176results about How to "Reduce debugging" patented technology

The invention discloses a device for operating a protocol stack and a method. The device comprises a protocol stack user process and a socket layer protocol agent module, wherein the protocol stack user process is used for operating the protocol stack in a user space independently of an application program process; and the socket layer protocol agent module is registered in a kernel space when a system is initialized and is used for communication between the application program process and protocol stack user process. The method comprises the following steps that: the protocol stack user process which is independent from the application program process operates in the user space, and when the system is initialized, the socket layer protocol agent module is registered in the kernel space; and the application program process is communicated with the protocol stack user process through the socket layer protocol agent module. Due to the utilization of the device and the method, the reliability, the information sharing degree and the compatibility of the protocol stack can be improved and the debugging, maintenance and development difficulty of software platform transplantation is reduced.

The invention relates to a portable folding bicycle. Frame connecting rods are reduced to the maximum by a telescopic pipe body nested on a frame and pivot folding, and thereby frame pipe fittings can be rapidly shortened by about half the size; the front wheel and the rear wheel are placed together in parallel after the frame is folded, thereby also reducing the size of the bicycle body to the greatest extent and saving materials and the manufacture cost. The transmission ratio is increased by a multiplying gear configured on the bicycle, thereby enabling minor-diameter wheels used by the bicycle to reach the running speed of big wheels; handle bars and foot pedals can be folded, the folding dimension of the bicycle is about 60*20*10 cm, and the weight is about 5kg, therefore, the bicycle can be carried in a hand bag or a packsack.

The invention discloses a steering control method and device of an intelligent vehicle. The method comprises: step 1, collecting driving information, expected path information and obstacle information from the vehicle; step 2, according to the information collected in the step 1, selecting a minimum preview distance and a maximum preview distance; step 3, according to the minimum preview distance and the maximum preview distance, determining a current preview distance and a current preview point corresponding to the current preview distance; step 4, according to the current preview point and vehicle information, generating a double-circular-arc synthetic curve; step 5, according to the double-circular-arc synthetic curve, determining a front wheel expected rotating angle; step 6, judging whether the double-circular-arc synthetic curve meets a safety driving principle or not; if so, determining the front wheel expected rotating angle as a final front wheel expected rotating angle; otherwise, returning back to the step 3. The steering control method and device of the intelligent vehicle, provided by the invention, can be used for controlling the vehicle to steer according to the double-circular-arc synthetic curve; finally, the direction of the vehicle is the same as that of an expected path.

The invention belongs to an inertial navigation technology, particularly relates to an automatic calibrating and compensating method of an onboard mounting deflection angle of a strapdown inertial navigation system. By using the automatic calibrating and compensating method of the onboard mounting deflection angle of the strapdown inertial navigation system, designed by the invention, only one normal compass alignment and navigation is needed after a bracket of the strapdown inertial navigation system is firstly installed on an aircraft, the posture and the heading output by the strapdown inertial navigation system are compared with the reference posture and heading, and the coordinate system of the bracket of the strapdown inertial navigation system and the mounting deflection angle of an aircraft system are automatically calibrated and are stored in a storage unit of the strapdown inertial navigation system. The mounting deflection angle is precisely compensated in the normal working process of the strapdown system through designing a mounting deflection angle compensating algorithm in strapdown inertial navigation system software, and the requirement of the aircraft for the output display and control of the posture, the heading and other navigation parameters of the strapdown inertial navigation system is met.

The invention discloses a method of transmit diversity realized through two distal rf units comprising the following procedures: a. the time length needed to be compensated of the two rf units RRU is calculated by the baseband unit; b. BBU configurate the time parameter needed to be compensated to each RRU; c. RRU conducts descending time delay compensation according to the time delay parameter configurated by BBU. The invention can realize the transmit diversity function on the two RRU connected with the same BBU, and can also configurate casually two RRU to realize the transmit diversity function according to the needs of users and automatically realizes the measurement compensation of time delay through software, therefore reducing the workload of the hardware for debugging and calibration.

