street lamp is reasonably distributed, and the system saves energy and is environmentally friendly.

The invention discloses an intelligent reactive compensation controller device with master and slave functions. The intelligent reactive compensation controller device is used for controlling the parallel operation of a plurality of sets of reactive compensation capacitors parallelly connected in an electric load system. The device comprises a plurality of controllers, and each controller controls one set of reactive compensation capacitor. In each controller, a power grid data collection circuit is used for collecting data of various analog signals of the electric load system, and the analog signals are converted into corresponding readable digital signals; a logic operation master control circuit is used for carrying out judgment on the magnitude of reactive power and the level of a power factor, and reasonable switching is carried out according to the capacity of the reactive compensation capacitor; a control output circuit is used for converting a switching signal of the logic operation master control circuit into a control method signal needed by the system, and outputting the switching signal for controlling the corresponding reactive compensation capacitor; after a master and a slave are randomly chosen from the controllers, a communication circuit is responsible for communication instructions between the master and the slave, and the switching work is coordinated between the master and the slave.

The invention relates to an air conditioner control device, which comprises control interfaces and a data processor, wherein, the control interface is connected with all the air conditioners; the data processor consists of an instruction generation module and an instruction sending module, wherein, the instruction generation module is used to generate running stop instructions and start-up instructions according to the preset time; the instruction sending module is used to send the running stop instructions and the start-up instructions respectively to corresponding control interfaces according to the preset order. At the same time, the invention also discloses an air conditioner control method. The air conditioner control device is capable of ensuring the coordinated, stable and safe work of the air conditioners connected with the control device.

The invention provides an intelligent debugging system used for air conditioning equipment. The system comprises an equipment control terminal, a cloud server and multiple mobile terminals; the equipment control terminal is in dual-way communication with preset equipment to be detected, the equipment control terminal is used for obtaining state information of the equipment to be detected in real time and used for sending an equipment adjusting instruction to the equipment to be detected, the equipment control terminal is in dual-way communication with the cloud server, the equipment control terminal uploads the obtained state information to the cloud server in real time to be stored, any mobile terminal is in dual-way communication with the cloud server, any one mobile terminal is in connection and communication with the cloud server, a user can freely call the state information stored in the cloud server for display and transmit the equipment adjusting instruction to the equipment control terminal through the mobile terminal via the cloud server, adjusting parameters are modified in real time, and the aim of equipment running adjusting is achieved.

The invention provides an optic measuring method for the volume of a hole, which comprises the following procedures: a. placing a laser source into the hole to be measured and turning on the laser; b. making a light pickup that is arranged opposite to the laser light to pick up the light reflected from the hole wall; c. driving the laser light and the light pickup to move along the axial direction of the hole in even speed; d. picking up in repeated way the light reflected by the hole wall, obtaining all data before the to-be-measured end of the hole, processing all data and getting the hole volume. In this way, the measurement with high accuracy of the volume of the hole can be achieved in a contactless way.

The invention discloses a projector type automatic dustproof system. The system comprises a projector front cover, a lens cover and a stepper motor. The inner side of the projector front cover is equipped with a lens hole in a position relative to a projector upper lens. Parallel guide rails opposite to each other are disposed on two sides of the lens hole. The lens cover includes a plate body. The plate body is provided with parallel end edges. The plate body is connected to the guide rails through the end edges. The end edge of one side of the plate body is equipped with a tooth structure that protrudes from the plate body. The tooth structure is connected with the stepper motor. The lens cover and an air outlet baffle plate are driven through the miniature stepper motor and transmission of a rack and pinion, therefore, when a machine is working, the lens cover and an air outlet channel are opened automatically, and when the machine is shut down, the lens cover and an air outlet channel are closed automatically. In this way, the machine can be enclosed and have a dustproof function, the service life of the machine can be prolonged, and the maintenance cost of the machine can be reduced.

The invention provides a circuit board that includes a flat core plate, a buildup layer having insulation layers and conductor layers alternately stacked on each other, and surface conductor layers provided on the buildup layer. The circuit board further includes deformation-interrupting sections extending through the insulation layers between the conductor layers as electric wires. The deformation-interrupting sections adjust the thermal expansion coefficient of the whole circuit board, and enhance the rigidity of the circuit board. The invention also provides a method for forming the-circuit board.

The invention relates to the field of plastics machinery, in particular to a cutting actuating mechanism of an automatic joint cutter of a plastic woven bag, comprising a knife rest, a cutting knife and a driver, wherein the cutting knife is arranged on the knife rest and is connected with the knife rest in a sliding mode, the driver is a hydraulic cylinder, the upper end of the cutting knife is provided with a knife handle which is in an isosceles triangle shape, and the top end of the knife handle is connected to the driver. The hydraulic ram is be adopted as the driver and can greatly increase bag cutting efficiency; in a high-speed operation process, the synchronicity between the bag and belt transportation and the cutting knife action is good, and the purposes of stability and less mechanical faults are achieved ; and a whole cutting-off device can be ensured to harmoniously work..