109results about How to "Work coordination" patented technology

The invention discloses a high-performance adaptive binary arithmetic encoder which mainly solves the problems of low encoding speed and complicated structure of the existing binary arithmetic encoder. The encoder comprises a probability model storing module, a probability model updating module, an encoding state updating module, a normalization module and register groups, wherein a first register group is inserted between the probability model storing module and the probability model updating module, and a second register group is inserted between the encoding state updating module and the normalization module so as to form a three-level flow structure to improve the encoding speed by sufficiently using the parallelism of hardware; a caching register unit is adopted in the probability model storing module so that the read / write conflict of a probability model memory is effectively avoided; and a prefix zero detection unit is adopted in the normalization module so that the structure of the normalization module is simple and easy to implement with hardware. The high-performance adaptive binary arithmetic encoder disclosed by the invention has the characteristics of high encoding speed and simple structure, and can be applied to the real-time encoding of high-definition videos.

The invention discloses an energy storing device integrated management method and an energy storing device. Collected and recorded performance parameters, manufacturing process parameters and operational data of the energy storing device are input for two times, self-learning is carried out through a BP neural network, life parameters of the energy storing device are precisely predicted, and visual output and display are carried out. According to the method and the energy storing device, the conditions of the energy storing device can be displayed precisely and visually, a user can conveniently optimize and manage the energy storing device according to the parameters, the service life is prolonged, usability is improved, and guidance can be provided for manufacturers to improve the manufacturing process of the energy storing device.

The invention discloses a guide bar device for a yarn pressing warp knitting machine. The guide bar device comprises a yarn pressing plate, a yarn pressing guide bar, at least one ground guide bar and a polyurethane guide bar; the yarn pressing guide bar is arranged on a first guide bar seat fixedly connected with a rack of the warp knitting machine; the guide bar device also comprises a swing shaft and a second guide bar seat fixedly connected with the swing shaft; the first and second guide bar seats are arranged on the front and rear sides of the yarn pressing plate respectively; the ground guide bar and the polyurethane guide bar are arranged on the second guide bar seat; the swing shaft is driven by a swing transmission mechanism to swing; the yarn pressing plate is driven by a planar connecting rod mechanism to move; and the yarn pressing guide bar is one or two separate full-gauge yarn pressing jacquard guide bars. The swing transmission mechanism preferably consists of a cam, a swing rod, a connecting rod and a swing arm; and the planar connecting rod mechanism preferably consists of a rotating shaft, an eccentric wheel, an eccentric sleeve, a V-shaped swing rod and a connecting rod. The guide bar device enables a knitting needle and the yarn pressing plate to work cooperatively, can knit richer patterns compared with the conventional yarn pressing warp knitting machine, is suitable for high speed, and has high production efficiency.

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 sound controller for behaviors of fishes in marine ranching, which is mainly used for gathering fishes in the marine ranching. The controller comprises a floating body; the floating body is provided with a bait supply system, a sound reproducing system, an energy supply system and a control system for controlling sound reproduction and bait supply; the bait supply system is connected with a hopper filled with bait; and the control system comprises a sensor signal acquisition device, a signal emitter and a signal receiver. The marine ranching environment is fully considered, the energy supply, communication control and other aspects are carried out by the prior art, the cost is low, the current situation that China lacks related marine ranching equipment is improved, and the total benefit of the marine ranching can be greatly improved. Through the whole set of system, coordination can be effectively achieved and a function of gathering the fishes is realized.

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 discloses a crank torque measurement device which comprises a circular sleeve, a first bearing, a second bearing, a first bearing block supporting the first bearing, a bearing module arranged in the circular sleeve and close to a chain disk end, and a sensing device. An intermediate shaft of an electric bicycle or an intermediate shaft of an intelligent bicycle penetrates through the circular sleeve, the first bearing and the second bearing, and two ends of the intermediate shaft of the electric bicycle or two ends of the intermediate shaft of the intelligent bicycle are exposed on two sides of the circular sleeve respectively. A guiding cavity is arranged on the bearing module, and the first bearing block is placed in the guiding cavity. The sensing device is arranged in the guiding cavity and used for measuring a relative displacement value or a pressure value between the first bearing block and the bearing module. The invention further relates to the electric bicycle and the intelligent bicycle. The crank torque measurement device is simple in structure and enables a controller of the electric bicycle to adjust the magnitude of motor torque according to collected displacement or pressure electric signals to achieve organic bonding of manpower and electric power of the electric bicycle. Crank torque of the intelligent bicycle can be calculated and recorded in real time, and scientific data are provided for fitness and training of people riding the intelligent bicycles.