The invention discloses a system and a method for automatically scheduling business. The system for automatically scheduling the business comprises a data input module, an intelligent engine module and a data output module. The system and the method have the advantages that by intelligently analyzing internal relation among data, time and persons in inputted business data, tasks can be automatically scheduled, relevant task schedules, business data change or workflows can be outputted, data relation and business rules can be automatically extracted according to the inputted business data, and accordingly business logics can be intelligently managed during running of a business management system.

The invention relates to the field of cross breeding, in particular to a blowing pollinator and a method for using the same to carry out blowing pollination. The blowing pollinator comprises a fan and an air guide; the air outlet of the fan is connected with the air guide, and the air outlet end of the air guide is connected with two air nozzles; each air nozzle is an adjustable air nozzle, and can adjust the angle between the jetted airflow and the horizontal plane; each air nozzle is perpendicular to the air outlet end of the air guide, i.e., the flowing direction is changed by 90 degrees after the airflow enters the air nozzle via the air guide; the two air nozzles respectively face up at the left and the right of the air outlet end of the air guide; and the fan is connected with a storage battery for supplying power and a flow velocity regulator for regulating the velocity of the airflow. The blowing pollinator and the blowing pollination method provided by the invention can utilize the airflow to directly blow the mature pollen of male parents into the air over a male parent area, the pollen then spontaneously falls to finish the pollination process, and thereby the setting rate of the cross breeding can be remarkably increased.

The invention discloses a combined simulation research and development platform for a radar mechanical-electric-hydraulic system, comprising a mechanism subsystem parametric simulation model, a hydraulic subsystem parametric simulation model, a control subsystem parametric simulation model and the like. The platform is implemented based on the graphical programming design technique of software MATLAB by means of parameter transmission between the subsystems and the interface technique between mechanical-electric-hydraulic system simulation software. The single simulations for mechanical, control and hydraulic subsystems of a radar antenna setup and withdrawal system are integrated to a complete platform to perform combined simulation analysis, the simulation process of the mechanical-electric-hydraulic system is regularized and simplified, the requirement on simulation personnel is lowered, and structural configuration is optimized. By using the whole-process combined simulation technique for the mechanical-electric-hydraulic system, actual working condition of a radar antenna setup and withdrawal system can be accurately simulated.

The invention relates to a multiple target type oriented mechanical arm self-adaptive grabbing method. According to the method, based on the prior art, firstly candidate grabbing points are randomly sampled, the legality of the candidate grabbing points is judged, then an RGBD image with legal grabbing point information is generated, a constructed grabbing success rate prediction neural network isused for predicting the grabbing success rate of each legal grabbing point, the grabbing point with the highest grabbing success rate not less than 85% is selected, and finally a clamping jaw is driven by a mechanical arm to conduct grabbing. The method avoids training the neural network repeatedly or adjusting a threshold value manually, and can be used for self-adaptively grabbing most objectswith moderate weight and shapes matched with that a fixture, so that the adaptability of a robot grabbing system in scenes where the types of to-be-grabbed objects are various and change is quick is significantly increased, and moreover, compared with the prior art, the method can greatly reduce the debugging and changing cost of users in the using process.

The present invention relates to the field of debugging of compiled programs in a hardware security module such as a microprocessor card. A module according to the invention includes a microprocessor and a compiled program to be executed by the microprocessor in order to carry out an operation. The compiled program includes at least one debugging instruction which whether or not it is executed does not modify the execution of the operation. And, the hardware security module includes an element of inhibiting or activating the debugging instruction during the execution of the compiled program.

The invention relates to a communication parameter configuration method, a server and an intelligent network system. The method comprises the steps of acquiring a communication parameter acquisition request sent by a terminal and distributing communication parameters, corresponding to physical address information of the terminal, to the terminal according to a pre-established mapping relation between a physical address and the communication parameters, wherein the communication parameter acquisition request contains the physical address information of the terminal. According to the technical scheme, the communication parameter configuration server distributes the communication parameters, corresponding to the physical address information, to the terminal according to the pre-established mapping relation between the communication parameters and the physical address information, so that binding of the physical address and the fixed communication parameters of the terminal is realized, the reliability and stability of the system are enhanced, and cost for debugging, maintenance and the like of the system is lowered.

The invention discloses a method and a system for locally realizing automatic address allocation of RS485 slave equipment. The method comprises the following steps that: host equipment selects one setof slave equipment to issue an address allocation instruction to the slave equipment; the slave equipment acquires the random number, waits for an interval, and returns the random number, the local number and the group number to which the slave equipment belongs; and the host equipment checks the random number and the local number, determines a group address and a local address after the random number and the local number are correct, and sends the group address and the local address to the slave equipment, and if the group address and the local address are correct, the next slave equipment of the to-be-processed group repeatedly executes the above steps until all slave equipment in the group are successfully allocated, and the next group is changed to repeatedly execute the above steps.The method is easy to operate and implement, the specific method process can be modified and cut according to the actual situation, localization can be truly achieved, background remote record checking is not needed, and on-site personnel debugging and background technician participation are reduced.

The invention relates to a state monitoring protection device, which belongs to the field of measurement. The state monitoring protection device comprises a sensor. The invention is characterized in that: the sate monitoring protection device is a three-wire loop dual-channel transducer which transforms a bushing vibration signal acquired by a sensor system into a corresponding signal of between 4 and 20mA; the signal can be directly output to a fault diagnosis system, a DCS system, a paperless recorder and / or an equipment monitoring instrument; the state monitoring protection device carries out data communication with an upper computer by a data interface; and the user can carry out configuration programming on the state monitoring protection device by the upper computer, and also can externally arrange a relay module by a chassis to flexibly select a logical approach protected by the relay. The state monitoring protection device can transform the signal acquired by the sensor system into a standard instrument signal, has the function of intelligent data analysis / processing, has remote communication function, and can be widely used in the measurement / monitoring field of various bushing vibration (speed / intensity) monitoring systems.

The invention discloses a multi-color wheel synchronization method and a laser projection device. A first area in a wheel surface of a first color wheel is detected through a first sensor group, and a first level jump signal is generated when the first color wheel detects the first area for the first time during each rotation cycle; a second area in a wheel surface of a second color wheel is detected through a second sensor group, and a second level jump signal is generated when the second color wheel detects the second area for the first time during each rotation cycle; and whether the time difference between the first level jump signal and the second level jump signal is a threshold is judged, and if not, the rotation speed of the first color wheel and / or the second color wheel is adjusted to enable the time difference between the first level jump signal and the second level jump signal to be the threshold.

The invention provides a double-stage compressor. The double-stage compressor comprises a housing, a vortex assembly, a rotor assembly, a crank shaft and a bracket part. The housing is provided with an inner cavity; the vortex assembly is arranged in the inner cavity of the housing; the rotor assembly is arranged in the inner cavity of the housing; the crank shaft is connected with the vortex assembly and the rotor assembly in a driving manner; the bracket part is fixedly connected to the housing and arranged between the vortex assembly and the rotor assembly; a supporting piece is arranged at a first side of the bracket part; an air cylinder is formed at a second side of the bracket part; the vortex assembly is arranged on a position, which is coaxial to the air cylinder, on the bracket part by the supporting piece; the rotor assembly is coaxially arranged in the air cylinder; and a through hole for penetrating the crank shaft is further formed in the bracket part. The double-stage compressor disclosed by the invention can be used for effectively solving a problem that the double-stage compressor in the prior art has high difficulty in assembling process.

The invention relates to an ARM based embedded integrated display simulation instrument. The ARM based embedded integrated display simulation instrument is composed of an ARM processing board, a display module, a control module, an audio module, a power supply module, an interface module, display simulation instrument software and the like. Interconnection of a plurality of integrated display simulation instruments is realized through instrument simulation software architecture. The ARM based embedded integrated display simulation instrument has the characteristics of low cost, high reliability, timeliness, simple interface, convenient debugging and the like, can improve the design and development efficiency of a flight simulator, and reduces the debugging and maintenance difficulty. Meanwhile, the ARM based embedded integrated display simulation instrument has an embedded software and hardware environment, not only can provide functional verification for a POP design, but also can provide verification for performance indexes, data interfaces and the like.