The invention relates to an interaction system and method of a mobile intelligent terminal and a server-side. The server-side which is rich and powerful in function and the mobile intelligent terminal which is convenient to use and fast are connected through the Internet (a generalized local area network). The interaction system and method of the mobile intelligent terminal and the server-side solve the problems that the server-side is rich in function and powerful in computing power but is huge in size, and the mobile terminal is flexible, small and exquisite but is limited in function. Through the interaction system and method of the mobile intelligent terminal and the server-side, the mobile intelligent terminal can be communicated with the server-side instantly and synchronously, an instruction can be sent to the server-side in an effective range of the Internet (the generalized local area network), and call of an application program of the server-side is achieved. The function of the server-side is simplified and detached, a user is made to remove the step of directing operation of program of the huge server-side, a response is directly generated at the server-side, and abnormity due to frequent replacement of equipment is avoided. The interaction system and method of the mobile intelligent terminal and the server-side fully utilizes respective advantages of the mobile intelligent terminal and the server-side, enables colorful application programs of the server-side to be used to a largest extent in a broader environment and in a more effective mechanism.

The invention discloses a vehicle-mounted comprehensive test system used for condition based maintenance for electrical equipment. The vehicle-mounted comprehensive test system comprises a vehicle body, wherein the vehicle body comprises a vehicle head and a carriage, and a partition plate is arranged between the vehicle head and the carriage; the vehicle head comprises a cab; the carriage is internally provided with a test workbench, a machine cabinet, a control panel, a monitoring unit, a lighting unit, an interphone and a safety power supply; a test instrument is connected with a control computer by an RS232 (Recommend Standard 232) interface or a USB (Universal Serial Bus) interface of the control computer; and the control computer is internally provided with a centralized control software system used for test item management, test data management and self-defined report generation. The vehicle-mounted comprehensive test system has the advantages that the equipment test efficiency of the condition based maintenance is improved, and the quality of the test work is improved, etc.

The invention discloses a dual waste scrap treatment device for a numerically controlled lathe. The dual waste scrap treatment device comprises a bottom scrap discharge device and a side wall scrap discharge device, wherein the bottom scrap discharge device comprises a conveying belt of the dual waste scrap treatment device, which is used for discharging waste scrap out of the dual waste scrap treatment device and a scrap discharge groove used for accommodating waste scraps; the conveying belt is used as a groove bottom of the scrap discharge groove; the side wall scrap discharge device is arranged above the scrap discharge groove and comprises a scrapping plate fitted with a rack housing of the numerically controlled lathe and a driving component used for driving the scrapping plate to move back and forth. According to the dual waste scrap treatment device disclosed by the invention, by arranging the driving component, the scrapping plate is effectively driven to move back and forth in the rack housing, so that the inner wall of the rack housing can be effectively cleaned.

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 relates to a device and a refresh method for DRAM or eDRAM refresh, which are used to perform a refresh operation within the data retention time of each database of DRAM or eDRAM, comprising: a refresh control device, which is used to control the refresh cycle to be less than the data Keeping time, and controlling whether to generate a refresh signal: a memory control device, which receives a read-write request, and sends a read-write request or a refresh command to the memory according to the signal generated by the refresh control device; wherein, the memory control device is sending to the memory After the memory sends a refresh request, if a read / write request is received during the refresh execution process, the memory control device asks the refresh control device whether to interrupt the refresh and execute the read / write operation, and the refresh control device generates a signal to suspend refresh under predetermined conditions. The invention can solve the problem that reading and writing cannot be performed during refreshing, thereby improving the performance effect of DRAM or eDRAM.