The invention provides a simplified programming method, a device, an electronic device and a computer-readable storage medium. The method comprises the following steps: a task scheduling platform obtains a configuration file constructed for a system to be developed; the configuration file comprises a system operation and an interface used for tasks corresponding to the system to be developed; thetask scheduling platform obtains a configuration file constructed for the system to be developed. Verifying whether the configuration file has legitimacy; when yes, generating DAG dependencies based on the configuration file; different Operators and Hooks are called based on the DAG dependency relationship to process the tasks, wherein a plurality of Hooks and a plurality of Operators are configured by the system operation and interface. On the basis of editing the configuration file, the fast processing of the big data related tasks can be realized, the coding is reduced, the development efficiency is improved, and a large amount of human cost is saved. At the same time, the process of continuous development, debugging and correction in the development process is reduced, and the programming task is simplified.

The embodiment of the invention provides a digital noise reduction filter generating method and device for a headset. The method comprises: an amplitude response curve and a phase response curve of a first transfer function corresponding to an acoustic channel in a headset are obtained; according to the amplitude response curve and the phase response curve of the first transfer function, an amplitude response curve and a phase response curve of a second transfer function corresponding to a digital noise reduction filter in the headset are determined; on the basis of system identification, a digital noise reduction filter is generated based on the obtained amplitude response curve and phase response curve of the second transfer function. With the system identification, a corresponding expected digital noise reduction filter is generated by fitting only according to the amplitude response curve and phase response curve of the digital noise reduction filter, so that the complicated debugging process is saved and the generation efficiency of the digital noise reduction filter is improved.

The invention relates to a frequency selecting and shifting repeater device capable of automatically correcting flatness. The device comprises a near-end machine and a far-end machine, wherein the near-end machine is provided with a donor antenna and a first relay antenna; the far-end machine is provided with a second relay antenna and a cover antenna; the near-end machine receives a signal from a base station through the donor antenna and sends the signal to the far-end machine through the first relay antenna; and the far-end machine receives the signal from the near-end machine through the second relay antenna and sends the signal to a user through the cover antenna. Compared with the prior art, the device has the advantages of reducing production debugging, improving production process capability, having high commonness, avoiding the interference of other systems, and the like.

The invention relates to a portable telescopic folding bicycle. A frame is formed into a telescopic oscillating guide-bar mechanism type folding frame of pivot linkage by a connecting form similar to an umbrella skeleton, and thereby pipe fittings of the frame can be rapidly shortened by about half the size, and the front wheel and the rear wheel are placed together in parallel after the frame is folded. The folding bicycle reduces a frame connecting rod, thereby reducing the size and the dimensions of the bicycle body, reducing the weight of the bicycle body, facilitating carrying the bicycle, and regulating the riding height of the bicycle body according to requirements to facilitate the use by people of different heights and ages; the light miniaturized bicycle body saves raw materials and the cost; the transmission ratio is increased by a multiplying gear configured on the bicycle, thereby enabling minor-diameter wheels used by the bicycle to reach the running speed of big wheels; handle bars and foot pedals can be folded, the folding dimension of the bicycle is about 60*20*10 cm, and the weight is about 5kg, therefore, the bicycle can be carried in a hand bag or a packsack.

The invention discloses a multi-phase and high-power generation-conversion integrated system and a control method thereof. The multi-phase and high-power generation-conversion integrated system comprises a modular multilevel inverter and a multi-phase permanent magnet generator, wherein a three-phase structure is adopted by the modular multilevel inverter; each phase is formed by connecting an upper bridge arm and a lower bridge arm in series; each bridge arm is formed by connecting n sub-modules and a filter inductor in series; connection points of the filter inductors of the upper bridge arms and the lower bridge arms form output ends of the bridge arms of the corresponding phases to be connected to a public power network; each sub-module comprises a three-phase PWM rectifier, a capacitor and two series-connected IGBT tubes; 6n three-phase windings of the multi-phase permanent magnet generator are connected to AC ends of 6n three-phase PWM rectifiers of the modular multilevel inverter in a manner of one-to-one correspondence; and a DC output end of each three-phase PWM rectifier is connected with the corresponding capacitor in parallel and also connected with two ends of two corresponding series-connected IGBT tubes in parallel. The multi-phase and high-power generation-conversion integrated system has a modular structure design and a good control characteristic, and flexible connection between a power generation system and the power network is easy to implement.

The invention provides a novel digital hydraulic servo cylinder. The novel digital hydraulic servo cylinder comprises a front end cover, a cylinder body, a piston rod, a screw rod, a slide valve core,sealing parts, a rear end cover, a motor seat and a motor, wherein the cylinder body is hollow and is provided with a cavity, the front end cover and the rear end cover are provided with center holescorrespondingly, the piston rod comprises a piston rod body and a piston head, the diameter of the piston rod body is slightly less than that of the center hole of the front end cover, the diameter of the piston head is slightly less than that of the cavity of the cylinder body, an inner hole of the slide valve core is machined with threads, the threads are matched with the screw rod to form a screw pair, an internal through hole of the screw rod communicates with an oil box through an oil return hole, the motor seat is fixed to the rear end cover, and the motor is installed to the motor seat. By means of the novel digital hydraulic servo cylinder, speed control and position control of a traditional complex hydraulic servo cylinder are changed into the simple minitype digital motor control, the one-to-one correspondence between digital pulse frequency and oil cylinder speed and the one-to-one correspondence between digital pulse total amount and cylinder stroke are realized, and the structure of the servo hydraulic cylinder is greatly simplified.

The handling equipment of the present invention consists of conveyer, lifter and plurality of detecting units. Said control equipment consists of bogie control casing and plurality of control modules; site bus based network connected with input equipment consisting of button, scram switch, proximity switch, photoelectric switch travel switch and central control computer used for controlling delivery system through network. Said output equipment is based on EtherNet network, used for connecting slide contact line bogie control casing and plurality of controlling modules with monitor computer of EtherNet, displaying each bogie casing running status, operation parameter, automatically malfunction alarm, recording trouble point, through adopting decentralized control, centralized management, each production line central-controlled scheme, to realize complete monitoring and managing to production line. Said invention has advantages of safety, reliable, convenient for managing debugging.

The invention belongs to the field of optics, and relates to a large dynamic far-field focal spot measurement device of a high energy laser system, particularly a digital micromirror-based large dynamic laser far-field focal spot measurement system and a measurement method thereof. The system comprises a focusing lens and a DMD digital micromirror. A light beam passing through the focusing lens is reflected by the DMD digital micromirror to generate a main-lobe light path and a side-lobe light path. A main-lobe imaging lens, a main-lobe attenuation slice and a main-lobe CCD detector are sequentially arranged in the light direction of the main-lobe light path. A side-lobe imaging lens, a side-lobe attenuation slice and a side-lobe CCD detector are sequentially arranged in the light direction of the side-lobe light path. According to the technical scheme of the invention, a DMD device is adopted to separate the main lobe and the side lobe of a far-field focal spot, so that the measurement system can be adjusted adaptively for different focal spot conditions. Therefore, the usage of a shielding ball is avoided, so that the stability and the flexibility of the measurement system can be greatly improved. Meanwhile, the debugging process can be effectively reduced, and the debugging difficulty is lowered. The debugging time is saved. The automatic monitoring and the automatic adjustment of far-field focal spots are achieved.

The invention relates to a special detection device for a milk bottle, and the detection device is used in a test for detecting the pull resistance and puncture performance of a nipple on the milk bottle. The detection device comprises a worktable, wherein a bevel gear I and a bevel gear II which are engaged with each other are arranged on the lower side of the worktable, the bevel gear I is horizontally arranged, the input end of the bevel gear I is connected with a torque motor, the bevel gear II is vertically arranged, and a screw rod shaft extending upwards is fixed at the gear shaft end part of the bevel gear II; a vertical guide rail is arranged on the upper side of the worktable, a horizontal lifting arm is glidingly connected to the vertical guide rail, an inner threaded hole in threaded fit with the screw rod shaft is arranged in the lifting arm, a force measurement sensor and a test head connected with the force measurement sensor are connected to the lower side of the lifting arm, the test head comprises a puncture head which is connected with the force measurement sensor through a standard threaded joint and is used in the puncture test, and a clip used for clamping the nipple in the pull-resistant test; the force measurement sensor is connected with a controller; the controller is connected with the torque motor; a special tool used for clamping the milk bottle is arranged on the worktable on the lower side of the test head.