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 discloses an excavator of laneways in a coal mine. The excavator is provided with a large arm and a small arm, wherein, the tail end of the large arm is hinged with the bottom end of a bracket; the rear part of the large arm is provided with a first hydraulic cylinder and a second hydraulic cylinder which are used for controlling the pitch of the large arm; the front part of the large arm is provided with a third hydraulic cylinder and a fourth hydraulic cylinder which are used for pushing and pulling the small arm to move up and down; a drive device consists of an explosion-proof motor and a reducer; a first guide shaft is connected with the output end of the reducer through a first universal coupling; a first guide shaft housing is connected with a second guide shaft housing through a second universal coupling; a second guide shaft is connected with a third universal coupling which is connected with a fourth universal coupling; the fourth universal coupling is connected with the upper end of a transmission shaft arranged in an inner cavity of the small arm; the lower end of the transmission shaft is fixed with a crush head. The invention integrates breaking and coal raking, and is specially used for the excavation of laneways of the coal mine; the invention can also be used in the coal mines with complex geological conditions or unstable coal layers.

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 discloses a controlling system and method for a fireproof door of a utility tunnel. The controlling system comprises a fireproof door and a fireproof door controller connected with the fireproof door, and the fireproof door controller is connected with linkage equipment; the fireproof door controller comprises a central controlling processor and a door closing controlling unit, a monitoring unit and a fire-fighting linkage controlling unit, and the door closing controlling unit, the monitoring unit and the fire-fighting linkage controlling unit are connected with the central controlling processor; signals transmitted from the monitoring unit is processed and analyzed by the central controlling processer, and instructions are transmitted to the door closing controlling unit and the fire-fighting linkage controlling unit; a door closer, a monitoring panel, monitoring equipment and a fire sensor are mounted on the fireproof door, and the monitoring panel is connected with the central controlling processor; and the door closing controlling unit is connected with the door closer, and the fireproof door can be opened and closed by controlling the door closer. The controlling system and method for the fireproof door of the utility tunnel can well deal with door opening and closing and can cooperate with other fire-fighting equipment for working.

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 battery electric heavy duty transport truck, comprising a frame, an axle assembly, a suspension assembly, a steering assembly, a brake assembly, an auxiliary power assembly,a power supply assembly and a control system, wherein the axle assembly comprises at least one first driven axle, at least one second driven axle and at least one drive axle; by taking the advance direction of the battery electric heavy duty transport truck as the front end, the first driven axle is arranged at the front end of the frame, the second driven axle is arranged at the rear end of the frame, and the drive axle is located between the first driven axle and the second driven axle. The battery electric heavy duty transport truck is only driven by electricity, has the characteristics ofenergy conservation and environment friendliness, and the safety hazard is greatly reduced. In addition, by retionally arranging the positions of the drive axle, the first driven axle and the second driven axle, and arranging drive components at all drive wheels of single drive axles, the drive structure is simplified, and moreover, the drive of the heavy duty transport truck can be realized.

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.

Disclosed is a scrap cleaning device of a numerically controlled lathe. The scrap cleaning device of the numerically controlled lathe comprises a main scrap removal mechanism and an auxiliary scrap removal mechanism. The main scrap removal mechanism comprises a conveyer belt and a scrap removal groove, wherein the conveyer belt conveys scraps out of the scrap cleaning device of the numerically controlled lathe, the scrap removal groove receives the scraps, and the conveyer belt serves as the groove bottom of the scrap removal groove. The auxiliary scrap removal mechanism is arranged above the scrap removal groove, and comprises scraping plates and a driving assembly, wherein the scraping plates are attached to a machine frame shell of the numerically controlled lathe, and the driving assembly drives the scraping plates to move back and forth. By the adoption of the scrap cleaning device of the numerically controlled lathe, due to the fact that the driving assembly is arranged, the scraping plates can be effectively driven to move back and forth in the machine frame shell, and the inner wall of the machine frame shell can be effectively cleaned.

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..