The invention discloses a servo electric cylinder controller parameter setting method based on experiments. An electric cylinder servo control system composed of a computer (1), a servo driver (2), an electric cylinder (3), a multi-coil absolute position sensor (4), a motion control board (5), an SSI interface board (6), a current control module (7), a rotary speed control module (8) and a position control module (9) is built; parameters of the current control module (7) and parameters of the rotary speed control module (8) are set according to the automatic control principle and parameters of the electric cylinder; a transfer function of a speed loop is measured through the experiments, and parameters of the position control module (9) are set according to the automatic control principle to set control parameters of the servo electric cylinder. The parameters of the speed control loop are measured through the experiments, so that the parameters of a position control loop are relatively accurate, performance of the electric cylinder servo control system can be optimized, and the parameter debugging process is reduced.

The invention relates to a special microprocessor chip for a handset charging backup device, belonging to the technical field of integrated circuits. In the invention, according to a joint of a handset charger, a microprocessor integrating a USB (universal serial bus) host and guest joints is designed, and a UART (Universal Asynchronous Receiver / Transmitter) joint, an RC (resistance capacitance) oscillator with high precision and a phase locking loop (PLL) are integrated in the chip, thereby integrating a debugging interface. Small encapsulating forms such as SSOP16, QFN16 and the like can be used for encapsulating the chip, thus being beneficial for saving the area of a circuit board occupied by the chip. The chip leads the handset charging backup device has the advantages of having large backup data memory capacitance, increasing the handset compatibility by updating programs, avoiding to changing the appearance design and dies of a normal handset charger, having a high cost performance, and the like.

The present invention relates to a concial disk clutch, including conical driving disk and driven disk which are set on shaft, both are holden together by spring, at the same time equipped with control mechanism. It is characterized by that the control mechanism adopts screen separator whose structure is as follows: one end of driven shaft is equipped with disengaging claw, an axial channel is set on the driven shaft, in said axial channel an ejector pin is placed, one end of said ejector pin is placed against the dieengaging claw, and its another end is placed against driven disk, and the driving disk and driven disk are placed on same shaft.

The invention discloses a multifunctional controllable silicon trigger for a singlechip, which relates to the technical field of controllable silicon triggers. The trigger comprises a zero cross signal synchronous detecting circuit (1), a singlechip (2), a reset circuit (3), a trigger pulse output circuit (4), an isolating driving circuit (5) and a corresponding thyristor (6), wherein the zero cross signal synchronous detecting circuit (1) and the reset circuit (3) are connected with the singlechip (2); the singlechip (2) is connected with the trigger pulse output circuit (4); the trigger pulse output circuit (4) is connected with the isolating driving circuit (5); and the isolating driving circuit (5) is connected with the corresponding thyristor (6). The multifunctional controllable silicon trigger has a simple and compact structure and high generality; and a singlechip technology is adopted, so that high anti-interference performance and high price performance of the trigger are ensured on the aspect of software and hardware designs, and the trigger can widely meet the requirements of various controllable application devices on the trigger.

The invention discloses a microwave four-frequency-band power divider and belongs to the field of multi-frequency power dividers. The four-frequency power divider comprises an isolation resistor and two four-frequency impedance transformers of the same structure. Each four-frequency impedance transformer is formed by two sections of identical transmission lines and three pairs of combined stub lines. Each combined stub line is formed by two open-circuit stub lines which can be in parallel connection or two short-circuit stub lines which can be in parallel connection or an open-circuit stub line and a short-circuit stub line which can be in parallel connection. The two four-frequency impedance transformers of the same structure are in parallel connection, the isolation resistor is uploaded, and accordingly the four-frequency power divider is achieved. The two pairs of combined stub lines are respectively arranged on the two sides of the two sections of the transmission lines, and the other pair of the combined stub lines is arranged in the middle of the two sections of transmission lines. The four-frequency power divider is simple in circuit design, planar in distribution, low in cost and less in debugging. Furthermore, the four-frequency power divider can be achieved through PCB process in a microstrip circuit mode.